:root {
  color-scheme: light;
  --ink: #171a19;
  --muted: #505854;
  --line: #d7ddd8;
  --paper: #f5f7f4;
  --accent: #274d3c;
  --width: 720px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink);
  background: #fff;
  -webkit-text-size-adjust: 100%;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: .23em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
p { margin: 0 0 1.25rem; }
h1, h2, h3 { font-weight: 700; line-height: 1.6; overflow-wrap: anywhere; }
h1 { margin: 0 0 1.5rem; font-size: clamp(1.65rem, 4.6vw, 2.1rem); letter-spacing: .02em; }
h2 { margin: 2.75rem 0 1rem; font-size: 1.4rem; letter-spacing: .015em; }
h3 { margin: 1.75rem 0 .8rem; font-size: 1.12rem; }
ul, ol { padding-left: 1.5rem; }
li + li { margin-top: .45rem; }
img, svg { max-width: 100%; height: auto; }
main, .header-inner, .footer-inner { width: min(var(--width), calc(100% - 40px)); margin-inline: auto; }
main { padding: 1.2rem 0 4rem; }
main:focus { outline: none; }
[id] { scroll-margin-top: 1.5rem; }
.skip-link { position: absolute; top: 8px; left: 12px; padding: .5rem 1rem; background: #fff; z-index: 2; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-top: 5px solid var(--accent); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; align-items: center; justify-content: space-between; padding-block: 1.25rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; font-size: 1.45rem; font-weight: 750; letter-spacing: .06em; line-height: 1.5; }
.brand-reading { display: none; }
.brand-mark { position: relative; display: inline-block; flex: 0 0 22px; width: 22px; height: 27px; border: 2px solid var(--accent); border-radius: 2px 4px 4px 2px; }
.brand-mark::before { content: ""; position: absolute; top: -2px; bottom: -2px; left: 4px; border-left: 2px solid var(--accent); }
.brand-mark::after { content: ""; position: absolute; width: 5px; height: 10px; right: 3px; top: -2px; background: var(--accent); }
.site-header nav ul { display: flex; flex-wrap: wrap; gap: .2rem 1.15rem; padding: 0; margin: 0; list-style: none; font-size: .85rem; }
.site-header nav li { margin: 0; }
.site-header nav a { display: inline-block; padding-block: .5rem; color: var(--ink); }
.site-header nav a[aria-current] { font-weight: 700; }
.promotion { margin-bottom: 2rem; color: var(--muted); font-size: .75rem; }
.eyebrow { color: var(--accent); font-size: .78rem; font-weight: 700; letter-spacing: .08em; margin-bottom: .7rem; }
.hero { padding: .7rem 0 2.75rem; }
.hero h1 { font-size: clamp(1.65rem, 4.7vw, 2.1rem); line-height: 1.7; letter-spacing: .025em; }
.intro { margin: 1.6rem 0; }
.intro p { margin-bottom: .45rem; }
.text-link { display: inline-block; padding-block: .4rem; font-weight: 600; }
.section-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem; padding-bottom: .8rem; border-bottom: 2px solid var(--ink); }
.section-heading h2 { margin: 0; }
.section-heading > span { font-size: .8rem; color: var(--muted); }
.article-cards { list-style: none; padding: 0; margin: 0; }
.article-card { border-bottom: 1px solid var(--line); padding-block: 1.8rem; }
.article-card + .article-card { margin-top: 0; }
.article-card h3 { margin: .65rem 0 .9rem; font-size: 1.28rem; }
.article-card h3 a { color: var(--ink); text-decoration: none; }
.article-card h3 a:hover { text-decoration: underline; }
.article-card > p:not(.eyebrow) { margin-bottom: .7rem; }
.note-number { display: inline-block; margin-right: .8rem; padding-right: .8rem; border-right: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.updated { color: var(--muted); font-size: .78rem; }
.read-link { display: inline-block; font-size: .87rem; font-weight: 600; padding-block: .3rem; }
.policy-note { margin-top: 3rem; padding: 1.5rem; background: var(--paper); border-left: 3px solid var(--accent); }
.policy-note h2 { margin: .5rem 0 .9rem; font-size: 1.17rem; }
.policy-note p:not(.eyebrow) { font-size: .94rem; }
