:root{--bg: #0a0f1a;--bg-elevated: #111827;--surface: #1a2332;--border: #2d3748;--text: #e5e7eb;--text-muted: #9ca3af;--text-dim: #6b7280;--accent: #3b82f6;--accent-dim: #2563eb;--accent-glow: rgba(59, 130, 246, .15);--success: #10b981;--warning: #f59e0b}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;overflow-x:hidden}::selection{background:var(--accent);color:#fff}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.container{max-width:1100px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:10px;font-weight:600;font-size:16px;text-decoration:none;border:none;cursor:pointer;transition:all .2s ease}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 14px var(--accent-glow)}.btn-primary:hover{background:var(--accent-dim);transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-glow)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}section{padding:100px 0}.gradient-text{background:linear-gradient(135deg,var(--accent) 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px;transition:all .3s ease}.card:hover{border-color:var(--accent);box-shadow:0 8px 32px var(--accent-glow)}input,textarea,select{width:100%;padding:14px 18px;background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:16px;transition:all .2s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}input::placeholder,textarea::placeholder{color:var(--text-dim)}label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-muted);font-size:14px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeInUp .6s ease forwards}@media (max-width: 768px){section{padding:60px 0}.container{padding:0 16px}}