/* ==========================================================
   Cohort English — by Bureau of Cohort
   Warna: navy & krem Bureau of Cohort + aksen teal Cohort English
   ========================================================== */
:root{
  --acc:#14836F; --acc-d:#0C5F50; --acc-l:#D3F0EA; --boc:#F2702A; --boc-l:#FFE3CF;
  --navy:#14284A; --navy-2:#1F3A66; --blue:#9FB3CB; --blue-l:#E4EBF4;
  --cream:#FFF6EA; --cream-2:#F6E7D2; --paper:#FFFFFF;
  --ink:#14284A; --muted:#55627A; --line:#EADBC6;
  --ok:#2E8B57; --ok-l:#DDF3E6; --bad:#C8402B; --bad-l:#FBE1DC;
  --r:20px; --r-sm:12px;
  --shadow:0 14px 34px -18px rgba(20,40,74,.35);
  --shadow-sm:0 2px 0 rgba(20,40,74,.06),0 6px 16px -10px rgba(20,40,74,.3);
  --f-h:"Nunito","Plus Jakarta Sans",system-ui,sans-serif;
  --f-b:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-en:"Nunito","Plus Jakarta Sans",system-ui,sans-serif;
  --wrap:1180px; --gut:clamp(16px,4vw,40px);
  --header-h:68px;
}
:root:not([data-theme="light"]){color-scheme:light}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --cream:#0F1A2E; --cream-2:#17243D; --paper:#18263F;
    --ink:#EEF2F8; --muted:#A9B6CA; --line:#2A3A57;
    --navy:#EEF2F8; --navy-2:#C9D6EA; --blue-l:#1D2D4A; --acc-l:#12332F;
    --ok-l:#163626; --bad-l:#3B1F1A;
    --shadow:0 14px 34px -18px rgba(0,0,0,.6);
    --shadow-sm:0 2px 0 rgba(0,0,0,.2),0 6px 16px -10px rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --cream:#0F1A2E; --cream-2:#17243D; --paper:#18263F;
  --ink:#EEF2F8; --muted:#A9B6CA; --line:#2A3A57;
  --navy:#EEF2F8; --navy-2:#C9D6EA; --blue-l:#1D2D4A; --acc-l:#12332F;
  --ok-l:#163626; --bad-l:#3B1F1A;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-b);font-size:16.5px;line-height:1.65;color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--acc-d)}
h1,h2,h3,h4{font-family:var(--f-h);color:var(--navy);line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em;font-weight:800}
h1{font-size:clamp(2rem,5.2vw,3.5rem)}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.en{font-family:var(--f-en);font-weight:600}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.section{padding:clamp(56px,8vw,96px) 0}
.section-tint{background:var(--paper)}
.section-head{max-width:680px;margin-bottom:36px}
.section-head.center{margin-inline:auto;text-align:center}
.lead{font-size:1.1rem;color:var(--muted)}
.muted{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--acc-d);margin-bottom:10px}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:3px;background:var(--acc)}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--acc);outline-offset:3px;border-radius:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 24px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;font-family:inherit;line-height:1.2}
.btn-primary{background:var(--acc);color:#fff;box-shadow:0 5px 0 var(--acc-d)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 7px 0 var(--acc-d)}
.btn-primary:active{transform:translateY(3px);box-shadow:0 2px 0 var(--acc-d)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{background:var(--blue-l)}
.btn-navy{background:#14284A;color:#fff;box-shadow:0 5px 0 #0A1730}
.btn-wa{background:#1FAF5B;color:#fff;box-shadow:0 5px 0 #13813f}
.btn-wa:hover{transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:8px 18px;font-size:.92rem}
.btn-block{width:100%}
.btn svg{width:20px;height:20px;flex:none}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--cream) 88%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);flex:none}
.brand img{width:42px;height:42px}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-family:var(--f-h);font-weight:800;font-size:1.18rem;letter-spacing:-.01em}
.brand-text small{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--acc-d)}
.main-nav{margin-left:auto}
.main-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.main-nav a{display:block;padding:8px 14px;border-radius:999px;text-decoration:none;font-weight:600;color:var(--navy)}
.main-nav a:hover{background:var(--blue-l)}
.main-nav a[aria-current="page"]{background:var(--acc-l);color:var(--acc-d)}
.header-cta{flex:none}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--paper);color:var(--navy);display:grid;place-items:center;cursor:pointer;flex:none}
.icon-btn svg{width:20px;height:20px}
.menu-toggle{display:none}

/* mobile sheet */
.mobile-sheet{position:fixed;inset:0;z-index:80;background:rgba(10,23,48,.5);display:flex;justify-content:flex-end;opacity:0;pointer-events:none;transition:opacity .2s}
.mobile-sheet.open{opacity:1;pointer-events:auto}
.sheet-panel{width:min(360px,88vw);height:100%;background:var(--cream);padding:20px;overflow:auto;transform:translateX(100%);transition:transform .25s}
.mobile-sheet.open .sheet-panel{transform:none}
.sheet-panel ul{list-style:none;margin:20px 0;padding:0;display:grid;gap:4px}
.sheet-panel a{display:block;padding:12px 14px;border-radius:12px;text-decoration:none;color:var(--navy);font-weight:600}
.sheet-panel a:hover{background:var(--blue-l)}
.sheet-panel .sub{font-weight:500;padding-left:28px;font-size:.95rem}
.sheet-head{display:flex;justify-content:space-between;align-items:center}

/* bottom tab bar (mobile) */
.tabbar{display:none}

/* breadcrumb */
.crumbs{font-size:.88rem;color:var(--muted);padding-top:20px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--blue)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--acc-d)}

