:root{--bg: #0d0f14;--panel: #161a22;--panel2: #1e2430;--border: #2a3140;--text: #e6e9ef;--muted: #8b94a7;--accent: #7c5cff;--accent2: #22d3ee;--good: #34d399;--warn: #fbbf24;--bad: #f87171;--radius: 12px}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 70% -10%,#1a1440 0%,transparent 60%),var(--bg);color:var(--text);font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;min-height:100vh}a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.2}.nav{display:flex;align-items:center;gap:20px;padding:14px 24px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#0d0f14cc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}.brand{font-weight:700;font-size:18px;letter-spacing:.5px}.brand span{color:var(--accent)}.nav .spacer{flex:1}.nav a{color:var(--muted)}.nav a.active,.nav 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p{color:var(--muted);font-size:18px;max-width:620px;margin:0 auto}.err{color:var(--bad);font-size:14px;margin:10px 0}.ok{color:var(--good)}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.kv{display:grid;grid-template-columns:160px 1fr;gap:6px 16px}.kv div:nth-child(odd){color:var(--muted)}.tag{font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--border)}.tag.active,.tag.paid{color:var(--good);border-color:var(--good)}.tag.pending{color:var(--warn);border-color:var(--warn)}.tag.expired,.tag.revoked{color:var(--bad);border-color:var(--bad)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}.tabs{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap}.tabs button{background:transparent;border:1px solid var(--border);color:var(--muted);padding:8px 14px;border-radius:999px;cursor:pointer}.tabs button.active{background:var(--panel2);color:var(--text);border-color:var(--accent)}.copy{cursor:pointer;border:1px solid var(--border);background:var(--panel2);border-radius:6px;padding:2px 8px;font-size:12px}.pay-box{background:var(--panel2);border:1px dashed var(--border);border-radius:10px;padding:16px;word-break:break-all}.big-amount{font-size:26px;font-weight:700}.eyebrow{display:inline-block;font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--accent2);border:1px solid var(--border);border-radius:999px;padding:5px 14px;background:#7c5cff14}.hero h1{font-size:52px;letter-spacing:-1px;margin:18px 0 12px}@media (max-width: 640px){.hero h1{font-size:38px}}.grad{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-cta{display:flex;gap:12px;justify-content:center;margin-top:26px;flex-wrap:wrap}.hero-req{display:inline-flex;align-items:center;gap:9px;margin-top:18px;font-size:13px;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:7px 16px;background:var(--panel)}.hero-req b{color:var(--text)}.hero-stats{display:flex;gap:34px;justify-content:center;margin-top:34px;flex-wrap:wrap}.hero-stats>div{text-align:center;color:var(--muted);font-size:13px}.hero-stats b{color:var(--text);font-size:22px;display:block}html{scroll-behavior:smooth}.section{margin-top:76px;scroll-margin-top:80px}.section-head{text-align:center;margin-bottom:34px}.section-head h2{font-size:32px;margin:12px 0 0}.section-head p{color:var(--muted);max-width:580px;margin:10px auto 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