:root {
  --gov-navy: #092f3d;
  --gov-navy-rgb: 9, 47, 61;
  --gov-blue: #0e7490;
  --gov-blue-rgb: 14, 116, 144;
  --gov-blue-strong: #0b5f73;
  --gov-blue-heavy: #08495a;
  --primary: #0e7490;
  --primary-rgb: 14, 116, 144;
  --primary-strong: #0b5f73;
  --primary-heavy: #08495a;
  --tertiary: #2aa89b;
  --tertiary-rgb: 42, 168, 155;
  --violet: #0e7490;
  --violet-rgb: 14, 116, 144;
  --on-surface: #15313a;
  --on-surface-variant: #61767d;
  --surface: #ffffff;
  --surface-alt: #f7fbfb;
  --outline: #d7e6e8;
  --outline-solid: #d7e6e8;
  --shape-sm: 10px;
  --shape-md: 12px;
  --shape-lg: 18px;
  --shadow-card: 0 12px 28px rgba(20, 68, 75, .06);
  --font-sans: "Pretendard", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --gov-navy: #092f3d;
    --gov-navy-rgb: 9, 47, 61;
    --gov-blue: #0e7490;
    --gov-blue-rgb: 14, 116, 144;
    --gov-blue-strong: #0b5f73;
    --gov-blue-heavy: #08495a;
    --primary: #0e7490;
    --primary-rgb: 14, 116, 144;
    --primary-strong: #0b5f73;
    --primary-heavy: #08495a;
    --tertiary: #2aa89b;
    --tertiary-rgb: 42, 168, 155;
    --on-surface: #15313a;
    --on-surface-variant: #61767d;
    --surface: #ffffff;
    --surface-alt: #f7fbfb;
    --outline: #d7e6e8;
    --outline-solid: #d7e6e8;
    color-scheme: light;
  }
}

html,
body {
  background: #f7fbfb;
  color: #15313a;
}

body { padding-bottom: 0; }

.site-brand-bar {
  background: #ffffff;
  border-bottom: 0;
}

.site-brand-bar .wrap {
  display: flex;
  align-items: center;
  min-height: 76px;
  padding: 10px 24px;
  text-align: left;
}

.brand {
  min-height: 44px;
  color: #092f3d;
  font-size: 22px;
}

.brand-icon { width: 36px; height: 36px; }

.site-nav-bar {
  background: #ffffff;
  border-bottom: 1px solid #d7e6e8;
}

.site-nav {
  justify-content: flex-start;
  gap: 4px;
  min-height: 56px;
  padding: 6px 24px;
}

.site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 10px;
  color: #61767d;
  padding: 10px 13px;
  font-weight: 800;
}

.site-nav a:hover,
.site-nav a.active {
  background: #e7f8f6;
  color: #0e7490;
  text-decoration: none;
}

.hero-band {
  background: radial-gradient(circle at 86% 15%, rgba(93, 218, 205, .3), transparent 28%), linear-gradient(135deg, #092f3d 0%, #0b4352 100%);
  border: 0;
  color: #ffffff;
}

.hero-band-inner {
  text-align: left;
  padding: 56px 24px 50px;
}

.hero-band h1 {
  max-width: 650px;
  color: #ffffff;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.17;
  letter-spacing: -.06em;
  margin: 0 0 16px;
}

.today-bar {
  max-width: 640px;
  margin: 24px 0 0;
  padding: 20px 24px;
  border: 1px solid rgba(159, 230, 222, .32);
  border-radius: 22px;
  background: rgba(255, 255, 255, .1);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .16);
  text-align: left;
  align-items: flex-start;
}

.today-date { color: #ffffff; }
.today-plain { color: #cfe8e9; }

.section-block,
#regions {
  border: 1px solid #d7e6e8;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(20, 68, 75, .06);
  padding: 24px;
}

.section-block h2 { color: #092f3d; }

.feature-card {
  min-height: 182px;
  border: 1px solid #d7e6e8;
  border-radius: 18px;
  background: #ffffff;
  color: #15313a;
  box-shadow: 0 12px 28px rgba(20, 68, 75, .06);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.feature-card:hover {
  border-color: #9ed5d5;
  box-shadow: 0 16px 32px rgba(20, 68, 75, .11);
  transform: translateY(-3px);
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: #e7f8f6;
  color: #0e7490;
  font-size: 22px;
}

.feature-card h4 { color: #092f3d; }
.feature-card p { color: #61767d; }
.site-footer { background: #092f3d; margin-top: 40px; }

@media (max-width: 640px) {
  .site-brand-bar .wrap { padding: 10px 16px; }
  .brand { font-size: 19px; }
  .brand-icon { width: 32px; height: 32px; }
  .site-nav { padding-inline: 16px; }
  .hero-band-inner { padding: 44px 16px 40px; }
  .today-bar { margin-top: 20px; padding: 16px 18px; border-radius: 18px; }
  .section-block,
  #regions { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .feature-card { transition: none; }
}