:root {
  color-scheme: light;
  --ink: #1a2630;
  --muted: #536571;
  --green: #17634e;
  --paper: #f5f7f3;
  --line: #d9e1d8;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    17px/1.75 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    sans-serif;
}
a {
  color: var(--green);
  text-underline-offset: 4px;
}
nav,
main,
footer {
  max-width: 1100px;
  margin: auto;
  padding: 28px 36px;
}
nav,
nav div,
footer,
footer div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
nav {
  border-bottom: 1px solid var(--line);
}
nav a {
  text-decoration: none;
}
.brand {
  font-size: 22px;
  font-weight: 750;
  color: var(--ink);
}
.brand span {
  color: var(--green);
  margin-left: 6px;
}
main {
  min-height: 72vh;
  padding-top: 54px;
  padding-bottom: 64px;
}
h1 {
  font-size: clamp(34px, 5.5vw, 64px);
  letter-spacing: -0.04em;
  line-height: 1.2;
  margin: 12px 0 28px;
}
h2 {
  font-size: 27px;
  line-height: 1.4;
  margin-top: 38px;
}
h3 {
  font-size: 21px;
}
.lead {
  font-size: 20px;
  max-width: 720px;
  color: var(--muted);
}
.eyebrow {
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--green);
}
.hero {
  padding: 12px 0 48px;
}
.notice {
  border-left: 4px solid #c49232;
  background: #fff8e7;
  padding: 20px 24px;
  margin: 28px 0;
  max-width: 820px;
}
.notice p {
  margin: 8px 0 0;
}
.actions {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.button {
  display: inline-block;
  background: var(--green);
  color: white;
  padding: 13px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 650;
}
.secondary {
  text-decoration: none;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cards article,
.panel {
  padding: 28px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
}
.number {
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
}
.cards p,
.muted {
  color: var(--muted);
}
.panel {
  margin-top: 40px;
}
.panel h2 {
  margin-top: 0;
}
details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
summary {
  font-weight: 650;
  cursor: pointer;
}
footer {
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
  flex-wrap: wrap;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #c49232;
  outline-offset: 5px;
}
li {
  padding: 5px 0;
}
@media (max-width: 650px) {
  nav,
  main,
  footer {
    padding-left: 22px;
    padding-right: 22px;
  }
  nav {
    align-items: flex-start;
    gap: 12px;
    flex-direction: column;
  }
  nav div {
    gap: 20px;
    font-size: 15px;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  main {
    padding-top: 32px;
  }
  .actions {
    gap: 18px;
  }
  .notice {
    padding: 16px;
  }
  footer div {
    gap: 18px;
    flex-wrap: wrap;
  }
  .lead {
    font-size: 18px;
  }
}