:root{color-scheme:light;--bg:#f7f8fb;--fg:#1d2433;--muted:#667085;--card:#fff;--line:#e5e7eb;--accent:#2563eb}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 7vw;background:rgba(255,255,255,.86);border-bottom:1px solid var(--line);backdrop-filter:blur(12px);position:sticky;top:0}.brand{font-weight:700;letter-spacing:.02em}nav{display:flex;gap:22px}nav a{color:#344054;text-decoration:none;font-size:14px}nav a:hover{color:var(--accent)}main{max-width:1080px;margin:0 auto;padding:64px 24px}.hero{padding:52px 0 40px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-size:13px;font-weight:700}.hero h1{font-size:clamp(40px,7vw,72px);line-height:1.02;margin:12px 0;max-width:820px}.lead{font-size:20px;color:var(--muted);max-width:720px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:30px}.grid article,.page{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 18px 50px rgba(16,24,40,.06)}h2{margin-top:0}.page{max-width:780px}.ok{color:#067647;font-weight:600}table{border-collapse:collapse;width:100%;margin-top:18px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px}footer{padding:32px 7vw;color:var(--muted);border-top:1px solid var(--line);font-size:14px}@media(max-width:760px){.topbar{padding:0 20px;align-items:flex-start;justify-content:center;flex-direction:column;gap:6px;height:96px}nav{gap:12px;flex-wrap:wrap}.grid{grid-template-columns:1fr}.hero{padding-top:24px}}