.page-faq {
  --faq-index-width: 300px;
  padding-bottom: calc(var(--space) * 3);
}

.page-faq .faq-hero {
  margin-top: var(--space);
  border: var(--border-w) solid var(--brown);
  box-shadow: var(--shadow);
  padding: var(--space);
  background: var(--cream);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: var(--space);
  align-items: center;
}

.page-faq .faq-hero-copy .index-label {
  font-family: var(--font-mono);
  margin: 0;
}

.page-faq .faq-hero-copy h1 {
  margin: 8px 0 0;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15;
  color: var(--deep-blue);
}

.page-faq .faq-hero-copy .page-lede {
  margin: 16px 0 0;
  max-width: 64ch;
  color: var(--brown);
}

.page-faq .faq-hero-figure {
  margin: 0;
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-w) solid var(--brown);
  box-shadow: var(--shadow);
}

.page-faq .faq-layout {
  margin-top: var(--space);
}

.page-faq .faq-filter-panel {
  border: var(--border-w) solid var(--brown);
  background: var(--deep-blue);
  color: var(--cream);
  box-shadow: var(--shadow);
  padding: 16px;
}

.page-faq .faq-filter-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.page-faq .faq-filter-title {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0;
}

.page-faq .faq-filter-note {
  font-size: 0.85rem;
  color: rgba(245, 240, 230, 0.82);
}

.page-faq .faq-filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.page-faq .faq-filter-option {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 2px solid rgba(245, 240, 230, 0.35);
  background: rgba(245, 240, 230, 0.1);
  color: var(--cream);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.page-faq .faq-filter-option:hover {
  border-color: var(--gold);
}

.page-faq .faq-filter-option:has(input:checked) {
  border-color: var(--gold);
  background: var(--orange);
  box-shadow: 3px 3px 0 rgba(46, 26, 18, 0.5);
}

.page-faq .faq-filter-option:has(input:focus-visible) {
  outline: 3px dashed var(--gold);
  outline-offset: 2px;
}

.page-faq .faq-filter-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-faq .faq-option-dot {
  width: 10px;
  height: 10px;
  border: 2px solid rgba(245, 240, 230, 0.9);
  background: var(--deep-blue);
}

.page-faq .faq-filter-option[data-value="data"] .faq-option-dot {
  background: var(--orange);
}

.page-faq .faq-filter-option[data-value="desktop"] .faq-option-dot {
  background: var(--gold);
}

.page-faq .faq-filter-option[data-value="export"] .faq-option-dot {
  background: var(--green);
}

.page-faq .faq-filter-option[data-value="nav"] .faq-option-dot {
  background: var(--dark-red);
}

.page-faq .faq-filter-option[data-value="account"] .faq-option-dot {
  background: var(--cream);
}

.page-faq .faq-option-text {
  font-weight: 700;
  font-size: 0.92rem;
}

.page-faq .faq-option-count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: rgba(245, 240, 230, 0.16);
  padding: 1px 6px;
  border-radius: 2px;
}

.page-faq .faq-coord-grid {
  margin-top: var(--space);
  display: grid;
  gap: var(--space);
  align-items: start;
}

.page-faq .faq-index {
  border: var(--border-w) solid var(--brown);
  background: var(--gray);
  box-shadow: var(--shadow);
}

.page-faq .faq-index-title {
  margin: 0;
  padding: 12px 16px;
  background: var(--deep-blue);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 3px solid var(--brown);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background-image:
    linear-gradient(to right, rgba(46, 26, 18, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 26, 18, 0.07) 1px, transparent 1px);
  background-size: 20px 20px;
}

.page-faq .faq-index-item + .faq-index-item {
  border-top: 1px solid rgba(46, 26, 18, 0.3);
}

.page-faq .faq-index-item a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 16px;
  color: var(--brown);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.page-faq .faq-index-item a:hover,
.page-faq .faq-index-item a:focus-visible {
  background: var(--deep-blue);
  color: var(--cream);
  outline: none;
}

.page-faq .faq-index-item a:hover .faq-index-num,
.page-faq .faq-index-item a:focus-visible .faq-index-num {
  color: var(--gold);
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--orange);
}

.page-faq .faq-index-text {
  font-size: 0.9rem;
}

.page-faq .faq-answers {
  display: grid;
  gap: calc(var(--space) * 1.25);
}

.page-faq .faq-section {
  border: var(--border-w) solid var(--brown);
  background: var(--cream);
  box-shadow: var(--shadow);
}

.page-faq .faq-section .section-head {
  border-bottom: 3px solid var(--brown);
  background: var(--gray);
  padding: 14px 20px;
}

.page-faq .faq-section .section-head .index-label {
  font-family: var(--font-mono);
  position: relative;
  padding-left: 18px;
  display: inline-block;
  margin: 0;
}

.page-faq .faq-section .section-head .index-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 8px;
  height: 1em;
  background: var(--orange);
}

.page-faq .faq-section[data-topic="desktop"] .index-label::before {
  background: var(--gold);
}

.page-faq .faq-section[data-topic="export"] .index-label::before {
  background: var(--green);
}

.page-faq .faq-section[data-topic="nav"] .index-label::before {
  background: var(--dark-red);
}

.page-faq .faq-section[data-topic="account"] .index-label::before {
  background: var(--deep-blue);
}

.page-faq .faq-section .section-head h2 {
  margin: 6px 0 0;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--deep-blue);
}

.page-faq .faq-group-item {
  border-bottom: 2px solid var(--gray);
  border-left: 4px solid transparent;
}

.page-faq .faq-group-item:last-child {
  border-bottom: 0;
}

.page-faq .faq-group-item[open] {
  border-left-color: var(--gold);
}

.page-faq .faq-group-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  transition: background 0.15s;
}

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

.page-faq .faq-group-item summary:hover {
  background: var(--gray);
}

.page-faq .faq-group-item summary:focus-visible {
  outline: 3px dashed var(--orange);
  outline-offset: -3px;
}

.page-faq .faq-q-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--orange);
  min-width: 46px;
}

.page-faq .faq-q-text {
  flex: 1;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--deep-blue);
}

.page-faq .faq-q-chevron {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--gold);
  line-height: 1;
}

.page-faq .faq-q-chevron::before {
  content: "+";
}

.page-faq .faq-group-item[open] .faq-q-chevron::before {
  content: "–";
}

.page-faq .faq-q-answer {
  position: relative;
  padding: 0 20px 20px 20px;
  color: var(--brown);
  animation: faq-reveal 0.2s ease-out;
}

@keyframes faq-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-q-answer::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 6px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--brown);
  background: var(--gold);
  box-shadow: 2px 2px 0 rgba(46, 26, 18, 0.3);
}

.page-faq .faq-q-answer p:first-of-type {
  margin-top: 0;
  line-height: 1.75;
  padding-left: 22px;
}

.page-faq .faq-answer-path {
  margin: 12px 0 0 22px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--deep-blue);
}

.page-faq .faq-answer-path a {
  color: var(--orange);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  transition: border-color 0.15s;
}

.page-faq .faq-answer-path a:hover {
  border-color: var(--orange);
}

.page-faq .faq-group-item:target {
  box-shadow: inset 6px 0 0 var(--orange);
  background: #fffdf8;
}

.page-faq .faq-nav-figure {
  margin: 0;
  border-top: 3px solid var(--brown);
  background: var(--gray);
  padding: 18px 20px 20px;
}

.page-faq .faq-nav-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-w) solid var(--brown);
  box-shadow: var(--shadow);
}

.page-faq .faq-nav-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--deep-blue);
}

.page-faq .faq-contact-cta {
  margin-top: calc(var(--space) * 2);
  background: var(--deep-blue);
  color: var(--cream);
  border-top: var(--border-w) solid var(--brown);
  border-bottom: var(--border-w) solid var(--brown);
  padding: var(--space) 0;
}

.page-faq .faq-cta-inner {
  max-width: 720px;
}

.page-faq .faq-cta-inner .index-label {
  font-family: var(--font-mono);
  color: var(--gold);
  margin: 0;
}

.page-faq .faq-cta-inner h2 {
  margin: 8px 0 0;
  font-size: 1.6rem;
  line-height: 1.2;
  color: var(--cream);
}

.page-faq .faq-cta-inner p {
  margin: 12px 0 0;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.9);
}

.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-faq:has(.faq-filter-option input[value="data"]:checked) .faq-section[data-topic]:not([data-topic="data"]),
.page-faq:has(.faq-filter-option input[value="data"]:checked) .faq-index-item:not([data-topic="data"]) {
  display: none;
}

.page-faq:has(.faq-filter-option input[value="desktop"]:checked) .faq-section[data-topic]:not([data-topic="desktop"]),
.page-faq:has(.faq-filter-option input[value="desktop"]:checked) .faq-index-item:not([data-topic="desktop"]) {
  display: none;
}

.page-faq:has(.faq-filter-option input[value="export"]:checked) .faq-section[data-topic]:not([data-topic="export"]),
.page-faq:has(.faq-filter-option input[value="export"]:checked) .faq-index-item:not([data-topic="export"]) {
  display: none;
}

.page-faq:has(.faq-filter-option input[value="nav"]:checked) .faq-section[data-topic]:not([data-topic="nav"]),
.page-faq:has(.faq-filter-option input[value="nav"]:checked) .faq-index-item:not([data-topic="nav"]) {
  display: none;
}

.page-faq:has(.faq-filter-option input[value="account"]:checked) .faq-section[data-topic]:not([data-topic="account"]),
.page-faq:has(.faq-filter-option input[value="account"]:checked) .faq-index-item:not([data-topic="account"]) {
  display: none;
}

@media (min-width: 640px) {
  .page-faq .faq-filter-panel {
    padding: 20px;
  }

  .page-faq .faq-hero {
    padding: calc(var(--space) * 1.25);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-faq .faq-coord-grid {
    grid-template-columns: var(--faq-index-width) minmax(0, 1fr);
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--space);
  }

  .page-faq .faq-answers {
    gap: calc(var(--space) * 1.5);
  }
}