:root{--navy:#0B1F44;--ink:#0F172A;--muted:#475569;--line:#E2E8F0;--brand:#2563EB}
*{box-sizing:border-box}
body{margin:0;font-family:"Plus Jakarta Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#1E293B;line-height:1.75;background:#fff;font-size:17px}
header{background:#fff;border-bottom:1px solid var(--line)}
header .w{display:flex;align-items:center;justify-content:space-between;height:68px}
.w{max-width:860px;margin:0 auto;padding:0 20px}
.center{text-align:center;padding-top:40px}
.logo{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.1rem}
.logo img{width:34px;height:34px;border-radius:10px}
.back{font-weight:600;color:var(--brand);text-decoration:none}
.back:hover{text-decoration:underline}
main{padding:56px 0 80px}
h1{font-size:clamp(1.9rem,4vw,2.6rem);line-height:1.15;color:var(--ink);letter-spacing:-.02em;margin:0 0 8px}
h2{font-size:1.3rem;color:var(--ink);margin:36px 0 8px}
.updated{color:var(--muted);font-size:.92rem;margin-bottom:28px}
a{color:#1D4ED8}
.cta{display:inline-block;background:var(--brand);color:#fff;padding:14px 28px;border-radius:999px;font-weight:700;text-decoration:none}
.cta:hover{background:#1D4ED8;color:#fff}
footer{background:#06122A;color:#94A3B8;padding:32px 0;font-size:.88rem}
footer a{color:#CBD5E1}