:root {
  --privacy-green: #123f36;
  --privacy-green-soft: #dce9e3;
  --privacy-rust: #ad5136;
  --privacy-paper: #fbf8f1;
  --privacy-ink: #17342f;
  --privacy-copy: #40534f;
  --privacy-line: #d9ded8;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #e6eee9;
  color: var(--privacy-copy);
  font-family: "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--privacy-green); }

.privacy-shell {
  width: min(100%, 1440px);
  margin: 0 auto;
  background: var(--privacy-paper);
  box-shadow: 0 18px 60px rgba(20, 55, 48, .1);
}

.privacy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  padding: 12px clamp(20px, 4.5vw, 60px);
  border-bottom: 1px solid var(--privacy-line);
  background: rgba(251, 248, 241, .96);
}

.privacy-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--privacy-ink);
  font-weight: 700;
  text-decoration: none;
}

.privacy-brand img {
  width: 56px;
  height: 56px;
  border-radius: 9px;
  object-fit: cover;
}

.privacy-brand small {
  display: block;
  margin-top: 3px;
  color: #6d7c78;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .08em;
}

.privacy-back,
.privacy-return {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-radius: 12px;
  background: #fff1ec;
  color: #a5452f;
  padding: 9px 15px 9px 10px;
  box-shadow: 0 6px 16px rgba(145, 63, 42, .08);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.privacy-back__arrow {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--privacy-rust);
  color: #fff;
  font-size: 15px;
  line-height: 1;
}

.privacy-back:hover,
.privacy-return:hover {
  background: var(--privacy-rust);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(145, 63, 42, .16);
}

.privacy-back:hover .privacy-back__arrow,
.privacy-return:hover .privacy-back__arrow {
  background: #fff;
  color: var(--privacy-rust);
}

.privacy-back:focus-visible,
.privacy-return:focus-visible {
  outline: 3px solid var(--privacy-rust);
  outline-offset: 4px;
}

.privacy-main {
  padding: clamp(58px, 8vw, 104px) clamp(20px, 4.5vw, 60px) clamp(72px, 9vw, 120px);
}

.privacy-content {
  width: min(100%, 960px);
  margin: 0 auto;
}

.privacy-eyebrow {
  margin: 0 0 16px;
  color: var(--privacy-rust);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
}

.privacy-title {
  margin: 0;
  color: var(--privacy-ink);
  font-family: "Shippori Mincho", serif;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 600;
  line-height: 1.35;
}

.privacy-lead {
  margin: 26px 0 0;
  max-width: 100%;
  font-size: 15px;
  line-height: 2;
  text-wrap: pretty;
}

.privacy-nowrap {
  white-space: nowrap;
}

.privacy-sections {
  margin-top: clamp(48px, 6vw, 72px);
}

.privacy-section {
  padding: clamp(30px, 4vw, 44px) 0;
  border-top: 1px solid var(--privacy-line);
}

.privacy-section h2 {
  margin: 0 0 24px;
  color: var(--privacy-ink);
  font-family: "Shippori Mincho", serif;
  font-size: clamp(23px, 3vw, 31px);
  font-weight: 600;
  line-height: 1.5;
}

.privacy-section h3 {
  margin: 30px 0 14px;
  color: var(--privacy-green);
  font-size: 17px;
  line-height: 1.7;
}

.privacy-section h4 {
  margin: 24px 0 10px;
  color: var(--privacy-ink);
  font-size: 15px;
  line-height: 1.8;
}

.privacy-section p,
.privacy-section li {
  font-size: 14px;
  line-height: 2;
}

.privacy-section p { margin: 0 0 16px; }

.privacy-section ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.privacy-numbered {
  display: grid;
  grid-template-columns: 3em minmax(0, 1fr);
  gap: 8px;
}

.privacy-contact {
  margin-top: 18px;
  padding: 24px;
  border: 1px solid var(--privacy-line);
  border-radius: 14px;
  background: #fff;
}

.privacy-return {
  margin-top: 28px;
}

.privacy-footer {
  padding: 34px 20px;
  background: var(--privacy-green);
  color: rgba(255, 255, 255, .64);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 640px) {
  .privacy-header { min-height: 70px; }
  .privacy-brand img { width: 46px; height: 46px; }
  .privacy-brand span { font-size: 13px; }
  .privacy-brand small { font-size: 8px; }
  .privacy-back,
  .privacy-return {
    gap: 7px;
    padding: 6px 9px 6px 6px;
    font-size: 12px;
  }
  .privacy-back__arrow {
    width: 27px;
    height: 27px;
    border-radius: 7px;
  }
  .privacy-title { font-size: 32px; }
  .privacy-section p,
  .privacy-section li { font-size: 13.5px; }
  .privacy-numbered { grid-template-columns: 2.6em minmax(0, 1fr); }
  .privacy-contact { padding: 20px; }
}