/* Self-hosted fonts (Latin subset, SIL Open Font License). Downloaded from Google Fonts. */
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:500 800;font-display:swap;src:url(/assets/fonts/bricolage-500-800-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/plex-mono-500-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/plex-mono-600-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(/assets/fonts/inter-400-700-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* CambridgeMock homepage — "Bright study room": airy mesh light, exam-coded colour (teal = B2 First, coral = C1 Advanced).
   Layout is intent-first: the hero launcher starts any free test in one click; practice, scores and format follow. */
:root{
  --bg:#f6f8fb; --paper:#ffffff; --ink:#14182c; --ink-2:#4b5470; --muted:#5f6780; --line:#e5e8f0; --line-2:#d3d8e4;
  --b2:#0e9c8a; --b2-soft:#e2f6f2; --b2-ink:#08705f; --b2-mid:#5cc5b6; --b2-btn:#0b8273;
  --c1:#ef5f3c; --c1-soft:#fdebe5; --c1-ink:#b6401e; --c1-mid:#f79a80; --c1-btn:#cc4524;
  --mark:#ffe27a; --ok:#14a06a; --err:#d9434a; --ok-ink:#0b7a4f; --err-ink:#b8323a; --field-line:#8a91a8; --navy:#16193a;
  --f-display:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:20px; --shadow:0 1px 2px rgba(20,24,44,.05),0 14px 34px -12px rgba(20,24,44,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.025em}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:8px}
.mono{font-family:var(--f-mono)}
.chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--ink-2)}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--b2);display:block}
.mark{background:linear-gradient(transparent 60%,var(--mark) 60%,var(--mark) 92%,transparent 92%);padding:0 .08em}
.sec{padding-block:96px}
.sec-head{display:grid;gap:14px;max-width:740px;margin-bottom:44px}
.sec-head.center{margin-inline:auto;text-align:center;justify-items:center}
.sec-head .chip{justify-self:start}.sec-head.center .chip{justify-self:center}
.sec-head h2{font-size:clamp(2rem,4vw,3rem);font-weight:700}
.sec-head p{color:var(--ink-2);font-size:1.08rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:600;font-size:.97rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-ink{background:var(--ink);color:#fff;box-shadow:0 10px 24px -10px rgba(20,24,44,.6)}
.btn-b2{background:var(--b2-btn);color:#fff;box-shadow:0 10px 24px -10px rgba(14,156,138,.7)}
.btn-c1{background:var(--c1-btn);color:#fff;box-shadow:0 10px 24px -10px rgba(239,95,60,.7)}
.btn-line{background:var(--paper);border-color:var(--line-2);color:var(--ink)}
.btn-sm{padding:9px 16px;font-size:.88rem}
@media (max-width:480px){.btn:not(.nav-cta-m){white-space:normal;text-align:center;line-height:1.3}}
.t-b2{color:var(--b2-ink)}.t-c1{color:var(--c1-ink)}
@keyframes slide{to{transform:translateX(-50%)}}

/* Ticker */
.ticker{background:var(--navy);color:#cfd4f5;font-family:var(--f-mono);font-size:.76rem;letter-spacing:.04em;overflow:hidden;white-space:nowrap}
.ticker-track{display:inline-flex;gap:38px;padding:8px 0;animation:slide 50s linear infinite}
.ticker span{display:inline-flex;gap:10px;align-items:center}
.ticker span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--b2-mid)}
.ticker span:nth-child(even)::before{background:var(--c1-mid)}

/* Header */
header.site{position:sticky;top:0;z-index:40;padding-top:10px}
.nav{display:flex;align-items:center;gap:18px;background:rgba(255,255,255,.86);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border:1px solid var(--line);border-radius:18px;padding:9px 9px 9px 16px;box-shadow:0 8px 30px -18px rgba(20,24,44,.25)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo svg{flex:none}
.logo-word{display:grid;line-height:1}
.logo-word b{font-family:var(--f-display);font-weight:800;font-size:1.16rem;letter-spacing:-.03em}
.logo-word small{font-family:var(--f-mono);font-size:.56rem;font-weight:600;letter-spacing:.16em;color:var(--muted);margin-top:3px}
.nav-links{display:flex;gap:2px;margin:0 auto}
.nav-links a{text-decoration:none;font-weight:500;font-size:.93rem;color:var(--ink-2);padding:8px 13px;border-radius:999px;white-space:nowrap}
.nav-links a:hover{background:var(--bg);color:var(--ink)}
.nav-right{display:flex;gap:6px;align-items:center}
.nav-right a.signin{text-decoration:none;font-weight:500;font-size:.93rem;padding:8px 12px;color:var(--ink-2)}
.nav-cta-m{display:none}
.menu-btn{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--paper);cursor:pointer;flex:none}
@media (max-width:1120px){
  .nav-links,.nav-right{display:none}
  .nav-cta-m{display:inline-flex;margin-left:auto}
  .menu-btn{display:grid;place-items:center}
  header.site.open .nav-links{display:flex;flex-direction:column;position:absolute;left:20px;right:20px;top:72px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}
}
@media (max-width:520px){header.site .wrap{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}.nav{gap:8px;padding:7px 7px 7px 12px}.logo{gap:8px}.logo svg{width:28px;height:28px}.logo-word b{font-size:1rem}.logo-word small{display:none}.nav-cta-m{padding:8px 12px;font-size:.84rem}.menu-btn{width:38px;height:38px}}
@media (max-width:350px){.nav-cta-m{display:none}.menu-btn{margin-left:auto}}

/* Hero */
.hero{position:relative;margin-top:-72px;padding-top:72px;overflow:hidden;isolation:isolate}
.mesh{position:absolute;inset:0;z-index:-1;background:radial-gradient(620px 420px at 6% 18%,#c6f1e4 0,transparent 70%),radial-gradient(560px 460px at 92% 22%,#ffe0d2 0,transparent 70%),radial-gradient(700px 380px at 55% 105%,#dfe8ff 0,transparent 70%),var(--bg)}
.mesh::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(20,24,44,.08) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;padding-block:48px 56px}
.hero h1{font-size:clamp(2.4rem,5vw,3.9rem);font-weight:800;letter-spacing:-.045em;margin-top:18px;line-height:1.03}
.hero h1 .b2{color:var(--b2)}.hero h1 .c1{color:var(--c1)}
.hero-lede{margin-top:18px;font-size:1.1rem;color:var(--ink-2);max-width:540px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.quick{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:22px;font-size:.88rem;color:var(--muted)}
.quick a{text-decoration:none;color:var(--ink);font-weight:500;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.quick a:hover{border-color:var(--ink)}
.trust{display:flex;flex-wrap:wrap;gap:6px 18px;margin:18px 0 0;padding:0;list-style:none;font-size:.88rem;color:var(--ink-2)}
.trust li{display:flex;gap:7px;align-items:center}
.trust svg{color:var(--ok)}
@media (max-width:980px){.hero-grid{grid-template-columns:minmax(0,1fr);padding-top:36px;gap:36px}}

