.page-faq {
  --faq-login-color: var(--color-primary);
  --faq-data-color: var(--color-accent);
  --faq-mobile-color: var(--color-primary-soft);
  --faq-other-color: var(--color-purple);
  position: relative;
  overflow: hidden;
}

.page-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(242, 247, 242, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 247, 242, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero {
  position: relative;
  padding: var(--space-md) var(--space-sm) var(--space-lg);
  background:
    radial-gradient(ellipse at 85% 15%, rgba(0, 224, 124, 0.16), transparent 55%),
    radial-gradient(ellipse at 10% 85%, rgba(122, 79, 255, 0.1), transparent 45%);
  border-bottom: 1px solid var(--color-border);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 108, 47, 0.14) 0%, transparent 65%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-index);
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.page-faq .faq-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

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

.page-faq .faq-breadcrumb__sep {
  color: var(--color-primary);
  opacity: 0.7;
}

.page-faq .faq-breadcrumb [aria-current="page"] {
  color: var(--color-text);
  font-weight: 500;
}

.page-faq .faq-hero__grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.page-faq .faq-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0 0 0.5rem;
  font-size: var(--font-index);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-faq .faq-hero__kicker-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(255, 108, 47, 0.18);
}

.page-faq .faq-hero__head h1 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(3rem, 8vw, 5.25rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-faq .faq-hero__head h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 6px;
  margin-top: 1rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.page-faq .faq-hero__lead {
  max-width: 58ch;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin: 0;
}

.page-faq .faq-hero__stat {
  padding: 0 0 0 var(--space-sm);
  border-left: 2px solid var(--color-primary);
}

.page-faq .faq-hero__stat-label {
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.page-faq .faq-hero__stat-num {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 900;
  font-size: 2.75rem;
  line-height: 1;
  color: var(--color-primary);
}

.page-faq .faq-hero__stat-unit {
  font-size: 0.55em;
  font-style: normal;
  margin-left: 0.08em;
  color: var(--color-text);
}

.page-faq .faq-hero__chapters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.page-faq .faq-hero__chapter {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.625rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: rgba(11, 31, 26, 0.55);
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.page-faq .faq-hero__chapter:hover {
  border-color: var(--color-primary);
  background: rgba(0, 224, 124, 0.08);
  transform: translateY(-2px);
}

.page-faq .faq-hero__chapter-no {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.875rem;
  color: var(--color-primary);
}

.page-faq .faq-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding: var(--space-lg) var(--space-sm) var(--space-xl);
}

.page-faq .faq-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-faq .faq-sidebar__label {
  margin: 0;
  font-size: var(--font-index);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.page-faq .faq-categories {
  display: grid;
  gap: 0.75rem;
}

.page-faq .faq-cat-btn {
  --cat-color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.875rem;
  width: 100%;
  padding: 1rem 1.125rem;
  text-align: left;
  background: rgba(242, 247, 242, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.page-faq .faq-cat-btn--login {
  --cat-color: var(--color-primary);
}

.page-faq .faq-cat-btn--data {
  --cat-color: var(--color-accent);
}

.page-faq .faq-cat-btn--mobile {
  --cat-color: var(--color-primary-soft);
}

.page-faq .faq-cat-btn--other {
  --cat-color: var(--color-purple);
}

.page-faq .faq-cat-btn:hover {
  background: rgba(242, 247, 242, 0.06);
  transform: translateX(4px);
}

.page-faq .faq-cat-btn:active {
  transform: scale(0.98);
}

.page-faq .faq-cat-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.page-faq .faq-cat-btn.is-active {
  border-color: var(--cat-color);
  background: rgba(242, 247, 242, 0.06);
  box-shadow: inset 4px 0 0 0 var(--cat-color);
}

.page-faq .faq-cat-btn__num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--cat-color);
  background: rgba(11, 31, 26, 0.5);
  color: var(--cat-color);
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 900;
  font-size: 0.875rem;
  transition: background var(--transition), color var(--transition);
}

.page-faq .faq-cat-btn.is-active .faq-cat-btn__num {
  background: var(--cat-color);
  color: var(--color-bg);
}

.page-faq .faq-cat-btn__text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
  min-width: 0;
}

.page-faq .faq-cat-btn__name {
  font-weight: 600;
  font-size: 1rem;
}

.page-faq .faq-cat-btn__meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-faq .faq-cat-btn__count {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.page-faq .faq-sidebar__contact {
  padding: var(--space-md);
  border-radius: var(--radius-large);
  border: 1px solid var(--color-border);
  background:
    linear-gradient(145deg, rgba(0, 224, 124, 0.1), transparent 55%),
    rgba(242, 247, 242, 0.03);
}

.page-faq .faq-sidebar__contact-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-text);
}

.page-faq .faq-sidebar__contact-desc {
  margin: 0 0 var(--space-md);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.page-faq .faq-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  min-width: 0;
}

