.page-faq {
  --faq-panel-width: 280px;
  position: relative;
  background-color: var(--deep-navy);
  background-image:
    linear-gradient(rgba(143, 163, 191, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 163, 191, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  min-height: 540px;
  display: flex;
  align-items: center;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 52px), 0 100%);
  margin-bottom: 72px;
}

.page-faq .faq-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

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

.page-faq .faq-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 22, 40, 0.55) 0%, rgba(10, 22, 40, 0.72) 52%, rgba(10, 22, 40, 0.88) 100%),
    linear-gradient(180deg, rgba(10, 22, 40, 0.35) 0%, rgba(10, 22, 40, 0.95) 100%);
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 72px;
  padding-bottom: 104px;
}

.page-faq .faq-hero .breadcrumb-list {
  margin-bottom: 16px;
}

.page-faq .faq-hero-content {
  max-width: 720px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-headline);
  font-size: clamp(36px, 5.5vw, 64px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--off-white);
  margin: 16px 0 0;
  text-wrap: balance;
}

.page-faq .faq-hero-lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted-blue);
  margin-top: 20px;
  max-width: 620px;
}

.page-faq .faq-hero-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.page-faq .key-item {
  background: rgba(19, 36, 60, 0.82);
  border: 1px solid var(--dark-gray);
  border-left: 3px solid var(--neon-green);
  padding: 12px 20px;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  backdrop-filter: blur(4px);
}

.page-faq .key-item .data-number {
  color: var(--neon-green);
  font-size: 30px;
}

.page-faq .key-item span:last-child {
  color: var(--muted-blue);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: var(--faq-panel-width) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
  padding-bottom: 96px;
}

.page-faq .faq-index {
  position: sticky;
  top: 32px;
  padding: 28px 24px;
  background: linear-gradient(160deg, rgba(19, 36, 60, 0.9), rgba(10, 22, 40, 0.86));
  border: 1px solid var(--dark-gray);
  border-top: 3px solid var(--neon-green);
  border-radius: 12px 12px 4px 4px;
}

.page-faq .faq-index h2 {
  font-family: var(--font-headline);
  font-size: 22px;
  color: var(--off-white);
  margin: 10px 0 4px;
}

.page-faq .faq-index-note {
  color: var(--muted-blue);
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 18px;
}

.page-faq .faq-toc {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  color: var(--muted-blue);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.4;
  border-left: 2px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.page-faq .faq-toc a:hover {
  background: rgba(57, 255, 20, 0.08);
  border-left-color: var(--neon-green);
  color: var(--off-white);
}

.page-faq .toc-num {
  font-family: var(--font-numeric);
  font-size: 13px;
  color: var(--orange);
  flex-shrink: 0;
}

.page-faq .faq-contact-card {
  margin-top: 24px;
  padding: 20px 18px;
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.1) 0%, rgba(255, 106, 0, 0.02) 70%);
  border: 1px solid rgba(255, 106, 0, 0.35);
  border-radius: 8px;
}

.page-faq .faq-contact-card h3 {
  color: var(--off-white);
  font-size: 17px;
  margin: 0 0 10px;
}

.page-faq .faq-contact-card p {
  color: var(--muted-blue);
  font-size: 14px;
  line-height: 1.6;
  margin: 6px 0;
}

.page-faq .faq-contact-card .btn-outline {
  margin-top: 8px;
}

.page-faq .faq-content {
  min-width: 0;
}

.page-faq .faq-section {
  counter-reset: faq-item-counter;
  scroll-margin-top: 40px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 48px 0 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--dark-gray);
}

.page-faq .faq-section-head:first-child {
  margin-top: 0;
}

.page-faq .faq-big-index {
  font-family: var(--font-headline);
  font-size: 64px;
  line-height: 0.9;
  color: var(--dark-gray);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-headline);
  font-size: 28px;
  color: var(--off-white);
  margin: 6px 0 0;
  letter-spacing: 0.02em;
}

.page-faq .faq-item {
  margin-bottom: 14px;
  background:
    radial-gradient(120% 180% at 100% 0%, rgba(0, 229, 255, 0.06) 0%, transparent 42%),
    var(--navy-light);
  border: 1px solid var(--dark-gray);
  border-left: 3px solid var(--dark-gray);
  border-radius: 2px 10px 10px 2px;
  overflow: hidden;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.page-faq .faq-item[open] {
  border-left-color: var(--neon-green);
  box-shadow: -10px 0 0 -8px var(--neon-green);
}