.policy-note .text-link { font-size: .9rem; }
.lead { font-size: 1.16rem; font-weight: 600; }
.details-list { margin-block: 2rem; }
.details-list > div { padding-block: 1rem; border-bottom: 1px solid var(--line); }
.details-list dt { margin-bottom: .3rem; color: var(--muted); font-size: .85rem; font-weight: 600; }
.details-list dd { margin: 0; }
.contact-box { margin-block: 2rem; padding: 1.5rem; background: var(--paper); border: 1px solid var(--line); }
.contact-box p { font-size: .9rem; margin-bottom: .5rem; }
.contact-address { font-weight: 600; }
.back-link { margin-top: 2rem; }
.breadcrumb { margin-top: -.75rem; margin-bottom: 1.5rem; font-size: .77rem; color: var(--muted); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .6rem; list-style: none; padding: 0; margin: 0; }
.breadcrumb li { margin: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: .6rem; }
.article-header h1 { font-size: clamp(1.5rem, 4.2vw, 1.95rem); }
.byline { display: inline-block; margin-left: .9rem; }
.key-points { background: var(--paper); border-left: 3px solid var(--accent); padding: 1.25rem 1.4rem; margin-top: 2rem; }
.key-points h2, .toc h2 { font-size: 1rem; margin: 0 0 .8rem; }
.key-points ul { margin: 0; font-size: .94rem; }
.toc { margin-block: 1.75rem 2.75rem; padding: 1.3rem 1.4rem; border: 1px solid var(--line); }
.toc ol { margin: 0; font-size: .9rem; }
.toc a { display: inline-block; padding-block: .1rem; }
.toc li + li { margin-top: .55rem; }
.toc li::marker { color: var(--muted); }
.article-body > h2 { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.article-body > h2:first-child { border: 0; padding-top: 0; }
.checklist { list-style: none; padding: 0; margin-block: 1.25rem 0; }
.checklist li { position: relative; padding: .9rem 1rem .9rem 2.6rem; border-bottom: 1px solid var(--line); background: var(--paper); }
.checklist li::before { content: ""; position: absolute; left: 1rem; top: 1.33rem; width: .8rem; height: .8rem; border: 1.5px solid var(--accent); border-radius: 2px; }
.checklist li + li { margin-top: 0; }
.article-end { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .86rem; color: var(--muted); }
.article-end p:last-child { margin-bottom: 0; }
.site-footer { border-top: 1px solid var(--line); background: var(--paper); }
.footer-inner { padding-block: 2rem; }
.footer-brand { font-weight: 700; font-size: 1.05rem; letter-spacing: .06em; margin-bottom: .6rem; }
.site-footer p:not(.footer-brand) { font-size: .77rem; }
.site-footer nav ul { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; list-style: none; padding: 0; margin: 0 0 1.4rem; font-size: .8rem; }
.site-footer nav li { margin: 0; }
.site-footer nav a { display: inline-block; padding-block: .25rem; color: var(--ink); }
.site-footer small { font-size: .72rem; color: var(--muted); }

@media (max-width: 540px) {
  .header-inner { padding-block: .85rem .65rem; gap: .35rem; }
  .brand { font-size: 1.35rem; }
  .brand-reading { display: inline; font-size: .62rem; letter-spacing: .025em; color: var(--muted); margin-left: .3rem; }
  .site-header nav { flex-basis: 100%; }
  .site-header nav ul { gap: 1.2rem; }
  .promotion { margin-bottom: 1.6rem; }
  .desktop-break { display: none; }
  .hero { padding-top: .35rem; padding-bottom: 2rem; }
  h2 { font-size: 1.25rem; }
  .article-card h3 { font-size: 1.16rem; }
  .policy-note, .key-points, .toc, .contact-box { padding: 1.15rem; }
  .byline { display: block; margin-left: 0; margin-top: .25rem; }
  .article-header h1 { margin-bottom: 1rem; }
  main { padding-bottom: 3rem; }
}

@media print {
  :root { font-size: 11pt; color: #000; }
  .site-header, .site-footer, .skip-link, .breadcrumb, .toc, .article-end { display: none; }
  main { width: 100%; padding: 0; }
  a { color: #000; }
  h2, h3 { break-after: avoid; }
  .key-points, .checklist li { break-inside: avoid; }
}
