:root {
  --about-accent: #d6e5ff;
  --about-muted: rgba(226, 235, 255, 0.56);
}

body.about-page {
  overflow: hidden;
}

.about-infinite-page {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: 100%;
  min-height: 100svh;
  padding: 108px clamp(24px, 6vw, 100px) 28px;
  pointer-events: auto;
  text-align: left;
}

.about-no-intro {
  display: block;
  padding-top: 86px;
}

.about-no-intro .infinite-menu-shell {
  height: calc(100svh - 106px);
  margin-top: 0;
}

.about-no-intro .infinite-menu-stage {
  height: 100%;
  min-height: 0;
}

.about-intro {
  position: relative;
  z-index: 4;
  width: min(660px, 70vw);
  pointer-events: none;
}

.about-intro-kicker {
  margin: 0 0 13px;
  color: rgba(214, 229, 255, 0.52);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.about-intro-title {
  margin: 0;
  color: rgba(255, 255, 255, 0.93);
  font-size: clamp(32px, 5vw, 70px);
  font-weight: 300;
  letter-spacing: 0.12em;
  line-height: 1.06;
}

.about-intro-description {
  max-width: 540px;
  margin: 16px 0 0;
  color: var(--about-muted);
  font-size: 13px;
  letter-spacing: 0.1em;
  line-height: 1.9;
}

.infinite-menu-shell {
  position: relative;
  min-height: 0;
  margin-top: -12px;
}

.infinite-menu-stage {
  position: relative;
  width: 100%;
  height: min(70vh, 680px);
  min-height: 430px;
  overflow: hidden;
  outline: none;
}

.infinite-menu-stage::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  width: min(48vw, 620px);
  height: min(48vw, 620px);
  border: 1px solid rgba(214, 229, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 110px rgba(86, 125, 202, 0.13), inset 0 0 80px rgba(214, 229, 255, 0.035);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

#infinite-grid-menu-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  outline: none;
  touch-action: none;
}

#infinite-grid-menu-canvas:active {
  cursor: grabbing;
}

.about-menu-title,
.about-menu-description,
.about-menu-hint {
  position: absolute;
  z-index: 4;
  pointer-events: none;
  user-select: none;
}

.about-menu-title {
  top: 50%;
  left: clamp(18px, 4vw, 68px);
  max-width: min(35vw, 430px);
  margin: 0;
  color: rgba(255, 255, 255, 0);
  font-size: clamp(24px, 4vw, 56px);
  font-weight: 300;
  letter-spacing: 0.12em;
  line-height: 1.12;
  transform: translateY(-50%) translateX(-12px);
  transition: color 420ms ease, opacity 420ms ease, transform 520ms cubic-bezier(.2,.7,.2,1);
  opacity: 0;
}

.about-menu-title.is-active {
  color: rgba(255, 255, 255, 0.93);
  transform: translateY(-50%) translateX(0);
  opacity: 1;
}

.about-menu-description {
  top: 50%;
  right: clamp(18px, 4vw, 68px);
  width: min(240px, 22vw);
  margin: 0;
  color: var(--about-muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.9;
  transform: translateY(-50%) translateX(12px);
  transition: color 420ms ease, opacity 420ms ease, transform 520ms cubic-bezier(.2,.7,.2,1);
  opacity: 0;
}

.about-menu-description.is-active {
  transform: translateY(-50%) translateX(0);
  opacity: 1;
}

.about-menu-hint {
  bottom: 32px;
  left: 28px;
  color: rgba(214, 229, 255, 0.42);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: opacity 240ms ease;
}

.infinite-menu-stage.is-moving .about-menu-hint {
  opacity: 0;
}

.infinite-menu-stage.is-fallback {
  display: grid;
  place-items: center;
  border: 1px solid rgba(214, 229, 255, 0.13);
  border-radius: 18px;
  background: radial-gradient(circle at 50% 38%, rgba(81, 113, 176, 0.14), transparent 54%);
}