/* ---------- hero ---------- */
.hero{padding:clamp(32px,6vw,72px) 0 clamp(48px,7vw,88px);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,var(--acc-l),transparent 65%);right:-180px;top:-160px;z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,64px);align-items:center}
.hero h1 .hl{color:var(--acc);white-space:nowrap}
.hero .lead{max-width:34em;margin:18px 0 28px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;padding:0;list-style:none}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:var(--paper);border:1px solid var(--line);font-size:.86rem;font-weight:600;color:var(--navy)}
.hero-art{position:relative;display:grid;place-items:center;padding-top:64px}
.hero-blob{position:absolute;inset:18% 6% 4%;border-radius:46% 54% 42% 58%/52% 44% 56% 48%;background:var(--blue-l);z-index:0}
.mascot{position:relative;z-index:1;width:min(360px,80%);filter:drop-shadow(0 18px 24px rgba(20,40,74,.18))}
.mascot .koru-wave{transform-origin:160px 176px;animation:wave 2.6s ease-in-out infinite}
@keyframes wave{0%,60%,100%{transform:rotate(0)}70%{transform:rotate(-10deg)}80%{transform:rotate(6deg)}90%{transform:rotate(-6deg)}}
.bubble{position:absolute;z-index:2;background:var(--paper);border:2px solid var(--navy);border-radius:18px;padding:8px 16px;font-family:var(--f-en);font-weight:600;font-size:1.25rem;color:var(--navy);box-shadow:var(--shadow-sm)}
.bubble small{display:block;font-family:var(--f-b);font-size:.75rem;color:var(--muted);font-weight:600}
.bubble::after{content:"";position:absolute;width:14px;height:14px;background:var(--paper);border-right:2px solid var(--navy);border-bottom:2px solid var(--navy);bottom:-9px;left:28px;transform:rotate(45deg)}
.hero-art .bubble{top:0;left:4%}
.try-kana{margin-top:30px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow-sm);max-width:480px}
.try-kana p{margin:0 0 10px;font-weight:700;font-size:.92rem}
.try-kana .row{display:flex;gap:8px;flex-wrap:wrap}

/* kana tile button */
.kana-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;min-width:56px;min-height:60px;padding:6px 8px;border-radius:14px;border:2px solid var(--line);background:var(--cream);color:var(--navy);cursor:pointer;font-family:inherit;transition:transform .12s,border-color .15s,background .15s}
.kana-btn:hover{border-color:var(--acc);transform:translateY(-2px)}
.kana-btn.playing{background:var(--acc-l);border-color:var(--acc)}
.kana-btn .k{font-family:var(--f-en);font-size:1.7rem;line-height:1.1;font-weight:600}
.kana-btn .r{font-size:.78rem;color:var(--muted);font-weight:600}

/* ---------- cards & grids ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow-sm);position:relative}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
a.card{text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}
a.card:hover{transform:translateY(-4px);border-color:var(--acc)}
.card .go{margin-top:auto;padding-top:14px;font-weight:700;color:var(--acc-d);display:inline-flex;align-items:center;gap:6px}
.card-icon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-family:var(--f-en);font-size:1.7rem;font-weight:600;background:var(--acc-l);color:var(--acc-d);margin-bottom:14px}
.card-icon.blue{background:var(--blue-l);color:var(--navy-2)}
.tag{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.04em;padding:3px 10px;border-radius:999px;background:var(--blue-l);color:var(--navy-2)}
.tag.orange{background:var(--acc-l);color:var(--acc-d)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.path-card{border-top:6px solid var(--acc)}
.path-card:nth-child(2){border-top-color:var(--blue)}
.path-card:nth-child(3){border-top-color:#14284A}

/* steps / timeline */
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:14px;counter-reset:t}
.timeline>li{counter-increment:t;display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:16px 18px}
.timeline>li::before{content:counter(t);width:52px;height:52px;border-radius:50%;background:var(--acc);color:#fff;font-family:var(--f-h);font-weight:800;font-size:1.35rem;display:grid;place-items:center}
.timeline h3{font-size:1.08rem;margin:.2em 0 .25em}
.timeline p{margin:0;color:var(--muted);font-size:.96rem}
.timeline .meta{font-size:.8rem;font-weight:700;color:var(--acc-d)}
.steps-h{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s}
.steps-h li{counter-increment:s;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:18px;position:relative}
.steps-h li::before{content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#14284A;color:#fff;font-weight:800;margin-bottom:10px}
.steps-h b{display:block;color:var(--navy);margin-bottom:4px}
.steps-h span{font-size:.92rem;color:var(--muted)}

/* program cards */
.filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.filter button{min-height:40px;padding:8px 16px;border-radius:999px;border:2px solid var(--line);background:var(--paper);color:var(--navy);font-weight:700;font-family:inherit;cursor:pointer}
.filter button[aria-pressed="true"]{background:#14284A;border-color:#14284A;color:#fff}
.program{display:flex;flex-direction:column;gap:10px}
.program .price{margin:0;font-family:var(--f-h);font-weight:800;font-size:1.9rem;color:var(--acc-d);line-height:1}
.program .price small{font-size:.85rem;color:var(--muted);font-weight:600;font-family:var(--f-b)}
.program .per{margin:0;font-size:.82rem;color:var(--muted)}
.program ul{margin:0;padding:0 0 0 2px;list-style:none;display:grid;gap:6px}
.program li{display:flex;gap:8px;font-size:.95rem}
.program li::before{content:"✓";color:var(--ok);font-weight:800;flex:none}
.program .meta-row{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.88rem;font-weight:600;color:var(--navy-2);padding:10px 0;border-block:1px dashed var(--line)}
.program .btn{margin-top:auto}
.program.featured{border:2px solid var(--acc)}
.ribbon{position:absolute;top:-12px;right:18px;background:var(--acc);color:#fff;font-size:.75rem;font-weight:800;padding:4px 12px;border-radius:999px}

