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102, 241, .1);--logo-shadow-pulse: 0 0 80px rgba(99, 102, 241, .45), 0 0 160px rgba(99, 102, 241, .15)}@media(prefers-color-scheme:light){:root{--bg-dark: #f8fafc;--text-primary: #1e293b;--text-secondary: #64748b;--accent: #4f46e5;--accent-light: #6366f1;--accent-glow: rgba(79, 70, 229, .15);--hero-bg: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 50%, #f0f4ff 100%);--hero-title-gradient: linear-gradient(135deg, #1e293b 0%, #4338ca 100%);--btn-bg: rgba(99, 102, 241, .08);--btn-border: rgba(99, 102, 241, .2);--btn-hover-bg: rgba(99, 102, 241, .15);--btn-hover-border: rgba(99, 102, 241, .35);--btn-shadow: rgba(99, 102, 241, .15);--glow-opacity: .15;--video-shadow: 0 25px 50px rgba(0, 0, 0, .08), 0 0 80px rgba(99, 102, 241, .06);--logo-shadow: 0 0 40px rgba(99, 102, 241, .15), 0 0 80px rgba(99, 102, 241, .05);--logo-shadow-pulse: 0 0 60px rgba(99, 102, 241, .25), 0 0 120px rgba(99, 102, 241, 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