:root{color-scheme:dark;--bg:#101820;--surface:#1b2833;--surface-2:#15212a;--text:#f4f8fa;--muted:#b9c9d5;--accent:#73e3be;--on-accent:#101820;--border:#41535f;--danger:#ff9c9c;--radius:20px;--space:24px;--body:16px;--small:13px;--title:clamp(42px,5.5vw,76px)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-size:var(--body);line-height:1.55}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button,a,input,summary{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent)}.top,main,footer{max-width:1240px;margin:auto;padding-inline:40px}.top{display:flex;align-items:center;justify-content:space-between;padding-block:28px}.brand{display:flex;align-items:center;gap:12px;font-weight:750;font-size:22px;letter-spacing:-.6px}.badge{color:var(--accent);border:1px solid var(--border);padding:3px 7px;font-size:10px;letter-spacing:1.2px;border-radius:5px}.back{font-size:14px;color:var(--muted)}.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:64px;align-items:center;padding-block:70px 84px}.eyebrow{font-weight:700;font-size:12px;letter-spacing:2px;color:var(--accent);margin:0 0 18px}h1,h2,h3,p{margin-top:0}h1{font-size:var(--title);letter-spacing:-3px;line-height:1.08;font-weight:650;margin-bottom:25px}h2{font-size:32px;line-height:1.2;letter-spacing:-1px;font-weight:600}h3{font-size:20px;font-weight:600;margin-bottom:5px}.lead{font-size:19px;color:var(--muted);max-width:500px;line-height:1.65}.path{display:flex;align-items:center;gap:15px;font-size:13px;margin-top:40px;margin-bottom:10px}.path span:not(.line){border:1px solid var(--border);padding:8px 12px;border-radius:8px}.line{color:var(--accent);font-size:25px}.subtle{font-size:14px;color:var(--muted)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.lookup{padding:30px}.panel-head{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;padding-bottom:27px}.dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}.mini{margin-left:auto;color:var(--accent);font-size:10px;letter-spacing:1px}.lookup h2{font-size:30px;margin-bottom:14px}.lookup>p{color:var(--muted);font-size:14px}label{font-size:12px;font-weight:600;display:block;margin:22px 0 7px}.id-row{display:flex;gap:10px}input{min-width:0;width:100%;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:13px 16px;color:var(--text);font-size:28px;letter-spacing:7px;font-variant-numeric:tabular-nums}input::placeholder{color:#8196a4}button{border:0;border-radius:10px;background:var(--accent);color:var(--on-accent);font-size:26px;min-width:60px;cursor:pointer}button:disabled{opacity:.55;cursor:wait}.hint{font-size:12px;color:var(--muted);margin:9px 0 22px}.result{display:flex;align-items:center;gap:9px;min-height:48px;font-size:13px;border-top:1px solid var(--border);padding-top:18px}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--muted);flex-shrink:0}.result[data-state=online] .status-dot{background:var(--accent)}.result[data-state=error]{color:var(--danger)}.privacy-note{font-size:11px!important;margin:16px 0 0;opacity:.8}.downloads{padding-block:34px 60px;border-top:1px solid var(--border)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-title h2{margin:0}.section-title .eyebrow{margin-bottom:10px}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.download{padding:28px;display:grid;grid-template-columns:auto 1fr;gap:16px}.os-icon{font-size:40px;line-height:1.2;color:var(--accent)}.download p{font-size:13px;color:var(--muted);margin-bottom:12px}.version{font-size:12px;color:var(--muted)}.download-button{grid-column:1/-1;border:1px solid var(--border);padding:13px 17px;border-radius:10px;font-size:14px;display:flex;justify-content:space-between;align-items:center;background:var(--surface-2);margin-top:5px}.download-button:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}.download-button[hidden]{display:none}.download-note{font-size:12px;color:var(--muted);margin:18px 0 0}.quality{display:grid;grid-template-columns:1fr 2fr;gap:50px;border-top:1px solid var(--border);padding-block:52px 56px}.quality .subtle{max-width:260px}.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);align-items:start;gap:8px}.quality-grid article{border:1px solid var(--border);border-radius:12px;padding:22px 18px;background:var(--surface-2)}.quality-grid article.selected{border-color:var(--accent);background:var(--surface)}.mode-number{color:var(--muted);font-size:11px;letter-spacing:1px}.quality-grid h3{margin-top:20px;font-size:17px}.quality-grid p{color:var(--muted);font-size:12px;margin:17px 0}.quality-grid strong{font-size:38px;color:var(--text);font-weight:500}.quality-grid article>span:last-child{font-size:11px;color:var(--muted)}.guide{border-top:1px solid var(--border);padding-block:50px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:32px}.guide-step{color:var(--accent);font-size:12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);width:30px;height:30px;border-radius:50%;margin-bottom:15px}.guide h3{font-size:18px}.guide p{font-size:14px;color:var(--muted)}.faq{margin-bottom:60px}.faq details{border-bottom:1px solid var(--border);padding:20px 0}.faq details:first-child{border-top:1px solid var(--border)}summary{cursor:pointer;font-size:16px;padding-right:20px}details p{font-size:14px;max-width:850px;color:var(--muted);margin:16px 0 3px}footer{display:flex;gap:25px;justify-content:space-between;padding-block:25px 35px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}.document{max-width:850px;padding-block:40px 70px}.document h1{font-size:42px;letter-spacing:-1.5px}.document h2{font-size:24px;margin-top:35px}.document p,.document li{color:var(--muted)}@media(max-width:900px){.hero{gap:30px;grid-template-columns:1fr 1fr;padding-top:45px}.quality{grid-template-columns:1fr;gap:20px}.quality h2 br{display:none}.quality .subtle{max-width:none}.guide-grid{gap:24px}.top,main,footer{padding-inline:24px}}@media(max-width:650px){.hero{grid-template-columns:1fr;padding-block:35px 45px;gap:30px}h1{letter-spacing:-2px}.intro .lead{font-size:17px}.path{margin-top:24px}.lookup{padding:24px}.lookup h2 br{display:none}.top{padding-block:20px}.brand{font-size:20px}.back{font-size:12px}.badge{display:none}.download-grid,.guide-grid{grid-template-columns:1fr}.section-title{display:block}.section-title>.subtle{display:block;margin-top:12px}.quality-grid{gap:6px}.quality-grid article{padding:16px 10px}.quality-grid h3{font-size:14px}.quality-grid strong{font-size:30px}.quality-grid article>span:last-child{font-size:10px}.quality{padding-block:35px}.guide-grid{gap:18px}.guide h2,.section-title h2{font-size:27px}footer{flex-wrap:wrap;gap:14px}footer span{width:100%}}