:root {
  color-scheme: light dark;
  --page: #f4f7f8;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --text: #172126;
  --muted: #5f6f76;
  --line: rgba(23, 33, 38, 0.12);
  --brand: #087f8c;
  --brand-strong: #05616b;
  --brand-soft: #dff3f3;
  --shadow: 0 18px 48px rgba(25, 51, 57, 0.09);
  --radius: 24px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% -10%, rgba(78, 191, 195, 0.22), transparent 32rem),
    radial-gradient(circle at 100% 15%, rgba(117, 154, 214, 0.14), transparent 30rem),
    var(--page);
  line-height: 1.7;
}

a {
  color: var(--brand-strong);
  text-underline-offset: 0.2em;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(8, 127, 140, 0.35);
  outline-offset: 4px;
  border-radius: 8px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  color: #fff;
  background: var(--brand-strong);
  border-radius: 10px;
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 247, 248, 0.78);
  backdrop-filter: blur(18px) saturate(140%);
}

.header-inner,
.page-shell,
.footer-inner {
  width: min(1080px, calc(100% - 36px));
  margin: 0 auto;
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 760;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, #18a5aa, #076f7c);
  border-radius: 10px;
  box-shadow: 0 7px 18px rgba(8, 127, 140, 0.25);
  font-size: 0.78rem;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.93rem;
  font-weight: 620;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--brand-strong);
}

.language-link {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

html[data-site-language="en"] .language-link {
  min-width: 6.6rem;
  text-align: center;
}

.page-shell {
  padding: 72px 0 80px;
}

.hero {
  max-width: 820px;
  padding: 38px 0 52px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-strong);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(2.5rem, 7vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.policy-title {
  font-size: clamp(2.25rem, 6vw, 4.25rem);
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.5vw, 1.28rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 10px 17px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
}

.button-primary {
  color: #fff;
  background: var(--brand-strong);
  box-shadow: 0 10px 24px rgba(5, 97, 107, 0.19);
}

.button-primary:hover {
  color: #fff;
  background: var(--brand);
}

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.card,
.policy-card,
.contact-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.card {
  min-height: 235px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 30px;
  border-radius: var(--radius);
}

.card-kicker {
  margin-bottom: 10px;
  color: var(--brand-strong);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card h2 {
  margin-bottom: 10px;
  font-size: 1.5rem;
  letter-spacing: -0.025em;
}

.card p {
  color: var(--muted);
}

.card-link {
  margin-top: auto;
  font-weight: 720;
  text-decoration: none;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--line);
}

.trust-item {
  padding: 20px;
  background: var(--surface-strong);
}

.trust-item strong,
.trust-item span {
  display: block;
}

.trust-item span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.88rem;
}

.policy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  align-items: start;
  gap: 28px;
}

.policy-card {
  padding: clamp(24px, 5vw, 52px);
  border-radius: var(--radius);
}

.policy-card section + section {
  margin-top: 42px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.policy-card h2 {
  margin-bottom: 14px;
  font-size: 1.45rem;
  line-height: 1.3;
  letter-spacing: -0.025em;
}

.policy-card h3 {
  margin: 26px 0 8px;
  font-size: 1.05rem;
}

.policy-card p,
.policy-card li {
  color: #3f5057;
}

.policy-card ul {
  padding-left: 1.3em;
}

.policy-card li + li {
  margin-top: 8px;
}

.summary-box {
  margin-bottom: 38px;
  padding: 22px;
  border: 1px solid rgba(8, 127, 140, 0.18);
  border-radius: 18px;
  background: var(--brand-soft);
}

.summary-box strong {
  display: block;
  margin-bottom: 5px;
  color: var(--brand-strong);
}

.summary-box p {
  margin-bottom: 0;
  color: #31585d;
}

.toc {
  position: sticky;
  top: 92px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.toc strong {
  display: block;
  margin-bottom: 10px;
  font-size: 0.84rem;
}

.toc a {
  display: block;
  padding: 5px 0;
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.toc a:hover {
  color: var(--brand-strong);
}

.effective-date {
  color: var(--muted);
  font-size: 0.94rem;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
  padding: clamp(24px, 5vw, 38px);
  border-radius: var(--radius);
}

.contact-card h2 {
  margin-bottom: 8px;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  letter-spacing: -0.03em;
}

.contact-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--surface);
}

.faq-list summary {
  padding: 19px 22px;
  cursor: pointer;
  font-weight: 720;
}

.faq-list details div {
  padding: 0 22px 20px;
  color: var(--muted);
}

.faq-list details p:last-child {
  margin-bottom: 0;
}

.notice {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 4px solid var(--brand);
  border-radius: 4px 14px 14px 4px;
  background: var(--brand-soft);
  color: #31585d;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 28px 0 38px;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #0f1518;
    --surface: rgba(24, 33, 37, 0.86);
    --surface-strong: #172025;
    --text: #edf5f5;
    --muted: #a7b7bb;
    --line: rgba(224, 241, 242, 0.13);
    --brand: #66d3d5;
    --brand-strong: #83e1e2;
    --brand-soft: #17383c;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
  }

  .site-header {
    background: rgba(15, 21, 24, 0.8);
  }

  .policy-card p,
  .policy-card li {
    color: #c2d0d3;
  }

  .summary-box p,
  .notice {
    color: #c3e2e3;
  }
}

@media (max-width: 800px) {
  .page-shell {
    padding-top: 42px;
  }

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

  .toc {
    position: static;
    grid-row: 1;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header-inner {
    min-height: auto;
    align-items: flex-start;
    padding: 15px 0;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 7px 13px;
    font-size: 0.86rem;
  }

  .card-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 215px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media print {
  .site-header,
  .site-footer,
  .toc,
  .hero-actions {
    display: none;
  }

  body {
    background: #fff;
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }

  .policy-layout {
    display: block;
  }

  .policy-card {
    border: 0;
    box-shadow: none;
  }
}