:root {
  --ink: #142e33;
  --coral: #f26647;
  --paper: #f5f6f3;
  --line: #d9dfda;
  --muted: #627277;
  --white: #fff;
}
* {
  box-sizing: border-box;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1rem;
  line-height: 1.9;
}
a {
  color: inherit;
  text-decoration: none;
}
.policy-inner {
  width: min(calc(100% - 48px), 920px);
  margin-inline: auto;
}
.policy-header {
  height: 74px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.policy-header-inner {
  width: min(calc(100% - 48px), 1120px);
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.policy-brand {
  font-weight: 800;
  letter-spacing: 0.02em;
}
.policy-back {
  font-size: 0.875rem;
  font-weight: 600;
  border-bottom: 1px solid var(--ink);
}
.policy-hero {
  padding: 92px 0 76px;
  background: var(--ink);
  color: var(--white);
}
.policy-hero p:first-child {
  margin: 0 0 14px;
  color: #ff9b83;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}
.policy-hero h1 {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4.25rem);
  line-height: 1.25;
  letter-spacing: -0.04em;
}
.policy-lead {
  max-width: 760px;
  margin: 28px 0 0;
  color: #c5d1d3;
}
.policy-content {
  padding: 84px 0 100px;
}
.policy-content section {
  padding: 0 0 46px;
  margin: 0 0 46px;
  border-bottom: 1px solid var(--line);
}
.policy-content h2 {
  display: flex;
  gap: 18px;
  align-items: baseline;
  margin: 0 0 20px;
  font-size: 1.45rem;
  line-height: 1.5;
}
.policy-content h2 span {
  color: var(--coral);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}
.policy-content p {
  margin: 0 0 18px;
}
.policy-content ul {
  margin: 0;
  padding-left: 1.4em;
}
.policy-content li + li {
  margin-top: 7px;
}
.policy-contact {
  margin: 0;
  border-top: 1px solid var(--ink);
}
.policy-contact div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.policy-contact dt {
  font-weight: 700;
}
.policy-contact dd {
  margin: 0;
}
.policy-contact a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.policy-date {
  text-align: right;
  color: var(--muted);
  font-size: 0.875rem;
}
.policy-footer {
  padding: 32px 0;
  background: #0d2428;
  color: #91a4a8;
}
.policy-footer p {
  margin: 0;
  font-size: 0.8rem;
}
@media (max-width: 720px) {
  .policy-inner,
  .policy-header-inner {
    width: min(calc(100% - 36px), 920px);
  }
  .policy-header {
    height: 66px;
  }
  .policy-back {
    font-size: 0.75rem;
  }
  .policy-hero {
    padding: 64px 0 58px;
  }
  .policy-content {
    padding: 62px 0 78px;
  }
  .policy-content section {
    padding-bottom: 34px;
    margin-bottom: 34px;
  }
  .policy-content h2 {
    gap: 12px;
    font-size: 1.22rem;
  }
  .policy-contact div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .policy-date {
    text-align: left;
  }
}