.case-avatar-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(800px 430px at 10% 15%, rgba(79, 107, 239, .2), transparent 70%),
    radial-gradient(720px 460px at 92% 48%, rgba(139, 92, 246, .17), transparent 72%),
    #0a0f2e;
}

.case-avatar-section::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  pointer-events: none;
}

.case-avatar-section > .wrap {
  position: relative;
}

.case-avatar-rail-controls {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  max-width: 1180px;
  margin: 0 auto 4px;
}

.case-avatar-rail-controls button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, .07);
  font-size: 18px;
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .25s, opacity .25s;
}

.case-avatar-rail-controls button:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, .38);
  background: linear-gradient(135deg, #4f6bef, #8b5cf6);
  transform: translateY(-2px);
}

.case-avatar-rail-controls button:disabled {
  opacity: .32;
  cursor: default;
}

.case-avatar-rail-controls button:focus-visible,
.case-avatar-grid:focus-visible {
  outline: 3px solid #c5cdff;
  outline-offset: 3px;
}

.case-avatar-grid {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  max-width: 1180px;
  margin-inline: auto;
  padding: 18px 3px 16px;
  scroll-padding-inline: 3px;
  scroll-snap-type: x mandatory;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(139, 156, 246, .62) rgba(255, 255, 255, .07);
}

.case-avatar-grid::-webkit-scrollbar {
  height: 7px;
}

.case-avatar-grid::-webkit-scrollbar-track {
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
}

.case-avatar-grid::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: linear-gradient(90deg, #667bf4, #9a6df2);
}

.case-avatar-item {
  flex: 0 0 clamp(260px, 31vw, 340px);
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(151, 166, 255, .18);
  border-radius: 24px;
  background: rgba(12, 18, 53, .62);
  box-shadow: 0 20px 48px rgba(0, 0, 0, .25), inset 0 1px rgba(255, 255, 255, .04);
  scroll-snap-align: start;
}

.case-avatar-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.case-avatar-card {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(151, 166, 255, .23);
  border-radius: 19px;
  background: rgba(12, 18, 53, .78);
  box-shadow: 0 28px 68px rgba(0, 0, 0, .42), 0 0 44px rgba(79, 107, 239, .1);
}

.case-avatar-source {
  overflow: visible;
}

.case-avatar-card img,
.case-avatar-card video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.case-avatar-source img {
  border-radius: 18px;
  filter: saturate(.86) contrast(.98);
}

.case-avatar-badge {
  position: absolute;
  z-index: 5;
  padding: 7px 10px;
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .14em;
}

.case-avatar-source .case-avatar-badge {
  top: -13px;
  left: 15px;
  min-width: 88px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 12px 12px 7px 7px;
  background: linear-gradient(100deg, #4f6bef, #8b5cf6);
  box-shadow: 0 12px 28px rgba(68, 74, 205, .42);
  text-align: center;
}

.case-avatar-result {
  z-index: 2;
  border-color: rgba(167, 179, 255, .4);
  box-shadow: 0 34px 78px rgba(0, 0, 0, .48), 0 0 58px rgba(104, 94, 245, .18);
}

.case-avatar-result::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.case-avatar-video-shell {
  position: relative;
  background: #05081c;
}

.case-avatar-arrow {
  display: grid;
  justify-items: center;
  gap: 4px;
  padding-block: 2px;
  color: #fff;
  text-align: center;
}

.case-avatar-arrow span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(100deg, #4f6bef, #8b5cf6);
  box-shadow: 0 12px 30px rgba(79, 107, 239, .35);
  font-size: 20px;
  font-weight: 900;
  transform: rotate(90deg);
}

.case-avatar-arrow small {
  color: #9ea9d6;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .15em;
}

.case-avatar-audio-toggle {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 31px;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  color: #fff;
  background: rgba(5, 8, 27, .8);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .04em;
  cursor: pointer;
  backdrop-filter: blur(9px);
  transition: background .25s, border-color .25s, transform .25s;
}

.case-avatar-audio-toggle:hover {
  border-color: rgba(255, 255, 255, .52);
  transform: translateY(-1px);
}

.case-avatar-audio-toggle:focus-visible {
  outline: 3px solid #c5cdff;
  outline-offset: 3px;
}

.case-avatar-audio-toggle[aria-pressed="true"] {
  border-color: rgba(152, 164, 255, .8);
  background: linear-gradient(135deg, rgba(79, 107, 239, .95), rgba(139, 92, 246, .95));
}

.case-avatar-audio-toggle svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.case-avatar-benefits {
  margin-top: 52px;
}

.case-avatar-section .case-avatar-benefits .card {
  border-color: rgba(255, 255, 255, .13);
  background: rgba(255, 255, 255, .055);
  box-shadow: none;
}

.case-avatar-section .case-avatar-benefits .card h3 {
  color: #fff;
}

.case-avatar-section .case-avatar-benefits .card p {
  color: #aeb8df;
}

.case-avatar-section .case-avatar-benefits .mini-label {
  color: #aab7ff;
}

@media (max-width: 520px) {
  .case-avatar-section .section-head {
    margin-bottom: 38px;
  }

  .case-avatar-grid {
    gap: 14px;
    margin-inline: -14px;
    padding: 16px 14px 14px;
    scroll-padding-inline: 14px;
  }

  .case-avatar-item {
    flex-basis: min(78vw, 300px);
    padding: 15px;
    border-radius: 22px;
  }

  .case-avatar-flow {
    gap: 11px;
  }

  .case-avatar-card {
    border-radius: 18px;
  }

  .case-avatar-source img {
    border-radius: 17px;
  }

  .case-avatar-arrow span {
    width: 40px;
    height: 40px;
    font-size: 19px;
  }

  .case-avatar-arrow small {
    display: none;
  }

  .case-avatar-source .case-avatar-badge {
    top: -12px;
    left: 14px;
    min-width: 84px;
  }

  .case-avatar-audio-toggle {
    top: 8px;
    left: 8px;
    min-height: 30px;
  }

  .case-avatar-benefits {
    margin-top: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-avatar-audio-toggle,
  .case-avatar-rail-controls button {
    transition: none;
  }
}