:root{--primary-dark: #0B2545;--primary-medium: #134074;--accent-blue: #00B4D8;--bg-light: #EEF4F8;--text-dark: #1F2937;--text-muted: #4B5563;--white: #FFFFFF;font-family:Inter,sans-serif;scroll-behavior:smooth}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--white);color:var(--text-dark);line-height:1.6}.btn-primary{background:linear-gradient(135deg,var(--primary-medium),var(--primary-dark));color:var(--white);padding:.75rem 1.5rem;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 6px #0b254533}.btn-primary:hover{background:linear-gradient(135deg,var(--accent-blue),var(--primary-medium));transform:translateY(-2px)}