:root{--bg:#0B0F14;--text:#F2F4F7;--muted:rgba(255,255,255,.62);--line:#1C2430}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:#fff}
.top{display:flex;justify-content:space-between;align-items:center;max-width:760px;margin:0 auto;padding:24px 16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:500;font-size:18px}
.lang{font-size:13px;text-decoration:none;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.doc{max-width:760px;margin:0 auto;padding:24px 16px 64px}
.eyebrow{font:500 12px ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase;color:#7FD8E0;margin:0}
h1{font-weight:400;font-size:clamp(32px,6vw,48px);line-height:1.1;margin:10px 0 8px}
h2{font-weight:500;font-size:20px;margin:40px 0 10px}
p,li{color:var(--muted)}
strong{color:var(--text);font-weight:500}
ul{padding-left:20px}
.meta{font-size:14px;margin:0 0 24px}
.note{font-size:14px;border-left:2px solid var(--line);padding-left:12px}
mark{background:#4a3b00;color:#ffd54d;padding:0 4px;border-radius:4px}
.back{margin-top:48px}
.foot{border-top:1px solid var(--line);color:var(--muted);font-size:13px;text-align:center;padding:28px 16px}