/* Launcher: one featured full mock + a 2x2 grid of single papers. Floating cards sit in clear space above/below it. */
.launch-wrap{position:relative;padding:52px 0 46px}
.launch{position:relative;z-index:2;background:var(--paper);border:1px solid var(--line);border-radius:24px;box-shadow:0 34px 70px -34px rgba(20,24,44,.45);overflow:hidden}
.launch-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px 14px;flex-wrap:wrap}
.launch-head h2{font-size:1.25rem;font-weight:700;letter-spacing:-.02em}
.seg{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:4px;gap:4px}
.seg button{border:0;background:none;font:inherit;font-weight:600;font-size:.88rem;padding:9px 12px;border-radius:10px;cursor:pointer;color:var(--ink-2);white-space:nowrap}
.seg button[aria-pressed="true"][data-exam="b2"]{background:var(--b2-btn);color:#fff}
.seg button[aria-pressed="true"][data-exam="c1"]{background:var(--c1-btn);color:#fff}
.lpanel{padding:0 16px 16px;display:grid;gap:12px}
.lpanel[hidden]{display:none}
.lfull{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px;border-radius:16px;text-decoration:none;transition:transform .15s}
.lpanel.b2 .lfull{background:var(--b2-soft)}.lpanel.c1 .lfull{background:var(--c1-soft)}
.lfull:hover{transform:translateY(-1px)}
.lfull .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-family:var(--f-mono);font-weight:600;font-size:.74rem;color:#fff}
.lpanel.b2 .lfull .ic,.lpanel.b2 .lfull .go{background:var(--b2-btn)}.lpanel.c1 .lfull .ic,.lpanel.c1 .lfull .go{background:var(--c1-btn)}
.lfull b{display:block;font-weight:600;font-size:1rem}
.lfull small{color:var(--ink-2);font-size:.8rem}
.lfull .go{color:#fff;font-weight:600;font-size:.88rem;border-radius:999px;padding:9px 16px;white-space:nowrap}
.lsub{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:2px 2px -2px}
.ltiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.ltile{display:grid;gap:2px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;text-decoration:none;transition:border-color .15s,background .15s}
.ltile:hover{border-color:var(--ink);background:var(--bg)}
.ltile b{font-weight:600;font-size:.93rem;line-height:1.3}
.ltile small{color:var(--muted);font-size:.78rem}
.ltile span{font-weight:600;font-size:.84rem;margin-top:4px}
.lpanel.b2 .ltile span{color:var(--b2-ink)}.lpanel.c1 .ltile span{color:var(--c1-ink)}
.launch-foot{padding:12px 20px 14px;border-top:1px solid var(--line);background:#fafbfd;font-size:.86rem}
.launch-foot a{color:var(--ink);font-weight:600;text-decoration:none}
.deco{position:absolute;z-index:3;border-radius:14px;box-shadow:0 18px 40px -18px rgba(20,24,44,.4);display:flex;align-items:center;gap:12px;padding:10px 14px;white-space:nowrap}
.deco-note{left:-22px;top:4px;transform:rotate(-3deg);background:#fff7cf;border:1px solid #f3e3a0;font-size:.82rem}
.deco-note b{font-family:var(--f-display);font-size:.9rem}
.deco-note em{font-style:normal;font-family:var(--f-mono);font-size:.74rem;font-weight:600;color:var(--ok-ink)}
.deco-score{right:-14px;bottom:0;transform:rotate(3deg);background:var(--ink);color:#fff}
.deco-score small{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:#a9b0d6;line-height:1.3}
.deco-score b{font-family:var(--f-display);font-size:1.9rem;font-weight:800;letter-spacing:-.05em;line-height:1}
.deco-score span{background:var(--b2-btn);border-radius:999px;padding:3px 10px;font-size:.78rem;font-weight:600}
@media (max-width:980px){.launch-wrap{padding:0}.deco{display:none}}
@media (max-width:480px){.launch-head{padding:16px 14px 10px}.lpanel{padding:0 12px 12px}.lfull{grid-template-columns:40px minmax(0,1fr)}.lfull .ic{width:40px;height:40px}.lfull .go{grid-column:2;justify-self:start}}

/* Practice by paper (exam cards) */
.exams{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}
.exam{position:relative;border-radius:28px;padding:30px;display:grid;gap:20px;overflow:hidden;border:1px solid var(--line);align-content:start}
.exam.b2{background:linear-gradient(160deg,#e9faf6 0%,#ffffff 55%)}
.exam.c1{background:linear-gradient(160deg,#fff0ea 0%,#ffffff 55%)}
.exam .lvl{position:absolute;right:-10px;top:-40px;font-family:var(--f-display);font-weight:800;font-size:12rem;letter-spacing:-.08em;line-height:1;opacity:.09;pointer-events:none}
.exam.b2 .lvl{color:var(--b2)}.exam.c1 .lvl{color:var(--c1)}
.exam h3{font-size:1.9rem;font-weight:800}
.exam .aka{font-size:.92rem;color:var(--ink-2);margin-top:4px}
.exam .facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.exam .facts div{background:rgba(255,255,255,.75);border:1px solid var(--line);border-radius:14px;padding:10px 14px;display:grid}
.exam .facts span{font-size:.72rem;color:var(--muted);font-family:var(--f-mono);text-transform:uppercase;letter-spacing:.06em}
.exam .facts b{font-family:var(--f-display);font-size:1.2rem;font-weight:700}
.prow-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.prow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}
.prow a.name{text-decoration:none;font-weight:600}
.prow a.name:hover{text-decoration:underline}
.prow small{display:block;color:var(--muted);font-size:.8rem}
.tests{display:flex;gap:5px}
.tests a{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-family:var(--f-mono);font-size:.76rem;text-decoration:none;border:1px solid var(--line-2);color:var(--muted);background:rgba(255,255,255,.8)}
.tests a:hover{border-color:var(--ink);color:var(--ink)}
.exam .acts{display:flex;gap:10px;flex-wrap:wrap}
.legend-row{display:flex;gap:18px;flex-wrap:wrap;font-size:.84rem;color:var(--muted);margin-top:18px}
.legend-row span{display:flex;gap:8px;align-items:center}
.legend-row i{width:14px;height:14px;border-radius:5px;display:block;border:1px solid var(--line-2)}
@media (max-width:900px){.exams{grid-template-columns:minmax(0,1fr)}.exam{padding:24px}}
@media (max-width:480px){.prow{grid-template-columns:minmax(0,1fr)}.tests a{width:34px;height:34px}}

/* Task marquee */
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);display:grid;gap:12px}
.mq-row{display:flex;gap:12px;width:max-content;animation:slide 60s linear infinite}
.mq-row.rev{animation-direction:reverse}
.mq-row span{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-weight:500;font-size:.95rem;white-space:nowrap;display:flex;gap:10px;align-items:center}
.mq-row span em{font-style:normal;font-family:var(--f-mono);font-size:.7rem;padding:2px 7px;border-radius:999px}
.mq-row span em.b2{background:var(--b2-soft);color:var(--b2-ink)}.mq-row span em.c1{background:var(--c1-soft);color:var(--c1-ink)}.mq-row span em.both{background:#eef0f6;color:var(--ink-2)}

