:root {
  color-scheme: light;
  --ink: #183b3e;
  --muted: #49686a;
  --line: #d8e1df;
  --paper: #fffefa;
  --paper-soft: #f3f7f5;
  --primary: #0f6f6d;
  --primary-dark: #0a5251;
  --warning: #fff4d8;
  --warning-line: #d59a20;
  --danger-soft: #fff0ec;
  --danger: #a33c24;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  background: #edf3f1;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  line-height: 1.75;
}

body {
  margin: 0;
}

a {
  color: var(--primary-dark);
  text-underline-offset: 3px;
}

a:focus-visible {
  outline: 3px solid rgba(15, 111, 109, 0.25);
  outline-offset: 3px;
}

.policy-header {
  background: rgba(255, 254, 250, 0.98);
  border-bottom: 1px solid var(--line);
}

.policy-header-inner {
  width: min(960px, calc(100% - 36px));
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.policy-brand {
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
}

.policy-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  font-weight: 750;
}

.policy-main {
  width: min(960px, calc(100% - 36px));
  margin: 36px auto;
  padding: clamp(24px, 5vw, 56px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(23, 58, 61, 0.08);
}

.draft-label {
  display: inline-block;
  margin: 0 0 8px;
  padding: 5px 10px;
  background: var(--danger-soft);
  border: 1px solid #efc0b4;
  border-radius: 999px;
  color: var(--danger);
  font-size: 13px;
  font-weight: 850;
}

h1 {
  margin: 0 0 22px;
  font-size: clamp(30px, 6vw, 48px);
  line-height: 1.25;
  letter-spacing: 0.02em;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(21px, 4vw, 28px);
  line-height: 1.4;
}

h3 {
  margin: 24px 0 8px;
  font-size: 17px;
}

p,
li,
dd {
  overflow-wrap: anywhere;
}

section {
  margin-top: 42px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

ul {
  padding-left: 1.4em;
}

mark {
  padding: 0.1em 0.25em;
  background: var(--warning);
  color: #6b4600;
}

.draft-warning,
.verification-required {
  padding: 18px 20px;
  border: 1px solid var(--warning-line);
  border-left-width: 5px;
  border-radius: var(--radius);
  background: var(--warning);
}

.draft-warning strong,
.verification-required strong {
  display: block;
  margin-bottom: 4px;
}

.draft-warning p,
.verification-required p {
  margin: 0;
}

.policy-meta,
.contact-details {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.policy-meta div,
.contact-details div {
  display: grid;
  grid-template-columns: minmax(120px, 0.28fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}

.policy-meta div:last-child,
.contact-details div:last-child {
  border-bottom: 0;
}

.policy-meta dt,
.contact-details dt,
.policy-meta dd,
.contact-details dd {
  margin: 0;
  padding: 12px 14px;
}

.policy-meta dt,
.contact-details dt {
  background: var(--paper-soft);
  font-weight: 800;
}

.external-links {
  display: grid;
  gap: 8px;
}

.policy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.policy-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
}

.policy-actions a:first-child {
  background: var(--primary);
  color: #fff;
}

.policy-footer {
  width: min(960px, calc(100% - 36px));
  margin: 0 auto;
  padding: 8px 0 44px;
  color: var(--muted);
  font-size: 13px;
}

.policy-footer p {
  margin: 4px 0;
}

@media (max-width: 640px) {
  .policy-header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .policy-main {
    margin: 18px auto;
    padding: 22px 18px 30px;
    border-radius: 10px;
  }

  section {
    margin-top: 32px;
    padding-top: 26px;
  }

  .policy-meta div,
  .contact-details div {
    grid-template-columns: 1fr;
  }

  .policy-meta dd,
  .contact-details dd {
    padding-top: 8px;
  }

  .policy-actions {
    display: grid;
  }
}