/*
Theme Name: KSC 2026
Theme URI: https://kodomo-soroban-center.com/
Author: Morita Group Vietnam
Description: Giao diện mới của Kodomo Soroban Center (2026).
Version: 2.3.28
Requires PHP: 7.4
Text Domain: ksc2026
*/
:root{
  --k:1; --kt:1;
  --navy:#17264A; --navy2:#22355F; --blue:#0A9BDB; --blue-d:#08709F; --blue-l:#E6F5FC;
  --yellow:#FFE45C; --yellow-d:#F5CF1F; --gold:#B98E45; --gold-l:#EBDDBF;
  --coral:#E0573A; --cream:#F7F1E4; --paper:#FFFDF8; --ink:#1E2230; --muted:#5B6172; --line:#E4D9C3;
  --wood:#3B2A1E; --bead:#6B4426;
  --r:22px; --shadow:0 1px 2px rgba(23,38,74,.06),0 10px 30px -12px rgba(23,38,74,.18);
  --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --jp:"Shippori Mincho B1","Hiragino Mincho ProN",serif;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 calc(16px*var(--kt))/1.7 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--blue-d)}
h1,h2,h3,h4{color:var(--navy);line-height:1.25;margin:0;letter-spacing:-.01em}
p{margin:0}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.jp{font-family:var(--jp);font-weight:700}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;padding:.85em 1.4em;border-radius:999px;font-weight:700;font-size:calc(16px*var(--kt));text-decoration:none;border:2px solid transparent;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-yellow{background:var(--yellow);color:var(--navy);box-shadow:0 3px 0 var(--yellow-d)}
.btn-yellow:hover{box-shadow:0 5px 0 var(--yellow-d)}
.btn-navy{background:var(--navy);color:#fff}
.btn-line{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-line:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn svg{width:18px;height:18px;flex:none}

/* ---------- top bar + header ---------- */
.topbar{background:var(--navy);color:#cfd6e6;font-size:max(11px,calc(13px*var(--kt)))}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:calc(16px*var(--k));min-height:36px}
.topbar a{color:#fff;text-decoration:none}
.topbar .contact{display:flex;gap:calc(18px*var(--k));flex-wrap:wrap}
.social{display:flex;gap:calc(10px*var(--k))}
.social a{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.12)}
.social svg{width:13px;height:13px;fill:#fff}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,253,248,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:calc(20px*var(--k));min-height:74px}
.brand{display:flex;align-items:center;gap:calc(10px*var(--k));text-decoration:none;flex:none}
.brand .mark{width:50px;height:50px}
.brand .bt{display:flex;flex-direction:column;line-height:1.1}
.brand .bt b{font-size:calc(19px*var(--k));font-weight:800;letter-spacing:.03em;color:var(--blue);white-space:nowrap}
.brand .bt b span{color:var(--navy)}
.brand .bt small{font-size:max(11px,calc(11.5px*var(--kt)));font-weight:500;color:var(--muted);margin-top:4px;white-space:nowrap}
.brand .bt small strong{color:var(--navy);font-weight:700}
nav.main{display:flex;gap:2px;margin-left:auto}
nav.main a{color:var(--navy);text-decoration:none;font-weight:600;font-size:calc(14.5px*var(--kt));padding:calc(8px*var(--k)) calc(9px*var(--k));border-radius:10px;white-space:nowrap}
nav.main a:hover{background:var(--cream)}
header.site .btn{padding:.7em 1.15em;font-size:calc(15px*var(--kt))}
.menu-btn{display:none;margin-left:auto;background:none;border:0;padding:calc(8px*var(--k));color:var(--navy)}
.menu-btn svg{width:28px;height:28px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:calc(56px*var(--k)) 0 calc(150px*var(--k));background:
  radial-gradient(1200px 500px at 85% -10%,var(--blue-l),transparent 60%),
  radial-gradient(800px 400px at -10% 110%,#FFF6D6,transparent 60%),var(--paper)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:calc(56px*var(--k));align-items:center}
.pill{display:inline-flex;align-items:center;gap:calc(10px*var(--k));background:#fff;border:1px solid var(--line);border-radius:999px;padding:calc(6px*var(--k)) calc(14px*var(--k)) calc(6px*var(--k)) calc(6px*var(--k));font-size:max(11px,calc(13px*var(--kt)));font-weight:600;color:var(--navy);box-shadow:var(--shadow)}
.pill img{width:28px;height:28px;border-radius:50%;object-fit:cover}
.hero h1{font-size:calc(clamp(32px,4.1vw,50px)*var(--k));text-wrap:balance;font-weight:800;margin:calc(22px*var(--k)) 0 calc(20px*var(--k));line-height:1.15}
.hero h1 em{font-style:normal;color:var(--blue);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:.22em;background:var(--yellow);z-index:-1;border-radius:4px}
.hero .lead{font-size:calc(18px*var(--kt));color:var(--muted);max-width:34em}
.hero .lead b{color:var(--ink);font-weight:600}
.cta-row{display:flex;flex-wrap:wrap;gap:calc(12px*var(--k));margin-top:calc(30px*var(--k))}
.hero .micro{margin-top:calc(18px*var(--k));font-size:calc(14px*var(--kt));color:var(--muted);display:flex;gap:calc(16px*var(--k));flex-wrap:wrap}
.hero .micro a{color:var(--navy);font-weight:700;text-decoration:none}
/* 会員専用ページ（練習ルーム）への小さな入口（2026-10-06 Sana「目立つところに、でも大きくはしないで」） */
.hero .member-link{display:inline-flex;align-items:center;gap:calc(10px*var(--k));margin-top:calc(16px*var(--k));padding:calc(7px*var(--k)) calc(16px*var(--k)) calc(7px*var(--k)) calc(7px*var(--k));background:var(--navy);color:#fff;border-radius:999px;text-decoration:none;box-shadow:var(--shadow);transition:transform .15s,background .15s}
.hero .member-link:hover{background:var(--navy2);transform:translateY(-1px)}
.hero .member-link .ic{flex:none;width:calc(34px*var(--k));height:calc(34px*var(--k));border-radius:50%;background:var(--yellow);color:var(--navy);display:flex;align-items:center;justify-content:center}
.hero .member-link .ic svg{width:56%;height:56%}
.hero .member-link .t{display:flex;flex-direction:column;line-height:1.25}
.hero .member-link b{font-size:max(12px,calc(14px*var(--kt)));font-weight:700}
.hero .member-link small{font-size:max(11px,calc(12px*var(--kt)));opacity:.8}
.hero .member-link .go{flex:none;width:16px;height:16px;color:var(--yellow)}
.hero-photo{position:relative}
.hero-photo .frame{position:relative;border-radius:28px;overflow:hidden;box-shadow:0 30px 60px -25px rgba(23,38,74,.45);aspect-ratio:4/3.3;border:8px solid #fff}
.hero-photo .frame img{width:100%;height:100%;object-fit:cover;object-position:40% 50%}
.float{position:absolute;background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:calc(12px*var(--k)) calc(16px*var(--k));display:flex;align-items:center;gap:calc(12px*var(--k))}
.float b{display:block;font-size:calc(22px*var(--k));color:var(--navy);line-height:1.1;font-weight:800}
.float span{font-size:max(11px,calc(12.5px*var(--kt)));color:var(--muted);line-height:1.35;display:block}
.float.f1{left:-28px;bottom:36px}
.float.f2{right:-18px;top:-22px}
.float.f2 img{width:40px;height:40px}
.bead-deco{position:absolute;right:-40px;bottom:-36px;opacity:.9}

/* ---------- audience split ---------- */
.split{margin-top:calc(-104px*var(--k));position:relative;z-index:2}
.split .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(18px*var(--k))}
.door{display:flex;flex-direction:column;gap:calc(10px*var(--k));background:#fff;border-radius:var(--r);padding:calc(26px*var(--k)) calc(26px*var(--k)) calc(22px*var(--k));box-shadow:var(--shadow);text-decoration:none;color:var(--ink);border:1px solid var(--line);transition:transform .15s}
.door:hover{transform:translateY(-3px)}
.door .tag{font-size:max(11px,calc(12px*var(--kt)));font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-d)}
.door h3{font-size:calc(21px*var(--k))}
.door p{color:var(--muted);font-size:calc(15px*var(--kt));flex:1}
.door .go{font-weight:700;color:var(--navy);display:flex;align-items:center;gap:calc(6px*var(--k));font-size:calc(15px*var(--kt))}
.door .go svg{width:18px;height:18px;transition:transform .15s}
.door:hover .go svg{transform:translateX(3px)}
.door.school{background:var(--navy);border-color:var(--navy)}
.door.school h3,.door.school .go{color:#fff}
.door.school p{color:#c3cbe0}
.door.school .tag{color:var(--yellow)}
.door .ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--blue-l);color:var(--blue-d)}
.door.school .ico{background:rgba(255,228,92,.16);color:var(--yellow)}
.door .ico svg{width:24px;height:24px}

/* ---------- sections ---------- */
section.s{padding:calc(96px*var(--k)) 0}
.s.cream{background:var(--cream)}
.eyebrow{display:inline-block;font-size:max(11px,calc(13px*var(--kt)));font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.s h2{font-size:calc(clamp(28px,3.4vw,40px)*var(--k));font-weight:800;margin:calc(10px*var(--k)) 0 calc(16px*var(--k))}
.s .intro{color:var(--muted);font-size:calc(17px*var(--kt));max-width:44em}
.head{margin-bottom:calc(44px*var(--k))}
.head.center{text-align:center}
.head.center .intro{margin-inline:auto}

/* what is soroban */
.what{display:grid;grid-template-columns:.9fr 1.1fr;gap:calc(56px*var(--k));align-items:start}
.qa{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(28px*var(--k));box-shadow:var(--shadow)}
.qa .q,.qa .a{display:grid;grid-template-columns:40px 1fr;gap:calc(14px*var(--k));align-items:start}
.qa .q{margin-bottom:calc(18px*var(--k))}
.qa .mark{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:calc(18px*var(--kt))}
.qa .q .mark{background:var(--navy);color:#fff}
.qa .a .mark{background:var(--yellow);color:var(--navy)}
.qa .q p{font-weight:700;color:var(--navy);font-size:calc(17px*var(--kt));padding-top:calc(6px*var(--k))}
.qa .a p{color:var(--muted)}
.qa .a p strong{color:var(--ink)}
.qa .a p+p{margin-top:calc(10px*var(--k))}
.steps3{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:calc(10px*var(--k));align-items:stretch}
.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:calc(18px*var(--k)) calc(16px*var(--k));text-align:center;display:flex;flex-direction:column;align-items:center;gap:calc(8px*var(--k))}
.step .k{font-size:max(11px,calc(12px*var(--kt)));font-weight:700;letter-spacing:.1em;color:var(--blue-d)}
.step h4{font-size:calc(16px*var(--kt))}
.step p{font-size:max(11px,calc(13.5px*var(--kt)));color:var(--muted);line-height:1.5}
.step .vis{height:116px;display:grid;place-items:center;width:100%}
.step .vis svg{height:112px;width:auto;max-width:100%}
.big27{font-size:calc(64px*var(--k));font-weight:800;color:var(--navy);line-height:1}
.arrow{display:grid;place-items:center;color:var(--gold)}
.arrow svg{width:22px;height:22px}
.equation{margin-top:calc(22px*var(--k));display:grid;grid-template-columns:1fr auto 1fr auto 1.15fr;gap:calc(10px*var(--k));align-items:center}
.eq{border-radius:16px;padding:calc(14px*var(--k)) calc(16px*var(--k));font-size:calc(14px*var(--kt));line-height:1.45}
.eq b{display:block;font-size:calc(15px*var(--kt));color:var(--navy)}
.eq.a{background:var(--blue-l)}
.eq.b{background:#FFF4CF}
.eq.c{background:var(--navy);color:#c9d1e4}
.eq.c b{color:#fff}
.op{font-size:calc(26px*var(--k));font-weight:800;color:var(--gold)}

/* why KSC */
.why{display:grid;grid-template-columns:1fr 1fr;gap:calc(56px*var(--k));align-items:center}
.quote{font-size:calc(21px*var(--k));line-height:1.55;color:var(--navy);font-weight:600;border-left:4px solid var(--gold);padding-left:calc(22px*var(--k));margin:calc(18px*var(--k)) 0 calc(18px*var(--k))}
.why .body{color:var(--muted)}
.chain{display:grid;gap:calc(12px*var(--k))}
.node{display:grid;grid-template-columns:64px 1fr;gap:calc(16px*var(--k));align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:calc(16px*var(--k)) calc(18px*var(--k))}
.node img{width:64px;height:64px;object-fit:contain;border-radius:50%}
.node b{display:block;color:var(--navy);font-size:calc(16px*var(--kt))}
.node span{color:var(--muted);font-size:calc(14px*var(--kt));line-height:1.45;display:block}
.node.main{border:2px solid var(--blue);background:var(--blue-l)}
.link-v{height:18px;width:2px;background:repeating-linear-gradient(var(--gold) 0 4px,transparent 4px 8px);margin-left:calc(49px*var(--k))}
.stats{margin-top:calc(64px*var(--k));display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.stat{padding:calc(26px*var(--k)) calc(22px*var(--k));border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:calc(34px*var(--k));font-weight:800;color:var(--navy);line-height:1.1}
.stat b small{font-size:calc(16px*var(--kt));font-weight:700;margin-left:4px}
.stat span{display:block;font-size:calc(14px*var(--kt));color:var(--muted);margin-top:calc(6px*var(--k));line-height:1.45}
.license{margin-top:calc(18px*var(--k));font-size:max(11px,calc(13.5px*var(--kt)));color:var(--muted);display:flex;gap:calc(10px*var(--k));align-items:center;justify-content:center;text-align:center}
.license svg{width:18px;height:18px;color:var(--gold);flex:none}

/* 6T */
.grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(18px*var(--k))}
.benefit{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(26px*var(--k));position:relative;overflow:hidden}
.benefit .t{position:absolute;right:18px;top:10px;font-size:calc(64px*var(--k));font-weight:800;color:var(--cream);line-height:1}
.benefit .ic{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;margin-bottom:calc(16px*var(--k));position:relative}
.benefit .ic svg{width:28px;height:28px}
.benefit h3{font-size:calc(19px*var(--k));margin-bottom:calc(8px*var(--k));position:relative}
.benefit p{color:var(--muted);font-size:calc(15px*var(--kt));position:relative}
.c1 .ic{background:var(--blue-l);color:var(--blue-d)}
.c2 .ic{background:#FFF4CF;color:#9A7400}
.c3 .ic{background:#FDE7E1;color:var(--coral)}

/* program */
.levels{display:grid;grid-template-columns:repeat(3,1fr) .85fr;gap:calc(14px*var(--k));align-items:stretch}
.lv{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(22px*var(--k));display:flex;flex-direction:column;gap:calc(10px*var(--k));position:relative}
.lv .num{display:flex;align-items:baseline;gap:calc(8px*var(--k))}
.lv .num small{font-size:max(11px,calc(12px*var(--kt)));font-weight:700;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.lv .num b{font-size:calc(40px*var(--k));font-weight:800;color:var(--navy);line-height:1}
.lv h4{font-size:calc(16px*var(--kt))}
.lv ul{margin:0;padding-left:calc(18px*var(--k));color:var(--muted);font-size:calc(14px*var(--kt));line-height:1.55}
.lv .goal{margin-top:auto;background:var(--cream);border-radius:12px;padding:calc(10px*var(--k)) calc(12px*var(--k));font-size:max(11px,calc(13px*var(--kt)));color:var(--ink);line-height:1.5}
.lv .goal b{color:var(--navy)}
.lv .sessions{order:-1;align-self:flex-start;font-size:max(11px,calc(12px*var(--kt)));font-weight:700;background:var(--blue-l);color:var(--blue-d);border-radius:999px;padding:3px calc(10px*var(--k));margin-bottom:-2px}
.lv.ref{background:transparent;border-style:dashed}
.lv.ref .sessions{background:var(--cream);color:var(--muted)}
.lv:not(.ref)::after{content:"";position:absolute;right:-12px;top:50%;width:10px;height:10px;border-top:2px solid var(--gold);border-right:2px solid var(--gold);transform:translateY(-50%) rotate(45deg);z-index:1}
.cert{margin-top:calc(16px*var(--k));display:flex;align-items:center;gap:calc(10px*var(--k));font-size:calc(14px*var(--kt));color:var(--muted)}
.cert svg{width:20px;height:20px;color:var(--gold);flex:none}

.lesson{margin-top:calc(56px*var(--k));background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(30px*var(--k));box-shadow:var(--shadow)}
.lesson h3{font-size:calc(22px*var(--k));margin-bottom:calc(6px*var(--k))}
.lesson .sub{color:var(--muted);font-size:calc(15px*var(--kt));margin-bottom:calc(22px*var(--k))}
.bar{display:flex;height:56px;border-radius:14px;overflow:hidden}
.bar div{display:flex;align-items:center;justify-content:center;font-size:max(11px,calc(13px*var(--kt)));font-weight:700;color:#fff;padding:0 calc(6px*var(--k));text-align:center;line-height:1.2;border-right:2px solid #fff}
.bar div:last-child{border-right:0}
.bar .m{background:var(--gold)}
.bar .l{background:var(--blue)}
.bar .r{background:var(--coral)}
.ticks{display:flex;justify-content:space-between;font-size:max(11px,calc(12px*var(--kt)));color:var(--muted);margin-top:calc(6px*var(--k))}
.legend{display:flex;gap:calc(18px*var(--k));flex-wrap:wrap;margin-top:calc(14px*var(--k));font-size:max(11px,calc(13.5px*var(--kt)));color:var(--muted)}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:calc(6px*var(--k));vertical-align:-1px}
.lsteps{margin-top:calc(22px*var(--k));display:grid;grid-template-columns:repeat(7,1fr);gap:calc(10px*var(--k))}
.lsteps div{font-size:max(11px,calc(12.5px*var(--kt)));color:var(--muted);line-height:1.45}
.lsteps b{display:block;color:var(--navy);font-size:max(11px,calc(13.5px*var(--kt)));margin-bottom:2px}
.lsteps em{font-style:normal;font-weight:700;color:var(--ink)}

.manners{margin-top:calc(24px*var(--k));display:grid;grid-template-columns:1fr 1fr;gap:calc(18px*var(--k))}
.manner{display:grid;grid-template-columns:auto 1fr;gap:calc(20px*var(--k));align-items:center;background:var(--navy);color:#c9d1e4;border-radius:var(--r);padding:calc(24px*var(--k)) calc(26px*var(--k))}
.manner .kanji{font-family:var(--jp);font-size:calc(34px*var(--k));color:var(--yellow);writing-mode:vertical-rl;letter-spacing:.08em;line-height:1}
.manner h4{color:#fff;font-size:calc(18px*var(--kt));margin-bottom:calc(6px*var(--k))}
.manner p{font-size:calc(14.5px*var(--kt))}

/* places */
.places{display:grid;grid-template-columns:1fr 1fr;gap:calc(24px*var(--k))}
.place{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.place .ph{aspect-ratio:16/8;overflow:hidden}
.place .ph img{width:100%;height:100%;object-fit:cover}
.place .bd{padding:calc(26px*var(--k));display:flex;flex-direction:column;gap:calc(12px*var(--k));flex:1}
.place .tag{font-size:max(11px,calc(12px*var(--kt)));font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-d)}
.place h3{font-size:calc(23px*var(--k))}
.place p{color:var(--muted);font-size:calc(15px*var(--kt))}
.facts{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:calc(8px*var(--k))}
.facts li{display:grid;grid-template-columns:22px 1fr;gap:calc(10px*var(--k));font-size:calc(15px*var(--kt));align-items:start}
.facts svg{width:20px;height:20px;color:var(--blue);margin-top:3px}
.place .links{margin-top:auto;padding-top:calc(10px*var(--k));display:flex;gap:calc(10px*var(--k));flex-wrap:wrap}

/* parents receive */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:calc(8px*var(--k))}
.timeline::before{content:"";position:absolute;left:12%;right:12%;top:27px;height:2px;background:repeating-linear-gradient(90deg,var(--gold) 0 6px,transparent 6px 12px)}
.tl{text-align:center;padding:0 calc(14px*var(--k));position:relative}
.tl .dot{width:56px;height:56px;border-radius:50%;background:#fff;border:2px solid var(--gold);display:grid;place-items:center;margin:0 auto calc(14px*var(--k));color:var(--navy)}
.tl .dot svg{width:24px;height:24px}
.tl small{display:block;font-size:max(11px,calc(12px*var(--kt)));font-weight:800;letter-spacing:.1em;color:var(--gold);margin-bottom:calc(6px*var(--k))}
.tl p{font-size:calc(14.5px*var(--kt));color:var(--muted)}
.channels{margin-top:calc(40px*var(--k));display:flex;justify-content:center;gap:calc(14px*var(--k));flex-wrap:wrap}
.chan{display:flex;align-items:center;gap:calc(12px*var(--k));background:#fff;border:1px solid var(--line);border-radius:999px;padding:calc(8px*var(--k)) calc(20px*var(--k)) calc(8px*var(--k)) calc(8px*var(--k));font-size:calc(14.5px*var(--kt));color:var(--muted)}
.chan b{color:var(--navy)}
.chan .ci{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;font-size:max(11px,calc(12px*var(--kt)))}

