.demo-player {
  --demo-ink: #0f2744;
  --demo-accent: #0369a1;
  --demo-line: #d9e5f0;
  --demo-step: 7s;
  min-inline-size: 0;
}
.demo-toolbar,
.demo-chapters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
}
.demo-toolbar {
  margin-block: 1.25rem .65rem;
  color: #465d76;
  font-size: .875rem;
}
.demo-chapters {
  margin-bottom: .85rem;
}
.demo-control {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 2.75rem;
  padding: .45rem .75rem;
  border: 1px solid var(--demo-line);
  border-radius: .65rem;
  background: #fff;
  color: var(--demo-ink);
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
}
.demo-control:hover {
  border-color: var(--demo-accent);
  color: var(--demo-accent);
}
#demo-pause:checked ~ .demo-toolbar [for="demo-pause"],
#demo-1:checked ~ .demo-chapters [for="demo-1"],
#demo-2:checked ~ .demo-chapters [for="demo-2"],
#demo-3:checked ~ .demo-chapters [for="demo-3"],
#demo-4:checked ~ .demo-chapters [for="demo-4"],
#demo-5:checked ~ .demo-chapters [for="demo-5"],
#demo-6:checked ~ .demo-chapters [for="demo-6"],
#demo-7:checked ~ .demo-chapters [for="demo-7"],
#demo-8:checked ~ .demo-chapters [for="demo-8"] {
  border-color: var(--demo-accent);
  background: var(--demo-accent);
  color: #fff;
}
#demo-pause:focus-visible ~ .demo-toolbar [for="demo-pause"],
#demo-1:focus-visible ~ .demo-chapters [for="demo-1"],
#demo-2:focus-visible ~ .demo-chapters [for="demo-2"],
#demo-3:focus-visible ~ .demo-chapters [for="demo-3"],
#demo-4:focus-visible ~ .demo-chapters [for="demo-4"],
#demo-5:focus-visible ~ .demo-chapters [for="demo-5"],
#demo-6:focus-visible ~ .demo-chapters [for="demo-6"],
#demo-7:focus-visible ~ .demo-chapters [for="demo-7"],
#demo-8:focus-visible ~ .demo-chapters [for="demo-8"] {
  outline: 2px solid var(--demo-accent);
  outline-offset: 2px;
}
.demo-player .demo-playback,
.demo-autoplay-hint,
.demo-resume-text,
#demo-pause:checked ~ .demo-toolbar .demo-pause-text {
  display: none;
}
#demo-pause:checked ~ .demo-toolbar .demo-resume-text {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}
.demo-window {
  overflow: hidden;
  border: 1px solid #294863;
  border-radius: 1.25rem;
  background: radial-gradient(ellipse at bottom left, #184c6c, var(--demo-ink) 70%);
  box-shadow: 0 22px 42px -30px #0f2744a6;
}
.demo-window-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: .85rem clamp(1rem, 3vw, 2rem);
  background: #0b213a;
  color: #eef8ff;
  font-size: .85rem;
  font-weight: 800;
}
.demo-simulation {
  padding: .25rem .65rem;
  border: 1px solid #456681;
  border-radius: 999px;
  color: #bce8fc;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.demo-progress {
  height: 3px;
  background: #284861;
}
.demo-progress span {
  display: block;
  height: 100%;
  background: #7dd3fc;
  transform: scaleX(0);
  transform-origin: left;
}
.demo-stage {
  display: grid;
}
.demo-scene {
  grid-area: 1 / 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.45fr);
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
  padding: clamp(1rem, 4vw, 2.75rem);
  transition-property: none;
  visibility: hidden;
}
#demo-auto:checked ~ .demo-window #demo-scene-1,
#demo-1:checked ~ .demo-window #demo-scene-1,
#demo-2:checked ~ .demo-window #demo-scene-2,
#demo-3:checked ~ .demo-window #demo-scene-3,
#demo-4:checked ~ .demo-window #demo-scene-4,
#demo-5:checked ~ .demo-window #demo-scene-5,
#demo-6:checked ~ .demo-window #demo-scene-6,
#demo-7:checked ~ .demo-window #demo-scene-7,
#demo-8:checked ~ .demo-window #demo-scene-8 {
  visibility: visible;
}
.demo-narration {
  color: #e0eff9;
}
.demo-index,
.demo-screen-tag {
  margin-bottom: .5rem;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.demo-index { color: #7dd3fc; }
.demo-narration h3 {
  color: #fff;
  font-size: clamp(1.35rem, 3vw, 2.35rem);
  font-weight: 800;
}
.demo-narration > :last-child { margin-bottom: 0; }
.demo-screen {
  min-width: 0;
  padding: clamp(.85rem, 3vw, 1.75rem);
  border: 1px solid var(--demo-line);
  border-radius: .9rem;
  background: #fff;
  color: var(--demo-ink);
  box-shadow: 0 14px 34px #071a3766;
  font-size: .875rem;
  overflow-wrap: anywhere;
}
.demo-screen h4 {
  margin-bottom: .85rem;
