.page-faq {
  background:
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(0, 229, 255, 0.035) 47px 48px),
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(198, 255, 0, 0.028) 47px 48px);
}

.page-faq .breadcrumb__link {
  color: var(--secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.page-faq .faq-lead {
  border-bottom: 1px solid var(--border-line);
  padding: 3rem 0 2.5rem;
}

.page-faq .faq-lead__inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-faq .faq-lead__kicker {
  font-family: var(--font-mono);
  color: var(--secondary);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.page-faq .faq-lead h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0 0 1.25rem;
  transform: skewX(-3deg);
}

.page-faq .faq-lead__desc {
  max-width: 56ch;
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.7;
  margin: 0;
}

.page-faq .faq-lead__confidence {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--primary);
  border-left: 3px solid var(--secondary);
  padding-left: 0.875rem;
  margin: 1.5rem 0 0;
}

.page-faq .faq-lead__figure {
  border: 1px solid var(--border-line);
  background: var(--bg-surface);
  margin: 0;
}

.page-faq .faq-lead__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-grid {
  padding-top: 3rem;
  padding-bottom: 4rem;
  position: relative;
}

.page-faq .faq-side__card {
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  padding: 1.25rem;
}

.page-faq .faq-side__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--border-line);
}

.page-faq .faq-side__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .faq-side__nav a {
  font-size: 0.875rem;
  line-height: 1;
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border-line);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-side__nav a:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  background: rgba(0, 229, 255, 0.06);
}

.page-faq .faq-main {
  min-width: 0;
  margin-top: 2.5rem;
}

.page-faq .faq-cat {
  scroll-margin-top: calc(var(--header-h) + 2rem);
}

.page-faq .faq-cat + .faq-cat {
  margin-top: 3.5rem;
}

.page-faq .faq-cat__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-left: 0.875rem;
}

.page-faq .faq-cat__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.page-faq .faq-cat__head h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 0;
}

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

.page-faq .faq-q {
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-left: 3px solid var(--border-line);
  transition: border-color 0.2s ease, background 0.2s ease, border-left-color 0.2s ease;
}

.page-faq .faq-q:hover {
  border-color: rgba(0, 229, 255, 0.45);
  border-left-color: var(--secondary);
}

.page-faq .faq-q[open] {
  background: var(--bg-elevated);
  border-left-color: var(--primary);
  border-color: rgba(198, 255, 0, 0.35);
}

.page-faq .faq-q summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--primary);
  min-width: 2.5rem;
  letter-spacing: 0.05em;
}

.page-faq .faq-q__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
}

.page-faq .faq-q__icon {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border-right: 2px solid var(--secondary);
  border-bottom: 2px solid var(--secondary);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: auto;
}

.page-faq .faq-q[open] .faq-q__icon {
  transform: rotate(225deg);
}

.page-faq .faq-q__body {
  padding: 0 1.25rem 1.25rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-faq .faq-q__body p {
  margin: 0;
  max-width: 70ch;
}

.page-faq .faq-q__body a,
.page-faq .faq-contact-block a {
  color: var(--secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-q__body a:hover,
.page-faq .faq-contact-block a:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.page-faq .faq-contact-block {
  margin-top: 3.5rem;
  scroll-margin-top: calc(var(--header-h) + 2rem);
}

.page-faq .faq-contact-block__card {
  display: grid;
  gap: 1.5rem;
  background: linear-gradient(145deg, #111827, #141d2e);
  border: 1px solid var(--border-line);
  padding: 1.75rem;
}

.page-faq .faq-contact-block__text h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0.875rem 0 0.625rem;
}

.page-faq .faq-contact-block__text > p {
  color: var(--text-secondary);
  margin: 0 0 1.25rem;
}

.page-faq .faq-contact-block ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.page-faq .faq-contact-block li {
  padding: 0.75rem 0;
  border-bottom: 1px dashed rgba(36, 48, 68, 0.9);
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.page-faq .faq-contact-block li::before {
  content: "»";
  color: var(--secondary);
  margin-right: 0.625rem;
  font-family: var(--font-mono);
}

.page-faq .faq-contact-block__note {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.page-faq .faq-contact-block__figure {
  border: 1px solid var(--border-line);
  background: var(--bg-surface);
  margin: 0;
  align-self: center;
}

.page-faq .faq-contact-block__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-scenario {
  padding-top: 1rem;
  padding-bottom: 4rem;
  border-top: 1px solid var(--border-line);
}

.page-faq .faq-scenario .section-head {
  margin-bottom: 2rem;
}

.page-faq .scenario-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-top: 3px solid var(--secondary);
  padding: 1.5rem;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease, border-top-color 0.2s ease;
}

.page-faq .scenario-card:hover {
  border-color: rgba(0, 229, 255, 0.5);
  border-top-color: var(--primary);
  transform: translateY(-3px);
}

.page-faq .scenario-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 72%, rgba(198, 255, 0, 0.12));
  pointer-events: none;
}

.page-faq .scenario-card__num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
  margin-bottom: 0.875rem;
}

.page-faq .scenario-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
}

.page-faq .scenario-card > p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 1rem;
}

.page-faq .scenario-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.page-faq .scenario-card li {
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 0.375rem 0 0.375rem 1rem;
  position: relative;
}

.page-faq .scenario-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--secondary);
}

.page-faq .scenario-card .link-line {
  position: relative;
  z-index: 1;
}

@media (min-width: 640px) {
  .page-faq .faq-lead__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-faq .faq-lead__figure {
    order: 2;
  }

  .page-faq .faq-contact-block__card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    padding: 2.25rem;
  }

  .page-faq .faq-contact-block__figure {
    order: 2;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-grid {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-faq .faq-side__nav {
    display: grid;
    gap: 0.25rem;
  }

  .page-faq .faq-side__nav a {
    border: 0;
    border-left: 2px solid var(--border-line);
    border-radius: 0;
    padding: 0.625rem 0.875rem;
  }

  .page-faq .faq-side__nav a:hover {
    border-left-color: var(--secondary);
    background: rgba(0, 229, 255, 0.06);
  }

  .page-faq .faq-main {
    margin-top: 0;
  }

  .page-faq .faq-q__title {
    font-size: 1.0625rem;
  }

  .page-faq .faq-cat__head h2 {
    font-size: 1.375rem;
  }
}