:root {
  color-scheme: light;
  --paper: #e9e5e4;
  --ink: #17182c;
  --muted: #716f7b;
  --violet: #786cff;
  --coral: #ff6e62;
}

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

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--paper);
}

body {
  min-height: 100svh;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  overflow: hidden;
}

.scene {
  position: relative;
  min-height: 100svh;
  padding: clamp(22px, 4vw, 52px);
  background:
    radial-gradient(circle at 74% 48%, rgba(120, 108, 255, 0.15), transparent 30%),
    linear-gradient(120deg, #f2efed, var(--paper) 64%, #d9d3d7);
  isolation: isolate;
  overflow: hidden;
}

#three-stage {
  position: absolute;
  z-index: -1;
  inset: 0;
}

#three-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.fallback-orb {
  position: absolute;
  top: 50%;
  left: 69%;
  width: min(44vw, 520px);
  aspect-ratio: 1;
  border-radius: 48% 52% 57% 43%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.85), transparent 16%),
    radial-gradient(circle at 62% 72%, var(--coral), transparent 25%),
    linear-gradient(145deg, var(--violet), #292454 58%, var(--coral));
  box-shadow: 0 40px 100px rgba(43, 35, 120, 0.22);
  transform: translate(-50%, -50%);
}

.three-ready .fallback-orb {
  opacity: 0;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 700;
  letter-spacing: -0.06em;
}

.mono {
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
}

header .mono,
.pointer-note,
.spec {
  color: var(--muted);
}

.copy {
  position: absolute;
  top: 50%;
  left: clamp(22px, 5vw, 72px);
  z-index: 2;
  max-width: min(560px, 58vw);
  transform: translateY(-50%);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--violet);
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(48px, 7vw, 98px);
  line-height: 0.9;
  letter-spacing: -0.075em;
}

.copy > p:last-child {
  max-width: 400px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(13px, 1.5vw, 18px);
}

.spec {
  position: absolute;
  right: clamp(22px, 4vw, 52px);
  bottom: clamp(22px, 4vw, 48px);
  display: flex;
  gap: 20px;
}

.spec strong {
  margin-left: 6px;
  color: var(--ink);
  font-weight: 500;
}

.pointer-note {
  position: absolute;
  bottom: clamp(22px, 4vw, 48px);
  left: clamp(22px, 4vw, 52px);
}

.axis {
  position: absolute;
  z-index: -1;
  background: rgba(23, 24, 44, 0.12);
}

.axis-x {
  top: 50%;
  right: 0;
  left: 45%;
  height: 1px;
}

.axis-y {
  top: 0;
  bottom: 0;
  left: 69%;
  width: 1px;
}

.marker {
  position: absolute;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  color: var(--muted);
  border: 1px solid rgba(23, 24, 44, 0.18);
  border-radius: 50%;
}

.marker-a { top: 18%; right: 16%; }
.marker-b { right: 31%; bottom: 18%; }

@media (max-width: 650px) {
  header .mono,
  .spec,
  .marker,
  .axis {
    display: none;
  }

  .copy {
    top: 30%;
    max-width: calc(100vw - 44px);
    transform: none;
  }

  h1 {
    font-size: clamp(50px, 15vw, 76px);
  }

  .fallback-orb {
    top: 71%;
    left: 56%;
    width: min(72vw, 420px);
  }
}