:root{--bg:#f5f5f7;--surface:#ffffff;--text:#1d1d1f;--muted:#6e6e73;--line:#e5e5ea;--line-strong:#d1d1d6;--accent:#007aff;--accent-press:#0062cc;--danger:#ff3b30;--radius:18px;--radius-sm:14px;--shadow: 0 10px 30px rgba(0,0,0,.08);--shadow-sm: 0 6px 16px rgba(0,0,0,.08);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";min-height:100vh;background:radial-gradient(900px 700px at 15% 0%,rgba(0,122,255,.1),transparent 55%),radial-gradient(900px 700px at 85% 10%,rgba(0,0,0,.06),transparent 55%),var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{max-width:1120px;margin:0 auto;padding:32px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--line);background:#ffffffc7;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius);box-shadow:var(--shadow-sm);position:sticky;top:16px;z-index:20}.brand{font-weight:650;letter-spacing:-.01em;font-size:14px;display:flex;align-items:center;gap:10px}.brand:before{content:"";width:10px;height:10px;border-radius:999px;background:radial-gradient(circle at 30% 30%,#fffffff2,#fff3 40%),linear-gradient(135deg,#007afff2,#5856d6f2);box-shadow:0 6px 16px #007aff2e}.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid var(--line);background:#f5f5f7e6;border-radius:999px;color:var(--muted);font-size:12px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}@media (max-width: 900px){.grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.grid{grid-template-columns:1fr}}.card{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#0000001a}.card h3{margin:0 0 8px;font-size:16px;letter-spacing:-.01em}.card p{margin:0;color:var(--muted);line-height:1.45;font-size:13.5px}.cardHeader{display:flex;align-items:flex-start;gap:12px;margin-bottom:10px}.icon{width:36px;height:36px;border-radius:12px;border:1px solid var(--line);background:linear-gradient(180deg,#00000005,#0000);display:flex;align-items:center;justify-content:center;color:var(--text);flex:0 0 auto}.icon svg{width:18px;height:18px;opacity:.9}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--line-strong);background:#ffffffe6;color:var(--text);padding:10px 14px;border-radius:12px;cursor:pointer;transition:transform .08s ease,background .15s ease,border-color .15s ease,box-shadow .15s ease;-webkit-user-select:none;user-select:none;font-weight:600;font-size:13px}.btn:hover{background:#f5f5f7f2;border-color:#00000024}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:none;box-shadow:0 0 0 4px #007aff2e}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.btn.primary{border-color:transparent;background:var(--accent);color:#fff;box-shadow:0 8px 18px #007aff2e}.btn.primary:hover{background:var(--accent-press)}.btn.primary:active{background:#0057b8}.btn.danger{border-color:transparent;background:var(--danger);color:#fff}.btn.danger:hover{filter:brightness(.95)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{height:18px}.input{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line-strong);background:#fff;color:var(--text);outline:none;transition:box-shadow .15s ease,border-color .15s ease}.input:focus{border-color:#007aff8c;box-shadow:0 0 0 4px #007aff24}.label{display:block;margin:0 0 8px;color:var(--muted);font-size:13px}.form{max-width:440px;margin:28px auto;padding:22px}.h1{font-size:34px;line-height:1.12;letter-spacing:-.02em;margin:22px 0 8px}.muted{color:var(--muted);font-size:14px;line-height:1.45}.error{color:var(--danger);margin-top:10px}.footer{margin-top:28px;color:var(--muted);font-size:12px}.pageHeader{margin-top:16px}.pageTitle{font-size:36px;line-height:1.08;letter-spacing:-.03em;margin:0 0 10px}.pageSubtitle{color:var(--muted);font-size:15px;line-height:1.5;max-width:72ch}