/* Reset y variables de estilo Apple-like */
:root {
  --bg-color: #f5f5f7;
  --container-bg: #ffffff;
  --text-primary: #1d1d1f;
  --text-secondary: #86868b;
  --accent-blue: #0066cc;
  --divider: #d2d2d7;
  --radius: 18px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.47059;
  font-weight: 400;
  letter-spacing: -0.022em;
  padding: 40px 20px;
  display: flex;
  justify-content: center;
}

.container {
  max-width: 800px;
  width: 100%;
  background-color: var(--container-bg);
  padding: 60px 80px;
  border-radius: var(--radius);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

/* Tipografía */
h1 {
  font-size: 40px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.009em;
  margin-bottom: 8px;
  color: #000;
}

.date {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 40px;
}

h2 {
  font-size: 24px;
  font-weight: 600;
  margin-top: 48px;
  margin-bottom: 16px;
}

h3 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}

p {
  margin-bottom: 16px;
  color: var(--text-primary);
}

/* Listas estilizadas */
ul {
  margin-bottom: 24px;
  padding-left: 20px;
}

li {
  margin-bottom: 10px;
  color: #424245;
}

/* Elementos especiales */
.highlight-box {
  background-color: #fbfbfd;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--divider);
  font-size: 0.95em;
}

.link {
  color: var(--accent-blue);
  text-decoration: none;
}

.link:hover {
  text-decoration: underline;
}

hr {
  border: none;
  border-top: 1px solid var(--divider);
  margin: 40px 0 20px;
}

.footer p {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

/* Responsive Design */
@media (max-width: 734px) {
  .container {
    padding: 40px 24px;
    border-radius: 0; /* En móviles muy pequeños suele ir a sangre */
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 21px;
  }
}