.page-faq,
.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq {
  --faq-line: #E8EBF0;
  --faq-gap: 24px;
  background: var(--color-surface);
  color: var(--color-text);
}

.page-faq-inner {
  width: min(1280px, 100% - 32px);
  margin-inline: auto;
}

.page-faq [id] {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible,
.page-faq input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.page-faq-hero {
  position: relative;
  overflow: hidden;
  color: var(--color-text-inverse);
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 56px),
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.page-faq-hero::after {
  content: "";
  position: absolute;
  top: -12vw;
  right: -10vw;
  width: 34vw;
  height: 34vw;
  background: var(--color-accent);
  opacity: .16;
  transform: rotate(18deg) skewX(-14deg);
  pointer-events: none;
}

.page-faq-hero-inner {
  position: relative;
  padding: 56px 16px 64px;
  z-index: 1;
}

.page-faq-hero-main {
  max-width: 760px;
}

.page-faq-hero-main .chapter-label {
  color: var(--color-lime);
  margin-bottom: 16px;
}

.page-faq-hero-title {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.08;
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  margin: 0 0 18px;
}

.page-faq-lead {
  font-size: 1.02rem;
  line-height: 1.7;
  opacity: .88;
  max-width: 640px;
}

.page-faq-search {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 560px;
  margin-top: 24px;
  background: var(--color-surface);
  border: 1px solid rgba(255,255,255,.4);
  padding: 0 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,.24);
}

.page-faq-search-icon {
  color: var(--color-accent);
  font-weight: 900;
  font-size: 1.2rem;
}

.page-faq-search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 13px 0;
  font: inherit;
  color: var(--color-text);
}

.page-faq-search-input::placeholder {
  color: #6B7A94;
}

.page-faq-search-input:focus {
  outline: none;
}

.page-faq-search:focus-within {
  box-shadow: 0 0 0 3px rgba(255,106,0,.4);
}

.page-faq-hero-aside {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 36px;
}

.page-faq-stat {
  position: relative;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.07);
  padding: 18px 16px;
  overflow: hidden;
}

.page-faq-stat::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-lime));
  opacity: .7;
}

.page-faq-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-lime);
}

.page-faq-stat-label {
  display: block;
  margin-top: 8px;
  font-size: .82rem;
  letter-spacing: .04em;
  opacity: .78;
}

.page-faq .breadcrumb {
  max-width: 1280px;
  margin-inline: auto;
  padding: 18px 16px 6px;
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-faq .breadcrumb-list li + li::before {
  content: "/";
  color: #9AA7BC;
}

.page-faq .breadcrumb-list a {
  color: var(--color-primary-light);
  text-decoration: none;
}

.page-faq .breadcrumb-list a:hover {
  color: var(--color-accent);
}

.page-faq-board {
  padding: 56px 0 72px;
}

.page-faq-board-head {
  display: grid;
  gap: 6px;
  margin-bottom: 32px;
}

.page-faq-board-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  font-style: italic;
  letter-spacing: -0.5px;
  margin: 0;
}

.page-faq-board-desc {
  color: #4B5A70;
  max-width: 560px;
  line-height: 1.65;
}

.page-faq-board-grid {
  display: grid;
  gap: 32px;
  min-width: 0;
}

.page-faq-cats,
.page-faq-panels {
  min-width: 0;
}

.page-faq-cats-title {
  margin: 0 0 14px;
  font-size: .95rem;
  letter-spacing: .08em;
  color: var(--color-primary-light);
}

.page-faq-cats-list {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq-cats-list::-webkit-scrollbar {
  display: none;
}

.page-faq-cat-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid #D8DFEA;
  background: #fff;
  color: var(--color-text);
  text-decoration: none;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.page-faq-cats-list li:first-child .page-faq-cat-link {
  border-color: var(--color-primary);
}

.page-faq-cat-num {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--color-accent);
  font-weight: 700;
}

.page-faq-cat-link:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  transform: translateY(-2px);
}

.page-faq-panel-group {
  border-top: 3px solid var(--color-primary);
  padding: 22px 0 8px;
  margin-bottom: 36px;
}

.page-faq-panel-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-style: italic;
  letter-spacing: -0.2px;
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-faq-panel-title::before {
  content: "";
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  transform: skewX(-14deg);
}

.page-faq-item {
  border-top: 1px solid var(--faq-line);
}

.page-faq-item:last-child {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 18px 44px 18px 0;
  font-weight: 600;
  color: var(--color-text);
  transition: color 150ms ease;
  line-height: 1.5;
}

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

.page-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid #D8DFEA;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  transition: border-color 150ms ease, background 150ms ease;
}

.page-faq-item summary:hover::after {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.page-faq-item[open] summary::after {
  content: "−";
}

.page-faq-item-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 160ms ease;
}

.page-faq-item[open] .page-faq-item-body {
  grid-template-rows: 1fr;
}

.page-faq-item-inner {
  overflow: hidden;
}

.page-faq-item-inner p {
  margin: 0 0 10px;
  line-height: 1.72;
  color: #425066;
}

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

.page-faq-tick-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq-tick-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.6;
  color: #425066;
}

