@font-face {
    font-family: "Emsoi";
    src: url("font.woff2") format("woff2");
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
  }

  :root {
    --bg: #F8F9F4;
    --text: #000000;
    --sphere-highlight: #656565;
    --sphere-mid: #484848;
    --sphere-shadow: #000000;
    --sphere-edge: #2f2f2f;
  }

  * { box-sizing: border-box; }

  html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    background: var(--bg);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    touch-action: none;
    overscroll-behavior: none;
    -webkit-text-size-adjust: 100%;
  }

  body {
    overflow: hidden;
    display: grid;
    place-items: center;
    cursor: default;
    font-family: "Emsoi", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    font-feature-settings: normal;
    font-variation-settings: normal;
    -webkit-tap-highlight-color:transparent
  }

  .stage {
    width: min(500px, calc(100vw - 48px));
    aspect-ratio: 426 / 106;
    display: grid;
    place-items: center;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    overflow: visible;
  }

  #logo {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
    transform-origin: center;
    will-change: transform;
  }

  #logo path[id] {
    fill: url(#sphereGradient);
    transform-box: fill-box;
    transform-origin: center;
    will-change: transform;
  }

  @media (max-width: 640px) {
    .stage { width: calc(100vw - 50px); }
  }

  .about-panel {
    color: var(--text);
    position: fixed;
    left: 50%;
    top: 50%;
    width: min(560px, calc(100vw - 48px));
    transform: translate(-50%, -50%) scale(.94);
    opacity: 0;
    pointer-events: none;
    text-align: center;

    font: 19px/1.325 "Emsoi", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    transition:
      opacity 120ms cubic-bezier(.4, 0, 1, 1),
      transform 180ms cubic-bezier(.4, 0, .2, 1);
    z-index: 3;
  }

  .about-panel.is-open {

        opacity: 1;
transform: translate(-50%, -50%) scale(1);
    transition:
      opacity 220ms cubic-bezier(.22, .8, .24, 1),
      transform 340ms cubic-bezier(.16, .84, .24, 1);
  }

  .about-panel p {
    margin: 0;
  }

  .about-toggle {
    color: var(--text);
    position: fixed;
    left: 50%;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    --mag-x: 0px;
    --mag-y: 0px;
    --tilt: 0deg;
    --stretch-x: 1;
    --stretch-y: 1;
    transform:
      translate3d(calc(-50% + var(--mag-x)), var(--mag-y), 0)
      rotate(var(--tilt))
      scale(var(--stretch-x), var(--stretch-y));
    min-width: 78px;
    height: 42px;
    padding: 0 18px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,.1);
    border-radius: 999px;
    background: var(--bg);

    font: 14px/1 "Emsoi", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    cursor: pointer;
    z-index: 4;
    will-change: transform;
    -webkit-tap-highlight-color: transparent;
    transition:
      opacity 140ms ease,
      border-color 180ms ease,
      background 180ms ease;
    opacity: 0;
    pointer-events: none;
  }

  .about-toggle.is-visible {
    opacity: 1;
  }

  .about-toggle.is-interactive {
    pointer-events: auto;
  }

  @media (prefers-reduced-motion: reduce) {
    .about-toggle {
      opacity: 1;
      pointer-events: auto;
    }
  }


  .about-toggle:hover {
    border-color: rgba(0,0,0,.25);
  }

  .about-toggle:active {
    border-color: rgba(0,0,0,.3);
  }

  .about-toggle__label {
    display: block;
    color: var(--text);
    transform: translate(var(--label-x, 0px), var(--label-y, 0px));
    pointer-events: none;
  }

  @media (max-width: 640px) {
    .about-panel {
      width: calc(100vw - 40px);
      font-size: 16px;
      line-height: 1.325;
    }

    .about-toggle {
      bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .about-panel,
    .about-toggle {
      transition: none !important;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    #logo path[id] { transform: none !important; }
  }
