:root {
  --color-primary: #1f5d3a;
  --color-secondary: #2e7d32;
  --color-accent: #c6922f;
  --color-bg: #f7f6f2;
  --color-surface: #ffffff;
  --color-heading: #172117;
  --color-body: #2e3a2e;
  --color-muted: #5b665b;
  --color-border: #dde3dc;
  --container: 1200px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-body);
  background: linear-gradient(180deg, #f7f6f2 0%, #eef3ed 100%);
}
h1, h2, h3 {
  font-family: 'Merriweather', serif;
  color: var(--color-heading);
  line-height: 1.2;
}
a { color: var(--color-primary); }
a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.container { width: min(var(--container), 92vw); margin: 0 auto; }

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.utility-bar,
.primary-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}
.menu,
.menu-fallback {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
}
.site-brand {
  font-weight: 700;
  text-decoration: none;
  font-size: 1.125rem;
}
.header-actions {
  display: flex;
  gap: 0.5rem;
}
.btn {
  display: inline-block;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-secondary {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.site-main {
  padding: 2.5rem 0 4rem;
}
.hero {
  padding: 3.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}
.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.section-cards,
.spotlight,
.partners-preview {
  margin-top: 2.5rem;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.card {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  padding: 1rem;
  color: inherit;
  text-decoration: none;
}
.card img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}
.muted { color: var(--color-muted); }
.entry-content { max-width: 68ch; }

.site-footer {
  background: var(--color-heading);
  color: #e8efe8;
  padding: 2.2rem 0;
}
.site-footer a { color: #d8ecd9; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .utility-bar,
  .primary-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .card-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 2rem;
  }
}