:root {
  color-scheme: light dark;
  --canvas: #f6f2e9;
  --surface: #fffcf6;
  --ink: #1c282c;
  --secondary: #68645d;
  --accent: #805818;
  --gold: #ddaf56;
  --gold-wash: #f2e5c8;
  --border: #ded5c5;
  --focus: #805818;
  --radius: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #171b1d;
    --surface: #242a2d;
    --ink: #efe8da;
    --secondary: #bcb5a9;
    --accent: #e4bc70;
    --gold-wash: #3d3526;
    --border: #454641;
    --focus: #e4bc70;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  overflow-wrap: anywhere;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

:where(a, button, summary, input, textarea, select):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

::selection {
  color: #1c282c;
  background: var(--gold);
}

.wrap {
  width: min(920px, calc(100% - 48px));
  margin-inline: auto;
}

.content {
  max-width: 780px;
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--surface);
  transform: translateY(calc(-100% - 20px));
}

.skip-link:focus {
  transform: none;
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header > .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  column-gap: 28px;
  row-gap: 8px;
  padding-block: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 9px;
}

.brand-name {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", Georgia, serif;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.025em;
}

.site-header nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 22px;
  row-gap: 0;
  font-size: 0.875rem;
}

.site-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-block: 6px;
  color: var(--secondary);
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.45em;
}

.site-header nav a[aria-current="page"] {
  font-weight: 650;
}

main {
  padding-bottom: 56px;
}

.page-intro {
  max-width: 780px;
  margin: 44px auto 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 650;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  line-height: 1.5;
  font-weight: 700;
  text-wrap: pretty;
}

h1 {
  margin: 0 0 14px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", Georgia, serif;
  font-size: clamp(1.625rem, 4.5vw, 2.125rem);
  letter-spacing: 0.025em;
}

h2 {
  font-size: 1.1875rem;
}

h3 {
  font-size: 1rem;
}

p {
  margin: 0 0 1em;
}

.page-intro > p:last-child {
  margin-bottom: 0;
  color: var(--secondary);
}

.contact-card {
  margin: 0 0 36px;
  padding: 26px 28px 22px;
  border: 1px solid var(--border);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  background: var(--surface);
}

.contact-card h2 {
  margin: 0 0 12px;
}

.contact-card > :last-child {
  margin-bottom: 0;
}

.actions {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--gold);
  color: #1c282c;
  font-size: 0.9375rem;
  font-weight: 650;
  line-height: 1.55;
  text-align: center;
  text-decoration: none;
}

.button:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

.button.secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--accent);
}

.button:disabled {
  cursor: default;
  background: var(--border);
  color: var(--secondary);
  text-decoration: none;
}

.email-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 14px;
  row-gap: 4px;
  margin: 14px 0 0;
}

.email-address {
  min-width: 0;
  font-size: 0.9375rem;
  overflow-wrap: anywhere;
}

.email-row button {
  min-height: 44px;
}

.muted,
.notice,
#copy-status {
  color: var(--secondary);
  font-size: 0.875rem;
  line-height: 1.8;
}

.notice {
  margin: 16px 0;
}

#copy-status {
  min-height: 1.8em;
  margin-top: 8px;
  margin-bottom: 0;
}

.section-heading {
  margin: 34px 0 14px;
}

details {
  padding: 0;
  border-bottom: 1px solid var(--border);
}

details:first-of-type {
  border-top: 1px solid var(--border);
}

summary {
  min-height: 52px;
  padding: 15px 4px;
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.7;
  cursor: pointer;
}

summary::marker {
  color: var(--accent);
}

details[open] summary {
  color: var(--accent);
}

details > :not(summary) {
  margin: 0 4px 18px;
}

details p {
  font-size: 0.9375rem;
}

.policy-summary {
  margin: 0 0 24px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.policy-summary h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.policy-summary ul {
  margin: 0;
  padding-left: 1.3em;
}

.policy-summary > :last-child {
  margin-bottom: 0;
}

.toc {
  margin: 24px 0 36px;
  padding: 18px 24px;
  border-left: 3px solid var(--gold);
  background: var(--gold-wash);
}

.toc h2 {
  margin: 0 0 8px;
  font-size: 0.9375rem;
}

.toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 32px;
  margin: 0;
  padding-left: 1.35em;
  font-size: 0.875rem;
}

.toc a {
  display: inline-block;
  min-height: 44px;
  padding-block: 9px;
  line-height: 1.85;
}

.policy-section {
  margin-top: 30px;
  scroll-margin-top: 24px;
}

.policy-section + .policy-section {
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.policy-section h2 {
  margin: 0 0 12px;
}

.policy-section h3 {
  margin: 20px 0 8px;
}

.policy-section ul,
.policy-section ol {
  margin: 0 0 18px;
  padding-left: 1.35em;
}

.policy-section li + li {
  margin-top: 6px;
}

.policy-section > :last-child {
  margin-bottom: 0;
}

.policy-links {
  font-size: 0.875rem;
}

.policy-links a {
  display: inline-block;
  min-height: 44px;
  padding-block: 8px;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--secondary);
  font-size: 0.8125rem;
}

.site-footer > .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 24px;
  padding-block: 20px 24px;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 20px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

@media (max-width: 600px) {
  .wrap {
    width: calc(100% - 36px);
  }

  .site-header > .wrap {
    padding-block: 14px 8px;
    row-gap: 2px;
  }

  .site-header nav {
    flex-basis: 100%;
    column-gap: 22px;
  }

  .page-intro {
    margin-top: 28px;
    margin-bottom: 22px;
  }

  .contact-card {
    padding: 21px 20px 18px;
    margin-bottom: 28px;
  }

  .policy-summary,
  .toc {
    padding: 18px 20px;
  }

  .toc ol {
    grid-template-columns: 1fr;
  }

  .site-footer > .wrap {
    display: block;
  }

  .footer-links {
    margin-top: 8px;
  }
}

@media (max-width: 380px) {
  .wrap {
    width: calc(100% - 32px);
  }

  .contact-card,
  .policy-summary {
    padding-inline: 16px;
  }

  .actions .button {
    width: 100%;
  }

  .site-header nav {
    column-gap: 16px;
    font-size: 0.8125rem;
  }
}

@media (forced-colors: active) {
  .button {
    border: 1px solid ButtonText;
  }

  .site-header nav a[aria-current="page"] {
    text-decoration: underline;
  }
}

@media print {
  :root {
    color-scheme: light;
    --canvas: #fff;
    --surface: #fff;
    --ink: #000;
    --secondary: #333;
    --accent: #000;
    --border: #aaa;
    --gold-wash: #fff;
  }

  .wrap {
    width: 100%;
  }

  .site-header nav,
  .actions,
  .email-row button,
  #copy-status,
  .skip-link,
  .toc {
    display: none;
  }

  .contact-card,
  .policy-summary {
    break-inside: avoid;
  }

  h2,
  h3 {
    break-after: avoid;
  }
}