:root {
  --canvas: #F8F9FA;
  --surface: #FFFFFF;
  --muted: #F3F4F6;
  --ink: #0B0D10;
  --sage: #165C45;
  --sage-soft: #DCEEE6;
  --sage-dark: #0D3A2C;
  --line: #EEF0F2;
  --label: rgba(11, 13, 16, 0.55);
  --meta: rgba(11, 13, 16, 0.42);
  --shadow: 0 10px 40px rgba(11, 13, 16, 0.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans", system-ui, -apple-system, sans-serif;
  background: var(--canvas);
  color: var(--ink);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--sage);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--sage-dark); }

.site-header {
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.brand:hover { color: inherit; }
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: block;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--label);
  text-decoration: none;
}
.nav-link:hover { color: var(--sage); }

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 28px 24px 64px;
}

.hero {
  background: var(--surface);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 40px 40px 36px;
  margin-bottom: 20px;
}

.overline {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--label);
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 5vw, 36px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.lede {
  margin: 0;
  max-width: 42ch;
  font-size: 17px;
  color: var(--label);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--sage-soft);
  color: var(--sage-dark);
  font-size: 14px;
  font-weight: 600;
}

.meta-note {
  font-size: 13px;
  color: var(--meta);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 640px) {
  .hero { padding: 28px 22px; }
  .grid { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 24px 26px;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.card p {
  margin: 0;
  font-size: 15px;
  color: var(--label);
}

.prose {
  background: var(--surface);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 32px 36px;
  margin-bottom: 16px;
}

.prose h1 {
  font-size: 28px;
  margin-bottom: 8px;
}

.prose .updated {
  margin: 0 0 28px;
  font-size: 13px;
  color: var(--meta);
}

.prose h2 {
  margin: 28px 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.prose p, .prose li {
  font-size: 15px;
  color: var(--label);
}

.prose ul {
  margin: 0;
  padding-left: 1.2em;
}

.prose li { margin-bottom: 6px; }

.lang-label {
  display: inline-block;
  margin-bottom: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--muted);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}

.site-footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--meta);
}

.site-footer nav {
  display: flex;
  gap: 16px;
}

.site-footer a {
  color: var(--label);
  text-decoration: none;
  font-weight: 500;
}
.site-footer a:hover { color: var(--sage); }