:root{--ink:#172a40;--muted:#52667c;--blue:#1764d9;--bg:#f2f5fa;--line:#d9e2ef;--white:#fff;--radius:18px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif}a{color:#145bc0;text-underline-offset:3px}header{background:#10263f;color:white;padding:20px 4vw;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.brand{color:white;text-decoration:none;display:flex;gap:14px;align-items:center;font-weight:750;letter-spacing:-.02em}.brandmark{display:grid;place-items:center;width:44px;height:44px;background:#3b82f6;border-radius:13px;font-size:20px}nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap}nav a{color:#dfebff;text-decoration:none;font-size:14px}nav form{margin:0}main{max-width:1160px;margin:40px auto;padding:0 24px}h1{font-size:clamp(28px,4vw,42px);line-height:1.16;letter-spacing:-.035em;margin:8px 0 16px}h2{font-size:23px;line-height:1.3;margin:0 0 16px}h3{font-size:18px;margin:0 0 10px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:750;color:var(--blue)}.muted,small{color:var(--muted)}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-bottom:24px}.login{max-width:510px;margin:48px auto}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.hero{margin-bottom:30px;max-width:760px}.card{display:flex;flex-direction:column;align-items:flex-start}.card p{flex:1}.button,button{appearance:none;display:inline-block;background:var(--blue);border:1px solid var(--blue);color:white;padding:10px 18px;border-radius:10px;font:inherit;font-weight:650;cursor:pointer;text-decoration:none}.button:hover,button:hover{filter:brightness(.93)}.quiet{background:transparent;color:inherit;border-color:currentColor;padding:6px 12px;font-size:14px}.secondary{background:#edf3fc;color:#145bc0;border-color:#c9d9ef}.danger{background:#a32232;border-color:#a32232}label{display:block;font-weight:650;font-size:14px;margin:14px 0 5px}input:not([type=checkbox]),textarea,select{width:100%;padding:11px 12px;border:1px solid #a9b9cc;border-radius:9px;font:inherit;background:white;color:var(--ink)}input[type=checkbox]{width:18px;height:18px;vertical-align:middle;margin-right:7px}.check{font-weight:450;display:flex;align-items:center;gap:7px}.form-actions{margin-top:22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.notice{padding:14px 18px;border-radius:12px;background:#e0f2e9;border:1px solid #96cfb2;margin:0 0 24px}.error{background:#fff0ee;border-color:#e6aaa4;color:#7e2030}.tag{font-size:12px;font-weight:650;background:#edf3fc;border-radius:30px;padding:3px 10px;display:inline-block;margin:3px 0}.row{display:flex;justify-content:space-between;gap:20px;align-items:center}.stack{display:grid;gap:14px}.userrow{border-top:1px solid var(--line);padding:18px 0}.inline{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.inline input:not([type=checkbox]){width:auto;max-width:100%}details{border-top:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:700}.viewer{width:100%;height:calc(100vh - 230px);min-height:520px;background:white;border:1px solid var(--line);border-radius:12px}code{background:#eaf0f8;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}footer{max-width:1160px;margin:36px auto;color:var(--muted);padding:0 24px;font-size:13px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #f0b94e;outline-offset:3px}@media(max-width:720px){.split{grid-template-columns:1fr}main{padding:0 16px;margin-top:28px}.panel{padding:22px}header{padding:18px}nav{gap:14px}.row{align-items:flex-start;flex-wrap:wrap}.viewer{height:75vh}}