.page-faq {
  --faq-space: clamp(1.25rem, 3vw, 2rem);
  --faq-toc-width: 264px;
  background: var(--c-bg);
}

.page-faq__hero {
  position: relative;
  padding-top: clamp(1.25rem, 3vw, 2.5rem);
  padding-bottom: 2.5rem;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 75, 30, .12) 0%, transparent 42%),
    radial-gradient(ellipse at 82% 8%, rgba(0, 209, 167, .09) 0%, transparent 58%),
    var(--c-bg);
  border-bottom: 2px solid var(--c-border);
}

.page-faq__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 80px);
  pointer-events: none;
}

.page-faq__hero-inner {
  position: relative;
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-faq__hero-copy {
  min-width: 0;
}

.page-faq__hero-desc {
  margin: 1rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 42em;
}

.page-faq__hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1.25rem;
  margin-top: 1.5rem;
  font-size: .8125rem;
  color: var(--c-muted);
}

.page-faq__hero-meta span {
  position: relative;
  padding-left: 1.25rem;
}

.page-faq__hero-meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  transform: translateY(-50%) rotate(45deg);
}

.page-faq__hero-link {
  color: var(--c-text);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 2px solid var(--c-accent);
  transition: color .2s ease, border-color .2s ease;
}

.page-faq__hero-link:hover,
.page-faq__hero-link:focus-visible {
  color: var(--c-accent-2);
  border-color: var(--c-accent-2);
}

.page-faq__hero-media {
  position: relative;
  border: 2px solid var(--c-border-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  background: var(--c-panel);
}

.page-faq__hero-media::before,
.page-faq__hero-media::after {
  content: "";
  position: absolute;
  width: 44px;
  height: 44px;
  border: 2px solid var(--c-accent);
  pointer-events: none;
  z-index: 2;
}

.page-faq__hero-media::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
}

.page-faq__hero-media::after {
  bottom: -1px;
  right: -1px;
  border-left: none;
  border-top: none;
}

.page-faq__hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq__guide {
  position: relative;
  padding: var(--section-pad) 0 calc(var(--section-pad) * .75);
}

.page-faq__guide-head {
  margin-bottom: 2rem;
}

.page-faq__guide-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.2;
  margin: .5rem 0 0;
}

.page-faq__guide-head p:last-child {
  color: var(--c-muted);
  margin-top: .375rem;
}

.page-faq__guide-grid {
  display: grid;
  gap: clamp(1rem, 2vw, 1.25rem);
  grid-template-columns: 1fr;
}

.page-faq__guide-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.5rem 1.25rem;
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-panel);
  box-shadow: var(--shadow-1);
  color: var(--c-text);
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.page-faq__guide-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: calc(100% + 2px);
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
  opacity: 0;
  transition: opacity .25s ease;
}

.page-faq__guide-card:hover,
.page-faq__guide-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-accent);
}

.page-faq__guide-card:hover::before,
.page-faq__guide-card:focus-visible::before {
  opacity: 1;
}

.page-faq__guide-num {
  font-size: .875rem;
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: .1em;
}

.page-faq__guide-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1.3;
  margin: .25rem 0 0;
}

.page-faq__guide-card p {
  color: var(--c-muted);
  font-size: .875rem;
  line-height: 1.6;
  margin: 0;
}

.page-faq__layout {
  position: relative;
  padding-bottom: var(--section-pad);
}

.page-faq__layout-inner {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.page-faq__sidebar {
  position: relative;
  z-index: 5;
}

.page-faq__sidebar-inner {
  background: var(--c-panel);
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  padding: 1.25rem;
}

.page-faq__toc {
  display: flex;
  flex-wrap: nowrap;
  gap: .375rem;
  margin-top: 1rem;
  margin-right: -1.25rem;
  margin-left: -1.25rem;
  padding: 0 1.25rem .25rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq__toc-link {
  display: flex;
  flex: 0 0 auto;
  align-items: baseline;
  gap: .5rem;
  padding: .5rem .625rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--c-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s ease, color .2s ease;
}

.page-faq__toc-link span {
  font-size: .75rem;
  font-weight: 700;
  color: var(--c-accent);
}

.page-faq__toc-link:hover,
.page-faq__toc-link:focus-visible,
.page-faq__toc-link.is-active {
  background: rgba(255, 75, 30, .12);
  color: var(--c-text);
}

.page-faq__sidebar-note {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-border);
}

