:root {
    color-scheme: light;
    --brand-green: #007a62;
    --brand-gold: #f9d66a;
    --text: #202b37;
    --muted: #56636e;
    --border: #dce8e3;
    --footer: #2c223c;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body {
    margin: 0;
    color: var(--text);
    background: #f4f8f6;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    overflow-wrap: break-word;
}
a { color: var(--brand-green); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid #c28b00; outline-offset: 5px; border-radius: 3px; }
.skip-link {
    position: absolute;
    z-index: 10;
    top: 12px;
    left: 16px;
    padding: 8px 16px;
    color: #102c25;
    background: var(--brand-gold);
    transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
.site-header { background: #009174; border-bottom: 3px solid var(--brand-gold); }
.header-inner {
    width: min(1180px, calc(100% - 48px));
    min-height: 102px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.brand { display: inline-flex; flex-shrink: 0; align-items: center; }
.brand img { display: block; width: 230px; max-width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 24px; }
.site-nav a { padding: 9px 0; color: #fff; font-size: 14px; font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--brand-gold); text-decoration-thickness: 2px; }
.site-nav .nav-download { padding: 8px 18px; border-radius: 6px; color: #18382d; background: var(--brand-gold); }
main { padding-bottom: 64px; }
.page-intro { max-width: 1180px; margin: 0 auto; padding: 22px 24px 32px; }
.breadcrumb { margin-bottom: 36px; color: var(--muted); font-size: 13px; }
.breadcrumb ol { display: flex; gap: 10px; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: 10px; color: #7b8a82; }
.breadcrumb a { text-decoration: none; }
.eyebrow { margin: 0 0 8px; color: var(--brand-green); font-size: 12px; font-weight: 700; letter-spacing: 2px; }
h1 { margin: 0 0 12px; font-size: clamp(30px, 4vw, 48px); line-height: 1.15; letter-spacing: -1px; }
.intro-text { max-width: 760px; margin: 0; color: var(--muted); font-size: 18px; }
.content-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 32px; max-width: 1180px; margin: 0 auto; padding: 0 24px; align-items: start; }
.contents { border: 1px solid var(--border); border-radius: 12px; padding: 20px; background: #fff; }
.contents-title { margin: 0 0 12px; color: #30493e; font-size: 14px; font-weight: 700; }
.contents ul { display: grid; gap: 10px; list-style: none; margin: 0; padding: 0; }
.contents a { display: block; font-size: 13px; line-height: 1.55; text-decoration: none; }
.contents a:hover { text-decoration: underline; }
.document-content { min-width: 0; padding: 32px 40px 40px; border: 1px solid var(--border); border-radius: 12px; background: #fff; box-shadow: 0 8px 24px rgb(30 66 51 / 3%); }
.document-content h2 { margin: 38px 0 16px; padding-top: 26px; border-top: 1px solid var(--border); color: #174e3d; font-size: 25px; line-height: 1.35; }
.document-content h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.document-content h3 { margin: 28px 0 12px; color: #254c3e; font-size: 20px; line-height: 1.4; }
.document-content h4 { margin: 24px 0 10px; color: #34473e; font-size: 17px; line-height: 1.45; }
.document-content p { margin: 0 0 18px; }
.document-content p:last-child { margin-bottom: 0; }
.document-content a { overflow-wrap: anywhere; }
.site-footer { background: var(--footer); color: #d4cfdd; }
.footer-inner { max-width: 1180px; margin: 0 auto; padding: 32px 24px; }
.footer-brand { color: var(--brand-gold); font-size: 22px; font-weight: 700; text-decoration: none; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 14px 0 20px; }
.site-footer nav a { color: #fff; font-size: 14px; text-decoration: none; }
.site-footer nav a:hover { text-decoration: underline; }
.site-footer p { margin: 0; font-size: 12px; }

@media (max-width: 960px) {
    .header-inner { align-items: flex-start; flex-direction: column; gap: 14px; padding: 22px 0 18px; }
    .site-nav { gap: 8px 24px; }
    .content-layout { grid-template-columns: 1fr; gap: 20px; }
    .contents ul { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; }
}

@media (max-width: 560px) {
    body { font-size: 15px; line-height: 1.75; }
    .header-inner { width: calc(100% - 32px); padding: 20px 0 14px; }
    .brand img { width: 210px; }
    .site-nav { gap: 4px 18px; }
    .site-nav a { font-size: 13px; }
    .site-nav .nav-download { padding: 6px 12px; }
    main { padding-bottom: 36px; }
    .page-intro { padding: 18px 16px 24px; }
    .breadcrumb { margin-bottom: 28px; font-size: 12px; }
    h1 { letter-spacing: -.5px; }
    .intro-text { font-size: 16px; }
    .content-layout { padding: 0 16px; gap: 16px; }
    .contents { padding: 18px; }
    .contents ul { grid-template-columns: 1fr; gap: 8px; }
    .document-content { padding: 24px 20px; }
    .document-content h2 { margin-top: 28px; padding-top: 22px; font-size: 22px; }
    .document-content h3 { font-size: 18px; }
    .footer-inner { padding: 28px 16px; }
}