:root {
  --bg: #ffffff;
  --ink: #1f2933;
  --muted: #68737d;
  --brand: #2f5f7f;
  --brand-dark: #17384f;
  --brand-soft: #eef6fa;
  --cream: #f8f6f1;
  --line: #d9e2e8;
  --warning-bg: #fff7ed;
  --warning-line: #fed7aa;
  --warning-ink: #9a3412;
  --shadow: 0 18px 45px rgba(17, 24, 39, 0.08);
  --radius: 20px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: var(--brand); }

h1, h2, h3 {
  margin: 0 0 1rem;
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.12;
  color: var(--ink);
}

p { margin: 0 0 1rem; }

.container {
  width: min(1120px, 90vw);
  margin: 0 auto;
}

.narrow { max-width: 820px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem 5vw;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.active { color: var(--brand); }

.hero {
  position: relative;
  min-height: 72vh;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  background: url('../images/hero.png') center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.48);
}

.hero-content {
  position: relative;
  max-width: 920px;
  padding: 3rem 1.25rem;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.5rem, 7vw, 5rem);
}

.hero p:not(.eyebrow) {
  max-width: 650px;
  margin: 0 auto 2rem;
  font-size: 1.2rem;
}

.eyebrow {
  margin-bottom: 1rem;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.page-main { min-height: 70vh; }

.page-hero {
  padding: 5rem 0;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
}

.page-hero h1 {
  color: #fff;
  font-size: clamp(2.35rem, 5vw, 4rem);
}

.page-hero p {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.9);
}

.compact-hero { padding: 4.5rem 0; }

.content-section { padding: 4rem 0; }

.intro { text-align: center; }

.intro h2 { font-size: clamp(2rem, 4vw, 3.25rem); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card,
.info-card,
.document-card,
.download-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--brand-soft);
  box-shadow: var(--shadow);
}

.card,
.info-card,
.document-card { padding: 2rem; }

.card h3,
.info-card h2,
.document-card h2 { color: var(--brand-dark); }

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.primary-card { background: #fff; }

.info-list {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.info-list p {
  margin: 0;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 1.05rem;
}

.info-list p:last-child { border-bottom: 0; }

.info-list span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.alert-card {
  background: var(--warning-bg);
  border-color: var(--warning-line);
}

.alert-card h2 { color: var(--warning-ink); }

.documents-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.4fr);
  gap: 1.5rem;
  align-items: start;
}

.featured-document { background: #fff; }

.small-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.download-list {
  display: grid;
  gap: 1rem;
}

.download-card {
  display: block;
  padding: 1.35rem 1.5rem;
  color: var(--ink);
  text-decoration: none;
  background: var(--brand-soft);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.download-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand);
  background: #fff;
}

.download-title {
  display: block;
  color: var(--brand-dark);
  font-size: 1.15rem;
  font-weight: 800;
}

.download-meta {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.button-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.button-row.left-align { justify-content: flex-start; }

.btn {
  display: inline-block;
  padding: 0.85rem 1.25rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.btn-primary {
  color: #fff;
  background: var(--brand);
}

.btn-primary:hover { background: var(--brand-dark); }

.btn-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.btn-outline {
  color: var(--brand-dark);
  background: #fff;
  border-color: var(--line);
}

.btn-outline:hover { border-color: var(--brand); }

.site-footer {
  padding: 2rem 5vw;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 850px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .card-grid,
  .contact-layout,
  .documents-layout {
    grid-template-columns: 1fr;
  }

  .hero { min-height: 64vh; }
}

@media (max-width: 520px) {
  .site-header { padding: 1rem 1.25rem; }
  .site-nav { gap: 0.75rem; }
  .content-section { padding: 3rem 0; }
  .card,
  .info-card,
  .document-card { padding: 1.4rem; }
}