/* tables */
.table-wrap{overflow-x:auto;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--paper);-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:520px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--cream-2);color:var(--navy);font-size:.88rem;letter-spacing:.02em}
tr:last-child td{border-bottom:0}
td .en{font-size:1.15rem}

/* kana chart */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 18px}
.seg{display:inline-flex;flex-wrap:wrap;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:4px}
.seg button{min-height:38px;line-height:1.2;padding:6px 16px;border:0;border-radius:999px;background:transparent;color:var(--navy);font-weight:700;font-family:inherit;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--acc);color:#fff}
.kana-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.kana-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kana-cell{aspect-ratio:1/1.05;min-height:76px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:16px;border:2px solid var(--line);background:var(--paper);color:var(--navy);cursor:pointer;font-family:inherit;padding:4px;transition:transform .12s,border-color .15s,background .15s;position:relative}
.kana-cell:hover{border-color:var(--acc);transform:translateY(-2px)}
.kana-cell.playing{background:var(--acc-l);border-color:var(--acc)}
.kana-cell .k{font-family:var(--f-en);font-size:clamp(1.8rem,5vw,2.6rem);line-height:1.1;font-weight:600}
.kana-cell .r{font-size:.85rem;font-weight:700;color:var(--muted)}
.kana-cell.empty{visibility:hidden}
.hide-romaji .kana-cell .r{visibility:hidden}
.kana-row-label{grid-column:1/-1;font-weight:800;font-size:.85rem;color:var(--acc-d);margin-top:10px;letter-spacing:.06em}
.chart-block{margin-bottom:40px}

/* vocab */
.search{position:relative;max-width:420px;flex:1 1 260px}
.search input{width:100%;min-height:48px;padding:10px 16px 10px 44px;border-radius:999px;border:2px solid var(--line);background:var(--paper);color:var(--ink);font:inherit}
.search input:focus{border-color:var(--acc);outline:none}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
.vocab-group{margin-bottom:34px}
.vocab-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.word{display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px 12px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px}
.word .w-en{font-family:var(--f-en);font-size:1.3rem;font-weight:600;color:var(--navy);line-height:1.3}
.word .w-ro{font-size:.84rem;color:var(--muted);font-weight:600}
.word .w-id{grid-column:1/-1;font-size:.98rem;border-top:1px dashed var(--line);padding-top:6px}
.speak{width:42px;height:42px;border-radius:50%;border:0;background:var(--acc-l);color:var(--acc-d);display:grid;place-items:center;cursor:pointer;flex:none;grid-row:span 2}
.speak:hover{background:var(--acc);color:#fff}
.speak svg{width:20px;height:20px}
.no-result{padding:24px;text-align:center;color:var(--muted);background:var(--paper);border-radius:var(--r-sm);border:1px dashed var(--line)}

/* phrase / dialogue */
.phrase-list{display:grid;gap:10px}
.phrase{display:grid;grid-template-columns:1fr auto;gap:4px 14px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px}
.phrase .p-en{font-family:var(--f-en);font-size:1.25rem;font-weight:600;color:var(--navy)}
.phrase .p-ro{font-size:.86rem;color:var(--muted);font-weight:600}
.phrase .p-id{font-size:.98rem}
.dialog{display:grid;gap:12px;background:var(--blue-l);border-radius:var(--r);padding:20px}
.line{display:flex;gap:12px;align-items:flex-end;max-width:92%}
.line.me{margin-left:auto;flex-direction:row-reverse}
.avatar{width:42px;height:42px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:800;background:var(--paper);border:2px solid var(--line);overflow:hidden}
.avatar img{width:100%}
.say{background:var(--paper);border-radius:16px 16px 16px 4px;padding:10px 14px;box-shadow:var(--shadow-sm)}
.line.me .say{border-radius:16px 16px 4px 16px;background:#14284A;color:#fff}
.line.me .say .p-en{color:#fff}
.line.me .say .p-ro,.line.me .say .p-id{color:#C9D6EA}
.say .p-en{font-family:var(--f-en);font-size:1.15rem;font-weight:600;color:var(--navy);display:block}
.say .p-ro{font-size:.82rem;color:var(--muted);display:block}
.say .p-id{font-size:.92rem;display:block}

/* kanji */
.kanji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.kanji{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:16px;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:center}
.kanji .big{font-family:var(--f-en);font-size:3rem;line-height:1;color:var(--navy);grid-row:span 3;width:72px;height:72px;display:grid;place-items:center;background:var(--cream);border-radius:14px;cursor:pointer;border:2px solid transparent}
.kanji .big:hover{border-color:var(--acc)}
.kanji .mean{font-weight:800;color:var(--navy)}
.kanji .read{font-size:.82rem;color:var(--muted)}
.kanji .read b{font-family:var(--f-en);color:var(--navy-2);font-weight:600}
.kanji .ex{grid-column:1/-1;font-size:.9rem;border-top:1px dashed var(--line);padding-top:8px;margin-top:6px}
.kanji .ex .en{font-size:1.05rem}

