* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #eef2f7 0%, #e2e8f0 100%);
  color: #1e293b;
  padding: 20px 16px 120px;
}

.demo-top {
  max-width: 720px;
  margin: 0 auto 24px;
}

.demo-top a {
  color: #6d28d9;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.demo-top h1 {
  margin: 8px 0 6px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.demo-top p {
  margin: 0;
  color: #64748b;
  font-size: 14px;
  line-height: 1.5;
}

.demo-tag {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: #f3e8ff;
  color: #6d28d9;
  border: 1px solid #e9d5ff;
}

.demo-stage {
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 20px 48px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #dbe3ef;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.06);
}

.demo-stage h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.demo-stage .fake-text {
  margin: 0;
  color: #64748b;
  font-size: 14px;
  line-height: 1.6;
}

.dock-anchor {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: max-content;
  max-width: calc(100vw - 24px);
}

.dock-note {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #64748b;
  background: rgba(255, 255, 255, 0.92);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}