/* schools */
.school-s{background:var(--navy);color:#c9d1e4;position:relative;overflow:hidden}
.school-s h2{color:#fff}
.school-s .eyebrow{color:var(--yellow)}
.school-s .intro{color:#c9d1e4}
.sgrid{display:grid;grid-template-columns:1.1fr .9fr;gap:calc(48px*var(--k));align-items:start}
.sben{display:grid;gap:calc(14px*var(--k));margin-top:calc(8px*var(--k))}
.sb{display:grid;grid-template-columns:44px 1fr;gap:calc(16px*var(--k));background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:calc(18px*var(--k))}
.sb .n{width:44px;height:44px;border-radius:50%;background:var(--yellow);color:var(--navy);display:grid;place-items:center;font-weight:800;font-size:calc(18px*var(--kt))}
.sb h4{color:#fff;font-size:calc(17px*var(--kt));margin-bottom:4px}
.sb p{font-size:calc(14.5px*var(--kt))}
.offer{background:#fff;color:var(--ink);border-radius:var(--r);padding:calc(28px*var(--k));box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.offer h3{font-size:calc(21px*var(--k));margin-bottom:calc(16px*var(--k))}
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:calc(8px*var(--k));margin-bottom:calc(22px*var(--k))}
.nums div{background:var(--cream);border-radius:14px;padding:calc(12px*var(--k)) calc(6px*var(--k));text-align:center}
.nums b{display:block;font-size:calc(24px*var(--k));font-weight:800;color:var(--navy);line-height:1.1}
.nums span{font-size:max(11px,calc(11.5px*var(--kt)));color:var(--muted);line-height:1.3;display:block;margin-top:4px}
.flow{list-style:none;margin:0 0 calc(22px*var(--k));padding:0;display:grid;gap:0}
.flow li{display:grid;grid-template-columns:30px 1fr;gap:calc(14px*var(--k));position:relative;padding-bottom:calc(16px*var(--k))}
.flow li:not(:last-child)::before{content:"";position:absolute;left:14px;top:30px;bottom:0;width:2px;background:var(--line)}
.flow .k{width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:max(11px,calc(13px*var(--kt)));font-weight:800}
.flow b{display:block;color:var(--navy);font-size:calc(15px*var(--kt))}
.flow span{font-size:max(11px,calc(13.5px*var(--kt)));color:var(--muted)}
.offer .contact-l{border-top:1px solid var(--line);padding-top:calc(18px*var(--k));display:flex;flex-wrap:wrap;gap:calc(10px*var(--k));align-items:center}
.offer .note{font-size:max(11px,calc(12.5px*var(--kt)));color:var(--muted);margin-top:calc(10px*var(--k))}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:calc(12px*var(--k))}
.gallery figure{margin:0;position:relative;border-radius:18px;overflow:hidden;background:var(--cream)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:10px;bottom:10px;right:10px;background:rgba(23,38,74,.82);color:#fff;font-size:max(11px,calc(12.5px*var(--kt)));padding:calc(6px*var(--k)) calc(10px*var(--k));border-radius:10px;line-height:1.35;width:max-content;max-width:calc(100% - 20px)}
.g1{grid-column:span 2;grid-row:span 2}
.g2{grid-column:span 2}
.g5{grid-column:span 2}

/* news */
.news-head{display:flex;justify-content:space-between;align-items:end;gap:calc(20px*var(--k));flex-wrap:wrap;margin-bottom:calc(28px*var(--k))}
.news-head h2{margin-bottom:0}
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(18px*var(--k))}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:transform .15s}
.post:hover{transform:translateY(-3px)}
.post .th{aspect-ratio:16/9;overflow:hidden;background:var(--cream)}
.post .th img{width:100%;height:100%;object-fit:cover}
.post .bd{padding:calc(18px*var(--k)) calc(20px*var(--k)) calc(20px*var(--k));display:flex;flex-direction:column;gap:calc(8px*var(--k))}
.post .meta{display:flex;gap:calc(10px*var(--k));align-items:center;font-size:max(11px,calc(13px*var(--kt)));color:var(--muted)}
.post .cat{font-size:max(11px,calc(12px*var(--kt)));font-weight:700;border-radius:999px;padding:2px calc(10px*var(--k))}
.cat.tb{background:#FDE7E1;color:#B23A20}
.cat.sk{background:var(--blue-l);color:var(--blue-d)}
.cat.kt{background:#FFF4CF;color:#8A6A00}
.post h3{font-size:calc(17px*var(--kt));line-height:1.4}
.post p{font-size:calc(14px*var(--kt));color:var(--muted)}
.news-note{margin-top:calc(14px*var(--k));font-size:max(11px,calc(13px*var(--kt)));color:var(--muted)}

/* book */
.book{display:grid;grid-template-columns:auto 1fr auto;gap:calc(36px*var(--k));align-items:center;background:linear-gradient(135deg,#FFF4CF,#FFFDF8 60%);border:1px solid var(--line);border-radius:28px;padding:calc(30px*var(--k)) calc(40px*var(--k))}
.book img{width:120px;border-radius:6px;box-shadow:0 18px 30px -14px rgba(23,38,74,.5);transform:rotate(-4deg)}
.book h3{font-size:calc(24px*var(--k));margin:calc(6px*var(--k)) 0 calc(8px*var(--k))}
.book p{color:var(--muted)}

/* contact */
.contact{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:calc(18px*var(--k))}
.cbox{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(26px*var(--k));display:flex;flex-direction:column;gap:calc(12px*var(--k))}
.cbox.hl{background:var(--blue);border-color:var(--blue);color:#fff}
.cbox.hl h3,.cbox.hl .tag{color:#fff}
.cbox .tag{font-size:max(11px,calc(12px*var(--kt)));font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-d)}
.cbox h3{font-size:calc(21px*var(--k))}
.cbox p{font-size:calc(15px*var(--kt));color:var(--muted)}
.cbox.hl p{color:#e6f5fc}
.tel{font-size:calc(26px*var(--k));font-weight:800;color:var(--navy);text-decoration:none;line-height:1.2}
.tel small{display:block;font-size:max(11px,calc(13px*var(--kt)));font-weight:600;color:var(--muted)}
.cbox .btns{display:flex;gap:calc(10px*var(--k));flex-wrap:wrap;margin-top:auto;padding-top:calc(6px*var(--k))}

/* footer */
footer{background:#0F1A35;color:#9aa6c2;padding:calc(64px*var(--k)) 0 calc(28px*var(--k));font-size:calc(14px*var(--kt))}
footer .cols{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:calc(40px*var(--k))}
footer h4{color:#fff;font-size:calc(14px*var(--kt));letter-spacing:.06em;text-transform:uppercase;margin-bottom:calc(14px*var(--k))}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:calc(8px*var(--k))}
footer a{color:#c9d1e4;text-decoration:none}
footer a:hover{color:#fff}
footer .flogo{display:block;margin-bottom:calc(16px*var(--k));max-width:100%}
footer .brand .bt b{font-size:calc(17px*var(--kt));color:var(--blue);white-space:normal}
footer .brand .bt b span{color:#fff}
footer .brand .bt small{color:#9aa6c2;white-space:normal}
footer .brand .bt small strong{color:#fff}

footer .lic{display:flex;gap:calc(14px*var(--k));align-items:center;margin-top:calc(18px*var(--k))}
footer .lic img{width:56px;height:56px;border-radius:10px;background:#fff;padding:3px;object-fit:contain}
footer .bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:calc(44px*var(--k));padding-top:calc(22px*var(--k));display:flex;justify-content:space-between;gap:calc(16px*var(--k));flex-wrap:wrap;font-size:max(11px,calc(13px*var(--kt)))}
footer .bottom .bl{display:inline-flex;align-items:center;gap:calc(16px*var(--k));flex-wrap:wrap}
footer .bottom .cf{display:inline-flex;align-items:center;gap:6px;opacity:.75;text-decoration:none}
footer .bottom .cf:hover{opacity:1}
footer .bottom .cf svg{width:18px;height:18px;flex:none}

/* mobile sticky bar */

/* ---------- responsive ---------- */
@media (max-width:1199px){
  nav.main,header.site .btn{display:none}
  .menu-btn{display:block}
}
@media (max-width:1020px){
  .hero .wrap,.what,.why,.sgrid{grid-template-columns:1fr}
  .hero{padding-bottom:calc(130px*var(--k))}
  .hero-photo{max-width:560px}
  .split .wrap{grid-template-columns:1fr}
  .split{margin-top:calc(-90px*var(--k))}
  .levels{grid-template-columns:1fr 1fr}
  .lv::after{display:none}
  .lsteps{grid-template-columns:repeat(4,1fr)}
  .places{grid-template-columns:1fr}
  .news{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr 1fr}
  .contact .cbox.hl{grid-column:span 2}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  body{font-size:calc(15.5px*var(--kt))}
  .topbar .contact span.mail,.topbar .social{display:none}
  header.site .wrap{gap:calc(10px*var(--k))}
  .brand{gap:calc(8px*var(--k))}
  .brand .mark{width:30px;height:30px}
  .brand .bt b{font-size:calc(15px*var(--kt));letter-spacing:.01em}
  .brand .bt small{font-size:max(11px,calc(10.5px*var(--kt)))}
  .menu-btn{padding:calc(6px*var(--k))}
  header.site .wrap{min-height:50px}
  section.s{padding:calc(68px*var(--k)) 0}
  .hero{padding-top:calc(36px*var(--k))}
  .hero .lead{font-size:calc(16.5px*var(--kt))}
  .float.f1{left:8px;bottom:-22px}
  .float.f2{right:8px;top:-16px}
  .bead-deco{display:none}
  .cta-row .btn{flex:1;justify-content:center}
  .steps3,.equation{grid-template-columns:1fr}
  .arrow{transform:rotate(90deg)}
  .op{text-align:center}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .grid6{grid-template-columns:1fr}
  .levels{grid-template-columns:1fr}
  .bar div{font-size:0}
  .lsteps{grid-template-columns:1fr 1fr}
  .manners{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr 1fr;row-gap:calc(28px*var(--k))}
  .timeline::before{display:none}
  .nums{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .g1{grid-column:span 2;grid-row:span 2}
  .g2,.g5{grid-column:span 2}
  .news{grid-template-columns:1fr}
  .book{grid-template-columns:1fr;text-align:center;padding:calc(28px*var(--k)) calc(22px*var(--k));gap:calc(18px*var(--k))}
  .book img{margin:0 auto}
  .contact{grid-template-columns:1fr}
  .contact .cbox.hl{grid-column:auto}
  footer .cols{grid-template-columns:1fr}
}

/* =====================================================================
   Nhiều trang: menu thả xuống, menu điện thoại, đầu trang con, các khối nội dung
   ===================================================================== */
nav.main .item{position:relative}
nav.main .item>a{display:inline-flex;align-items:center;gap:4px}
nav.main .item>a.on,nav.main>a.on{color:var(--blue-d);background:var(--blue-l)}
nav.main .caret{width:14px;height:14px;opacity:.6}
.drop{position:absolute;left:-8px;top:100%;padding-top:calc(10px*var(--k));display:none;z-index:60}
.drop .box{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 40px -18px rgba(23,38,74,.35);padding:calc(8px*var(--k));width:290px}
.drop a{display:block;padding:calc(10px*var(--k)) calc(12px*var(--k));border-radius:10px;text-decoration:none;white-space:normal}
.drop a b{display:block;color:var(--navy);font-size:calc(15px*var(--kt))}
.drop a span{display:block;color:var(--muted);font-size:max(11px,calc(13px*var(--kt)));font-weight:400;line-height:1.4;margin-top:2px}
.drop a:hover,.drop a.on{background:var(--cream)}
nav.main .item:hover .drop,nav.main .item:focus-within .drop{display:block}

.drawer{display:none;border-top:1px solid var(--line);background:var(--paper);max-height:calc(100vh - 62px);overflow:auto}
header.site.open .drawer{display:block}
header.site .drawer .wrap{display:block;padding:calc(10px*var(--k)) 0 calc(24px*var(--k));min-height:0}
.drawer .grp{border-bottom:1px solid var(--line);padding:calc(12px*var(--k)) 0}
.drawer .grp>a{display:block;font-weight:700;color:var(--navy);text-decoration:none;font-size:calc(17px*var(--kt));padding:4px 0}
.drawer .grp ul{list-style:none;margin:calc(6px*var(--k)) 0 0;padding:0 0 0 calc(12px*var(--k));display:grid;gap:2px}
.drawer .grp li a{display:block;color:var(--muted);text-decoration:none;padding:calc(6px*var(--k)) 0;font-size:calc(15.5px*var(--kt))}
.drawer .grp a.on{color:var(--blue-d)}
header.site .drawer .btn{display:flex;margin-top:calc(18px*var(--k));width:100%;justify-content:center}
.menu-btn .x{display:none}
header.site.open .menu-btn .x{display:block}
header.site.open .menu-btn .bars{display:none}

/* đầu trang con */
.phero{position:relative;overflow:hidden;padding:calc(40px*var(--k)) 0 calc(56px*var(--k));background:
  radial-gradient(900px 380px at 90% -20%,var(--blue-l),transparent 60%),
  radial-gradient(700px 300px at -10% 120%,#FFF6D6,transparent 60%),var(--paper);border-bottom:1px solid var(--line)}
.phero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:calc(48px*var(--k));align-items:center}
.phero.noimg .wrap{grid-template-columns:1fr}
.crumbs{display:flex;flex-wrap:wrap;gap:calc(6px*var(--k));font-size:max(11px,calc(13.5px*var(--kt)));color:var(--muted);margin-bottom:calc(18px*var(--k))}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--blue-d)}
.crumbs .sep{opacity:.5}
.phero h1{font-size:calc(clamp(30px,3.8vw,46px)*var(--k));font-weight:800;margin:calc(10px*var(--k)) 0 calc(16px*var(--k));text-wrap:balance}
.phero .lead{font-size:calc(18px*var(--kt));color:var(--muted);max-width:36em}
.phero .ph{border-radius:24px;overflow:hidden;border:6px solid #fff;box-shadow:0 24px 50px -24px rgba(23,38,74,.45);aspect-ratio:4/3}
.phero .ph img{width:100%;height:100%;object-fit:cover}
.subnav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:74px;z-index:40}
.subnav .wrap{display:flex;gap:calc(6px*var(--k));overflow-x:auto;min-height:0;padding:calc(10px*var(--k)) 0}
.subnav a{flex:none;text-decoration:none;color:var(--navy);font-weight:600;font-size:calc(14.5px*var(--kt));padding:calc(8px*var(--k)) calc(14px*var(--k));border-radius:999px;border:1px solid var(--line);background:var(--paper)}
.subnav a.on{background:var(--navy);color:#fff;border-color:var(--navy)}

/* khối nội dung */
.two{display:grid;grid-template-columns:1fr 1fr;gap:calc(48px*var(--k));align-items:center}
.two.top{align-items:start}
.prose p{color:var(--muted);font-size:calc(16.5px*var(--kt))}
.prose p+p{margin-top:calc(14px*var(--k))}
.prose strong{color:var(--ink)}
.rounded-ph{border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.rounded-ph img{width:100%;height:100%;object-fit:cover}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(18px*var(--k))}
.cards.c2{grid-template-columns:repeat(2,1fr)}
.cards.c4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(24px*var(--k));display:flex;flex-direction:column;gap:calc(8px*var(--k))}
.card h3{font-size:calc(18px*var(--kt))}
.card p{color:var(--muted);font-size:calc(15px*var(--kt))}
.card .k{font-size:max(11px,calc(12px*var(--kt)));font-weight:800;letter-spacing:.1em;color:var(--gold);text-transform:uppercase}
.card .big{font-family:var(--jp);font-size:calc(40px*var(--k));color:var(--navy);line-height:1}
.card.navy{background:var(--navy);border-color:var(--navy)}
.card.navy h3{color:#fff}
.card.navy p{color:#c9d1e4}
.card.navy .big{color:var(--yellow)}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:calc(10px*var(--k))}
.checks li{display:grid;grid-template-columns:24px 1fr;gap:calc(10px*var(--k));font-size:calc(15.5px*var(--kt));align-items:start}
.checks li::before{content:"";width:20px;height:20px;margin-top:3px;border-radius:50%;background:var(--blue-l) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2308709F' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat}
.vtl{list-style:none;margin:0;padding:0;position:relative}
.vtl::before{content:"";position:absolute;left:47px;top:8px;bottom:8px;width:2px;background:repeating-linear-gradient(var(--gold) 0 5px,transparent 5px 10px)}
.vtl li{display:grid;grid-template-columns:96px 1fr;gap:calc(20px*var(--k));padding:0 0 calc(26px*var(--k));position:relative}
.vtl .yr{font-weight:800;color:var(--navy);font-size:calc(15px*var(--kt));background:var(--paper);border:2px solid var(--gold);border-radius:999px;text-align:center;padding:4px 0;position:relative;z-index:1;height:fit-content}
.vtl h4{font-size:calc(17px*var(--kt));margin-bottom:4px}
.vtl p{color:var(--muted);font-size:calc(15px*var(--kt))}
.callout{background:var(--navy);color:#c9d1e4;border-radius:var(--r);padding:calc(28px*var(--k)) calc(32px*var(--k));display:grid;grid-template-columns:auto 1fr auto;gap:calc(24px*var(--k));align-items:center}
.callout h3{color:#fff;font-size:calc(22px*var(--k));margin-bottom:4px}
.callout .ico{width:56px;height:56px;border-radius:16px;background:rgba(255,228,92,.16);color:var(--yellow);display:grid;place-items:center}
.callout .ico svg{width:28px;height:28px}
.note-box{background:#FFF8E1;border:1px solid #F3E2A6;border-radius:16px;padding:calc(16px*var(--k)) calc(18px*var(--k));font-size:calc(14.5px*var(--kt));color:#6B5A1E}
.tbl{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;font-size:calc(15px*var(--kt))}
.tbl th,.tbl td{padding:calc(14px*var(--k)) calc(16px*var(--k));text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.tbl tr:last-child th,.tbl tr:last-child td{border-bottom:0}
.tbl th{background:var(--cream);color:var(--navy);font-weight:700;width:30%}
.tbl td{color:var(--muted)}
.faq{display:grid;gap:calc(12px*var(--k))}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 calc(20px*var(--k))}
.faq summary{cursor:pointer;list-style:none;font-weight:700;color:var(--navy);padding:calc(18px*var(--k)) calc(30px*var(--k)) calc(18px*var(--k)) 0;position:relative;font-size:calc(16.5px*var(--kt))}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:calc(26px*var(--k));color:var(--gold);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);padding-bottom:calc(18px*var(--k));font-size:calc(15.5px*var(--kt))}
.faq details p+p{margin-top:calc(-8px*var(--k))}
.faq-group+.faq-group{margin-top:calc(44px*var(--k))}
.faq-group h2{font-size:calc(24px*var(--k));margin-bottom:calc(16px*var(--k))}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(28px*var(--k));display:grid;gap:calc(16px*var(--k));box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:calc(14px*var(--k))}
.form label{display:block;font-size:calc(14px*var(--kt));font-weight:600;color:var(--navy)}
.form label>input,.form label>select,.form label>textarea{display:block;width:100%;margin-top:calc(6px*var(--k))}
.form input,.form select,.form textarea{font:inherit;font-size:calc(15.5px*var(--kt));padding:calc(12px*var(--k)) calc(14px*var(--k));border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink)}
.form input[aria-invalid=true]{border-color:var(--coral);box-shadow:0 0 0 3px rgba(224,87,58,.15)}
.form textarea{min-height:110px;resize:vertical}
.form .req{color:var(--coral)}
.form .hint{font-size:max(11px,calc(12.5px*var(--kt)));color:var(--muted);font-weight:400}
.chips{display:flex;gap:calc(8px*var(--k));flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:calc(8px*var(--k)) calc(16px*var(--k));font:inherit;font-size:calc(14.5px*var(--kt));font-weight:600;color:var(--navy);cursor:pointer}
.chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.article{max-width:760px;margin-inline:auto}
.article .meta{display:flex;gap:calc(12px*var(--k));align-items:center;color:var(--muted);font-size:calc(14px*var(--kt));margin-bottom:calc(12px*var(--k))}
.article h1{font-size:calc(clamp(28px,3.4vw,40px)*var(--k));font-weight:800;margin-bottom:calc(18px*var(--k))}
.article figure{margin:calc(28px*var(--k)) 0}
.article figure img{border-radius:18px;width:100%}
.article figcaption{font-size:max(11px,calc(13.5px*var(--kt)));color:var(--muted);margin-top:calc(8px*var(--k))}
.article p{color:#3A3F4E;font-size:calc(17px*var(--kt));line-height:1.85}
.article p+p{margin-top:calc(16px*var(--k))}
.article h2{font-size:calc(24px*var(--k));margin:calc(36px*var(--k)) 0 calc(12px*var(--k))}
.article ul{color:#3A3F4E;font-size:calc(17px*var(--kt));line-height:1.85}
.pager{display:flex;gap:calc(8px*var(--k));justify-content:center;margin-top:calc(36px*var(--k))}
.pager span,.pager a{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;color:var(--navy);text-decoration:none;font-weight:700}
.pager .on{background:var(--navy);color:#fff;border-color:var(--navy)}
.next-links{display:grid;grid-template-columns:1fr 1fr;gap:calc(18px*var(--k));margin-top:calc(56px*var(--k))}
.next-links a{display:flex;justify-content:space-between;align-items:center;gap:calc(12px*var(--k));background:#fff;border:1px solid var(--line);border-radius:18px;padding:calc(20px*var(--k)) calc(22px*var(--k));text-decoration:none;color:var(--navy);font-weight:700}
.next-links a small{display:block;color:var(--muted);font-weight:500;font-size:max(11px,calc(13px*var(--kt)))}
.next-links a svg{width:20px;height:20px;flex:none;color:var(--gold)}
.next-links a.prev{flex-direction:row-reverse;text-align:right}
.next-links a.prev svg{transform:rotate(180deg)}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:calc(16px*var(--k))}
.value{background:var(--navy);border-radius:var(--r);padding:calc(24px*var(--k));color:#c9d1e4}
.value .kj{font-family:var(--jp);font-size:calc(44px*var(--k));color:var(--yellow);line-height:1;margin-bottom:calc(14px*var(--k));display:block}
.value h3{color:#fff;font-size:calc(17px*var(--kt));margin-bottom:calc(6px*var(--k))}
.value p{font-size:calc(14.5px*var(--kt))}
.split2{display:grid;grid-template-columns:1fr 1fr;gap:calc(18px*var(--k))}
.side{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(26px*var(--k))}
.side h3{font-size:calc(19px*var(--k));margin-bottom:calc(14px*var(--k));display:flex;align-items:center;gap:calc(10px*var(--k))}
.side h3 .tag{font-size:max(11px,calc(11.5px*var(--kt)));font-weight:800;letter-spacing:.08em;padding:3px calc(10px*var(--k));border-radius:999px;background:var(--blue-l);color:var(--blue-d)}
.side.school h3 .tag{background:#FFF4CF;color:#8A6A00}

