:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  color: #18221d;
  background: #f5f8f5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

a {
  color: #165d43;
}

a:focus-visible {
  outline: 3px solid #c26a2e;
  outline-offset: 3px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem max(1rem, calc((100vw - 68rem) / 2));
  background: #fff;
  border-bottom: 1px solid #dce5df;
}

.brand {
  color: #18392e;
  font-size: 1.25rem;
  font-weight: 750;
  text-decoration: none;
}

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

main,
footer {
  width: min(68rem, calc(100% - 2rem));
  margin-inline: auto;
}

main {
  padding-block: 2rem;
}

footer {
  padding: 0 0 2rem;
  color: #52615a;
}

.card {
  padding: clamp(1.2rem, 3vw, 2rem);
  background: #fff;
  border: 1px solid #dce5df;
  border-radius: 1rem;
  box-shadow: 0 0.25rem 1rem rgb(19 49 38 / 7%);
}

.card + .card,
.hero + .card {
  margin-top: 1rem;
}

.hero {
  background: #eaf4ee;
}

.eyebrow {
  margin: 0;
  color: #446658;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: #18392e;
  line-height: 1.2;
}

h1 {
  margin: 0.35rem 0 1rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  margin-top: 0;
}

h3 {
  margin-bottom: 0.25rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.grid .card {
  margin: 0;
}

.button-link {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.7rem 1rem;
  color: #fff;
  background: #165d43;
  border-radius: 0.6rem;
  font-weight: 700;
  text-decoration: none;
}

.notice {
  padding: 1rem;
  background: #fff6e8;
  border-left: 0.3rem solid #c26a2e;
}

.notice + .notice {
  margin-top: 1rem;
}

.notice + h2 {
  margin-top: 1.5rem;
}

address {
  font-style: normal;
}

li + li {
  margin-top: 0.45rem;
}

@media (max-width: 42rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }
}