/* Scores: calculator + vertical scale */
.score-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:24px;align-items:stretch}
.calc-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:grid;gap:18px;box-shadow:var(--shadow);align-content:start}
.calc-card .seg{max-width:320px}
.fields{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.fields label{display:flex;flex-direction:column;justify-content:flex-end;gap:6px;font-size:.82rem;font-weight:600;color:var(--ink-2);line-height:1.3}
.fields input{width:100%;font:inherit;font-family:var(--f-mono);font-size:1.2rem;font-weight:600;padding:11px 8px;border:1.5px solid var(--field-line);border-radius:12px;text-align:center;background:var(--bg);color:var(--ink)}
.fields input:focus{background:#fff;outline:none}
.calc-card[data-exam="b2"] input:focus{border-color:var(--b2)}
.calc-card[data-exam="c1"] input:focus{border-color:var(--c1)}
.receipt{border-radius:16px;padding:22px 24px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 22px;align-items:center;color:#fff;position:relative;overflow:hidden}
.calc-card[data-exam="b2"] .receipt{background:linear-gradient(150deg,#0e9c8a,#08705f)}
.calc-card[data-exam="c1"] .receipt{background:linear-gradient(150deg,#ef5f3c,#b6401e)}
.receipt small{grid-column:1/-1;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
.receipt .big{grid-row:span 2;font-family:var(--f-display);font-weight:800;font-size:4.4rem;letter-spacing:-.06em;line-height:.95}
.receipt .gr{font-size:1.15rem;font-weight:600;align-self:end}
.receipt p{opacity:.92;font-size:.92rem;align-self:start}
.calc-note{font-size:.86rem;color:var(--muted)}
.vscale{position:relative;min-height:440px;display:grid;grid-template-columns:44px minmax(0,1fr) minmax(0,1fr);gap:20px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:34px 20px 24px 12px;box-shadow:var(--shadow)}
.axis{position:relative}
.axis span{position:absolute;right:0;transform:translateY(-50%);font-family:var(--f-mono);font-size:.72rem;color:var(--muted)}
.col{position:relative}
.col .col-h{margin:0;position:absolute;top:-24px;left:0;right:0;text-align:center;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.band{position:absolute;z-index:1;left:0;right:0;border-radius:10px;display:flex;flex-direction:column;justify-content:center;padding:0 12px;font-size:.8rem;color:#fff;border:2px solid var(--paper);cursor:default;overflow:hidden}
.band b{font-family:var(--f-display);font-size:.95rem;white-space:nowrap}
.band small{font-family:var(--f-mono);font-size:.68rem}
.band.thin{flex-direction:row;align-items:center;justify-content:flex-start;gap:8px}
.band small{white-space:nowrap}
@media (max-width:560px){.band{padding:0 9px}.band.thin small{display:none}.vscale{gap:12px;padding-right:14px}}
.band{transition:background-color .2s,color .2s,box-shadow .2s}
.band.dim{background:#eef1f6 !important;color:var(--ink-2) !important}
.band.hit{box-shadow:0 0 0 2.5px var(--ink);z-index:2}
.axis .you-pill{position:absolute;z-index:4;right:-12px;transform:translateY(-50%);background:var(--ink);color:#fff;font-family:var(--f-mono);font-size:.72rem;font-weight:600;padding:3px 8px 3px 7px;border-radius:6px;white-space:nowrap;transition:top .25s}
.axis .you-pill::after{content:"";position:absolute;right:-5px;top:50%;margin-top:-5px;border:5px solid transparent;border-right:0;border-left-color:var(--ink)}
.axis .you-pill[hidden]{display:none}
.axis span.off{opacity:0}
.scale-side{display:grid;gap:12px;align-content:start}
.scale-cap{font-size:.92rem;color:var(--ink-2);background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px 16px}
.scale-cap b{color:var(--ink)}
.which{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}
.which .n{display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;align-items:start;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px}
.which i{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-style:normal;font-family:var(--f-display);font-weight:800;color:#fff;font-size:.95rem}
.which h3{font-size:1.05rem;margin-bottom:4px}
.which p{color:var(--ink-2);font-size:.9rem}
.which a{font-weight:600;font-size:.88rem;color:var(--ink);display:inline-block;margin-top:6px}
@media (max-width:980px){.score-grid{grid-template-columns:minmax(0,1fr)}.which{grid-template-columns:minmax(0,1fr)}}
@media (max-width:560px){.fields{grid-template-columns:repeat(2,minmax(0,1fr))}.fields label:last-child{grid-column:1/-1}.receipt{grid-template-columns:minmax(0,1fr)}.receipt .big{grid-row:auto}}

/* Paper explorer */
.explorer{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}
.ex-side{display:grid;gap:14px;position:sticky;top:100px}
.papers{display:grid;gap:8px}
.papers button{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;align-items:center;text-align:left;border:1px solid var(--line);background:var(--paper);border-radius:16px;padding:12px;font:inherit;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.papers button .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--bg);font-family:var(--f-mono);font-weight:600;font-size:.8rem;color:var(--ink-2)}
.papers button b{display:block;font-weight:600;font-size:.95rem}
.papers button small{color:var(--muted);font-size:.8rem}
.papers button[aria-selected="true"]{border-color:var(--ink);box-shadow:0 10px 24px -14px rgba(20,24,44,.4)}
.explorer[data-exam="b2"] .papers button[aria-selected="true"] .ic{background:var(--b2-btn);color:#fff}
.explorer[data-exam="c1"] .papers button[aria-selected="true"] .ic{background:var(--c1-btn);color:#fff}
.ex-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:18px;box-shadow:var(--shadow);min-width:0}
.ex-panel[hidden]{display:none}
.ex-panel header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.ex-panel h3{font-size:1.55rem}
.ex-panel .meta{display:flex;gap:8px;flex-wrap:wrap}
.ex-panel .meta span{font-family:var(--f-mono);font-size:.74rem;background:var(--bg);border-radius:999px;padding:5px 10px;color:var(--ink-2)}
.parts-list{display:grid;margin:0;padding:0;list-style:none}
.parts-list li{display:grid;grid-template-columns:58px minmax(0,1fr) auto;gap:16px;padding:14px 0;border-top:1px solid var(--line);align-items:start}
.parts-list .pn{font-family:var(--f-display);font-weight:800;font-size:1.5rem;letter-spacing:-.03em;color:#8a91a8}
.explorer[data-exam="b2"] .parts-list li:hover .pn{color:var(--b2)}
.explorer[data-exam="c1"] .parts-list li:hover .pn{color:var(--c1)}
.parts-list b{display:block;font-size:1.02rem}
.parts-list p{color:var(--ink-2);font-size:.92rem;margin-top:2px}
.parts-list .q{font-family:var(--f-mono);font-size:.78rem;color:var(--muted);white-space:nowrap;padding-top:4px}
.ex-panel .go{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding-top:4px}
.ex-panel .go a.more{font-weight:600;font-size:.92rem;color:var(--ink-2)}
@media (max-width:900px){.explorer{grid-template-columns:minmax(0,1fr)}.ex-side{position:static}.papers{grid-template-columns:repeat(2,minmax(0,1fr))}.parts-list li{grid-template-columns:40px minmax(0,1fr)}.parts-list .q{grid-column:2;padding-top:0}}
@media (max-width:480px){.papers{grid-template-columns:minmax(0,1fr)}.ex-panel{padding:20px}}

/* Screen section */
.screen-sec{background:var(--navy);color:#fff;border-radius:36px;margin-inline:12px;overflow:hidden;position:relative}
.screen-sec::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 10% 0%,rgba(14,156,138,.35),transparent 70%),radial-gradient(600px 300px at 100% 100%,rgba(239,95,60,.3),transparent 70%);pointer-events:none}
.screen-sec .sec-head p{color:#bfc5ea}
.screen-sec .chip{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);color:#dfe3ff}
.screen-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:40px;align-items:center}
.laptop{position:relative}
.lt-screen{background:#0b0d22;border-radius:18px 18px 6px 6px;padding:12px;border:1px solid rgba(255,255,255,.12)}
.lt-ui{background:#fff;color:var(--ink);border-radius:10px;overflow:hidden;font-size:.85rem}
.lt-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#f3f5fa;border-bottom:1px solid var(--line)}
.lt-bar b{font-weight:600}
.lt-bar .tm{margin-left:auto;font-family:var(--f-mono);font-weight:600;background:var(--ink);color:#fff;border-radius:7px;padding:3px 9px;font-size:.78rem}
.lt-body{display:grid;gap:12px;padding:16px}
.play{width:32px;height:32px;border-radius:50%;background:var(--c1);display:grid;place-items:center;color:#fff;flex:none}
.prog{flex:1;height:6px;border-radius:4px;background:#f7cdbd;position:relative}
.prog i{position:absolute;inset:0 38% 0 0;border-radius:4px;background:var(--c1)}
.lt-audio{display:flex;align-items:center;gap:12px;background:var(--c1-soft);border-radius:10px;padding:10px 12px}
.lt-q{display:grid;gap:10px}
.lt-q div{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.lt-q .n{font-family:var(--f-mono);font-weight:600;font-size:.76rem;background:var(--bg);border-radius:6px;padding:2px 7px}
.lt-q .in{display:inline-block;min-width:120px;border:1.5px solid var(--line-2);border-radius:6px;padding:2px 8px;color:var(--c1-ink);font-weight:600}
.lt-q .in.focus{border-color:var(--c1);box-shadow:0 0 0 3px var(--c1-soft)}
.lt-nav{display:flex;gap:5px;padding:10px 14px;border-top:1px solid var(--line);background:#fafbfd;overflow:hidden}
.lt-nav span{flex:none;width:26px;height:26px;border-radius:6px;border:1px solid var(--line-2);display:grid;place-items:center;font-family:var(--f-mono);font-size:.7rem;color:var(--ink-2)}
.lt-nav .d{background:var(--c1-soft);border-color:#f6c3b2;color:var(--c1-ink)}.lt-nav .c{background:var(--ink);color:#fff;border-color:var(--ink)}.lt-nav .f{box-shadow:inset 0 -3px 0 #f2b531}
.lt-base{height:14px;background:linear-gradient(#2a2e55,#1b1e40);border-radius:0 0 18px 18px;margin:0 -4%}
.pin{position:absolute;width:30px;height:30px;border-radius:50%;background:var(--mark);color:var(--ink);font-family:var(--f-mono);font-weight:700;font-size:.8rem;display:grid;place-items:center;box-shadow:0 0 0 6px rgba(255,226,122,.25);z-index:2}
.legend{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.legend li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:14px}
.legend .pin{position:static;box-shadow:none}
.legend b{display:block;font-family:var(--f-display);font-size:1.12rem}
.legend p{color:#bfc5ea;font-size:.93rem}
.screen-cta{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:900px){.screen-grid{grid-template-columns:minmax(0,1fr)}.screen-sec{margin-inline:0;border-radius:0}}