@media (max-width:1020px){
  .phero .wrap,.two{grid-template-columns:1fr}
  .phero .ph{max-width:560px}
  .cards,.cards.c4,.values{grid-template-columns:1fr 1fr}
  .callout{grid-template-columns:1fr;text-align:left}
}
@media (max-width:680px){
  .subnav{top:62px}
  .phero{padding:calc(28px*var(--k)) 0 calc(40px*var(--k))}
  .phero .lead{font-size:calc(16.5px*var(--kt))}
  .cards,.cards.c2,.cards.c4,.values,.split2,.next-links{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .vtl::before{left:35px}
  .vtl li{grid-template-columns:72px 1fr;gap:calc(14px*var(--k))}
  .tbl th{width:38%}
  .tbl th,.tbl td{padding:calc(12px*var(--k))}
}

/* tải tài liệu (cần họ tên + email) */
.dl{display:grid;grid-template-columns:.85fr 1.15fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
.dl .info{background:var(--navy);color:#c9d1e4;padding:calc(34px*var(--k));display:grid;grid-template-columns:120px 1fr;gap:calc(22px*var(--k));align-content:start}
.dl .info img{width:120px;border-radius:6px;box-shadow:0 16px 30px -12px rgba(0,0,0,.6)}
.dl .info .eyebrow{color:var(--yellow)}
.dl .info h3{color:#fff;font-size:calc(21px*var(--k));margin:calc(6px*var(--k)) 0 calc(10px*var(--k))}
.dl .info p{font-size:calc(14.5px*var(--kt))}
.dl .info ul{grid-column:1/-1;margin:calc(6px*var(--k)) 0 0;padding-left:calc(18px*var(--k));font-size:calc(14.5px*var(--kt));line-height:1.7}
.dl .info .lock{grid-column:1/-1;display:flex;gap:calc(10px*var(--k));align-items:center;font-size:max(11px,calc(13px*var(--kt)));color:#9aa6c2;border-top:1px solid rgba(255,255,255,.12);padding-top:calc(14px*var(--k))}
.dl .info .lock svg{width:18px;height:18px;flex:none;color:var(--yellow)}
.dl .form{border:0;box-shadow:none;border-radius:0;padding:calc(34px*var(--k))}
.dl .form h4{font-size:calc(18px*var(--kt))}
.consent{display:flex !important;grid-template-columns:none !important;gap:calc(10px*var(--k)) !important;align-items:flex-start;font-weight:400 !important;color:var(--muted) !important;font-size:max(11px,calc(13.5px*var(--kt))) !important}
.form label.consent>input{display:inline-block;margin:3px 0 0;width:18px;height:18px;flex:none;padding:0}
.done{display:grid;gap:calc(12px*var(--k));justify-items:start;background:var(--blue-l);border-radius:18px;padding:calc(24px*var(--k))}
.done h4{font-size:calc(19px*var(--k))}
.done p{color:var(--muted);font-size:calc(14.5px*var(--kt))}
@media (max-width:1020px){.dl{grid-template-columns:1fr}}
@media (max-width:680px){.dl .info{grid-template-columns:90px 1fr;padding:calc(24px*var(--k))}.dl .info img{width:90px}.dl .form{padding:calc(24px*var(--k))}}

/* lưới co lại được trên điện thoại */
.what>*,.two>*,.why>*,.sgrid>*,.hero .wrap>*,.phero .wrap>*{min-width:0}
.qa p,.prose p,h1,h2,h3{overflow-wrap:anywhere}

@media (max-width:680px){.btn{white-space:normal;text-align:center;max-width:100%}}

.hp{position:absolute !important;left:-9999px !important;width:1px;height:1px;opacity:0}

/* điện thoại: chữ và khoảng cách nhỏ lại (≈ 80%) */
/* điện thoại: tiêu đề và khoảng cách ≈ 60%, chữ nội dung ≈ 80% (giống Safari iPhone ở mức 75%) */
@media (max-width:680px){:root{--k:.6;--kt:.8}}

/* ---------- Học tại trung tâm ---------- */
.pfacts{list-style:none;margin:calc(22px*var(--k)) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:calc(10px*var(--k));max-width:520px}
.pfacts li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:calc(12px*var(--k)) calc(8px*var(--k));text-align:center;box-shadow:var(--shadow)}
.pfacts b{display:block;font-size:calc(26px*var(--k));font-weight:800;color:var(--navy);line-height:1.1}
.pfacts span{display:block;font-size:max(11px,calc(12.5px*var(--kt)));color:var(--muted);line-height:1.3;margin-top:3px}
.why-c .ic{width:48px;height:48px;border-radius:14px;background:var(--blue-l);color:var(--blue-d);display:grid;place-items:center;margin-bottom:calc(6px*var(--k))}
.why-c .ic svg{width:24px;height:24px}
.klass{display:grid;grid-template-columns:1fr 1fr;gap:calc(20px*var(--k))}
.kl{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.kl-top{padding:calc(24px*var(--k)) calc(26px*var(--k));color:#fff}
.kl-top.pre{background:linear-gradient(135deg,#0A9BDB,#08709F)}
.kl-top.pri{background:linear-gradient(135deg,#22355F,#17264A)}
.kl-top .tag{display:inline-block;background:var(--yellow);color:var(--navy);border:0;border-radius:999px;padding:calc(3px*var(--k)) calc(12px*var(--k));font-size:max(11px,calc(13px*var(--kt)));font-weight:800}
.kl-top h3{color:#fff;font-size:calc(26px*var(--k));margin:calc(10px*var(--k)) 0 2px}
.kl-top p{color:rgba(255,255,255,.82);font-size:calc(15px*var(--kt))}
.kl .checks{padding:calc(22px*var(--k)) calc(26px*var(--k)) 0}
.kl-note{margin-top:auto;padding:calc(16px*var(--k)) calc(26px*var(--k));border-top:1px dashed var(--line);color:var(--muted);font-size:calc(14px*var(--kt));font-weight:600}
.kl .checks{margin-bottom:calc(22px*var(--k))}
.courses{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(10px*var(--k));padding:calc(20px*var(--k)) calc(26px*var(--k)) calc(22px*var(--k))}
.courses div{background:var(--cream);border-radius:14px;padding:calc(12px*var(--k)) calc(8px*var(--k));text-align:center}
.courses b{display:block;color:var(--navy);font-size:calc(17px*var(--kt))}
.courses span{display:block;color:var(--blue-d);font-weight:700;font-size:calc(14px*var(--kt))}
.courses+.kl-note{margin-top:0}
.sched{display:flex;gap:calc(12px*var(--k));align-items:flex-start;margin:calc(22px*var(--k)) auto 0;max-width:760px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:calc(16px*var(--k)) calc(20px*var(--k));font-size:calc(15px*var(--kt))}
.sched svg{width:22px;height:22px;flex:none;color:var(--blue);margin-top:2px}
.path-box{background:var(--navy);color:#c9d1e4;border-radius:var(--r);padding:calc(30px*var(--k));align-self:stretch}
.path-box .eyebrow{color:var(--yellow)}
.path-box h3{color:#fff;font-size:calc(24px*var(--k));margin:calc(6px*var(--k)) 0 calc(18px*var(--k))}
.path{list-style:none;margin:0 0 calc(20px*var(--k));padding:0;display:grid;gap:calc(10px*var(--k))}
.path li{display:grid;grid-template-columns:58px 1fr;gap:calc(14px*var(--k));align-items:center;background:rgba(255,255,255,.06);border-radius:14px;padding:calc(10px*var(--k)) calc(14px*var(--k)) calc(10px*var(--k)) calc(10px*var(--k))}
.path b{width:58px;height:46px;border-radius:12px;background:var(--yellow);color:var(--navy);display:grid;place-items:center;font-size:calc(20px*var(--k));font-weight:800}
.path span{font-size:calc(14.5px*var(--kt));line-height:1.45;color:#e4e9f4}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:none;color:var(--blue-d)}
.path-box .more{color:var(--yellow)}
.more svg{width:18px;height:18px}
.mapbox{display:grid;grid-template-columns:400px 1fr;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
.map-info{display:flex;flex-direction:column;border-right:1px solid var(--line)}
.map-info>img{width:100%;aspect-ratio:850/305;object-fit:cover}
.mi-body{padding:calc(24px*var(--k)) calc(26px*var(--k)) calc(28px*var(--k))}
.mi-body h3{font-size:calc(21px*var(--k));margin-bottom:calc(14px*var(--k))}
.mi-body .facts{gap:calc(12px*var(--k))}
.mi-body .facts a{color:var(--navy)}
.map-btns{display:flex;flex-wrap:wrap;gap:calc(8px*var(--k));margin-top:calc(22px*var(--k))}
.map-btns .btn{padding:.7em 1.2em;font-size:calc(15px*var(--kt))}
.map-frame{position:relative;min-height:460px;background:var(--cream)}
.map-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.map-open{position:absolute;right:14px;bottom:14px;background:#fff;color:var(--navy);font-weight:700;font-size:calc(14px*var(--kt));text-decoration:none;padding:calc(8px*var(--k)) calc(14px*var(--k));border-radius:999px;box-shadow:0 6px 16px -6px rgba(23,38,74,.45)}
.narrow-faq{max-width:820px}
@media (max-width:1020px){
  .klass{grid-template-columns:1fr}
  .mapbox{grid-template-columns:1fr}
  .map-info{border-right:0;border-bottom:1px solid var(--line)}
  .map-frame{min-height:340px}
}
@media (max-width:680px){
  .pfacts{grid-template-columns:repeat(2,1fr);max-width:none}
  .courses{grid-template-columns:repeat(3,1fr);padding-inline:calc(18px*var(--k));gap:6px}
  .kl-top,.kl .checks,.kl-note{padding-inline:calc(20px*var(--k))}
  .map-btns .btn{flex:1;justify-content:center}
  .map-frame{min-height:300px}
  .mapbox{border-radius:22px}
}

/* ---------- chọn ngôn ngữ (VI · 日本語 · EN) ---------- */
.tb-right{display:flex;align-items:center;gap:calc(14px*var(--k))}
.langs{display:flex;align-items:center;gap:2px;background:rgba(255,255,255,.08);border-radius:999px;padding:2px}
.langs a{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:24px;padding:0 calc(9px*var(--k));border-radius:999px;color:#cfd6e6;font-weight:700;font-size:max(11px,calc(12px*var(--kt)));letter-spacing:.02em}
.langs a:hover{color:#fff;background:rgba(255,255,255,.12)}
.langs a.on{background:var(--yellow);color:var(--navy)}
/* tiếng Nhật: chữ Latin dùng Be Vietnam Pro, chữ Nhật dùng Noto Sans JP */
html[lang="ja"] body{font-family:"Be Vietnam Pro","Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;line-break:strict}
html[lang="ja"] h1,html[lang="ja"] h2,html[lang="ja"] h3,html[lang="ja"] h4{word-break:auto-phrase;letter-spacing:0;line-height:1.35}
html[lang="ja"] .hero h1,html[lang="ja"] .phero h1{line-height:1.3}
html[lang="ja"] p,html[lang="ja"] li,html[lang="ja"] td{word-break:normal;overflow-wrap:anywhere}
@media (max-width:680px){.tb-right{gap:8px}html[lang="ja"] .cta-row .btn{flex-basis:100%}}

/* ---------- Trang chủ: lợi ích (ảnh + danh sách gọn) ---------- */
.ben2{display:grid;grid-template-columns:5fr 7fr;gap:calc(48px*var(--k));align-items:center}
.ben-ph{position:relative;margin:0 0 calc(22px*var(--k))}
.ben-ph>img:first-child{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.ben-ph .inset{position:absolute;right:-18px;bottom:-22px;width:46%;aspect-ratio:1/1;object-fit:cover;border-radius:20px;border:6px solid var(--paper);box-shadow:0 18px 36px -18px rgba(23,38,74,.5)}
.ben-ph .b6{position:absolute;left:-14px;top:24px;background:var(--navy);border-radius:18px;padding:calc(12px*var(--k)) calc(18px*var(--k));display:flex;align-items:center;gap:12px;box-shadow:0 14px 30px -14px rgba(23,38,74,.6)}
.ben-ph .b6 b{font-size:calc(38px*var(--k));color:var(--yellow);line-height:1;font-weight:800}
.ben-ph .b6 span{font-size:calc(13px*var(--kt));line-height:1.3;color:#c9d1e4;font-weight:600}
.ben-list{display:grid;grid-template-columns:1fr 1fr;gap:calc(16px*var(--k))}
.bi{display:grid;grid-template-columns:48px 1fr;gap:calc(14px*var(--k));align-items:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:calc(22px*var(--k)) calc(20px*var(--k))}
.bi .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center}
.bi .ic svg{width:24px;height:24px}
.bi h3{font-size:calc(17px*var(--kt));margin:calc(2px*var(--k)) 0 calc(4px*var(--k))}
.bi p{color:var(--muted);font-size:calc(14.5px*var(--kt));line-height:1.5}
/* ---------- Trang chủ: chương trình (bậc thang) ---------- */
.course-top{display:grid;grid-template-columns:1.1fr .9fr;gap:calc(48px*var(--k));align-items:center;margin-bottom:calc(44px*var(--k))}
.course-top h2{font-size:calc(clamp(28px,3.4vw,40px)*var(--k));font-weight:800;margin:calc(10px*var(--k)) 0 calc(16px*var(--k))}
.course-top .intro{color:var(--muted);font-size:calc(17px*var(--kt))}
.course-ph{margin:0;border-radius:24px;overflow:hidden;border:6px solid #fff;box-shadow:0 24px 50px -24px rgba(23,38,74,.45);aspect-ratio:4/3}
.course-ph img{width:100%;height:100%;object-fit:cover}
.cfacts{list-style:none;margin:calc(24px*var(--k)) 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:calc(10px*var(--k))}
.cfacts li{display:flex;align-items:center;gap:calc(10px*var(--k));background:#fff;border:1px solid var(--line);border-radius:14px;padding:calc(12px*var(--k)) calc(14px*var(--k));font-size:calc(14.5px*var(--kt));line-height:1.35}
.cfacts svg{width:22px;height:22px;color:var(--gold);flex:none}
.cfacts b{color:var(--navy)}
.stairs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:calc(12px*var(--k));align-items:end}
.st{position:relative;border-radius:22px 22px 10px 10px;padding:calc(20px*var(--k));display:flex;flex-direction:column;justify-content:flex-end;gap:calc(6px*var(--k))}
.st.s1{min-height:calc(210px*var(--k));background:#fff;border:1px solid var(--line)}
.st.s2{min-height:calc(250px*var(--k));background:var(--blue-l)}
.st.s3{min-height:calc(290px*var(--k));background:#CDE8F6}
.st.s4{min-height:calc(330px*var(--k));background:var(--navy)}
.st .lvl{position:absolute;top:calc(18px*var(--k));left:calc(20px*var(--k));display:flex;align-items:baseline;gap:calc(6px*var(--k));font-size:calc(46px*var(--k));font-weight:800;color:var(--navy);line-height:1}
.st .lvl small{font-size:max(11px,calc(11px*var(--kt)));letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}
.st h3{font-size:calc(17px*var(--kt))}
.st p{font-size:calc(14px*var(--kt));color:var(--muted);line-height:1.45}
.st.s4 .lvl{color:var(--yellow)}
.st.s4 .lvl small{color:#9aa6c2}
.st.s4 h3{color:#fff}
.st.s4 p{color:#c9d1e4}
.course-s .cert{margin-top:calc(20px*var(--k))}
@media (max-width:1020px){
  .ben2,.course-top{grid-template-columns:1fr}
  .ben-ph{max-width:520px;width:100%;margin:0 auto calc(30px*var(--k))}
  .ben-ph>img:first-child{aspect-ratio:4/3}
  .course-ph{max-width:560px}
  .stairs{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .cfacts{grid-template-columns:1fr}
  .ben-list{grid-template-columns:1fr 1fr;gap:10px}
  .bi{grid-template-columns:1fr;gap:8px;padding:calc(16px*var(--k)) calc(14px*var(--k))}
  .bi .ic{width:40px;height:40px;border-radius:12px}
  .bi .ic svg{width:20px;height:20px}
  .ben-ph .inset{right:-4px;bottom:-16px;width:40%;border-width:4px}
  .ben-ph .b6{left:10px;top:12px}
  .stairs{grid-template-columns:1fr;align-items:stretch}
  .st{min-height:0 !important;border-radius:16px;padding:calc(16px*var(--k)) calc(16px*var(--k)) calc(16px*var(--k)) calc(92px*var(--k))}
  .st .lvl{top:50%;transform:translateY(-50%);left:calc(16px*var(--k));flex-direction:column;align-items:flex-start;gap:2px;font-size:calc(36px*var(--k))}
  .st.s2{margin-left:10px}.st.s3{margin-left:20px}.st.s4{margin-left:30px}
}

/* ---------- Soroban là gì? / Lợi ích của Soroban ---------- */
.parts-fig{margin:0;background:#fff;border:1px solid var(--line);border-radius:24px;padding:calc(18px*var(--k));box-shadow:var(--shadow)}
.parts-fig img{width:100%;height:auto}
.parts-legend{list-style:none;margin:0;padding:0;display:grid;gap:calc(12px*var(--k))}
.parts-legend li{display:grid;grid-template-columns:34px 1fr;gap:calc(12px*var(--k));align-items:start}
.parts-legend b{width:34px;height:34px;border-radius:50%;background:var(--navy);color:var(--yellow);display:grid;place-items:center;font-weight:800}
.parts-legend h3{font-size:calc(16.5px*var(--kt));margin:calc(4px*var(--k)) 0 2px}
.parts-legend p{color:var(--muted);font-size:calc(14.5px*var(--kt))}
.digits{display:grid;grid-template-columns:repeat(10,1fr);gap:calc(10px*var(--k));max-width:880px;margin:0 auto}
.digits>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:calc(10px*var(--k)) 4px;display:flex;flex-direction:column;align-items:center;gap:6px}
.digits span svg{height:110px;width:auto}
.digits b{font-size:calc(22px*var(--k));color:var(--navy);line-height:1}
.num-example{margin:calc(26px*var(--k)) auto 0;max-width:880px;display:grid;grid-template-columns:auto 1fr;gap:calc(24px*var(--k));align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:calc(20px*var(--k)) calc(24px*var(--k))}
.num-example span svg{height:130px;width:auto}
.num-example h3{font-size:calc(19px*var(--k));margin-bottom:6px}
.num-example p{color:var(--muted)}
.gains{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(18px*var(--k))}
.gain{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(24px*var(--k));display:flex;flex-direction:column;gap:calc(8px*var(--k))}
.gain .ic{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;margin-bottom:calc(6px*var(--k))}
.gain .ic svg{width:26px;height:26px}
.gain h3{font-size:calc(18px*var(--kt))}
.gain p{color:var(--muted);font-size:calc(15px*var(--kt))}
.gain p.see{margin-top:auto;background:var(--cream);border-radius:12px;padding:calc(10px*var(--k)) calc(12px*var(--k));font-size:calc(14px*var(--kt));color:#3A3F4E}
.gain p.see b{color:var(--navy)}
@media (max-width:1020px){.gains{grid-template-columns:1fr 1fr}.digits{grid-template-columns:repeat(5,1fr)}}
@media (max-width:680px){
  .gains{grid-template-columns:1fr}
  .digits{gap:6px}.digits span svg{height:84px}
  .num-example{grid-template-columns:1fr;justify-items:center;text-align:center}
}

/* danh sách ✓ và dòng ghi chú có thể chứa liên kết: giữ chữ và liên kết trên cùng một dòng */
.checks li{display:block;position:relative;padding-left:calc(24px + 10px*var(--k))}
.checks li::before{position:absolute;left:0;top:0}
.cert{display:block;position:relative;padding-left:calc(20px + 10px*var(--k))}
.cert svg{position:absolute;left:0;top:1px}

/* điện thoại: logo và thanh trên cùng nhỏ lại theo cùng tỉ lệ */
@media (max-width:680px){
  .brand .bt b{font-size:calc(15.5px*var(--k))}
  .brand .bt small{font-size:calc(14px*var(--k))}
  .topbar .wrap{min-height:30px}
  .subnav{top:50px}
}
@media (max-width:680px){.pill{font-size:calc(14px*var(--k)*1.1)}.pill img{width:22px;height:22px}}

