:root{--bg-deep: #020617;--bg-dark: #0f172a;--primary-color: #0ea5e9;--secondary-color: #3b82f6;--accent-color: #06b6d4;--accent-glow: rgba(56, 189, 248, .15);--accent-secondary-glow: rgba(139, 92, 246, .15);--text-main: #f1f5f9;--text-muted: #94a3b8;--bg-card: rgba(30, 41, 59, .7);--border-color: #334155;--success: #10b981;--error: #ef4444}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-deep);background-image:radial-gradient(circle at 15% 50%,var(--accent-glow),transparent 25%),radial-gradient(circle at 85% 30%,var(--accent-secondary-glow),transparent 25%);background-attachment:fixed;color:var(--text-main);line-height:1.6;padding-top:80px;min-height:100vh}a{text-decoration:none;color:inherit;transition:all .3s ease}h1,h2,h3,h4,h5,h6{margin:0 0 1rem;font-weight:700;color:var(--text-main)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;box-shadow:0 4px 12px #0ea5e94d}.btn-primary:hover{box-shadow:0 6px 20px #0ea5e980;transform:translateY(-2px)}.btn-outline{border-color:var(--primary-color);color:var(--primary-color);background:transparent}.btn-outline:hover{background:#0ea5e91a;box-shadow:0 0 15px #0ea5e933}section{padding:100px 0}.section-title{text-align:center;font-size:2.5rem;margin-bottom:3rem;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}