:root {
  color-scheme: light;
  --bg: #f6f4ee;
  --ink: #1f2528;
  --muted: #59666b;
  --line: #d7d0c2;
  --brand: #23685b;
  --brand-dark: #164b42;
  --surface: #fffdf8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

.hero {
  padding: 56px 0 48px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--brand);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.intro {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  border-color: var(--brand);
  color: white;
  background: var(--brand);
}

.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.75;
}

.panel {
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.panel h2 {
  margin-bottom: 18px;
  font-size: 1.35rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

article h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

article p,
li {
  color: var(--muted);
  line-height: 1.6;
}

ol {
  margin: 0;
  padding-left: 22px;
}

@media (max-width: 760px) {
  .shell {
    padding: 28px 0;
  }

  .hero {
    padding: 36px 0 28px;
  }

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