:root{
  --ink:#16223a; --muted:#5c6a82; --bg:#ffffff; --surface:#f4f7fb; --line:#e3e9f2;
  --blue:#2563eb; --blue-dark:#1d4ed8; --blue-soft:#eaf1fe;
  --amber:#f59e0b; --amber-soft:#fff5e2;
  --green:#16a34a; --green-soft:#e8f8ee;
  --r:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:'Inter',sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;line-height:1.15;font-weight:700;letter-spacing:-.01em}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
a{color:inherit}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Inter',sans-serif;font-weight:700;font-size:15px;padding:14px 24px;border-radius:12px;text-decoration:none;border:none;cursor:pointer;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(37,99,235,.28)}
.btn-amber{background:var(--amber);color:#3a2600;box-shadow:0 8px 22px rgba(245,158,11,.3)}
.btn-green{background:var(--green);color:#fff}
.btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--ink)}

nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:13px 0}
.nav-flex{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{font-family:'Fraunces',serif;font-weight:700;font-size:19px;text-decoration:none;color:var(--ink)}
.logo span{color:var(--blue)}
.nav-cta{font-size:13.5px;font-weight:700;color:var(--blue);text-decoration:none;background:var(--blue-soft);padding:9px 15px;border-radius:999px}

.hero{background:linear-gradient(180deg,var(--surface),#fff);padding:56px 0 46px;text-align:center}
.kicker{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--blue);background:var(--blue-soft);padding:7px 15px;border-radius:999px;margin-bottom:16px}
.hero h1{font-size:clamp(28px,4.6vw,44px);max-width:800px;margin:0 auto}
.lede{color:var(--muted);font-size:17px;max-width:620px;margin:16px auto 26px}
.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.stats{display:flex;gap:26px;justify-content:center;margin-top:30px;font-size:14px;color:var(--muted);flex-wrap:wrap}
.stats b{font-family:'Fraunces',serif;font-size:20px;color:var(--ink);display:block}

.how{padding:44px 0;border-bottom:1px solid var(--line)}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.how-grid div{background:var(--surface);border-radius:var(--r);padding:22px 20px}
.hn{width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-bottom:12px}
.how-grid b{font-family:'Fraunces',serif;font-size:17px;display:block;margin-bottom:5px}
.how-grid p{font-size:14px;color:var(--muted)}

main{padding:44px 0 10px}
.filters{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}
#search{flex:1;min-width:230px;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;font-family:'Inter',sans-serif;font-size:15px}
#search:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
#catSel{padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;font-family:'Inter',sans-serif;font-size:15px;font-weight:600;background:#fff;cursor:pointer}
.count{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:transform .16s,box-shadow .16s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(22,34,58,.13)}
.card-img{position:relative;aspect-ratio:4/3;background:var(--surface);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;display:block}
.fav{position:absolute;top:8px;right:8px;background:rgba(255,255,255,.94);border-radius:999px;padding:3px 8px;font-size:12px}
.card-body{padding:14px 15px 16px;display:flex;flex-direction:column;flex:1}
.card-cat{font-size:10.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--c);margin-bottom:7px}
.card h3{font-size:16px;margin-bottom:10px}
.card-go{margin-top:auto;font-size:12.5px;font-weight:600;color:var(--muted)}
.empty{text-align:center;padding:40px 0;color:var(--muted)}
.practised{position:relative}
.practised::after{content:"✓ practised";position:absolute;bottom:8px;left:8px;background:var(--green);color:#fff;font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:999px}

