:root {
  color-scheme: light dark;
  --paper: #f4f0e8;
  --paper-raised: rgba(255, 253, 248, 0.82);
  --ink: #1f2926;
  --muted: #61706b;
  --line: rgba(31, 41, 38, 0.16);
  --accent: #cf5e32;
  --accent-soft: rgba(207, 94, 50, 0.11);
  --moss: #315e52;
  --warning: #8c3f22;
  --warning-bg: #fff0e8;
  --shadow: 0 24px 70px rgba(45, 53, 48, 0.09);
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", Georgia, serif;
  --sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(207, 94, 50, 0.08), transparent 28rem),
    linear-gradient(90deg, transparent 0 5.5vw, rgba(49, 94, 82, 0.055) 5.5vw 5.65vw, transparent 5.65vw),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--moss);
  text-underline-offset: 0.22em;
  text-decoration-thickness: 0.08em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(207, 94, 50, 0.42);
  outline-offset: 4px;
  border-radius: 3px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.language-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.header-links {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

main {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.8fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  padding: clamp(4.5rem, 10vw, 8.5rem) 0 clamp(3.5rem, 8vw, 6.5rem);
}

.eyebrow,
.section-number {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.32;
}

h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.75rem, 7vw, 5.8rem);
  letter-spacing: -0.055em;
}

.lede {
  max-width: 34rem;
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.meta-card {
  position: relative;
  padding: 1.7rem;
  overflow: hidden;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 2px 2px 22px 2px;
  box-shadow: var(--shadow);
}

.meta-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
  content: "";
}

.meta-card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem 1.1rem;
  margin: 0;
}

.meta-card dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.meta-card dd {
  margin: 0;
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.release-notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  margin-bottom: 3.5rem;
  padding: 1.2rem 1.35rem;
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid rgba(140, 63, 34, 0.28);
  border-radius: 12px;
}

.release-notice strong {
  white-space: nowrap;
}

.release-placeholder {
  padding: 0.06em 0.34em;
  background: rgba(207, 94, 50, 0.16);
  color: var(--warning);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 0 clamp(4.5rem, 10vw, 8rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.summary-item {
  padding: 2rem clamp(1rem, 3vw, 2rem);
}

.summary-item + .summary-item {
  border-left: 1px solid var(--line);
}

.summary-item span {
  display: block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 1.35rem;
}

.summary-item h2 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
}

.summary-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.policy {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(2rem, 7vw, 7rem);
  padding: 0 0 5rem;
}

.policy-index {
  align-self: start;
  position: sticky;
  top: 1.5rem;
  padding-top: 0.4rem;
}

.policy-index p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.policy-index ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: policy-index;
}

.policy-index li {
  counter-increment: policy-index;
}

.policy-index a {
  display: block;
  padding: 0.42rem 0;
  color: var(--muted);
  font-size: 0.8rem;
  text-decoration: none;
}

.policy-index a::before {
  margin-right: 0.6rem;
  color: var(--accent);
  content: counter(policy-index, decimal-leading-zero);
  font-family: var(--serif);
}

.policy-index a:hover {
  color: var(--ink);
}

.policy-content section {
  scroll-margin-top: 2rem;
  padding: 0 0 3.5rem;
}

.policy-content section + section {
  padding-top: 3.5rem;
  border-top: 1px solid var(--line);
}

.policy-content h2 {
  margin: 0 0 1.4rem;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: -0.025em;
}

.policy-content h3 {
  margin: 2rem 0 0.65rem;
  font-size: 1.06rem;
}

.policy-content p,
.policy-content ul {
  max-width: 48rem;
}

.policy-content ul {
  padding-left: 1.25rem;
}

.policy-content li + li {
  margin-top: 0.55rem;
}

.table-wrap {
  width: 100%;
  margin: 1.8rem 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.18);
}

table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 0.86rem;
  line-height: 1.65;
}

th,
td {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.note {
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  font-size: 0.9rem;
}

.contact-card {
  margin-top: 1.6rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: var(--paper-raised);
  border-radius: 10px;
}

.contact-card p {
  margin: 0.35rem 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
}

@media (max-width: 780px) {
  body {
    background:
      radial-gradient(circle at 12% 4%, rgba(207, 94, 50, 0.08), transparent 22rem),
      var(--paper);
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 4rem;
  }

  h1 {
    max-width: 11ch;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  .summary-item + .summary-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .policy {
    grid-template-columns: 1fr;
  }

  .policy-index {
    display: none;
  }

  .release-notice {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .release-notice strong {
    white-space: normal;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16201d;
    --paper-raised: rgba(31, 43, 39, 0.9);
    --ink: #edf0e9;
    --muted: #a9b5b0;
    --line: rgba(237, 240, 233, 0.15);
    --accent: #ef8b5f;
    --accent-soft: rgba(239, 139, 95, 0.13);
    --moss: #9bc6b9;
    --warning: #ffc1a7;
    --warning-bg: #3a241d;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
  }
}

@media print {
  :root {
    color-scheme: light;
    --paper: #ffffff;
    --paper-raised: #ffffff;
    --ink: #111111;
    --muted: #444444;
    --line: #cccccc;
  }

  body {
    background: #ffffff;
    font-size: 10.5pt;
  }

  .site-header,
  .policy-index,
  .release-notice,
  .site-footer {
    display: none;
  }

  main {
    width: 100%;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 0 0 2rem;
  }

  h1 {
    font-size: 34pt;
  }

  .summary-grid {
    margin-bottom: 2rem;
  }

  .policy {
    display: block;
  }

  .policy-content section,
  .policy-content section + section {
    padding: 1.5rem 0;
    break-inside: avoid;
  }

  a {
    color: inherit;
  }
}