:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f6f8;
  --color-text: #1a1d21;
  --color-muted: #5c6370;
  --color-primary: #714b67; /* morado Odoo */
  --color-primary-dark: #563a51;
  --radius: 8px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  border-bottom: 1px solid #eaeaea;
  position: sticky;
  top: 0;
  background: var(--color-bg);
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.logo {
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
}
.logo span {
  font-weight: 400;
  color: var(--color-muted);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--color-primary); }

.hero {
  padding: 96px 0 72px;
  text-align: center;
}
.eyebrow {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
}
.hero h1 {
  font-size: 2.4rem;
  max-width: 720px;
  margin: 12px auto 20px;
}
.lead {
  color: var(--color-muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--color-primary-dark); }

.section { padding: 64px 0; }
.section.alt { background: var(--color-bg-alt); }
.section h2 { font-size: 1.7rem; margin-bottom: 24px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.card {
  background: var(--color-bg);
  border: 1px solid #eaeaea;
  border-radius: var(--radius);
  padding: 24px;
}
.card h3 { margin-top: 0; }

.cert-list {
  list-style: none;
  padding: 0;
}
.cert-list li {
  padding: 12px 16px;
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-primary);
  border-radius: 4px;
  margin-bottom: 8px;
}

.site-footer {
  padding: 32px 0;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  border-top: 1px solid #eaeaea;
}

@media (max-width: 640px) {
  .nav-links { gap: 14px; font-size: 0.85rem; }
  .hero h1 { font-size: 1.8rem; }
}