:root{color-scheme:dark;--ink:#eef2ff;--muted:#9ba5bd;--accent:#7cfcbb;--panel:#151b2b;--line:#2b344b}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui;background:radial-gradient(circle at 80% 10%,#1d3850 0,transparent 32%),#090d17;color:var(--ink)}.shell{max-width:1120px;min-height:100vh;margin:auto;padding:8vh 32px;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}.eyebrow{font:700 12px/1.4 ui-monospace;color:var(--accent);letter-spacing:.14em}h1{font-size:clamp(48px,7vw,84px);line-height:.98;letter-spacing:-.055em;margin:22px 0}h1 span{color:#8290ad}.lede{max-width:600px;color:var(--muted);font-size:18px;line-height:1.65}.flow{list-style:none;padding:0;margin:42px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:14px;color:#c2c9d8}.flow li{border-top:1px solid var(--line);padding-top:12px}.flow b{color:var(--accent);font:12px ui-monospace;margin-right:10px}.card{background:linear-gradient(145deg,rgba(27,35,54,.96),rgba(15,20,34,.98));border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 35px 80px #0008}.drop-zone{min-height:390px;border:1px dashed #536078;border-radius:17px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;transition:.2s}.drop-zone.drag{border-color:var(--accent);background:#7cfcbb0a}.upload-icon{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:#7cfcbb12;color:var(--accent);font-size:30px}.drop-zone h2{margin:22px 0 6px;font-size:22px}.drop-zone p,.status{color:var(--muted)}button{margin-top:20px;border:0;border-radius:9px;background:var(--accent);color:#07120d;padding:12px 20px;font-weight:750;cursor:pointer}.progress{height:5px;background:#252d40;margin-top:18px;border-radius:9px;overflow:hidden}.progress div{width:0;height:100%;background:var(--accent);transition:width .3s}.status{text-align:center;min-height:24px}.result{display:block;max-width:100%;max-height:390px;margin:16px auto 0;border-radius:12px}@media(max-width:780px){.shell{grid-template-columns:1fr;gap:36px;padding:48px 20px}.drop-zone{min-height:300px}h1{font-size:52px}}