.surface-site{--site-max:1040px;--cth-font-ui:var(--font-inter), -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--cth-font-mono:var(--font-mono), ui-monospace, "SF Mono", Menlo, monospace;background:var(--cth-paper-100);min-height:100vh;color:var(--cth-ink-900);font-family:var(--cth-font-ui);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.55}.surface-site *,.surface-site :before,.surface-site :after{box-sizing:border-box}.surface-site h1,.surface-site h2,.surface-site h3,.surface-site p,.surface-site ul{margin:0}.surface-site a{color:var(--cth-brand);text-decoration:none}.surface-site a:hover,.surface-site a:focus-visible{text-decoration:underline}.surface-site a:focus-visible,.surface-site button:focus-visible{outline:2px solid var(--cth-focus-ring);outline-offset:2px}.site-wrap{max-width:var(--site-max);margin:0 auto;padding:0 20px}.site-nav{align-items:center;gap:26px;padding:18px 0;display:flex}.site-nav .logo{letter-spacing:.01em;color:var(--cth-ink-900);font-size:17px;font-weight:700}.site-nav .links{align-items:center;gap:22px;margin-left:auto;font-size:14.5px;display:flex}.site-nav .links a{color:var(--cth-ink-700)}.site-nav .links a.site-btn.primary{color:var(--cth-on-accent)}.theme-btn{border:1px solid var(--cth-ink-300);border-radius:var(--cth-radius-md);cursor:pointer;color:var(--cth-ink-700);background:0 0;padding:5px 10px;font-size:14px;line-height:1}.theme-btn:hover{background:var(--cth-paper-200)}.theme-btn .tt-dark,:root[data-cth-theme=dark] .theme-btn .tt-light{display:none}:root[data-cth-theme=dark] .theme-btn .tt-dark{display:inline}.site-btn{cursor:pointer;border-radius:var(--cth-radius-md);border:1px solid #0000;padding:11px 22px;font-size:15px;font-weight:650;display:inline-block}.site-btn.pill{border-radius:var(--cth-radius-pill)}.site-btn.primary{background:var(--cth-brand);color:var(--cth-on-accent)}.site-btn.primary:hover{filter:brightness(1.08);text-decoration:none}.site-btn.ghost{border-color:var(--cth-ink-300);color:var(--cth-ink-900);background:0 0}.site-btn.ghost:hover{background:var(--cth-paper-200);text-decoration:none}.site-btn.small{padding:7px 16px;font-size:14px;font-weight:600}.site-footer{color:var(--cth-ink-500);flex-wrap:wrap;gap:18px;padding:34px 0 44px;font-size:13px;display:flex}.site-footer a{color:var(--cth-ink-500)}.site-footer .charm{margin-left:auto}.site-page{max-width:680px;padding:56px 0 40px}.site-page h1{letter-spacing:-.015em;font-size:clamp(26px,4vw,36px);font-weight:750;line-height:1.15}.site-page .sub{color:var(--cth-ink-700);margin-top:14px;font-size:17px}.site-page .panel{background:var(--cth-paper-200);border:1px solid var(--cth-ink-300);border-radius:var(--cth-radius-lg);margin-top:26px;padding:20px 22px}.site-page .panel h2{margin-bottom:10px;font-size:15px;font-weight:700}.site-page .panel p,.site-page .panel li{color:var(--cth-ink-700);font-size:14.5px}.site-page .panel ol{margin:0;padding-left:20px}.site-page .panel li+li{margin-top:8px}.site-page .cta{flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px;display:flex}.site-page .meta{color:var(--cth-ink-500);margin-top:10px;font-size:13px}.site-page .status{color:var(--cth-ink-700);align-items:center;gap:8px;font-size:13px;font-weight:650;display:inline-flex}.site-page .status .dot{background:var(--cth-ink-300);border-radius:50%;width:8px;height:8px;display:inline-block}.site-page .status.pending .dot{background:var(--cth-status-success)}.site-page .status.expired .dot,.site-page .status.redeemed .dot,.site-page .status.unknown .dot{background:var(--cth-status-blocked)}.site-page .code{font-family:var(--cth-font-mono);letter-spacing:.06em;margin-top:8px;font-size:22px}.site-page .org{margin-top:4px;font-size:20px;font-weight:700}@media (max-width:820px){.site-nav{flex-wrap:wrap;gap:10px}.site-nav .links{flex-wrap:wrap;gap:12px;margin-left:0;font-size:13.5px}}.site-page .doors{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:26px;display:grid}.site-page .doors .panel{flex-direction:column;margin-top:0;display:flex}.site-page .doors h2{margin:0 0 6px;font-size:18px}.site-page .doors p{color:var(--cth-ink-700);margin:0}.site-page .doors .cta{margin-top:auto;padding-top:16px}.site-page .panel h2{margin-top:0;font-size:18px}.site-page .chip{border:1px solid var(--cth-ink-300);vertical-align:middle;border-radius:10px;margin-left:8px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}