.vision-horizon-gate-section {
  border-top: 1px solid rgba(240, 238, 246, 0.08);
  border-bottom: 1px solid rgba(240, 238, 246, 0.08);
  background:
    radial-gradient(circle at 12% 18%, rgba(13, 148, 136, 0.08), transparent 28rem),
    radial-gradient(circle at 84% 76%, rgba(233, 207, 151, 0.07), transparent 26rem),
    linear-gradient(180deg, rgba(9, 13, 22, 0.4), rgba(6, 6, 12, 0));
}

.vision-horizon-gate-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.5fr) minmax(0, 1.1fr);
  gap: 38px;
  align-items: start;
}

.vision-horizon-gate-copy {
  position: sticky;
  top: 112px;
  max-width: 520px;
}

.vision-horizon-gate-copy h2 {
  margin-top: 14px;
  margin-bottom: 16px;
  max-width: 10.5em;
  font-size: clamp(2rem, 4vw, 3.05rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.vision-horizon-gate-board {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  padding: 22px;
  border: 1px solid rgba(240, 238, 246, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(140deg, rgba(9, 16, 24, 0.92), rgba(11, 12, 22, 0.78)),
    rgba(6, 7, 13, 0.86);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.09),
    0 34px 86px rgba(0, 0, 0, 0.28);
  isolation: isolate;
}

.vision-horizon-gate-board::before {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: 1;
  pointer-events: none;
  border: 1px solid rgba(240, 238, 246, 0.06);
}

.vision-horizon-gate-board::after {
  content: "";
  position: absolute;
  inset: 22px 22px auto;
  z-index: 1;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(13, 148, 136, 0), rgba(13, 148, 136, 0.48), rgba(233, 207, 151, 0.5), rgba(155, 89, 245, 0));
}

.vision-horizon-gate-asset {
  position: absolute;
  inset: -7% -10%;
  z-index: 0;
  width: 120%;
  height: 120%;
  max-width: none;
  object-fit: cover;
  opacity: 0.58;
  pointer-events: none;
  user-select: none;
  animation: vision-horizon-drift 24s ease-in-out infinite;
}

.vision-horizon-gate-selector {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 18px;
  min-height: 616px;
  margin: 0;
  padding: 22px;
  border: 0;
}

.vision-horizon-gate-selector legend {
  margin-bottom: 14px;
  color: rgba(233, 207, 151, 0.88);
  font-family: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.vision-horizon-gate-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.vision-horizon-gate-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.vision-horizon-gate-tabs label {
  display: grid;
  align-content: center;
  min-height: 96px;
  padding: 14px;
  border: 1px solid rgba(240, 238, 246, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.018)),
    rgba(5, 7, 13, 0.68);
  color: var(--text-primary);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.vision-horizon-gate-tabs label:hover {
  border-color: rgba(233, 207, 151, 0.34);
  background:
    linear-gradient(180deg, rgba(233, 207, 151, 0.12), rgba(13, 148, 136, 0.035)),
    rgba(6, 8, 15, 0.76);
  transform: translateY(-2px);
}

.vision-horizon-gate-tabs label span,
.vision-horizon-gate-status,
.vision-horizon-gate-panel dt {
  font-family: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vision-horizon-gate-tabs label span {
  display: block;
  margin-bottom: 12px;
  color: rgba(127, 207, 193, 0.78);
  font-size: 0.66rem;
}

.vision-horizon-gate-tabs label strong {
  color: var(--text-primary);
  font-size: 0.88rem;
  line-height: 1.2;
}

#vision-horizon-memory:checked ~ .vision-horizon-gate-tabs label[for="vision-horizon-memory"],
#vision-horizon-value:checked ~ .vision-horizon-gate-tabs label[for="vision-horizon-value"],
#vision-horizon-culture:checked ~ .vision-horizon-gate-tabs label[for="vision-horizon-culture"],
#vision-horizon-coordination:checked ~ .vision-horizon-gate-tabs label[for="vision-horizon-coordination"] {
  border-color: rgba(127, 207, 193, 0.42);
  background:
    linear-gradient(150deg, rgba(13, 148, 136, 0.14), rgba(233, 207, 151, 0.09) 52%, rgba(155, 89, 245, 0.08)),
    rgba(7, 10, 17, 0.86);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 52px rgba(0, 0, 0, 0.26);
}

