:root{--bg-deep: #0a0a0c;--bg-elev: #12121a;--neon-cyan: #00e5ff;--neon-amber: #ffb347;--neon-orange: #ff6b35;--neon-purple: #b14aed;--neon-green: #4caf50;--text-primary: #f6f7fb;--text-dim: #8a8fa3;--border: rgba(255, 255, 255, .08)}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-deep);color:var(--text-primary)}body{font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;background:radial-gradient(ellipse at top,#1a1a2e 0%,var(--bg-deep) 50%,#000 100%);background-attachment:fixed;-webkit-font-smoothing:antialiased;line-height:1.5;min-height:100vh}a{color:inherit;text-decoration:none}.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:16px 32px;background:#0a0a0cb3;backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:var(--text-primary)}.brand .logo{width:auto;height:28px;vertical-align:middle;display:block}.logo-wrap{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:#ffffff14;border-radius:10px;border:1px solid rgba(255,255,255,.12);box-shadow:0 0 12px #00e5ff14;transition:all .2s}.brand:hover .logo-wrap{background:#ffffff1f;border-color:#00e5ff4d;box-shadow:0 0 16px #00e5ff26}.nav-links{display:flex;gap:20px}.nav-links a{font-size:14px;color:var(--text-dim);transition:color .2s;font-weight:500}.nav-links a:hover,.nav-links a.active{color:var(--neon-cyan)}.cta-small{background:linear-gradient(90deg,var(--neon-cyan),var(--neon-amber));color:#000;font-weight:700;font-size:13px;padding:8px 16px;border-radius:8px;transition:transform .2s;white-space:nowrap}.cta-small:hover{transform:translateY(-1px)}.nav-actions{display:flex;align-items:center;gap:10px}.lang-switch{background:#ffffff0a;color:var(--text-primary);border:1px solid var(--border);border-radius:8px;padding:7px 12px;font-size:12px;font-weight:600;letter-spacing:.5px;cursor:pointer;transition:all .2s;white-space:nowrap;font-family:inherit}.lang-switch:hover{border-color:var(--neon-cyan);color:var(--neon-cyan);background:#00e5ff0f}.footer{padding:40px 32px;border-top:1px solid var(--border);margin-top:60px}.footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-dim);flex-wrap:wrap;gap:16px}.footer-links{display:flex;gap:20px}.footer-links a:hover{color:var(--neon-cyan)}.btn{display:inline-block;font-weight:700;font-size:14px;padding:10px 20px;border-radius:8px;cursor:pointer;transition:transform .2s;border:1px solid transparent;text-align:center}.btn.primary{background:linear-gradient(90deg,var(--neon-cyan),var(--neon-amber));color:#000}.btn.primary:hover{transform:translateY(-1px)}.btn.ghost{background:transparent;border-color:var(--border);color:var(--text-primary)}.btn.ghost:hover{border-color:var(--text-dim)}.container{max-width:1100px;margin:0 auto;padding:0 32px}.page-title{font-size:32px;font-weight:800;margin:32px 0 8px;letter-spacing:-.5px}.page-sub{font-size:14px;color:var(--text-dim);margin-bottom:32px}@media (max-width: 720px){.nav{padding:14px 20px;flex-wrap:wrap;gap:12px}.nav-links{display:none}.footer-inner{flex-direction:column;gap:12px;text-align:center}.container{padding:0 20px}}