/* ---------- EDU-Port Nippon ---------- */
a.pill{color:inherit;text-decoration:none}
a.pill:hover{border-color:var(--blue);box-shadow:0 6px 16px -10px rgba(23,38,74,.4)}
/* 10/18 トップの札の下の注意書き（採択は事業ひとつ・会社全体の認可ではない） */
.pill-note{margin:calc(8px*var(--k)) 0 0 calc(8px*var(--k));max-width:38em;font-size:max(11px,calc(12px*var(--kt)));line-height:1.5;color:var(--muted)}
.cert-badge{justify-self:center;display:flex;align-items:center;gap:calc(18px*var(--k));background:#fff;border:1px solid var(--line);border-radius:28px;padding:calc(26px*var(--k)) calc(30px*var(--k));box-shadow:var(--shadow)}
.cert-badge img{width:120px;height:120px;object-fit:contain}
.cert-badge b{display:block;font-size:calc(26px*var(--k));color:var(--navy);line-height:1.15}
.cert-badge span{display:block;color:var(--muted);font-size:calc(15px*var(--kt));margin-top:4px}
.cert-doc{margin:0}
.cert-doc img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line);box-shadow:0 24px 50px -24px rgba(23,38,74,.45);background:#fff}
.cert-doc figcaption{color:var(--muted);font-size:calc(13.5px*var(--kt));margin-top:10px;text-align:center}
.muted{color:var(--muted);font-size:.92em}
@media (max-width:680px){.cert-badge img{width:80px;height:80px}.cert-doc{max-width:420px;margin:0 auto}}
.cert-badge .seal{width:96px;height:96px;border-radius:50%;background:var(--blue-l);color:var(--blue-d);display:grid;place-items:center;flex:none}
.cert-badge .seal svg{width:48px;height:48px}
.doc-pages{display:grid;grid-template-columns:1fr 1fr;gap:calc(14px*var(--k))}
.doc-pages .doc-note{grid-column:1/-1;text-align:center;color:var(--muted);font-size:calc(13.5px*var(--kt))}
.license a,footer .lic a{color:inherit;text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px}
@media (max-width:680px){.cert-badge .seal{width:64px;height:64px}.cert-badge .seal svg{width:32px;height:32px}}
/* Hợp tác với Trường ĐHSP Hà Nội (trang EDU-Port, 2026-10-17) */
.mou-pill{margin-top:calc(18px*var(--k))}
.mou-pill img{background:#fff;object-fit:contain}
.mou{display:grid;grid-template-columns:1.05fr 1fr;gap:calc(44px*var(--k));align-items:center;background:var(--cream);border-radius:var(--r);padding:calc(30px*var(--k))}
.mou-ph{position:relative;margin:0;border-radius:18px;overflow:hidden;border:6px solid #fff;box-shadow:0 24px 50px -24px rgba(23,38,74,.45)}
.mou-ph img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.mou-ph figcaption{position:absolute;left:10px;bottom:10px;background:rgba(23,38,74,.66);color:#fff;font-size:max(11px,calc(12.5px*var(--kt)));padding:3px 10px;border-radius:999px}
.mou-logos{display:flex;align-items:center;flex-wrap:wrap;gap:calc(12px*var(--k));margin-bottom:calc(16px*var(--k))}
.mou-logos img{width:60px;height:60px;border-radius:50%;background:#fff;padding:4px;box-shadow:0 0 0 1px var(--line);object-fit:contain}
.mou-logos>span:not(.mou-lbl){font-weight:800;font-size:20px;color:var(--yellow-d)}
.mou-logos .mou-lbl{margin-left:calc(4px*var(--k));font-size:max(12px,calc(13.5px*var(--kt)));line-height:1.45;color:var(--muted)}
.mou-logos .mou-lbl b{display:block;color:var(--navy);font-size:max(13px,calc(15px*var(--kt)))}
.mou-pill img+img{margin-left:-6px}
.mou h2{margin:calc(8px*var(--k)) 0 calc(12px*var(--k))}
.mou p{color:#3A3F4E}
.mou-facts{list-style:none;padding:0;margin:calc(18px*var(--k)) 0 0;display:flex;flex-wrap:wrap;gap:8px}
.mou-facts li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:max(13px,calc(14.5px*var(--kt)));color:var(--navy)}
.mou .cta-row{margin-top:calc(24px*var(--k))}
.mou-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(16px*var(--k));margin-top:calc(18px*var(--k))}
.mou-strip figure{margin:0}
.mou-strip img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:16px}
.mou-strip figcaption{color:var(--muted);font-size:max(12px,calc(13.5px*var(--kt)));margin-top:8px}
.mou-note{color:var(--muted);font-size:max(11px,calc(12.5px*var(--kt)));margin-top:calc(10px*var(--k));text-align:right}
@media (max-width:1020px){.mou{grid-template-columns:1fr}}
@media (max-width:680px){.mou{padding:16px}.mou-logos img{width:50px;height:50px}.mou-strip{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:80%;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}.mou-strip figure{scroll-snap-align:start}}

/* ---------- Thông tin công ty ---------- */
.mission{max-width:820px;margin:0 auto;text-align:center}
.mission .prose{margin-top:calc(14px*var(--k))}
.co-grid{display:grid;grid-template-columns:1fr 1fr;gap:calc(22px*var(--k));align-items:start}
.co{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.co-h{display:flex;align-items:center;gap:calc(14px*var(--k));background:var(--navy);color:#c9d1e4;padding:calc(18px*var(--k)) calc(22px*var(--k))}
.co-h b{display:block;color:#fff;font-size:calc(19px*var(--k))}
.co-h span{display:block;font-size:calc(13.5px*var(--kt))}
.co-flag{flex:none;width:44px;height:44px;border-radius:12px;background:var(--yellow);color:var(--navy) !important;display:grid !important;place-items:center;font-weight:800;font-size:calc(14px*var(--k)) !important;letter-spacing:.04em}
.co-tbl{border:0;border-radius:0;box-shadow:none;margin:0}
.co-tbl th{width:34%}
@media (max-width:1020px){.co-grid{grid-template-columns:1fr}}

/* ---------- Điện thoại: bớt cảm giác nhiều chữ ---------- */
.xdots{display:none}
.more-btn{display:none}   /* 10/18 「Xem thêm」はスマホだけ（横向き・窓を広げたときに 灰色のボタンが残らないように） */
@media (max-width:680px){
  /* đoạn văn dài: hiện vài dòng đầu + “Xem thêm” */
  .clamp:not(.open){max-height:calc(var(--lines)*1.75em);overflow:hidden;-webkit-mask-image:linear-gradient(#000 50%,transparent);mask-image:linear-gradient(#000 50%,transparent)}
  .more-btn{display:inline-flex;align-items:center;gap:4px;margin-top:4px;background:none;border:0;padding:4px 0;color:var(--blue-d);font:inherit;font-weight:700;font-size:13px;cursor:pointer}
  .more-btn::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:4px}
  .open + .more-btn::after{transform:rotate(-135deg) translateY(-2px)}
  .head.center .more-btn,.mission .more-btn{margin-left:auto;margin-right:auto;display:flex}
  .school-s .more-btn,.path-box .more-btn,.callout .more-btn{color:var(--yellow)}
  /* thẻ: hàng vuốt ngang */
  .split .wrap,.steps3,.sben,.cards,.gains,.values,.news,.grid6,.levels,.places,.gallery{display:flex !important;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin-left:-16px !important;margin-right:-16px !important;padding:4px 16px 10px;scroll-padding-left:16px;scrollbar-width:none;-webkit-overflow-scrolling:touch;align-items:stretch}
  .split .wrap{width:100%;margin-left:0 !important;margin-right:0 !important}
  .gallery figure{height:240px}
  .gallery>.g1,.gallery>.g2,.gallery>.g5{grid-column:auto;grid-row:auto}
  .st{padding-left:78px !important}
  .st .lvl{width:56px;align-items:center !important;text-align:center}
  .st .lvl small{font-size:9px !important;letter-spacing:.04em}
  .split .wrap::-webkit-scrollbar,.steps3::-webkit-scrollbar,.sben::-webkit-scrollbar,.cards::-webkit-scrollbar,.gains::-webkit-scrollbar,.values::-webkit-scrollbar,.news::-webkit-scrollbar,.grid6::-webkit-scrollbar,.levels::-webkit-scrollbar,.places::-webkit-scrollbar{display:none}
  .split .wrap>*,.steps3>*,.sben>*,.cards>*,.gains>*,.values>*,.news>*,.grid6>*,.levels>*,.places>*,.gallery>*{flex:0 0 84%;min-width:0;scroll-snap-align:start}
  .steps3>.arrow{display:none}
  .xdots{display:flex;justify-content:center;gap:6px;margin:2px 0 4px}
  .xdots span{width:6px;height:6px;border-radius:50%;background:var(--line);transition:all .2s}
  .xdots span.on{width:18px;border-radius:3px;background:var(--navy)}
  .school-s .xdots span{background:rgba(255,255,255,.25)}
  .qa .a > .more-btn{grid-column:2;justify-self:start;margin-top:0}.school-s .xdots span.on{background:var(--yellow)}
  /* chân trang: gập các nhóm liên kết */
  footer .cols>div:not(:first-child) h4{cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:12px 0;margin:0;border-top:1px solid rgba(255,255,255,.12)}
  footer .cols>div:not(:first-child) h4::after{content:"+";font-size:18px;color:var(--yellow)}
  footer .cols>div.open h4::after{content:"–"}
  footer .cols>div:not(:first-child) ul{display:none;padding-bottom:10px}
  footer .cols>div.open ul{display:block}
  footer .cols{row-gap:0 !important}
}

/* ---------- Công ty mẹ tại Nhật Bản (banner) ---------- */
.jp-s{padding-bottom:calc(20px*var(--k))}
.jp-banner{position:relative;overflow:hidden;display:grid;grid-template-columns:1.25fr .75fr;gap:calc(30px*var(--k));align-items:center;background:linear-gradient(135deg,#17264A 0%,#22355F 70%,#2b4378 100%);color:#c9d1e4;border-radius:28px;padding:calc(40px*var(--k)) calc(44px*var(--k));box-shadow:0 30px 60px -30px rgba(23,38,74,.6)}
.jp-kanji{position:absolute;right:-10px;bottom:-60px;font-family:var(--jp);font-weight:700;font-size:240px;line-height:1;color:rgba(255,255,255,.05);pointer-events:none;user-select:none}
.jp-l{position:relative}
.jp-brand{display:flex;align-items:center;gap:calc(14px*var(--k))}
.jp-brand img{width:64px;height:64px;border-radius:16px;background:#fff;padding:6px}
.jp-brand .eyebrow{color:var(--yellow)}
.jp-brand b{display:block;color:#fff;font-size:calc(28px*var(--k));line-height:1.2;margin-top:2px}
.jp-p{margin:calc(18px*var(--k)) 0 calc(22px*var(--k));font-size:calc(16px*var(--kt));max-width:36em}
.jp-stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:calc(10px*var(--k))}
.jp-stats li{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:calc(14px*var(--k)) calc(14px*var(--k))}
.jp-stats b{display:block;color:var(--yellow);font-size:calc(30px*var(--k));font-weight:800;line-height:1.1}
.jp-stats span{display:block;font-size:calc(13px*var(--kt));line-height:1.4;margin-top:4px}
.jp-banner .cta-row{margin-top:calc(24px*var(--k))}
.jp-banner .btn-line{border-color:rgba(255,255,255,.7);color:#fff}
.jp-banner .btn-line:hover{background:#fff;color:var(--navy)}
.jp-route{position:relative;min-height:240px}
.jp-route svg{width:100%;height:auto;display:block}
.jp-pin{position:absolute;display:flex;flex-direction:column;line-height:1.25}
.jp-pin b{color:#fff;font-size:calc(17px*var(--k))}
.jp-pin span{font-size:calc(12.5px*var(--kt))}
.jp-pin.a{right:0;top:0;text-align:right}
.jp-pin.b{left:0;bottom:0}
/* dải nhỏ trước chân trang (các trang trong, trừ trang chủ) */
.jp-strip{background:var(--cream);border-top:1px solid var(--line)}
.jp-strip .wrap{display:flex;align-items:center;gap:calc(16px*var(--k));padding:calc(18px*var(--k)) 0}
.jp-strip img{width:46px;height:46px;border-radius:12px;background:#fff;padding:4px;border:1px solid var(--line);flex:none}
.jp-strip p{flex:1;min-width:0;color:var(--muted);font-size:calc(14.5px*var(--kt));line-height:1.45}
.jp-strip p b{display:block;color:var(--navy);font-size:calc(16px*var(--kt))}
.jp-strip a{flex:none;display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--navy);text-decoration:none;white-space:nowrap;border:1.5px solid var(--navy);border-radius:999px;padding:calc(8px*var(--k)) calc(16px*var(--k))}
.jp-strip a svg{width:16px;height:16px}
@media (max-width:1020px){.jp-banner{grid-template-columns:1fr}.jp-route{max-width:360px;width:100%;justify-self:center}}
@media (max-width:680px){
  .jp-banner{padding:24px 18px;border-radius:22px}
  .jp-kanji{font-size:150px;bottom:-30px}
  .jp-brand img{width:48px;height:48px}
  .jp-stats{grid-template-columns:repeat(3,1fr);gap:6px}
  .jp-stats li{padding:10px 8px}
  .jp-route{min-height:150px;max-width:250px}
  .jp-banner .cta-row .btn{flex:1 1 100%;justify-content:center}
  .jp-strip .wrap{flex-wrap:wrap;gap:10px}
  .jp-strip p{flex:1 1 calc(100% - 60px)}
  .jp-strip a{margin-left:56px}
}

/* ---------- bài viết Kiến thức Soroban (mục lục, tác giả, bài liên quan) ---------- */
.article .meta .upd{color:var(--muted)}
.article .meta .upd::before{content:"·";margin-right:calc(10px*var(--k))}
.toc{background:var(--cream);border-radius:18px;padding:calc(20px*var(--k)) calc(24px*var(--k));margin:calc(28px*var(--k)) 0}
.toc b{display:block;color:var(--navy);font-size:calc(15px*var(--kt));margin-bottom:calc(8px*var(--k));letter-spacing:.04em;text-transform:uppercase}
.toc ol{margin:0;padding-left:calc(22px*var(--k));columns:2;column-gap:calc(28px*var(--k));font-size:calc(15px*var(--kt));line-height:1.6}
.toc li{break-inside:avoid;padding:calc(3px*var(--k)) 0}
.toc a{color:var(--navy);text-decoration:none}
.toc a:hover{text-decoration:underline}
.entry h2{scroll-margin-top:calc(90px*var(--k))}
.entry h3{font-size:calc(19px*var(--k));margin:calc(26px*var(--k)) 0 calc(8px*var(--k));scroll-margin-top:calc(90px*var(--k))}
.entry p+ul,.entry p+ol{margin-top:calc(8px*var(--k))}
.entry ol{color:#3A3F4E;font-size:calc(17px*var(--kt));line-height:1.85;padding-left:calc(22px*var(--k))}
.entry li+li{margin-top:calc(4px*var(--k))}
.entry .lead{font-size:calc(19px*var(--kt));color:var(--navy);font-weight:500;line-height:1.7}
.entry .fig{background:var(--cream);border-radius:18px;padding:calc(22px*var(--k)) calc(18px*var(--k));margin:calc(28px*var(--k)) 0;text-align:center}
.entry .fig img{display:inline-block;max-width:100%;height:auto;border-radius:0}
.entry .fig figcaption{margin-top:calc(12px*var(--k))}
.entry .note{border-left:4px solid var(--yellow-d);background:#fff;border-radius:0 16px 16px 0;padding:calc(14px*var(--k)) calc(18px*var(--k));margin:calc(22px*var(--k)) 0;color:#3A3F4E;font-size:calc(16px*var(--kt))}
.entry .note b{color:var(--navy)}
.entry .answer{background:var(--navy);color:#fff;border-radius:18px;padding:calc(20px*var(--k)) calc(24px*var(--k));margin:calc(22px*var(--k)) 0}
.entry .answer b{color:var(--yellow);display:block;margin-bottom:calc(6px*var(--k));letter-spacing:.06em;text-transform:uppercase;font-size:calc(13px*var(--kt))}
.entry .answer p{color:#fff;font-size:calc(17px*var(--kt))}
.entry .tbl{margin:calc(18px*var(--k)) 0;font-size:calc(15px*var(--kt))}
.entry .tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:calc(18px*var(--k)) 0}
.entry .tscroll .tbl{margin:0;min-width:560px}
.entry .tbl th{text-align:left;background:var(--cream);color:var(--navy)}
.entry .tbl td,.entry .tbl th{vertical-align:top}
.entry .cards{margin:calc(22px*var(--k)) 0}
.entry .cards .card p,.entry .cards .card li{font-size:calc(14.5px*var(--kt))}
.entry .cards .card ul{padding-left:calc(18px*var(--k));margin:0;color:var(--muted)}
.entry .split2{margin:calc(22px*var(--k)) 0}   /* 2つの箱（スマホでも横スワイプにしない）。例：記事の出席者 */
.entry .split2 .card ul{padding-left:calc(18px*var(--k));margin:0;color:var(--muted)}
.entry .split2 .card li{font-size:calc(14.5px*var(--kt))}
@media (max-width:680px){.entry .split2 .card li{font-size:14.5px;line-height:1.6}.entry .split2 .card h3{font-size:17px}}
.entry .faq{margin:calc(18px*var(--k)) 0}
.entry .faq details p{font-size:calc(15.5px*var(--kt));line-height:1.7}
.entry .faq details p+p{margin-top:0}
.entry .steplist{list-style:none;padding:0;margin:calc(22px*var(--k)) 0;display:grid;gap:calc(12px*var(--k));counter-reset:step}
.entry .steplist li{display:grid;grid-template-columns:44px 1fr;gap:calc(14px*var(--k));align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:calc(16px*var(--k)) calc(18px*var(--k));margin:0}
.entry .steplist li::before{counter-increment:step;content:counter(step);width:44px;height:44px;border-radius:50%;background:var(--yellow);color:var(--navy);font-weight:800;display:grid;place-items:center;font-size:calc(18px*var(--kt))}
.entry .steplist b{display:block;color:var(--navy);margin-bottom:calc(2px*var(--k))}
.entry .steplist p{font-size:calc(15.5px*var(--kt));line-height:1.7}
.entry .cta-post{margin-top:calc(44px*var(--k))}
.entry .cta-post p{color:#c9d1e4;font-size:calc(15.5px*var(--kt))}
.author-box{display:grid;grid-template-columns:56px 1fr;gap:calc(16px*var(--k));align-items:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:calc(20px*var(--k)) calc(22px*var(--k));margin-top:calc(24px*var(--k))}
.author-box img{width:56px;height:56px;border-radius:50%}
.author-box b{display:block;color:var(--navy);margin-bottom:calc(4px*var(--k))}
.author-box p{font-size:calc(14.5px*var(--kt));color:var(--muted);line-height:1.65}
.author-box .links{display:flex;flex-wrap:wrap;gap:calc(14px*var(--k));margin-top:calc(8px*var(--k));font-size:calc(14px*var(--kt));font-weight:600}
.related{margin-top:calc(44px*var(--k))}
.related h2{font-size:calc(22px*var(--k));margin-bottom:calc(14px*var(--k))}
.related .news .post h3{font-size:calc(15.5px*var(--kt))}
.related .more,.kt-group .more{margin-top:calc(14px*var(--k));font-weight:700}
.related .more a,.kt-group .more a{color:var(--navy);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.related .more svg,.kt-group .more svg{width:18px;height:18px;color:var(--gold)}

/* ---------- trang Kiến thức Soroban (hub) & bài tập & công cụ ---------- */
.kt-group+.kt-group{margin-top:calc(56px*var(--k))}
.kt-group .head{margin-bottom:calc(22px*var(--k))}
.kt-group .head h2{font-size:calc(26px*var(--k))}
.kt-group .head .intro{margin-top:calc(6px*var(--k))}
.ws-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(18px*var(--k))}
.ws{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.ws .pv{aspect-ratio:4/3;overflow:hidden;background:var(--cream);border-bottom:1px solid var(--line)}
.ws .pv img{width:100%;height:100%;object-fit:cover;object-position:top}
.ws .bd{padding:calc(16px*var(--k)) calc(18px*var(--k)) calc(18px*var(--k));display:flex;flex-direction:column;gap:calc(8px*var(--k));flex:1}
.ws .lv{align-self:flex-start;font-size:max(11px,calc(12px*var(--kt)));font-weight:800;letter-spacing:.08em;text-transform:uppercase;background:#FFF4CF;color:#8A6A00;border-radius:999px;padding:3px 10px}
.ws h3{font-size:calc(16.5px*var(--kt));line-height:1.35}
.ws p{color:var(--muted);font-size:calc(14px*var(--kt));flex:1}
.ws .btn{align-self:flex-start;padding:.6em 1.1em;font-size:calc(14.5px*var(--kt))}
.ws-level{margin-top:calc(40px*var(--k))}
.ws-level h2{font-size:calc(22px*var(--k));margin-bottom:calc(6px*var(--k))}
.ws-level>p{color:var(--muted);margin-bottom:calc(18px*var(--k))}
.tool-frame{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;margin-top:calc(18px*var(--k))}
.tool-frame iframe{width:100%;height:1150px;border:0;display:block}
@media (max-width:900px){.ws-grid{grid-template-columns:1fr 1fr}}
@media (max-width:680px){
  .toc ol{columns:1}
  .ws-grid{grid-template-columns:1fr}
  .author-box{grid-template-columns:44px 1fr}
  .author-box img{width:44px;height:44px}
  .entry .steplist li{grid-template-columns:36px 1fr}
  .entry .steplist li::before{width:36px;height:36px}
  .tool-frame iframe{height:1300px}
}

/* ---------- biểu mẫu: ô nhập gom trong .fields, lời cảm ơn có nút Zalo, phiếu bài tập cần đăng ký ---------- */
.form .fields{display:grid;gap:calc(16px*var(--k))}
.form .reassure{font-size:max(11px,calc(13px*var(--kt)));color:var(--muted);font-weight:400;margin-top:calc(-6px*var(--k))}
.done .cta-row{display:flex;flex-wrap:wrap;gap:calc(10px*var(--k))}
.done .cta-row .btn{padding:.7em 1.2em;font-size:calc(15px*var(--kt))}
.form.flash{box-shadow:0 0 0 4px var(--yellow)}
.form.flash,.form{transition:box-shadow .4s}
.ws .btn[data-gated]{background:#fff;color:var(--navy);border-color:var(--navy)}
.gate-note{font-size:max(11px,calc(13px*var(--kt)));color:var(--muted);margin-top:calc(10px*var(--k))}
.gate-box{background:#fff;border:2px solid var(--yellow-d);border-radius:var(--r);padding:calc(28px*var(--k));box-shadow:var(--shadow);display:grid;gap:calc(16px*var(--k));max-width:720px;margin:0 auto calc(44px*var(--k))}
.gate-box h3{font-size:calc(22px*var(--k))}
.gate-box .sub{color:var(--muted);font-size:calc(15px*var(--kt))}

