:root{--bg:#ffffff;--fg:#12151a;--muted:#5b6472;--line:#e4e8ee;--card:#f7f9fc;--accent:#1a56db;--accent-fg:#ffffff;--good:#0f9d58;--warn:#e8890c;--bad:#d93025;--shadow:0 1px 3px rgba(0,0,0,0.06),0 8px 24px rgba(0,0,0,0.05)}@media (prefers-color-scheme:dark){:root{--bg:#0e1116;--fg:#e8ecf1;--muted:#9aa4b2;--line:#242a33;--card:#161b22;--accent:#6c9bff;--accent-fg:#0b1020;--good:#3ecf8e;--warn:#f0a848;--bad:#ff6b5e;--shadow:0 1px 3px rgba(0,0,0,0.4),0 8px 24px rgba(0,0,0,0.3)}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent)}.wrap{max-width:880px;margin:0 auto;padding:0 20px}.nav{display:flex;align-items:center;justify-content:space-between;padding:22px 0;gap:16px;flex-wrap:wrap}.logo{font-weight:700;letter-spacing:-.02em;font-size:18px;text-decoration:none;color:var(--fg)}.hero{padding:48px 0 8px}h1{font-size:clamp(30px,6vw,48px);line-height:1.12;letter-spacing:-.03em;margin:0 0 18px}h2{font-size:clamp(22px,4vw,28px);letter-spacing:-.02em;margin:56px 0 16px}h3{font-size:17px;margin:0 0 6px}.lede{font-size:clamp(17px,2.4vw,20px);color:var(--muted);max-width:620px;margin:0 0 30px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.stat-n{font-size:32px;font-weight:700;letter-spacing:-.03em;line-height:1.1}.stat-t{color:var(--muted);font-size:14px;margin-top:4px}form.scan{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));align-items:end}label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}input,select{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--fg);font-size:15px;font-family:inherit}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);border:0;text-decoration:none;font-weight:600;padding:13px 26px;border-radius:9px;font-size:16px;cursor:pointer;font-family:inherit;text-align:center}.btn:disabled{opacity:.55;cursor:progress}.btn-wide{width:100%}.muted{color:var(--muted)}.small{font-size:13.5px}.price{font-size:42px;font-weight:700;letter-spacing:-.03em}ul.checks{list-style:none;padding:0;margin:18px 0 0}ul.checks li{padding-left:26px;position:relative;margin-bottom:10px;color:var(--muted)}ul.checks li:before{content:"✓";position:absolute;left:0;color:var(--good);font-weight:700}.error{color:var(--bad);font-size:14px;margin-top:12px}footer{margin-top:72px;padding:28px 0 48px;border-top:1px solid var(--line);color:var(--muted);font-size:13.5px}