:root{--primary-dark: #3b6fad;--primary-medium: #6199c4;--primary-light: #9dd8e5;--primary-lightest: #c8e8e0;--accent-blue: #2c5c8f;--accent-aqua: #7fd4e8;--white: #ffffff;--text-dark: #1a3a52;--text-gray: #5a6c7d;--bg-light: #f0f8fb;--gradient-ocean: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-medium) 50%, var(--primary-light) 100%);--gradient-water: linear-gradient(180deg, var(--primary-medium) 0%, var(--primary-light) 100%);--gradient-overlay: linear-gradient(rgba(59, 111, 173, .9), rgba(157, 216, 229, .7))}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--text-dark);background:#fff;overflow-x:hidden}::selection{background:var(--primary-light);color:#fff}::-moz-selection{background:var(--primary-light);color:#fff}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-light)}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--primary-medium) 0%,var(--primary-light) 100%);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}.container{max-width:1400px;margin:0 auto;padding:0 30px}@media (max-width: 768px){.container{padding:0 20px}}.section-header{text-align:center;margin-bottom:60px}.section-header h2{font-size:2.5rem;color:var(--primary-dark);margin-bottom:15px;font-weight:700}@media (max-width: 768px){.section-header h2{font-size:2rem}}.section-header p{font-size:1.2rem;color:var(--text-gray)}@media (max-width: 768px){.section-header p{font-size:1rem}}.btn{display:inline-block;padding:12px 30px;text-decoration:none;border-radius:10px;transition:all .3s ease;cursor:pointer;border:none;font-size:1rem;font-weight:600;text-align:center}.btn-primary{background:var(--gradient-water);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6199c466}.btn-secondary{background:transparent;color:var(--primary-dark);border:2px solid var(--primary-dark)}.btn-secondary:hover{background:var(--primary-dark);color:#fff}