:root{--bg: #070A12;--surface: #0B1222;--surface-2: #0E1830;--text: #EAF0FF;--muted: rgba(234,240,255,.72);--border: rgba(255,255,255,.08);--accent: #2EEBFF;--accent2: #2B66FF;--radius-xl: 22px;--shadow: 0 18px 50px rgba(0,0,0,.45)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Apple Color Emoji","Segoe UI Emoji";background:radial-gradient(1200px 700px at 40% 15%,rgba(46,235,255,.14),transparent 55%),radial-gradient(900px 600px at 75% 40%,rgba(43,102,255,.12),transparent 55%),var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{width:min(1180px,100% - 48px);margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;border-radius:14px;border:1px solid var(--border);background:#ffffff08;color:var(--text);font-weight:700;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease}.btn:hover{transform:translateY(-1px);border-color:#2eebff59;background:#ffffff0d}.btn-primary{border:none;background:linear-gradient(90deg,var(--accent2),var(--accent));color:#081022;box-shadow:0 14px 34px #2eebff2e}.btn-primary:hover{filter:brightness(1.05)}.card{background:linear-gradient(180deg,#ffffff0a,#ffffff05);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow)}