.page-faq {
  --faq-hair: 1px solid var(--gd-line);
  background: var(--gd-black);
  color: var(--gd-paper);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 36px) 0 clamp(48px, 7vw, 88px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 40px;
  right: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle at 40% 40%, rgba(31, 122, 77, 0.34), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-hero .gd-container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4.5vw, 56px);
  align-items: center;
  margin-top: var(--gd-s3);
}

.page-faq .faq-hero h1 {
  font-size: clamp(40px, 9vw, 84px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
}

.page-faq .faq-lede {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gd-gray);
  max-width: 34em;
  margin: 0 0 var(--gd-s3);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-hero__figure {
  margin: 0;
}

.page-faq .faq-hero__figure .gd-figure__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--gd-gray);
}

.page-faq .faq-flow {
  margin-top: clamp(40px, 6vw, 76px);
  padding-top: var(--gd-s3);
  border-top: var(--faq-hair);
}

.page-faq .faq-flow__caption {
  margin: 0 0 var(--gd-s2);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gd-gray);
}

.page-faq .faq-flow__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
}

.page-faq .faq-flow__svg {
  display: block;
  width: 100%;
  min-width: 760px;
  height: auto;
}

.page-faq .faq-flow__axis {
  stroke: var(--gd-line);
  stroke-width: 2;
}

.page-faq .faq-flow__box {
  fill: var(--gd-field);
  stroke: var(--gd-line);
  stroke-width: 1.5;
  transition: stroke 0.2s var(--gd-ease);
}

.page-faq .faq-flow__node:hover .faq-flow__box {
  stroke: var(--gd-grass);
}

.page-faq .faq-flow__num {
  font-family: var(--gd-font-mono);
  font-size: 20px;
  font-weight: 700;
  fill: var(--gd-signal);
}

.page-faq .faq-flow__label {
  font-family: var(--gd-font-body);
  font-size: 17px;
  font-weight: 500;
  fill: var(--gd-paper);
}

.page-faq .faq-body {
  padding: clamp(48px, 7vw, 104px) 0 clamp(56px, 8vw, 120px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 48px);
}

.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gd-gray);
}

.page-faq .faq-rail .gd-filter {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.page-faq .faq-rail .gd-filter__btn {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  color: var(--gd-gray);
  font-family: var(--gd-font-body);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  text-align: left;
  padding: 8px 14px;
  cursor: pointer;
  transition: color 0.18s var(--gd-ease), background 0.18s var(--gd-ease),
    border-color 0.18s var(--gd-ease);
}

.page-faq .faq-rail .gd-filter__btn:hover {
  color: var(--gd-paper);
  background: rgba(255, 255, 255, 0.05);
}

.page-faq .faq-rail .gd-filter__btn[aria-pressed="true"] {
  color: var(--gd-paper);
  border-bottom-color: var(--gd-grass);
  background: transparent;
}

.page-faq .faq-rail .gd-filter__count {
  display: block;
  margin-top: 12px;
  font-family: var(--gd-font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--gd-signal);
}

.page-faq .faq-list {
  min-width: 0;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(56px, 8vw, 104px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gd-s3);
  padding-bottom: var(--gd-s2);
  border-bottom: var(--faq-hair);
  margin-bottom: 4px;
}

.page-faq .faq-group__intro {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-faq .faq-group__title {
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-faq .faq-group__note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gd-gray);
  margin: 0;
  max-width: 32em;
}

.page-faq .faq-group__media {
  max-width: 320px;
}

.page-faq .faq-item {
  border-bottom: var(--faq-hair);
}

.page-faq .faq-item[hidden] {
  display: none;
}

.page-faq .faq-item > summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: var(--gd-s3) 46px var(--gd-s3) 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--gd-paper);
  transition: color 0.18s var(--gd-ease);
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary::marker {
  content: "";
}

.page-faq .faq-item > summary:hover,
.page-faq .faq-item > summary:focus-visible {
  color: var(--gd-signal);
  outline: none;
}

.page-faq .faq-item__mark {
  position: absolute;
  top: 50%;
  right: 10px;
  width: 11px;
  height: 11px;
  margin-top: -8px;
  border-right: 2px solid var(--gd-signal);
  border-bottom: 2px solid var(--gd-signal);
  transform: rotate(45deg);
  transition: transform 0.22s var(--gd-ease);
}

.page-faq .faq-item[open] .faq-item__mark {
  transform: rotate(-135deg);
}

.page-faq .faq-item__body {
  max-width: 34em;
  padding: 0 clamp(0px, 3vw, 36px) var(--gd-s3) 0;
  color: var(--gd-gray);
  font-size: 15px;
  line-height: 1.78;
  animation: faqReveal 0.22s var(--gd-ease);
}

.page-faq .faq-item__body p {
  margin: 0 0 12px;
}

.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__body a {
  color: var(--gd-signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 209, 102, 0.45);
  transition: border-color 0.18s var(--gd-ease);
}

.page-faq .faq-item__body a:hover {
  border-bottom-color: var(--gd-signal);
}

@keyframes faqReveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-next {
  padding-bottom: clamp(64px, 9vw, 140px);
}

.page-faq .faq-next__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gd-s3);
  padding: clamp(26px, 4vw, 48px);
  background: var(--gd-field);
  border: var(--faq-hair);
  border-radius: var(--gd-radius-l);
  box-shadow: var(--gd-shadow);
}

.page-faq .faq-next__title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  margin: 10px 0 12px;
}

.page-faq .faq-next__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gd-gray);
  max-width: 34em;
}

@media (min-width: 760px) {
  .page-faq .faq-lede,
  .page-faq .faq-item__body {
    font-size: 17px;
  }

  .page-faq .faq-group__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-faq .faq-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--gd-s4);
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--gd-header-h) + 28px);
  }

  .page-faq .faq-rail .gd-filter {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail .gd-filter__btn {
    border-bottom: 0;
    border-left: 3px solid transparent;
    padding: 10px 16px;
  }

  .page-faq .faq-rail .gd-filter__btn[aria-pressed="true"] {
    background: var(--gd-field);
    border-left-color: var(--gd-grass);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__body {
    animation: none;
  }

  .page-faq .faq-item__mark,
  .page-faq .faq-flow__box,
  .page-faq .faq-rail .gd-filter__btn {
    transition: none;
  }
}
