:root {
  --bg: #f5f0e8;
  --bg-alt: #efe6d8;
  --ink: #14212b;
  --muted: #5d6a74;
  --line: rgba(20, 33, 43, 0.12);
  --panel: rgba(255, 252, 247, 0.88);
  --panel-strong: #fffaf2;
  --accent: #0f4c5c;
  --accent-2: #c17c34;
  --accent-3: #6d8b74;
  --warning: #f7e3bf;
  --shadow: 0 18px 40px rgba(20, 33, 43, 0.1);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1160px;
  --font-heading: "Avenir Next Condensed", "Franklin Gothic Medium", "Trebuchet MS", sans-serif;
  --font-body: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at top left, rgba(193, 124, 52, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(15, 76, 92, 0.1), transparent 28%),
    linear-gradient(180deg, #f8f4ed 0%, var(--bg) 42%, #efe7db 100%);
  line-height: 1.6;
}

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

a:hover {
  color: #0a3340;
}

code {
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  background: rgba(15, 76, 92, 0.08);
  font-size: 0.92em;
}

.container {
  width: min(var(--container), calc(100% - 2.4rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(248, 244, 237, 0.8);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: var(--ink);
}

.brand strong,
.site-nav a,
.button,
.eyebrow,
.panel-kicker,
.status-badge,
summary,
h1,
h2,
h3 {
  font-family: var(--font-heading);
}

.brand-kicker,
.eyebrow,
.panel-kicker,
.status-badge {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  justify-content: flex-end;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.98rem;
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
}

.hero {
  padding: 5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.95fr;
  gap: 1.5rem;
  align-items: stretch;
}

.hero-panel,
.info-card,
.feature-card,
.callout,
.program-unit,
.summary-strip {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -3rem -3rem auto;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(193, 124, 52, 0.22), transparent 68%);
}

h1,
h2,
h3 {
  margin: 0 0 0.7rem;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 5.1rem);
  max-width: 11ch;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
}

h3 {
  font-size: 1.35rem;
}

.lead {
  font-size: 1.15rem;
  max-width: 58ch;
  color: #233746;
}

.section {
  padding: 2.5rem 0;
}

.alt-section {
  background: linear-gradient(180deg, rgba(255, 250, 242, 0.25), rgba(255, 250, 242, 0.65));
  border-top: 1px solid rgba(20, 33, 43, 0.06);
  border-bottom: 1px solid rgba(20, 33, 43, 0.06);
}

.section-heading {
  margin-bottom: 1.2rem;
}

.left-tight {
  margin-bottom: 0.7rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.three-cols {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.feature-card {
  padding: 1.35rem;
}

.feature-card {
  min-height: 14rem;
}

.text-link,
.button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.3rem;
}

.button {
  border-radius: 999px;
  padding: 0.85rem 1.2rem;
  font-size: 0.96rem;
}

.button.primary {
  background: var(--accent);
  color: white;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
  color: var(--ink);
}

.callout {
  padding: 1rem 1.2rem;
}

.callout.warning {
  background: linear-gradient(135deg, rgba(247, 227, 191, 0.96), rgba(255, 248, 232, 0.96));
}

.compact-list,
.check-list,
.number-list,
.resource-list,
.topic-list {
  margin: 0;
  padding-left: 1.2rem;
}

.compact-list li,
.check-list li,
.number-list li,
.resource-list li,
.topic-list li {
  margin-bottom: 0.45rem;
}

.two-column-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.site-footer {
  padding: 2rem 0 3rem;
}

.footer-shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
}

.page-shell {
  padding-top: 3rem;
}

.prose {
  max-width: 90rem;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.25rem;
  margin: 1.6rem 0;
}

.summary-item strong {
  display: block;
  font-size: 1.65rem;
  font-family: var(--font-heading);
  color: var(--accent);
}

.program-list {
  display: grid;
  gap: 0.9rem;
}

.program-unit {
  overflow: hidden;
}

.program-unit summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 1.25rem;
  font-size: 1.12rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.program-unit summary::-webkit-details-marker {
  display: none;
}

.program-unit summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--accent-2);
}

.program-unit[open] summary::after {
  content: "−";
}

.program-content {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid var(--line);
}

.program-content p {
  margin: 0.9rem 0 0.4rem;
}

.program-meta {
  color: var(--muted);
  font-size: 0.98rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(109, 139, 116, 0.12);
  color: #375341;
}

@media (max-width: 960px) {
  .hero-grid,
  .two-column-layout,
  .summary-strip,
  .card-grid,
  .three-cols {
    grid-template-columns: 1fr;
  }

  .footer-shell,
  .nav-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    justify-content: flex-start;
  }

  h1 {
    max-width: 14ch;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 1.2rem));
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-panel,
  .info-card,
  .feature-card,
  .callout,
  .program-content,
  .program-unit summary {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}