:root {
  --bg-a: #f4f6f3;
  --bg-b: #d7dee4;
  --bg-c: #e7e2d2;
  --ink: #090909;
}

* {
  box-sizing: border-box;
}

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

body {
  overflow: hidden;
  background:
    radial-gradient(80vmax 50vmax at 80% 0%, rgb(84 122 159 / 0.24), transparent 68%),
    radial-gradient(80vmax 60vmax at 10% 100%, rgb(176 113 62 / 0.2), transparent 70%),
    linear-gradient(130deg, var(--bg-a), var(--bg-b) 46%, var(--bg-c));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgb(255 255 255 / 0.4) 0 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.22;
  pointer-events: none;
}

.stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.logo-wrap {
  width: min(82vw, 820px);
  max-width: 92vw;
  transform-style: preserve-3d;
  will-change: transform, filter;
}

.logo-wrap svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

.sensor-btn {
  position: fixed;
  left: 50%;
  bottom: 1.1rem;
  transform: translateX(-50%);
  border: 0;
  border-radius: 999px;
  background: rgb(17 17 17 / 0.86);
  color: #fff;
  padding: 0.7rem 1rem;
  font: 600 13px/1.1 "IBM Plex Sans", "Segoe UI", sans-serif;
  letter-spacing: 0.015em;
  cursor: pointer;
  backdrop-filter: blur(6px);
}

@media (prefers-reduced-motion: reduce) {
  .logo-wrap {
    transition: transform 220ms ease-out;
  }
}