/* Madrugada design tokens — converted from Vincent's theme.css (@theme → :root)
   for a no-build static site. Source of truth: /root/madruga-design/DESIGN.md. */

:root {
  --color-night-ink: #1C2430;
  --color-ink-secondary: #5A6472;
  --color-ink-muted: #8A93A0;
  --color-warm-paper: #F7F4EE;
  --color-surface: #FFFFFF;
  --color-ember: #C97B3D;
  --color-ember-hover: #B26A30;

  --font-serif: "Source Serif 4", Georgia, serif;
  --font-sans: "Inter", system-ui, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-xxl: 96px;

  --max-prose: 680px;
  --max-page: 1080px;
}

/* Base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-warm-paper);
  color: var(--color-night-ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
}
.page { max-width: var(--max-page); margin: 0 auto; }

h1, h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 5vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 1.875rem); line-height: 1.25; }
h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
}

a { color: var(--color-night-ink); text-decoration-color: var(--color-ember); }
a:hover { color: var(--color-ink-secondary); }

/* Layout bands */
.hero, .inside, .audience, .buy {
  padding: var(--spacing-xxl) var(--spacing-lg);
}
.prose { max-width: var(--max-prose); margin: 0 auto; }
.prose.center { text-align: center; }

.hero h1 { margin: var(--spacing-md) 0; max-width: 21ch; }
.sub {
  font-size: 1.125rem;
  color: var(--color-ink-secondary);
  max-width: 44ch;
  margin-bottom: var(--spacing-lg);
}

.section-alt { background: var(--color-surface); }
.audience .cols {
  display: flex; gap: var(--spacing-md);
  flex-wrap: wrap; justify-content: center;
}
.audience .col { flex: 1 1 320px; max-width: 520px; }

/* Components */
.btn-primary {
  display: inline-block;
  background: var(--color-ember);
  color: #fff !important;
  border-radius: var(--radius-md);
  padding: 16px 32px;
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  min-height: 48px;
  text-decoration: none;
  transition: background .15s ease;
}
.btn-primary:hover { background: var(--color-ember-hover); }
.btn-buy[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }

.card-guide {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  border: 1px solid rgba(28, 36, 48, 0.08);
  box-shadow: 0 2px 12px rgba(28, 36, 48, 0.06);
}
.badge-honest {
  display: inline-block;
  background: var(--color-warm-paper);
  color: var(--color-ink-secondary);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

/* Chapters list — serif numerals */
.chapters { padding-left: 0; list-style: none; counter-reset: ch; }
.chapters li {
  counter-increment: ch;
  position: relative;
  padding-left: 56px;
  margin-bottom: var(--spacing-md);
}
.chapters li::before {
  content: counter(ch, decimal-leading-zero);
  position: absolute; left: 0; top: 2px;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-ink-muted);
}

/* Buy section */
.buy-sub { color: var(--color-ink-secondary); }
.buypoints { list-style: none; padding: 0; color: var(--color-ink-secondary); }
.buypoints li { margin: 6px 0; }
.price {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 600;
  margin: var(--spacing-md) 0;
}
.final-line { font-style: italic; color: var(--color-ink-secondary); }
.pending-note { color: var(--color-ink-muted); font-size: 0.9375rem; }
.trust-row {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  margin-top: var(--spacing-md);
}

/* Guardrail box — required, structural */
.guardrail {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
  border-left: 3px solid var(--color-ink-muted);
  background: var(--color-warm-paper);
  text-align: left;
  font-size: 0.9375rem;
  color: var(--color-ink-secondary);
  border-radius: var(--radius-sm);
}

footer {
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--color-ink-muted);
  font-size: 0.9375rem;
}

@media (max-width: 480px) {
  .hero, .inside, .audience, .buy { padding: var(--spacing-xl) var(--spacing-md); }
  .btn-primary { width: 100%; }
}