:root {
  --bg-top: #f8f4ec;
  --bg-bottom: #e7dcc9;
  --paper: rgba(255, 252, 247, 0.84);
  --paper-strong: rgba(255, 252, 247, 0.94);
  --ink: #16251f;
  --muted: #5b675f;
  --accent: #0f766e;
  --accent-strong: #0b5d57;
  --accent-warm: #bc6c25;
  --line: rgba(22, 37, 31, 0.12);
  --shadow: 0 24px 70px rgba(24, 35, 30, 0.12);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(188, 108, 37, 0.16), transparent 24%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom) 72%, #dfd3bf);
}

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

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

.site-shell {
  width: min(var(--max-width), calc(100vw - 28px));
  margin: 0 auto;
  padding: 18px 0 40px;
}

.site-topbar,
.hero-card,
.content-card,
.feature-card,
.footer-card,
.path-card,
.resource-card,
.note-band {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.site-topbar {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  margin-bottom: 20px;
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-mark {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
}

.brand-block a {
  color: var(--ink);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
}

.brand-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.site-nav a,
.button-link,
.button-link-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 11px 16px;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.site-nav a,
.button-link-secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.button-link {
  color: white;
  background: var(--accent);
  border: 1px solid transparent;
}

.site-nav a:hover,
.button-link:hover,
.button-link-secondary:hover {
  transform: translateY(-1px);
}

.hero-card {
  padding: 34px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: 24px;
  align-items: start;
}

.hero-card h1 {
  margin: 0 0 14px;
  font-size: clamp(2.6rem, 6vw, 4.9rem);
  line-height: 0.96;
}

.hero-card .lede,
.intro-text,
.content-card p,
.feature-card p,
.path-card p,
.resource-card p,
.footer-card p,
.note-band p,
.roadmap-phase li {
  color: var(--muted);
  line-height: 1.62;
  font-size: 1.02rem;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.stat-grid,
.feature-grid,
.path-grid,
.resource-grid {
  display: grid;
  gap: 16px;
}

.stat-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
}

.stat-card strong {
  display: block;
  font-size: 1.8rem;
  margin-bottom: 6px;
}

.stat-card span {
  color: var(--muted);
}

.content-card,
.note-band,
.footer-card {
  padding: 26px;
  margin-bottom: 18px;
}

.section-heading {
  margin: 0 0 14px;
  font-size: 1.8rem;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

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

.feature-card,
.path-card,
.resource-card {
  padding: 22px;
}

.feature-card h3,
.path-card h3,
.resource-card h3,
.content-card h3 {
  margin: 0 0 10px;
  font-size: 1.28rem;
}

.meta-list,
.plain-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.path-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.note-band {
  background: rgba(15, 118, 110, 0.1);
}

.roadmap-phase {
  padding-left: 20px;
}

.roadmap-phase li + li {
  margin-top: 8px;
}

.footer-card {
  display: flex;
  gap: 18px;
  align-items: start;
  justify-content: space-between;
}

.footer-card small {
  color: var(--muted);
}

.redirect-card {
  max-width: 720px;
  margin: 7vh auto;
}

@media (max-width: 980px) {
  .hero-grid,
  .feature-grid,
  .path-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .site-topbar,
  .footer-card {
    flex-direction: column;
    align-items: stretch;
  }

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

@media (max-width: 640px) {
  .site-shell {
    width: min(var(--max-width), calc(100vw - 18px));
    padding-top: 10px;
  }

  .site-topbar,
  .hero-card,
  .content-card,
  .feature-card,
  .path-card,
  .resource-card,
  .footer-card,
  .note-band {
    border-radius: 20px;
  }

  .hero-card,
  .content-card,
  .feature-card,
  .path-card,
  .resource-card,
  .footer-card,
  .note-band {
    padding: 20px;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }
}