:root {
  font:
    16px/1.6 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  color: #192239;
  background: #f4f6fb;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header,
main,
footer {
  max-width: 1140px;
  margin: auto;
  padding: 28px;
}
header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.brand {
  font-size: 28px;
  font-weight: 750;
  color: #192239;
  text-decoration: none;
}
.brand span,
a {
  color: #3158ed;
}
h1 {
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.15;
  letter-spacing: -1.5px;
  max-width: 800px;
}
h2 {
  margin: 8px 0;
  font-size: 25px;
}
.intro {
  color: #647089;
  max-width: 650px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: #647089;
  font-weight: 700;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 20px;
  margin: 28px 0;
}
.card {
  background: white;
  border: 1px solid #e5e9f2;
  border-radius: 24px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.card p {
  margin: 6px 0 18px;
}
.badge {
  font-size: 13px;
  border-radius: 20px;
  padding: 5px 12px;
  background: #eaf0ff;
  color: #3158ed;
}
.badge.muted {
  background: #f0f2f6;
  color: #647089;
}
.notes {
  font-size: 14px;
  color: #647089;
}
.primary,
button {
  display: inline-block;
  background: #3158ed;
  color: white;
  border: 0;
  border-radius: 13px;
  padding: 12px 18px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
.details-link {
  margin-top: auto;
  padding-top: 20px;
}
details {
  margin: 16px 0;
  font-size: 12px;
  width: 100%;
}
code {
  display: block;
  overflow-wrap: anywhere;
  margin-top: 8px;
}
.help {
  padding: 22px 28px;
  background: #eaf0ff;
  border-radius: 22px;
}
.help h2 {
  font-size: 20px;
}
footer {
  text-align: center;
  color: #647089;
  font-size: 14px;
}
small {
  display: block;
  margin-top: 14px;
}
.spinner {
  display: inline-block;
  width: 22px;
  height: 22px;
  border: 3px solid #d8e0ff;
  border-top-color: #3158ed;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-right: 12px;
}
#loading {
  padding: 30px 0;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #8ca4ff;
  outline-offset: 4px;
}
[hidden] {
  display: none !important;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation: none;
  }
}
@media (max-width: 540px) {
  header,
  main,
  footer {
    padding: 20px;
  }
  header {
    flex-wrap: wrap;
  }
  .cards {
    grid-template-columns: 1fr;
  }
}