/* Bento */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:18px}
.tile{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:grid;gap:14px;align-content:start;min-width:0}
.tile h3{font-size:1.25rem}
.tile p.d{color:var(--ink-2);font-size:.94rem}
.t-essay{grid-column:span 7;grid-row:span 2}
.t-speak{grid-column:span 5}
.t-prog{grid-column:span 5}
.t-expl{grid-column:span 6}
.t-exp{grid-column:span 6;background:var(--ink);color:#fff;border-color:var(--ink)}
.t-exp p.d{color:#c1c6e6}
.essay{font-family:Georgia,"Times New Roman",serif;font-size:1rem;line-height:1.9;color:#262b40;background:#fffdf6;border:1px solid #f1e9cf;border-radius:14px;padding:18px 20px;position:relative}
.essay::before{content:"";position:absolute;left:46px;top:0;bottom:0;width:1px;background:#f4c9c0}
.essay p{padding-left:40px}
.u-ok{background:linear-gradient(transparent 58%,#c8efe0 58%)}
.u-err{text-decoration:underline wavy var(--err);text-underline-offset:4px}
.u-sug{background:linear-gradient(transparent 58%,var(--mark) 58%)}
.cmts{display:grid;gap:8px}
.cmts div{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;font-size:.88rem;color:var(--ink-2);align-items:start}
.cmts i{font-style:normal;font-family:var(--f-mono);font-size:.7rem;font-weight:600;padding:3px 8px;border-radius:999px;white-space:nowrap}
.k-ok{background:#d8f3e8;color:var(--ok-ink)}.k-err{background:#fde2e3;color:var(--err-ink)}.k-sug{background:#fff1b8;color:#7a5d00}
.crit{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.crit div{background:var(--bg);border-radius:12px;padding:10px;display:grid;gap:2px}
.crit b{font-family:var(--f-display);font-size:1.3rem}
.crit span{font-size:.72rem;color:var(--muted);line-height:1.3}
.wave{display:flex;align-items:center;gap:3px;height:60px;background:var(--bg);border-radius:12px;padding:8px 12px}
.wave i{flex:1;border-radius:3px;background:var(--b2)}
.wave i.p{background:var(--line-2)}
.sm{display:flex;gap:16px;flex-wrap:wrap;font-size:.85rem;color:var(--ink-2)}
.sm b{font-family:var(--f-display);font-size:1.25rem;color:var(--ink);margin-right:4px}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.expl{border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:grid;gap:8px;font-size:.92rem}
.expl .opt{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:10px;border:1px solid var(--line)}
.expl .opt b{font-family:var(--f-mono);font-size:.8rem;width:22px;height:22px;border-radius:6px;display:grid;place-items:center;background:var(--bg)}
.expl .opt.right{border-color:#9edcc3;background:#effaf5}.expl .opt.right b{background:var(--ok-ink);color:#fff}
.expl .opt.wrong{border-color:#f3b7b9;background:#fdf1f1}.expl .opt.wrong b{background:var(--err-ink);color:#fff}
.exp-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.exp-list li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:start;color:#d7dbf3;font-size:.94rem}
.exp-list li span{font-family:var(--f-mono);font-size:.72rem;background:rgba(255,255,255,.1);border-radius:999px;padding:3px 9px;color:#fff;white-space:nowrap}
@media (max-width:980px){.bento{grid-template-columns:repeat(2,minmax(0,1fr))}.t-essay,.t-speak,.t-prog,.t-expl,.t-exp{grid-column:span 2;grid-row:auto}}
@media (max-width:560px){.crit{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Plan timeline */
.timeline{position:relative;display:grid;gap:22px;max-width:980px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:50%;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--b2),var(--c1));transform:translateX(-50%)}
.tl{display:grid;grid-template-columns:minmax(0,1fr) 64px minmax(0,1fr);align-items:center}
.tl .dot{justify-self:center;width:46px;height:46px;border-radius:50%;background:var(--paper);border:2px solid var(--ink);display:grid;place-items:center;font-family:var(--f-mono);font-weight:600;font-size:.78rem;z-index:1}
.tl .box{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px 22px;display:grid;gap:6px;box-shadow:var(--shadow)}
.tl .box span{font-family:var(--f-mono);font-size:.72rem;color:var(--muted);letter-spacing:.06em}
.tl .box h3{font-size:1.2rem}
.tl .box p{color:var(--ink-2);font-size:.93rem}
.tl:nth-child(odd) .box{grid-column:1;grid-row:1}
.tl:nth-child(odd) .dot,.tl:nth-child(even) .dot{grid-column:2;grid-row:1}
.tl:nth-child(even) .box{grid-column:3;grid-row:1}
@media (max-width:760px){.timeline::before{left:23px}.tl{grid-template-columns:46px minmax(0,1fr);gap:16px}.tl .dot,.tl:nth-child(odd) .dot,.tl:nth-child(even) .dot{grid-column:1}.tl .box,.tl:nth-child(odd) .box,.tl:nth-child(even) .box{grid-column:2}}

/* FAQ */
.faq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px 18px;align-items:start}
details{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:0 22px}
summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:600;font-size:1.02rem;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--f-mono);font-size:1.2rem;width:30px;height:30px;flex:none;border-radius:50%;background:var(--bg);display:grid;place-items:center;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding-bottom:20px;color:var(--ink-2);font-size:.95rem}
@media (max-width:900px){.faq{grid-template-columns:minmax(0,1fr)}}

/* CTA, footer, mobile bar */
.cta{position:relative;border-radius:36px;padding:68px 36px;text-align:center;overflow:hidden;display:grid;gap:18px;justify-items:center;border:1px solid var(--line);isolation:isolate}
.cta h2{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:800;max-width:780px}
.cta p{color:var(--ink-2);font-size:1.08rem;max-width:560px}
footer{margin-top:96px;background:var(--navy);color:#b7bde0;padding-block:64px 36px;font-size:.9rem}
footer .logo-word b{color:#fff}
footer .logo-word small{color:#9aa1c4}
.f-grid{display:grid;grid-template-columns:1.4fr repeat(4,minmax(0,1fr));gap:32px}
.f-grid h2{color:#fff;font-family:var(--f-display);font-size:1rem;margin-bottom:12px;letter-spacing:-.01em}
.f-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.f-grid a{text-decoration:none;color:#b7bde0}
.f-grid a:hover{color:#fff}
.f-legal{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:24px;font-size:.8rem;color:#8b92bd;display:grid;gap:8px}
@media (max-width:900px){.f-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.mbar{display:none}
@media (max-width:760px){
  .mbar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:50;padding:10px max(12px,env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);transform:translateY(110%);transition:transform .25s}
  .mbar.show{transform:none}
  .mbar .btn{padding:12px 6px;font-size:.8rem;white-space:nowrap!important;letter-spacing:-.005em}
  footer{padding-bottom:110px}
}

