:root {
  color-scheme: light;
  --page: #f4f8f7;
  --surface: #ffffff;
  --surface-soft: #edf6f3;
  --ink: #172521;
  --muted: #52645f;
  --line: #cddbd7;
  --accent: #087f6a;
  --accent-dark: #056151;
  --focus: #d07a00;
  --shadow: 0 18px 50px rgb(18 54 47 / 9%);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 1.5rem;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.72;
}

a {
  color: var(--accent-dark);
  overflow-wrap: anywhere;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible {
  border-radius: 0.18rem;
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 2;
  padding: 0.55rem 0.8rem;
  border-radius: 0.3rem;
  background: var(--ink);
  color: #fff;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #173f37;
  color: #fff;
}

.header-inner,
.document,
.footer-inner {
  width: min(100% - 2rem, 52rem);
  margin-inline: auto;
}

.header-inner {
  padding-block: clamp(2.75rem, 8vw, 5.5rem) 2.5rem;
}

.brand,
.language-label {
  margin: 0 0 0.5rem;
  color: #b7e7dc;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.05rem, 7vw, 3.85rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.traditional-title {
  margin: 0.85rem 0 0;
  color: #d9eee9;
  font-size: clamp(1.15rem, 3.2vw, 1.55rem);
  line-height: 1.35;
}

.policy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.35rem;
  margin: 1.5rem 0 0;
  color: #d9eee9;
  font-size: 0.95rem;
}

.language-nav {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.language-nav ul {
  display: flex;
  width: min(100% - 2rem, 52rem);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.language-nav a {
  display: block;
  padding: 1rem 1.1rem 0.9rem 0;
  font-weight: 700;
}

.document {
  padding-block: 3.5rem 4.5rem;
}

.intro {
  max-width: 68ch;
  margin: 0 0 2.5rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.language-block + .language-block {
  margin-top: 5rem;
  padding-top: 4.5rem;
  border-top: 3px solid var(--accent);
}

.language-heading {
  margin: 0 0 2rem;
  color: var(--accent-dark);
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  line-height: 1.2;
}

.contents {
  margin: 0 0 3rem;
  padding: 1.25rem 1.35rem 1.35rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 0.45rem;
  background: var(--surface-soft);
}

.contents h2 {
  margin: 0 0 0.7rem;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.contents ol {
  margin: 0;
  padding-left: 1.35rem;
}

.contents li + li {
  margin-top: 0.2rem;
}

section {
  padding-block: 0.35rem 2.4rem;
}

section + section {
  padding-top: 2.35rem;
  border-top: 1px solid var(--line);
}

section:target {
  margin-inline: -1rem;
  padding-inline: 1rem;
  border-radius: 0.4rem;
  background: #e3f4ef;
}

section h2 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  line-height: 1.3;
}

section h3 {
  margin: 1.4rem 0 0.45rem;
  font-size: 1.03rem;
}

p,
ul,
ol {
  max-width: 72ch;
}

section p,
section ul,
section ol {
  margin-top: 0.65rem;
  margin-bottom: 0.65rem;
}

li + li {
  margin-top: 0.42rem;
}

.notice {
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--accent);
  background: var(--surface-soft);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  padding-block: 1.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner p {
  margin: 0;
}

.landing {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1rem;
}

.landing-card {
  width: min(100%, 38rem);
  padding: clamp(1.5rem, 7vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.landing-card .brand {
  color: var(--accent-dark);
}

.landing-card h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 3.25rem);
  line-height: 1.1;
}

.landing-card p:not(.brand) {
  color: var(--muted);
}

.primary-link {
  display: inline-block;
  margin-top: 0.8rem;
  font-weight: 750;
}

@media (max-width: 30rem) {
  .header-inner,
  .document,
  .footer-inner,
  .language-nav ul {
    width: min(100% - 1.25rem, 52rem);
  }

  .language-nav ul {
    flex-direction: column;
    gap: 0;
    padding-block: 0.45rem;
  }

  .language-nav a {
    padding-block: 0.45rem;
  }

  .document {
    padding-block: 2.5rem 3.5rem;
  }

  .contents {
    padding-inline: 1rem 0.8rem;
  }
}

@media print {
  :root {
    --page: #fff;
    --ink: #000;
    --muted: #222;
    --line: #bbb;
  }

  .skip-link,
  .language-nav {
    display: none;
  }

  .site-header {
    background: #fff;
    color: #000;
  }

  .site-header .brand,
  .site-header .traditional-title,
  .policy-meta {
    color: #222;
  }

  .header-inner,
  .document,
  .footer-inner {
    width: 100%;
  }

  a {
    color: #000;
  }

  section {
    break-inside: avoid;
  }
}