*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--ink);
  background: var(--bg-deep);
  overflow-x: hidden;
  line-height: 1.6;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(196, 59, 90, 0.28), transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(139, 39, 68, 0.35), transparent 55%),
    radial-gradient(ellipse 40% 50% at 15% 70%, rgba(232, 160, 176, 0.12), transparent 50%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 45%, var(--bg-deep) 100%);
  opacity: 0.92;
  animation: ambient-breathe 12s ease-in-out infinite alternate;
}

#heart-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

@keyframes ambient-breathe {
  from {
    opacity: 0.85;
  }
  to {
    opacity: 1;
  }
}

[hidden] {
  display: none !important;
}

strong {
  font-weight: 500;
  color: var(--blush);
}