:root {
  --sea: #0b3d5c;
  --sea-dark: #072a40;
  --sand: #f4efe6;
  --foam: #fffdf8;
  --cta: #d4652f;
  --cta-hover: #b34f20;
  --ink: #1c2430;
  --muted: #4d5a68;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: linear-gradient(165deg, var(--sand) 0%, #e4ddd0 100%);
  color: var(--ink);
  min-height: 100vh;
}

.site-header,
main,
.site-footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

.site-header { padding-top: 2.5rem; }

.site-brand {
  color: var(--sea);
  font-size: 2.1rem;
  margin: 0 0 0.35rem;
}

.site-tagline {
  color: var(--muted);
  font-style: italic;
  margin: 0;
}

.hero,
.card,
.features-block {
  background: var(--foam);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 8px 24px rgba(11, 61, 92, 0.08);
  margin-bottom: 1.5rem;
}

.hero h2,
.features-block h2,
.card h2 {
  color: var(--sea);
  margin-top: 0;
}

.hero-body,
.card p,
.feature p {
  line-height: 1.55;
}

.cta {
  display: inline-block;
  margin-top: 1.25rem;
  padding: 0.9rem 1.6rem;
  background: var(--cta);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
}

.cta:hover { background: var(--cta-hover); }

.features {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.feature {
  background: var(--sand);
  border-radius: 8px;
  padding: 1rem;
}

.feature h3 {
  margin: 0 0 0.4rem;
  color: var(--sea-dark);
}

.site-footer {
  color: var(--muted);
  font-size: 0.9rem;
}