/* FAQ page — monochrome accordion (VIRTU4L tokens, no React) */

.vr-faq-page {
  position: relative;
  overflow: hidden;
}

.vr-faq-page__glow {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 50% 80% at 12% 0%, color-mix(in srgb, var(--text-primary) 10%, transparent), transparent 62%),
    var(--canvas);
}

.vr-faq-page__inner {
  position: relative;
  z-index: 1;
  max-width: 52rem;
  margin: 0 auto;
  padding: 6rem 1.5rem 3rem;
}

@media (min-width: 1024px) {
  .vr-faq-page__inner {
    padding: 7rem 3rem 4rem;
  }
}

/* Animated intro pill */
.vr-faq-intro {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  max-width: 24rem;
  margin: 0 auto 2.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 9999px;
  overflow: hidden;
  border: 1px solid var(--border-quiet);
  background: color-mix(in srgb, var(--surface-slate) 80%, transparent);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  opacity: 0;
  transform: translate3d(0, 12px, 0);
  filter: blur(8px);
  transition: opacity 720ms ease, transform 720ms ease, filter 720ms ease;
}

.vr-faq-intro--ready {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
}

.vr-faq-intro__beam,
.vr-faq-intro__pulse {
  position: absolute;
  inset: -110%;
  pointer-events: none;
  border-radius: 50%;
}

.vr-faq-intro__beam {
  background: conic-gradient(
    from 160deg,
    color-mix(in srgb, var(--tv-mint) 35%, transparent),
    transparent 32%,
    color-mix(in srgb, var(--text-primary) 18%, transparent) 58%,
    transparent 78%,
    color-mix(in srgb, var(--tv-mint) 20%, transparent)
  );
  animation: vr-faq-beam-spin 18s linear infinite;
  opacity: 0.45;
}

.vr-faq-intro__pulse {
  border: 1px solid var(--border-quiet);
  opacity: 0.2;
  animation: vr-faq-pulse 3.4s ease-out infinite;
}

.vr-faq-intro__label,
.vr-faq-intro__meter,
.vr-faq-intro__tick {
  position: relative;
  z-index: 1;
}

.vr-faq-intro__meter {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--text-secondary) 35%, transparent 85%);
  animation: vr-faq-meter 5.8s ease-in-out infinite;
  opacity: 0.6;
}

.vr-faq-intro__tick {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 9999px;
  background: var(--tv-mint);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--tv-mint) 25%, transparent);
  animation: vr-faq-tick 3.2s ease-in-out infinite;
}

.vr-faq-page__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.vr-faq-page__header .vr-display-lg {
  margin-bottom: 1rem;
}

.vr-faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.vr-faq-item {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  border: 1px solid var(--border-quiet);
  background: color-mix(in srgb, var(--surface-slate) 88%, transparent);
  backdrop-filter: blur(12px);
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.vr-faq-item:hover,
.vr-faq-item:focus-within {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--tv-mint) 35%, var(--border-quiet));
}

.vr-faq-item__glow {
  pointer-events: none;
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.45s ease;
  background: radial-gradient(
    240px circle at var(--faq-x, 50%) var(--faq-y, 50%),
    color-mix(in srgb, var(--tv-mint) 12%, transparent),
    transparent 70%
  );
}

.vr-faq-item.is-open .vr-faq-item__glow,
.vr-faq-item:hover .vr-faq-item__glow {
  opacity: 1;
}

.vr-faq-trigger {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100%;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.35rem 1.5rem;
  border: none;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

@media (min-width: 768px) {
  .vr-faq-trigger {
    padding: 1.75rem 2rem;
  }
}

.vr-faq-trigger:focus-visible {
  outline: 2px solid var(--tv-mint);
  outline-offset: 3px;
}

.vr-faq-icon {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  border: 1px solid var(--border-quiet);
  background: color-mix(in srgb, var(--canvas) 60%, transparent);
  color: var(--text-primary);
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.vr-faq-item.is-open .vr-faq-icon {
  border-color: var(--tv-mint);
  transform: scale(1.05);
}

.vr-faq-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform 0.45s ease;
}

.vr-faq-item.is-open .vr-faq-icon svg {
  transform: rotate(45deg);
}

.vr-faq-trigger__body {
  flex: 1;
  min-width: 0;
}

.vr-faq-trigger__row {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

@media (min-width: 640px) {
  .vr-faq-trigger__row {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
  }
}

.vr-faq-question {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-primary);
}

.vr-faq-meta {
  display: inline-flex;
  width: fit-content;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--border-quiet);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

@media (min-width: 640px) {
  .vr-faq-meta {
    margin-left: auto;
  }
}

.vr-faq-answer {
  overflow: hidden;
  max-height: 0;
  padding: 0 1.5rem;
  transition: max-height 0.5s cubic-bezier(0.76, 0, 0.24, 1);
}

@media (min-width: 768px) {
  .vr-faq-answer {
    padding: 0 2rem 0 5.5rem;
  }
}

.vr-faq-item.is-open .vr-faq-answer {
  max-height: 24rem;
}

.vr-faq-answer p {
  margin: 0;
  padding: 0 0 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.vr-faq-answer a {
  color: var(--tv-mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@keyframes vr-faq-beam-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes vr-faq-pulse {
  0% {
    transform: scale(0.7);
    opacity: 0.45;
  }
  60% {
    opacity: 0.08;
  }
  100% {
    transform: scale(1.25);
    opacity: 0;
  }
}

@keyframes vr-faq-meter {
  0%,
  20% {
    transform: scaleX(0);
    transform-origin: left;
  }
  45%,
  60% {
    transform: scaleX(1);
    transform-origin: left;
  }
  80%,
  100% {
    transform: scaleX(0);
    transform-origin: right;
  }
}

@keyframes vr-faq-tick {
  0%,
  30% {
    transform: translateX(-6px);
    opacity: 0.4;
  }
  50% {
    transform: translateX(2px);
    opacity: 1;
  }
  100% {
    transform: translateX(20px);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .vr-faq-intro,
  .vr-faq-intro__beam,
  .vr-faq-intro__pulse,
  .vr-faq-intro__meter,
  .vr-faq-intro__tick,
  .vr-faq-item,
  .vr-faq-answer,
  .vr-faq-icon svg {
    animation: none !important;
    transition: none !important;
  }

  .vr-faq-intro--ready {
    opacity: 1;
    filter: none;
    transform: none;
  }

  .vr-faq-item.is-open .vr-faq-answer {
    max-height: none;
  }
}