.regions-page [hidden] { display: none !important; }
.regions-page main { padding-bottom: .1rem; }
.regions-page main > section { scroll-margin-top: 6.5rem; }
.regions-page .region-eyebrow { margin: 0 0 .8rem; color: var(--blue); font-size: .83rem; font-weight: 750; letter-spacing: .055em; text-transform: uppercase; line-height: 1.6; }
.region-skip { position: fixed; top: -6rem; left: 1rem; z-index: 100; padding: 1rem; background: white; border-radius: 1rem; }
.region-skip:focus { top: 1rem; }
.regions-page a:focus-visible, .regions-page button:focus-visible, .regions-page input:focus-visible, .regions-page select:focus-visible, .regions-page summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.regions-page .region-hero { display: grid; grid-template-columns: 1.45fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; padding: clamp(1.5rem, 4vw, 3.5rem); }
.regions-page .region-hero h1 { font-size: clamp(2rem, 3.3vw, 3.25rem); line-height: 1.12; overflow-wrap: break-word; }
.region-breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0 0 1.8rem; color: var(--muted); font-size: .82rem; line-height: 1.5; }
.region-breadcrumbs a { text-decoration-thickness: 1px; text-underline-offset: 3px; }
.regions-page .region-lead { color: var(--muted); font-size: 1.04rem; }
.region-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem; margin: 1.4rem 0 0; }
.region-actions .button { font-size: .91rem; padding: .8rem 1rem; }
.region-summary { padding: clamp(1.5rem, 3vw, 2.5rem); border-radius: 2rem; background: linear-gradient(135deg, #e4eeff, #f1e9ff); border: 1px solid white; text-align: center; box-shadow: inset 0 1px 0 white; }
.region-summary-number { display: block; font-size: clamp(5rem, 10vw, 8rem); font-weight: 750; letter-spacing: -.07em; line-height: 1; color: #356df3; }
.region-summary p { margin: 1rem 0; font-size: 1.15rem; }
.region-summary-tags { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; margin: 1.2rem 0 1.8rem; }
.region-summary-tags span { padding: .5rem .8rem; border-radius: 1rem; background: rgba(255,255,255,.65); font-size: .8rem; }
.region-summary > a { font-weight: 700; text-decoration: none; }
.region-heading { margin-bottom: 1.5rem; }
.region-heading > p:last-child { color: var(--muted); }
.region-filters { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1rem; padding: 1.3rem; border-radius: 1.4rem; background: rgba(235,242,255,.8); margin: 1.5rem 0; align-items: end; }
.region-filters label, .region-planner label { display: grid; gap: .5rem; min-width: 0; font-size: .9rem; font-weight: 650; }
.region-filters input[type=search], .region-filters select, .region-planner input, .region-planner select { width: 100%; min-width: 0; height: 3rem; border: 1px solid #b9cbe8; border-radius: .8rem; padding: .6rem .8rem; background: #fff; color: var(--ink); font: inherit; font-weight: 400; }
.region-filters .region-checkbox { display: flex; align-items: center; gap: .6rem; align-self: center; }
.region-checkbox input { width: 1.2rem; height: 1.2rem; accent-color: var(--blue); }
.region-filters > button { justify-self: end; }
.region-filters .region-filter-count { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: .9rem; }
.region-district-nav, .region-page-nav { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.5rem 0; }
.region-district-nav a, .region-page-nav a { padding: .65rem .9rem; border: 1px solid white; border-radius: .85rem; background: rgba(255,255,255,.65); color: var(--muted); text-decoration: none; font-size: .85rem; line-height: 1.5; }
.region-page-nav { justify-content: center; }
.region-district { margin: 2.2rem 0; scroll-margin-top: 6.5rem; }
.region-district h3 { margin-bottom: 1rem; font-size: 1.25rem; }
.region-city-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: .8rem; }
.region-city-card { display: flex; flex-direction: column; gap: .5rem; padding: 1.2rem; border: 1px solid white; border-radius: 1.2rem; background: rgba(255,255,255,.62); text-decoration: none; transition: background .15s, box-shadow .15s; }
.region-city-card:hover { background: #fff; box-shadow: 0 8px 25px rgba(57,75,126,.08); }
.region-card-top { display: flex; align-items: baseline; justify-content: space-between; gap: .6rem; }
.region-card-top strong { font-size: 1.08rem; line-height: 1.4; }
.region-card-top > span { color: var(--blue); }
.region-card-subject { font-size: .78rem; color: var(--muted); line-height: 1.5; }
