:root{--ink:#0f172a;--muted:#5b6475;--line:#e5e8ef;--bg:#ffffff;--soft:#f6f8fc;--brand:#1f3864;--accent:#c8102e;--ok:#1a7f5a}
*{box-sizing:border-box}body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
a{color:var(--brand)}.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.mock{background:#fff7d6;border-bottom:1px solid #f0d77a;font-size:13px;text-align:center;padding:6px}
nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{font-weight:800;font-size:22px;letter-spacing:-.5px}.logo span{color:var(--accent)}
nav .links a{margin-left:22px;text-decoration:none;color:var(--muted);font-size:15px}
nav .lang{margin-left:22px;border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:13px;color:var(--muted)}
.hero{padding:56px 0 40px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero h1{font-size:46px;line-height:1.08;letter-spacing:-1.2px;margin:0 0 16px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p.lead{font-size:19px;color:var(--muted);margin:0 0 26px}
.btns a{display:inline-block;padding:12px 20px;border-radius:10px;font-weight:600;text-decoration:none;margin:0 10px 10px 0}
.b1{background:var(--brand);color:#fff}.b2{border:1px solid var(--line);color:var(--ink)}
code.inl{background:var(--soft);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-size:14px}
.stats{display:flex;gap:28px;margin-top:22px}.stat b{display:block;font-size:24px}.stat span{font-size:13px;color:var(--muted)}
.card{border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 30px rgba(15,23,42,.06)}
.answer{padding:18px 20px}.answer .q{font-size:13px;color:var(--muted);margin-bottom:8px}
.row{display:grid;grid-template-columns:150px 1fr 52px;gap:10px;align-items:center;margin:6px 0;font-size:14px}
.bar{height:12px;background:var(--soft);border:1px solid var(--line);border-radius:6px;overflow:hidden}.fill{height:100%;background:#9aa6bd}
.best .fill{background:var(--brand)}.best .lab{font-weight:700}.pct{text-align:right;font-family:ui-monospace,Menlo,monospace;font-size:13px}
.tag{display:inline-block;font-size:11px;border-radius:999px;padding:1px 8px;background:#eef3fb;color:var(--brand);margin-left:6px}
section{padding:56px 0}section.alt{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:32px;letter-spacing:-.6px;margin:0 0 8px}.sub{color:var(--muted);margin:0 0 28px;font-size:17px}
.demo{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.panel{padding:18px}.panel label{font-size:13px;font-weight:600;color:var(--muted);display:block;margin:0 0 6px}
textarea,.ta{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:14px/1.45 ui-monospace,Menlo,monospace;background:#fbfcfe;min-height:96px;white-space:pre-wrap}
.chips{margin:4px 0 14px}.chip{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:13px;margin:0 6px 6px 0;background:#fff}
.chip.on{border-color:var(--brand);color:var(--brand);font-weight:600}
.qb{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:10px;background:#fff}
.qb .t{font-size:12px;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:.5px}
.qb .i{font-size:14px;margin:2px 0 4px}.qb .o{font-size:13px;color:var(--muted)}
.run{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
#run{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:11px 22px;font-weight:700;font-size:15px}
.small{font-size:12px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step{padding:20px}.step .n{font-weight:800;color:var(--accent)}
pre{background:#0f172a;color:#e5e7eb;border-radius:12px;padding:16px 18px;font-size:13px;overflow:auto;margin:0}
.tabs span{display:inline-block;padding:6px 12px;font-size:13px;border-radius:8px 8px 0 0;color:#cbd5e1;background:#1e293b;margin-right:4px}.tabs span.on{background:#0f172a;color:#fff}
table{border-collapse:collapse;width:100%;font-size:14px;background:#fff}th{background:var(--brand);color:#fff;text-align:left;padding:9px 10px;font-weight:600}
td{border-bottom:1px solid var(--line);padding:9px 10px}tr.q td{background:#eef3fb}td.n{text-align:right;font-variant-numeric:tabular-nums}.star{color:var(--accent)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.uc{padding:18px}.uc b{display:block;margin-bottom:4px}
.deploy{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.dp{padding:20px}.dp h3{margin:0 0 6px}
footer{padding:36px 0;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
.note{border-left:3px solid #f0d77a;background:#fffbea;padding:8px 12px;font-size:13px;margin-top:14px}

.ta{display:none}textarea{resize:vertical;min-height:110px}
.qb select,.qb input,.qb textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:6px 8px;font:13px/1.4 Inter,"Segoe UI",Arial,sans-serif;margin:3px 0;background:#fff}
.qb textarea{min-height:60px;font-family:ui-monospace,Menlo,monospace}
.qb .top{display:grid;grid-template-columns:110px 1fr 28px;gap:8px;align-items:center}
.qb .x{border:0;background:none;color:var(--muted);font-size:18px;cursor:pointer}
.linkbtn{background:none;border:0;color:var(--brand);cursor:pointer;font-size:13px;padding:0}
.chip{cursor:pointer}#run{cursor:pointer}#run:disabled{opacity:.55;cursor:default}
.err{color:var(--accent);font-size:14px;margin:8px 0}
.empty{color:var(--muted);font-size:14px;padding:30px 0;text-align:center}
.toggle{float:right;font-size:12px}.toggle button{border:1px solid var(--line);background:#fff;padding:2px 8px;font-size:12px;cursor:pointer}
.toggle button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
#jsonq{min-height:300px}
pre.resp{max-height:320px;margin-top:8px}
.code-tabs span{cursor:pointer}


