:root {
  color-scheme: light;
  --bg: #f2f7f3;
  --panel: #ffffff;
  --ink: #203130;
  --muted: #667876;
  --line: #dbe8e2;
  --accent: #2f7d64;
  --accent-soft: #dff1e9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 4%, rgba(143, 194, 166, 0.35), transparent 34rem),
    linear-gradient(135deg, #f8fbf7 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  line-height: 1.6;
}

.shell {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 24px 80px rgba(32, 49, 48, 0.09);
  padding: clamp(24px, 4vw, 48px);
}

.eyebrow {
  color: var(--accent);
  font: 700 0.82rem/1.2 ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 10px 0 12px;
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

h2 {
  border-top: 1px solid var(--line);
  margin: 34px 0 10px;
  padding-top: 24px;
  font-size: 1.35rem;
}

p,
li {
  color: var(--muted);
  font-size: 1.03rem;
}

a {
  color: var(--accent);
  font-weight: 700;
}

.lede {
  color: var(--ink);
  font-size: 1.18rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
}

.nav a {
  background: var(--accent-soft);
  border-radius: 999px;
  color: var(--accent);
  padding: 8px 13px;
  text-decoration: none;
  font: 700 0.9rem/1 ui-sans-serif, system-ui, sans-serif;
}

.footer {
  color: var(--muted);
  font: 0.9rem/1.5 ui-sans-serif, system-ui, sans-serif;
  margin-top: 22px;
  text-align: center;
}