:root{--bg:#F7F8FA;--card:#FFFFFF;--ink:#0B1F3A;--muted:#5B6B80;--line:#E1E6EE;--accent:#F2B441;--accent-ink:#8A5A00;--note:#FDF1D8}
@media (prefers-color-scheme:dark){:root{--bg:#0B1420;--card:#122033;--ink:#EEF2F7;--muted:#9FB0C6;--line:#24344A;--accent:#F2B441;--accent-ink:#F2B441;--note:#2A2210}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:inherit;text-underline-offset:3px}
header,main,footer{max-width:760px;margin:0 auto;padding:0 16px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:20px;letter-spacing:-.3px}
.brand svg{flex:none}
nav{display:flex;gap:14px;flex-wrap:wrap;font-size:14px}
nav a{text-decoration:none;color:var(--muted)}
nav a[aria-current]{color:var(--ink);font-weight:700}
main{padding-top:28px;padding-bottom:40px}
h1{font-size:30px;line-height:1.2;letter-spacing:-.5px;margin:0 0 6px}
h2{font-size:20px;line-height:1.3;margin:34px 0 8px}
.meta{color:var(--muted);font-size:14px;margin:0 0 22px}
p,li{max-width:68ch}
ul,ol{padding-left:22px}
li{margin:4px 0}
.table{overflow-x:auto;margin:12px 0;border:1px solid var(--line);border-radius:12px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.5}
th,td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:0}
th{font-weight:700;background:color-mix(in srgb,var(--line) 45%,transparent)}
.note{background:var(--note);border-radius:12px;padding:12px 14px;margin:16px 0}
.note strong{color:var(--accent-ink)}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding-left:40px;margin:12px 0}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:14px;background:var(--ink);color:var(--bg);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.hero{padding:28px 0 8px}
.hero h1{font-size:40px}
.lead{font-size:19px;color:var(--muted);margin:6px 0 20px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:22px 0}
.cards a{display:block;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--card);text-decoration:none}
.cards a span{display:block;color:var(--muted);font-size:14px}
footer{border-top:1px solid var(--line);padding-top:18px;padding-bottom:32px;color:var(--muted);font-size:13px}
footer nav{margin-bottom:8px}