/* topic page */
.topic{padding:26px 0 0}
.crumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.crumb a{color:var(--blue);text-decoration:none}
.crumb span{margin:0 6px}
.t-head{margin-bottom:22px}
.cat-pill{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:var(--c);padding:6px 13px;border-radius:999px;margin-right:7px}
.fav-pill{display:inline-block;font-size:12px;font-weight:700;color:#7c4a03;background:var(--amber-soft);padding:6px 13px;border-radius:999px}
.t-head h1{font-size:clamp(27px,4.4vw,40px);margin:14px 0 8px}
.t-sub{color:var(--muted);font-size:15px}
.stim{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;margin-bottom:24px}
.stim img{width:100%;display:block;max-height:520px;object-fit:contain;background:#fff}
.stim-bar{padding:16px 18px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line)}
.stim-note{font-size:13.5px;color:var(--muted)}
.timer{background:var(--blue-soft);border:1.5px solid var(--blue);border-radius:20px;padding:26px;text-align:center;margin-bottom:24px}
.t-ring{width:96px;height:96px;border-radius:50%;border:6px solid var(--blue);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-family:'Fraunces',serif;font-size:32px;font-weight:700;color:var(--blue);background:#fff}
.timer p{font-weight:600;margin-bottom:14px}

.qs,.block{margin-bottom:34px}
.qs h2,.block h2{font-size:clamp(21px,3vw,27px);margin-bottom:8px}
.lead{color:var(--muted);font-size:15px;margin-bottom:20px}
.q{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 18px;margin-bottom:14px;box-shadow:0 3px 14px rgba(22,34,58,.05)}
.q.on{border-color:var(--blue);box-shadow:0 8px 26px rgba(37,99,235,.16)}
.q-head{display:flex;gap:10px;align-items:center;margin-bottom:11px;flex-wrap:wrap}
.q-num{font-family:'Fraunces',serif;font-weight:700;font-size:14px;color:#fff;background:var(--ink);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.q-type{font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px}
.t-describe{background:var(--blue-soft);color:var(--blue-dark)}
.t-personal{background:var(--green-soft);color:#15803d}
.t-opinion{background:var(--amber-soft);color:#a16207}
.q-text{font-size:18px;margin-bottom:8px;line-height:1.4}
.q-hint{font-size:14px;color:var(--muted);margin-bottom:14px}
.reveal{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1.5px solid var(--line);border-radius:10px;padding:11px 17px;font-family:'Inter',sans-serif;font-weight:600;font-size:14px;color:var(--blue);cursor:pointer}
.reveal:hover{border-color:var(--blue)}
.reveal svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.reveal.on svg{transform:rotate(180deg)}
.ans{display:none;margin-top:16px}
.ans.on{display:block}
.steps{list-style:none;counter-reset:s;display:flex;flex-direction:column;gap:12px}
.steps li{counter-increment:s;background:var(--surface);border-radius:12px;padding:14px 16px 14px 46px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:15px;top:14px;width:20px;height:20px;border-radius:50%;background:var(--blue);color:#fff;font-size:11.5px;font-weight:800;display:flex;align-items:center;justify-content:center}
.steps b{display:block;font-size:14.5px;margin-bottom:3px}
.steps span{font-size:13.5px;color:var(--muted)}

.phrases{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.phrases li{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 15px;font-size:14px;cursor:pointer;transition:border-color .15s}
.phrases li:hover{border-color:var(--blue)}
.phrases li.copied{border-color:var(--green);background:var(--green-soft)}
.mistakes{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.mk{background:#fff;border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:12px;padding:15px 17px}
.mk b{display:block;font-size:14.5px;margin-bottom:4px}
.mk span{font-size:13.5px;color:var(--muted)}
.parent{background:var(--surface);border-radius:20px;padding:26px 24px}
.pscript{margin:0 0 18px 20px;font-size:15px;display:flex;flex-direction:column;gap:9px}
.done{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.done-msg{font-size:13.5px;color:var(--green);font-weight:600}
.pn-row{display:flex;justify-content:space-between;gap:12px;margin-bottom:32px;flex-wrap:wrap}
.pn{font-size:14px;font-weight:600;color:var(--blue);text-decoration:none;background:var(--blue-soft);padding:11px 17px;border-radius:10px}
.rels{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.rel{text-decoration:none;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:block;transition:transform .15s}
.rel:hover{transform:translateY(-3px)}
.rel img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.rel span{display:block;padding:11px 13px;font-size:13.5px;font-weight:600}

