:root { color-scheme: dark; --bg:#0b0b0f; --surface:#111118; --text:#f6f7fb; --muted:#a3a8ba; --line:#252936; --red:#ff1e2d; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; background:var(--bg); color:var(--text); font:17px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
a { color:#ff6570; }
.site-header { border-bottom:1px solid var(--line); background:rgba(11,11,15,.96); }
.site-header div { width:min(1100px,calc(100% - 40px)); margin:auto; min-height:68px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand { color:var(--text); font-weight:750; text-decoration:none; letter-spacing:.03em; }
.site-header nav { display:flex; flex-wrap:wrap; gap:20px; }
.site-header nav a { color:var(--muted); text-decoration:none; font-size:14px; }
main { width:min(820px,calc(100% - 40px)); margin:0 auto; padding:72px 0 90px; }
.eyebrow { color:var(--red); text-transform:uppercase; letter-spacing:.18em; font-size:12px; font-weight:750; }
h1 { font-size:clamp(38px,7vw,64px); line-height:1.05; letter-spacing:-.035em; margin:16px 0 24px; }
h2 { font-size:30px; line-height:1.2; margin:52px 0 14px; }
h3 { font-size:21px; line-height:1.35; margin:34px 0 8px; }
p,li { color:#c6cad7; }
.lede { font-size:21px; color:var(--muted); }
.meta { display:flex; flex-wrap:wrap; gap:12px 24px; color:var(--muted); font-size:14px; padding:20px 0 28px; border-bottom:1px solid var(--line); }
.callout { margin:30px 0; padding:20px 24px; border:1px solid #5b252b; border-radius:16px; background:#1b1115; }
.checklist { padding-left:22px; }
.checklist li { margin:10px 0; }
table { width:100%; border-collapse:collapse; display:block; overflow-x:auto; margin:24px 0; }
th,td { border:1px solid var(--line); padding:12px 14px; text-align:left; vertical-align:top; }
th { background:var(--surface); }
code { background:#1b1d27; border-radius:5px; padding:2px 6px; font-size:.9em; }
.related { margin-top:64px; padding-top:32px; border-top:1px solid var(--line); }
.related a { display:block; margin:12px 0; }
footer { border-top:1px solid var(--line); padding:26px 20px; text-align:center; color:var(--muted); font-size:14px; }
@media (max-width:600px) { .site-header div { align-items:flex-start; flex-direction:column; padding:16px 0; } main { padding-top:48px; } }