/* quiz */
.quiz{background:var(--paper);border:2px solid var(--line);border-radius:var(--r);padding:clamp(18px,3vw,28px);box-shadow:var(--shadow);display:grid;grid-template-columns:160px 1fr;gap:24px;align-items:center}
.quiz-mascot{display:grid;place-items:center}
.quiz-mascot img{width:150px;transition:transform .3s}
.quiz.good .quiz-mascot img{transform:translateY(-8px) rotate(-4deg)}
.quiz.bad .quiz-mascot img{transform:rotate(6deg)}
.quiz-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}
.score{display:flex;gap:14px;font-weight:700;font-size:.9rem;color:var(--muted)}
.score b{color:var(--navy)}
.q-prompt{font-family:var(--f-en);font-size:clamp(3rem,10vw,4.6rem);font-weight:600;color:var(--navy);text-align:center;line-height:1.1;padding:10px 0 4px;min-height:1.2em}
.q-prompt.sentence{font-size:clamp(1.35rem,4.6vw,2rem);line-height:1.5;padding:14px 0 6px}
.q-opt.long{font-size:1.05rem;min-height:56px;padding:10px 12px;line-height:1.4}
.q-opt.en.long{font-size:1.15rem}
@media (max-width:640px){.q-options:has(.q-opt.long){grid-template-columns:1fr}}
.q-prompt.latin{font-family:var(--f-h);font-size:clamp(2rem,7vw,3rem)}
.q-hint{text-align:center;color:var(--muted);font-size:.9rem;margin-bottom:14px;min-height:1.4em}
.q-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.q-opt{min-height:56px;border-radius:14px;border:2px solid var(--line);background:var(--cream);color:var(--navy);font-weight:700;font-size:1.15rem;cursor:pointer;font-family:inherit;transition:transform .1s,border-color .15s}
.q-opt.en{font-family:var(--f-en);font-size:1.6rem}
.q-opt:hover:not(:disabled){border-color:var(--acc);transform:translateY(-1px)}
.q-opt.correct{background:var(--ok-l);border-color:var(--ok);color:var(--ok)}
.q-opt.wrong{background:var(--bad-l);border-color:var(--bad);color:var(--bad)}
.q-opt:disabled{cursor:default}
.q-feedback{min-height:1.6em;text-align:center;font-weight:700;margin-top:12px}
.q-feedback.good{color:var(--ok)}
.q-feedback.bad{color:var(--bad)}

/* faq */
.faq-list{display:grid;gap:10px;max-width:860px}
.faq-list.center{margin:0 auto}
details.faq{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:0 20px}
details.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:700;color:var(--navy);position:relative}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.6rem;color:var(--acc);transition:transform .2s;font-weight:500}
details.faq[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details.faq .ans{padding:0 0 18px;color:var(--muted)}
details.faq .ans p:last-child{margin:0}

/* article (long-form) */
.article{max-width:760px}
.article h2{margin-top:1.6em;font-size:clamp(1.4rem,3vw,1.9rem)}
.article h3{margin-top:1.4em}
.article ul,.article ol{padding-left:1.3em}
.article li{margin-bottom:.4em}
.callout{display:flex;gap:16px;align-items:flex-start;background:var(--acc-l);border-radius:var(--r);padding:18px 20px;margin:24px 0}
.callout img{width:64px;flex:none}
.callout p{margin:0}
.callout.blue{background:var(--blue-l)}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:18px 22px;margin:24px 0}
.toc b{display:block;margin-bottom:6px;color:var(--navy)}
.toc ol{margin:0;padding-left:1.2em}
.toc a{text-decoration:none}
.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.aside{position:sticky;top:calc(var(--header-h) + 20px);display:grid;gap:16px}
.aside .card{padding:20px}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.check-list label{display:flex;gap:10px;align-items:flex-start;cursor:pointer;font-weight:600;font-size:.95rem}
.check-list input{width:20px;height:20px;accent-color:var(--acc);margin-top:2px;flex:none}
.progress{height:10px;border-radius:999px;background:var(--cream-2);overflow:hidden;margin:10px 0 6px}
.progress span{display:block;height:100%;width:0;background:var(--acc);border-radius:999px;transition:width .3s}

/* page hero (subpages) */
.page-hero{padding:28px 0 40px}
.page-hero-grid{display:grid;grid-template-columns:1fr 220px;gap:32px;align-items:center}
.page-hero h1{font-size:clamp(1.9rem,4.6vw,3rem);margin-top:12px}
.page-hero .lead{margin-bottom:0;max-width:40em}
.page-hero .mini-mascot{width:200px;justify-self:end}

/* BoC band */
.boc{display:grid;grid-template-columns:180px 1fr;gap:32px;align-items:center;background:#14284A;color:#E4EBF4;border-radius:28px;padding:clamp(24px,4vw,44px);position:relative;overflow:hidden}
.boc h2{color:#fff}
.boc p{color:#C9D6EA}
.boc img{border-radius:20px;background:#FFF4E4}
.boc .btn-ghost{color:#fff;border-color:#fff}
.boc .btn-ghost:hover{background:rgba(255,255,255,.1)}

/* CTA band */
.cta-band{background:var(--acc);border-radius:28px;padding:clamp(28px,5vw,52px);display:grid;grid-template-columns:1fr 200px;gap:24px;align-items:center;color:#fff;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:#DDF5F0;font-size:1.08rem}
.cta-band .btn-navy{box-shadow:0 5px 0 #0A1730}
.cta-band img{width:200px}

/* footer */
.site-footer{background:#14284A;color:#C9D6EA;padding:56px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:12px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:#C9D6EA;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.f-brand{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.f-brand img{width:48px}
.f-brand strong{display:block;color:#fff;font-family:var(--f-h);font-size:1.25rem}
.f-brand small{color:var(--acc);font-weight:700;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center}
.socials svg{width:20px;height:20px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.86rem}

/* toast */
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(20px);background:#14284A;color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;font-size:.92rem;opacity:0;pointer-events:none;transition:.25s;z-index:90;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%)}

/* floating WA (desktop) */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;background:#1FAF5B;color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px -6px rgba(0,0,0,.4);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}

/* reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* 404 */
.nf{text-align:center;padding:80px 0}
.nf img{width:220px;margin:0 auto 20px}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps-h{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .page-layout{grid-template-columns:minmax(0,1fr)}
  .aside{position:static}
}
@media (max-width:880px){
  .main-nav,.header-cta{display:none}
  .menu-toggle{display:grid;margin-left:auto}
  .hero-grid,.g3,.g2{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:340px;margin:0 auto}
  .mascot{width:min(240px,70%)}
  .boc,.cta-band{grid-template-columns:1fr}
  .boc img{width:120px}
  .cta-band img{width:130px;justify-self:center}
  .quiz{grid-template-columns:minmax(0,1fr);position:relative;margin-top:24px}
  .quiz-mascot{position:absolute;top:-34px;right:10px}
  .quiz-mascot img{width:66px}
  .quiz-top{padding-right:64px}
  .page-hero-grid{grid-template-columns:1fr 110px}
  .page-hero .mini-mascot{width:110px}
  /* bottom tab bar */
  body{padding-bottom:72px}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--paper);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px -16px rgba(20,40,74,.4)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;color:var(--muted);font-size:.7rem;font-weight:700;padding:4px 0;border-radius:10px}
  .tabbar a svg{width:24px;height:24px}
  .tabbar a[aria-current="page"]{color:var(--acc-d)}
  .tabbar a.tab-wa{color:#1FAF5B}
  .wa-float{display:none}
  .toast{bottom:90px}
}
@media (max-width:560px){
  body{font-size:16px}
  .g4,.steps-h{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .kana-grid{gap:6px}
  .kana-cell{border-radius:12px;min-height:64px}
  .hero h1 .hl{white-space:normal}
  .cta-row .btn{flex:1 1 100%}
  .brand-text small{font-size:.6rem}
  .page-hero-grid{grid-template-columns:1fr}
  .page-hero .mini-mascot{display:none}
  .q-options{grid-template-columns:1fr 1fr}
  .card{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media print{
  .site-header,.tabbar,.wa-float,.site-footer,.quiz,.cta-band{display:none!important}
  body{background:#fff;color:#000}
}

/* tata bahasa */
.pattern{background:#14284A;color:#fff;border-radius:var(--r);padding:20px 22px;margin:20px 0;box-shadow:var(--shadow)}
.pattern .lbl{font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#8FE3D3;display:block;margin-bottom:6px}
.pattern .f{font-family:var(--f-en);font-size:clamp(1.3rem,4vw,1.8rem);font-weight:600;line-height:1.5}
.pattern .f b{color:#8FE3D3;font-weight:600}
.pattern .m{color:#C9D6EA;margin-top:4px}
.mistake{display:grid;gap:6px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px;margin-bottom:10px}
.mistake .x{color:var(--bad);font-family:var(--f-en);font-weight:600;font-size:1.1rem}
.mistake .o{color:var(--ok);font-family:var(--f-en);font-weight:600;font-size:1.1rem}
.mistake .x::before{content:"✗ ";font-family:var(--f-b)}
.mistake .o::before{content:"✓ ";font-family:var(--f-b)}
.chapter-list,.article .chapter-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:ch}
.chapter-list li{counter-increment:ch}
.chapter-list a,.chapter-list .soon{display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 18px;text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.chapter-list a:hover{border-color:var(--acc);transform:translateY(-2px)}
.chapter-list a::before,.chapter-list .soon::before{content:counter(ch);width:52px;height:52px;border-radius:50%;background:var(--acc);color:#fff;font-family:var(--f-h);font-weight:800;font-size:1.25rem;display:grid;place-items:center}
.chapter-list .soon{opacity:.6}
.chapter-list .soon::before{background:var(--blue)}
.chapter-list b{display:block;color:var(--navy);font-size:1.05rem}
.chapter-list span.d{color:var(--muted);font-size:.92rem}
.chapter-list .en{font-size:1.3rem;color:var(--acc-d)}
@media (max-width:560px){.chapter-list a,.chapter-list .soon{grid-template-columns:44px 1fr}.chapter-list a::before,.chapter-list .soon::before{width:44px;height:44px}.chapter-list .en{display:none}}

.table-wrap td.en,.table-wrap th{white-space:nowrap}
.swipe-hint{display:flex;align-items:center;justify-content:flex-end;gap:6px;font-size:.8rem;font-weight:700;color:var(--acc-d);margin:-2px 4px 8px}
.swipe-hint::after{content:"→";animation:nudge 1.4s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(4px)}}

/* tema bisa dilipat (kosakata & kanji) */
details.vgroup{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;overflow:hidden}
details.vgroup>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;font-family:var(--f-h);font-weight:800;font-size:1.12rem;color:var(--navy);min-height:56px}
details.vgroup>summary::-webkit-details-marker{display:none}
details.vgroup>summary::after{content:"+";font-size:1.5rem;color:var(--acc);font-weight:500;transition:transform .2s;flex:none}
details.vgroup[open]>summary::after{transform:rotate(45deg)}
details.vgroup>summary .count{margin-left:auto;font-family:var(--f-b);font-size:.82rem;font-weight:700;color:var(--muted);background:var(--cream);border-radius:999px;padding:3px 10px;white-space:nowrap}
details.vgroup>.vocab-list,details.vgroup>.kanji-grid{padding:0 16px 16px}
details.vgroup .word,details.vgroup .kanji{background:var(--cream)}
.pool-select{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9rem;color:var(--navy)}
.pool-select select{min-height:42px;max-width:100%;padding:8px 36px 8px 14px;border-radius:999px;border:2px solid var(--line);background:var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230C5F50' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 14px center;color:var(--ink);font:inherit;font-weight:600;-webkit-appearance:none;appearance:none}
.pool-select{min-width:0;max-width:100%}
.pool-select select{min-width:0}
@media (max-width:560px){
  .pool-select{width:100%}
  .pool-select select{flex:1 1 auto;width:100%}
  details.vgroup .kanji-grid{grid-template-columns:1fr 1fr;gap:8px}
  details.vgroup .kanji{grid-template-columns:1fr;text-align:center;padding:12px 8px;gap:2px}
  details.vgroup .kanji .big{grid-row:auto;margin:0 auto 6px;width:64px;height:64px;font-size:2.4rem}
  details.vgroup .kanji .read{font-size:.78rem}
  details.vgroup .kanji .ex{font-size:.82rem}
  details.vgroup>summary{padding:14px 16px;font-size:1.02rem}
}