/* ---------- Luyện tính nhẩm online (Flash Anzan) ---------- */
#anzan{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(24px*var(--k));box-shadow:var(--shadow);display:grid;gap:calc(16px*var(--k))}
.az-set{display:grid;grid-template-columns:repeat(4,1fr);gap:calc(12px*var(--k));align-items:end}
.az-set label{font-size:calc(13.5px*var(--kt));font-weight:600;color:var(--navy)}
.az-set select{display:block;width:100%;margin-top:4px;font:inherit;font-size:calc(15px*var(--kt));padding:calc(10px*var(--k)) calc(12px*var(--k));border:1px solid var(--line);border-radius:12px;background:#fff}
.az-set .az-chk{display:flex;align-items:center;gap:8px;padding-bottom:calc(10px*var(--k))}
.az-set .az-chk input{width:18px;height:18px}
.az-stage{background:var(--navy);border-radius:20px;min-height:calc(240px*var(--k));display:grid;place-items:center;position:relative;overflow:hidden}
.az-num{color:#fff;font-weight:800;font-size:calc(120px*var(--k));line-height:1;letter-spacing:.02em;font-variant-numeric:tabular-nums;opacity:0;transform:scale(.9)}
.az-num.on{opacity:1;transform:scale(1);transition:opacity .08s,transform .08s}
.az-bar{position:absolute;left:0;right:0;bottom:0;height:6px;background:rgba(255,255,255,.12)}
.az-bar i{display:block;height:100%;width:0;background:var(--yellow)}
.az-ans{display:flex;gap:calc(12px*var(--k));align-items:end;flex-wrap:wrap}
.az-ans label{font-weight:600;color:var(--navy);font-size:calc(14px*var(--kt))}
.az-ans input{display:block;margin-top:4px;font:inherit;font-size:calc(28px*var(--k));font-weight:700;width:calc(200px*var(--k));padding:calc(8px*var(--k)) calc(14px*var(--k));border:2px solid var(--navy);border-radius:14px;text-align:center}
.az-result{border-radius:14px;padding:calc(14px*var(--k)) calc(18px*var(--k));font-size:calc(16px*var(--kt))}
.az-result.ok{background:#E8F7EC;color:#1E6B34}
.az-result.no{background:#FDE7E1;color:#B23A20}
.az-ctl{display:flex;gap:calc(10px*var(--k));flex-wrap:wrap}
.az-stats{display:flex;gap:calc(18px*var(--k));flex-wrap:wrap;color:var(--muted);font-size:calc(14.5px*var(--kt))}
.az-stats b{color:var(--navy)}
.az-tip{color:var(--muted);font-size:calc(14px*var(--kt));margin:0}
@media (max-width:680px){.az-set{grid-template-columns:1fr 1fr}.az-num{font-size:84px}.az-stage{min-height:170px}}

/* ---------- bài viết dễ đọc (v2.0): chữ, tiêu đề, khối minh họa, hiệu ứng ---------- */
.entry .cover{margin:calc(18px*var(--k)) 0 calc(26px*var(--k))}
.entry .cover img{border-radius:18px;width:100%;height:auto}
.entry h2{position:relative;padding-top:calc(16px*var(--k));margin-top:calc(48px*var(--k))}
.entry h2::before{content:"";display:block;width:44px;height:5px;border-radius:3px;background:var(--yellow-d);margin-bottom:calc(14px*var(--k))}
.entry .lead{border-left:0}
.entry p+.tiles,.entry p+.kfacts,.entry p+.vs,.entry p+.ktl,.entry p+.myths{margin-top:calc(20px*var(--k))}
.entry mark{color:inherit;background:linear-gradient(transparent 58%,#FFE45C 58%) no-repeat 0 0/100% 100%;padding:0 .05em}
.js .entry mark{background-size:0% 100%;transition:background-size 1.1s ease .15s}
.js .entry mark.in{background-size:100% 100%}
/* Tóm tắt: vài ý chính có dấu tích */
.entry .answer ul{list-style:none;padding:0;margin:calc(12px*var(--k)) 0 0;display:grid;gap:calc(10px*var(--k))}
.entry .answer li{position:relative;padding-left:34px;color:#fff;font-size:calc(16.5px*var(--kt));line-height:1.6;margin:0}
.entry .answer li::before{content:"";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--yellow) var(--ck-navy) center/13px no-repeat}
.entry .answer p+ul{margin-top:calc(12px*var(--k))}
.entry ul.ticks,.entry ul.crosses{list-style:none;padding:0;display:grid;gap:calc(10px*var(--k));margin:calc(16px*var(--k)) 0}
.entry ul.ticks li,.entry ul.crosses li{position:relative;padding-left:36px;margin:0}
.entry ul.ticks li::before{content:"";position:absolute;left:0;top:3px;width:24px;height:24px;border-radius:50%;background:#E3F4E8 var(--ck-green) center/14px no-repeat}
.entry ul.crosses li::before{content:"";position:absolute;left:0;top:3px;width:24px;height:24px;border-radius:50%;background:#FDE7E1 var(--x-red) center/12px no-repeat}
/* Ô gợi ý (ở nhà / trong lớp / lưu ý) */
.entry .tip{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start;background:#EEF8FD;border-radius:16px;padding:calc(14px*var(--k)) calc(16px*var(--k));margin:calc(14px*var(--k)) 0}
.entry .tip::before{content:"";width:38px;height:38px;border-radius:50%;background:var(--blue) var(--bi) center/20px no-repeat}
.entry .tip b{display:block;color:var(--blue-d);font-size:calc(14px*var(--kt));letter-spacing:.03em;margin-bottom:2px}
.entry .tip p{font-size:calc(15.5px*var(--kt));line-height:1.7;color:#2D3A55}
.entry .tip.home{background:#FFF8E1}
.entry .tip.home::before{background-color:var(--yellow-d)}
.entry .tip.home b{color:#8A6A00}
.entry .tip.class{background:#F1EEF9}
.entry .tip.class::before{background-color:#6B5BB5}
.entry .tip.class b{color:#4E3F99}
.entry .tip.warn{background:#FDEEE9}
.entry .tip.warn::before{background-color:var(--coral)}
.entry .tip.warn b{color:#B23A20}
.entry .steplist .tip{margin:calc(10px*var(--k)) 0 0}
/* Ô biểu tượng */
.entry .tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:calc(12px*var(--k));margin:calc(24px*var(--k)) 0}
.entry .tile{background:#fff;border:1px solid var(--line);border-radius:18px;padding:calc(18px*var(--k));display:grid;gap:calc(6px*var(--k));align-content:start;box-shadow:0 1px 2px rgba(23,38,74,.04)}
.entry .tile b{color:var(--navy);font-size:calc(17px*var(--kt));line-height:1.35}
.entry .tile p{font-size:calc(15px*var(--kt));line-height:1.6;color:var(--muted)}
.entry .badge{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--cream);color:var(--navy);margin-bottom:calc(4px*var(--k))}
.entry .badge .ic{width:26px;height:26px}
.entry .tile:nth-child(4n+1) .badge{background:#FFF4CF;color:#8A6A00}
.entry .tile:nth-child(4n+2) .badge{background:#E6F5FC;color:var(--blue-d)}
.entry .tile:nth-child(4n+3) .badge{background:#F1EEF9;color:#4E3F99}
.entry .tile:nth-child(4n+4) .badge{background:#E8F7EC;color:#1E6B34}
.entry .tile .n{font-size:calc(13px*var(--kt));font-weight:800;color:var(--gold);letter-spacing:.06em}
/* Con số lớn */
.entry .kfacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:calc(12px*var(--k));margin:calc(24px*var(--k)) 0}
.entry .kfact{background:var(--navy);border-radius:18px;padding:calc(20px*var(--k)) calc(16px*var(--k));text-align:center;display:grid;gap:4px;align-content:center}
.entry .kfact .num{display:block;font-size:calc(40px*var(--k));font-weight:800;color:var(--yellow);line-height:1.1;font-variant-numeric:tabular-nums;white-space:nowrap}
.entry .kfact .lbl{font-size:calc(14.5px*var(--kt));color:#D4DAE8;line-height:1.45}
/* So sánh hai bên */
.entry .vs{display:grid;grid-template-columns:1fr 1fr;gap:calc(14px*var(--k));margin:calc(24px*var(--k)) 0;position:relative}
.entry .vs>div{border-radius:18px;padding:calc(20px*var(--k)) calc(18px*var(--k));background:#fff;border:2px solid var(--line)}
.entry .vs>div:first-child{border-color:var(--yellow-d);background:#FFFBEA}
.entry .vs h4{font-size:calc(19px*var(--kt));margin-bottom:calc(10px*var(--k));display:flex;gap:10px;align-items:center}
.entry .vs h4 .ic{width:26px;height:26px;color:var(--gold)}
.entry .vs ul{list-style:none;padding:0;margin:0;display:grid;gap:calc(8px*var(--k));font-size:calc(15.5px*var(--kt));line-height:1.55;color:#3A3F4E}
.entry .vs li{position:relative;padding-left:18px;margin:0}
.entry .vs li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--yellow-d)}
.entry .vs>div:last-child li::before{background:#9AA3B5}
.entry .vs.eq>div:first-child{border-color:var(--line);background:#fff}
.entry .vs.eq>div:last-child li::before{background:var(--yellow-d)}   /* 2つが同じ重さ（どちらも正しい）のとき：片方だけ色をつけない */
.entry .vs::after{content:"VS";position:absolute;left:50%;top:calc(24px*var(--k));transform:translateX(-50%);width:42px;height:42px;border-radius:50%;background:var(--navy);color:var(--yellow);font-weight:800;display:grid;place-items:center;font-size:14px;box-shadow:0 0 0 4px var(--paper)}
/* Dòng thời gian */
.entry .ktl{list-style:none;padding:0;margin:calc(24px*var(--k)) 0;position:relative}
.entry .ktl::before{content:"";position:absolute;left:14px;top:8px;bottom:8px;width:3px;background:var(--gold-l);border-radius:2px}
.entry .ktl li{position:relative;padding-left:48px;margin:0}
.entry .ktl li+li{margin-top:calc(20px*var(--k))}
.entry .ktl li::before{content:"";position:absolute;left:5px;top:3px;width:21px;height:21px;border-radius:50%;background:var(--yellow);border:3px solid var(--paper);box-shadow:0 0 0 2px var(--yellow-d)}
.entry .ktl .when{display:inline-block;font-weight:800;color:var(--gold);font-size:calc(14.5px*var(--kt));letter-spacing:.03em}
.entry .ktl b{display:block;color:var(--navy);font-size:calc(17.5px*var(--kt));line-height:1.4;margin:2px 0 4px}
.entry .ktl p{font-size:calc(15.5px*var(--kt));line-height:1.7;color:var(--muted)}
/* Ảnh */
.entry .photo{margin:calc(30px*var(--k)) 0}
.entry .photo img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:18px}
.entry .photos{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:calc(30px*var(--k)) 0}
.entry .photos figure{margin:0}
.entry .photos img{aspect-ratio:4/3;object-fit:cover;border-radius:16px;width:100%;height:auto}
.entry .photos figcaption{grid-column:1/-1}
/* Câu trích nổi bật */
.entry .pull{margin:calc(30px*var(--k)) 0;padding:calc(4px*var(--k)) 0 calc(4px*var(--k)) calc(22px*var(--k));border-left:5px solid var(--yellow-d);font-size:calc(22px*var(--kt));font-weight:700;color:var(--navy);line-height:1.5}
/* Hiểu lầm → sự thật */
.entry .myths{display:grid;gap:calc(12px*var(--k));margin:calc(22px*var(--k)) 0}
.entry .myth{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.entry .myth p{position:relative;padding:calc(12px*var(--k)) calc(16px*var(--k)) calc(12px*var(--k)) 50px;font-size:calc(15.5px*var(--kt));line-height:1.65}
.entry .myth p+p{margin-top:0}
.entry .myth .m{background:#FDF1EC;color:#9A3418;font-weight:700}
.entry .myth p::before{content:"";position:absolute;left:14px;top:calc(13px*var(--k));width:24px;height:24px;border-radius:50%}
.entry .myth .m::before{background:#F9D6CB var(--x-red) center/12px no-repeat}
.entry .myth .f::before{background:#E3F4E8 var(--ck-green) center/14px no-repeat}
/* Bảng: thẻ trên điện thoại */
.entry .tbl td .ic{width:18px;height:18px}
/* 2026-10-11b: truyện 4 khung (.story), đèn giao thông (.zones), bậc thang trao việc (.ladder) */
.entry .story{list-style:none;padding:0;margin:calc(28px*var(--k)) 0;display:grid;grid-template-columns:1fr 1fr;gap:calc(22px*var(--k)) calc(26px*var(--k));counter-reset:panel}
.entry .story li{position:relative;margin:0;background:#fff;border:2px solid var(--navy);border-radius:18px;padding:calc(16px*var(--k)) calc(14px*var(--k));display:flex;flex-direction:column;gap:calc(8px*var(--k));box-shadow:4px 4px 0 var(--yellow-d)}
.entry .story li::before{counter-increment:panel;content:counter(panel);position:absolute;top:-13px;left:-11px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:var(--yellow);font-weight:800;font-size:14px;display:grid;place-items:center}
.entry .story li:nth-child(odd)::after{content:"";position:absolute;right:calc(-19px*var(--k));top:calc(70px*var(--k));width:10px;height:10px;border-top:3px solid var(--gold);border-right:3px solid var(--gold);transform:rotate(45deg)}
.entry .story .t{align-self:flex-start;font-weight:800;font-size:calc(13px*var(--kt));color:#8A6A00;letter-spacing:.04em;background:#FFF4CF;border-radius:999px;padding:2px 10px}
.entry .story .sc{display:grid;place-items:center;height:calc(86px*var(--k));border-radius:12px;background:var(--cream)}
.entry .story .sc .ic{width:44px;height:44px;color:var(--navy)}
.entry .story li:nth-child(2) .sc{background:#E6F5FC}
.entry .story li:nth-child(3) .sc{background:#FDEEE9}
.entry .story li:nth-child(4) .sc{background:#E8F7EC}
.entry .story b{color:var(--navy);font-size:calc(16px*var(--kt));line-height:1.35}
.entry .story p{font-size:calc(14.5px*var(--kt));line-height:1.6;color:var(--muted);margin:0}
.entry .story .bubble{position:relative;margin-top:auto;background:#FFFBEA;border:1.5px solid var(--yellow-d);border-radius:14px;padding:8px 12px;font-size:calc(14.5px*var(--kt));line-height:1.5;color:var(--ink);font-weight:600}
.entry .story .bubble::before{content:"";position:absolute;top:-8px;left:22px;width:12px;height:12px;background:#FFFBEA;border-left:1.5px solid var(--yellow-d);border-top:1.5px solid var(--yellow-d);transform:rotate(45deg)}
.entry .zones{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(14px*var(--k));margin:calc(24px*var(--k)) 0}
.entry .zone{border-radius:18px;padding:calc(18px*var(--k)) calc(16px*var(--k));border:2px solid;display:flex;flex-direction:column;gap:calc(8px*var(--k))}
.entry .zone .lamp{align-self:flex-start;display:inline-flex;gap:6px;background:var(--navy);border-radius:999px;padding:6px 9px}
.entry .zone .lamp i{width:14px;height:14px;border-radius:50%;background:#3A4766}
.entry .zone b{color:var(--navy);font-size:calc(17px*var(--kt));line-height:1.35}
.entry .zone p{font-size:calc(15px*var(--kt));line-height:1.6;color:#3A3F4E;margin:0}
.entry .zone ul{list-style:none;padding:0;margin:0;display:grid;gap:calc(6px*var(--k));font-size:calc(15px*var(--kt));line-height:1.55;color:#3A3F4E}
.entry .zone li{position:relative;padding-left:18px;margin:0}
.entry .zone li::before{content:"";position:absolute;left:2px;top:.6em;width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.45}
.entry .zone.go{background:#EEF9F1;border-color:#A6D9B5}
.entry .zone.go .lamp i:nth-child(3){background:#34C26B;box-shadow:0 0 8px #34C26B}
.entry .zone.wait{background:#FFF8E1;border-color:#F2D77A}
.entry .zone.wait .lamp i:nth-child(2){background:#FFC93C;box-shadow:0 0 8px #FFC93C}
.entry .zone.stop{background:#FDEEE9;border-color:#F2B4A3}
.entry .zone.stop .lamp i:nth-child(1){background:#F0553A;box-shadow:0 0 8px #F0553A}
.entry .ladder{list-style:none;padding:0;margin:calc(28px*var(--k)) 0;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;align-items:end;counter-reset:rung}
.entry .ladder li{margin:0;border-radius:14px 14px 6px 6px;padding:calc(14px*var(--k)) calc(10px*var(--k));display:flex;flex-direction:column;gap:6px;text-align:center}
.entry .ladder li::before{counter-increment:rung;content:counter(rung);align-self:center;flex:none;width:28px;height:28px;border-radius:50%;background:var(--navy);color:var(--yellow);font-weight:800;font-size:13px;display:grid;place-items:center}
.entry .ladder li:nth-child(1){min-height:calc(120px*var(--k));background:#F3EFE6}
.entry .ladder li:nth-child(2){min-height:calc(150px*var(--k));background:#F8EFCF}
.entry .ladder li:nth-child(3){min-height:calc(180px*var(--k));background:#FBE9A6}
.entry .ladder li:nth-child(4){min-height:calc(210px*var(--k));background:#FDE27A}
.entry .ladder li:nth-child(5){min-height:calc(240px*var(--k));background:var(--yellow)}
.entry .ladder b{color:var(--navy);font-size:calc(15px*var(--kt));line-height:1.35}
.entry .ladder p{font-size:calc(13.5px*var(--kt));line-height:1.5;color:#4A4F5E;margin:0}
/* 2026-10-13: bảng chữ Nhật dạng chữ (.kgrid) – đọc được, máy tìm kiếm và AI đọc được */
.entry .kgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:calc(18px*var(--k)) 0 calc(22px*var(--k))}
.entry .kgrid.c3{grid-template-columns:repeat(3,1fr)}
.entry .kgrid>div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 2px 6px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1px}
.entry .kgrid b{font-family:"Hiragino Maru Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic",sans-serif;font-size:calc(28px*var(--kt));font-weight:500;color:var(--navy);line-height:1.2}
.entry .kgrid span{font-size:calc(14px*var(--kt));font-weight:700;color:var(--blue-d);line-height:1.3}
.entry .kgrid>div.no{background:transparent;border-style:dashed;border-color:#EFE6D3}
.entry .tbl.c4 th{width:auto}   /* bảng 4 cột: cột đầu 22%, ba cột còn lại chia đều */
.entry .tbl.c4 tr>th:first-child{width:22%}
.entry .tbl.c4 tr.hd th:not(:first-child),.entry .tbl.c4 tr:first-child th:not(:first-child){width:26%}
@media (max-width:900px){
  .entry .zones{grid-template-columns:1fr}
}
@media (max-width:680px){
  .entry .story{grid-template-columns:1fr;gap:18px}
  .entry .story li{display:grid;grid-template-columns:52px 1fr;column-gap:12px;row-gap:4px;align-items:start;padding:14px 14px 14px 16px}
  .entry .story li::after{display:none}
  .entry .story .sc{grid-column:1;grid-row:1/span 3;width:52px;height:52px}
  .entry .story .sc .ic{width:28px;height:28px}
  .entry .story .t{grid-column:2;grid-row:1;justify-self:start}
  .entry .story b{grid-column:2;grid-row:2}
  .entry .story p{grid-column:2;grid-row:3}
  .entry .story .bubble{grid-column:1/-1;grid-row:4;margin-top:8px}
  .entry .story b{font-size:15.5px}
  .entry .story p,.entry .story .bubble{font-size:14px}
  .entry .zone b{font-size:16.5px}
  .entry .zone p,.entry .zone ul{font-size:15px}
  .entry .ladder{grid-template-columns:1fr;gap:6px}
  .entry .ladder li{min-height:0!important;display:grid;grid-template-columns:28px 1fr;column-gap:12px;row-gap:2px;text-align:left;align-items:center;border-radius:12px;padding:12px 14px}
  .entry .ladder li::before{grid-row:span 2;align-self:start}
  .entry .ladder li:nth-child(2){margin-left:4%}
  .entry .ladder li:nth-child(3){margin-left:8%}
  .entry .ladder li:nth-child(4){margin-left:12%}
  .entry .ladder li:nth-child(5){margin-left:16%}
  .entry .ladder b{font-size:15.5px}
  .entry .ladder p{font-size:14.5px}
  .entry .tbl.c4 th,.entry .tbl.c4 tr>th:first-child{width:auto}
}
/* Thanh tiến độ đọc + hiện dần khi cuộn */
.readbar{position:fixed;left:0;top:0;height:4px;width:100%;z-index:200;pointer-events:none}
.readbar i{display:block;height:100%;width:100%;background:var(--yellow-d);transform-origin:0 50%;transform:scaleX(0)}
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;transition-delay:calc(var(--n,0)*80ms)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.js .entry mark{background-size:100% 100%;transition:none}}
@media print{.rv{opacity:1;transform:none}.readbar{display:none}}
@media (max-width:680px){
  .entry>p,.entry>ul,.entry>ol:not(.steplist):not(.ktl){font-size:16.5px;line-height:1.8}
  .entry .lead{font-size:18px;line-height:1.7}
  .entry .answer p,.entry .answer li{font-size:16px}
  .article h2{font-size:22px;line-height:1.35}
  .entry h3{font-size:18.5px}
  .entry .steplist p,.entry .tip p,.entry .ktl p,.entry .myth p,.entry .vs ul{font-size:15.5px}
  .entry .tile b{font-size:16.5px}
  .entry .tile p{font-size:15px}
  .entry .tiles{grid-template-columns:1fr 1fr;gap:10px}
  .entry .tiles .tile{padding:14px}
  .entry .tiles.wide{grid-template-columns:1fr}
  .entry .kfact{padding:16px 8px}
  .entry .kfact .num{font-size:28px}
  .entry .kfact .lbl{font-size:13px}
  .entry .kfacts{grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px}
  .entry .steplist li{display:block;padding:16px}
  .entry .steplist li::before{float:left;width:32px;height:32px;margin:0 10px 4px 0;font-size:15px}
  .entry .steplist b{min-height:32px;display:flex;align-items:center}
  .entry .steplist p{clear:both;padding-top:4px}
  .entry .vs{grid-template-columns:1fr;gap:28px}
  .entry .vs::after{display:none}
  .entry .vs>div:last-child{position:relative}
  .entry .vs>div:last-child::before{content:"VS";position:absolute;left:50%;top:-23px;transform:translateX(-50%);width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--yellow);font-weight:800;display:grid;place-items:center;font-size:13px;box-shadow:0 0 0 4px var(--paper)}
  .entry .vs h4{font-size:18px}
  .entry .pull{font-size:19px}
  .entry .photos{grid-template-columns:1fr}
  .entry .ktl b{font-size:17px}
  .entry .faq summary{font-size:16px}
  .entry .faq details p{font-size:15.5px}
  .entry .tscroll{overflow:visible}
  .entry .tscroll .tbl{min-width:0}
  .entry .tbl,.entry .tbl tbody,.entry .tbl tr,.entry .tbl th,.entry .tbl td{display:block;width:auto}
  .entry .tbl{background:none;border:0;border-radius:0;overflow:visible}
  .entry .tbl tr.hd{display:none}
  .entry .tbl tr{background:#fff;border:1px solid var(--line);border-radius:16px;margin:0 0 12px;padding:14px 16px;box-shadow:0 1px 2px rgba(23,38,74,.04)}
  .entry .tbl tr>th:first-child{background:none;font-size:17px;padding:0 0 6px;border:0;width:auto}
  .entry .tbl td{border:0;padding:5px 0;font-size:15.5px;color:#3A3F4E}
  .entry .tbl td[data-label]::before{content:attr(data-label);display:block;font-size:12.5px;font-weight:700;color:var(--gold);letter-spacing:.03em}
}

