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576px){.footer-content{flex-direction:column;text-align:center;gap:1.5rem}.scroll-top-btn{right:1rem;bottom:1rem}}:root{--bg-primary: #0a0a0a;--bg-secondary: #111111;--bg-tertiary: #1a1a1a;--bg-card: rgba(17, 17, 17, .8);--bg-card-hover: rgba(26, 26, 26, .9);--text-primary: #ffffff;--text-secondary: #a1a1a1;--text-muted: #666666;--accent-primary: #10b981;--accent-secondary: #059669;--accent-tertiary: #34d399;--accent-cyan: #14b8a6;--accent-bg: rgba(16, 185, 129, .1);--accent-border: rgba(16, 185, 129, .2);--accent-gradient: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);--glow-primary: rgba(16, 185, 129, .4);--glow-secondary: rgba(52, 211, 153, .3);--border-color: rgba(255, 255, 255, .08);--border-glow: rgba(16, 185, 129, .5);--success: #10b981;--shadow-glow: 0 0 40px rgba(16, 185, 129, .2);--shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, .8);--card-shadow: 0 4px 6px -1px rgba(0, 0, 0, .3);--font-display: "Syne", sans-serif;--font-heading: "Space Grotesk", sans-serif;--font-body: "Inter", sans-serif;--font-mono: "Fira Code", monospace}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #f1f3f5;--bg-card: rgba(255, 255, 255, .9);--bg-card-hover: rgba(248, 249, 250, .95);--text-primary: #1a1a1a;--text-secondary: #4a5568;--text-muted: #718096;--accent-primary: #059669;--accent-secondary: #047857;--accent-tertiary: #10b981;--accent-cyan: #0d9488;--accent-bg: rgba(5, 150, 105, .08);--accent-border: rgba(5, 150, 105, .15);--accent-gradient: linear-gradient(135deg, #047857 0%, #059669 50%, #10b981 100%);--glow-primary: rgba(5, 150, 105, .2);--glow-secondary: rgba(16, 185, 129, .15);--border-color: rgba(0, 0, 0, .08);--border-glow: rgba(5, 150, 105, .3);--success: #059669;--shadow-glow: 0 0 40px rgba(5, 150, 105, .1);--shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, .15);--card-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);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(--accent-gradient);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 2rem}section{padding:7rem 0;position:relative}.section-title{font-family:var(--font-display);font-size:2.5rem;font-weight:800;margin-bottom:.5rem;color:var(--text-primary);position:relative;display:inline-block;letter-spacing:-.02em}.section-subtitle{font-family:var(--font-body);color:var(--text-muted);font-size:1rem;margin-bottom:3rem;margin-top:.75rem}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.accent-text{color:var(--accent-primary)}.glass{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 1.75rem;border-radius:8px;font-family:var(--font-heading);font-weight:500;font-size:.9rem;cursor:pointer;transition:all .2s ease;border:none}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-secondary);transform:translateY(-2px)}.btn-secondary{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary)}.btn-secondary:hover{border-color:#00000026;background:var(--bg-card-hover)}[data-theme=dark] .btn-secondary:hover,:root:not([data-theme=light]) .btn-secondary:hover{border-color:#fff3;background:#ffffff0d}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;transition:all .3s ease;position:relative;overflow:hidden}.card:hover{border-color:var(--border-color);background:var(--bg-card-hover)}.theme-toggle{width:40px;height:40px;border-radius:8px;background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.theme-toggle:hover{border-color:var(--accent-primary);color:var(--accent-primary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width: 768px){section{padding:5rem 0}.section-title{font-size:2.25rem}.container{padding:0 1.25rem}}