body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: #18322b;
  background: #f5f2e9;
  line-height: 1.6;
}

.shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}

.hero {
  background: linear-gradient(135deg, #e7f4ee, #fff8ea);
  border: 1px solid #d6e4de;
  border-radius: 24px;
  padding: 28px;
  margin-bottom: 20px;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #dcefe8;
  color: #0d7a63;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 32px;
}

.hero p {
  margin: 0;
  color: #49635c;
}

.card {
  background: #ffffff;
  border: 1px solid #d9e3de;
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 16px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
}

.nav a,
.button {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  background: #0d7a63;
  color: #fff;
  font-weight: 600;
}

.muted {
  color: #5a756d;
}

h2, h3 {
  margin-top: 0;
}

ul {
  padding-left: 18px;
}

.alert {
  background: #fff1ef;
  border: 1px solid #f1b6ae;
  border-left: 6px solid #d24d3d;
  border-radius: 20px;
  padding: 18px;
  margin-bottom: 16px;
}

.notice {
  background: #fff6d8;
  border: 1px solid #ead590;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

footer {
  margin-top: 32px;
  color: #667f78;
  font-size: 14px;
}