:root{--bg:#07070f;--bg2:#0c0c1a;--panel:#10101f;--line:#1d1d33;--ink:#e8e8ff;--muted:#8a8ab0;--green:#14f195;--purple:#9945ff;--yellow:#ffe600;--pink:#ff2d78;--red:#ff4d4d;--mono:ui-monospace,"SF Mono",Menlo,monospace;--sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--ink);font-family:var(--sans)}a{color:inherit;text-decoration:none}.wrap{max-width:1080px;margin:0 auto;padding:0 24px}.nav{justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;background:rgba(7,7,15,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10}.logo,.nav{display:flex;align-items:center}.logo{font-weight:800;letter-spacing:-.02em;font-size:20px;gap:8px}.logo .dot{color:var(--green)}.nav-links{display:flex;gap:22px;align-items:center;color:var(--muted);font-size:14px}.nav-links a:hover{color:var(--ink)}.btn{font-family:var(--sans);font-weight:700;font-size:14px;cursor:pointer;border:none;border-radius:10px;padding:10px 18px;background:linear-gradient(100deg,var(--green),#18ffb0);color:#04130c}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}.btn.ghost:hover{border-color:var(--green);color:var(--green)}.hero{padding:80px 0 56px;text-align:center}.tag{display:inline-block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);border:1px solid rgba(20,241,149,.3);border-radius:999px;padding:6px 14px;margin-bottom:24px;background:rgba(20,241,149,.06)}.hero h1{font-size:clamp(34px,6vw,62px);font-weight:850;line-height:1.04;letter-spacing:-.03em}.hero h1 .grad{background:linear-gradient(100deg,var(--green),var(--purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero p{color:var(--muted);font-size:clamp(15px,2.4vw,19px);margin:22px auto 0;max-width:640px;line-height:1.6}.hero-cta{display:flex;gap:12px;justify-content:center;margin-top:32px;flex-wrap:wrap}.section{padding:56px 0;border-top:1px solid var(--line)}.section h2{font-size:clamp(24px,4vw,34px);font-weight:800;letter-spacing:-.02em}.section .sub{color:var(--muted);margin-top:10px;max-width:620px;line-height:1.6}.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--purple);font-weight:700;margin-bottom:12px}.cards{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-top:32px}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}.card .ico{font-size:24px}.card h3{font-size:16px;margin:12px 0 8px}.card p{color:var(--muted);font-size:13.5px;line-height:1.6}.builder{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:20px;gap:20px;margin-top:32px}@media (max-width:860px){.builder,.cards{grid-template-columns:1fr}}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}.panel h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}.rule{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-top:1px solid var(--line)}.rule:first-of-type{border-top:none}.rule-main{flex:1 1;min-width:0}.rule-name{font-weight:700;font-size:14.5px;display:flex;align-items:center;gap:8px}.rule-desc{color:var(--muted);font-size:12.5px;margin-top:3px;line-height:1.5}.pill{font-size:10px;font-weight:700;padding:2px 7px;border-radius:999px;letter-spacing:.04em}.pill.soon{background:rgba(153,69,255,.15);color:#c39bff}.param{margin-top:10px;display:flex;align-items:center;gap:10px}.param input[type=range]{flex:1 1;accent-color:var(--green)}.param .val{font-family:var(--mono);font-size:12px;color:var(--green);min-width:64px;text-align:right}.tg{width:44px;height:26px;border-radius:999px;background:#23233d;position:relative;cursor:pointer;flex:none;transition:background .15s;border:none}.tg.on{background:var(--green)}.tg .knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:left .15s}.tg.on .knob{left:21px}.tg.disabled{opacity:.4;cursor:not-allowed}.seg{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}.seg button{flex:1 1;min-width:90px;padding:10px;border-radius:10px;border:1px solid var(--line);background:#0b0b1a;color:var(--muted);font-size:12.5px;font-weight:700;cursor:pointer}.seg button.active{color:var(--ink);border-color:currentColor}.badge{border-radius:16px;padding:20px;border:2px solid;background:#0a0a16}.badge .top{justify-content:space-between}.badge .mark,.badge .top{display:flex;align-items:center}.badge .mark{font-weight:850;font-size:18px;gap:8px}.badge .tier{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;border:1px solid}.badge ul{list-style:none;margin-top:16px;flex-direction:column}.badge li,.badge ul{display:flex;gap:8px}.badge li{font-size:13px;color:var(--ink);align-items:flex-start}.badge li .ok{color:var(--green)}.badge li .no{color:var(--muted)}.badge .hp{margin-top:16px;font-size:12px;color:var(--green);background:rgba(20,241,149,.08);border:1px solid rgba(20,241,149,.25);padding:10px 12px;border-radius:10px}.code{background:#07070f;border:1px solid var(--line);border-radius:12px;padding:16px;margin-top:16px;overflow-x:auto}.code pre{font-family:var(--mono);font-size:12px;line-height:1.6;color:#c8c8e8;white-space:pre}.code .k{color:var(--purple)}.code .s{color:var(--green)}.code .n{color:var(--yellow)}.sim{margin-top:14px;display:flex;flex-direction:column;gap:8px}.sim-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;padding:10px 12px;border-radius:10px;border:1px solid var(--line)}.sim-row .res.pass{color:var(--green);font-weight:700}.sim-row .res.fail{color:var(--pink);font-weight:700}.footer{padding:40px 0;border-top:1px solid var(--line);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}.footer,.note{color:var(--muted)}.note{font-size:12.5px;margin-top:10px}