*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #1c1917; /* warm near-black (stone-900 equivalent) */
  background: #fffaf6; /* om-cream */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: #00797c; /* om-teal */
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Navigation */
.main-nav {
  background: #fffef9;                          /* barely-warm white */
  border-bottom: none;
  box-shadow: 0 1px 4px rgba(10, 63, 86, 0.08); /* om-navy tint */
  padding: 0 1rem;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0a3f56; /* om-navy */
}

.nav-logo:hover {
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: #44403c; /* warm stone-700 */
  font-weight: 500;
  font-size: 1rem;
}

.nav-links a:hover {
  color: #00797c; /* om-teal */
  text-decoration: none;
}

/* Main content */
.main-content {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
  width: 100%;
}

/* Footer */
.main-footer {
  background: #fffef9;
  border-top: 1px solid #e8e0d5; /* warm sand */
  padding: 1.5rem 1rem;
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  color: #78716c; /* warm stone-500 */
  font-size: 1rem;
}

/* Card utility — warm shadow lift */
.card-warm {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(10, 63, 86, 0.07),
              0 1px 3px  rgba(10, 63, 86, 0.04);
}