/* =====================================================================
   Shared site chrome added for inner pages (see docs/DESIGN-SYSTEM.md)
   ===================================================================== */

/* Header: exam dropdowns */
.nav-links{align-items:center}
.dd{position:relative;display:flex;align-items:center}
.dd-top,.nav-plain{text-decoration:none;font-weight:500;font-size:.93rem;color:var(--ink-2);padding:8px 4px 8px 13px;border-radius:999px;white-space:nowrap}
.nav-plain{padding:8px 13px}
.dd-top:hover,.nav-plain:hover,.nav-plain[aria-current="page"]{color:var(--ink)}
.dd-toggle{width:26px;height:26px;border-radius:50%;border:0;background:none;color:var(--ink-2);cursor:pointer;display:grid;place-items:center;margin-right:4px}
.dd-toggle:hover{background:var(--bg)}
.dd-panel{display:none;position:absolute;top:calc(100% + 10px);left:-12px;z-index:60;width:560px;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 18px;background:var(--paper);border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 60px -30px rgba(20,24,44,.4);padding:16px}
.dd-panel::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.dd:hover .dd-panel,.dd:focus-within .dd-panel,.dd.open .dd-panel{display:grid}
.dd-col{display:grid;gap:2px;align-content:start}
.dd-h{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:2px 10px 4px}
.dd-col>a{display:grid;text-decoration:none;padding:8px 10px;border-radius:12px}
.dd-col>a:hover{background:var(--bg)}
.dd-col>a b{font-weight:600;font-size:.92rem}
.dd-col>a small{color:var(--muted);font-size:.78rem}
.dd-nums{display:flex;gap:5px;padding:0 10px 8px}
.dd-nums a{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-family:var(--f-mono);font-size:.74rem;text-decoration:none;border:1px solid var(--line-2);color:var(--ink-2)}
.dd-panel.b2 .dd-nums a:hover{background:var(--b2-btn);border-color:var(--b2-btn);color:#fff}
.dd-panel.c1 .dd-nums a:hover{background:var(--c1-btn);border-color:var(--c1-btn);color:#fff}
@media (max-width:1120px){
  header.site.open .nav-links{display:flex;flex-direction:column;align-items:stretch;gap:2px;position:fixed;left:12px;right:12px;top:72px;bottom:12px;overflow-y:auto;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);margin:0}
  header.site.open .dd{flex-wrap:wrap;border-bottom:1px solid var(--line);padding:4px 0}
  header.site.open .dd-top,header.site.open .nav-plain{flex:1;font-size:1rem;color:var(--ink);padding:12px}
  header.site.open .dd-toggle{width:40px;height:40px}
  header.site.open .dd-panel{position:static;width:100%;box-shadow:none;border:0;padding:0 0 8px;grid-template-columns:minmax(0,1fr);display:none}
  header.site.open .dd.open .dd-panel{display:grid}
  header.site.open .dd:hover .dd-panel{display:none}
  header.site.open .dd.open:hover .dd-panel{display:grid}
  body.menu-open{overflow:hidden}
}

/* Breadcrumbs */
.crumbs{padding-top:22px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 8px;font-family:var(--f-mono);font-size:.76rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line-2)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs li[aria-current]{color:var(--ink)}

/* Inner-page hero */
.page-hero{position:relative;isolation:isolate;overflow:hidden;padding-block:28px 56px}
.page-hero .mesh{opacity:.85}
.page-hero h1{font-family:var(--f-display);font-size:clamp(2.1rem,4.2vw,3.2rem);font-weight:800;letter-spacing:-.04em;line-height:1.05;margin-top:16px;max-width:860px}
.page-hero .lede{margin-top:16px;font-size:1.08rem;color:var(--ink-2);max-width:680px}
.page-hero .hero-ctas{margin-top:24px}
.ph-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center}
@media (max-width:980px){.ph-grid{grid-template-columns:minmax(0,1fr);gap:28px}}
.t-b2 .chip i,.chip.b2 i{background:var(--b2)}.chip.c1 i{background:var(--c1)}

/* Facts row (inner pages) */
.facts-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:28px;max-width:720px}
.facts-row div{background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:grid;gap:2px}
.facts-row span{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.facts-row b{font-family:var(--f-display);font-size:1.2rem;font-weight:700;white-space:nowrap}
@media (max-width:640px){.facts-row{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Test cards (list pages) */
.tgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:980px){.tgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.tgrid{grid-template-columns:minmax(0,1fr)}}
.tcard{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:22px;display:grid;gap:12px;align-content:start;box-shadow:var(--shadow);position:relative;transition:border-color .15s,transform .15s}
.tcard:hover{border-color:var(--ink);transform:translateY(-2px)}
.tcard .num{font-family:var(--f-display);font-weight:800;font-size:2.6rem;letter-spacing:-.05em;line-height:1}
.tcard.b2 .num{color:var(--b2)}.tcard.c1 .num{color:var(--c1)}
.tcard h3{font-size:1.15rem}
.tcard h3 a{text-decoration:none}
.tcard h3 a::after{content:"";position:absolute;inset:0;border-radius:20px}
.tcard p{color:var(--ink-2);font-size:.92rem}
.tcard .tmeta{display:flex;flex-wrap:wrap;gap:6px}
.tcard .tmeta span{font-family:var(--f-mono);font-size:.72rem;background:var(--bg);border-radius:999px;padding:4px 9px;color:var(--ink-2)}
.tcard .topics{font-size:.84rem;color:var(--muted)}
.tcard .btn{position:relative;z-index:1;justify-self:start}

/* Content blocks */
.prose{max-width:720px;display:grid;gap:16px;color:var(--ink-2);font-size:1.02rem}
.prose h2{font-size:clamp(1.6rem,3vw,2.1rem);color:var(--ink);margin-top:20px}
.prose h3{font-size:1.25rem;color:var(--ink);margin-top:8px}
.prose ul,.prose ol{margin:0;padding-left:1.2em;display:grid;gap:6px}
.prose a{color:var(--ink);font-weight:600}
.prose strong{color:var(--ink)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}
.split-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.split,.split-3{grid-template-columns:minmax(0,1fr)}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:26px;display:grid;gap:12px;align-content:start;min-width:0}
.card h3{font-size:1.2rem}
.card p{color:var(--ink-2);font-size:.95rem}
.table{width:100%;border-collapse:collapse;font-size:.94rem}
.table th{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;text-align:left;padding:0 12px 10px;border-bottom:1px solid var(--line)}
.table td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
.table td.n,.table th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.table tr:last-child td{border-bottom:0}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.related{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:900px){.related{grid-template-columns:repeat(2,minmax(0,1fr))}}
.related a{display:grid;gap:2px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px 16px;text-decoration:none}
.related a:hover{border-color:var(--ink)}
.related b{font-weight:600;font-size:.95rem}
.related small{color:var(--muted);font-size:.8rem}
.sample-item{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px;display:grid;gap:12px}
.sample-item .gapbox{display:inline-block;min-width:110px;border:1px solid var(--field-line);border-radius:6px;padding:0 8px;text-align:center;font-family:var(--f-mono);font-size:.85rem}

/* CTA band button row */
.cta-acts{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}

