:root{--bg:#f6f8fb;--card:#fff;--text:#1f2937;--muted:#5b6472;--brand:#1e5eff;--brand-dark:#1648c7;--border:#e5e7eb}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.55}header{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;padding:28px 18px}nav{max-width:960px;margin:0 auto;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}.brand{font-size:22px;font-weight:700}.links{display:flex;gap:12px;flex-wrap:wrap}.links a{color:#fff;text-decoration:none;font-weight:600}.links a:hover{text-decoration:underline}main{max-width:960px;margin:28px auto;padding:0 18px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:0 8px 24px rgba(15,23,42,.06)}h1{margin-top:0;font-size:34px;line-height:1.15}h2{margin-top:30px;border-top:1px solid var(--border);padding-top:24px}h3{margin-top:22px}.muted{color:var(--muted)}ul{padding-left:22px}.cta{display:inline-block;margin-top:10px;background:var(--brand);color:#fff;text-decoration:none;padding:11px 16px;border-radius:10px;font-weight:700}.doc-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin-top:12px}.doc-links a{display:block;border:1px solid var(--border);border-radius:12px;background:#fafafa;padding:14px;text-decoration:none;color:var(--brand);font-weight:700}footer{max-width:960px;margin:24px auto 40px;padding:0 18px;color:var(--muted);font-size:14px}@media(max-width:620px){h1{font-size:28px}.card{padding:22px}.links{gap:10px}.links a{font-size:14px}}