:root{--red:#cc0000;--red-d:#a30000;--black:#111;--muted:#666;--line:rgba(17,17,17,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--black);background:#fff;-webkit-font-smoothing:antialiased;line-height:1.65}
img{max-width:100%;display:block}
a{color:var(--red)}
.mono{font-family:'JetBrains Mono',monospace}
.wrap{max-width:820px;margin:0 auto;padding:0 24px}

.site-head{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);z-index:10}
.site-head .bar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1100px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--black)}
.brand .mark{width:40px;height:34px}
.brand .name{display:block;font-weight:900;font-size:15px;letter-spacing:.02em;text-transform:uppercase;line-height:1}
.brand .name .a{color:var(--red)}
.brand .sub{display:block;font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin-top:4px}
.head-cta{display:inline-flex;background:var(--red);color:#fff;text-decoration:none;padding:11px 18px;font-weight:900;font-size:13px;white-space:nowrap}
.head-cta:hover{background:var(--red-d)}

.crumb{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:26px 0 0}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--red)}

.eyebrow{font-family:'JetBrains Mono',monospace;font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:12px;color:var(--red);margin:26px 0 0}
h1{font-weight:900;font-size:clamp(32px,5vw,52px);line-height:1.05;letter-spacing:-.03em;margin:12px 0 0}
.lead{font-size:20px;font-weight:500;color:#333;margin:20px 0 0;line-height:1.5}
.rule{width:120px;height:6px;background:var(--red);margin:28px 0}
article h2{font-weight:900;font-size:28px;letter-spacing:-.02em;margin:48px 0 12px;line-height:1.15}
article h3{font-weight:800;font-size:19px;margin:30px 0 8px}
article p{font-size:17px;margin:14px 0}
article ul,article ol{font-size:17px;padding-left:22px}
article li{margin:8px 0}

.callout{border-left:4px solid var(--red);background:#faf3f3;padding:16px 20px;margin:24px 0;font-size:16px}
.callout strong{color:var(--red)}

.tbl{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.tbl th,.tbl td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.tbl th{background:#f6f6f6;font-family:'JetBrains Mono',monospace;font-size:12px;text-transform:uppercase;letter-spacing:.06em}

.faq{margin:48px 0 0}
.faq-item{border-top:1px solid var(--line);padding:20px 0}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-q{font-weight:800;font-size:18px;margin:0 0 8px}
.faq-a{font-size:16px;color:#333;margin:0}

.cta{background:var(--black);color:#fff;padding:40px;margin:56px 0 0;text-align:center}
.cta h2{font-weight:900;font-size:26px;margin:0 0 10px;color:#fff}
.cta p{opacity:.8;margin:0 0 20px;font-size:16px}
.cta a{display:inline-flex;background:var(--red);color:#fff;text-decoration:none;padding:14px 26px;font-weight:900}
.cta a:hover{background:var(--red-d)}

.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin:40px 0}
.card{border:2px solid var(--black);padding:22px;text-decoration:none;color:var(--black);display:block;transition:box-shadow .2s,transform .2s;background:#fff}
.card:hover{box-shadow:8px 8px 0 var(--red);transform:translateY(-2px)}
.card .k{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--red);text-transform:uppercase;letter-spacing:.1em}
.card .t{font-weight:900;font-size:19px;margin:8px 0 6px;line-height:1.2}
.card .d{font-size:14px;color:var(--muted);margin:0}

.related{margin:52px 0 0}
.related h2{font-size:22px;margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}

.site-foot{background:var(--black);color:rgba(255,255,255,.6);padding:36px 0;margin-top:64px;font-size:14px}
.site-foot .bar{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
.site-foot a{color:rgba(255,255,255,.75);text-decoration:none}
.site-foot a:hover{color:#fff}
@media(max-width:640px){.related-grid{grid-template-columns:1fr}article h2{font-size:24px}}