:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #193149; background: #f3f8fc; }
* { box-sizing: border-box; }
body { margin: 0; }
main, header, footer { width: min(1080px, calc(100% - 40px)); margin: auto; }
header, footer { padding: 26px 0; }
nav { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
a { color: #215f99; text-underline-offset: 4px; }
a:hover { color: #153e65; }
.brand { font-weight: 800; margin-right: auto; }
.hero { padding: 64px 0 32px; }
.eyebrow { color: #215f99; font-size: .9rem; font-weight: 750; letter-spacing: .06em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); line-height: 1.12; letter-spacing: -.035em; max-width: 950px; margin: 18px 0; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-top: 0; }
h3 { margin-bottom: 8px; }
p, li, dd { line-height: 1.8; }
.lead { max-width: 780px; font-size: 1.2rem; }
.button { display: inline-block; background: #215f99; color: #fff; border-radius: 12px; padding: 13px 22px; text-decoration: none; font-weight: 700; }
.button:hover { background: #193149; color: #fff; }
.notice { padding: 16px 20px; border-left: 4px solid #215f99; background: #e4eff8; border-radius: 0 12px 12px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 20px; margin: 28px 0; }
section, article { background: #fff; padding: clamp(22px, 4vw, 40px); border-radius: 22px; margin: 24px 0; border: 1px solid #dce7f0; }
.grid section { margin: 0; }
figure { margin: 30px 0; }
img { display: block; max-width: 100%; height: auto; border-radius: 16px; }
figcaption, footer, .small { color: #536b7e; font-size: .9rem; line-height: 1.7; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid #dce7f0; }
blockquote { margin: 20px 0; padding: 12px 22px; border-left: 4px solid #215f99; background: #f3f8fc; }
:focus-visible { outline: 3px solid #b36a00; outline-offset: 4px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }