:root {
  color-scheme: light;
  --yellow: #efda29;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: var(--yellow);
  font-family: Arial, Helvetica, sans-serif;
}

.hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 30px 24px;
}

.brand-wrap {
  width: min(760px, 88vw);
  animation: breathe 6s ease-in-out infinite;
}

.brand {
  display: block;
  width: 100%;
  height: auto;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.018); }
}

@media (max-width: 600px) {
  .brand-wrap {
    width: 96vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-wrap {
    animation: none;
  }
}