.page-faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
  color: var(--off-white);
  line-height: 1.4;
  transition: background-color var(--transition-fast);
}

.page-faq .faq-item summary:hover {
  background: rgba(57, 255, 20, 0.04);
}

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

.page-faq .faq-item summary::before {
  counter-increment: faq-item-counter;
  content: counter(faq-item-counter, decimal-leading-zero);
  font-family: var(--font-numeric);
  font-size: 15px;
  color: var(--orange);
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.page-faq .faq-item[open] summary::before {
  color: var(--neon-green);
}

.page-faq .faq-item summary::after {
  content: '+';
  margin-left: auto;
  font-family: var(--font-numeric);
  font-size: 22px;
  color: var(--neon-green);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

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

.page-faq .faq-answer {
  padding: 2px 24px 22px 54px;
  color: var(--muted-blue);
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-answer p {
  margin: 0 0 8px;
}

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

.page-faq .faq-answer a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(0, 229, 255, 0.4);
  text-underline-offset: 3px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.page-faq .faq-answer a:hover {
  color: var(--neon-green);
  text-decoration-color: var(--neon-green);
}

.page-faq .faq-visual-inline {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  margin: 64px 0 8px;
  padding: 28px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08) 0%, rgba(0, 229, 255, 0.02) 50%, rgba(57, 255, 20, 0.04) 100%);
  border: 1px solid var(--dark-gray);
  border-radius: 16px;
  clip-path: polygon(24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%, 0 24px);
}

.page-faq .faq-visual-inline img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid #2a3a55;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-visual-note p {
  color: var(--muted-blue);
  font-size: 15px;
  line-height: 1.7;
  margin: 12px 0 0;
}

.page-faq .faq-visual-tip {
  font-size: 14px;
  color: var(--off-white);
  padding-top: 8px;
  border-top: 1px solid var(--dark-gray);
  margin-top: 16px;
}

.page-faq .faq-support-band {
  display: grid;
  grid-template-columns: auto auto auto 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 64px;
  padding: 32px 30px;
  background: rgba(19, 36, 60, 0.55);
  border: 1px solid var(--dark-gray);
  border-top: 2px solid var(--cyan);
  border-radius: 0 16px 16px 0;
}

.page-faq .supp-num {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 28px;
  border-right: 1px solid rgba(143, 163, 191, 0.2);
}

.page-faq .supp-num .data-number {
  color: var(--neon-green);
  font-size: 34px;
  line-height: 1.1;
}

.page-faq .supp-num span:last-child {
  color: var(--muted-blue);
  font-size: 13px;
}

.page-faq .faq-support-note {
  color: var(--muted-blue);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .page-faq .faq-index {
    position: static;
  }

  .page-faq .faq-toc {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }

  .page-faq .faq-toc a {
    white-space: nowrap;
    flex-shrink: 0;
  }

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

  .page-faq .faq-visual-inline img {
    max-width: 340px;
    margin: 0 auto;
    height: 420px;
  }

  .page-faq .faq-support-band {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 560px) {
  .page-faq .faq-hero {
    min-height: auto;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), 0 100%);
    margin-bottom: 48px;
  }

  .page-faq .faq-hero-inner {
    padding-top: 48px;
    padding-bottom: 80px;
  }

  .page-faq .faq-hero-keys {
    gap: 10px;
  }

  .page-faq .key-item {
    min-width: 120px;
    padding: 10px 14px;
  }

  .page-faq .faq-section-head {
    gap: 10px;
  }

  .page-faq .faq-big-index {
    font-size: 44px;
  }

  .page-faq .faq-item summary {
    padding: 15px 16px;
    font-size: 15px;
  }

  .page-faq .faq-answer {
    padding: 0 16px 18px 42px;
    font-size: 14px;
  }

  .page-faq .faq-visual-inline {
    clip-path: none;
    border-radius: 12px;
    padding: 18px;
  }

  .page-faq .faq-visual-inline img {
    height: 360px;
  }

  .page-faq .faq-support-band {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-faq .supp-num {
    padding-right: 0;
    border-right: none;
  }
}