:root{--bg:#faf7f2;--card:#fff;--text:#1 d1b19;--muted:#6a645d;--accent:#1f5c4a;--accent-text:#fff;--border:#e8e1d6}@media (prefers-color-scheme:dark){:root{--bg:#151413;--card:#1f1d1b;--text:#f3efe9;--muted:#a39c92;--accent:#5fb89c;--accent-text:#10201a;--border:#332f2b}}*{box-sizing:border-box}body,html{height:100%;margin:0}body{align-items:center;background:var(--bg);color:var(--text);display:flex;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;justify-content:center;line-height:1.55;padding:16px;-webkit-font-smoothing:antialiased}main{background:var(--card);border:1px solid var(--border);border-radius:20px;max-width:520px;padding:40px 28px;text-align:center;width:100%}.icon{color:var(--accent);height:72px;margin:0 auto 24px;width:72px}.icon .ring{animation:pulse 2.4s ease-in-out infinite;transform-origin:center}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}@media (prefers-reduced-motion:reduce){.icon .ring{animation:none}}h1{font-size:clamp(1.5rem,5vw,1.9rem);letter-spacing:-.01em;line-height:1.2}h1,p{margin:0 0 12px}p{color:var(--muted);font-size:1.0625rem}p.lead{color:var(--text)}.btn{background:var(--accent);border-radius:999px;color:var(--accent-text);display:inline-block;font-size:1rem;font-weight:600;margin:12px 0 20px;padding:12px 24px;text-decoration:none}.btn:focus-visible{outline:3px solid var(--text);outline-offset:3px}.thanks{font-size:.9375rem;margin:0}