/* Mega footer */
.f-grid{grid-template-columns:1.1fr repeat(3,minmax(0,1fr))}
.f-brand p{margin-top:10px}
.f-grid h2 a{color:#fff;text-decoration:none}
.f-grid .f-h2{margin-top:22px}
.f-row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:.78rem;color:#8b92bd;margin:-2px 0 4px}
.f-nums{display:flex;gap:4px}
.f-nums a{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font-family:var(--f-mono);font-size:.7rem;border:1px solid rgba(255,255,255,.14);color:#cfd4f5}
.f-nums a:hover{background:#fff;color:var(--navy)}
@media (max-width:980px){.f-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.f-brand{grid-column:1/-1}}
@media (max-width:560px){.f-grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:760px){.sec{padding-block:64px}}
/* === layout: menu, footer, utilities (lead) === */
.vh{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media (min-width:1121px){.dd-panel.dd-3{width:780px;grid-template-columns:repeat(3,minmax(0,1fr))}}
.dd-col>a:not(:has(small)){padding:7px 10px}
.f-grid .f-h{color:#fff;font-family:var(--f-display);font-size:1rem;font-weight:700;margin:0 0 12px;letter-spacing:-.01em}
.f-grid .f-h a{color:#fff;text-decoration:none}
.f-grid .f-h.f-h2{margin-top:22px}
.f-brand p a{color:inherit}
.hero-note{margin-top:14px;font-size:.88rem;color:var(--muted);max-width:60ch}
.hero-note a{color:inherit}
/* === level test === */
.exam .lvt-more{font-size:.86rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 10px;align-items:baseline}
.exam .lvt-more span:not(.vh){font-weight:600;color:var(--ink-2)}
.exam .lvt-more a{color:var(--ink);font-weight:600}
.lvt-guide{margin-top:24px}
.lvt-guide ul{margin:0;padding-left:1.2em;display:grid;gap:8px;color:var(--ink-2)}
.lvt-guide b{color:var(--ink)}
.lvt-total td{font-weight:600;border-top:1px solid var(--line-2)}
.lvt-parts td small{color:var(--muted);font-size:.78rem;font-weight:400}
.lvt-small{font-size:.86rem;color:var(--muted)}
.lvt-small a{color:var(--ink);font-weight:600}
.lvt-after{margin-top:14px;max-width:80ch}
.lvt-note{margin-top:24px;border-left:4px solid var(--c1)}
.lvt-note p{color:var(--ink-2)}
.lvt-note a{color:var(--ink);font-weight:600}
.lvt-bands td:first-child,.lvt-cefr td:first-child{white-space:nowrap}
.lvt-compare td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}
.lvt-cefr td:nth-child(2){min-width:220px}
.lvt-src{font-size:.84rem;color:var(--muted);max-width:90ch}
.lvt-src+.lvt-src{margin-top:6px}
.lvt-src a{color:inherit}
@media (max-width:560px){.lvt-parts,.lvt-bands,.lvt-compare,.lvt-cefr{font-size:.86rem}.lvt-parts th,.lvt-parts td,.lvt-bands td,.lvt-compare th,.lvt-compare td,.lvt-cefr th,.lvt-cefr td{padding:10px 6px}.lvt-parts th{letter-spacing:0}.lvt-parts .n{white-space:normal}.lvt-parts td small{display:block}.lvt-compare td:first-child{white-space:normal}.lvt-cefr td:nth-child(2){min-width:0}.lvt-cefr td:nth-child(3){white-space:nowrap}.lvt-tcard{padding:20px 12px}.lvt-tcard h3{padding:0 6px}}
/* === hubs, library, compare === */
.table.kv th[scope="row"]{font-family:var(--f-body);font-size:.94rem;letter-spacing:0;text-transform:none;color:var(--ink);font-weight:600;padding:12px;border-bottom:1px solid var(--line);vertical-align:top;width:32%}
.table.kv tr:last-child th{border-bottom:0}
.table caption.vh{caption-side:top}
.hub-after{margin-top:16px;max-width:820px;color:var(--ink-2);font-size:.98rem}
.hub-after a,.hub-links a,.hub-card p a{color:var(--ink);font-weight:600}
.hub-meta{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.03em;color:var(--muted)}
.hub-meta a{color:var(--ink-2)}
.hub-links{font-size:.9rem;color:var(--ink-2)}
.hub-ol{margin:0;padding-left:1.2em;display:grid;gap:8px;color:var(--ink-2);font-size:.95rem}
.hub-src{max-width:900px;color:var(--muted);font-size:.86rem;line-height:1.6}
.hub-src+.hub-src{margin-top:8px}
.hub-src a{color:var(--ink-2)}
.hub-card h3 a{color:inherit;text-decoration:none}
.hub-card h3 a:hover{text-decoration:underline}
.hub-card .prow .btn-sm{white-space:nowrap}
.lib-grid{align-items:start}
.lib-card .prow small{font-size:.84rem;line-height:1.45;margin-top:2px}
.ovl{margin:0;display:grid;gap:12px;align-content:start;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:22px}
.ovl-row{display:grid;grid-template-columns:104px minmax(0,1fr);gap:12px;align-items:center}
.ovl-row b{font-size:.9rem}
.ovl-track{position:relative;height:26px;border-radius:8px;background:var(--bg)}
.ovl-track i{position:absolute;top:0;bottom:0;border-radius:8px}
.ovl-track i.rep.b2{background:var(--b2-soft)}.ovl-track i.cert.b2{background:var(--b2-mid)}
.ovl-track i.rep.c1{background:var(--c1-soft)}.ovl-track i.cert.c1{background:var(--c1-mid)}
.ovl-track i.ol{top:-4px;bottom:-4px;border:2px dashed var(--ink-2);background:transparent}
.ovl-axis{position:relative;height:16px;margin:0 8px 0 116px;font-family:var(--f-mono);font-size:.68rem;color:var(--muted)}
.ovl-axis span{position:absolute;top:0;transform:translateX(-50%)}
.ovl figcaption{font-size:.84rem;color:var(--ink-2)}
@media (max-width:560px){.ovl{padding:18px 14px}.ovl-row{grid-template-columns:minmax(0,1fr);gap:6px}.ovl-axis{margin-left:0}.table.kv th[scope="row"]{width:38%}.hub-card.tscroll{padding:12px 8px}.hub-card .table{font-size:.86rem}.hub-card .table td,.hub-card .table th,.hub-card .table.kv th[scope="row"]{padding:10px 7px}.hub-card .table th{letter-spacing:.02em}}
/* === test pages & paper hubs === */
.vh{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.tp-table td a,.tp-table th a{color:var(--ink);font-weight:600}
.tp-table tbody th,.tp-table tfoot th{font-family:var(--f-body);font-size:.94rem;letter-spacing:0;text-transform:none;color:var(--ink);font-weight:600;padding:12px;vertical-align:top;border-bottom:1px solid var(--line)}
.tp-table tbody tr:last-child th{border-bottom:0}
.tp-table.tp-mock tbody th{min-width:9em}
.tp-table td{min-width:0}
.tp-table tfoot td,.tp-table tfoot th{border-top:1px solid var(--line-2);font-weight:600;padding-top:12px;text-align:left}
.tp-table td.n,.tp-table th.n{text-align:right}
/* Phones: each table row becomes a small card (part number, task and count on one line, the description below), so
   the part tables fit a 320–400 px screen without sideways scrolling. */
@media (max-width:640px){
  .tp-table{font-size:.9rem}
  .tp-table thead{display:none}
  .tp-table tbody tr{display:grid;grid-template-columns:1.8em minmax(0,1fr) auto;gap:4px 10px;padding:12px 0;border-bottom:1px solid var(--line)}
  .tp-table tbody tr:last-child{border-bottom:0}
  .tp-table tbody td,.tp-table tbody th{border:0;padding:0;text-align:left;white-space:normal}
  .tp-table tbody tr>:nth-child(1){grid-column:1;grid-row:1/span 3;font-family:var(--f-mono);color:var(--muted)}
  .tp-table tbody tr>:nth-child(2){grid-column:2;grid-row:1;font-weight:600}
  .tp-table tbody tr>:nth-child(3){grid-column:3;grid-row:1;text-align:right}
  .tp-table tbody tr>:nth-child(4){grid-column:2/span 2;grid-row:2}
  .tp-table tbody tr>:nth-child(5){grid-column:2/span 2;grid-row:3;text-align:left;color:var(--muted)}
  .tp-table.tp-3 tbody tr>:nth-child(3){grid-column:2/span 2;grid-row:2;text-align:left}
  .tp-table.tp-mock tbody tr{grid-template-columns:minmax(0,1fr) auto}
  .tp-table.tp-mock tbody tr>:nth-child(1){grid-column:1;grid-row:1;font-family:var(--f-body);color:var(--ink)}
  .tp-table.tp-mock tbody tr>:nth-child(2){grid-column:2;grid-row:1;font-weight:400;text-align:right}
  .tp-table.tp-mock tbody tr>:nth-child(3){grid-column:1/span 2;grid-row:2;text-align:left}
  .tp-table.tp-mock tbody tr>:nth-child(4){grid-column:1/span 2;grid-row:3;color:var(--muted)}
  .tp-table td[data-l]::before{content:attr(data-l) ": ";color:var(--muted);font-size:.8rem}
  .tp-table tbody tr>:nth-child(3)[data-l]::before{content:none}
  .tp-table tfoot tr{display:flex;flex-wrap:wrap;gap:4px 10px;padding-top:10px}
  .tp-table tfoot td,.tp-table tfoot th{border:0;padding:0}
  .tp-table td.n,.tp-table th.n{white-space:normal}
}
.tp-h3{font-size:1.25rem;margin:34px 0 14px}
.tp-note{margin-top:14px;color:var(--ink-2);font-size:.92rem;max-width:860px}
.tp-note a,.pn-rel a,.guide-link,.guide-list a{color:var(--ink);font-weight:600}
.muted-s{color:var(--muted);font-size:.84rem}
.upd{margin-top:14px;color:var(--muted);font-size:.8rem}
.one-col{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;max-width:860px}
.sample-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (max-width:760px){.sample-grid{grid-template-columns:minmax(0,1fr)}}
.sample-item .si-h{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.sample-item .si-a{font-size:.88rem;color:var(--ok-ink);font-weight:600}
.opts{margin:0;padding-left:1.6em;display:flex;flex-wrap:wrap;gap:4px 22px}
.opts li.is-ex{font-weight:700}
.open-list,.sit-list,.q-list,.spk-prompts,.guide-list,.tip-list,.wp-notes,.wp-ops{margin:0;padding-left:1.3em;display:grid;gap:8px;color:var(--ink-2)}
.open-list{list-style:none;padding:0;gap:10px}
.open-list li{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px 16px;font-family:Georgia,"Times New Roman",serif;line-height:1.6}
.open-list b{font-family:var(--f-body);font-size:.85rem;color:var(--ink)}
.sit-list,.q-list{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:20px 22px 20px 3em}
.sit-list li::marker,.q-list li::marker{font-family:var(--f-mono);font-size:.8rem;color:var(--muted)}
.sit-q{display:block;margin-top:4px;font-size:.92rem}
.q-x{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line-2);border-radius:6px;padding:1px 6px;margin-left:6px;white-space:nowrap}
.wp-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:1000px){.wp-grid{grid-template-columns:minmax(0,1fr)}}
.wp-card h4{font-size:1.05rem}
.wp-card p{color:var(--ink-2);font-size:.95rem}
.wp-q{font-weight:600;color:var(--ink)!important}
.wp-head{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.05em;color:var(--ink)!important}
.wp-ops li{font-style:italic}
.guide-link{font-size:.9rem;margin-top:4px}
.solo-note{margin-top:16px;max-width:860px;background:var(--b2-soft);border-radius:14px;padding:12px 16px;font-size:.94rem;color:var(--ink-2)}
.solo-note b{color:var(--ink)}
.spk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
@media (max-width:900px){.spk-grid{grid-template-columns:minmax(0,1fr)}}
.spk-cand h4{font-size:1.05rem}
.spk-photos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.spk-photos.n3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:480px){.spk-photos.n3{grid-template-columns:repeat(2,minmax(0,1fr))}}
.spk-photos figure{margin:0;position:relative}
.spk-photos img{display:block;width:100%;height:auto;border-radius:12px;background:var(--bg)}
.spk-photos figcaption{position:absolute;left:8px;top:8px;font-family:var(--f-mono);font-size:.72rem;font-weight:600;background:rgba(255,255,255,.9);border-radius:6px;padding:1px 7px}
.spk-ph-missing{aspect-ratio:3/2;border-radius:12px;background:var(--bg);display:grid;place-items:center;padding:10px;font-size:.8rem;color:var(--muted);text-align:center}
.spk-follow{font-size:.92rem}
.spk-prompts{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));list-style:none;padding:0}
.spk-prompts li{border:1px dashed var(--line-2);border-radius:12px;padding:8px 12px;text-align:center}
.pn-row{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:900px){.pn-row{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.pn-row{grid-template-columns:minmax(0,1fr)}}
.pn-row .pn-next{text-align:right}
.pn-desc{color:var(--ink-2);font-size:.84rem}
.pn-rel{margin-top:14px;font-size:.9rem;color:var(--muted)}
.glance{margin:0;display:grid;gap:12px}
.glance div,.mock-dl div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px}
.glance div:last-child{border-bottom:0;padding-bottom:0}
.glance dt,.mock-dl dt{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.glance dd,.mock-dl dd{margin:0;color:var(--ink-2);font-size:.95rem}
@media (max-width:560px){.glance div,.mock-dl div{grid-template-columns:minmax(0,1fr);gap:2px}}
.mock-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
@media (max-width:900px){.mock-grid{grid-template-columns:minmax(0,1fr)}}
.mock-card h3 a{color:inherit;text-decoration:none}
.mock-card h3 a:hover{text-decoration:underline}
.mock-card.b2{border-top:4px solid var(--b2)}.mock-card.c1{border-top:4px solid var(--c1)}
.mock-dl{margin:0;display:grid;gap:8px}
.mock-dl div{grid-template-columns:130px minmax(0,1fr);padding-bottom:6px}
.mock-card .acts{display:flex;gap:10px;flex-wrap:wrap}
.tip-list{max-width:860px;gap:12px;font-size:1rem}
.tip-list b{color:var(--ink)}
.prose-card p{max-width:820px}
.prose-card a{color:var(--ink);font-weight:600}