.sub-cta{background:var(--ink);color:#fff;padding:52px 0;text-align:center;margin-top:20px}
.sub-cta h2{font-size:clamp(22px,3.4vw,32px);margin-bottom:12px}
.sub-cta p{color:#a9b6cc;max-width:520px;margin:0 auto 24px;font-size:15.5px}
.sub-cta.compact{padding:36px 0}

footer{padding:30px 0;text-align:center;font-size:13.5px;color:var(--muted);border-top:1px solid var(--line)}
footer p{margin-bottom:6px}
.fl a{color:var(--blue);text-decoration:none}
.fine{font-size:12px;color:#9aa5b8}

@media(max-width:960px){.grid{grid-template-columns:repeat(3,1fr)}.rels{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){
  .grid,.rels{grid-template-columns:repeat(2,1fr)}
  .how-grid{grid-template-columns:1fr}
  .phrases,.mistakes{grid-template-columns:1fr}
}
@media(max-width:420px){.grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

.model{background:var(--green-soft);border:1px solid #bfe7cd;border-radius:12px;padding:16px 18px;margin-bottom:12px}
.model p{font-size:15.5px;line-height:1.65}
.why{background:var(--amber-soft);border:1px solid #f6ddab;border-radius:12px;padding:14px 18px;margin-bottom:12px}
.why p{font-size:14px;color:#7c4a03}
.ml{display:block;font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;margin-bottom:6px;color:#15803d}
.why .ml{color:#a16207}
.frame{border:1px solid var(--line);border-radius:10px;padding:12px 15px}
.frame summary{font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer}
.frame .steps{margin-top:12px}
.mbadge{position:absolute;bottom:8px;left:8px;background:var(--green);color:#fff;font-size:10px;font-weight:700;padding:3px 8px;border-radius:999px}
.model-pill{display:inline-block;font-size:12px;font-weight:700;color:#15803d;background:var(--green-soft);padding:6px 13px;border-radius:999px;margin-left:6px}

/* free badge + signup form */
.free-badge{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:12.5px;font-weight:700;padding:8px 16px;border-radius:999px;margin-bottom:16px}
.sub-form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;max-width:520px;margin:0 auto}
.sub-form input[type=email]{flex:1;min-width:240px;padding:15px 17px;border:none;border-radius:12px;font-family:'Inter',sans-serif;font-size:15.5px}
.sub-form input[type=email]:focus{outline:3px solid var(--amber);outline-offset:2px}
.sub-fine{font-size:12.5px!important;color:#8c99b0!important;margin-top:14px!important}
.hp{position:absolute;left:-9999px}

/* recording */
.rec{margin-top:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.rec-bar{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.rec-btn{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:11px 17px;font-family:'Inter',sans-serif;font-weight:600;font-size:14px;cursor:pointer;color:var(--ink)}
.rec-btn:hover{border-color:#dc2626}
.rec-btn.on{border-color:#dc2626;background:#fff1f1;color:#b91c1c}
.rec-dot{width:11px;height:11px;border-radius:50%;background:#dc2626;flex-shrink:0}
.rec-btn.on .rec-dot{animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.rec-time{font-family:'Fraunces',serif;font-weight:700;font-size:15px;color:var(--muted);min-width:44px}
.rec-audio{flex:1;min-width:200px;height:38px}
.rec-check{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 17px}
.rec-check b{font-family:'Fraunces',serif;font-size:15px;display:block;margin-bottom:10px}
.rec-check ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.rec-check label{display:flex;gap:10px;align-items:flex-start;font-size:14px;cursor:pointer;color:var(--ink)}
.rec-check input[type=checkbox]{margin-top:3px;width:17px;height:17px;accent-color:var(--green);flex-shrink:0}
.rec-note{font-size:12px;color:var(--muted);margin-top:12px}
.rec-unsupported{font-size:13px;color:var(--muted)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:2px}