:root {
  color: #1c241f;
  background: #f7faf7;
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: #f7faf7;
  color: #1c241f;
  line-height: 1.75;
}

a {
  color: #256847;
  text-underline-offset: 3px;
}

.site-header {
  display: flex;
  width: min(100% - 40px, 920px);
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  color: #18221c;
  gap: 9px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: #2f7d51;
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  place-items: center;
}

.brand strong {
  font-size: 16px;
}

.back-link {
  color: #4e5c53;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

main {
  border-top: 1px solid #dfe8e1;
}

.policy-heading {
  padding: 64px 20px 54px;
  background: #e9f4ec;
  text-align: center;
}

.policy-heading > p {
  margin: 0 0 13px;
  color: #397451;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: 36px;
  line-height: 1.3;
  letter-spacing: 0;
}

.dates {
  display: flex;
  justify-content: center;
  margin-top: 18px;
  color: #5a685f;
  font-size: 13px;
  gap: 24px;
}

.policy-content {
  width: min(100% - 40px, 760px);
  margin: 0 auto;
  padding: 54px 0 80px;
}

.lead {
  margin-top: 0;
  color: #34423a;
  font-size: 16px;
}

.notice {
  margin: 26px 0;
  padding: 18px 20px;
  border-left: 3px solid #3d8b5e;
  background: #eef6f0;
  color: #2f4939;
}

.contents {
  margin: 38px 0 54px;
  padding: 22px 24px;
  border: 1px solid #dce6de;
  border-radius: 8px;
  background: #fff;
}

.contents strong {
  display: block;
  margin-bottom: 8px;
}

.contents ol {
  margin: 0;
  padding-left: 21px;
  columns: 2;
  column-gap: 36px;
}

.contents li {
  margin: 5px 0;
  break-inside: avoid;
}

.contents a {
  color: #405047;
  font-size: 14px;
  text-decoration: none;
}

.policy-content section {
  scroll-margin-top: 20px;
}

h2 {
  margin: 50px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #dfe7e1;
  font-size: 22px;
  line-height: 1.45;
  letter-spacing: 0;
}

h3 {
  margin: 27px 0 8px;
  font-size: 16px;
  line-height: 1.55;
}

p,
li {
  color: #46534b;
  font-size: 15px;
}

p {
  margin: 10px 0;
}

ul {
  padding-left: 22px;
}

footer {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(20px, calc((100% - 760px) / 2));
  border-top: 1px solid #dfe8e1;
  background: #fff;
  color: #69766e;
  font-size: 13px;
}

footer a {
  font-weight: 600;
  text-decoration: none;
}

@media (max-width: 620px) {
  .site-header {
    width: calc(100% - 32px);
    min-height: 64px;
  }

  .policy-heading {
    padding: 48px 20px 42px;
    text-align: left;
  }

  h1 {
    font-size: 29px;
  }

  .dates {
    align-items: flex-start;
    flex-direction: column;
    margin-top: 15px;
    gap: 2px;
  }

  .policy-content {
    width: calc(100% - 36px);
    padding: 38px 0 60px;
  }

  .contents {
    padding: 19px 20px;
  }

  .contents ol {
    columns: 1;
  }

  h2 {
    margin-top: 42px;
    font-size: 20px;
  }

  footer {
    padding: 0 18px;
  }
}