*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: #0a0a0f;
  color: #e7e7ee;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:hover { color: #b8c0ff; }
.skip-link {
  position: absolute;
  top: -80px;
  left: 16px;
  z-index: 10;
  padding: 10px 14px;
  border-radius: 8px;
  background: #f4f4f8;
  color: #0a0a0f;
  font-weight: 600;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 16px; }
.shell {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}
.site-header {
  border-bottom: 1px solid #1f1f2c;
  background: rgba(10, 10, 15, 0.92);
}
.site-header .shell {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  color: #f4f4f8;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;
}
.back-link {
  color: #8585a0;
  font-size: 14px;
  text-decoration: none;
}
.hero { padding: 88px 0 64px; }
.eyebrow {
  margin: 0 0 20px;
  color: #7c8bff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
h1 {
  max-width: 800px;
  margin: 0 0 24px;
  color: #f4f4f8;
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.06;
}
.lede {
  max-width: 780px;
  margin: 0;
  color: #a0a0b4;
  font-size: clamp(17px, 1.8vw, 20px);
}
.policy-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 48px;
  overflow: hidden;
  border: 1px solid #252536;
  border-radius: 12px;
  background: #11111a;
}
.meta-item { padding: 20px 22px; }
.meta-item + .meta-item { border-left: 1px solid #252536; }
.meta-label {
  display: block;
  margin-bottom: 5px;
  color: #6b6b80;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.meta-value { color: #d1d1dc; font-size: 14px; }
.policy-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 72px;
  padding-bottom: 96px;
  align-items: start;
}
.contents {
  position: sticky;
  top: 32px;
  padding: 20px;
  border: 1px solid #1f1f2c;
  border-radius: 12px;
  background: #0e0e16;
}
.contents-title {
  margin: 0 0 12px;
  color: #6b6b80;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.contents ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
.contents li + li { margin-top: 7px; }
.contents a {
  color: #8585a0;
  font-size: 13px;
  text-decoration: none;
}
.contents a:hover { color: #b8c0ff; }
.policy { min-width: 0; }
.policy section {
  padding: 40px 0;
  border-top: 1px solid #1f1f2c;
  scroll-margin-top: 32px;
}
.policy section:first-child { padding-top: 0; border-top: 0; }
h2 {
  margin: 0 0 18px;
  color: #f4f4f8;
  font-size: 25px;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
h3 {
  margin: 28px 0 10px;
  color: #dadae5;
  font-size: 16px;
  line-height: 1.35;
}
p { margin: 0 0 16px; color: #a0a0b4; }
ul, ol { margin: 12px 0 18px; padding-left: 22px; color: #a0a0b4; }
li { padding-left: 4px; }
li + li { margin-top: 9px; }
strong { color: #dadae5; font-weight: 600; }
.callout {
  margin-top: 24px;
  padding: 22px 24px;
  border: 1px solid #303556;
  border-radius: 12px;
  background: #121421;
}
.callout p:last-child { margin-bottom: 0; }
.definition-list {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 12px 24px;
  margin: 0;
}
.definition-list dt { color: #dadae5; font-weight: 600; }
.definition-list dd { margin: 0; color: #a0a0b4; }
footer {
  border-top: 1px solid #1f1f2c;
  color: #6b6b80;
  font-size: 13px;
}
footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 16px 28px;
  padding-top: 24px;
  padding-bottom: 40px;
  flex-wrap: wrap;
}
.footer-links { display: flex; gap: 12px 20px; flex-wrap: wrap; }
footer a { text-decoration: none; }
@media (max-width: 820px) {
  .hero { padding: 64px 0 48px; }
  .policy-meta { grid-template-columns: repeat(2, 1fr); }
  .meta-item:nth-child(3) { border-left: 0; border-top: 1px solid #252536; }
  .meta-item:nth-child(4) { border-top: 1px solid #252536; }
  .policy-layout { grid-template-columns: 1fr; gap: 40px; }
  .contents { position: static; }
  .contents ol { columns: 2; column-gap: 24px; }
  .contents li { break-inside: avoid; }
}
@media (max-width: 520px) {
  .shell { width: min(100% - 32px, 1120px); }
  .site-header .shell { min-height: 64px; }
  .hero { padding-top: 52px; }
  .policy-meta { grid-template-columns: 1fr; }
  .meta-item + .meta-item { border-left: 0; border-top: 1px solid #252536; }
  .contents ol { columns: 1; }
  .definition-list { grid-template-columns: 1fr; gap: 4px; }
  .definition-list dd + dt { margin-top: 10px; }
}
@media print {
  body { background: #fff; color: #111; }
  .site-header, .contents, footer { display: none; }
  .shell { width: 100%; }
  .hero { padding: 0 0 36px; }
  h1, h2, h3, strong, .meta-value, .definition-list dt { color: #111; }
  .eyebrow, p, ul, ol, .lede, .definition-list dd { color: #333; }
  .policy-layout { display: block; padding: 0; }
  .policy section { break-inside: avoid; border-color: #ccc; }
  .policy-meta, .callout { background: #fff; border-color: #bbb; }
  .meta-item + .meta-item { border-color: #bbb; }
}
