body {
  margin: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: #1b1b1b;
  background: #fff;
}
main {
  max-width: 960px;
  margin: 40px auto;
  padding: 0 20px 60px;
}
header {
  margin-bottom: 32px;
}
h1 {
  font-size: 2.4rem;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}
p {
  line-height: 1.6;
  margin: 0 0 1rem;
}
a {
  color: #1a5fb4;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
figure {
  margin: 2rem 0;
}
figure a {
  display: block;
}
figure img {
  max-width: 100%;
  height: auto;
  display: block;
}
figcaption {
  font-size: 0.95rem;
  color: #555;
  margin-top: 0.5rem;
}
.text-block {
  margin: 1.5rem 0;
}
.text-block div {
  margin: 0 0 0.8rem;
}
.text-block div:last-child {
  margin-bottom: 0;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 2rem 0;
}
.gallery figure {
  margin: 0;
}
.side-by-side {
  display: flex;
  gap: 2rem;
  align-items: center;
  margin: 2rem 0;
}
.side-by-side > * {
  flex: 1;
  min-width: 0;
}
.video-embed {
  margin: 2rem 0;
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}
.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
video {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem 0;
}
.btn {
  display: inline-block;
  margin: 1.5rem 0;
  padding: 0.6rem 1.4rem;
  border: 1px solid #1b1b1b;
  color: #1b1b1b;
  text-decoration: none;
}
.btn:hover {
  background: #1b1b1b;
  color: #fff;
  text-decoration: none;
}
.social-links {
  margin: 1.5rem 0;
}
.social-links a {
  margin-right: 0.8rem;
}
.covers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 2rem 0;
}
.cover-card {
  text-decoration: none;
  color: inherit;
}
.cover-card img {
  width: 100%;
  height: auto;
  display: block;
}
.cover-card .cover-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0.5rem 0 0.2rem;
}
.cover-card .cover-date {
  font-size: 0.9rem;
  color: #777;
}
@media (max-width: 600px) {
  .side-by-side {
    flex-direction: column;
  }
}