:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #19221f;
  background: #f7f5ef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

h1 {
  margin: 8px 0;
  font-size: clamp(30px, 7vw, 46px);
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 10px;
  font-size: 20px;
}

p {
  margin: 0;
  color: #53605b;
  line-height: 1.72;
}

.brand {
  color: #2f6f5e;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.effective-date {
  margin-top: 10px;
  font-size: 14px;
}

select {
  min-height: 44px;
  border: 1px solid #d7ddd9;
  border-radius: 12px;
  background: #fff;
  padding: 0 12px;
  color: inherit;
  font: inherit;
}

section {
  margin-bottom: 12px;
  padding: 22px;
  border: 1px solid #e0e4e1;
  border-radius: 18px;
  background: #fff;
}

a {
  color: #2f6f5e;
  font-weight: 700;
}

footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #d7ddd9;
  color: #707b77;
  font-size: 14px;
}

@media (max-width: 560px) {
  header {
    display: block;
  }

  select {
    margin-top: 18px;
  }

  section {
    padding: 18px;
  }
}