/* ---- layout helpers */
nav{position:relative}
.menu{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:40px;padding:9px 10px;cursor:pointer}
.menu span{display:block;height:2px;background:var(--ink);margin:4px 0;border-radius:2px}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px;border:1px solid var(--line)}
.tablewrap table{min-width:640px}
.tablewrap td:first-child,.tablewrap th:first-child{position:sticky;left:0;z-index:1}
.tablewrap td:first-child{background:#fff}.tablewrap tr.q td:first-child{background:#eef3fb}
pre{white-space:pre;overflow-x:auto;-webkit-overflow-scrolling:touch}
.row .lab{min-width:0}

/* ---- tablet */
@media (max-width:860px){
  .hero,.demo,.steps,.grid4,.deploy{grid-template-columns:1fr}
  .hero{padding:28px 0 24px;gap:24px}
  .hero h1{font-size:34px;letter-spacing:-.8px}
  section{padding:40px 0}
  h2{font-size:26px}
  .menu{display:block}
  nav .links{display:none;position:absolute;top:64px;right:0;left:0;z-index:20;background:#fff;border:1px solid var(--line);border-radius:12px;
             box-shadow:0 12px 30px rgba(15,23,42,.12);padding:6px 0}
  nav .links.open{display:block}
  nav .links a{display:block;margin:0;padding:12px 18px;font-size:16px;color:var(--ink)}
  nav .links a+a{border-top:1px solid var(--line)}
}

/* ---- phone */
@media (max-width:560px){
  .wrap{padding:0 16px}
  nav{padding:12px 0}
  .hero h1{font-size:29px}
  .hero p.lead{font-size:16.5px;margin-bottom:20px}
  .btns a{display:block;text-align:center;margin:0 0 10px}
  .stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .stats .stat:last-child{grid-column:1 / -1}
  .stat b{font-size:22px}
  .sub{font-size:15.5px;margin-bottom:20px}
  .chips{display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:6px;margin:0 -16px 12px;padding-left:16px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:0 0 auto;padding:8px 14px;font-size:14px}
  .panel{padding:14px}
  textarea,.qb select,.qb input,.qb textarea{font-size:16px}
  .qb .top{grid-template-columns:100px 1fr 36px}
  .qb .x{font-size:24px;min-height:36px}
  .run{flex-direction:column-reverse;align-items:stretch;gap:10px}
  #run{width:100%;padding:14px;font-size:16px}
  .linkbtn{font-size:15px;padding:6px 0}
  .row{grid-template-columns:minmax(0,42%) 1fr 50px;gap:8px;font-size:13.5px}
  .answer{padding:14px}
  .toggle button{padding:6px 10px;font-size:13px}
  pre{font-size:12px;padding:12px;white-space:pre-wrap;word-break:break-word}
  .swipe{display:block}
  .tabs span{padding:8px 12px}
  td,th{padding:8px}
  footer{font-size:13px;line-height:1.8}
}

.err:empty{display:none}
#ts{margin-top:8px;min-height:0}
.swipe{display:none;font-size:12px;color:var(--muted);text-align:right;margin:6px 2px 0}
.qb textarea[data-k="options"]{overflow:hidden}

.qv{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:10px;background:#fff}
.qv .t{font-size:12px;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:.5px}
.qv .i{font-size:14.5px;margin:2px 0 4px}
.qv .o{font-size:13px;color:var(--muted)}.qv .o span{display:inline-block;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:1px 9px;margin:3px 4px 0 0}

.hint{font-size:13px;color:var(--brand);background:#eef3fb;border:1px solid #d6e0f2;border-radius:8px;padding:6px 10px;margin:0 0 8px}
#state{border-color:#b9c7e3}
#state:focus{outline:2px solid #1f3864;outline-offset:1px}

.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:50;display:flex;justify-content:center}
.consent[hidden]{display:none}
.consent-in{max-width:720px;width:100%;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 40px rgba(15,23,42,.18);
  padding:14px 16px;display:flex;gap:14px;align-items:center;justify-content:space-between}
.consent p{margin:0;font-size:14px}
.consent-in>div{display:flex;flex:0 0 auto;gap:8px}
.consent-in>div button{margin:0}
.consent button{border-radius:9px;padding:9px 16px;font-weight:600;font-size:14px;cursor:pointer;margin-left:8px}
.c-yes{background:var(--brand);color:#fff;border:0}.c-no{background:#fff;color:var(--ink);border:1px solid var(--line)}
@media (max-width:560px){.consent-in{flex-direction:column;align-items:stretch}.consent-in>div{flex-direction:column}.consent button{width:100%;padding:12px;font-size:15px}}

/* ---- quick links (Hugging Face, PyPI, GitHub) always visible in the top bar */
nav{gap:14px}
nav .links{margin-left:auto}
.quick{display:flex;gap:8px;align-items:center}
.quick a{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:5px 11px;
  text-decoration:none;color:var(--ink);font-size:13.5px;font-weight:600;background:#fff;line-height:1}
.quick a:hover{border-color:var(--brand);color:var(--brand)}
.quick .ico{width:17px;height:17px;flex:0 0 auto}
.quick .hf{font-size:16px;width:auto;height:auto;line-height:1}
@media (max-width:1100px){.quick .ql{display:none}.quick a{padding:7px 9px}}
@media (max-width:860px){
  nav .links{margin-left:0}
  .quick{margin-left:auto}
  .quick a{padding:8px 9px}
  .quick .ico{width:20px;height:20px}.quick .hf{font-size:19px}
}
@media (max-width:380px){.quick{gap:5px}.quick a{padding:7px}}