:root{--bg:#F5F4EF;--fg:#1b1530;--muted:#4b4566;--accent:#6741d9;--soft:#EDE7FF;--card:#fff;--border:#e3dff0}
@media (prefers-color-scheme:dark){:root{--bg:#16131f;--fg:#f2effa;--muted:#b9b3cf;--accent:#b197fc;--soft:#272140;--card:#1f1a2e;--border:#3a3354}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:18px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
.top{border-bottom:1px solid var(--border)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px;max-width:1000px}
.top nav{display:flex;align-items:center;gap:16px;font-size:15px}
.top nav a:not(.btn){color:var(--muted);text-decoration:none}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--fg);text-decoration:none}
a{color:var(--accent)}
h1{font-size:clamp(30px,5vw,42px);line-height:1.15;letter-spacing:-.02em;margin:32px 0 16px}
h2{font-size:28px;line-height:1.25;margin:44px 0 12px;letter-spacing:-.01em}
h3{font-size:21px;margin:28px 0 8px}
p,li{margin:0 0 16px}
ul,ol{padding-left:24px}
.lead{font-size:21px;color:var(--muted)}
blockquote{margin:24px 0;padding:12px 20px;border-left:4px solid var(--accent);background:var(--soft);border-radius:0 8px 8px 0}
blockquote p{margin:0}
table{border-collapse:collapse;width:100%;margin:20px 0;font-size:16px}
th,td{border:1px solid var(--border);padding:8px 12px;text-align:left;vertical-align:top}
th{background:var(--soft)}
code{background:var(--soft);padding:2px 6px;border-radius:4px;font-size:.9em}
.crumbs{font-size:14px;color:var(--muted);margin-top:24px}
.meta{font-size:14px;color:var(--muted);margin-top:40px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 22px;border-radius:10px;font-weight:700;text-decoration:none}
.btn.small{padding:8px 14px;font-size:14px}
@media (prefers-color-scheme:dark){.btn{color:#16131f}}
.cta{background:var(--soft);border:1px solid var(--border);border-radius:14px;padding:20px 24px;margin:36px 0;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.cta p{margin:0;flex:1 1 320px;font-size:17px}
.cards{list-style:none;padding:0;display:grid;gap:16px}
.cards a{display:block;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px 22px;text-decoration:none;color:var(--fg)}
.cards a:hover{border-color:var(--accent)}
.cards span{display:block;color:var(--muted);font-size:16px;margin-top:4px}
.more ul{padding-left:20px}
footer{border-top:1px solid var(--border);margin-top:64px;padding:28px 0;font-size:14px;color:var(--muted);line-height:2}