:root{color-scheme:light;--ink:#142235;--muted:#617087;--line:#dce3ec;--blue:#205de2;--cyan:#0ba6bb;--red:#c2415b;--bg:#f4f7fb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{width:min(100% - 32px,980px);margin:38px auto 72px}header{display:flex;gap:18px;align-items:center;margin-bottom:24px}.mark{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;font-size:34px;font-weight:800;box-shadow:0 12px 28px #205de233}h1{margin:2px 0 4px;font-size:clamp(30px,5vw,48px);line-height:1.05}h2{font-size:19px;margin:0 0 16px}p{margin:6px 0;color:var(--muted)}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--blue)}.notice,.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;margin:16px 0;box-shadow:0 8px 24px #1422350a}.notice{border-left:5px solid var(--blue)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.motion{border-top:4px solid var(--cyan)}.checkpoint{border-top:4px solid var(--red)}label{display:grid;gap:7px;color:#34455c;font-weight:650}input,select{width:100%;border:1px solid #bbc7d6;border-radius:10px;padding:11px 12px;background:#fff;color:var(--ink);font:inherit}input:focus,select:focus{outline:3px solid #205de22d;border-color:var(--blue)}button{border:0;border-radius:11px;padding:12px 18px;background:var(--blue);color:#fff;font:inherit;font-weight:750;cursor:pointer;margin:14px 8px 0 0}button.secondary{background:#e8eef8;color:var(--ink)}button:disabled{opacity:.55;cursor:wait}.status{padding:12px 14px;border-radius:10px;background:#eef2f7;margin-top:10px}.status.ok{background:#e4f7ef;color:#116044}.status.error{background:#fff0f1;color:#9e2438}.session{border-top:1px solid var(--line);padding:14px 0}.session strong{display:block}.meta{font-size:13px;color:var(--muted)}.pill{display:inline-block;padding:3px 8px;margin:5px 5px 0 0;border-radius:999px;background:#e8eef8;font-size:12px;font-weight:700}@media(max-width:680px){main{width:min(100% - 20px,980px);margin-top:22px}.grid{grid-template-columns:1fr}.card,.notice{padding:17px}header{align-items:flex-start}.mark{width:52px;height:52px;border-radius:14px}}