:root{color-scheme:dark;--bg:#0b0a14;--panel:#171528;--text:#e8edf5;--muted:#bbc1d0;--line:#3a3850;--accent:#a7cce6;--danger:#de765f}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top right,#2b2034,transparent 65%),var(--bg);color:var(--text);font:17px/1.65 system-ui,sans-serif;min-height:100vh}main{max-width:820px;padding:32px 28px 48px;margin:auto}header,footer{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}header{border-bottom:1px solid var(--line);padding-bottom:20px;font-size:12px;letter-spacing:.12em}header span{color:var(--muted)}a{color:var(--accent);text-underline-offset:4px}.eyebrow{margin:38px 0 8px;font-size:12px;letter-spacing:.15em;color:var(--accent)}h1{font-size:clamp(32px,7vw,46px);line-height:1.15;margin:0 0 16px}h2{font-size:22px;line-height:1.3;margin:0 0 14px}.intro{color:var(--muted);font-size:19px}.steps{display:flex;flex-wrap:wrap;gap:12px 24px;padding:18px 0 24px;font-size:14px;color:var(--accent)}section{padding:26px;margin:18px 0;background:var(--panel);border:1px solid var(--line);border-radius:12px}p{margin:0 0 14px}section p:last-child{margin-bottom:0}.notice{border-left:3px solid var(--danger)}label{display:block;font-weight:600;margin:16px 0 6px}input:not([type=checkbox]){width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid #77758c;border-radius:6px;min-height:48px;padding:10px 12px}button{min-height:48px;padding:12px 18px;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#0b1520;font:600 16px/1.4 system-ui,sans-serif;cursor:pointer;margin:18px 10px 0 0;max-width:100%}button.secondary{background:transparent;color:var(--accent)}button.danger{background:var(--danger);border-color:var(--danger);color:#190b08}button:disabled{opacity:.5;cursor:wait}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #d9edff;outline-offset:4px}.check{display:flex;align-items:flex-start;gap:12px;font-weight:400}.check input{width:22px;height:22px;flex-shrink:0;margin-top:4px;accent-color:var(--accent)}.small{font-size:14px;color:var(--muted);overflow-wrap:anywhere}.help{background:transparent}#feedback{padding:16px;border:1px solid var(--line);border-radius:8px;white-space:pre-line}#identity{font-weight:600;overflow-wrap:anywhere}footer{font-size:13px;color:var(--muted);padding-top:24px}[hidden]{display:none!important}@media(max-width:480px){main{padding:20px 16px 32px}section{padding:20px}button{width:100%;margin-right:0}.steps{gap:8px;font-size:13px}.steps span{width:100%}}