/* bagian materi per level */
.materi-sec{margin-bottom:36px}
.materi-sec:last-child{margin-bottom:0}
.materi-h{font-size:1.35rem;margin:0 0 6px;display:flex;align-items:center;gap:10px}
.materi-h::before{content:"";width:6px;height:22px;border-radius:4px;background:var(--acc)}

/* ujian latihan */
.exam{background:var(--paper);border:2px solid var(--line);border-radius:var(--r);padding:clamp(18px,3.4vw,32px);box-shadow:var(--shadow);max-width:820px;margin:0 auto;scroll-margin-top:90px}
.ex-start{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;align-items:center}
.ex-start img{width:150px}
.ex-start h2{margin:0 0 8px}
.ex-start ul{margin:12px 0 16px;padding-left:20px;color:var(--muted)}
.ex-start .seg{margin-bottom:16px}
.ex-prev{font-size:.9rem;color:var(--muted);margin:10px 0 0;min-height:1.2em}
.ex-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;font-weight:700;font-size:.92rem;color:var(--muted)}
.ex-sec{color:var(--acc-d);text-transform:uppercase;letter-spacing:.04em}
.ex-bar{height:8px;border-radius:99px;background:var(--blue-l);overflow:hidden;margin:10px 0 6px}
.ex-bar i{display:block;height:100%;background:var(--acc);transition:width .3s}
.ex-q{font-family:var(--f-en);font-size:clamp(2.4rem,9vw,3.8rem);font-weight:600;color:var(--navy);text-align:center;line-height:1.25;padding:18px 0 4px;overflow-wrap:anywhere}
.ex-q.sentence{font-size:clamp(1.3rem,4.6vw,1.9rem);line-height:1.5}
.ex-hint{text-align:center;color:var(--muted);margin-bottom:16px}
.ex-opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.ex-opts.one{grid-template-columns:1fr}
.ex-opts .q-opt{overflow-wrap:anywhere}
.ex-opts .q-opt.picked{border-color:var(--acc);background:var(--acc-l)}
.ex-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;gap:10px}
.ex-foot button{background:none;border:0;color:var(--muted);font:inherit;font-weight:700;cursor:pointer;text-decoration:underline;padding:8px 0}
.ex-result{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:16px 0}
.ex-result div{background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center}
.ex-result b{display:block;font-size:1.5rem;color:var(--navy)}
.ex-result span{font-size:.82rem;color:var(--muted);font-weight:700}
.ex-end h2{margin:0}
.ex-msg{font-weight:600}
.ex-end.pass .ex-pct{color:var(--ok)}
.ex-secrow{display:grid;grid-template-columns:minmax(0,9rem) minmax(0,1fr) auto;gap:12px;align-items:center;margin:8px 0;font-weight:600}
.ex-mini{height:10px;border-radius:99px;background:var(--blue-l);overflow:hidden}
.ex-mini i{display:block;height:100%;background:var(--ok)}
.ex-review{list-style:none;padding:0;margin:8px 0 18px;display:grid;gap:8px}
.ex-review li{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--cream);border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.ex-review li>div{min-width:0}
.ex-rq{display:block;font-size:1.15rem;color:var(--navy);overflow-wrap:anywhere}
.ex-ra{font-size:.88rem;color:var(--muted)}
.ex-ra s{color:var(--bad)}
.ex-ra b{color:var(--ok)}
@media (max-width:640px){.ex-start{grid-template-columns:1fr;text-align:left}.ex-start img{width:96px}.ex-opts:has(.long){grid-template-columns:1fr}.ex-secrow{grid-template-columns:minmax(0,1fr) 30% auto}}
.exam-promo{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:18px;align-items:center;border-color:var(--acc)}
.exam-promo .card-icon{margin:0}
@media (max-width:640px){.exam-promo{grid-template-columns:auto minmax(0,1fr)}.exam-promo .go{grid-column:1/-1}}
.f-legal a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.legal h2{scroll-margin-top:90px}
.legal ul{padding-left:22px}

