* {
  box-sizing: border-box;
}

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

html {
  font-family: 'Roboto', sans-serif;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
  -webkit-tap-highlight-color: transparent;
  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-touch-callout: none;
  scroll-snap-coordinate: 0 0;
  scroll-snap-type: mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  user-select: none;
  overscroll-behavior-x: none !important;
  scrollbar-width: none;
  height: 100%;
  background-color: #111;
}

.main-view {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  padding: 1em;
}

.logo-type {
  width: 220px;
  height: auto;
  margin-top: 2em;
  align-self: flex-start;
}

.slogan {
  color: #292e33;
  font-size: 18px;
  margin-top: 2em;
  user-select: none;
  -webkit-user-select: none;
  font-weight: 500;
  align-self: flex-start;
}

.description {
  color: #292e33;
  font-size: 16px;
  font-weight: 300;
  box-sizing: border-box;
  margin: 1em 0;
  line-height: 1.6;
  user-select: none;
  -webkit-user-select: none;
  align-self: flex-start;
  text-underline-offset: 5px;
}

.description span {
  text-decoration: underline;
  text-decoration-color: #292e33;
}

model-viewer {
  width: 334px;
  height: 334px;
}

.features {
  color: white;
  margin-top: 2em;
  font-weight: 300;
  margin-bottom: 2em;
  align-self: flex-start;
}

.features li::marker {
  color: #02bd86;
}

footer {
  width: 100%;
  border-top: 1px solid #333;
  font-size: 12px;
  color: whitesmoke;
  font-weight: 300;
  padding: 1em;
}

.hero-box {
  position: fixed;
  top: 0;
  width: 100vw;
  height: 34vh;
  background-color: #02bd86;
  z-index: -1;
}

:not(:defined)>* {
  display: none;
}

.hotspot {
  background: #02bd86;
  border-radius: 32px;
  border: 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
  cursor: pointer;
  height: 5px;
  width: 5px;
  padding: 3px;
  position: relative;
  transition: opacity 0.3s;
}

.hotspot:not([data-visible]) {
  background: transparent;
  border: 4px solid #fff;
  box-shadow: none;
  height: 32px;
  pointer-events: none;
  width: 32px;
}

.hotspot:focus {
  border: 4px solid rgb(0, 128, 200);
  height: 32px;
  outline: none;
  width: 32px;
}

.hotspot>* {
  opacity: 1;
  transform: translateY(-50%);
}

.hotspot-annotation {
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
  color: rgba(0, 0, 0, 0.8);
  display: block;
  font-family: 'Roboto', sans-serif;
  font-size: 12px;
  font-weight: 700;
  left: calc(100% + 1em);
  max-width: 128px;
  overflow-wrap: break-word;
  padding: 0.5em 1em;
  position: absolute;
  top: 50%;
  width: max-content;
  opacity: 0.8;
}

.hotspot:not([data-visible])>* {
  opacity: 0;
  pointer-events: none;
  transform: translateY(calc(-50% + 4px));
  transition: transform 0.3s, opacity 0.3s;
}

.progress-bar {
  display: block;
  width: 33%;
  height: 10%;
  max-height: 2%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
  border-radius: 25px;
  box-shadow: 0px 3px 10px 3px rgba(0, 0, 0, 0.5), 0px 0px 5px 1px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.9);
  background-color: rgba(0, 0, 0, 0.5);
}

.progress-bar.hide {
  visibility: hidden;
  transition: visibility 0.3s;
}

.update-bar {
  background-color: rgba(255, 255, 255, 0.9);
  width: 0%;
  height: 100%;
  border-radius: 25px;
  float: left;
  transition: width 0.3s;
}