:root { color-scheme: light; font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: #192536; background: #ffffff; }
* { box-sizing: border-box; }
body { margin: 0; font-size: 1.0625rem; line-height: 1.75; }
a { color: #1755b3; text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { color: #0b387f; }
:focus-visible { outline: 3px solid #a44500; outline-offset: 5px; }
.skip { position: absolute; left: 1rem; top: -8rem; background: #ffffff; padding: .75rem; z-index: 2; }
.skip:focus { top: .5rem; }
.container { width: min(100% - 3rem, 72rem); margin-inline: auto; }
.site-header { border-bottom: 1px solid #d7dee8; padding-block: 1.4rem; }
.header-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem 2rem; }
.brand { color: #192536; font-size: 1.3rem; font-weight: 750; text-decoration: none; }
.site-nav, .footer-nav { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; }
.site-nav { font-size: .95rem; }
.hero { padding-block: 4.5rem 3.5rem; max-width: 58rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; font-weight: 700; color: #526174; }
h1 { font-size: clamp(2rem, 4.7vw, 3.6rem); line-height: 1.14; letter-spacing: -.025em; margin: 1rem 0 1.5rem; max-width: 23ch; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.3; margin: 0 0 1.25rem; }
h3 { font-size: 1.2rem; line-height: 1.4; margin: 0 0 .7rem; }
p { margin-block: 0 1.25rem; }
.deck { font-size: 1.25rem; color: #394a60; max-width: 55rem; }
.updated, .source-list { color: #526174; font-size: .95rem; }
.section { padding-block: 2.7rem; border-top: 1px solid #d7dee8; scroll-margin-top: 2rem; }
.section > p, .section > ul, .section > ol { max-width: 52rem; }
.two-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.card { padding: 1.6rem; border: 1px solid #ccd6e3; border-radius: .8rem; background: #f5f8fc; min-width: 0; }
.card p:last-child { margin-bottom: 0; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 17rem; gap: 3rem; align-items: start; padding-bottom: 3rem; }
.article-body { min-width: 0; }
.article-body p, .article-body li { max-width: 75ch; }
.contents { background: #f5f8fc; border: 1px solid #ccd6e3; border-radius: .8rem; padding: 1.4rem; font-size: .95rem; }
.contents h2 { font-size: 1.2rem; }
.contents ul { padding-left: 1.15rem; margin: 0; }
.contents li, .source-list li { margin-block: .7rem; }
.table-region { overflow-x: auto; max-width: 100%; margin-block: 1.6rem; border: 1px solid #ccd6e3; border-radius: .6rem; }
table { width: 100%; min-width: 32rem; border-collapse: collapse; text-align: left; font-size: 1rem; line-height: 1.65; }
caption { padding: 1rem; font-weight: 700; text-align: left; background: #eaf0f7; }
th, td { padding: 1rem; border: 1px solid #ccd6e3; vertical-align: top; }
thead { background: #eaf0f7; }
tbody th { font-weight: 650; }
.faq + .faq { margin-top: 1.7rem; }
.site-footer { border-top: 1px solid #d7dee8; background: #f5f8fc; padding-block: 2rem; font-size: .95rem; }
.site-footer p { margin-top: 1.5rem; margin-bottom: 0; color: #526174; }
.contact { padding: 1.6rem; border-left: 4px solid #1755b3; background: #f5f8fc; }
.contact p:last-child { margin-bottom: 0; }
@media (max-width: 900px) { .article-layout { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; } .contents { grid-row: 1; } }
@media (max-width: 600px) { .container { width: min(100% - 2rem, 72rem); } .hero { padding-block: 3rem 2.5rem; } .two-columns { grid-template-columns: minmax(0, 1fr); } .deck { font-size: 1.125rem; } .section { padding-block: 2rem; } }