:root {
  color-scheme: light;
  --bg: #faf7f2;
  --surface: #ffffff;
  --surface2: #f1ece3;
  --border: #e5ddd0;
  --text: #2a2420;
  --muted: #7a6f62;
  --sage: #5c8a72;
  --sage-soft: rgba(92, 138, 114, 0.12);
  --terracotta: #c1693f;
  --terracotta-soft: rgba(193, 105, 63, 0.12);
  --mark-accent: #5c7a8a;
  --on-accent: #fff;
  --shadow-sm: 0 6px 18px rgba(60, 50, 30, 0.1);
  --shadow-md: 0 12px 28px rgba(60, 50, 30, 0.16);
  --font-body: "Public Sans", -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
}

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

.app-nav {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: var(--font-serif);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1rem;
  color: var(--text);
  text-decoration: none;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

h1,
h2 {
  font-family: var(--font-serif);
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.4rem;
  margin-top: 2.5rem;
}

.eyebrow {
  color: var(--terracotta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
}

.lead {
  color: var(--muted);
  font-size: 1.1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1rem;
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.cta {
  display: inline-block;
  background: var(--terracotta);
  color: var(--on-accent);
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.cta.secondary {
  background: transparent;
  color: var(--sage);
  border: 1px solid var(--sage);
  box-shadow: none;
}

.page-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.step {
  border-left: 3px solid var(--sage);
  padding: 0.2rem 0 0.2rem 1.2rem;
  margin-bottom: 1.6rem;
}

.step h3 {
  margin: 0 0 0.3rem;
}

.screenshot-slot {
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: var(--surface2);
  color: var(--muted);
  font-size: 0.9rem;
  padding: 2rem 1rem;
  text-align: center;
  margin: 0.8rem 0 1.2rem;
}

.badge {
  display: inline-block;
  background: var(--sage-soft);
  color: var(--sage);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 0.4rem;
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 2rem 1.5rem;
}

@media print {
  .app-nav,
  .page-links,
  footer {
    display: none;
  }
}