/* sponsor & afiliasi */
.partner-wrap{padding-bottom:0}
.partner-wrap .wrap{display:grid;gap:24px}
.sponsor-bar{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;gap:16px;align-items:center;background:var(--paper);border:1px dashed var(--line);border-radius:var(--r);padding:16px 20px;text-decoration:none;color:var(--ink)}
.sponsor-bar:hover{border-color:var(--acc)}
.sp-label{font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.sponsor-bar img{height:40px;width:auto;max-width:120px;object-fit:contain}
.sp-body{display:grid;gap:2px;min-width:0}.sp-body b{color:var(--navy)}.sp-body span{font-size:.9rem;color:var(--muted)}
.sp-go{font-weight:700;color:var(--acc-d);white-space:nowrap}
.aff-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.aff-head h2{margin:0;font-size:1.3rem}
.aff-note{font-size:.82rem;color:var(--muted)}
.aff-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.aff-card{display:grid;gap:6px;align-content:start;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:14px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow-sm)}
.aff-card:hover{border-color:var(--acc)}
.aff-card img{width:100%;aspect-ratio:4/3;object-fit:contain;background:var(--cream);border-radius:10px}
.aff-t{font-weight:700;color:var(--navy)}.aff-d{font-size:.9rem;color:var(--muted)}.aff-go{font-weight:700;color:var(--acc-d);font-size:.92rem;margin-top:4px}
.aff-disc{font-size:.8rem;color:var(--muted);margin:10px 0 0}
@media (max-width:640px){.sponsor-bar{grid-template-columns:auto minmax(0,1fr);gap:10px 14px}.sp-label{grid-column:1/-1}.sp-go{grid-column:1/-1}.aff-grid{grid-template-columns:1fr}.aff-card{grid-template-columns:96px minmax(0,1fr);column-gap:12px}.aff-card img{grid-row:span 3;aspect-ratio:1}}
.aff-card:not(:has(img)){grid-template-columns:1fr}
.sponsor-bar{display:flex;flex-wrap:wrap}
.sponsor-bar .sp-body{flex:1 1 220px}
.aff-card{grid-template-columns:88px minmax(0,1fr);column-gap:12px}
.aff-card img{grid-row:span 3;aspect-ratio:1}

/* ==========================================================
   Cohort English — komponen tambahan
   ========================================================== */
.en{font-family:var(--f-en);font-weight:800;color:var(--navy)}
h1,h2,h3,h4{font-weight:900}
.hl{color:var(--acc)}
.q-prompt{font-size:clamp(1.9rem,6.5vw,2.8rem);font-weight:800;overflow-wrap:anywhere}
.q-prompt.sentence{font-size:clamp(1.25rem,4.2vw,1.75rem);font-weight:800}
.q-opt{font-size:1.08rem;padding:8px 12px;line-height:1.3}
.q-opt.long{font-size:1rem}
.ex-q{font-size:clamp(1.9rem,7vw,2.8rem);font-weight:800}
.ex-q.sentence{font-size:clamp(1.25rem,4.4vw,1.75rem)}
.ex-why{display:block;font-size:.88rem;color:var(--muted);margin-top:4px}
.bubble{font-weight:800}
.card-icon{font-family:var(--f-h);font-weight:900;font-size:1.25rem;letter-spacing:-.02em}
.tag.soon{background:var(--cream-2);color:var(--muted)}
.card-soon{opacity:.82}
.card-soon h3{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
a.chip,button.chip{text-decoration:none;cursor:pointer;font-family:inherit}
a.chip:hover,button.chip:hover{border-color:var(--acc);color:var(--acc-d)}
button.chip.playing{background:var(--acc-l);border-color:var(--acc)}
.chip{margin:2px 0}

/* pengaturan suara */
.accent-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin:8px 0 4px;font-weight:700;font-size:.9rem;color:var(--muted)}
.accent-bar .seg button{min-height:36px;padding:5px 14px}
.try-kana .accent-bar{margin:14px 0 0}
.chip-btn{min-height:38px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--navy);font-weight:700;font-family:inherit;cursor:pointer}
.chip-btn[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:var(--cream)}
:root[data-theme="dark"] .chip-btn[aria-pressed="true"]{color:#14284A}

/* tombol kata di hero */
.word-btn{display:flex;flex-direction:column;align-items:flex-start;min-height:56px;padding:6px 12px;border-radius:14px;border:2px solid var(--line);background:var(--cream);color:var(--navy);cursor:pointer;font-family:inherit;transition:transform .12s,border-color .15s}
.word-btn:hover{border-color:var(--acc);transform:translateY(-2px)}
.word-btn.playing{background:var(--acc-l);border-color:var(--acc)}
.word-btn .k{font-family:var(--f-en);font-weight:800;font-size:1.12rem;line-height:1.2}
.word-btn .r{font-size:.76rem;color:var(--muted);font-weight:600}

/* level CEFR */
.lv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:14px}
.lv-card{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:start;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px;text-decoration:none;color:inherit;box-shadow:var(--shadow-sm);transition:transform .2s,border-color .2s}
a.lv-card:hover{transform:translateY(-4px);border-color:var(--acc)}
.lv-card h3{margin:2px 0 4px;font-size:1.1rem}
.lv-card p{font-size:.9rem;margin:0 0 10px}
.lv-code{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--acc);color:#fff;font-family:var(--f-h);font-weight:900;font-size:1.35rem}
.lv-card.soon .lv-code{background:var(--blue)}
.lv-card:nth-child(n+4) .lv-code{background:#14284A}
.lv-card.soon:nth-child(n+4) .lv-code{background:var(--navy-2)}
:root[data-theme="dark"] .lv-card:nth-child(n+4) .lv-code{color:#fff}

/* promo tes level */
.pt-promo{display:grid;grid-template-columns:160px minmax(0,1fr);gap:28px;align-items:center;background:var(--acc-l);border-radius:28px;padding:clamp(22px,4vw,40px)}
.pt-promo img{width:160px}
.pt-promo h2{margin-bottom:.3em}
.pt-result{display:grid;grid-template-columns:auto minmax(0,1fr);gap:20px;align-items:center;margin-top:8px}
.pt-level{min-width:96px;height:96px;padding:0 14px;border-radius:24px;background:var(--acc);color:#fff;display:grid;place-items:center;font-family:var(--f-h);font-weight:900;font-size:2rem}
.pt-name{margin:0 0 6px}
.pt-desc{margin:0;color:var(--muted)}

