:root {
  --royal-purple: #1F1646;
  --warm-orange: #FF8300;
  --premier-teal: #218099;
  --cream: #FBF8EF;
  --peach: #FFE6CC;
  --text: #1F1646;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: 'Lato', Arial, sans-serif;
}

.site-header {
  background: #FFFFFF;
  padding: 20px 32px;
  border-bottom: 4px solid var(--warm-orange);
}

.logo {
  display: block;
  max-width: 1100px;
  height: 40px;
  width: auto;
  margin: 0 auto;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 32px 64px;
}

.page-intro h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 2.25rem;
  margin: 0 0 8px;
  color: var(--royal-purple);
}

.page-intro p {
  margin: 0 0 32px;
  font-size: 1.05rem;
  color: var(--premier-teal);
}

.slide-instructions {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--royal-purple);
  opacity: 0.75;
}

.slide-wrap {
  background: #FFFFFF;
  border: 1px solid var(--peach);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 4px 16px rgba(31, 22, 70, 0.08);
}

.slide-embed {
  position: relative;
  width: 100%;
  padding-top: 59%; /* 649/1100 aspect ratio */
  border-radius: 4px;
  overflow: hidden;
}

.slide-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.site-footer {
  text-align: center;
  padding: 24px;
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  color: var(--royal-purple);
  border-top: 1px solid var(--peach);
}

.site-footer .copyright {
  font-family: 'Lato', Arial, sans-serif;
  font-style: normal;
  font-size: 0.8rem;
  opacity: 0.7;
  margin: 6px 0 0;
}