:root {
  --bg: #faf9f7;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #b5542c;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15130f;
    --fg: #f2efe9;
    --muted: #a3a09a;
    --accent: #e08a5b;
  }
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bg-fade-light 40s ease-in-out infinite;
}

@media (prefers-color-scheme: dark) {
  body {
    animation-name: bg-fade-dark;
  }
}

@keyframes bg-fade-light {
  0%, 100% { background-color: #faf9f7; }
  25%      { background-color: #f7efe6; }
  50%      { background-color: #eef1f0; }
  75%      { background-color: #f3eef5; }
}

@keyframes bg-fade-dark {
  0%, 100% { background-color: #15130f; }
  25%      { background-color: #1a140f; }
  50%      { background-color: #10151a; }
  75%      { background-color: #17131a; }
}

.page {
  text-align: center;
  padding: 24px;
}

.mark {
  width: min(60vw, 320px);
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.tagline {
  color: var(--muted);
  font-size: 1.1rem;
  margin: 0.75rem 0 2rem;
}

.contact {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-size: 1rem;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.contact:hover {
  opacity: 0.75;
}