:root{--bg-primary: #0b0f19;--bg-secondary: #111827;--bg-tertiary: #1f2937;--bg-glass: rgba(17, 24, 39, .75);--bg-glass-card: rgba(31, 41, 55, .5);--text-primary: #f9fafb;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent-cyan: #06b6d4;--accent-violet: #8b5cf6;--accent-emerald: #10b981;--accent-rose: #f43f5e;--accent-amber: #f59e0b;--gradient-primary: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);--gradient-glow: linear-gradient(135deg, rgba(6, 182, 212, .2) 0%, rgba(139, 92, 246, .2) 100%);--gradient-card: linear-gradient(180deg, rgba(255, 255, 255, .03) 0%, rgba(255, 255, 255, 0) 100%);--border-color: rgba(255, 255, 255, .08);--border-hover: rgba(6, 182, 212, .4);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 10px 10px -5px rgba(0, 0, 0, .4);--shadow-glow: 0 0 25px rgba(6, 182, 212, .25);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-heading: "Outfit", system-ui, -apple-system, sans-serif;--font-mono: "Fira Code", monospace}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-glass: rgba(255, 255, 255, .85);--bg-glass-card: rgba(255, 255, 255, .9);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: rgba(0, 0, 0, .08);--border-hover: rgba(6, 182, 212, .5);--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .05);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1);--shadow-glow: 0 0 25px rgba(6, 182, 212, .15)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);line-height:1.6;overflow-x:hidden;transition:background-color .3s ease,color .3s ease}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;font-weight:700}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.container{max-width:1240px;margin:0 auto;padding:0 1.5rem}.section{padding:6rem 0;position:relative}.section-header{text-align:center;max-width:680px;margin:0 auto 3.5rem}.section-subtitle{color:var(--accent-cyan);font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem;display:block}.section-title{font-size:2.5rem;color:var(--text-primary);margin-bottom:1rem}.section-desc{color:var(--text-secondary);font-size:1.1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);border:none;text-decoration:none}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.1);box-shadow:0 8px 25px #06b6d466}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-secondary);border-color:var(--accent-cyan);color:var(--accent-cyan);transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-color)}.btn-outline:hover{border-color:var(--accent-cyan);color:var(--accent-cyan);background:#06b6d40d}.glass-card{background:var(--bg-glass-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-lg)}@keyframes fadeIn{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .6s ease-out forwards}@keyframes pulseGlow{0%,to{opacity:.4}50%{opacity:.8}}.glow-bg{position:absolute;width:350px;height:350px;background:var(--gradient-glow);filter:blur(100px);border-radius:50%;pointer-events:none;z-index:0;animation:pulseGlow 6s ease-in-out infinite}@media (max-width: 768px){.section{padding:4rem 0}.section-title{font-size:2rem}}