:root{--brand:#0D2252;--accent:#41c3ff;--ok:#37c978}
body{font-family:Inter,system-ui,Arial,sans-serif;color:#1f2937}
.hero{background:linear-gradient(130deg,var(--brand),#213d86)}
.page-hero{background:#0b1f4d !important;color:#fff}
.page-hero p{color:rgba(255,255,255,.9)}
.page-hero h1,.page-hero .lead{color:#fff}
.chapter-section h2{margin-bottom:.75rem}
.chapter-section p{margin-bottom:0}
.card{border:none;box-shadow:0 10px 25px rgba(2,12,27,.08);transition:.25s}
.card:hover{transform:translateY(-4px)}
h1,h2,h3{line-height:1.2}
.site-logo{height:42px;width:auto;display:block}
@media (max-width: 991.98px){.site-logo{height:36px}}