:root { color: #20312d; background: #f4f2ea; font-family: system-ui, sans-serif; font-size: 17px; line-height: 1.75; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #185548; text-underline-offset: 4px; overflow-wrap: anywhere; }
a:hover { color: #102f2a; }
a:focus-visible { outline: 3px solid #b37b27; outline-offset: 4px; }
.site-header, footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 24px max(24px, calc((100% - 1080px) / 2)); background: #fffdf8; border-bottom: 1px solid #d6dfd8; }
.brand { color: #173f38; font-size: 25px; font-weight: 800; text-decoration: none; }
.site-header nav, footer { display: flex; gap: 20px; flex-wrap: wrap; }
.site-header nav a { font-size: 15px; }
main { max-width: 920px; margin: 0 auto; padding: 28px 28px 64px; }
.breadcrumbs { font-size: 13px; color: #5a6960; }
.hero { margin: 42px 0 28px; }
.eyebrow { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: #526d5c; }
h1, h2 { color: #173f38; line-height: 1.2; text-wrap: balance; }
h1 { max-width: 820px; font-size: clamp(32px, 5vw, 52px); margin: 16px 0 24px; }
h2 { font-size: clamp(24px, 3vw, 30px); margin-top: 0; }
.hero p { font-size: 20px; }
.topic-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 28px; padding: 0; list-style: none; }
.topic-tags li { padding: 5px 11px; color: #36594c; background: #e7eee5; border: 1px solid #c8d7bf; border-radius: 999px; font-size: 13px; font-weight: 700; line-height: 1.4; }
.handbook-source { padding: 20px 24px; background: #fffdf8; border: 1px solid #d6dfd8; border-radius: 12px; }
.handbook-source p { margin-top: 0; font-size: 16px; }
.contents { display: grid; gap: 8px; padding: 22px 26px; background: #e7eee5; border-radius: 12px; }
article section { margin-top: 42px; scroll-margin-top: 24px; }
.next-step { margin-top: 44px; background: #173f38; color: #f4f2ea; padding: 30px; border-radius: 16px; }
.next-step h2, .next-step a { color: inherit; }
.cta { display: inline-flex; align-items: center; min-height: 48px; padding: 10px 20px; border: 1px solid #c8d7bf; border-radius: 8px; font-weight: 700; text-decoration: none; }
.related { margin-top: 40px; }
.related nav { display: grid; gap: 10px; }
footer { border-top: 1px solid #d6dfd8; font-size: 14px; }
.skip-link { position: absolute; top: -100px; left: 16px; padding: 12px; background: white; z-index: 2; }
.skip-link:focus { top: 12px; }
@media (max-width: 560px) { main { padding: 24px 20px 40px; } .site-header { padding: 20px; } .site-header nav { gap: 16px; } .hero { margin-top: 28px; } .hero p { font-size: 18px; } .next-step { padding: 24px; } }