:root {
  color-scheme: light;
  font-family:
    system-ui,
    -apple-system,
    'Segoe UI',
    sans-serif;
  color: #1d3030;
  background: #f6f5ef;
  line-height: 1.85;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: #17635a;
  text-underline-offset: 0.25em;
}
a:hover {
  color: #123f39;
}
a:focus-visible {
  outline: 3px solid #9a5724;
  outline-offset: 5px;
}
.shell {
  width: min(100% - 48px, 1080px);
  margin-inline: auto;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-block: 28px;
  border-bottom: 1px solid #cbd4cc;
}
.brand {
  font-size: 1.15rem;
  font-weight: 750;
  text-decoration: none;
  color: inherit;
}
.brand span {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: #50625b;
}
nav {
  font-size: 0.9rem;
}
.hero {
  padding-block: 80px 64px;
  max-width: 850px;
}
.eyebrow {
  color: #50625b;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}
h1 {
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  line-height: 1.3;
  letter-spacing: -0.035em;
  font-weight: 650;
  margin-block: 20px 28px;
}
h2 {
  font-size: 1.4rem;
  font-weight: 650;
}
p {
  margin-block: 1em;
}
.lead {
  font-size: 1.2rem;
  max-width: 680px;
}
.note {
  color: #50625b;
  font-size: 0.9rem;
}
.overview {
  border-block: 1px solid #cbd4cc;
  padding-block: 24px 32px;
}
ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  padding-left: 24px;
}
li::marker {
  color: #17635a;
  font-weight: 700;
}
ol p {
  font-size: 0.95rem;
}
.detail {
  max-width: 760px;
  padding-block: 32px 56px;
}
footer {
  border-top: 1px solid #cbd4cc;
  padding-block: 24px 40px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.8rem;
}
footer p {
  margin: 0;
}
.policy {
  max-width: 780px;
  padding-block: 48px 64px;
  overflow-wrap: anywhere;
}
.policy h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
}
.policy section {
  margin-top: 36px;
}
.policy ul {
  padding-left: 24px;
}
code {
  font-size: 0.9em;
}
.skip {
  position: absolute;
  left: 24px;
  top: -100px;
  padding: 8px 16px;
  background: white;
}
.skip:focus {
  top: 4px;
}
@media (max-width: 640px) {
  .shell {
    width: calc(100% - 40px);
  }
  .hero {
    padding-block: 44px;
  }
  ol {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