.page-faq .faq-group {
  --cat-color: var(--color-primary);
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.page-faq .faq-group--login {
  --cat-color: var(--color-primary);
}

.page-faq .faq-group--data {
  --cat-color: var(--color-accent);
}

.page-faq .faq-group--mobile {
  --cat-color: var(--color-primary-soft);
}

.page-faq .faq-group--other {
  --cat-color: var(--color-purple);
}

.page-faq .faq-group__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.page-faq .faq-group__index {
  min-width: 2ch;
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 900;
  font-size: 3.25rem;
  line-height: 1;
  color: var(--cat-color);
}

.page-faq .faq-group__heading h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.75rem, 3vw, 2.375rem);
  line-height: 1.1;
  color: var(--color-text);
}

.page-faq .faq-group__heading p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.page-faq .faq-list {
  display: grid;
  gap: 0.875rem;
}

.page-faq .faq-item {
  background: rgba(242, 247, 242, 0.025);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.page-faq .faq-item[open] {
  border-color: var(--cat-color);
  background: rgba(242, 247, 242, 0.045);
  box-shadow: 0 0 0 1px var(--cat-color), var(--shadow-card);
}

.page-faq .faq-item__summary {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.125rem;
  min-height: 56px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.page-faq .faq-item__summary::-webkit-details-marker,
.page-faq .faq-item__summary::marker {
  display: none;
}

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: var(--radius-large);
}

.page-faq .faq-item__badge {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--cat-color);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.8125rem;
}

.page-faq .faq-item__question {
  flex: 1;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-text);
}

.page-faq .faq-item__arrow {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: transform var(--transition), color var(--transition), border-color var(--transition);
}

.page-faq .faq-item[open] .faq-item__arrow {
  transform: rotate(180deg);
  color: var(--cat-color);
  border-color: var(--cat-color);
}

.page-faq .faq-item__answer {
  padding: 0.25rem 1.25rem 1.375rem;
  border-top: 1px solid transparent;
  color: rgba(242, 247, 242, 0.9);
}

.page-faq .faq-item[open] .faq-item__answer {
  border-top-color: rgba(242, 247, 242, 0.08);
  animation: page-faq-answer-in 260ms ease-out;
}

@keyframes page-faq-answer-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-item__answer p {
  margin: 0 0 0.75rem;
  line-height: 1.7;
}

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

.page-faq .faq-item__answer a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-steps {
  counter-reset: page-faq-step;
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  counter-increment: page-faq-step;
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.page-faq .faq-steps li::before {
  content: counter(page-faq-step, decimal-leading-zero);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8125rem;
  color: var(--cat-color);
}

.page-faq .faq-figure {
  margin: 1.25rem 0 0;
  padding: 0.75rem;
  border-radius: var(--radius-large);
  border: 1px solid var(--color-border);
  background: rgba(11, 31, 26, 0.35);
}

.page-faq .faq-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--radius-large) - 6px);
  object-fit: cover;
}

.page-faq .faq-figure--portrait .faq-img {
  max-width: 320px;
  margin-inline: auto;
  aspect-ratio: 2 / 3;
}

.page-faq .faq-figure figcaption {
  padding: 0.75rem 0.25rem 0.25rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.page-faq .faq-rhythm {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-large);
  border: 1px dashed rgba(0, 224, 124, 0.3);
  background: rgba(0, 224, 124, 0.04);
}

.page-faq .faq-rhythm__svg {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
}

.page-faq .faq-rhythm__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.page-faq .faq-contact-list {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-small);
  background: rgba(242, 247, 242, 0.04);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text);
}

.page-faq .faq-contact-list__label {
  min-width: 4ch;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.page-faq .faq-note {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  background: rgba(255, 108, 47, 0.06);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.page-faq [data-filter-item][hidden],
.page-faq [data-filter-item].is-hidden {
  display: none;
}

@media (min-width: 600px) {
  .page-faq .faq-item__answer {
    padding-right: 2rem;
    padding-left: 3.375rem;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding-top: var(--space-lg);
    padding-bottom: calc(var(--space-lg) + var(--space-sm));
  }

  .page-faq .faq-hero__grid {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-faq .faq-hero__head {
    max-width: 640px;
  }

  .page-faq .faq-hero__stats {
    flex-shrink: 0;
  }

  .page-faq .faq-hero__stat-num {
    font-size: 3.25rem;
  }
}

@media (min-width: 992px) {
  .page-faq .faq-hero {
    padding: var(--space-xl) var(--space-sm);
  }

  .page-faq .faq-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: var(--space-xl);
    align-items: start;
    padding-top: var(--space-xl);
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }

  .page-faq .faq-group__header {
    margin-bottom: var(--space-md);
  }

  .page-faq .faq-main {
    gap: calc(var(--space-xl) + var(--space-sm));
  }
}