#vision-horizon-memory:focus-visible ~ .vision-horizon-gate-tabs label[for="vision-horizon-memory"],
#vision-horizon-value:focus-visible ~ .vision-horizon-gate-tabs label[for="vision-horizon-value"],
#vision-horizon-culture:focus-visible ~ .vision-horizon-gate-tabs label[for="vision-horizon-culture"],
#vision-horizon-coordination:focus-visible ~ .vision-horizon-gate-tabs label[for="vision-horizon-coordination"] {
  outline: 2px solid var(--accent-light);
  outline-offset: 4px;
}

.vision-horizon-gate-panels {
  display: grid;
  min-height: 394px;
}

.vision-horizon-gate-panel {
  display: none;
  align-content: start;
  gap: 16px;
  min-height: 394px;
  padding: 24px;
  border: 1px solid rgba(240, 238, 246, 0.11);
  border-radius: 8px;
  background:
    linear-gradient(150deg, rgba(6, 8, 16, 0.95), rgba(9, 16, 24, 0.78)),
    rgba(255, 255, 255, 0.024);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.28);
  animation: vision-horizon-panel-in 220ms ease-out;
}

#vision-horizon-memory:checked ~ .vision-horizon-gate-panels .vision-horizon-panel-memory,
#vision-horizon-value:checked ~ .vision-horizon-gate-panels .vision-horizon-panel-value,
#vision-horizon-culture:checked ~ .vision-horizon-gate-panels .vision-horizon-panel-culture,
#vision-horizon-coordination:checked ~ .vision-horizon-gate-panels .vision-horizon-panel-coordination {
  display: grid;
}

.vision-horizon-gate-status {
  width: fit-content;
  padding: 7px 10px;
  border: 1px solid rgba(127, 207, 193, 0.18);
  border-radius: 8px;
  color: rgba(127, 207, 193, 0.86);
  background: rgba(13, 148, 136, 0.08);
  font-size: 0.68rem;
}

.vision-horizon-gate-panel h3 {
  max-width: 650px;
  color: var(--text-primary);
  font-size: clamp(1.34rem, 3vw, 2rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.vision-horizon-gate-panel dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.vision-horizon-gate-panel dl div {
  display: grid;
  grid-template-columns: minmax(124px, 0.36fr) minmax(0, 1fr);
  gap: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(240, 238, 246, 0.09);
}

.vision-horizon-gate-panel dt {
  color: rgba(233, 207, 151, 0.82);
  font-size: 0.68rem;
}

.vision-horizon-gate-panel dd {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

.vision-horizon-gate-panel dd a {
  color: var(--text-primary);
  font-weight: 800;
}

.vision-horizon-gate-panel dd a:hover,
.vision-horizon-gate-panel dd a:focus-visible {
  color: var(--accent-light);
}

@keyframes vision-horizon-drift {
  0%,
  100% {
    transform: scale(1) translate3d(0, 0, 0);
  }

  50% {
    transform: scale(1.026) translate3d(-1%, 1%, 0);
  }
}

@keyframes vision-horizon-panel-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .vision-horizon-gate-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .vision-horizon-gate-copy {
    position: static;
    max-width: 720px;
  }

  .vision-horizon-gate-board,
  .vision-horizon-gate-selector {
    min-height: 0;
  }

  .vision-horizon-gate-selector {
    padding: 18px;
  }

  .vision-horizon-gate-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .vision-horizon-gate-panels,
  .vision-horizon-gate-panel {
    min-height: 0;
  }

  .vision-horizon-gate-panel dl div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .vision-horizon-gate-asset {
    opacity: 0.36;
  }
}

@media (max-width: 640px) {
  .vision-horizon-gate-board,
  .vision-horizon-gate-panel {
    padding: 18px;
  }

  .vision-horizon-gate-tabs {
    grid-template-columns: 1fr;
  }

  .vision-horizon-gate-tabs label {
    min-height: 64px;
    padding: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .vision-horizon-gate-asset,
  .vision-horizon-gate-tabs label,
  .vision-horizon-gate-panel {
    animation: none !important;
    transition: none !important;
  }
}