:root {
  --color-navy: #023047;
  --color-gold: #ffb703;
  --color-slate: #1f2933;
  --color-muted: #6b7280;
  --color-bg: #f4f7fb;
  --max-width: 1080px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  color: var(--color-slate);
  background: var(--color-bg);
}

a {
  color: inherit;
}

a:hover,
a:focus {
  color: var(--color-gold);
}

img {
  max-width: 100%;
  display: block;
}

.site-header {
  background: #fff;
  border-bottom: 1px solid rgba(2, 48, 71, 0.1);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.brand {
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
  color: var(--color-navy);
}

.site-nav {
  display: flex;
  gap: var(--space-sm);
}

.site-nav__link {
  text-decoration: none;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 0.4rem;
  transition: background 150ms ease;
}

.site-nav__link:hover,
.site-nav__link:focus {
  background: rgba(2, 48, 71, 0.08);
}

.page-banner {
  padding: calc(var(--space-lg) * 0.75) var(--space-sm);
  background: linear-gradient(120deg, rgba(2, 48, 71, 0.95), rgba(19, 78, 94, 0.95));
  color: #fff;
}

.page-banner__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-banner__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 var(--space-xs);
}

.page-banner__subtitle {
  margin: 0;
  max-width: 48ch;
  color: rgba(255, 255, 255, 0.85);
}

.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-sm);
}

section {
  margin-bottom: var(--space-lg);
  background: #fff;
  padding: var(--space-md);
  border-radius: 0.8rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

section header h2 {
  margin-top: 0;
  margin-bottom: var(--space-sm);
  color: var(--color-navy);
}

section p {
  line-height: 1.6;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.75);
}

.site-footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-md) var(--space-sm);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 720px) {
  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
  }
}