/* === guides, calculators, info === */
.facts-dl{margin:28px 0 0;padding:0}
.facts-row dt{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.facts-row dd{margin:0;font-family:var(--f-display);font-size:1.2rem;font-weight:700;white-space:nowrap}
@media (max-width:640px){.facts-row dd{white-space:normal;font-size:1.05rem}}
.g-meta{margin-top:14px;font-size:.84rem;color:var(--muted)}
.g-meta a{color:var(--ink-2);font-weight:600}
.src-card{gap:10px}
.src-h{font-size:1.15rem}
.src-list{margin:0;padding-left:1.2em;display:grid;gap:6px;font-size:.92rem;color:var(--ink-2)}
.src-list a{color:var(--ink);font-weight:600;overflow-wrap:anywhere}
.src-note{font-size:.84rem;color:var(--muted)}
.practise-list{margin:4px 0 0;padding-left:1.2em;display:grid;gap:6px;font-size:.95rem}
.practise-list a{color:var(--ink);font-weight:600}
.sets{display:grid;gap:18px}
.set-item h3{font-size:1.15rem}
.set-intro{color:var(--muted);font-size:.92rem}
.fmt-h3{font-size:1.15rem;margin:22px 0 10px}
.rawcalc{gap:16px;margin-bottom:22px}
.raw-head h3{font-size:1.2rem}
.raw-head p{font-size:.92rem;color:var(--muted)}
.raw-rows{display:grid;gap:10px}
.raw-row{display:grid;grid-template-columns:minmax(0,1fr) 110px 110px;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:10px}
.raw-row:last-child{border-bottom:0}
.raw-row label{font-weight:600}
.raw-row label small{display:block;font-weight:400;color:var(--muted);font-size:.8rem}
.raw-row input{width:100%;font:inherit;font-size:1rem;padding:9px 10px;border:1px solid var(--field-line);border-radius:10px;background:var(--paper);color:var(--ink)}
.raw-row input:focus{outline:2px solid var(--ink);outline-offset:1px}
.raw-row input[aria-invalid="true"]{border-color:#c0392b}
.raw-row output{font-family:var(--f-display);font-weight:700;font-size:1.25rem;text-align:right;font-variant-numeric:tabular-nums}
.raw-row output.low{font-family:inherit;font-size:.9rem;font-weight:600;color:var(--muted)}
.raw-row output.bad{font-family:inherit;font-size:.9rem;font-weight:600;color:#c0392b}
.raw-sum{background:var(--bg);border-radius:14px;padding:14px 16px;display:grid;gap:6px;font-size:.95rem;color:var(--ink-2)}
.raw-total{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;color:var(--ink)}
.raw-total span{font-size:.9rem}
.raw-total span:first-child{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.raw-total b{font-family:var(--f-display);font-size:2.2rem;line-height:1}
.raw-acts{display:flex;gap:10px;flex-wrap:wrap}
.raw-acts button[disabled]{opacity:.45;cursor:not-allowed}
@media (max-width:560px){.raw-row{grid-template-columns:minmax(0,1fr) 92px;row-gap:6px}.raw-row output{grid-column:1/-1;text-align:left;font-size:1.1rem}}
.conv-wrap{margin-top:18px}
.conv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;padding-bottom:12px}
.conv h3{font-size:.95rem;margin-bottom:6px}
.conv .table td,.conv .table th{padding:4px 8px}
.table.fmt{min-width:760px}
/* Phones: each exam-format row becomes a card; every cell is labelled with its column name (data-label, guides.mjs). */
@media (max-width:640px){
  .table.fmt{min-width:0;font-size:.9rem}
  .table.fmt thead{display:none}
  .table.fmt tbody tr{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .table.fmt tbody tr:last-child{border-bottom:0}
  .table.fmt tbody td{display:block;border:0;padding:2px 0;text-align:left;white-space:normal}
  .table.fmt tbody td:first-child{font-weight:600}
  .table.fmt tbody td[data-label]::before{content:attr(data-label) ": ";color:var(--muted);font-size:.8rem;font-weight:400}
}
.sit-list .gapbox,.wp-card .gapbox{display:inline-block;min-width:64px;border-bottom:1.5px solid var(--field-line);text-align:center;font-family:var(--f-mono);font-size:.78rem;color:var(--muted);line-height:1.3}

