:root{--cream:#F8F6F0;--cream-2:#F1EEE5;--ink:#1A1B1F;--gray-700:#2E2C28;--gray-500:#6B6963;--gray-400:#8E8C85;--orange:#E85D04;--orange-600:#C44F03;--border:#E5E2D9}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--cream);color:var(--ink);font-family:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
header.site{border-bottom:1px solid var(--border);background:rgba(248,246,240,.9);position:sticky;top:0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:8px;font-family:"Inter Tight",sans-serif;font-weight:700;font-size:20px;letter-spacing:-.02em;color:var(--ink)}
.brand svg{width:20px;height:20px;color:var(--orange)}
.brand .accent{color:var(--orange)}
header.site a.back{font-size:14px;color:var(--gray-500)}
header.site a.back:hover{color:var(--orange)}
main{padding:56px 0 80px}
h1{font-family:"Inter Tight",sans-serif;font-size:36px;font-weight:600;letter-spacing:-.02em;margin-bottom:6px}
.updated{color:var(--gray-400);font-size:14px}
.intro{color:var(--gray-500);font-size:17px;margin:24px 0 8px}
h2{font-family:"Inter Tight",sans-serif;font-size:22px;font-weight:600;margin:40px 0 12px}
h3{font-family:"Inter Tight",sans-serif;font-size:17px;font-weight:600;margin:24px 0 8px}
p{margin:12px 0;color:var(--gray-700)}
ul{margin:12px 0 12px 22px}
li{margin:8px 0;color:var(--gray-700)}
a{color:var(--orange-600)}
strong{color:var(--ink)}
code{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.9em;background:var(--cream-2);padding:1px 5px;border-radius:4px}
.toc{background:var(--cream-2);border:1px solid var(--border);border-radius:12px;padding:20px 24px;margin:28px 0}
.toc h2{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--gray-500)}
.toc ul{margin:0 0 0 18px;columns:2;column-gap:32px}
.toc li{margin:5px 0;font-size:14px}
.note{background:var(--cream-2);border-left:3px solid var(--orange);border-radius:8px;padding:14px 18px;font-size:14px;color:var(--gray-500);margin:20px 0}
footer.site{border-top:1px solid var(--border);padding:32px 0;color:var(--gray-400);font-size:13px}
footer.site .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer.site a{color:var(--gray-500);margin-left:16px}
footer.site a:first-child{margin-left:0}
@media(max-width:640px){.toc ul{columns:1}h1{font-size:28px}}