.page-faq-tick-list li::before {
  content: "↗";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 900;
}

.page-faq-feedback-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--color-primary-light);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq-feedback-link:hover {
  color: var(--color-accent);
}

.page-faq-legacy {
  position: relative;
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
  overflow: hidden;
}

.page-faq-legacy-inner {
  padding: 64px 16px;
}

.page-faq-legacy .section-label {
  color: var(--color-lime);
}

.page-faq-legacy-title {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  letter-spacing: -0.5px;
  margin: 6px 0 10px;
}

.page-faq-legacy-desc {
  max-width: 620px;
  line-height: 1.7;
  opacity: .84;
  margin-bottom: 32px;
}

.page-faq-legacy-desc a {
  color: var(--color-lime);
}

.page-faq-legacy-grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-faq-step {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,.16);
}

.page-faq-step-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-lime);
}

.page-faq-step-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-faq-step-info p {
  margin: 0;
  line-height: 1.65;
  opacity: .82;
}

.page-faq-legacy-note {
  margin-top: 24px;
  padding: 16px;
  border-left: 3px solid var(--color-accent);
  background: rgba(255,255,255,.07);
  line-height: 1.7;
  font-size: .9rem;
  opacity: .9;
}

.page-faq-legacy-note a {
  color: var(--color-lime);
}

.page-faq-legacy-figure {
  margin: 0;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  padding: 12px;
}

.page-faq-legacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--color-surface);
}

.page-faq-legacy-figure figcaption {
  padding-top: 10px;
  font-size: .82rem;
  color: var(--color-lime);
}

.page-faq-leave-feedback {
  position: relative;
  background: var(--color-surface-alt);
  overflow: hidden;
}

.page-faq-feedback-art {
  position: absolute;
  right: -30px;
  bottom: -20px;
  width: clamp(160px, 22vw, 280px);
  opacity: .16;
  pointer-events: none;
  z-index: 0;
}

.page-faq-feedback-art img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq-feedback-inner {
  position: relative;
  padding: 64px 16px;
  z-index: 1;
}

.page-faq-feedback-grid {
  display: grid;
  gap: 36px;
  align-items: start;
}

.page-faq-feedback-title {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  letter-spacing: -0.5px;
  margin: 6px 0 10px;
}

.page-faq-feedback-desc {
  color: #425066;
  line-height: 1.72;
  max-width: 560px;
  margin-bottom: 16px;
}

.page-faq-feedback-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-accent);
  border-radius: 0;
  box-shadow: 10px 10px 0 rgba(255,106,0,.18);
  padding: 24px;
  max-width: 520px;
}

.page-faq-feedback-card-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px dashed #C9D2E0;
  margin-bottom: 6px;
}

.page-faq-feedback-card-kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--color-primary-light);
  text-transform: uppercase;
}

.page-faq-feedback-card-status {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: #1E7A3C;
}

.page-faq-feedback-row {
  display: grid;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq-feedback-label {
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #6B7A94;
}

.page-faq-feedback-value {
  font-family: var(--font-mono);
  font-size: .96rem;
  color: var(--color-text);
  word-break: break-word;
}

.page-faq-feedback-btn {
  margin-top: 18px;
  width: 100%;
}

.page-faq-contact {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.page-faq-contact-inner {
  padding: 64px 16px 72px;
}

.page-faq-contact .section-label {
  color: var(--color-lime);
}

.page-faq-contact-title {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  letter-spacing: -0.5px;
  margin: 6px 0 10px;
}

.page-faq-contact-desc {
  color: rgba(244,246,250,.85);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 32px;
}

.page-faq-contact-grid {
  display: grid;
  gap: 14px;
}

.page-faq-contact-card {
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  padding: 20px 18px;
  display: grid;
  gap: 8px;
}

.page-faq-contact-card-label {
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-lime);
}

.page-faq-contact-card-value {
  font-family: var(--font-mono);
  font-size: .96rem;
  line-height: 1.55;
  color: var(--color-text-inverse);
  word-break: break-word;
}

@media (min-width: 720px) {
  .page-faq-hero-inner {
    padding-top: 72px;
    padding-bottom: 80px;
  }

  .page-faq-feedback-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq-contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq-legacy-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-faq-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, .8fr);
    gap: 48px;
    align-items: center;
  }

  .page-faq-hero-aside {
    margin-top: 0;
  }

  .page-faq-board-grid {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
  }

  .page-faq-cats {
    border-right: 1px dashed #C9D2E0;
    padding-right: 28px;
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }

  .page-faq-cats-list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq-cat-link {
    width: 100%;
    border: 0;
    border-left: 2px solid #D8DFEA;
    border-radius: 0;
    background: transparent;
    padding: 12px 14px;
  }

  .page-faq-cats-list li:first-child .page-faq-cat-link {
    border-left-color: var(--color-primary);
  }

  .page-faq-cat-link:hover {
    border-left-color: var(--color-accent);
    background: transparent;
    transform: none;
  }

  .page-faq-legacy-grid {
    grid-template-columns: 1fr .9fr;
    gap: 64px;
  }
}

@media (min-width: 1020px) {
  .page-faq-contact-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}