/* Inherits the approved NVOIM shell. Region-only rules do not restyle root pages. */
.region-page { --region-green: #345521; --region-paper: #f7f9f5; }
.region-page :focus-visible { outline: 3px solid var(--region-green); outline-offset: 4px; }
.region-page ::selection { background: #e2efbf; color: #24292d; }
.region-page .region-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.region-notice { margin: 0; padding: 12px 24px; border-bottom: 1px solid var(--line); font-size: 13px; text-align: center; color: #4b5459; }
.region-breadcrumb { padding-block: 24px; font-size: 13px; }
.region-breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px 16px; list-style: none; margin: 0; padding: 0; }
.region-breadcrumb li + li::before { content: "/"; color: #697369; margin-right: 16px; }
.region-breadcrumb a, .region-article a, .region-note a { text-decoration: underline; text-underline-offset: 4px; }
.region-hero { background: var(--region-paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.region-hero-inner { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: 64px; align-items: center; padding-block: 56px; }
.region-hero h1 { font-size: clamp(32px, 3.5vw, 48px); line-height: 1.24; letter-spacing: -.025em; margin: 0 0 20px; max-width: 19ch; text-wrap: balance; }
.region-hero h1 span { display: block; color: var(--region-green); }
.region-answer { font-size: 18px; line-height: 1.8; max-width: 42em; margin: 0 0 20px; }
.region-meta { font-size: 13px; color: #525e54; margin: 0 0 24px; }
.region-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.region-actions .button { min-height: 48px; }
.region-link { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 5px; }
.region-hero figure { margin: 0; }
.region-hero img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 8px; }
.region-hero figcaption { font-size: 12px; color: #525e54; margin-top: 10px; }
.region-tabs { display: flex; flex-wrap: wrap; gap: 12px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.region-tabs a { padding: 10px 18px; border: 1px solid var(--line-strong); border-radius: 24px; min-height: 44px; }
.region-tabs a[aria-current="page"] { background: #24292d; color: #fff; border-color: #24292d; }
.region-reading { display: grid; grid-template-columns: minmax(0, 780px) minmax(0, 280px); gap: 80px; padding-block: 48px 72px; }
.region-article { min-width: 0; }
.region-article section { margin-bottom: 44px; scroll-margin-top: 120px; }
.region-article h2 { font-size: 27px; line-height: 1.4; margin: 0 0 16px; letter-spacing: -.02em; }
.region-article p { margin: 0 0 16px; line-height: 1.95; }
.region-table-wrap { overflow-x: auto; margin-block: 24px; }
.region-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.region-table caption { text-align: left; margin-bottom: 12px; font-weight: 700; }
.region-table th, .region-table td { text-align: left; padding: 16px; border-bottom: 1px solid var(--line); vertical-align: top; min-width: 120px; overflow-wrap: anywhere; }
.region-table th { color: #fff; background: #345521; }
.region-table tbody th { color: #24292d; background: var(--region-paper); }
.region-practice { background: var(--region-paper); padding: 28px; border-radius: 8px; }
.region-faq details { border-bottom: 1px solid var(--line); }
.region-faq summary { cursor: pointer; font-weight: 650; padding: 18px 0; min-height: 48px; }
.region-faq details p { padding: 0 20px 12px 0; }
.region-side { align-self: start; position: sticky; top: 110px; border-top: 2px solid #345521; padding-top: 20px; }
.region-side h2 { font-size: 18px; margin: 0 0 12px; }
.region-side a { display: block; border-bottom: 1px solid var(--line); padding: 12px 0; font-size: 14px; }
.region-note { border-top: 1px solid var(--line); padding-top: 24px; font-size: 14px; color: #525e54; }
.region-cta { background: #24292d; color: white; padding: 48px 0; }
.region-cta .region-shell { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.region-cta h2 { margin: 0 0 12px; font-size: 28px; }
.region-cta p { margin: 0; }
.region-directory { padding-block: 48px 80px; }
.region-filter { display: grid; gap: 8px; max-width: 600px; margin: 24px 0 36px; }
.region-filter label { font-weight: 650; }
.region-filter input { border: 1px solid var(--line-strong); border-radius: 6px; padding: 14px 16px; background: white; color: var(--ink); }
.region-count { font-size: 14px; margin: 0; color: #525e54; }
.region-group { margin-bottom: 44px; scroll-margin-top: 120px; }
.region-group h2 { font-size: 26px; margin: 0 0 16px; }
.region-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 32px; }
.region-list li { padding: 20px 0; border-bottom: 1px solid var(--line); }
.region-list strong { display: block; margin-bottom: 6px; }
.region-list small { display: block; color: #525e54; }
.region-list a { display: inline-block; text-decoration: underline; text-underline-offset: 4px; min-height: 44px; padding: 8px 0; margin-right: 16px; }
.region-page [hidden] { display: none !important; }
@media (max-width: 980px) {
  .region-hero-inner { gap: 32px; }
  .region-reading { gap: 32px; grid-template-columns: minmax(0, 1fr) 220px; }
}
@media (max-width: 760px) {
  .region-page .region-shell { width: calc(100% - 32px); }
  .region-notice { text-align: left; padding-inline: 16px; }
  .region-hero-inner, .region-reading { grid-template-columns: 1fr; }
  .region-hero-inner { padding-block: 32px; }
  .region-hero figure { display: none; }
  .region-hero h1 { max-width: none; }
  .region-answer { font-size: 17px; }
  .region-reading { padding-top: 32px; gap: 24px; }
  .region-side { position: static; }
  .region-article h2 { font-size: 24px; }
  .region-article section { margin-bottom: 36px; }
  .region-practice { padding: 20px; }
  .region-cta .region-shell { display: block; }
  .region-cta .button { margin-top: 24px; }
  .region-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .region-page { scroll-behavior: auto; } }