:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  margin: 0;
  line-height: 1.65;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.1rem 1.25rem;
}
.logo {
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: inherit;
}
nav a {
  color: inherit;
  text-decoration: none;
  opacity: 0.75;
}
nav a:hover { opacity: 1; }
main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}
h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 1.25rem 0 0.5rem;
}
.lead {
  opacity: 0.78;
  margin: 0 0 1.75rem;
}
.card {
  display: block;
  padding: 1.15rem 1.2rem;
  border: 1px solid color-mix(in srgb, currentColor 16%, transparent);
  border-radius: 0.85rem;
  text-decoration: none;
  color: inherit;
}
.card:hover {
  border-color: color-mix(in srgb, currentColor 32%, transparent);
}
.card h2 {
  font-size: 1.12rem;
  font-weight: 650;
  margin: 0 0 0.35rem;
}
.card p {
  margin: 0;
  opacity: 0.75;
}
article {
  padding: 1.25rem 0;
  border-top: 1px solid color-mix(in srgb, currentColor 16%, transparent);
}
h3 {
  font-size: 1.08rem;
  font-weight: 650;
  margin: 0 0 0.3rem;
}
.meta {
  margin: 0 0 0.9rem;
  opacity: 0.7;
  font-size: 0.95rem;
}
audio { width: 100%; }
a { color: inherit; }
