:root {
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: #191c20;
  background: #fff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --muted: #555c60;
  --line: #dfe4e1;
  --forest: #234e4a;
}
* { box-sizing: border-box; }
body { margin: 0; }
html { scroll-padding-top: 24px; }
::selection { color: #fff; background: var(--forest); }
a { color: var(--forest); text-underline-offset: 4px; overflow-wrap: anywhere; }
a:hover { color: #111; }
a:focus-visible { outline: 2px solid var(--forest); outline-offset: 5px; }
.skip-link { position: absolute; top: 12px; left: 20px; padding: 12px; background: #fff; transform: translateY(-160%); z-index: 2; }
.skip-link:focus { transform: none; }
.site-header, .site-footer { width: min(1120px, 100%); margin: 0 auto; padding: 24px 32px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.site-header { border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #191c20; text-decoration: none; }
.brand img { width: 44px; height: 44px; border-radius: 6px; object-fit: cover; }
.brand strong { display: block; font-size: 17px; line-height: 1.35; }
.brand small { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; font-size: 13px; }
.site-nav a { color: #444b4e; text-decoration: none; padding: 8px 0; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--forest); text-decoration: underline; }
.site-nav .sign-in { padding: 10px 16px; border: 1px solid var(--line); border-radius: 4px; color: #191c20; }
main { width: min(1120px, 100%); margin: 0 auto; padding: 58px 32px 72px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 800px; margin-bottom: 20px; font-family: Georgia, "Times New Roman", serif; font-size: 48px; font-weight: 400; line-height: 1.15; overflow-wrap: anywhere; }
h2 { margin-bottom: 14px; font-size: 24px; font-weight: 600; line-height: 1.3; }
h3 { margin-bottom: 8px; font-size: 17px; line-height: 1.4; }
p, li { font-size: 16px; line-height: 1.75; }
p { margin-bottom: 16px; }
ul { margin: 0 0 20px; padding-left: 22px; }
li + li { margin-top: 8px; }
.intro { max-width: 65ch; color: var(--muted); font-size: 19px; line-height: 1.65; }
.intro-actions { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; margin-top: 28px; }
.primary-link { display: inline-block; padding: 12px 20px; border-radius: 4px; color: #fff; background: var(--forest); font-size: 14px; text-decoration: none; }
.primary-link:hover { color: #fff; background: #173a36; }
.about-intro { padding-bottom: 48px; }
.about-section { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(0, 2fr); gap: 40px; padding: 36px 0; border-top: 1px solid var(--line); }
.about-section > div { max-width: 70ch; }
.feature-list { margin: 0; }
.feature-list div { padding: 0 0 20px; }
.feature-list div:last-child { padding-bottom: 0; }
.feature-list dt { margin-bottom: 5px; font-size: 17px; font-weight: 600; }
.feature-list dd { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.status { display: inline-block; margin-bottom: 16px; padding: 5px 10px; border: 1px solid #cbd8d4; border-radius: 4px; color: var(--forest); font-size: 12px; }
.policy-heading { padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.policy-heading .intro { font-size: 17px; }
.date { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.policy-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 64px; padding-top: 36px; align-items: start; }
.contents { position: sticky; top: 24px; }
.contents h2 { font-size: 14px; margin-bottom: 16px; }
.contents ul { list-style: none; padding: 0; }
.contents li { font-size: 13px; line-height: 1.5; }
.contents li + li { margin-top: 14px; }
.contents a { color: var(--muted); text-decoration: none; }
.contents a:hover { color: var(--forest); text-decoration: underline; }
.policy-body { max-width: 70ch; min-width: 0; }
.policy-body code { overflow-wrap: anywhere; }
.policy-body section + section { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--line); }
.policy-body h3 { margin-top: 24px; }
.site-footer { align-items: flex-start; border-top: 1px solid var(--line); color: var(--muted); }
.site-footer p { margin: 0; font-size: 12px; }
@media (max-width: 760px) {
  .site-header, .site-footer { align-items: flex-start; flex-direction: column; gap: 18px; padding: 20px; }
  main { padding: 38px 20px 48px; }
  h1 { font-size: 36px; }
  h2 { font-size: 22px; }
  .intro { font-size: 17px; }
  .about-intro { padding-bottom: 36px; }
  .about-section { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .policy-layout { grid-template-columns: 1fr; gap: 20px; }
  .contents { position: static; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
  .contents ul { display: flex; flex-wrap: wrap; gap: 12px 20px; }
  .contents li + li { margin-top: 0; }
}