:root {
  --bg: #f5f2e9;
  --surface: #fffdf8;
  --ink: #1f2430;
  --muted: #5f6a7a;
  --accent: #0d6b78;
  --border: #d9d1c2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(13, 107, 120, 0.08), transparent 30%),
    linear-gradient(180deg, #f7f4ec 0%, #f0ebe0 100%);
}

.wrap {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
}

.site-header.compact {
  padding: 1.5rem 0 1rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
}

h1, h2, h3 {
  line-height: 1.15;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3vw, 3.4rem);
}

.lead {
  max-width: 50rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.button {
  display: inline-block;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 600;
}

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

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.nav a,
a {
  color: var(--accent);
  text-decoration: none;
}

.nav a:hover,
a:hover {
  text-decoration: underline;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  padding: 2rem 0 3rem;
}

.two-up {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.2fr);
  gap: 1rem;
  padding: 2rem 0 1rem;
}

.card,
.prose,
.figure-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 14px 30px rgba(31, 36, 48, 0.06);
}

.card {
  padding: 1.25rem;
}

.figure-card {
  padding: 1rem;
}

.figure-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.figure-card figcaption {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.prose {
  padding: 1.5rem;
  margin: 2rem auto 3rem;
}

code,
pre {
  font-family: "Cascadia Code", "Consolas", monospace;
}

pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 12px;
  background: #18212a;
  color: #f5f7fa;
}

ul {
  padding-left: 1.25rem;
}

ol {
  padding-left: 1.25rem;
}

@media (max-width: 850px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}