* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #f5f7fa;
  color: #172033;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
a { color: #245f9e; text-underline-offset: 0.16em; }
a:hover { color: #174575; }
a:focus-visible { outline: 3px solid #f4b942; outline-offset: 3px; border-radius: 2px; }
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: 0.65rem 0.9rem;
  background: #ffffff;
  color: #172033;
  border-radius: 0.35rem;
  box-shadow: 0 4px 18px rgba(23, 32, 51, 0.18);
}
.skip-link:focus { top: 1rem; }
.policy-shell {
  display: grid;
  grid-template-columns: minmax(14rem, 18rem) minmax(0, 52rem);
  gap: 3.5rem;
  width: min(100% - 3rem, 78rem);
  margin: 0 auto;
  padding: 4rem 0 5rem;
  align-items: start;
}
.policy-toc {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  max-height: calc(100vh - var(--header-height) - 3rem);
  overflow: auto;
  padding: 1.25rem;
  background: #ffffff;
  border: 1px solid #dce3eb;
  border-radius: 0.75rem;
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.06);
}
.policy-toc h2 {
  margin: 0 0 0.75rem;
  color: #173f6b;
  font-size: 1rem;
  line-height: 1.3;
}
.policy-toc ol { margin: 0; padding-left: 1.4rem; }
.policy-toc li { margin: 0.35rem 0; font-size: 0.84rem; line-height: 1.35; }
.policy-toc a { color: #39475a; text-decoration: none; }
.policy-toc a:hover { color: #245f9e; text-decoration: underline; }
.policy-article {
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 4rem);
  background: #ffffff;
  border: 1px solid #dce3eb;
  border-radius: 0.9rem;
  box-shadow: 0 12px 34px rgba(23, 32, 51, 0.07);
}
.policy-header {
  padding-bottom: 1.75rem;
  border-bottom: 1px solid #dce3eb;
}
.policy-organization {
  margin: 0 0 0.35rem;
  color: #245f9e;
  font-size: 0.84rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.policy-header h1 {
  margin: 0;
  color: #173f6b;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}
.policy-scope { margin: 1rem 0 0.25rem; color: #39475a; font-size: 1.05rem; }
.policy-updated { margin: 0; color: #657285; font-size: 0.92rem; font-weight: 650; }
.policy-principle {
  margin: 1.75rem 0 2.5rem;
  padding: 1rem 1.15rem;
  background: #eef5fc;
  color: #173f6b;
  border-left: 4px solid #2f73b8;
  border-radius: 0.35rem;
  font-weight: 700;
}
.policy-section + .policy-section { margin-top: 2.75rem; }
.policy-section h2 {
  margin: 0 0 1rem;
  padding-top: 0.5rem;
  color: #245f9e;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}
.policy-section h3 {
  margin: 1.5rem 0 0.65rem;
  color: #173f6b;
  font-size: 1.12rem;
  line-height: 1.35;
}
.policy-section p { margin: 0.9rem 0; }
.policy-section ul { margin: 0.9rem 0 1.1rem; padding-left: 1.4rem; }
.policy-section li { margin: 0.55rem 0; padding-left: 0.25rem; }
.policy-section li::marker { color: #2f73b8; }
.policy-contact {
  margin: 1rem 0;
  padding: 1rem 1.15rem;
  background: #f5f7fa;
  border: 1px solid #dce3eb;
  border-radius: 0.5rem;
  font-style: normal;
}
.policy-footer {
  grid-column: 2;
  margin-top: -2rem;
  color: #657285;
  text-align: center;
  font-size: 0.84rem;
}
@media (max-width: 850px) {
  .policy-shell { grid-template-columns: 1fr; gap: 1.5rem; width: min(100% - 2rem, 52rem); padding-top: 1rem; }
  .policy-toc { position: static; max-height: none; }
  .policy-toc ol { columns: 2; column-gap: 2rem; }
  .policy-footer { grid-column: 1; margin-top: 0; }
}
@media (max-width: 560px) {
  body { font-size: 15px; }
  .policy-shell { width: 100%; padding: 0; }
  .policy-toc { max-height: 15rem; overflow: auto; border-width: 0 0 1px; border-radius: 0; box-shadow: none; }
  .policy-toc ol { columns: 1; }
  .policy-article { padding: 1.35rem; border-width: 0; border-radius: 0; box-shadow: none; }
  .policy-footer { padding: 0 1rem 1.5rem; }
}
@media print {
  body { background: #ffffff; color: #000000; }
  .policy-shell { display: block; width: 100%; padding: 0; }
  .policy-toc { display: none; }
  .policy-article { padding: 0; border: 0; box-shadow: none; }
  .policy-section h2 { color: #000000; break-after: avoid; }
  .policy-footer { margin-top: 2rem; color: #000000; }
  .site-header, .site-footer { display: none !important; }
}