:root{--bg:#0A0A0A;--panel:#141414;--panel2:#1c1c1c;--line:#2a2a2a;--ink:#F5F4F2;--mute:#a7a39d;--red:#C8102E;--hot:#E5173A;--green:#1FB57B;--amber:#F4A300;--blue:#1da1f2}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 Poppins,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--ink)}a:hover{color:var(--hot)}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.sr{position:absolute;left:-9999px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--red);color:#fff;padding:8px 12px;border-radius:8px;z-index:10}.skip:focus{left:8px}
.mad{color:var(--red);font-weight:800;letter-spacing:.5px}
.top{position:sticky;top:0;z-index:5;background:rgba(10,10,10,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}.brand{font-weight:700;font-size:20px;text-decoration:none}
nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}nav a{text-decoration:none;color:var(--mute);font-size:15px}nav a:hover{color:var(--ink)}
.btn{display:inline-block;background:var(--red);color:#fff!important;text-decoration:none;padding:12px 20px;border-radius:999px;font-weight:600;border:1px solid var(--red)}.btn:hover{background:var(--hot)}
.btn.sm{padding:7px 14px;font-size:14px}.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)!important}.btn.ghost:hover{border-color:var(--hot)}
.hero{padding:72px 0 48px;background:radial-gradient(900px 300px at 50% -40px,rgba(200,16,46,.35),transparent),var(--bg);text-align:center;border-bottom:1px solid var(--line)}
.kicker{color:var(--hot);text-transform:uppercase;letter-spacing:2px;font-size:13px;font-weight:600;margin:0}
h1{font-size:clamp(30px,5vw,48px);line-height:1.15;margin:.3em 0}.lead{color:var(--mute);font-size:18px;margin:0 auto 24px;max-width:680px}
.search{position:relative;max-width:640px;margin:16px auto 28px}.search input{width:100%;padding:14px 18px;font:inherit;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:14px;outline:none}
.search.big input{padding:18px 22px;font-size:18px}.search input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(200,16,46,.25)}
.results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--panel);border:1px solid var(--line);border-radius:14px;text-align:left;display:none;overflow:hidden;z-index:4;box-shadow:0 20px 40px rgba(0,0,0,.5)}.results.open{display:block}
.results a{display:flex;justify-content:space-between;gap:12px;padding:12px 16px;text-decoration:none;border-bottom:1px solid var(--line)}.results a:hover,.results a:focus{background:var(--panel2)}.results span{color:var(--mute);font-size:13px;white-space:nowrap}.results .none{padding:14px 16px;color:var(--mute)}
.sec{font-size:24px;margin:48px 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:16px}
.card,.cat{display:block;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none;transition:border-color .15s,transform .15s}.card:hover,.cat:hover{border-color:var(--red);transform:translateY(-2px);color:var(--ink)}
.card h3,.cat h3{margin:8px 0 6px;font-size:18px;line-height:1.3}.card p,.cat p{margin:0;color:var(--mute);font-size:15px}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.ico{font-size:28px}.count{display:block;margin-top:10px;color:var(--hot);font-size:13px;font-weight:600}
.tag{display:inline-block;font-size:12px;font-weight:600;color:var(--hot);background:rgba(200,16,46,.12);border:1px solid rgba(200,16,46,.35);padding:2px 10px;border-radius:999px}
.help{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:28px;margin-top:56px}.help h2{margin:0}.help p{color:var(--mute);margin:6px 0 0}.row{display:flex;gap:12px;flex-wrap:wrap}
.crumbs{padding-top:24px;color:var(--mute);font-size:14px}.crumbs a{color:var(--mute)}
.art{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:40px;padding-top:8px}.art .lead{margin:0 0 6px}.small{font-size:13px}.muted{color:var(--mute)}
.toc{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:18px 0;display:flex;flex-direction:column;gap:4px}.toc a{color:var(--mute);text-decoration:none;font-size:15px}.toc a:hover{color:var(--hot)}
.prose{font-size:17px}.prose h2{font-size:24px;margin:36px 0 10px;scroll-margin-top:80px}.prose li{margin:6px 0}.prose strong{color:#fff}
.prose a{color:var(--hot)}.prose figure{margin:14px 0}.prose img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:#fff}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:16px 0;display:block;overflow-x:auto}.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}.prose th{color:var(--mute);font-weight:600}
.note{border-radius:12px;padding:14px 16px;margin:20px 0;border:1px solid;font-size:15px}.note.tip{border-color:rgba(31,181,123,.4);background:rgba(31,181,123,.08)}.note.warn{border-color:rgba(244,163,0,.45);background:rgba(244,163,0,.08)}.note.gap{border-color:rgba(29,161,242,.4);background:rgba(29,161,242,.08)}
.helpful{display:flex;align-items:center;gap:12px;margin:40px 0;padding-top:20px;border-top:1px solid var(--line);color:var(--mute)}
.side{position:sticky;top:88px;align-self:start;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px}.side h3{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:var(--mute);margin:8px 0}.side a{display:block;text-decoration:none;padding:6px 0;font-size:15px;border-bottom:1px solid var(--line)}
.hero2{padding:80px 20px;text-align:center}
.foot{margin-top:72px;border-top:1px solid var(--line);padding:32px 0;color:var(--mute);font-size:14px}.foot .wrap{display:flex;flex-direction:column;gap:6px}.foot a{color:var(--mute)}
@media (max-width:860px){.art{grid-template-columns:1fr}.side{position:static}nav a:not(.btn){display:none}nav a[href="/#categories"]{display:inline}.hero{padding:48px 0 32px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}