@font-face{font-family:I;src:url(/fonts/inter-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:I;src:url(/fonts/inter-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
:root{--ink:#171717;--muted:#5f5f66;--line:#e5e5ea;--soft:#f6f6f8;--accent:#f38020;--accent-ink:#9a4a07;--ok:#16794c;--okbg:#e8f6ee;--warn:#9a5b00;--warnbg:#fff4e0;--bad:#b42318;--badbg:#fdecea;--blue:#1f5fbf;--bluebg:#eaf1fc}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;background:#fff;color:var(--ink);font:400 17px/1.5 I,-apple-system,system-ui,sans-serif;overflow-x:clip}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.tag{font-size:14px;color:var(--muted);padding-top:16px;margin:0}
header{padding:20px 0 8px}
h1{font-weight:600;font-size:clamp(34px,7vw,52px);letter-spacing:-.03em;line-height:1.05;margin:0 0 12px}
.sub{font-size:clamp(17px,2vw,19px);color:var(--muted);max-width:60ch;margin:0}
h2{font-size:20px;font-weight:600;letter-spacing:-.01em;margin:0 0 12px}
h2 small{font-weight:400;color:var(--muted);font-size:15px}
section{padding:24px 0;border-top:1px solid var(--line);margin-top:24px}

.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:10px}
@media(min-width:900px){.steps{grid-template-columns:repeat(5,1fr)}}
.steps li{counter-increment:s;background:var(--soft);border-radius:14px;padding:12px 14px;font-size:16px}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--ink);color:#fff;font-size:14px;font-weight:600;margin-right:8px}
.steps b{font-weight:600}
.steps span{display:block;color:var(--muted);margin-top:4px;font-size:15px}
.samples{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:900px){.samples{grid-template-columns:repeat(4,1fr)}}
.sample{display:block;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;cursor:pointer;font:inherit;color:inherit;min-height:44px}
.sample:hover,.sample:focus-visible{border-color:var(--ink);outline:none}
.sample img{display:block;width:100%;height:120px;object-fit:cover;object-position:top;border-radius:8px;border:1px solid var(--line)}
.sample b{display:block;margin-top:8px;font-size:15px}
.sample span{font-size:14px;color:var(--muted)}
.upload{position:relative;display:flex;align-items:center;justify-content:center;margin-top:12px;font-size:16px;font-weight:600;min-height:48px;padding:0 16px;border:1px dashed #b9b9c2;border-radius:12px;cursor:pointer;text-align:center}
.upload:focus-within{border-color:var(--ink)}
.upload input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.err{color:var(--bad);background:var(--badbg);padding:10px 14px;border-radius:10px}
.cols{display:grid;gap:20px}
@media(min-width:900px){.cols{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:start}}
.paper{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
@media(min-width:900px){.paper{position:sticky;top:16px}}
.paper img{display:block;width:100%;height:auto}
.progress{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:6px}
.progress li{display:flex;gap:10px;align-items:center;font-size:16px;color:var(--muted)}
.progress li i{width:20px;height:20px;border-radius:50%;border:2px solid var(--line);flex:none;display:grid;place-items:center;font-style:normal;font-size:12px}
.progress li.on{color:var(--ink)}
.progress li.on i{border-color:var(--accent);border-top-color:transparent;animation:spin .8s linear infinite}
.progress li.done{color:var(--ink)}
.progress li.done i{background:var(--ok);border-color:var(--ok);color:#fff}
.progress li.done i::after{content:"✓"}
.progress li small{color:var(--muted);margin-left:auto;font-variant-numeric:tabular-nums;white-space:nowrap}
@keyframes spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.progress li.on i{animation:none}}
.line{border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:10px}
.raw{font-family:ui-monospace,Consolas,monospace;font-size:15px;background:var(--soft);padding:2px 8px;border-radius:6px;display:inline-block}
.arrow{color:var(--muted);margin:0 6px}
.match{font-weight:600;font-size:17px;display:block;margin-top:8px}
.meta{font-size:14px;color:var(--muted)}
.badge{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:999px;margin-top:8px}
.badge.kv{background:var(--okbg);color:var(--ok)}
.badge.vec{background:var(--bluebg);color:var(--blue)}
.flag{display:block;font-size:15px;margin-top:8px;padding:6px 10px;border-radius:8px;background:var(--warnbg);color:var(--warn)}
.choose{display:block;margin-top:10px;font-size:15px}
.choose select{display:block;width:100%;margin-top:4px;font:inherit;font-size:16px;padding:10px;border:1px solid #c9c9d0;border-radius:10px;background:#fff;min-height:44px}
.fees{font-size:15px;color:var(--muted);margin:8px 0}
.total{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-radius:12px;background:var(--soft);font-size:16px;margin:12px 0}
.total.bad{background:var(--badbg);color:var(--bad)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:12px;border:0;background:var(--ink);color:#fff;font:600 17px I,system-ui,sans-serif;cursor:pointer;width:100%}
@media(min-width:900px){.btn{width:auto}}
.btn:disabled{opacity:.5;cursor:default}
.ghost{min-height:44px;padding:0 16px;border-radius:10px;border:1px solid #c9c9d0;background:#fff;font:600 15px I,system-ui,sans-serif;cursor:pointer;margin-top:12px}
.done-box{background:var(--okbg);border-radius:14px;padding:16px;margin-top:12px}
.done-box h3{margin:0 0 8px;font-size:18px}
.done-box ul{margin:0;padding-left:20px}
.done-box li{margin:4px 0}
.muted{color:var(--muted)}
.notebook ul{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:6px}
.notebook li{font-size:15px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.notebook li .new{font-size:12px;font-weight:600;background:var(--okbg);color:var(--ok);padding:2px 8px;border-radius:999px}
footer{border-top:1px solid var(--line);margin-top:32px;padding-top:20px;padding-bottom:40px;font-size:16px;color:var(--muted)}
footer b{color:var(--ink)}
footer a{font-weight:600;color:var(--ink);display:inline-flex;min-height:44px;align-items:center}