/* ICONS:BEGIN (tools/make_icons.py が作る。手で直さない) */
.ic{display:inline-block;width:1.4em;height:1.4em;flex:none;background:currentColor;-webkit-mask:var(--i) center/contain no-repeat;mask:var(--i) center/contain no-repeat;vertical-align:-.3em}
.ic-bag{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M5 10a7 7 0 0 1 14 0v9a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2z%22/%3E%3Cpath d=%22M9 7V5a3 3 0 0 1 6 0v2M8 14h8%22/%3E%3C/svg%3E")}
.ic-hand{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M18 11V6a2 2 0 0 0-4 0v1M14 10V4a2 2 0 0 0-4 0v2M10 10.5V6a2 2 0 0 0-4 0v8%22/%3E%3Cpath d=%22M18 8a2 2 0 1 1 4 0v6a8 8 0 0 1-8 8h-2c-2.8 0-4.5-.9-6-2.4l-3.6-3.6a2 2 0 0 1 2.8-2.8L7 15%22/%3E%3C/svg%3E")}
.ic-sparkle{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M12 3l1.9 5.1L19 10l-5.1 1.9L12 17l-1.9-5.1L5 10l5.1-1.9z%22/%3E%3Cpath d=%22M19 3v4M17 5h4M5 17v4M3 19h4%22/%3E%3C/svg%3E")}
.ic-walk{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Ccircle cx=%2213%22 cy=%224%22 r=%222%22/%3E%3Cpath d=%22M7 21l3-6 2 2v4M10 15l1-5 3 3h3M8 11l3-2%22/%3E%3C/svg%3E")}
.ic-team{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2%22/%3E%3Ccircle cx=%229%22 cy=%227%22 r=%224%22/%3E%3Cpath d=%22M22 21v-2a4 4 0 0 0-3-3.9M16 3.1a4 4 0 0 1 0 7.8%22/%3E%3C/svg%3E")}
.ic-home{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M3 10l9-7 9 7v10a1 1 0 0 1-1 1h-5v-6H9v6H4a1 1 0 0 1-1-1z%22/%3E%3C/svg%3E")}
.ic-wait{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M6 2h12M6 22h12M7 2v4l5 6 5-6V2M7 22v-4l5-6 5 6v4%22/%3E%3C/svg%3E")}
.ic-clock{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Ccircle cx=%2212%22 cy=%2212%22 r=%229%22/%3E%3Cpath d=%22M12 7v5l3 2%22/%3E%3C/svg%3E")}
.ic-timer{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Ccircle cx=%2212%22 cy=%2213%22 r=%228%22/%3E%3Cpath d=%22M12 9v4l2 2M10 2h4%22/%3E%3C/svg%3E")}
.ic-star{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M12 2l3.1 6.3 6.9 1-5 4.9 1.2 6.8L12 17.8 5.8 21l1.2-6.8-5-4.9 6.9-1z%22/%3E%3C/svg%3E")}
.ic-book{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M4 19.5A2.5 2.5 0 0 1 6.5 17H20V3H6.5A2.5 2.5 0 0 0 4 5.5z%22/%3E%3Cpath d=%22M4 19.5A2.5 2.5 0 0 0 6.5 22H20v-5%22/%3E%3C/svg%3E")}
.ic-idea{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M9 18h6M10 22h4%22/%3E%3Cpath d=%22M12 2a7 7 0 0 0-4 12.7c.6.5 1 1.2 1 2.3h6c0-1.1.4-1.8 1-2.3A7 7 0 0 0 12 2z%22/%3E%3C/svg%3E")}
.ic-eye{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7S2 12 2 12z%22/%3E%3Ccircle cx=%2212%22 cy=%2212%22 r=%223%22/%3E%3C/svg%3E")}
.ic-heart{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M20.8 4.6a5.5 5.5 0 0 0-7.8 0L12 5.7l-1-1.1a5.5 5.5 0 0 0-7.8 7.8L12 21l8.8-8.6a5.5 5.5 0 0 0 0-7.8z%22/%3E%3C/svg%3E")}
.ic-check{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M20 6L9 17l-5-5%22/%3E%3C/svg%3E")}
.ic-x{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M18 6L6 18M6 6l12 12%22/%3E%3C/svg%3E")}
.ic-abacus{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Crect x=%222.5%22 y=%224%22 width=%2219%22 height=%2216%22 rx=%222%22/%3E%3Cpath d=%22M2.5 9h19M7 4v16M12 4v16M17 4v16%22/%3E%3Cpath d=%22M5.5 6.5h3M15.5 6.5h3M10.5 12h3M5.5 13.5h3M15.5 16h3%22 stroke-width=%222.8%22/%3E%3C/svg%3E")}
.ic-pencil{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M17 3a2.8 2.8 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5z%22/%3E%3C/svg%3E")}
.ic-chat{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z%22/%3E%3C/svg%3E")}
.ic-target{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Ccircle cx=%2212%22 cy=%2212%22 r=%2210%22/%3E%3Ccircle cx=%2212%22 cy=%2212%22 r=%226%22/%3E%3Ccircle cx=%2212%22 cy=%2212%22 r=%222%22/%3E%3C/svg%3E")}
.ic-calendar{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Crect x=%223%22 y=%224%22 width=%2218%22 height=%2218%22 rx=%222%22/%3E%3Cpath d=%22M16 2v4M8 2v4M3 10h18%22/%3E%3C/svg%3E")}
.ic-trophy{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M8 21h8M12 17v4M7 4h10v5a5 5 0 0 1-10 0z%22/%3E%3Cpath d=%22M7 6H4a3 3 0 0 0 3 4M17 6h3a3 3 0 0 1-3 4%22/%3E%3C/svg%3E")}
.ic-smile{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Ccircle cx=%2212%22 cy=%2212%22 r=%2210%22/%3E%3Cpath d=%22M8 14s1.5 2 4 2 4-2 4-2M9 9h.01M15 9h.01%22/%3E%3C/svg%3E")}
.ic-school{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M3 21h18M5 21V10l7-5 7 5v11M9 21v-6h6v6M12 9v.01%22/%3E%3C/svg%3E")}
.ic-japan{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Crect x=%222%22 y=%225%22 width=%2220%22 height=%2214%22 rx=%222%22/%3E%3Ccircle cx=%2212%22 cy=%2212%22 r=%223%22/%3E%3C/svg%3E")}
.ic-music{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M9 18V5l12-2v13%22/%3E%3Ccircle cx=%226%22 cy=%2218%22 r=%223%22/%3E%3Ccircle cx=%2218%22 cy=%2216%22 r=%223%22/%3E%3C/svg%3E")}
.ic-phone{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Crect x=%225%22 y=%222%22 width=%2214%22 height=%2220%22 rx=%222%22/%3E%3Cpath d=%22M12 18h.01%22/%3E%3C/svg%3E")}
.ic-moon{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M21 12.8A9 9 0 1 1 11.2 3a7 7 0 0 0 9.8 9.8z%22/%3E%3C/svg%3E")}
.ic-puzzle{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M19.4 14.9A2 2 0 1 0 20 11V7h-4a2 2 0 1 0-4 0H8v4a2 2 0 1 0 0 4v4h4a2 2 0 1 1 4 0h4v-4.1z%22/%3E%3C/svg%3E")}
.ic-chart{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M3 3v18h18%22/%3E%3Cpath d=%22M7 14l4-4 3 3 5-6%22/%3E%3C/svg%3E")}
.ic-history{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M3 12a9 9 0 1 0 9-9%22/%3E%3Cpath d=%22M3 3v6h6M12 7v5l4 2%22/%3E%3C/svg%3E")}
.ic-pin{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M12 21s-7-6.5-7-12a7 7 0 0 1 14 0c0 5.5-7 12-7 12z%22/%3E%3Ccircle cx=%2212%22 cy=%229%22 r=%222.5%22/%3E%3C/svg%3E")}
.ic-question{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Ccircle cx=%2212%22 cy=%2212%22 r=%2210%22/%3E%3Cpath d=%22M9.1 9a3 3 0 0 1 5.8 1c0 2-3 2.5-3 4.5M12 18h.01%22/%3E%3C/svg%3E")}
.ic-alert{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M10.3 3.9L1.8 18a2 2 0 0 0 1.7 3h17a2 2 0 0 0 1.7-3L13.7 3.9a2 2 0 0 0-3.4 0z%22/%3E%3Cpath d=%22M12 9v4M12 17h.01%22/%3E%3C/svg%3E")}
.ic-seed{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M12 22V12%22/%3E%3Cpath d=%22M12 12C12 7 8 4 3 4c0 5 4 8 9 8z%22/%3E%3Cpath d=%22M12 14c0-4 3-7 8-7 0 4-3 7-8 7z%22/%3E%3C/svg%3E")}
.ic-sheet{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z%22/%3E%3Cpath d=%22M14 2v6h6M8 13h8M8 17h6%22/%3E%3C/svg%3E")}
.ic-zap{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M13 2L3 14h9l-1 8 10-12h-9z%22/%3E%3C/svg%3E")}
.ic-shield{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z%22/%3E%3C/svg%3E")}
.ic-repeat{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M17 1l4 4-4 4%22/%3E%3Cpath d=%22M3 11V9a4 4 0 0 1 4-4h14M7 23l-4-4 4-4%22/%3E%3Cpath d=%22M21 13v2a4 4 0 0 1-4 4H3%22/%3E%3C/svg%3E")}
.ic-brain{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M9.5 2A2.5 2.5 0 0 1 12 4.5v15a2.5 2.5 0 0 1-4.96.44 2.5 2.5 0 0 1-2.96-3.08 3 3 0 0 1-.34-5.58 2.5 2.5 0 0 1 1.32-4.24A2.5 2.5 0 0 1 9.5 2z%22/%3E%3Cpath d=%22M14.5 2A2.5 2.5 0 0 0 12 4.5v15a2.5 2.5 0 0 0 4.96.44 2.5 2.5 0 0 0 2.96-3.08 3 3 0 0 0 .34-5.58 2.5 2.5 0 0 0-1.32-4.24A2.5 2.5 0 0 0 14.5 2z%22/%3E%3C/svg%3E")}
.ic-child{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Ccircle cx=%2212%22 cy=%225%22 r=%223%22/%3E%3Cpath d=%22M12 8v7M8 11h8M9 22l3-7 3 7%22/%3E%3C/svg%3E")}
.ic-parent{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Ccircle cx=%228%22 cy=%225%22 r=%222.5%22/%3E%3Ccircle cx=%2217%22 cy=%229%22 r=%222%22/%3E%3Cpath d=%22M8 8v6M5 11h6M6 21l2-7 2 7M17 11v4M15 13h4M15.5 21l1.5-6 1.5 6%22/%3E%3C/svg%3E")}
.ic-gift{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Crect x=%223%22 y=%228%22 width=%2218%22 height=%224%22 rx=%221%22/%3E%3Cpath d=%22M12 8v13M19 12v9H5v-9M7.5 8a2.5 2.5 0 0 1 0-5C11 3 12 8 12 8s1-5 4.5-5a2.5 2.5 0 0 1 0 5%22/%3E%3C/svg%3E")}
.ic-flag{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M4 22V4M4 4h13l-2 4 2 4H4%22/%3E%3C/svg%3E")}
.ic-list{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01%22/%3E%3C/svg%3E")}
.ic-map{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M9 3L3 6v15l6-3 6 3 6-3V3l-6 3z%22/%3E%3Cpath d=%22M9 3v15M15 6v15%22/%3E%3C/svg%3E")}
.ic-scale{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M12 3v18M7 21h10M5 7h14%22/%3E%3Cpath d=%22M5 7l-3 7a3 3 0 0 0 6 0zM19 7l-3 7a3 3 0 0 0 6 0z%22/%3E%3C/svg%3E")}
.ic-fingers{--i:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22black%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M7 11V5a1.5 1.5 0 0 1 3 0v5M10 9.5V3.5a1.5 1.5 0 0 1 3 0V10M13 10V5a1.5 1.5 0 0 1 3 0v6M16 9a1.5 1.5 0 0 1 3 0v4a8 8 0 0 1-8 8h-1a6 6 0 0 1-5-3l-2.5-4a1.5 1.5 0 0 1 2.5-1.6L7 14%22/%3E%3C/svg%3E")}
:root{--ck-navy:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22%2317264A%22 stroke-width=%223.2%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M20 6L9 17l-5-5%22/%3E%3C/svg%3E");--ck-green:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22%231E6B34%22 stroke-width=%223.2%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M20 6L9 17l-5-5%22/%3E%3C/svg%3E");--x-red:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22%23B23A20%22 stroke-width=%223.2%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M18 6L6 18M6 6l12 12%22/%3E%3C/svg%3E")}
.entry .tip{--bi:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22white%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M9 18h6M10 22h4%22/%3E%3Cpath d=%22M12 2a7 7 0 0 0-4 12.7c.6.5 1 1.2 1 2.3h6c0-1.1.4-1.8 1-2.3A7 7 0 0 0 12 2z%22/%3E%3C/svg%3E")}
.entry .tip.home{--bi:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22white%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M3 10l9-7 9 7v10a1 1 0 0 1-1 1h-5v-6H9v6H4a1 1 0 0 1-1-1z%22/%3E%3C/svg%3E")}
.entry .tip.class{--bi:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22white%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Crect x=%222.5%22 y=%224%22 width=%2219%22 height=%2216%22 rx=%222%22/%3E%3Cpath d=%22M2.5 9h19M7 4v16M12 4v16M17 4v16%22/%3E%3Cpath d=%22M5.5 6.5h3M15.5 6.5h3M10.5 12h3M5.5 13.5h3M15.5 16h3%22 stroke-width=%222.8%22/%3E%3C/svg%3E")}
.entry .tip.warn{--bi:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22white%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M10.3 3.9L1.8 18a2 2 0 0 0 1.7 3h17a2 2 0 0 0 1.7-3L13.7 3.9a2 2 0 0 0-3.4 0z%22/%3E%3Cpath d=%22M12 9v4M12 17h.01%22/%3E%3C/svg%3E")}
/* ICONS:END */

/* ---------- Bàn tính Soroban online ---------- */
.sb-root{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:calc(22px*var(--k));box-shadow:var(--shadow);display:grid;gap:calc(14px*var(--k))}
.sb-tabs{display:flex;gap:6px;background:var(--cream);border-radius:999px;padding:5px;justify-self:start;flex-wrap:wrap}
.sb-tabs button{border:0;background:none;font:inherit;font-weight:700;color:var(--navy);padding:8px 16px;border-radius:999px;cursor:pointer;font-size:calc(15px*var(--kt))}
.sb-tabs button.on{background:var(--navy);color:#fff}
.sb-set{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:end}
.sb-set label{font-size:calc(13.5px*var(--kt));font-weight:600;color:var(--navy)}
.sb-set select{display:block;margin-top:4px;font:inherit;font-size:calc(15px*var(--kt));padding:8px 12px;border:1px solid var(--line);border-radius:12px;background:#fff}
.sb-set .sb-chk{display:flex;align-items:center;gap:8px;padding-bottom:9px}
.sb-set .sb-chk input{width:18px;height:18px}
.sb-root.m-free .sb-dig,.sb-root.m-free .sb-ops,.sb-root.m-set .sb-ops,.sb-root:not(.m-free) .sb-show{display:none}
.sb-root.m-free .sb-check,.sb-root.m-free .sb-next,.sb-root.m-free .sb-stats{display:none}
.sb-root.m-set .sb-check{display:none}
.sb-task{min-height:28px}
.sb-task small{display:block;font-size:calc(13px*var(--kt));font-weight:700;color:var(--gold);letter-spacing:.04em;text-transform:uppercase}
.sb-task b{display:block;font-size:calc(40px*var(--k));font-weight:800;color:var(--navy);line-height:1.15;font-variant-numeric:tabular-nums}
.sb-task .sb-hint{display:block;color:var(--muted);font-size:calc(14.5px*var(--kt));margin-top:4px}
.sb-readout{display:flex;align-items:baseline;gap:12px;background:var(--navy);border-radius:16px;padding:10px 18px;justify-self:start;min-width:200px}
.sb-readout small{color:#cfd6e6;font-size:calc(13px*var(--kt))}
.sb-readout b{color:var(--yellow);font-size:calc(34px*var(--k));font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.sb-root.hide-num .sb-readout{display:none}
.sb-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px}
.sb-svg{display:block;width:100%;height:auto;touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}
.sb-frame{fill:var(--wood)}
.sb-inner{fill:#F6EAD6}
.sb-rod{stroke:#9B7B58;stroke-width:4;stroke-linecap:round}
.sb-beam{fill:var(--wood)}
.sb-dot{fill:#fff}
.sb-col{outline:none;cursor:pointer}
.sb-col:focus-visible .hit-col{stroke:var(--blue);stroke-width:3;fill:rgba(10,155,219,.06)}
.sb-col .hit-col,.sb-bead .hit{fill:transparent}
.sb-col [data-b]{transition:transform .14s cubic-bezier(.3,.8,.3,1)}
.sb-svg.instant .sb-col [data-b]{transition:none}
.sb-bead polygon{fill:var(--bead);stroke:#4A2E18;stroke-width:1.5}
.sb-bead .shine{stroke:rgba(255,255,255,.28);stroke-width:3;stroke-linecap:round}
.sb-col [data-b].on .sb-bead polygon{fill:#7B4E2C}
.sb-places{display:grid;font-size:11px;line-height:1.25;color:var(--muted);text-align:center;margin-top:4px;font-variant-numeric:tabular-nums}
.sb-places span{padding:0 1px}
.sb-ctl{display:flex;gap:10px;flex-wrap:wrap}
.sb-result{border-radius:14px;padding:12px 16px;font-size:calc(16px*var(--kt));font-weight:600}
.sb-result.ok{background:#E8F7EC;color:#1E6B34}
.sb-result.no{background:#FDE7E1;color:#B23A20}
.sb-stats{display:flex;gap:18px;color:var(--muted);font-size:calc(14.5px*var(--kt))}
.sb-stats b{color:var(--navy)}
@media (max-width:680px){
  .sb-root{padding:16px 12px}
  .sb-tabs button{padding:8px 12px;font-size:14px}
  .sb-task b{font-size:32px}
  .sb-readout b{font-size:28px}
  .sb-ctl .btn{padding:.7em 1.1em;font-size:15px}
}

/* Trang chủ: khối “gảy thử bàn tính” (bàn tính mini 4 hàng) */
.sb-mini{padding:calc(18px*var(--k))}
.sb-mini .sb-tabs,.sb-mini .sb-set,.sb-mini .sb-task,.sb-mini .sb-check,.sb-mini .sb-next,.sb-mini .sb-result,.sb-mini .sb-stats{display:none !important}
.sb-mini .sb-readout{display:flex !important;justify-self:stretch;justify-content:space-between}
.sb-mini .sb-svg{min-width:0 !important}
.sb-mini .sb-places{min-width:0 !important}
.sb-mini .sb-ctl{justify-content:flex-end}
.sb-mini .sb-ctl .btn{padding:.55em 1.1em;font-size:calc(14.5px*var(--kt))}
.try-sb{background:var(--navy);color:#fff;overflow:hidden;position:relative}
.try-sb .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:calc(48px*var(--k));align-items:center}
.try-sb .eyebrow{color:var(--yellow)}
.try-sb h2{color:#fff;font-size:calc(clamp(30px,3.4vw,44px)*var(--k));line-height:1.2;margin:calc(8px*var(--k)) 0 calc(14px*var(--k))}
.try-sb h2 mark{background:none;color:var(--yellow);padding:0}
.try-sb p{color:#D4DAE8;font-size:calc(17px*var(--kt));line-height:1.75;max-width:520px}
.try-sb .chips{display:flex;flex-wrap:wrap;gap:8px;margin:calc(18px*var(--k)) 0 calc(24px*var(--k))}
.try-sb .chips span{background:rgba(255,255,255,.1);color:#fff;border-radius:999px;padding:6px 14px;font-size:calc(14px*var(--kt));font-weight:600}
.try-sb .play{background:#fff;border-radius:24px;box-shadow:0 30px 60px -20px rgba(0,0,0,.45)}
.try-sb .play .sb-mini{border:0;box-shadow:none;background:none}
.try-sb .tap{position:absolute;left:calc(22px*var(--k));bottom:calc(22px*var(--k));z-index:2;background:var(--yellow);color:var(--navy);font-weight:800;border-radius:999px;padding:6px 14px;font-size:14px;box-shadow:0 6px 0 var(--yellow-d)}
.try-sb .play{position:relative;width:100%;max-width:500px;justify-self:end}
@media (max-width:900px){.try-sb .wrap{grid-template-columns:1fr;gap:28px}.try-sb .play{justify-self:center}}
@media (max-width:680px){.try-sb h2{font-size:28px}.try-sb p{font-size:16px}}

