:root {
  --bg-color: #f7f9fb;
  --surface-color: #ffffff;
  --text-color: #17212b;
  --muted-color: #536272;
  --accent-color: #005da8;
  --accent-strong: #00477f;
  --banner-bg: #d8efff;
  --banner-text: #123653;
  --link-color: #005da8;
  --border-color: #dce4ea;
  --nav-hover: rgba(255, 255, 255, 0.16);
  --shadow: 0 12px 30px rgba(23, 33, 43, 0.08);
  --border-radius: 12px;
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root.dark {
  --bg-color: #111a23;
  --surface-color: #18242f;
  --text-color: #edf4f8;
  --muted-color: #b3c0ca;
  --banner-bg: #173b58;
  --banner-text: #e1f3ff;
  --border-color: #2d3d4a;
  --link-color: #82c9fa;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg-color); color: var(--text-color); display: flex; flex-direction: column; font-family: var(--font-family); line-height: 1.65; min-height: 100vh; }
.hidden { display: none !important; }
.accent-bg { background-color: var(--accent-color); color: #fff; }
.banner-bg { background-color: var(--banner-bg); color: var(--banner-text); }
.link { color: var(--link-color); font-weight: 600; text-decoration-thickness: 0.1em; text-underline-offset: 0.15em; }
a:focus-visible, button:focus-visible { outline: 3px solid #f4b942; outline-offset: 3px; }

#banner { font-size: 0.925rem; padding: 0.65rem 1rem; text-align: center; }
.navbar { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12); padding: 0.9rem 1.25rem; }
.nav-container { align-items: center; display: flex; justify-content: space-between; margin: 0 auto; max-width: 1120px; }
.nav-brand { color: #fff; font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; text-decoration: none; }
.nav-links { display: flex; gap: 0.25rem; }
.nav-links a { border-radius: 0.4rem; color: #fff; padding: 0.4rem 0.65rem; text-decoration: none; transition: background-color 0.2s ease; }
.nav-links a:hover, .nav-links a.active { background-color: var(--nav-hover); }
.nav-links a.active { font-weight: 700; }
.icon-button { align-items: center; background: none; border: 0; border-radius: 0.4rem; color: #fff; cursor: pointer; display: flex; padding: 0.4rem; }
.icon { height: 1.5rem; width: 1.5rem; }
.mobile-menu { display: flex; flex-direction: column; gap: 0.4rem; margin: 0.75rem auto 0; max-width: 1120px; }
.mobile-menu a, .mobile-theme-btn { align-items: center; background: rgba(0, 0, 0, 0.1); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 0.55rem; color: #fff; cursor: pointer; display: flex; font-size: 1rem; font-weight: 650; min-height: 3rem; padding: 0.7rem 0.85rem; text-align: left; text-decoration: none; }
.mobile-menu a:hover, .mobile-menu a:focus-visible, .mobile-theme-btn:hover, .mobile-theme-btn:focus-visible { background-color: var(--nav-hover); }
.mobile-menu a.active { background: rgba(255, 255, 255, 0.2); border-color: rgba(255, 255, 255, 0.28); }
.mobile-theme-btn { color: #fff; justify-content: flex-start; margin-top: 0.35rem; }

.main-content { flex-grow: 1; margin: 0 auto; max-width: 960px; padding: clamp(2rem, 5vw, 4.5rem) 1.25rem; width: 100%; }
h1 { font-size: clamp(2rem, 5vw, 3.75rem); font-weight: 700; letter-spacing: -0.045em; line-height: 1.05; margin-bottom: 1.25rem; }
h2 { font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 700; letter-spacing: -0.025em; margin: 2rem 0 0.5rem; }
p { margin-bottom: 1rem; max-width: 70ch; }
.styled-list { margin-bottom: 1rem; padding-left: 1.5rem; }
.styled-list li { margin-bottom: 0.6rem; }
.footer { font-size: 0.875rem; margin-top: auto; padding: 1.5rem 1rem; text-align: center; }

.home-content { max-width: 1120px; }
.hero { align-items: center; display: grid; gap: clamp(2rem, 5vw, 4.5rem); grid-template-columns: 1fr 1fr; min-height: 29rem; }
.eyebrow { color: var(--accent-color); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.11em; margin-bottom: 0.8rem; text-transform: uppercase; }
.hero-lede { color: var(--muted-color); font-size: clamp(1.05rem, 1.8vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.button { align-items: center; border-radius: 0.5rem; display: inline-flex; font-weight: 750; justify-content: center; min-height: 2.75rem; padding: 0.55rem 1rem; text-decoration: none; transition: background-color 0.2s ease, transform 0.2s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--accent-color); color: #fff; }
.button-primary:hover { background: var(--accent-strong); }
.button-secondary { border: 1px solid var(--border-color); color: var(--text-color); }
.button-secondary:hover { background: var(--surface-color); }
.hero-image { margin: 0; position: relative; }
.hero-image figcaption { color: var(--muted-color); font-size: 0.8rem; margin-top: 0.5rem; }
.featured-image { aspect-ratio: 4 / 3; border-radius: var(--border-radius); box-shadow: var(--shadow); display: block; object-fit: cover; width: 100%; }
.intro-section { border-block: 1px solid var(--border-color); display: grid; gap: 2rem; grid-template-columns: minmax(11rem, 0.75fr) 1.25fr; margin: clamp(3rem, 8vw, 6rem) 0 2rem; padding: 2rem 0; }
.intro-section h2 { margin: 0; }
.intro-section p { color: var(--muted-color); font-size: 1.05rem; margin: 0; }
.card-grid { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); }
.info-card { background: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius); box-shadow: 0 2px 5px rgba(23, 33, 43, 0.025); padding: 1.5rem; }
.info-card h2 { font-size: 1.15rem; margin: 0.35rem 0 0.65rem; }
.info-card p { color: var(--muted-color); font-size: 0.95rem; margin: 0; }
.card-number { color: var(--accent-color); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.1em; }

.stats-section { margin-top: 2rem; }
.column-list { column-count: 2; column-gap: 1.5rem; list-style: none; padding: 0; }
.column-list li { margin-bottom: 0.25rem; }
.map-container { border-radius: var(--border-radius); box-shadow: var(--shadow); margin-bottom: 1.5rem; overflow: hidden; position: relative; width: 100%; }
.map-container iframe { border: 0; display: block; height: 560px; width: 100%; }

@media (min-width: 640px) { .mobile-only { display: none !important; } .column-list { column-count: 3; } }
@media (min-width: 768px) { .column-list { column-count: 4; } }
@media (max-width: 639px) {
  .desktop-only { display: none !important; }
  .navbar { padding: 0.8rem 1rem 1rem; }
  .nav-brand { font-size: 1rem; }
  .icon-button { min-height: 2.75rem; min-width: 2.75rem; justify-content: center; }
  .mobile-menu { border-top: 1px solid rgba(255, 255, 255, 0.22); padding-top: 0.8rem; }
  #mobile-links { display: grid; gap: 0.4rem; }
  .mobile-menu a::after { content: "›"; font-size: 1.4rem; font-weight: 400; line-height: 1; margin-left: auto; opacity: 0.8; }
  .hero, .intro-section { grid-template-columns: 1fr; }
  .hero { min-height: 0; }
  .hero-image { grid-row: 1; }
  .card-grid { grid-template-columns: 1fr; }
  .map-container iframe { height: 380px; }
}
