:root {
  --faq-bg: var(--color-slate-900);
  --faq-border: var(--color-slate-600);
  --faq-accent: var(--color-blue-300);
  --faq-text-primary: var(--color-typography-primary);
  --faq-text-secondary: var(--color-slate-100);
  --faq-hover-bg: var(--color-slate-800);
  --faq-section-bg: var(--color-slate-950);
}

/* ===================== FAQ SECTION ON INDEX.HTML ===================== */

.faq-section {
  max-width: 100%;
  overflow-x: hidden;
  margin-top: 48px;
  padding: 40px 20px 48px;
  background: var(--faq-section-bg);
  border-top: 0.5px solid var(--faq-border);
}

.faq-section-inner {
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

/* H1 Hero Heading */
.faq-hero-h1 {
  font-size: 3.2rem;
  font-weight: 500;
  letter-spacing: -0.016em;
  line-height: 110%;
  color: var(--faq-text-primary);
  margin: 0 0 8px 0;
  text-align: center;
}

.faq-hero-subtitle {
  font-size: 1.4rem;
  line-height: 1.75rem;
  color: var(--faq-text-secondary);
  text-align: center;
  margin: 0 0 40px 0;
}

/* FAQ Accordion */
.faq-list {
  list-style: none;
  margin: 0 0 36px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 0.5px solid var(--faq-border);
}

.faq-item {
  background: var(--faq-bg);
  border-bottom: 0.5px solid var(--faq-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: background-color 0.15s ease;
}

.faq-question:hover {
  background: var(--faq-hover-bg);
}

.faq-question h2 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.75rem;
  color: var(--faq-text-primary);
  letter-spacing: -0.012em;
}

.faq-question-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--faq-text-secondary);
  transition: transform 0.2s ease, color 0.15s ease;
}

.faq-question-icon svg {
  width: 16px;
  height: 16px;
}

.faq-item.is-open .faq-question-icon {
  transform: rotate(180deg);
  color: var(--faq-accent);
}

.faq-item.is-open .faq-question {
  background: var(--faq-hover-bg);
}

.faq-item.is-open .faq-question h2 {
  color: var(--faq-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 600px;
}

.faq-answer h3 {
  margin: 0;
  padding: 0 20px 20px 20px;
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--faq-text-secondary);
  border-top: 0.5px solid var(--faq-border);
  padding-top: 16px;
}

/* FAQ Footer Links */
.faq-footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.faq-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--faq-text-secondary);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  border: 0.5px solid var(--faq-border);
  background: var(--faq-bg);
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.faq-footer-link:hover {
  background: var(--faq-hover-bg);
  color: var(--faq-text-primary);
  border-color: var(--color-slate-500);
}

.faq-footer-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ===================== SUB-PAGE LAYOUT (faq/ and about/) ===================== */

.subpage-body {
  margin: 0;
  padding: 0;
  font-size: 10px;
  background-color: var(--color-slate-950, #090a14);
  color: var(--color-typography-primary, #ffffff);
  font-family: TTHoves, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  width: 100vw;
  overflow-x: hidden;
}

.subpage-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Subpage Header */
.subpage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--color-slate-950, #090a14);
  border-bottom: 0.5px solid var(--color-slate-600, #363a59);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}

.subpage-header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-typography-primary, #ffffff);
}

.subpage-header-logo img {
  height: 20px;
  width: auto;
  display: block;
}

.subpage-header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.subpage-header-link {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-slate-100, #a0a3c4);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.subpage-header-link:hover {
  background: var(--color-slate-800, #1e2033);
  color: var(--color-typography-primary, #ffffff);
}

/* Subpage Main Content */
.subpage-main {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 20px 60px;
  box-sizing: border-box;
}

/* Subpage Page Title */
.subpage-page-title {
  font-size: 3.2rem;
  font-weight: 500;
  letter-spacing: -0.016em;
  line-height: 110%;
  color: var(--color-typography-primary, #ffffff);
  margin: 0 0 8px 0;
}

