:root {
  --navy: #1f3864;
  --navy-light: #2e5395;
  --wood: #a0623a;
  --wood-light: #c98a5e;
  --bg: #faf7f2;
  --card-bg: #ffffff;
  --border: #e6ddd0;
  --text: #2b2b2b;
  --text-muted: #6b6b6b;
  --danger: #b3261e;
  --radius: 14px;
  --max-width: 900px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

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

a { color: var(--navy-light); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Top bar ---------- */
header.site-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.site-header .bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header .brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: 0.2px;
}
.site-header .brand:hover { text-decoration: none; opacity: 0.9; }

.site-header nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.site-header nav a {
  color: #dbe4f5;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
  white-space: nowrap;
}
.site-header nav a:hover { background: rgba(255,255,255,0.12); text-decoration: none; }
.site-header nav a.active { background: var(--wood); color: #fff; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
}

@media (max-width: 700px) {
  .menu-toggle { display: block; }
  .site-header nav {
    display: none;
    flex-direction: column;
    width: 100%;
    padding-top: 8px;
    gap: 2px;
  }
  .site-header nav.open { display: flex; }
  .site-header .bar { flex-wrap: wrap; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: #fff;
  padding: 48px 0 40px;
  text-align: center;
}
.hero h1 { margin: 0 0 8px; font-size: 2rem; }
.hero p { margin: 0; color: #cddaf2; font-size: 1.05rem; }
.hero .addr { margin-top: 14px; font-size: 0.95rem; color: #fff; opacity: 0.9; }

/* ---------- Main ---------- */
main { padding: 32px 0 60px; }

h1.page-title {
  color: var(--navy);
  border-bottom: 3px solid var(--navy);
  padding-bottom: 10px;
  margin-top: 8px;
}
h2 { color: var(--navy-light); margin-top: 34px; }
h3 { color: var(--wood); }

p { margin: 12px 0; }

.lead { font-size: 1.05rem; color: var(--text-muted); }

/* ---------- Cards grid (homepage) ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(31, 56, 100, 0.12);
  text-decoration: none;
}
.card .icon { font-size: 1.8rem; }
.card h3 { margin: 0; color: var(--navy); }
.card p { margin: 0; color: var(--text-muted); font-size: 0.92rem; }

/* ---------- Callout boxes ---------- */
.box {
  background: #f2f2f2;
  border: 1px solid #ccc;
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 18px 0;
}
.box h3 { margin-top: 0; color: var(--navy); }
.box ul { margin: 6px 0 0; padding-left: 22px; }
.box li { margin: 6px 0; }

.box.urgent {
  background: #fbeceb;
  border-color: #e3a8a4;
}
.box.urgent h3 { color: var(--danger); }

.box.note {
  background: #eef3fb;
  border-color: #c3d4ee;
}

/* ---------- Steps ---------- */
ol.steps { padding-left: 22px; }
ol.steps > li { margin: 10px 0; }
ul.sub { margin: 4px 0 10px; }

/* ---------- Figures ---------- */
.figrow {
  display: grid;
  gap: 14px;
  margin: 18px 0;
  align-items: start;
}
.figrow.n1 { grid-template-columns: minmax(0, 480px); justify-content: center; }
.figrow.n2 { grid-template-columns: repeat(2, 1fr); }
.figrow.n3 { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.figrow.n4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) {
  .figrow.n4 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 560px) {
  .figrow.n2 { grid-template-columns: 1fr; }
}

figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
figure img { width: 100%; }
figcaption {
  padding: 8px 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

/* ---------- Prev/next nav ---------- */
.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.page-nav a {
  background: var(--navy);
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 0.95rem;
}
.page-nav a:hover { background: var(--navy-light); text-decoration: none; }
.page-nav a.home { background: var(--wood); }

/* ---------- Footer ---------- */
footer.site-footer {
  text-align: center;
  padding: 24px 20px 40px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- Checklist columns on home ---------- */
.check-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) {
  .check-cols { grid-template-columns: 1fr; }
}