.region-card-focus { margin-top: auto; padding-top: .5rem; color: #425877; font-size: .85rem; line-height: 1.5; }
.regions-page .region-source, .region-small { color: var(--muted); font-size: .8rem; line-height: 1.7; }
.region-empty { padding: 1.5rem; border: 1px dashed #b5c8eb; border-radius: 1.2rem; }
.region-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.region-feature-grid article { margin: 0; padding: 1.4rem; }
.region-feature-grid article h3 { margin-top: 0; line-height: 1.3; }
.region-feature-grid article p { font-size: .94rem; margin-bottom: 0; }
.region-feature-grid article > a { display: inline-block; margin-top: 1rem; font-size: .87rem; color: var(--blue); }
.region-city-visual { position: relative; align-self: stretch; min-height: 340px; border-radius: 1.7rem; overflow: hidden; }
.region-city-visual > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.region-visual-caption { position: absolute; bottom: 1rem; left: 1rem; right: 1rem; display: grid; gap: .35rem; padding: 1rem; border: 1px solid rgba(255,255,255,.8); border-radius: 1rem; background: rgba(255,255,255,.92); }
.region-visual-caption span { font-size: .75rem; color: var(--muted); }
.region-visual-caption strong { font-size: .95rem; line-height: 1.4; }
.region-launch-layout { display: grid; grid-template-columns: 1.35fr 1fr; gap: 2rem; }
.region-launch-layout > div > p { margin-top: 0; color: var(--muted); }
.region-checklist { padding-left: 1.2rem; }
.region-checklist li, .region-pilot li { padding-left: .4rem; margin-bottom: .8rem; color: var(--muted); line-height: 1.7; }
.region-pilot { padding: 1.5rem; border: 1px solid white; border-radius: 1.5rem; background: rgba(229,237,255,.7); }
.region-pilot h3 { line-height: 1.3; }
.region-pilot ol { padding-left: 1.1rem; font-size: .9rem; }
.region-pilot > a { color: var(--blue); font-size: .9rem; }
.region-formula { margin: 1.5rem 0; padding: 1.3rem; border-radius: 1.2rem; background: rgba(225,235,255,.8); font-weight: 700; line-height: 1.8; }
.region-planner { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.region-planner > .region-actions { grid-column: 1 / -1; margin-top: .2rem; }
.region-plan-output { padding: 1.4rem; border: 1px solid #d2dff2; border-radius: 1.2rem; background: #fff; white-space: pre-wrap; overflow-wrap: anywhere; font-family: inherit; line-height: 1.8; font-size: .9rem; color: #425877; }
.region-questions details { padding: 1.2rem 1.4rem; }
.region-questions summary { font-size: 1.05rem; font-weight: 650; cursor: pointer; line-height: 1.5; }
.region-reading-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; }
.region-reading-card { display: flex; flex-direction: column; overflow: hidden; gap: 1rem; border: 1px solid white; border-radius: 1.3rem; background: rgba(255,255,255,.7); text-decoration: none; }
.region-reading-card img { display: block; width: 100%; height: auto; aspect-ratio: 3/2; object-fit: cover; }
.region-reading-card strong { padding: 0 1.1rem; font-size: 1rem; line-height: 1.5; }
.region-reading-card span { padding: 0 1.1rem 1.2rem; margin-top: auto; color: var(--blue); font-size: .85rem; }
@media (max-width: 1000px) {
    .regions-page .region-hero { grid-template-columns: 1fr; }
    .region-directory-hero .region-summary { display: none; }
    .region-city-visual { min-height: 0; height: 300px; }
    .region-city-grid, .region-feature-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .region-launch-layout { grid-template-columns: 1fr; }
}
@media (max-width: 650px) {
    .regions-page main > section { padding: 1.3rem; border-radius: 1.5rem; }
    .regions-page .region-hero h1 { font-size: clamp(1.9rem, 7.5vw, 2.6rem); }
    .region-breadcrumbs { margin-bottom: 1.3rem; }
    .regions-page .region-eyebrow { font-size: .72rem; }
    .region-city-grid, .region-feature-grid, .region-filters, .region-planner, .region-reading-grid { grid-template-columns: 1fr; }
    .region-city-visual { height: 260px; border-radius: 1.2rem; }
    .region-filters { padding: 1rem; }
    .region-filters > button { justify-self: stretch; }
    .region-actions { flex-direction: column; align-items: stretch; }
    .region-actions > .button { width: 100%; }
    .region-page-nav { justify-content: flex-start; }
    .region-page-nav a { flex-grow: 1; text-align: center; }
    .region-district-nav a { font-size: .78rem; padding: .55rem .7rem; }
    .region-pilot { padding: 1.1rem; }
    .region-plan-output { padding: 1rem; font-size: .83rem; }
}