:root {
  --color-primary: #0b7285;
  --color-primary-contrast: #ffffff;
  --color-bg: #f3f8f8;
  --color-surface: #ffffff;
  --color-text: #173042;
  --color-muted: #5f7480;
  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 1rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-text);
}

.site-shell {
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 3rem);
}

.section-kicker {
  color: var(--color-primary);
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .75rem;
}

.card-link {
  display: inline-block;
  margin-top: .75rem;
  font-weight: 700;
}

.photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: calc(var(--radius) * .75);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid rgba(11, 114, 133, .18);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(23, 48, 66, .08);
  height: 100%;
}

.feature-card .card-body {
  padding: 1.25rem;
}

.feature-card h3 {
  margin: 0 0 .5rem;
  font-size: 1.45rem;
}

.feature-card p {
  color: var(--color-muted);
  line-height: 1.7;
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(8, 38, 48, .82), rgba(8, 38, 48, .38), rgba(8, 38, 48, .12));
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 50;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  padding: .75rem 1rem;
  border-radius: calc(var(--radius) / 2);
}

@media (max-width: 640px) {
  .hero-title {
    font-size: clamp(2.4rem, 12vw, 4rem);
  }
}