:root {
  --bg: #F7F3EE;
  --bg-alt: #EFE8DF;
  --ink: #221F1C;
  --ink-soft: #55504A;
  --accent: #A8623C;
  --accent-dark: #8C4E30;
  --line: #DED4C6;
  --serif: 'Lora', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
}

img { max-width: 100%; }

a { color: inherit; }

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--ink);
}
.brand span { color: var(--accent); }

/* Hero / article header */
.article-head {
  padding: 56px 0 8px;
}
.overline {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  margin: 0 0 16px;
}
.article-head h1 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.25;
  margin: 0 0 18px;
  font-weight: 600;
}
.meta {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

/* Article body */
.article-body {
  padding: 24px 0 8px;
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--ink);
}
.article-body p {
  margin: 0 0 1.4em;
}

.pull-quote {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1.4;
  font-style: italic;
  color: var(--accent-dark);
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 22px;
  margin: 2.2em 0;
}

.signature {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  margin-top: 2em;
}

/* Divider */
.divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 48px 0;
}

/* CTA section */
.cta-box {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 36px 28px;
  text-align: center;
  margin: 32px 0 56px;
}
.cta-box h2 {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin: 0 0 12px;
}
.cta-box p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.6;
  margin: 0 0 24px;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 14px 30px;
  border-radius: 999px;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--accent-dark); }
.btn-secondary {
  background: transparent;
  color: var(--accent-dark);
  border: 1.5px solid var(--accent);
}
.btn-secondary:hover { background: var(--accent); color: #fff; }

.share-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 18px;
}
.share-row a {
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.share-row a:hover { border-color: var(--accent); color: var(--accent-dark); }

/* Footer */
.site-footer {
  padding: 32px 0 56px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

/* Hub / listing page */
.hub-hero {
  padding: 64px 0 12px;
  text-align: center;
}
.hub-hero h1 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  margin: 0 0 16px;
}
.hub-hero p {
  color: var(--ink-soft);
  font-size: 1.02rem;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

.content-list {
  padding: 24px 0 64px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.content-card {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 26px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.content-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.content-card .tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-dark);
  margin-bottom: 8px;
  display: block;
}
.content-card h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin: 0 0 6px;
}
.content-card p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0;
  line-height: 1.5;
}

/* Grade de valores de contribuição */
.contribute-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin: 8px 0 32px;
}
.btn-value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  background: var(--accent);
  color: #fff;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 16px 24px;
  border-radius: 12px;
  transition: background 0.15s ease, transform 0.15s ease;
}
.btn-value:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}
/* Simple placeholder page (contribuir) */
.simple-page {
  padding: 88px 0;
  text-align: center;
}
.simple-page h1 {
  font-family: var(--serif);
  font-size: 1.9rem;
  margin: 0 0 16px;
}
.simple-page p {
  color: var(--ink-soft);
  font-size: 1rem;
  max-width: 460px;
  margin: 0 auto 28px;
  line-height: 1.6;
}