:root{--bg:#07090d;--panel:#0d1118;--panel2:#111826;--ink:#e6edf5;--muted:#8491a3;--line:#263244;--cyan:#68e1ff;--amber:#ffce73;--red:#ff657a;--green:#77f0b2;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;--sans:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}
*{box-sizing:border-box}html{background:var(--bg);color:var(--ink);font-family:var(--sans)}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 0,#122032 0,transparent 35%),linear-gradient(180deg,#080b11,#05070a 70%)}a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1080px;margin:auto;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:18px 0;margin-bottom:34px}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);font-weight:800;letter-spacing:.08em}.brand-mark{width:30px;height:30px;border:1px solid var(--cyan);display:grid;place-items:center;font-family:var(--mono);box-shadow:0 0 24px #68e1ff33}.nav{display:flex;gap:18px;flex-wrap:wrap}.nav a{color:var(--muted);font-size:.92rem}.hero{padding:70px 0 50px}.eyebrow{font-family:var(--mono);color:var(--cyan);font-size:.82rem;letter-spacing:.15em;text-transform:uppercase}.hero h1{font-size:clamp(2.7rem,8vw,6.5rem);line-height:.9;margin:.18em 0;letter-spacing:-.055em}.lede{max-width:720px;color:#aeb8c6;font-size:1.18rem;line-height:1.65}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.card{grid-column:span 4;background:linear-gradient(180deg,#111824,#0b1017);border:1px solid var(--line);padding:22px;min-height:190px;position:relative;overflow:hidden}.card.wide{grid-column:span 8}.card.full{grid-column:1/-1}.card h2,.card h3{margin-top:0}.card p{color:#9ba7b7;line-height:1.55}.tag{display:inline-block;font:12px var(--mono);padding:5px 8px;border:1px solid var(--line);color:var(--muted);margin:0 5px 5px 0}.status-ok{color:var(--green)}.status-bad{color:var(--red)}.status-warn{color:var(--amber)}.mono,code,pre,input,button,textarea{font-family:var(--mono)}pre{white-space:pre-wrap;background:#05070a;border:1px solid var(--line);padding:16px;overflow:auto;color:#b8c5d6}.btn,button{display:inline-block;background:#111a27;border:1px solid #36506d;color:var(--ink);padding:11px 15px;cursor:pointer}.btn:hover,button:hover{border-color:var(--cyan);text-decoration:none}.btn.danger{border-color:#7f2f3c;color:#ff9cac}.btn.good{border-color:#24664d;color:#8bf5bd}.btn.warn{border-color:#7a6230;color:#ffda8c}label{display:block;margin:14px 0 6px;color:#aab5c3}input{width:100%;background:#070a0f;border:1px solid var(--line);color:var(--ink);padding:12px}.terminal{background:#020404;border:1px solid #174d3d;color:#78f2b8;padding:18px;min-height:200px;box-shadow:inset 0 0 30px #0b3d2a33}.terminal .dim{color:#3d8a68}.notice{border-left:3px solid var(--amber);padding:12px 16px;background:#ffce7310;color:#d8c7a8}.error{border-left-color:var(--red);background:#ff657a10}.success{border-left-color:var(--green);background:#77f0b210}.footer{margin-top:70px;padding:30px 0;border-top:1px solid var(--line);font:12px var(--mono);color:#637083}.kv{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line)}.kv div{padding:10px;border-bottom:1px solid var(--line)}.kv div:nth-child(odd){color:#758396}.hidden{display:none!important}.glitch{position:relative}.glitch:after{content:attr(data-text);position:absolute;inset:0;transform:translate(2px,-1px);color:#ff5577;opacity:.12;clip-path:inset(44% 0 43% 0)}.progress{height:8px;background:#151d28;border:1px solid var(--line)}.progress span{display:block;height:100%;background:var(--cyan)}.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.choice{padding:18px;border:1px solid var(--line);background:#0a0f16}.choice h3{margin-top:0}.case-line{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.case-dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}.case-dot.ok{background:var(--green);box-shadow:0 0 12px #77f0b2}.case-dot.warn{background:var(--amber)}.scan{animation:scan 5s linear infinite;background:linear-gradient(transparent 0 48%,#68e1ff0b 50%,transparent 52%);background-size:100% 8px}@keyframes scan{to{background-position:0 80px}}@media(max-width:760px){.card,.card.wide{grid-column:1/-1}.choice-grid{grid-template-columns:1fr}.nav{display:none}.kv{grid-template-columns:1fr}.hero{padding-top:35px}}