.infinite-menu-fallback {
  max-width: 420px;
  color: var(--about-muted);
  font-size: 13px;
  letter-spacing: .08em;
  line-height: 1.9;
  text-align: center;
}

@media (max-width: 900px) {
  .about-no-intro {
    padding-top: 78px;
  }

  .about-no-intro .infinite-menu-shell {
    height: calc(100svh - 92px);
  }

  .about-infinite-page {
    padding: 96px 22px 20px;
  }

  .about-intro {
    width: min(680px, 100%);
  }

  .infinite-menu-shell {
    margin-top: 0;
  }

  .infinite-menu-stage {
    height: min(68vh, 610px);
    min-height: 410px;
  }

  .about-menu-title {
    top: 16%;
    left: 16px;
    max-width: 70vw;
    font-size: clamp(24px, 8vw, 46px);
    transform: translateY(-10px);
  }

  .about-menu-title.is-active {
    transform: translateY(0);
  }

  .about-menu-description {
    top: auto;
    right: 16px;
    bottom: 72px;
    width: min(230px, 52vw);
    transform: translateY(10px);
  }

  .about-menu-description.is-active {
    transform: translateY(0);
  }
}

@media (max-width: 600px) {
  .about-no-intro {
    padding-top: 66px;
  }

  .about-no-intro .infinite-menu-shell {
    height: calc(100svh - 78px);
  }

  .about-infinite-page {
    padding: 84px 14px 14px;
  }

  .about-intro-kicker {
    margin-bottom: 9px;
    font-size: 9px;
  }

  .about-intro-title {
    font-size: clamp(28px, 10vw, 42px);
  }

  .about-intro-description {
    margin-top: 10px;
    font-size: 11px;
  }

  .infinite-menu-stage {
    min-height: 360px;
    height: 62vh;
  }

  .infinite-menu-stage::before {
    width: 88vw;
    height: 88vw;
  }

  .about-menu-title {
    top: 13%;
    left: 12px;
  }

  .about-menu-description {
    right: 12px;
    bottom: 64px;
    width: 58vw;
    font-size: 11px;
  }

  .about-menu-hint {
    bottom: 24px;
    left: 12px;
    max-width: 90px;
    font-size: 8px;
    line-height: 1.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-menu-title,
  .about-menu-description {
    transition-duration: .01ms;
  }
}

/* Fullscreen immersive override: the menu is the page, not a card inside the page. */
.about-infinite-page,
.about-infinite-page.about-no-intro {
  position: fixed;
  inset: 0;
  z-index: 2;
  display: block;
  width: 100vw;
  height: 100svh;
  min-height: 100svh;
  padding: 0;
  overflow: hidden;
}

.about-no-intro .infinite-menu-shell,
.about-infinite-page .infinite-menu-shell {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
  margin: 0;
}

.about-no-intro .infinite-menu-stage,
.about-infinite-page .infinite-menu-stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 0;
  border-radius: 0;
}

.infinite-menu-stage::before {
  display: none;
}

.infinite-menu-stage.is-fallback {
  border: 0;
  border-radius: 0;
}

@media (max-width: 900px) {
  .about-infinite-page,
  .about-infinite-page.about-no-intro {
    padding: 0;
  }

  .about-no-intro .infinite-menu-shell,
  .about-infinite-page .infinite-menu-shell,
  .about-no-intro .infinite-menu-stage,
  .about-infinite-page .infinite-menu-stage {
    height: 100%;
    min-height: 0;
  }
}

@media (max-width: 600px) {
  .about-infinite-page,
  .about-infinite-page.about-no-intro {
    padding: 0;
  }

  .about-no-intro .infinite-menu-shell,
  .about-infinite-page .infinite-menu-shell,
  .about-no-intro .infinite-menu-stage,
  .about-infinite-page .infinite-menu-stage {
    height: 100%;
    min-height: 0;
  }
}