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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: #f5f5f5;
  color: #333;
}

/* Layout */
.site-header {
  background: #222;
  color: #fff;
  padding: 1.5rem 1rem;
  text-align: center;
}

.site-header h1 {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 1.4rem;
}

.site-header nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 1rem;
  font-size: 0.95rem;
}

.site-header nav a:hover {
  text-decoration: underline;
}

main {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

section {
  background: #fff;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

section h2 {
  margin-bottom: 0.75rem;
}

.site-footer {
  text-align: center;
  padding: 1rem;
  background: #222;
  color: #ccc;
  font-size: 0.85rem;
}

p {
  margin-bottom: 1.4rem;
  font-size: 1rem;
  line-height: 1.7;
}

#video .video-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;     /* keeps it nicely sized on desktop */
  margin: 0 auto;       /* centers it */
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 8px;
}

#video .video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}