* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --background: #f4f1eb;
  --surface: #fffefa;
  --muted: #eae5dc;
  --text: #1d2433;
  --subtle: #667085;
  --border: #d8d1c6;
  --primary: #176455;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% -8%, rgba(255, 254, 250, 0.94), transparent 26rem),
    linear-gradient(135deg, var(--background), rgba(234, 229, 220, 0.72));
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

main {
  margin: 0 auto;
  max-width: 960px;
  padding: 40px 18px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
  color: var(--subtle);
  font-size: 14px;
}

article {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 18px 45px rgba(29, 36, 51, 0.08);
}

header {
  border-bottom: 1px solid var(--border);
  padding: 34px;
}

.eyebrow {
  margin: 0;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 6vw, 48px);
  line-height: 1.05;
}

.description {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--subtle);
  font-size: 17px;
  line-height: 1.7;
}

.updated {
  margin: 18px 0 0;
  color: var(--subtle);
  font-size: 14px;
}

.content {
  display: grid;
  gap: 30px;
  padding: 34px;
}

section {
  display: grid;
  gap: 10px;
}

h2 {
  margin: 0;
  font-size: 22px;
}

p {
  margin: 0;
  color: var(--subtle);
  font-size: 15px;
  line-height: 1.8;
}

footer {
  border-top: 1px solid var(--border);
  background: rgba(234, 229, 220, 0.45);
  padding: 24px 34px;
  color: var(--subtle);
  font-size: 14px;
  line-height: 1.7;
}