:root{--ink:#eef1f8;--text:#11151f;--muted:#5b6475;--blue:#3a7bfd;--card:#fff;--line:#dfe3ec}
@media (prefers-color-scheme:dark){:root{--ink:#0d1016;--text:#f2f4f8;--muted:#9aa3b5;--card:#171b24;--line:#262c38}}
*{box-sizing:border-box}body{margin:0;background:var(--ink);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Rounded",system-ui,sans-serif}
main{max-width:680px;margin:0 auto;padding:48px 16px 80px}
.kicker{color:var(--blue);font-weight:900;letter-spacing:.12em;font-size:12px;text-transform:uppercase}
h1{font-size:40px;line-height:1.05;margin:8px 0 12px;letter-spacing:-.02em}
h2{font-size:18px;margin:0 0 6px}
section{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin:14px 0}
p,li{color:var(--muted)}a{color:var(--blue)}
footer{color:var(--muted);font-size:13px;margin-top:28px}