:root{--bg: #eef3f0;--card: #ffffff;--text: #1d2b24;--muted: #5f6f67;--brand: #0b6b3a;--brand-hover: #095a31;--border: #d5e0da;--error: #b42318;--error-bg: #fdecea;--ok: #12804a;--notice-bg: #e6f4ec;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #0f1713;--card: #17221c;--text: #e4ece7;--muted: #9db0a5;--brand: #2fa266;--brand-hover: #3bb874;--border: #2b3a32;--error: #ff8a80;--error-bg: #3a1d1b;--ok: #4cc27f;--notice-bg: #1d3327;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}.page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px;gap:20px}.card{width:100%;max-width:440px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:32px 28px;display:flex;flex-direction:column;gap:18px}.card.center{align-items:center;text-align:center}.hero-icon{color:var(--brand)}.hero-icon.ok{color:var(--ok)}.hero-icon.bad{color:var(--error)}h1{margin:0 0 4px;font-size:1.35rem;font-weight:650;line-height:1.3}p{margin:0;line-height:1.5}.muted,small,footer{color:var(--muted);font-size:.85rem}label{display:flex;flex-direction:column;gap:6px;font-weight:500;font-size:.9rem}label small{font-weight:400}input:not([type=checkbox]){font:inherit;font-weight:400;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text);outline:none}input:focus-visible{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 25%,transparent)}.code-input{font-size:1.6rem!important;letter-spacing:.5em;text-align:center}.check{flex-direction:row;align-items:flex-start;font-weight:400;font-size:.88rem;color:var(--muted)}.check input{margin-top:3px;accent-color:var(--brand)}button,.button{font:inherit;font-weight:700;padding:13px 16px;border:none;border-radius:10px;background:var(--brand);color:#fff;cursor:pointer;text-decoration:none;text-align:center}button:hover:not(:disabled),.button:hover{background:var(--brand-hover)}button:disabled{opacity:.55;cursor:not-allowed}button.link{background:none;color:var(--brand);padding:4px 0;font-weight:600}button.link:hover:not(:disabled){background:none;text-decoration:underline}.row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}.error{background:var(--error-bg);color:var(--error);padding:10px 12px;border-radius:8px;font-size:.9rem}.notice{background:var(--notice-bg);color:var(--ok);padding:10px 12px;border-radius:8px;font-size:.9rem}footer{text-align:center;max-width:440px}footer a{color:inherit}.prose{max-width:640px;gap:12px}.prose h2{margin:12px 0 0;font-size:1.05rem}.prose ul{margin:0;padding-left:20px;line-height:1.6}