/* ---------- Thị trấn Wakuma（KSC の生徒専用 自習アプリ）の入口 ----------
   2026-10-09 Sana「今まであげたアプリとは違いがわかるように（このアプリはすごいから）トップページとメニューに」
   アプリと同じ色（みどり・そら・ピンク・オレンジ）の 虹の ふち＋わくま。左の色の線は使わない。 */
:root{--wt-rb:linear-gradient(90deg,#3FBF7F,#2FA8E8 35%,#F26AA6 68%,#FF9A3C);--wt-bg:linear-gradient(160deg,#D6F1FF 0%,#FFF7DB 55%,#FFE6F1 100%);--wt-dots:radial-gradient(rgba(255,255,255,.95) 2.2px,transparent 2.7px)}
.wt-new{display:inline-block;background:var(--coral);color:#fff;font-weight:800;font-size:11px;line-height:1;padding:5px 8px 4px;border-radius:999px;letter-spacing:.06em;white-space:nowrap}
/* トップの最初の画面：虹色の札（練習ルームの紺の札と ならべる） */
.hero .member-row{display:flex;flex-wrap:wrap;align-items:center;gap:calc(12px*var(--k)) calc(12px*var(--k));margin-top:calc(18px*var(--k))}
.hero .member-row .member-link{margin-top:0}
.wt-pill{position:relative;display:inline-flex;align-items:center;gap:calc(10px*var(--k));padding:4px calc(18px*var(--k)) 4px 4px;border:3px solid transparent;border-radius:999px;background:linear-gradient(#fff,#fff) padding-box,var(--wt-rb) border-box;color:var(--navy);text-decoration:none;box-shadow:0 10px 24px -12px rgba(242,106,166,.6);transition:transform .15s}
.wt-pill:hover{transform:translateY(-2px) rotate(-1deg)}
.wt-pill img{width:38px;height:38px;border-radius:50%;flex:none}
.wt-pill .t{display:flex;flex-direction:column;line-height:1.2}
.wt-pill b{font-family:"Baloo 2",var(--sans);font-weight:800;font-size:max(16px,calc(18px*var(--kt)));line-height:1.1}
.wt-pill small{font-size:max(11px,calc(12px*var(--kt)));color:var(--muted);font-weight:600}
.wt-pill .wt-new{position:absolute;top:-11px;right:-8px;transform:rotate(8deg);box-shadow:0 2px 0 #B8432B}
/* ヘッダー：パソコンは 顔＋名前、スマホは 顔の まるボタン */
.wt-head{position:relative;display:inline-flex;align-items:center;gap:8px;flex:none;padding:3px 13px 3px 3px;border:2.5px solid transparent;border-radius:999px;background:linear-gradient(#fff,#fff) padding-box,var(--wt-rb) border-box;color:var(--navy);text-decoration:none;transition:transform .15s}
.wt-head:hover{transform:translateY(-1px)}
.wt-head img{width:32px;height:32px;border-radius:50%;flex:none}
.wt-head .t{display:flex;flex-direction:column;line-height:1.1}
.wt-head b{font-family:"Baloo 2",var(--sans);font-weight:800;font-size:15px;white-space:nowrap}
.wt-head small{font-size:11px;color:var(--muted);font-weight:600;white-space:nowrap}
.wt-head .wt-new{position:absolute;top:-8px;right:-10px;font-size:9px;padding:3px 5px 2px;transform:rotate(8deg)}
@media (max-width:1199px){
  .wt-head{margin-left:auto;padding:2px}
  .wt-head .t{display:none}
  .wt-head img{width:36px;height:36px}
  .wt-head .wt-new{right:-12px}
  .wt-head~.menu-btn{margin-left:6px}
}
/* パソコン（1200px〜）：ヘッダーは 満杯なので 紺の帯（電話番号の行）に 置く。ヘッダーの 顔ボタンは スマホ・タブレットだけ */
.wt-top{display:inline-flex;align-items:center;gap:7px;padding:2px 10px 2px 2px;border:2px solid transparent;border-radius:999px;background:linear-gradient(#fff,#fff) padding-box,var(--wt-rb) border-box;color:var(--navy) !important;text-decoration:none;line-height:1;white-space:nowrap;transition:transform .15s}
.wt-top:hover{transform:translateY(-1px)}
.wt-top img{width:22px;height:22px;border-radius:50%;flex:none}
.wt-top b{font-family:"Baloo 2",var(--sans);font-weight:800;font-size:14px;line-height:1;padding-top:2px}
.wt-top small{font-size:12px;color:var(--muted);font-weight:600}
.wt-top .wt-new{font-size:9.5px;padding:3px 6px 2px}
@media (max-width:1199px){.wt-top{display:none}}
@media (min-width:1200px){.wt-head{display:none}}
/* 1200〜1279px：もとから ヘッダーが 数px はみ出していたので メニューの すきまを 少し つめる */
@media (min-width:1200px) and (max-width:1279px){nav.main a{padding-left:7px;padding-right:7px}header.site .wrap{gap:16px}}
/* スマホのメニュー（いちばん上） */
.wt-drawer{display:flex;align-items:center;gap:12px;margin:6px 0 8px;padding:12px 14px;border:3px solid transparent;border-radius:18px;background:var(--wt-dots) 0 0/20px 20px padding-box,var(--wt-bg) padding-box,var(--wt-rb) border-box;color:var(--navy);text-decoration:none}
.wt-drawer img{width:54px;height:54px;border-radius:50%;flex:none;box-shadow:0 0 0 3px #fff}
.wt-drawer .t{flex:1;display:flex;flex-direction:column;line-height:1.25;min-width:0}
.wt-drawer em{font-style:normal;font-size:11.5px;font-weight:800;color:var(--coral);letter-spacing:.03em}
.wt-drawer b{font-family:"Baloo 2",var(--sans);font-weight:800;font-size:22px;line-height:1.1}
.wt-drawer small{font-size:13px;color:var(--muted);font-weight:600}
.wt-drawer>svg{width:22px;height:22px;flex:none}
/* トップの 大きな バナー */
.wtp{padding:calc(64px*var(--k)) 0 calc(4px*var(--k))}
.wtp-card{position:relative;display:grid;grid-template-columns:1.12fr .88fr;grid-template-areas:"head vis" "body vis";column-gap:calc(28px*var(--k));padding:calc(44px*var(--k)) calc(48px*var(--k));border:4px solid transparent;border-radius:34px;background:var(--wt-dots) 0 0/24px 24px padding-box,var(--wt-bg) padding-box,var(--wt-rb) border-box;box-shadow:0 26px 50px -26px rgba(23,38,74,.4);overflow:hidden}
.wtp-head{grid-area:head;align-self:end}
.wtp-body{grid-area:body;align-self:start}
.wtp-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.wtp-tags .wt-new{font-size:13px;padding:6px 11px 5px;transform:rotate(-4deg);box-shadow:0 2px 0 #B8432B}
.wtp-only{display:inline-flex;align-items:center;gap:6px;background:#fff;border:2px solid var(--navy);color:var(--navy);font-weight:700;font-size:max(12px,calc(13px*var(--kt)));line-height:1.3;padding:3px 12px;border-radius:999px}
.wtp-only svg{width:15px;height:15px;flex:none;color:#FFB800}
.wtp-kicker{margin-top:calc(16px*var(--k));font-weight:700;color:var(--blue-d);font-size:max(14px,calc(17px*var(--kt)))}
.wtp-title{font-family:"Baloo 2",var(--sans);font-weight:800;font-size:max(40px,calc(64px*var(--k)));line-height:1.02;letter-spacing:-.005em;margin-top:2px}
.wtp-title span{background:linear-gradient(transparent 60%,var(--yellow) 60%,var(--yellow) 92%,transparent 92%);padding:0 .06em}
.wtp-title small{display:block;font-family:var(--sans);font-size:.3em;font-weight:700;color:var(--muted);letter-spacing:0;margin-top:6px}
.wtp-lead{margin-top:calc(14px*var(--k));font-size:calc(17px*var(--kt));max-width:34em}
.wtp-feats{list-style:none;margin:calc(20px*var(--k)) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:calc(10px*var(--k))}
.wtp-feats li{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:4px;text-align:center;background:#fff;border:2.5px solid var(--c);border-radius:18px;padding:calc(12px*var(--k)) 8px calc(12px*var(--k));box-shadow:0 4px 0 var(--c)}
.wtp-feats .c1{--c:#3FBF7F;--d:#1B8A53}.wtp-feats .c2{--c:#FF9A3C;--d:#C8650F}.wtp-feats .c3{--c:#2FA8E8;--d:#0B76B0}.wtp-feats .c4{--c:#F26AA6;--d:#C23A78}
.wtp-feats b{font-family:"Baloo 2",var(--sans);font-weight:800;font-size:max(26px,calc(32px*var(--k)));line-height:1;color:var(--d)}
.wtp-feats svg,.wtp-feats img{width:32px;height:32px;flex:none;color:var(--d)}
.wtp-feats img{border-radius:50%}
.wtp-feats span{font-size:max(12px,calc(13px*var(--kt)));line-height:1.35;font-weight:600;color:var(--ink)}
.wtp-cta{margin-top:calc(24px*var(--k));display:flex;align-items:center;gap:12px calc(18px*var(--k));flex-wrap:wrap}
.wtp-btn{display:inline-flex;align-items:center;gap:.45em;background:#FFEE00;color:var(--wood);font-family:"Baloo 2",var(--sans);font-weight:800;font-size:max(20px,calc(23px*var(--kt)));line-height:1;padding:.62em 1.35em .55em;border-radius:20px;text-decoration:none;box-shadow:0 5px 0 #CDBB00;transition:transform .12s,box-shadow .12s;white-space:nowrap}
.wtp-btn svg{width:22px;height:22px;flex:none}
.wtp-btn:hover{transform:translateY(-2px);box-shadow:0 7px 0 #CDBB00}
.wtp-btn:active{transform:translateY(3px);box-shadow:0 2px 0 #CDBB00}
.wtp-note{font-size:max(12px,calc(13.5px*var(--kt)));color:var(--muted);line-height:1.6;flex:1;min-width:220px}
.wtp-note a{font-weight:700;color:var(--navy)}
.wtp-vis{grid-area:vis;position:relative;min-height:470px}
.wtp-phone{position:absolute;width:216px;aspect-ratio:480/898;padding:8px;border-radius:32px;background:#232838;box-shadow:0 30px 44px -20px rgba(23,38,74,.55)}
.wtp-phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:25px}
.wtp-phone.back{left:4%;top:56px;transform:rotate(-8deg)}
.wtp-phone.front{left:36%;top:4px;transform:rotate(5deg);z-index:2}
.wtp-kuma{position:absolute;right:-4px;bottom:-16px;width:152px;height:auto;z-index:3;filter:drop-shadow(0 10px 10px rgba(23,38,74,.2))}
.wtp-say{position:absolute;right:120px;bottom:178px;z-index:4;background:#fff;border:3px solid var(--wood);border-radius:18px;padding:7px 13px;font-weight:800;font-size:14px;color:var(--wood);line-height:1.3;white-space:nowrap;box-shadow:0 4px 0 rgba(59,42,30,.15)}
.wtp-say::after{content:"";position:absolute;z-index:-1;right:16px;bottom:-10px;width:16px;height:16px;background:#fff;border-right:3px solid var(--wood);border-bottom:3px solid var(--wood);transform:rotate(45deg) skew(8deg,8deg);border-radius:0 0 4px 0}
.wtp-star{position:absolute;z-index:1;color:#FFD60A;filter:drop-shadow(0 2px 0 rgba(200,150,0,.35))}
.wtp-star svg{width:100%;height:100%;display:block}
.wtp-star.s1{width:34px;height:34px;left:0;top:6px;transform:rotate(-12deg)}
.wtp-star.s2{width:24px;height:24px;right:14px;top:30px;transform:rotate(14deg)}
.wtp-star.s3{width:18px;height:18px;left:30%;bottom:16px}
@media (max-width:1020px){
  .wtp-card{grid-template-columns:1fr;grid-template-areas:"head" "vis" "body"}
  .wtp-vis{min-height:0;height:490px;max-width:460px;width:100%;justify-self:center;margin:12px 0 4px}
}
@media (max-width:680px){
  .wtp{padding-top:44px}
  .wtp-card{padding:24px 18px 22px;border-radius:26px;border-width:3px}
  .wtp-title{font-size:40px}
  .wtp-lead{font-size:15.5px}
  .wtp-vis{height:322px;max-width:340px}
  .wtp-phone{width:150px;padding:6px;border-radius:24px}
  .wtp-phone img{border-radius:19px}
  .wtp-phone.back{left:2%;top:40px}
  .wtp-phone.front{left:33%;top:2px}
  .wtp-kuma{width:106px;right:-6px;bottom:-10px}
  .wtp-say{right:78px;bottom:118px;font-size:12px;padding:5px 10px;border-width:2.5px}
  .wtp-feats{grid-template-columns:1fr 1fr;gap:10px}
  .wtp-feats li{padding:10px 6px 11px}
  .wtp-feats b{font-size:28px}
  .wtp-cta{flex-direction:column;align-items:stretch}
  .wtp-btn{justify-content:center;font-size:22px}
  .wtp-note{min-width:0;text-align:center}
  .hero .member-row{gap:12px}
}
@media (prefers-reduced-motion:reduce){.wt-pill,.wt-head,.wt-top,.wtp-btn{transition:none}.wt-pill:hover,.wt-head:hover,.wt-top:hover,.wtp-btn:hover{transform:none}}

/* ---------- LP：Thị trấn Wakuma（/ung-dung-hoc-soroban/・FB 広告の 行き先・3日間 無料）2026-10-09 ---------- */
.lp-hero{padding:calc(56px*var(--k)) 0 calc(40px*var(--k));background:var(--wt-dots) 0 0/26px 26px,var(--wt-bg);border-bottom:4px solid transparent;border-image:var(--wt-rb) 1}
.lp-hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:calc(28px*var(--k));align-items:center}
.lp-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lp-tags .wt-new{font-size:13px;padding:6px 11px 5px;transform:rotate(-4deg);box-shadow:0 2px 0 #B8432B}
.lp-chip{display:inline-block;background:#fff;border:2px solid var(--navy);color:var(--navy);font-weight:700;font-size:max(12px,calc(13.5px*var(--kt)));padding:3px 12px;border-radius:999px}
.lp-hero h1{margin-top:calc(14px*var(--k));font-size:max(30px,calc(50px*var(--k)));line-height:1.15}
.lp-hero h1 span{font-family:"Baloo 2",var(--sans);color:var(--navy);background:linear-gradient(transparent 62%,var(--yellow) 62%,var(--yellow) 92%,transparent 92%)}
.lp-hero .lead{margin-top:calc(14px*var(--k));font-size:calc(18px*var(--kt));color:var(--ink)}
.lp-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:calc(22px*var(--k))}
.lp-zalo{display:inline-flex;align-items:center;gap:10px;padding:10px 18px 10px 10px;border-radius:20px;background:#fff;border:2.5px solid #0068FF;color:#0068FF;font-weight:800;text-decoration:none;font-size:calc(16px*var(--kt));line-height:1.1}
.lp-zalo .z{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#0068FF;color:#fff;font:800 11px/1 var(--sans)}
.lp-zalo.big{margin-top:18px;font-size:18px}
.lp-checks{list-style:none;margin:calc(18px*var(--k)) 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px}
.lp-checks li{position:relative;padding-left:24px;font-weight:600;font-size:max(13px,calc(14.5px*var(--kt)))}
.lp-checks li::before{content:"";position:absolute;left:0;top:.2em;width:17px;height:17px;border-radius:50%;background:#3FBF7F url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat}
.lp-vis{grid-area:auto;min-height:480px}
.lp-stats{background:var(--navy);color:#fff}
.lp-stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:calc(22px*var(--k)) 0}
.lp-stats div{display:flex;align-items:center;gap:12px;justify-content:center}
.lp-stats b{font-family:"Baloo 2",var(--sans);font-weight:800;font-size:max(30px,calc(42px*var(--k)));color:var(--yellow);line-height:1}
.lp-stats span{font-size:max(12px,calc(13.5px*var(--kt)));line-height:1.35;color:#DCE3F2}
.lp-pains{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(18px*var(--k));margin-top:calc(28px*var(--k))}
.lp-pain{background:#fff;border:3px solid var(--c);border-radius:24px;padding:calc(22px*var(--k));box-shadow:0 5px 0 var(--c)}
.lp-pain.c1{--c:#3FBF7F}.lp-pain.c2{--c:#2FA8E8}.lp-pain.c3{--c:#F26AA6}
.lp-pain .q{font-family:"Baloo 2",var(--sans);font-weight:800;font-size:calc(21px*var(--k));color:var(--navy);line-height:1.25;margin-bottom:10px}
.lp-steps{list-style:none;margin:calc(28px*var(--k)) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:calc(18px*var(--k))}
.lp-steps li{position:relative;background:#fff;border-radius:24px;padding:calc(16px*var(--k)) calc(16px*var(--k)) calc(20px*var(--k));box-shadow:var(--shadow)}
.lp-steps .ph{aspect-ratio:480/560;overflow:hidden;border-radius:18px;background:var(--cream);border:3px solid #fff;box-shadow:0 0 0 2px var(--line)}
.lp-steps .ph img{width:100%;height:100%;object-fit:cover;object-position:top}
.lp-steps .ph.cert{display:flex;align-items:center;background:#FFF3D6}
.lp-steps .ph.cert img{height:auto;object-fit:contain}
.lp-steps .n{position:absolute;top:-10px;left:-6px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--yellow);color:var(--navy);font:800 22px/1 "Baloo 2",var(--sans);box-shadow:0 3px 0 var(--yellow-d)}
.lp-steps h3{margin-top:14px;font-size:calc(19px*var(--k))}
.lp-steps p{margin-top:6px;font-size:calc(15px*var(--kt));color:var(--muted)}
.lp-route{display:grid;grid-template-columns:5fr 4fr 3fr;gap:calc(16px*var(--k));margin-top:calc(28px*var(--k))}
.lp-grp{border-radius:22px;padding:calc(18px*var(--k));background:var(--bg);border:3px solid var(--c)}
.lp-grp.g1{--c:#7CC3EC;--bg:#E8F6FD;--t:#0B76B0}.lp-grp.g2{--c:#F2A7C6;--bg:#FDEEF4;--t:#C23A78}.lp-grp.g3{--c:#F4D27A;--bg:#FFF7DE;--t:#A57400}
.lp-grp h3{display:flex;flex-direction:column;font-size:calc(15px*var(--kt));color:var(--muted);font-weight:700}
.lp-grp h3 span{font-family:"Baloo 2",var(--sans);font-size:calc(22px*var(--k));color:var(--t);font-weight:800}
.lp-grp ol{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}
.lp-grp li{display:flex;align-items:center;gap:10px;background:#fff;border-radius:14px;padding:8px 12px;font-weight:700;color:var(--navy);font-size:calc(15px*var(--kt))}
.lp-grp li b{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--t);color:#fff;font:800 15px/1 "Baloo 2",var(--sans)}
.lp-plus{text-align:center;margin-top:calc(20px*var(--k));color:var(--muted)}
.lp-two{display:grid;grid-template-columns:1fr 1fr;gap:calc(40px*var(--k));align-items:center}
.lp-two h2{margin-top:6px}
.lp-two p{margin-top:12px}
.lp-two .pill{margin-top:18px}
.lp-parent-ph{display:flex;justify-content:center}
.lp-parent-ph .wtp-phone{position:relative;width:250px;transform:rotate(-3deg)}
.lp-list{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:12px}
.lp-list li{position:relative;padding-left:30px}
.lp-list li::before{content:"★";position:absolute;left:0;top:0;color:#FFB800;font-size:20px;line-height:1.3}
.lp-logo{display:flex;align-items:flex-end;justify-content:center;gap:10px}
.lp-logo img:first-child{width:170px;height:170px}
.lp-logo img:last-child{width:150px;height:auto}
.lp-faq{max-width:760px;margin:calc(24px*var(--k)) auto 0;display:grid;gap:10px}
.lp-faq details{background:#fff;border-radius:16px;border:2px solid var(--line)}
.lp-faq summary{cursor:pointer;list-style:none;padding:14px 46px 14px 18px;font-weight:700;color:var(--navy);position:relative}
.lp-faq summary::-webkit-details-marker{display:none}
.lp-faq summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--yellow);display:grid;place-items:center;font-weight:800}
.lp-faq details[open] summary::after{content:"–"}
.lp-faq details p{padding:0 18px 16px;color:var(--ink)}
.lp-form-s{background:var(--wt-dots) 0 0/26px 26px,var(--wt-bg)}
.lp-form-s .lp-two{align-items:start}
.lp-form-s .form{border:3px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--wt-rb) border-box}
.lp-form-s .form .wtp-btn{justify-self:start;border:0;cursor:pointer;font-size:20px}
.lp-form-s .form .hint{display:block;margin-top:4px}
.lp-sticky{display:none}
.lp-from{margin-top:12px;font-weight:600;color:var(--navy)}
.lp-from b{font-family:"Baloo 2",var(--sans);font-size:1.25em;color:var(--coral)}
.lp-from small{color:var(--muted);font-weight:600}
.lp-zoom{margin-top:16px;padding:14px 16px;border-radius:16px;background:#EAF4FF;border:2px dashed #2FA8E8;color:var(--navy);font-size:calc(15px*var(--kt))}
.lp-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:calc(18px*var(--k));margin-top:calc(28px*var(--k));align-items:stretch}
.lp-plan{position:relative;background:#fff;border:3px solid var(--line);border-radius:26px;padding:calc(26px*var(--k)) calc(22px*var(--k)) calc(22px*var(--k));text-align:center;box-shadow:var(--shadow);display:flex;flex-direction:column}
.lp-plan.best{border:4px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--wt-rb) border-box;transform:translateY(-6px);box-shadow:0 22px 40px -22px rgba(242,106,166,.6)}
.lp-plan .tag{position:absolute;top:-15px;left:50%;transform:translateX(-50%);white-space:nowrap;background:var(--coral);color:#fff;font-weight:800;font-size:13px;padding:6px 12px;border-radius:999px;box-shadow:0 2px 0 #B8432B}
.lp-plan:not(.best) .tag{background:#2FA8E8;box-shadow:0 2px 0 #0B76B0}
.lp-plan h3{font-size:max(17px,calc(20px*var(--k)))}
.lp-plan .tag~h3{margin-top:14px}
.lp-plan .pr{margin-top:10px}
.lp-plan .pr b{font-family:"Baloo 2",var(--sans);font-size:max(36px,calc(46px*var(--k)));color:var(--navy);line-height:1}
.lp-plan .pr span{color:var(--muted);font-weight:700;margin-left:2px}
.lp-plan .tot{margin-top:6px;font-weight:700;color:var(--blue-d);font-size:calc(15px*var(--kt))}
.lp-plan ul{list-style:none;margin:16px 0 0;padding:14px 0 0;border-top:2px dashed var(--line);display:grid;gap:8px;text-align:left}
.lp-plan li{position:relative;padding-left:26px;font-size:calc(15px*var(--kt))}
.lp-plan li::before{content:"";position:absolute;left:0;top:.25em;width:17px;height:17px;border-radius:50%;background:#3FBF7F url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat}
.lp-price-note{max-width:820px;margin:calc(22px*var(--k)) auto 0;text-align:center;color:var(--muted);font-size:max(12.5px,calc(13.5px*var(--kt)))}
.lp-cta.center{justify-content:center}
.lp-cert-line{display:flex;align-items:center;gap:12px;margin-top:calc(14px*var(--k));padding:8px 14px 8px 8px;background:#fff;border-radius:16px;box-shadow:var(--shadow);max-width:560px}
.lp-cert-line img{width:92px;height:auto;border-radius:6px;flex:none;box-shadow:0 2px 6px rgba(23,38,74,.18)}
.lp-cert-line span{font-size:max(13.5px,calc(15px*var(--kt)));line-height:1.45;color:var(--navy)}
.lp-cert-line small{display:block;color:var(--muted);font-size:12.5px}
.lp-grow{list-style:none;margin:calc(28px*var(--k)) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:calc(16px*var(--k));counter-reset:g}
.lp-grow li{position:relative;background:#fff;border:3px solid var(--c);border-radius:24px;padding:calc(18px*var(--k)) calc(16px*var(--k)) calc(16px*var(--k));box-shadow:0 5px 0 var(--c);display:flex;flex-direction:column}
.lp-grow li:not(:last-child)::after{content:"";position:absolute;right:calc(-16px*var(--k));top:50%;width:calc(16px*var(--k));height:4px;background:var(--line)}
.lp-grow .g1{--c:#3FBF7F;--d:#1B8A53}.lp-grow .g2{--c:#2FA8E8;--d:#0B76B0}.lp-grow .g3{--c:#F26AA6;--d:#C23A78}.lp-grow .g4{--c:#FF9A3C;--d:#C8650F}
.lp-grow .lv{align-self:flex-start;background:var(--c);color:#fff;font:800 14px/1 "Baloo 2",var(--sans);padding:6px 12px 5px;border-radius:999px}
.lp-grow h3{margin-top:10px;font-size:calc(20px*var(--k))}
.lp-grow .ex{margin:12px 0 10px;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:#FFFBEF;border:2px dashed var(--line);border-radius:14px;padding:12px 8px;min-height:120px}
.lp-grow .ex span{font:800 max(20px,calc(24px*var(--k)))/1.15 "Baloo 2",var(--sans);color:var(--d);white-space:nowrap;font-variant-numeric:tabular-nums}
.lp-grow .ex.col{align-items:flex-end;padding-right:22%}
.lp-grow .ex.col span{font-size:max(17px,calc(20px*var(--k)))}
.lp-grow p{font-size:calc(14.5px*var(--kt));color:var(--muted)}
.lp-cert-big{position:relative}
.lp-cert-big img{width:100%;height:auto;border-radius:14px;box-shadow:0 22px 40px -20px rgba(23,38,74,.5);transform:rotate(-1.5deg)}
.lp-cert-big .mau{position:absolute;top:-10px;left:-6px;background:var(--coral);color:#fff;font:800 14px/1 var(--sans);padding:7px 12px;border-radius:999px;transform:rotate(-6deg);box-shadow:0 2px 0 #B8432B}
@media (max-width:1020px){
  .lp-hero .wrap,.lp-two{grid-template-columns:1fr}
  .lp-vis{min-height:0;height:470px;max-width:460px;width:100%;justify-self:center}
  .lp-pains{grid-template-columns:1fr}
  .lp-plans{grid-template-columns:1fr;max-width:460px;margin-inline:auto;gap:26px}
  .lp-plan.best{transform:none}
  .lp-grow{grid-template-columns:1fr 1fr}
  .lp-grow li::after{display:none}
  .lp-steps{grid-template-columns:1fr 1fr}
  .lp-route{grid-template-columns:1fr}
  .lp-stats .wrap{grid-template-columns:1fr 1fr}
  .lp-two.rev .lp-logo{order:-1}
}
@media (max-width:680px){
  .lp-hero{padding-top:28px}
  .lp-hero h1{font-size:30px}
  .lp-hero .lead{font-size:16px}
  .lp-cta .wtp-btn{flex:1 1 100%;justify-content:center}
  .lp-cta .lp-zalo{flex:1 1 100%;justify-content:center}
  .lp-vis{height:330px;max-width:340px}
  .lp-vis .wtp-phone{width:150px;padding:6px;border-radius:24px}
  .lp-vis .wtp-phone img{border-radius:19px}
  .lp-vis .wtp-phone.back{left:2%;top:40px}
  .lp-vis .wtp-phone.front{left:33%;top:2px}
  .lp-vis .wtp-kuma{width:106px;right:-6px;bottom:-10px}
  .lp-vis .wtp-say{right:78px;bottom:118px;font-size:12px;padding:5px 10px;border-width:2.5px}
  .lp-stats .wrap{gap:14px 8px;padding:18px 0}
  .lp-stats div{flex-direction:column;gap:4px;text-align:center}
  .lp-steps{grid-template-columns:1fr 1fr;gap:12px}
  .lp-steps li{padding:10px 10px 14px;border-radius:18px}
  .lp-steps h3{font-size:15.5px}
  .lp-steps p{font-size:13.5px}
  .lp-steps .n{width:34px;height:34px;font-size:18px}
  .lp-pain .q{font-size:18px}
  .lp-grow{gap:12px}
  .lp-grow li{padding:12px 10px;border-radius:18px}
  .lp-grow h3{font-size:16px}
  .lp-grow .ex{min-height:96px;padding:8px 4px}
  .lp-grow .ex span{font-size:19px}
  .lp-grow .ex.col span{font-size:15px}
  .lp-grow .ex.col{padding-right:14%}
  .lp-grow p{font-size:13px}
  .lp-cert-line img{width:72px}
  .lp-parent-ph .wtp-phone{width:200px}
  .lp-logo img:first-child{width:110px;height:110px}
  .lp-logo img:last-child{width:96px}
  .lp-form-s .form .wtp-btn{justify-self:stretch;justify-content:center}
  .lp-sticky{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,253,248,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);transition:transform .25s}
  .lp-sticky .wtp-btn{flex:1;justify-content:center;font-size:18px;padding:.55em .8em .5em}
  .lp-sticky .lp-zalo{padding:6px 14px 6px 6px}
  .lp-sticky.off{transform:translateY(110%)}
  body.has-lp-sticky footer{padding-bottom:80px}
}

