:root{--bg:#09141a;--surface:#13252c;--mint:#9de8cc;--muted:#95abb4;--line:#2a3b43;--amber:#f0c78d;color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;background:var(--bg);color:#f0f5f5}*{box-sizing:border-box}body{margin:0}header{max-width:1200px;margin:auto;padding:28px 32px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{font-size:30px;color:var(--mint);text-decoration:none}.brand span{font:700 14px ui-monospace,monospace;letter-spacing:3px}.tag,.eyebrow{font:11px ui-monospace,monospace;letter-spacing:2px;color:var(--mint)}.tag{color:var(--muted)}main{max-width:1200px;margin:auto;padding:48px 32px}.hero{display:flex;justify-content:space-between;align-items:center;margin:16px 0 42px}h1{font-size:clamp(36px,5vw,64px);line-height:1.05;letter-spacing:-2px;font-weight:650;margin:20px 0}h2{font-size:25px;letter-spacing:-.5px;margin-top:32px}h3{margin-top:0}p{color:var(--muted);line-height:1.6;max-width:650px}.small{font-size:12px}.radar{font-size:160px;color:var(--mint);padding:0 40px;line-height:1}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.card{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:22px;margin-bottom:18px}.narrow{max-width:630px;margin:40px auto}.narrow h1{font-size:44px}nav{display:flex;gap:10px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:28px;overflow:auto}button{font:600 14px inherit;border:0;background:var(--mint);color:#0b2523;padding:13px 20px;border-radius:11px;cursor:pointer}button:disabled{opacity:.5;cursor:wait}button.secondary,nav button{background:var(--surface);color:var(--muted);border:1px solid var(--line)}nav button.active{background:var(--mint);color:#0b2523}button+button{margin-left:8px}label{display:block;font-size:13px;color:var(--muted);margin:18px 0 8px}input,textarea{display:block;width:100%;background:var(--bg);border:1px solid #47606b;color:white;border-radius:10px;padding:13px;font:inherit;margin-bottom:16px}textarea{min-height:100px;resize:vertical}input:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--mint);outline-offset:4px}.check{display:flex;gap:10px;align-items:center}.check input{width:auto;margin:0}.value{font-size:30px;color:var(--mint);font-weight:600}.warn{color:var(--amber)}a{color:var(--mint)}.section-title{display:flex;align-items:center;justify-content:space-between}.row{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.row p{margin:6px 0}.pill{background:#1d3b36;color:var(--mint);padding:5px 10px;border-radius:30px;font-size:12px;white-space:nowrap}output{display:block;font:16px ui-monospace,monospace;word-break:break-all;margin-top:16px}#notice:not(:empty){position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#25483f;padding:18px 24px;border:1px solid var(--mint);border-radius:14px;max-width:90vw;box-shadow:0 8px 30px #0006}footer{max-width:1200px;margin:auto;padding:30px 32px;color:var(--muted);font-size:12px}[hidden]{display:none!important}@media(max-width:600px){main,header{padding:24px 20px}.tag{display:none}.radar{display:none}.hero{margin:0 0 28px}nav{gap:6px}nav button{padding:12px}.row{align-items:start;flex-wrap:wrap}.card{padding:20px}}