:root {
  color-scheme: light;
  --ink: #1b211d;
  --muted: #68736b;
  --line: #dce5dc;
  --surface: #ffffff;
  --background: #f4f7f1;
  --accent: #4c9b35;
  --accent-soft: #e5f1df;
  --max-width: 860px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--background);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.7;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 24px;
}

.brand {
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 750;
  letter-spacing: .02em;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: .9rem;
}

.nav a {
  text-decoration: none;
}

.page {
  max-width: var(--max-width);
  margin: 0 auto 48px;
  padding: 0 24px;
}

.hero,
.prose,
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 12px 30px rgba(35, 59, 37, .05);
}

.hero {
  padding: 56px 48px;
}

.prose {
  padding: 44px 48px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2.1rem, 6vw, 4rem);
  letter-spacing: -.04em;
}

h2 {
  margin: 42px 0 12px;
  font-size: 1.35rem;
}

h3 {
  margin: 28px 0 8px;
  font-size: 1.05rem;
}

p {
  margin: 0 0 16px;
}

ul,
ol {
  padding-left: 1.35rem;
}

li + li {
  margin-top: 8px;
}

.lede {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.1rem;
}

.date {
  color: var(--muted);
  font-size: .92rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.card {
  display: block;
  padding: 26px;
  color: var(--ink);
  text-decoration: none;
  transition: transform .16s ease, border-color .16s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
}

.notice {
  margin: 24px 0;
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  background: var(--accent-soft);
}

.language-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  font-size: .92rem;
}

.language-links a {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  text-decoration: none;
}

.footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 42px;
  color: var(--muted);
  font-size: .85rem;
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-top: 20px;
  }

  .hero,
  .prose {
    padding: 30px 24px;
    border-radius: 20px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}