/* 10/12 LP：「Chơi thử ngay」（ログインなしの ためしあそび）が いちばん。3日間 無料は 2番めの ボタン */
.lp-trial{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:10px 20px;border-radius:999px;background:#fff;color:var(--ink,#3A2C25);font-weight:900;text-decoration:none;box-shadow:0 0 0 3px #F58BB0,0 4px 0 #E9A3BE}
.lp-trial:hover{background:#FFF4F8}
.lp-demo-note{background:#FFF4F8;border-radius:14px;padding:10px 14px;font-weight:800;margin:14px 0}
.lp-demo-note a{color:#C4557F;font-weight:900}
.lp-sticky .lp-trial{min-height:44px;padding:6px 14px;font-size:14px}
@media (max-width:760px){.lp-cta .lp-trial{flex:1 1 100%}}
/* LP のボタン A＋E（10/12 Sana）：わくまの顔＋ぷっくり黄色・赤い ▶・下に 小さい 白い ボタン */
.lp-ae{flex-direction:column;align-items:stretch;gap:12px;max-width:460px}
.lp-ae.center{margin-inline:auto}
.lp-play{position:relative;display:flex;align-items:center;gap:10px;margin:7px 7px 9px;padding:9px 10px 9px 9px;border-radius:999px;background:linear-gradient(180deg,#FFEC5C,#FFC93B);color:#5A2E00;text-decoration:none;box-shadow:0 0 0 4px #fff,0 0 0 7px #FFB020,0 9px 0 4px #E08C00;animation:lp-puff 1.6s ease-in-out infinite;transition:translate .12s,box-shadow .12s}
.lp-play:active{translate:0 4px;box-shadow:0 0 0 4px #fff,0 0 0 7px #FFB020,0 5px 0 4px #E08C00}
.lp-play img{width:58px;height:58px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px #fff;flex:none}
.lp-play .t{display:flex;flex-direction:column;gap:1px;flex:1;min-width:0}
.lp-play b{font:800 23px/1 "Baloo 2",var(--sans);letter-spacing:.03em;text-transform:uppercase;padding-top:3px}
.lp-play small{font:700 12px/1.3 var(--sans);color:#7A4A12}
.lp-play i{flex:none;width:40px;height:40px;border-radius:50%;background:#E8524E;color:#fff;display:grid;place-items:center;box-shadow:inset 0 -3px 0 rgba(0,0,0,.15)}
.lp-play i svg{width:20px;height:20px;margin-left:2px}
.lp-play .sp{position:absolute;color:#fff;font-size:17px;line-height:1;text-shadow:0 0 4px #FFB020;pointer-events:none}
.lp-play .s1{left:64px;top:4px}.lp-play .s2{right:56px;bottom:5px;font-size:12px}
:lang(ja) .lp-play b{font-size:20px;letter-spacing:0}
@keyframes lp-puff{50%{transform:scale(1.03)}}
.lp-subs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.lp-sub{display:inline-flex;align-items:center;justify-content:center;gap:2px;min-height:46px;padding:8px 18px;border-radius:999px;background:#fff;color:var(--navy);font-weight:800;font-size:15px;line-height:1.15;text-decoration:none;box-shadow:0 0 0 2px #EADCC2,0 3px 0 #EADCC2}
.lp-sub:hover{background:#FFFBF0}
.lp-sub .z{display:inline-grid;place-items:center;background:#0068FF;color:#fff;font:800 11px/1 var(--sans);border-radius:7px;padding:4px 6px;margin-right:6px}
.lp-sticky .lp-play{flex:1;margin:3px;padding:5px 6px 5px 5px;animation:none;box-shadow:0 0 0 3px #fff,0 0 0 5px #FFB020}
.lp-sticky .lp-play img{width:36px;height:36px;box-shadow:none}
.lp-sticky .lp-play b{flex:1;text-align:center;font-size:18px}
:lang(ja) .lp-sticky .lp-play b{font-size:16px}
.lp-sticky .lp-play i{width:34px;height:34px}
.lp-sticky .lp-play i svg{width:17px;height:17px}
@media (prefers-reduced-motion:reduce){.lp-play{animation:none;transition:none}}
/* 10/12 日本語の LP：長い 選択肢（Kodomo Soroban Center に通っている）で スマホの 横幅が 411px に 広がっていた */
.lp-two>*{min-width:0}
.lp-form-s select{max-width:100%;min-width:0}
.lp-form-s .form,.lp-form-s .fields,.lp-form-s .fields>*,.lp-form-s .row>*{min-width:0}
/* 10/12 LP：Tiếng Nhật（bản thử nghiệm）の 札 */
.lp-beta{display:inline-block;vertical-align:middle;background:#F58BB0;color:#fff;font:800 12px/1 var(--sans);border-radius:999px;padding:5px 10px;margin-left:4px;letter-spacing:.02em}
/* 10/12 LP：12か月プランの プレゼント（入金後） */
.lp-gift{display:flex;gap:10px;align-items:flex-start;margin-top:14px;padding:10px 12px;border-radius:14px;background:#FFF4F8;color:var(--navy);font-weight:700;font-size:14px;line-height:1.45;text-align:left}
.lp-gift svg{flex:none;width:24px;height:24px;color:#E0457B;margin-top:1px}
.lp-gift small{color:var(--muted);font-weight:600}
/* 10/12 LP：12か月プランの プレゼントの 帯（料金の 見出しの 下）と 最初の 画面の 一言 */
.lp-gift-ban{display:flex;gap:14px;align-items:center;max-width:760px;margin:0 auto calc(22px*var(--k));padding:14px 18px;border-radius:20px;background:linear-gradient(180deg,#FFF0F5,#FFE3EE);box-shadow:0 0 0 3px #F58BB0;color:var(--navy)}
.lp-gift-ban svg{flex:none;width:44px;height:44px;padding:8px;border-radius:50%;background:#E0457B;color:#fff}
.lp-gift-ban p{margin:0;display:flex;flex-direction:column;gap:3px;min-width:0}
.lp-gift-ban b{font:800 max(18px,calc(20px*var(--kt)))/1.25 "Baloo 2",var(--sans);color:#C4316A}
.lp-gift-ban span{font-weight:700;font-size:14px;color:var(--muted)}
.lp-from-gift{color:#C4316A;font-weight:800}
/* 10/12 LP：区間（Chặng）と 級の 対応の 一文 */
.lp-kyu-note{max-width:640px;margin:calc(18px*var(--k)) auto 0;text-align:center;font-size:14px;font-weight:600;color:var(--muted)}
/* 10/17 Nhân vật Sana（Morita Group Vietnam）：会社情報の MGV の表と、無料プリントの申込の枠に のせる（VI/JA/EN 共通・CSS だけ） */
#cong-ty .co-grid{position:relative}
#cong-ty .co-grid::before{content:"";position:absolute;bottom:calc(100% - 3px);left:28px;width:148px;height:150px;background:url(assets/sana/sana_06_hand-on-heart.webp) no-repeat center bottom/contain;pointer-events:none}
#dang-ky-tai{position:relative}
#dang-ky-tai::before{content:"";position:absolute;bottom:calc(100% - 3px);right:30px;width:156px;height:150px;background:url(assets/sana/sana_21_checklist.webp) no-repeat center bottom/contain;pointer-events:none}
@media (min-width:681px) and (max-width:1279px){   /* 説明の文が横に長くなる幅：キャラを少し小さく・枠を下へ */
  #dang-ky-tai{margin-top:122px}
  #dang-ky-tai::before{width:125px;height:120px}
}
@media (max-width:680px){
  #cong-ty .co-grid::before{left:auto;right:12px;width:95px;height:96px}
  #dang-ky-tai{margin-top:64px}
  #dang-ky-tai::before{right:12px;width:100px;height:96px}
}
/* 10/18 Nhân vật Sana – chỗ nhỏ, không nổi bật（A 申込を送ったあとの枠・D 記事のおわりの無料体験の枠・E 404）。CSS だけ・VI/JA/EN 共通 */
/* A は 枠の上にのせると 上の見出しや文にかさなるので、枠の中の いちばん下・右に 1行とって置く */
form.form .done::after{content:"";justify-self:end;width:74px;height:72px;margin-top:-4px;background:url(assets/sana/sana_17_ok-sign.webp) no-repeat center bottom/contain;pointer-events:none}
#dang-ky-tai .done::after{display:none}   /* 無料プリントの枠は 上に もうキャラがいる */
.entry .cta-post{position:relative;margin-top:calc(44px*var(--k) + 40px)}
.entry .cta-post::before{content:"";position:absolute;right:28%;bottom:calc(100% - 3px);width:76px;height:72px;background:url(assets/sana/sana_23_this-way.webp) no-repeat center bottom/contain;pointer-events:none}
.error404 .phero{position:relative}
.error404 .phero::after{content:"";position:absolute;right:max(16px,calc((100% - 1160px)/2 + 40px));bottom:0;width:150px;height:220px;background:url(assets/sana/sana_50_shrug.webp) no-repeat center bottom/contain;pointer-events:none}
@media (max-width:680px){
  form.form .done::after{width:62px;height:60px}
  .entry .cta-post::before{right:16px;width:64px;height:60px}
  .error404 .phero{padding-bottom:130px}
  .error404 .phero::after{right:16px;width:82px;height:120px}
}

/* Trang chủ – Thị trấn Wakuma: Sana và Wakuma cùng giới thiệu ứng dụng (S1, 2026-10-18). Chồng lên khối .wtp, không sửa khối đó */
.wtp-duo .wtp-card{display:block}
.wtp-duo .wtp-head{text-align:center}
.wtp-duo .wtp-tags{justify-content:center}
.wtp-duo .wtp-vis{position:relative;height:450px;min-height:0;max-width:860px;width:100%;justify-self:normal;margin:10px auto 0}   /* justify-self:center（.wtp の 1020px 以下）だと 幅が 0 になる */
.wtp-duo .wtp-floor{position:absolute;left:50%;bottom:-8px;width:92%;height:120px;transform:translateX(-50%);border-radius:50%;z-index:0;pointer-events:none;background:radial-gradient(closest-side,rgba(255,214,10,.55),rgba(255,214,10,.18) 60%,rgba(255,214,10,0))}
.wtp-duo .wtp-shd{position:absolute;border-radius:50%;z-index:2;pointer-events:none;background:radial-gradient(closest-side,rgba(23,38,74,.22),rgba(23,38,74,0))}
.wtp-duo .wtp-shd.k{width:190px;height:34px;left:28px;bottom:-8px}
.wtp-duo .wtp-shd.s{width:200px;height:34px;right:22px;bottom:-10px}
.wtp-duo .wtp-phone.back{width:196px;left:calc(50% - 196px);top:52px;transform:rotate(-8deg);z-index:1}
.wtp-duo .wtp-phone.front{width:206px;left:calc(50% - 30px);top:6px;transform:rotate(5deg);z-index:2}
.wtp-duo .wtp-kuma{width:auto;height:262px;left:40px;right:auto;bottom:6px;z-index:3}
.wtp-duo .wtp-sana{position:absolute;width:auto;max-width:none;height:384px;right:46px;bottom:4px;z-index:3;filter:drop-shadow(0 10px 10px rgba(23,38,74,.18))}
.wtp-duo .wtp-say{left:14px;right:auto;bottom:276px}
.wtp-duo .wtp-say::after{left:42px;right:auto}
.wtp-duo .wtp-star.s1{left:calc(50% - 250px);top:10px}
.wtp-duo .wtp-star.s2{left:calc(50% + 196px);right:auto;top:24px}
.wtp-duo .wtp-star.s3{display:none}
.wtp-duo .wtp-body{text-align:center;margin-top:calc(18px*var(--k))}
.wtp-duo .wtp-lead{margin-left:auto;margin-right:auto;max-width:40em}
.wtp-duo .wtp-feats{max-width:780px;margin-left:auto;margin-right:auto}
.wtp-duo .wtp-cta{flex-direction:column;justify-content:center}
.wtp-duo .wtp-note{max-width:44em;flex:none}
@media (max-width:1020px){
  .wtp-duo .wtp-vis{max-width:640px;height:420px;margin:10px auto 0}
  .wtp-duo .wtp-kuma{left:4px;height:230px}
  .wtp-duo .wtp-sana{right:0;height:350px}
  .wtp-duo .wtp-say{left:-6px;bottom:244px}
}
@media (max-width:680px){
  .wtp-duo .wtp-vis{height:300px;max-width:340px;margin-top:6px}
  .wtp-duo .wtp-floor{width:100%;height:90px;bottom:-14px}
  .wtp-duo .wtp-phone.back{display:none}
  .wtp-duo .wtp-phone.front{width:132px;left:calc(50% - 66px);top:4px;transform:rotate(4deg)}
  .wtp-duo .wtp-kuma{height:150px;left:-6px;bottom:2px}
  .wtp-duo .wtp-sana{height:232px;right:-8px;bottom:0}
  .wtp-duo .wtp-shd.k{width:110px;height:22px;left:-6px;bottom:-6px}
  .wtp-duo .wtp-shd.s{width:120px;height:22px;right:-12px;bottom:-8px}
  .wtp-duo .wtp-say{left:-8px;bottom:150px}
  .wtp-duo .wtp-say::after{left:26px}
  .wtp-duo .wtp-star.s1{left:2px;top:30px;width:26px;height:26px}
  .wtp-duo .wtp-star.s2{left:auto;right:6px;top:8px}
  .wtp-duo .wtp-lead{text-align:left}
  .wtp-duo .wtp-btn{width:100%;justify-content:center}
}

/* ---- WordPress ---- */
.admin-bar header.site{top:32px}
@media (max-width:782px){.admin-bar header.site{top:46px}}
.entry img{max-width:100%;height:auto;border-radius:12px}
.entry h2,.entry h3{margin:calc(28px*var(--k)) 0 calc(10px*var(--k))}
.entry ul,.entry ol{padding-left:calc(22px*var(--k));color:#3A3F4E;line-height:1.8}
.entry table{border-collapse:collapse;width:100%}
.entry td,.entry th{border:1px solid var(--line);padding:calc(8px*var(--k))}
.pager .page-numbers{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;color:var(--navy);text-decoration:none;font-weight:700}
.pager .page-numbers.current{background:var(--navy);color:#fff;border-color:var(--navy)}
.pager .page-numbers.dots{border:0;background:none}
.post .th img{width:100%;height:100%;object-fit:cover}
.post-more{margin-top:calc(56px*var(--k));padding-top:calc(28px*var(--k));border-top:1px solid var(--line)}
.post-more h2{font-size:calc(20px*var(--k));margin:0}
.post-more .next-links{margin-top:calc(16px*var(--k))}
.post-more+.next-links{margin-top:calc(28px*var(--k))}