:root {
  color-scheme: dark;
  --asturias-blue: #2d6f9e;
  --resilience-blue: #6eb8c8;
  --north-star-gold: #f5bd2f;
  --deep-ocean: #215b87;
  --summit-slate: #6e7883;
  --cloud-gray: #e8ecef;
  --snow-white: #ffffff;
  --ink: #061827;
  --panel: #0c2c43;
  --line: rgba(110, 184, 200, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink);
  color: var(--snow-white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

a {
  color: var(--resilience-blue);
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--north-star-gold);
  outline-offset: 4px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #071f30;
}

.nav,
main,
.footer-inner {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--snow-white);
  text-decoration: none;
  font-weight: 800;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--cloud-gray);
  font-weight: 700;
  text-decoration: none;
}

main {
  padding: 52px 0 64px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--north-star-gold);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  max-width: 760px;
  font-size: 3rem;
}

h2 {
  margin-top: 36px;
  font-size: 1.35rem;
  color: var(--cloud-gray);
}

.lede {
  max-width: 720px;
  margin: 18px 0 0;
  color: rgba(232, 236, 239, 0.78);
  font-size: 1.08rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.panel,
details {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.panel h2 {
  margin-top: 0;
}

.panel p:last-child,
section p:last-child {
  margin-bottom: 0;
}

.action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 12px;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--north-star-gold);
  color: #071f30;
  font-weight: 800;
  text-decoration: none;
}

.faq {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

details {
  padding: 16px 18px;
}

summary {
  cursor: pointer;
  font-weight: 800;
}

details p {
  color: rgba(232, 236, 239, 0.76);
}

li + li {
  margin-top: 8px;
}

.notice {
  margin-top: 28px;
  padding: 16px 18px;
  border-left: 4px solid var(--north-star-gold);
  background: rgba(45, 111, 158, 0.2);
}

footer {
  border-top: 1px solid var(--line);
  color: rgba(232, 236, 239, 0.64);
}

.footer-inner {
  padding: 24px 0;
}

@media (max-width: 680px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  main {
    padding-top: 36px;
  }

  h1 {
    font-size: 2rem;
  }
}