:root{--color-primary: #003366;--color-primary-light: #004d99;--color-secondary: #FFD700;--color-accent-red: #b10008;--color-bg: #ffffff;--color-surface: #f8f9fa;--color-surface-alt: #e9ecef;--color-text: #212529;--color-text-muted: #6c757d;--color-border: #dee2e6;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-heading: "Inter", system-ui, sans-serif;--container-width: 1200px;--header-height: 80px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--transition-base: all .3s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{text-decoration:none;color:inherit;transition:var(--transition-base)}ul{list-style:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);line-height:1.2;font-weight:700;color:var(--color-primary);margin-bottom:1rem}h1{font-size:clamp(2.5rem,5vw,4rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2.25rem)}p{margin-bottom:1rem}.text-muted{color:var(--color-text-muted)}.container{max-width:var(--container-width);margin:0 auto;padding:0 24px}.section{padding:80px 0}.bg-surface{background:var(--color-surface)}.bg-primary{background:var(--color-primary);color:#fff}.grid{display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-center{display:flex;justify-content:center;align-items:center}.flex-col{display:flex;flex-direction:column}.gap-4{gap:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:6px;font-weight:600;cursor:pointer;transition:var(--transition-base);border:none;font-size:1rem}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-light);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-outline{background:transparent;border:2px solid var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:#fff}.btn-lg{padding:16px 32px;font-size:1.125rem}.card{background:#fff;border-radius:12px;padding:32px;box-shadow:var(--shadow-sm);transition:var(--transition-base);border:1px solid var(--color-surface-alt)}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}header{height:var(--header-height);background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.fade-in{animation:fadeIn .8s ease forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.grid-2,.grid-3{grid-template-columns:1fr}.section{padding:48px 0}.hide-mobile{display:none}}