.page-faq__sidebar-note p {
  color: var(--c-muted);
  font-size: .875rem;
  margin-bottom: .75rem;
}

.page-faq__content {
  min-width: 0;
}

.page-faq__section {
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
  scroll-margin-top: 2rem;
}

.page-faq__section-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--c-border);
}

.page-faq__section-idx {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  background: var(--c-accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .35);
}

.page-faq__section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
  margin: 0;
}

.page-faq__section-head p {
  color: var(--c-muted);
  font-size: .875rem;
  margin: .375rem 0 0;
}

.page-faq__list {
  display: grid;
  gap: .75rem;
}

.page-faq__item {
  background: var(--c-panel);
  border: 2px solid var(--c-border);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-faq__item[open] {
  border-color: var(--c-border-light);
  box-shadow: var(--shadow-1), 0 0 0 1px rgba(255, 75, 30, .18);
}

.page-faq__item summary {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: 1.125rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.page-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-faq__q {
  flex: 0 0 auto;
  font-size: .8125rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-accent);
  background: rgba(255, 75, 30, .1);
  border: 1px solid rgba(255, 75, 30, .35);
  border-radius: var(--radius-sm);
  padding: .3em .55em;
  letter-spacing: .05em;
}

.page-faq__q-text {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: .9375rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq__icon {
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  border: 2px solid var(--c-muted);
  border-radius: 50%;
  transition: transform .3s ease, border-color .3s ease;
}

.page-faq__icon::before,
.page-faq__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  background: var(--c-muted);
  transform: translate(-50%, -50%);
  transition: background .3s ease;
}

.page-faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq__item[open] .page-faq__icon {
  border-color: var(--c-accent);
  transform: rotate(45deg);
}

.page-faq__item[open] .page-faq__icon::before,
.page-faq__item[open] .page-faq__icon::after {
  background: var(--c-accent);
}

.page-faq__a {
  padding: 0 1.25rem 1.25rem calc(1.25rem + 2.875rem);
  color: var(--c-muted);
  font-size: .9375rem;
  line-height: 1.7;
}

.page-faq__a p {
  margin: 0;
}

.page-faq__a strong {
  color: var(--c-text);
}

.page-faq__tablet-visual {
  margin-top: 1.25rem;
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  background: var(--c-panel-2);
}

.page-faq__tablet-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq__contact-card {
  padding-top: 0;
}

.page-faq__contact-card-inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: linear-gradient(135deg, rgba(255, 75, 30, .18), transparent 55%), var(--c-panel);
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-faq__contact-card-inner::after {
  content: "";
  position: absolute;
  right: 8%;
  bottom: -4rem;
  width: 12rem;
  height: 12rem;
  background: radial-gradient(circle, rgba(255, 75, 30, .16), transparent 70%);
  pointer-events: none;
}

.page-faq__contact-copy {
  position: relative;
  z-index: 1;
  min-width: 280px;
}

.page-faq__contact-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.25;
  margin: .375rem 0 .5rem;
}

.page-faq__contact-card p {
  color: var(--c-muted);
  margin: 0;
}

@media (min-width: 480px) {
  .page-faq__guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq__hero-inner {
    grid-template-columns: 7fr 5fr;
    gap: 2.5rem;
  }

  .page-faq__hero-padding {
    padding-bottom: 3.5rem;
  }
}

@media (min-width: 980px) {
  .page-faq__layout-inner {
    grid-template-columns: var(--faq-toc-width) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-faq__sidebar {
    position: sticky;
    top: 2rem;
  }

  .page-faq__toc {
    display: grid;
    gap: .25rem;
    margin-right: 0;
    margin-left: 0;
    padding: 0;
    overflow-x: visible;
  }

  .page-faq__toc-link {
    flex: none;
    white-space: normal;
  }

  .page-faq__guide-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq__section-head {
    margin-bottom: 1.5rem;
  }

  .page-faq__section-idx {
    width: 3.25rem;
    height: 3.25rem;
  }
}

@media (min-width: 1200px) {
  .page-faq__hero {
    padding-top: 3rem;
    padding-bottom: 3.5rem;
  }

  .page-faq__hero-desc {
    font-size: 1.125rem;
  }

  .page-faq__item summary {
    padding: 1.25rem 1.5rem;
    gap: 1.125rem;
  }

  .page-faq__q-text {
    font-size: 1rem;
  }

  .page-faq__a {
    padding-left: calc(1.5rem + 3.125rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }
}