.page-faq {
  background: var(--color-bg);
  color: var(--color-paper);
  min-height: 100vh;
}

.page-faq__hero {
  position: relative;
  padding: 40px 0 48px;
  border-bottom: 1px solid var(--color-line);
  background:
    linear-gradient(rgba(245, 240, 230, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 240, 230, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-faq__hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 160px;
  height: 6px;
  background: linear-gradient(90deg, var(--color-alert), var(--color-accent));
  clip-path: polygon(0 0, 100% 0, calc(100% - 28px) 100%, 0 100%);
}

.page-faq__hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 40%;
  height: 4px;
  background: var(--color-accent);
  clip-path: polygon(0 0, 100% 0, calc(100% - 24px) 100%, 0 100%);
}

.page-faq__hero-grid {
  display: grid;
  gap: 20px;
  align-items: center;
}

.page-faq__hero-main .eyebrow {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-faq__hero h1 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-faq__hero .lead {
  max-width: 620px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.78);
}

.page-faq__hero-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  background: rgba(245, 240, 230, 0.03);
}

.page-faq__hero-meta-code {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.page-faq__hero-meta-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-alert);
}

.page-faq__hero-meta-unit {
  margin-left: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-paper);
}

.page-faq__layout {
  display: grid;
  gap: 32px;
  padding: 32px 0 80px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.page-faq__toc {
  position: relative;
  padding: 16px;
  border: 1px solid var(--color-line);
  background: rgba(245, 240, 230, 0.03);
}

.page-faq__toc::before {
  content: 'IDX';
  position: absolute;
  top: -8px;
  right: 12px;
  padding: 2px 6px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--color-bg);
  background: var(--color-alert);
}

.page-faq__toc-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-faq__toc-group {
  margin: 14px 0 6px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-faq__toc-group:first-child {
  margin-top: 0;
}

.page-faq__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-faq__toc-link {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--color-line);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.3;
  color: var(--color-paper);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq__toc-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-faq__toc-art {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--color-line);
}

.page-faq__toc-art img {
  display: block;
  width: 200px;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  border-radius: 4px;
}

.page-faq__toc-art figcaption {
  margin-top: 8px;
  font-size: 12px;
  text-align: center;
  color: var(--color-muted);
}

.page-faq__content {
  min-width: 0;
}

.page-faq__section {
  padding: 36px 0;
  border-bottom: 1px solid var(--color-line);
}

.page-faq__section--last {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq__section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.page-faq__section-head .eyebrow {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-faq__section-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.15;
}

.page-faq__section-count {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  white-space: nowrap;
}

.page-faq__accordion {
  display: grid;
  gap: 12px;
}

.page-faq__item {
  border: 1px solid var(--color-line);
  background: rgba(245, 240, 230, 0.02);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-faq__item[open] {
  border-color: var(--color-accent);
  background: rgba(255, 122, 0, 0.04);
}

.page-faq__question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-paper);
  transition: background 0.2s ease;
}

.page-faq__question::-webkit-details-marker {
  display: none;
}

.page-faq__question:hover {
  background: rgba(255, 122, 0, 0.06);
}

.page-faq__question:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.page-faq__question-num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-faq__question-text {
  flex: 1;
}

.page-faq__question::after {
  content: '+';
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border: 1px solid var(--color-line);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-alert);
  transition: transform 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-faq__item[open] .page-faq__question::after {
  content: '–';
  transform: rotate(180deg);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-faq__answer {
  padding: 14px 16px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.78);
  border-top: 1px dashed rgba(245, 240, 230, 0.12);
}

.page-faq__answer p {
  margin: 0 0 10px;
}

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

.page-faq__guide {
  display: grid;
  gap: 20px;
  margin-bottom: 24px;
  padding: 24px;
  border: 1px solid var(--color-line);
  background: rgba(245, 240, 230, 0.02);
}

.page-faq__guide-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 8px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-alert);
  border-radius: 2px;
}

.page-faq__guide h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
}

.page-faq__guide-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
}

.page-faq__guide-steps li {
  position: relative;
  counter-increment: faq-step;
  padding: 8px 0 8px 36px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(245, 240, 230, 0.82);
  border-left: 1px solid var(--color-line);
  margin-left: 12px;
}

.page-faq__guide-steps li::before {
  content: counter(faq-step);
  position: absolute;
  left: -14px;
  top: 8px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  border-radius: 50%;
}

.page-faq__guide-media {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--color-line);
  background: rgba(245, 240, 230, 0.03);
}

.page-faq__guide-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq__guide-media figcaption {
  padding: 10px 4px 2px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--color-muted);
}

.page-faq__guide-row {
  display: grid;
  gap: 16px;
}

.page-faq__guide-card {
  padding: 20px;
  border: 1px solid var(--color-line);
  background: rgba(245, 240, 230, 0.02);
}

.page-faq__contact-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--color-line);
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.07), rgba(255, 230, 0, 0.03));
}

.page-faq__contact-label {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-faq__contact-value {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--color-accent);
  word-break: break-all;
}

.page-faq__contact-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(245, 240, 230, 0.78);
}

@media (min-width: 600px) {
  .page-faq__hero-grid {
    grid-template-columns: 1fr auto;
  }

  .page-faq__hero h1 {
    font-size: 36px;
  }

  .page-faq__hero-meta {
    width: 220px;
  }

  .page-faq__guide {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-faq__hero {
    padding: 64px 0 56px;
  }

  .page-faq__hero h1 {
    font-size: 46px;
  }

  .page-faq__layout {
    grid-template-columns: 260px 1fr;
    gap: 48px;
    padding: 48px 0 96px;
  }

  .page-faq__toc {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-faq__toc-list {
    flex-direction: column;
    gap: 4px;
  }

  .page-faq__toc-link {
    display: block;
    padding: 7px 10px;
    font-size: 13px;
  }

  .page-faq__section {
    padding: 48px 0;
  }

  .page-faq__section-head .section-title {
    font-size: 30px;
  }

  .page-faq__question {
    padding: 18px 20px;
    font-size: 16px;
  }

  .page-faq__answer {
    padding-right: 28px;
    padding-left: 64px;
  }

  .page-faq__guide {
    padding: 28px;
    margin-bottom: 28px;
  }

  .page-faq__guide-row {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-faq__guide-card {
    padding: 24px;
  }

  .page-faq__contact-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 28px 32px;
  }

  .page-faq__contact-card .btn {
    flex: 0 0 auto;
  }
}