:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #f97316;  /* naranja */
  --border: #e5e7eb;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
  line-height: 1.65;
}

.container {
  max-width: 960px;
  padding: 64px 24px 80px;
  margin: 0 auto;
}

/* Hero */
.hero {
  max-width: 720px;
  
}

.hero h1 {
  font-size: 2.4rem;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
}
.hero h1 {
  position: relative;
  padding-bottom: 10px;
}

.hero h1::after {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin-top: 10px;
}

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.bullets {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.bullets li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  color: var(--text);
}

.bullets li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

section h2 {
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 14px;
  letter-spacing: 0.08em; /* un pelín más aire */
}
section h2 {
  position: relative;
  display: inline-block;
}

section h2::after {
  content: " ·";
  color: var(--accent);
}


/* Divider */
.divider {
  border-top: 1px solid var(--border);
  margin: 64px 0;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 40px 0;
   align-items: stretch;
}

.card {
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  background: #fff;
    display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0,0,0,0.06);
  border-color: #ffd7bf;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Principles */
.principles h2 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.principle-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--muted);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  background: #fff;
}

.pill:hover {
  border-color: var(--accent);
  color: var(--text);
  background: #fff7f2;
}

/* Links */
.links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.links a {
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.links a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Footer */
.footer {
  margin-top: 72px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Small screens */
@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .container { padding: 48px 18px 64px; }
}
audio {
  border-radius: 6px;
}