:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #061421;
  color: #f4f8fb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: #061421;
  color: #f4f8fb;
}

a { color: #6fe9fa; }

.site-header,
main,
footer {
  width: min(100% - 40px, 960px);
  margin-inline: auto;
}

.site-header {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid #24445c;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  border: 1px solid #6fe9fa;
  background: #0a3852;
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 8px 24px #0008;
}

.header-link {
  font-weight: 700;
  text-decoration: none;
}

.hero {
  padding: 96px 0 72px;
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #6fe9fa;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(44px, 8vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero > p:not(.eyebrow),
.lede {
  margin: 24px 0 32px;
  color: #b9cad6;
  font-size: 20px;
  line-height: 1.55;
}

.primary-action {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  padding: 0 24px;
  border: 1px solid #8bf2ff;
  border-radius: 8px;
  background: #087da8;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 8px 28px #00bde933;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 96px;
  overflow: hidden;
  border: 1px solid #24445c;
  border-radius: 8px;
  background: #24445c;
}

.support-grid article {
  min-height: 190px;
  padding: 30px;
  background: #0a2133;
}

h2 {
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: 0;
}

article p,
.policy section p {
  margin: 0;
  color: #b9cad6;
  line-height: 1.65;
}

.policy {
  max-width: 760px;
  padding: 72px 0 96px;
}

.policy h1 { font-size: clamp(40px, 7vw, 64px); }

.policy section {
  padding: 30px 0;
  border-top: 1px solid #24445c;
}

footer {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid #24445c;
  color: #8da6b7;
  font-size: 14px;
}

@media (max-width: 640px) {
  .site-header, main, footer { width: min(100% - 28px, 960px); }
  .site-header { min-height: 82px; }
  .brand-mark { width: 48px; height: 48px; border-radius: 11px; font-size: 16px; }
  .hero { padding: 64px 0 52px; }
  .support-grid { grid-template-columns: 1fr; margin-bottom: 64px; }
  .support-grid article { min-height: 0; padding: 24px; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; }
}