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 800;
}
.demo-screen-tag { color: var(--demo-accent); }
.demo-fields {
  display: grid;
  gap: .5rem;
  margin-bottom: .75rem;
}
.demo-fields dd {
  margin: .15rem 0 0;
  padding: .38rem .65rem;
  border: 1px solid #c5d5e5;
  border-radius: .45rem;
  background: #f8fbff;
}
.demo-fields .demo-select {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .65rem;
}
.demo-select::after {
  content: "";
  flex: 0 0 .45rem;
  height: .45rem;
  border: solid #48627b;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.demo-action {
  display: inline-block;
  padding: .55rem .85rem;
  border-radius: .55rem;
  background: var(--demo-accent);
  color: #fff;
  font-weight: 800;
}
.demo-pay { background: #0e7054; }
.demo-notice {
  margin-bottom: .75rem;
  padding: .55rem .65rem;
  border-radius: .5rem;
  background: #eef5fb;
}
.demo-notice:last-child { margin-bottom: 0; }
.demo-status {
  display: inline-block;
  padding: .18rem .45rem;
  border-radius: .35rem;
  font-size: .75rem;
}
.demo-success { background: #dcfce7; color: #166534; }
.demo-pending { background: #fef3c7; color: #854d0e; }
.demo-terms, .demo-plan { margin-bottom: .75rem; }
.demo-terms i { color: var(--demo-accent); }
.demo-modules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .45rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.demo-modules li {
  padding: .6rem .45rem;
  border: 1px solid var(--demo-line);
  border-radius: .5rem;
  background: #f8fbff;
  text-align: center;
  font-weight: 700;
}
.demo-modules i {
  display: block;
  margin-bottom: .35rem;
  color: var(--demo-accent);
}
.demo-disclaimer { margin: 1rem 0 0; }
.demo-signup-fields {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 767.98px) {
  .demo-scene {
    grid-template-columns: minmax(0, 1fr);
    align-content: center;
  }
}
@media (max-width: 379.98px) {
  .demo-modules { grid-template-columns: minmax(0, 1fr); }
  .demo-modules i { display: inline-block; margin: 0 .4rem 0 0; }
}

@media (prefers-reduced-motion: no-preference) {
  @supports (timeline-trigger: --demo-in-view view()) and (animation-trigger: --demo-in-view play-once pause) {
    .demo-window {
      timeline-trigger: --demo-in-view view() entry 45% exit 55% / cover;
    }
    .demo-player:has(#demo-auto:checked) #demo-pause,
    #demo-auto:checked ~ .demo-toolbar .demo-pause,
    #demo-auto:checked ~ .demo-toolbar .demo-autoplay-hint {
      display: inline;
    }
    #demo-scene-1 { --demo-order: 0; }
    #demo-scene-2 { --demo-order: 1; }
    #demo-scene-3 { --demo-order: 2; }
    #demo-scene-4 { --demo-order: 3; }
    #demo-scene-5 { --demo-order: 4; }
    #demo-scene-6 { --demo-order: 5; }
    #demo-scene-7 { --demo-order: 6; }
    #demo-scene-8 { --demo-order: 7; }

    #demo-auto:checked ~ .demo-window .demo-scene {
      animation: demo-scene var(--demo-step) ease forwards;
      animation-delay: calc(var(--demo-order) * var(--demo-step));
    }
    #demo-auto:checked ~ .demo-window #demo-scene-8 {
      animation-name: demo-finale;
    }
    #demo-auto:checked ~ .demo-window .demo-action {
      animation: demo-spotlight .9s ease-in-out 2 alternate;
      animation-delay: calc(var(--demo-order) * var(--demo-step) + 4s);
    }
    #demo-auto:checked ~ .demo-window .demo-progress span {
      animation: demo-progress calc(8 * var(--demo-step)) linear forwards;
    }
    #demo-auto:checked ~ .demo-window :is(.demo-scene, .demo-action, .demo-progress span) {
      animation-trigger: --demo-in-view play-once pause;
    }
    #demo-auto:checked ~ #demo-pause:checked ~ .demo-window :is(.demo-scene, .demo-action, .demo-progress span) {
      animation-play-state: paused;
    }
  }
}
@keyframes demo-scene {
  0% { visibility: visible; opacity: .15; transform: translateY(6px); }
  7%, 95% { visibility: visible; opacity: 1; transform: none; }
  100% { visibility: hidden; opacity: 0; transform: none; }
}
@keyframes demo-finale {
  0% { visibility: visible; opacity: .15; transform: translateY(6px); }
  7%, 100% { visibility: visible; opacity: 1; transform: none; }
}
@keyframes demo-spotlight {
  to { box-shadow: 0 0 0 5px #38bdf84d; }
}
@keyframes demo-progress {
  to { transform: scaleX(1); }
}