:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b0f17;
  color: #f7f8fb;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(40, 111, 246, 0.18), transparent 34rem),
    #0b0f17;
  line-height: 1.65;
}

a {
  color: #8cb8ff;
}

a:hover {
  color: #b6d2ff;
}

.site-header,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
}

.site-header {
  min-height: 4.5rem;
  border-bottom: 1px solid #252d3c;
}

.brand {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: 0.01em;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

nav a {
  color: #c8cfdb;
  text-decoration: none;
}

.hero,
.document {
  width: min(100% - 2rem, 54rem);
  margin-inline: auto;
}

.hero {
  min-height: calc(100vh - 10rem);
  display: grid;
  align-content: center;
  justify-items: start;
  padding-block: 5rem;
}

.hero h1,
.document h1 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 10vw, 6rem);
}

.hero p {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: #bac2d0;
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: #78a9ff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-block;
  border: 1px solid #4f8df7;
  border-radius: 0.65rem;
  padding: 0.72rem 1rem;
  background: #286ff6;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: #3b7cf4;
  color: #fff;
}

.button-secondary {
  border-color: #354056;
  background: #161d2a;
}

.button-secondary:hover {
  background: #202a3b;
}

.document {
  padding-block: 4rem 6rem;
}

.document h1 {
  font-size: clamp(2.25rem, 7vw, 4rem);
}

.lede {
  max-width: 46rem;
  margin: 1rem 0 0;
  color: #c2cad8;
  font-size: 1.1rem;
}

.updated {
  margin-top: 0.5rem;
  color: #8792a4;
  font-size: 0.9rem;
}

.document section,
.request-card {
  margin-top: 2.25rem;
  padding-top: 0.25rem;
}

.document h2 {
  margin: 0 0 0.7rem;
  color: #f7f8fb;
  font-size: 1.35rem;
  line-height: 1.3;
}

.document h3 {
  margin: 1.25rem 0 0.35rem;
  color: #e5e9f1;
  font-size: 1rem;
}

.document p,
.document li {
  color: #bac2d0;
}

.document ul,
.document ol {
  padding-left: 1.35rem;
}

.request-card {
  border: 1px solid #354056;
  border-radius: 1rem;
  padding: 1.35rem;
  background: rgba(22, 29, 42, 0.9);
}

.request-card h2 {
  margin-top: 0;
}

.notice {
  border-left: 3px solid #4f8df7;
  padding: 0.75rem 1rem;
  background: rgba(40, 111, 246, 0.09);
}

footer {
  min-height: 5.5rem;
  border-top: 1px solid #252d3c;
  color: #8792a4;
  font-size: 0.9rem;
}

@media (max-width: 38rem) {
  .site-header,
  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 1rem;
  }

  .hero {
    min-height: auto;
    padding-block: 5rem;
  }
}