/* === vocabulary pages === */
.vtoc{display:flex;flex-wrap:wrap;gap:8px;padding-top:4px}
.vtoc a,.vt-jump a{font-size:.84rem;font-weight:500;color:var(--ink);text-decoration:none;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:6px 12px;line-height:1.3}
.vtoc a:hover,.vt-jump a:hover{border-color:var(--ink)}
.vt-jump{display:flex;flex-wrap:wrap;gap:6px}
.vt-group{margin-top:36px}
.vt-group h3{font-size:1.35rem;margin-bottom:6px}
.vt-use{color:var(--ink-2);font-size:.94rem;margin-bottom:12px;max-width:780px}
.vt-use a,.vt-after a,.vt-map a{color:var(--ink);font-weight:600}
.vt-after{margin-top:20px;color:var(--ink-2);max-width:820px}
.vt-card{padding:8px 18px 10px}
.table.vt{min-width:660px}
.table.vt tbody th{font-family:inherit;font-size:inherit;letter-spacing:0;text-transform:none;font-weight:400;color:var(--ink);text-align:left;vertical-align:top;padding:12px;border-bottom:1px solid var(--line);width:24%}
.table.vt tr:last-child th{border-bottom:0}
.vt-w{display:block;font-weight:700}
.vt-pos{display:block;margin-top:2px;font-family:var(--f-mono);font-size:.7rem;color:var(--muted)}
.vt-ex{color:var(--ink-2);font-style:italic}
.vt-ex b{color:var(--ink)}
.vt-star{margin-left:6px;color:var(--c1-ink);font-size:.9em}
.vt-warn{margin-left:6px;color:var(--err-ink);font-size:.85em}
.table.vt-map{min-width:620px}
.table.vt-map tbody th{width:26%;font-weight:600}
.table.vt-fam{min-width:980px;font-size:.88rem}
.table.vt-fam tbody th{width:10%}
.vt-none{color:var(--muted)}
.vt-note{color:var(--ink-2);font-size:.82rem;min-width:190px}
.vt-legend{margin-bottom:4px;padding:18px 22px}
.vt-legend p{font-size:.92rem;line-height:1.7}
.vt-pos-i{font-family:var(--f-mono);font-size:.76rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:1px 6px;white-space:nowrap}
.vt-tips h3{font-size:1.12rem}
.vq{display:grid;gap:30px}
.vq-part h3{font-size:1.3rem}
.vq-intro{color:var(--ink-2);font-size:.94rem;margin:4px 0 12px}
.vq-list{margin:0;padding-left:1.8em;display:grid;gap:12px}
.vq-list li{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px 18px 2px}
.vq-list li::marker{font-family:var(--f-mono);font-size:.85rem;color:var(--muted)}
.vq-q .gapbox{display:inline-block;min-width:88px;margin:0 4px;border-bottom:1.5px solid var(--field-line)}
.vq-word{margin-left:8px;font-family:var(--f-mono);font-size:.84rem;font-weight:600;white-space:nowrap}
.vq-opts{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:8px;font-size:.92rem;color:var(--ink-2)}
.vq-opts b{margin-right:4px;font-family:var(--f-mono);color:var(--muted)}
.vq-list details{margin-top:10px;padding:0;background:none;border:0;border-top:1px dashed var(--line);border-radius:0}
.vq-list summary{padding:10px 0;font-size:.9rem}
.vq-list summary::after{width:24px;height:24px;font-size:1rem}
.vq-list details p{padding-bottom:12px;font-size:.92rem}
@media (max-width:640px){.vt-card{padding:4px 12px 8px}.vt-group h3{font-size:1.2rem}.vq-list{padding-left:1.4em}.vq-list li{padding:12px 14px 2px}}
/* Phones: vocabulary rows stack (headword and part of speech, then meaning, then example); the table stays semantic
   and desktop is unchanged. Word-family forms sit in two labelled columns (data-label, vocab.mjs). */
@media (max-width:600px){
  .table.vt,.table.vt-map,.table.vt-fam{min-width:0;font-size:.92rem}
  .table.vt thead{display:none}
  .table.vt tbody tr{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .table.vt tbody tr:last-child{border-bottom:0}
  .table.vt tbody th,.table.vt tbody td{display:block;width:auto;min-width:0;border:0;padding:0}
  .table.vt tbody td{margin-top:4px}
  .table.vt tbody td[data-label]::before{content:attr(data-label) ": ";font-family:var(--f-mono);font-size:.72rem;color:var(--muted);font-style:normal}
  .table.vt-fam tbody tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 14px}
  .table.vt-fam tbody th,.table.vt-fam tbody td.vt-note{grid-column:1/-1}
  .table.vt-fam tbody td{margin-top:0}
  .table.vt-fam tbody td.vt-note:empty{display:none}
}