:root{--bg-primary: #0a0a0a;--bg-secondary: #111111;--bg-card: #1a1a1a;--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-accent: #3b82f6;--accent-primary: #3b82f6;--accent-glow: rgba(59, 130, 246, .5);--border-color: #333333;--container-width: 1200px;--header-height: 80px;--transition-fast: .2s ease;--transition-medium: .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}a{text-decoration:none;color:inherit;transition:var(--transition-fast)}ul{list-style:none}button{cursor:pointer;border:none;background:none;font-family:inherit}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}@media(max-width:768px){.container{padding:0 1.5rem}}@media(max-width:480px){.container{padding:0 1rem}}.section{padding:5rem 0}@media(max-width:768px){.section{padding:3rem 0}}@media(max-width:480px){.section{padding:2rem 0}}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:3rem;text-align:center;background:linear-gradient(to right,#fff,#a1a1aa);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}@media(max-width:768px){.section-title{font-size:2rem;margin-bottom:2rem}}@media(max-width:480px){.section-title{font-size:1.75rem;margin-bottom:1.5rem}}.btn{padding:.8rem 1.5rem;border-radius:8px;font-weight:600;transition:var(--transition-medium);display:inline-flex;align-items:center;justify-content:center;min-height:44px;gap:.5rem}@media(max-width:480px){.btn{padding:.9rem 1.2rem;font-size:.95rem;width:100%}}.btn-primary{background-color:var(--accent-primary);color:#fff;box-shadow:0 0 15px var(--accent-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 25px var(--accent-glow)}.btn-outline{border:1px solid var(--border-color);color:var(--text-primary)}.btn-outline:hover{border-color:var(--accent-primary);color:var(--accent-primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease forwards}.loading-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--bg-primary)}.loading-spinner{text-align:center}.loading-spinner .spinner{width:50px;height:50px;margin:0 auto 1rem;border:4px solid rgba(59,130,246,.1);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner p{color:var(--text-secondary);font-size:1rem}