:root {
  color-scheme: light;
  --ink: #172046;
  --blue: #33479e;
  --text: #505b73;
  --rule: #dce1ef;
  --surface: #f8faff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font: 400 16px/1.7 "Inter", sans-serif;
}
a { color: var(--blue); text-underline-offset: 4px; }
a:hover { color: var(--ink); }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.shell { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 96px;
  border-bottom: 1px solid var(--rule);
}
.brand { display: flex; align-items: center; min-height: 44px; }
.brand img { display: block; width: 260px; max-width: 100%; height: auto; }
.home-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.policy-intro .shell, .policy-layout { max-width: 760px; }
.policy-intro { padding: 56px 0 32px; }
h1, h2, h3 { font-family: "Manrope", sans-serif; color: var(--ink); }
h1 {
  margin: 0 0 10px;
  font-size: clamp(36px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.16;
}
.updated { margin: 0; font-size: 14px; }
.policy-layout { padding-bottom: 80px; }
.policy-contents {
  padding: 22px 26px 24px;
  margin-bottom: 52px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 12px;
}
.policy-contents h2 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
}
.policy-contents ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 28px;
  row-gap: 2px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.policy-contents a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration-thickness: 1px;
}
article { min-width: 0; }
section { scroll-margin-top: 28px; }
section + section {
  margin-top: 42px;
  padding-top: 40px;
  border-top: 1px solid var(--rule);
}
article h2 {
  margin: 0 0 14px;
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.35;
}
h3 { margin: 24px 0 6px; font-size: 17px; font-weight: 700; }
p { margin: 0 0 16px; }
p:last-child { margin-bottom: 0; }
strong { color: var(--ink); font-weight: 600; }
article a { overflow-wrap: anywhere; }
address { font-style: normal; }
address a { display: inline-block; min-height: 44px; padding-block: 7px; }

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-block: 24px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
}
.site-footer p { margin: 0; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; }
.skip-link {
  position: absolute;
  top: 8px;
  left: 16px;
  z-index: 2;
  padding: 12px 18px;
  background: #fff;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

@media (max-width: 520px) {
  .shell { width: calc(100% - 40px); }
  .site-header { min-height: 80px; gap: 16px; }
  .brand img { width: 180px; }
  .home-link { font-size: 12px; }
  .policy-intro { padding: 40px 0 26px; }
  h1 { font-size: 34px; }
  .policy-contents { padding: 18px 20px; margin-bottom: 42px; }
  .policy-contents ul { grid-template-columns: 1fr; }
  .policy-contents a { font-size: 14px; }
  section + section { margin-top: 36px; padding-top: 34px; }
  article h2 { font-size: 21px; }
  .policy-layout { padding-bottom: 56px; }
  .site-footer { flex-direction: column; align-items: flex-start; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  .site-header, .site-footer, .skip-link, .policy-contents { display: none; }
  .shell { width: 100%; }
  .policy-intro { padding: 0 0 24px; }
  section { break-inside: avoid; }
}