.page-faq {
  --faq-window-bg: #0d1526;
  --faq-green-dim: rgba(0, 255, 136, 0.08);
  --faq-blue-dim: rgba(0, 212, 255, 0.05);
}

.page-faq .faq-hero {
  position: relative;
  padding: 1.5rem 0 2.25rem;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  pointer-events: none;
  position: absolute;
  right: -5rem;
  bottom: -9rem;
  width: 17rem;
  height: 17rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--faq-green-dim), transparent 70%);
}

.page-faq .faq-hero__grid {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.page-faq .faq-hero__content {
  max-width: 46rem;
}

.page-faq .faq-hero__lead {
  margin: 1rem 0 0;
  color: var(--color-text-dim);
  font-size: 1rem;
  line-height: 1.75;
}

.page-faq .faq-hero__tip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0.7rem 0.95rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-dim);
  font-size: 0.8rem;
}

.page-faq .faq-hero__tip-mark {
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
  background: var(--color-brand);
  color: var(--color-black);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.page-faq .faq-hero__media {
  order: -1;
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 0.75rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  background: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.02) 0 6px, transparent 6px 12px);
}

.page-faq .faq-hero__media img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 0.25rem);
}

.page-faq .faq-toc {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(17, 26, 46, 0.65);
  overflow-x: auto;
}

.page-faq .faq-toc__list {
  list-style: none;
  display: flex;
  gap: 0.625rem;
  margin: 0;
  padding: 0.75rem 0;
  min-width: max-content;
}

.page-faq .faq-toc__item a {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-faq .faq-toc__item a:hover,
.page-faq .faq-toc__item a:focus-visible {
  color: var(--color-brand);
  border-color: var(--color-brand);
  background: var(--faq-window-bg);
}

.page-faq .faq-section {
  padding: 3rem 0;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
  max-width: 52rem;
}

.page-faq .faq-section__num {
  display: inline-flex;
  align-items: center;
  height: 2.25rem;
  padding: 0 0.65rem;
  border-radius: 0.375rem;
  background: var(--color-brand);
  color: var(--color-black);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  white-space: nowrap;
  transform: skewX(-12deg);
}

.page-faq .faq-section__heading {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-section__heading .section-title {
  margin-top: 0.4rem;
}

.page-faq .faq-section__desc {
  margin: 0.5rem 0 0;
  color: var(--color-text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.page-faq .faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--ease), background-color var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--color-brand);
  background-color: var(--faq-window-bg);
}

.page-faq .faq-item summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.1rem 3.6rem 1.1rem 1.15rem;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
  transition: color var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  width: 1.6rem;
  height: 1.6rem;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--color-brand);
  background-color: var(--color-bg);
  transition: color var(--ease), background-color var(--ease), border-color var(--ease);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
  color: var(--color-black);
  background-color: var(--color-brand);
  border-color: var(--color-brand);
}

.page-faq .faq-item[open] > summary {
  color: var(--color-brand);
}

.page-faq .faq-item summary:hover {
  color: var(--color-brand);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 0.375rem;
}

.page-faq .faq-item__body {
  padding: 0 1.15rem 1.15rem;
  border-top: 1px dashed var(--color-border);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-faq .faq-item__body p {
  margin: 0.9rem 0 0;
}

.page-faq .faq-item__body a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.35);
  transition: color var(--ease), border-color var(--ease);
}

.page-faq .faq-item__body a:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}

.page-faq .faq-section--contact {
  border-top: 1px solid var(--color-border);
  background: linear-gradient(180deg, transparent, var(--faq-blue-dim) 40%, transparent);
}

.page-faq .faq-section--contact .faq-section__num {
  background: var(--color-accent);
}

.page-faq .faq-contact {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-faq .faq-contact__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  background: rgba(0, 212, 255, 0.04);
}

.page-faq .faq-contact__visual img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 0.25rem);
}

.page-faq .faq-contact__visual-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--color-brand);
}

.page-faq .faq-contact__steps {
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 2px solid var(--color-brand);
}

.page-faq .faq-contact__steps-title {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  color: var(--color-text);
}

.page-faq .faq-contact__steps-list {
  counter-reset: faq-step;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-faq .faq-contact__steps-list li {
  position: relative;
  counter-increment: faq-step;
  padding-left: 2rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-dim);
}

.page-faq .faq-contact__steps-list li::before {
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-brand);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-brand);
}

.page-faq .faq-contact__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-faq .faq-contact__card {
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-card);
}

.page-faq .faq-contact__label {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-brand);
}

.page-faq .faq-contact__value {
  margin: 0;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
  word-break: break-word;
}

.page-faq .faq-contact__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.page-faq .faq-contact__cta-text {
  flex: 1 0 100%;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-dim);
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 2.5rem 0 3rem;
  }

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

  .page-faq .faq-hero__media {
    order: 2;
    flex: 0 0 230px;
  }

  .page-faq .faq-toc {
    overflow-x: visible;
  }

  .page-faq .faq-toc__list {
    justify-content: space-between;
    gap: 1rem;
    min-width: 0;
    padding: 0.9rem 0;
  }

  .page-faq .faq-section {
    padding: 4.5rem 0;
  }

  .page-faq .faq-section__head {
    gap: 1.5rem;
    margin-bottom: 2rem;
  }

  .page-faq .faq-section__num {
    height: 3rem;
    padding: 0 1rem;
    margin-top: 0.25rem;
    font-size: 1rem;
  }

  .page-faq .faq-contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 2rem;
  }

  .page-faq .faq-contact__visual {
    grid-column: 1;
  }

  .page-faq .faq-contact__steps {
    grid-column: 1;
  }

  .page-faq .faq-contact__cards {
    grid-column: 2;
    grid-row: 1 / 3;
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-contact__cta {
    grid-column: 1 / -1;
  }
}

@media (min-width: 992px) {
  .page-faq .faq-section .faq-list {
    margin-left: 4rem;
    width: auto;
  }

  .page-faq .faq-contact__visual,
  .page-faq .faq-contact__steps {
    margin-left: 2rem;
  }
}