:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172033;
  background: #f6f8fb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  line-height: 1.6;
  background: #f6f8fb;
}

a {
  color: #1259a8;
}

.site-header {
  border-bottom: 1px solid #dce3ec;
  background: #ffffff;
}

.site-header-inner,
.site-main,
.site-footer-inner {
  width: min(100% - 2rem, 52rem);
  margin: 0 auto;
}

.site-header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  color: #172033;
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

nav a {
  font-size: 0.95rem;
}

.site-main {
  padding: 4rem 0 5rem;
}

.hero {
  max-width: 38rem;
}

h1,
h2 {
  line-height: 1.2;
  color: #101827;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  letter-spacing: 0;
}

h2 {
  margin-top: 2.5rem;
}

.lede {
  margin: 0;
  color: #45546b;
  font-size: 1.25rem;
}

.page-intro {
  max-width: 42rem;
  margin-bottom: 2.5rem;
}

.notice {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  border-left: 4px solid #2b73c6;
  background: #eaf2fb;
}

.site-footer {
  border-top: 1px solid #dce3ec;
  background: #ffffff;
  color: #5b687a;
  font-size: 0.9rem;
}

.site-footer-inner {
  padding: 1.25rem 0;
}

@media (max-width: 36rem) {
  .site-header-inner,
  .site-main,
  .site-footer-inner {
    width: min(100% - 1.5rem, 52rem);
  }

  .site-main {
    padding-top: 3rem;
  }
}