:root{color-scheme:light dark;--bg:#f5f6fb;--card:#fff;--text:#20263c;--muted:#626a80;--line:#dfe3ef;--accent:#4c58bd;--soft:#eef0ff;--danger:#ad2539;--focus:#c2730c;font-family:system-ui,-apple-system,"Noto Sans",sans-serif;font-size:17px;line-height:1.65}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-underline-offset:4px;overflow-wrap:anywhere}header,footer,main{max-width:1040px;margin:auto;padding:28px clamp(18px,5vw,48px)}header{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-size:23px;font-weight:750;letter-spacing:-.6px;text-decoration:none}.languages{display:flex;gap:16px;font-size:14px}.hero{padding:70px 0 90px;max-width:730px}h1{font-size:clamp(32px,5vw,52px);line-height:1.15;letter-spacing:-1.1px;margin:18px 0 28px}h2{font-size:22px;line-height:1.35;margin-top:34px}.lead{font-size:22px;color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--accent);font-weight:750}article{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:clamp(20px,5vw,48px);max-width:850px}p,li{overflow-wrap:anywhere}li{margin:8px 0}ul{padding-left:24px}footer{color:var(--muted);font-size:14px;padding-bottom:48px}footer nav{display:flex;flex-wrap:wrap;gap:12px 24px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 20px;background:var(--accent);color:#fff;border:1px solid transparent;border-radius:12px;font:inherit;font-weight:650;text-decoration:none;cursor:pointer}button:disabled{opacity:.55;cursor:wait}.secondary{background:var(--soft);color:var(--accent);border-color:var(--line)}.danger{background:var(--danger)}form{margin:22px 0}label{display:block;font-weight:600;margin:14px 0 6px}input:not([type=checkbox]){display:block;width:100%;padding:13px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--bg);color:var(--text);min-width:0}form>button{margin-top:18px}details{margin-top:20px}summary{cursor:pointer;color:var(--accent)}.check{display:flex;align-items:flex-start;gap:12px}.check input{margin-top:8px;min-width:20px;min-height:20px}.notice{padding:16px 20px;border-radius:12px;background:var(--soft);border-left:4px solid var(--accent)}.muted{color:var(--muted)}.code{display:block;font-size:28px;letter-spacing:2px;overflow-wrap:anywhere}#status{white-space:pre-line;font-weight:600}#impact-content h3{font-size:18px}#impact-content li{font-size:15px}#account-tool[aria-busy=true]{opacity:.75}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}@media(prefers-color-scheme:dark){:root{--bg:#0f131c;--card:#191e2a;--text:#edf0f8;--muted:#b0b9ce;--line:#30394c;--accent:#a5afff;--soft:#242d48;--danger:#a72c44}button,.button{background:#5967d4;color:white}.secondary{background:var(--soft);color:var(--accent)}.danger{background:var(--danger)}}