.navbar{background-color:var(--white);border-bottom:1px solid var(--border);padding:15px 0;position:sticky;top:0;z-index:100}.nav-content{display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem;color:var(--primary);letter-spacing:1px}.nav-logo{height:32px;width:32px;object-fit:contain}.nav-links{display:flex;gap:20px}.nav-link{color:var(--text-light);font-weight:500;transition:color .2s}.nav-link:hover{color:var(--primary)}.hero{padding:100px 0;text-align:center;background:linear-gradient(135deg,var(--hero-bg) 0%,var(--neutral) 100%)}.hero-logo{width:150px;height:150px;margin-bottom:30px;filter:drop-shadow(0 10px 20px rgba(10,37,64,.15))}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:20px;color:var(--text)}.hero-title .highlight{color:var(--primary)}.hero-subtitle{font-size:1.25rem;color:var(--text-light);max-width:720px;margin:0 auto 40px}.hero-actions{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.btn{padding:14px 28px;border-radius:50px;font-weight:600;font-size:1rem;transition:all .3s}.btn-primary{background-color:var(--primary);color:var(--white)}.btn-primary:hover{background-color:var(--secondary);transform:translateY(-2px);box-shadow:0 5px 15px #0a25404d}.btn-secondary{background-color:var(--white);color:var(--primary);border:2px solid var(--primary)}.btn-secondary:hover{background-color:var(--primary);color:var(--white)}.btn-large{padding:18px 40px;font-size:1.125rem}.features{padding:100px 0;background-color:var(--white)}.section-title{text-align:center;font-size:2.5rem;margin-bottom:60px;color:var(--text)}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.feature-card{padding:40px;background-color:var(--neutral);border:1px solid var(--border);border-radius:20px;transition:transform .3s,box-shadow .3s;text-align:center}.feature-card:hover{transform:translateY(-10px);box-shadow:0 10px 30px #0a254014}.feature-icon{font-size:3rem;margin-bottom:20px}.feature-card h3{font-size:1.5rem;margin-bottom:15px;color:var(--primary)}.feature-card p{color:var(--text-light)}.subjects{padding:100px 0;background-color:var(--hero-bg)}.subjects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;max-width:980px;margin:0 auto}.subject-card{background-color:var(--white);padding:24px;border-radius:16px;border-left:5px solid var(--secondary)}.subject-card h4{color:var(--primary);font-size:1.1rem;margin-bottom:8px}.subject-card .weight{color:var(--secondary);font-weight:700;font-size:.95rem}.cta{padding:100px 0;background-color:var(--primary);color:var(--white);text-align:center}.cta h2{font-size:2.5rem;margin-bottom:20px}.cta p{font-size:1.25rem;margin-bottom:40px;opacity:.9}.cta .btn-primary{background-color:var(--white);color:var(--primary)}.cta .btn-primary:hover{background-color:var(--hero-bg)}.privacy-page{padding:80px 20px}.privacy-content{max-width:800px;margin:0 auto;background-color:var(--white);padding:40px;border-radius:20px;box-shadow:0 5px 15px #0a25400d}.last-updated{color:var(--text-light);margin-bottom:40px;font-size:.9rem}.privacy-content h1{font-size:2.5rem;margin-bottom:10px;color:var(--primary)}.privacy-content h2{margin:30px 0 15px;color:var(--primary)}.privacy-content p{color:var(--text-light);margin-bottom:15px}.footer{background-color:var(--neutral);padding:40px 0;border-top:1px solid var(--border)}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-content p{color:var(--text-light)}.footer-links{display:flex;gap:20px}.footer-links a{color:var(--text-light);font-size:.9rem}.footer-links a:hover{color:var(--primary)}@media (max-width: 600px){.hero{padding:60px 0}.hero-title{font-size:2.25rem}.section-title{font-size:1.875rem;margin-bottom:40px}.features,.subjects,.cta{padding:60px 0}.nav-links{gap:12px;font-size:.9rem}}:root{--primary: #0A2540;--secondary: #1C5287;--tertiary: #1C5287;--neutral: #FFFFFF;--text: #0A2540;--text-light: #5B7290;--white: #FFFFFF;--border: #D6DEE8;--success: #10B981;--hero-bg: #E8F0FA}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--neutral);color:var(--text);line-height:1.5}a{text-decoration:none;color:inherit}ul{list-style:none}button{cursor:pointer;border:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}