/* progres per level */
.progress-levels{max-width:640px}
.lvrow{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:center;font-weight:700}
.lvrow small{color:var(--muted);font-weight:600}

/* alfabet & angka */
.alpha-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:10px;margin:16px 0 20px}
.letter{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:96px;padding:8px 4px;border-radius:16px;border:2px solid var(--line);background:var(--paper);color:var(--navy);cursor:pointer;font-family:inherit;transition:transform .12s,border-color .15s}
.letter:hover{border-color:var(--acc);transform:translateY(-2px)}
.letter.playing{background:var(--acc-l);border-color:var(--acc)}
.letter .k{font-family:var(--f-en);font-weight:900;font-size:1.7rem;line-height:1.1}
.letter .r{font-size:.82rem;font-weight:700;color:var(--acc-d);text-align:center;line-height:1.25}
.letter .ipa{font-size:.74rem;color:var(--muted)}
.ipa{font-family:"Lucida Sans Unicode","Segoe UI","Noto Sans",system-ui,sans-serif}

/* pasangan bunyi */
.pair-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:10px;margin:16px 0}
.pair{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:8px}
.pair>span{font-size:.78rem;font-weight:700;color:var(--muted)}
.pair button{display:flex;flex-direction:column;align-items:center;gap:0;min-height:58px;padding:6px;border-radius:12px;border:2px solid transparent;background:var(--cream);color:var(--navy);cursor:pointer;font-family:inherit}
.pair button:hover{border-color:var(--acc)}
.pair button.playing{background:var(--acc-l);border-color:var(--acc)}
.pair b{font-family:var(--f-en);font-weight:900;font-size:1.2rem}
.pair small{font-size:.75rem;color:var(--muted);font-weight:600}
.uk-us{display:flex;gap:10px;align-items:center}
.uk-us .speak{width:38px;height:38px;grid-row:auto}
td .speak{width:38px;height:38px}
td{vertical-align:middle}
.table-wrap td:not(:last-child){white-space:normal}
.table-wrap{margin:14px 0}

/* pengubah angka */
.num-tool{display:grid;gap:12px;max-width:620px}
.num-tool input{min-height:52px;border-radius:14px;border:2px solid var(--line);background:var(--cream);color:var(--ink);font:inherit;font-size:1.3rem;font-weight:700;padding:8px 16px;width:100%}
.num-tool input:focus{border-color:var(--acc);outline:none}
.num-out{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;background:var(--cream);border-radius:14px;padding:10px 12px}
.num-out p{margin:0;font-size:1.12rem;overflow-wrap:anywhere}

/* checklist peta jalan */
.check-steps{list-style:none;margin:16px 0;padding:0;display:grid;gap:10px}
.check-steps label{display:flex;gap:12px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px;cursor:pointer}
.check-steps input{width:22px;height:22px;accent-color:var(--acc);flex:none;margin-top:2px}
.check-steps label:has(input:checked){border-color:var(--acc);background:var(--acc-l)}
.check-steps a{font-weight:700;white-space:nowrap}
.check-list li{position:relative;padding-left:30px}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:var(--acc-l);color:var(--acc-d);display:grid;place-items:center;font-weight:900;font-size:.8rem}

/* dialog & kosakata */
.say .who{display:block;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--acc-d);margin-bottom:2px}
.line.me .say .who{color:#8FE3D3}
.line{align-items:center}
.line .speak{width:38px;height:38px;grid-row:auto}
.avatar{font-size:.8rem;color:var(--navy)}
.vex{padding:0 16px 16px}
.vex>b{display:block;margin:4px 0 10px;color:var(--navy)}
.vex .phrase{background:var(--cream)}
.word .w-ro:empty{display:none}

/* kuis mendengar */
.listen-btn{display:inline-flex;flex-direction:column;align-items:center;gap:4px;border:0;background:var(--acc);color:#fff;border-radius:24px;padding:16px 28px;cursor:pointer;font:inherit;font-weight:800;font-size:.9rem;box-shadow:0 5px 0 var(--acc-d)}
.listen-btn.playing{transform:scale(1.05)}
.quiz.listen .q-prompt{min-height:110px;display:grid;place-items:center}
.q-sec{margin-bottom:40px;scroll-margin-top:90px}

/* lain-lain */
.article.wide{max-width:960px}
.chapter-nav{justify-content:space-between;margin-top:40px}
.founder{display:flex;gap:18px;align-items:center}
.founder img{width:88px;height:88px;border-radius:50%;object-fit:cover;flex:none;border:3px solid var(--paper);box-shadow:var(--shadow-sm)}
.founder h3{margin:0 0 6px}
.founder p{margin:6px 0 0;font-size:.92rem}
.founder a{display:inline-flex;margin-top:10px;font-weight:700;text-decoration:none}
.toolbar .search{max-width:520px}
@media (max-width:640px){
  .pt-promo{grid-template-columns:1fr;text-align:left}
  .pt-promo img{width:96px}
  .pt-result{grid-template-columns:1fr}
  .pt-level{justify-self:start}
  .lvrow{grid-template-columns:36px minmax(0,1fr)}
  .lvrow small{grid-column:1/-1}
  .chapter-nav .btn{width:100%}
  .num-out{grid-template-columns:minmax(0,1fr) auto}
  .num-out .tag{grid-column:1/-1;justify-self:start}
  .alpha-grid{grid-template-columns:repeat(auto-fill,minmax(76px,1fr))}
  .q-options{grid-template-columns:1fr}
}
.exam-promo .btn.go{color:#fff;margin-top:0;padding-top:8px}
.lv-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr))}
@media (min-width:900px){.lv-card{grid-template-columns:1fr;gap:10px}}