:root{--primary: #006590;--primary-light: #80CFFF;--primary-dark: #004C6A;--accent: #00B4D8;--bg: #FAFBFF;--bg-card: #FFFFFF;--text: #1A1D21;--text-secondary: #5A6170;--text-muted: #8A90A0;--border: #E8EBF0;--gradient-start: #006590;--gradient-end: #00B4D8;--radius: 16px;--shadow: 0 2px 16px rgba(0,101,144,.08);--shadow-lg: 0 8px 40px rgba(0,101,144,.12)}@media(prefers-color-scheme:dark){:root{--bg: #0F1117;--bg-card: #1A1D25;--text: #E8EBF0;--text-secondary: #9DA3B0;--text-muted: #6B7080;--border: #2A2D35;--shadow: 0 2px 16px rgba(0,0,0,.3);--shadow-lg: 0 8px 40px rgba(0,0,0,.4)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}.container{max-width:1100px;margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-alt{padding:80px 0;background:var(--bg-alt)}.section-header{text-align:center;margin-bottom:56px}.section-header h2{font-size:clamp(26px,3.5vw,36px);font-weight:800;letter-spacing:-.02em;margin-bottom:12px}.section-header p{font-size:17px;color:var(--text-secondary)}.badge{display:inline-block;padding:5px 14px;border-radius:20px;font-size:13px;font-weight:600;letter-spacing:.02em;background:#6366f126;color:var(--primary);margin-bottom:20px}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;border:none;text-decoration:none}.btn.btn-primary{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#fff}.btn.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}.btn.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.btn.btn-sm{padding:9px 20px;font-size:14px}.btn-group{display:flex;gap:12px;flex-wrap:wrap}.btn-group.centered{justify-content:center}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:28px}.card .icon{font-size:28px;margin-bottom:14px}.card h3{font-size:17px;font-weight:700;margin-bottom:8px}.card p{font-size:14px;color:var(--text-secondary);line-height:1.6}