.subpage-page-subtitle {
  font-size: 1.4rem;
  line-height: 1.75rem;
  color: var(--color-slate-100, #a0a3c4);
  margin: 0 0 36px 0;
}

/* Subpage Cards */
.subpage-card {
  background: var(--color-slate-900, #121421);
  border-radius: 8px;
  border: 0.5px solid var(--color-slate-600, #363a59);
  margin-bottom: 16px;
  overflow: hidden;
}

.subpage-card-header {
  padding: 16px 20px;
  border-bottom: 0.5px solid var(--color-slate-600, #363a59);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-typography-primary, #ffffff);
}

.subpage-card-body {
  padding: 16px 20px 20px;
  font-size: 1.4rem;
  line-height: 1.8rem;
  color: var(--color-slate-100, #a0a3c4);
}

.subpage-card-body p {
  margin: 0 0 12px 0;
}

.subpage-card-body p:last-child {
  margin-bottom: 0;
}

.subpage-card-body ul {
  margin: 0 0 12px 0;
  padding-left: 20px;
}

.subpage-card-body ul li {
  padding-bottom: 8px;
  color: var(--color-slate-100, #a0a3c4);
  font-size: 1.4rem;
  line-height: 1.8rem;
}

.subpage-card-body strong {
  color: var(--color-typography-primary, #ffffff);
  font-weight: 500;
}

/* FAQ Accordion on subpage */
.subpage-faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 0.5px solid var(--color-slate-600, #363a59);
}

.subpage-faq-item {
  background: var(--color-slate-900, #121421);
  border-bottom: 0.5px solid var(--color-slate-600, #363a59);
}

.subpage-faq-item:last-child {
  border-bottom: none;
}

.subpage-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: background-color 0.15s ease;
}

.subpage-faq-question:hover {
  background: var(--color-slate-800, #1e2033);
}

.subpage-faq-question h2 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.75rem;
  color: var(--color-typography-primary, #ffffff);
  letter-spacing: -0.012em;
}

.subpage-faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-slate-100, #a0a3c4);
  transition: transform 0.2s ease, color 0.15s ease;
}

.subpage-faq-icon svg {
  width: 16px;
  height: 16px;
}

.subpage-faq-item.is-open .subpage-faq-icon {
  transform: rotate(180deg);
  color: var(--color-blue-300, #7885ff);
}

.subpage-faq-item.is-open .subpage-faq-question {
  background: var(--color-slate-800, #1e2033);
}

.subpage-faq-item.is-open .subpage-faq-question h2 {
  color: var(--color-blue-300, #7885ff);
}

.subpage-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.subpage-faq-item.is-open .subpage-faq-answer {
  max-height: 800px;
}

.subpage-faq-answer-inner {
  padding: 16px 20px 20px;
  border-top: 0.5px solid var(--color-slate-600, #363a59);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-slate-100, #a0a3c4);
}

.subpage-faq-answer-inner p {
  margin: 0 0 10px 0;
}

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

/* Subpage Footer / CTA */
.subpage-footer-cta {
  margin-top: 40px;
  padding: 28px 24px;
  background: var(--color-slate-900, #121421);
  border-radius: 8px;
  border: 0.5px solid var(--color-slate-600, #363a59);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.subpage-footer-cta-text {
  font-size: 1.4rem;
  color: var(--color-slate-100, #a0a3c4);
  line-height: 1.75rem;
}

.subpage-footer-cta-text strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-typography-primary, #ffffff);
  margin-bottom: 4px;
}

.subpage-footer-cta-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.subpage-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.3rem;
  font-weight: 500;
  color: #ffffff;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--color-blue-600, #2d42fc);
  transition: background-color 0.15s ease;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.subpage-btn-primary:hover {
  background: var(--color-button-primaryHover, #2a3de5);
}

.subpage-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-typography-secondary, #a0a3c4);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--color-button-secondary, #23263b);
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.subpage-btn-secondary:hover {
  background: var(--color-button-secondaryHover, #282d46);
  color: var(--color-typography-primary, #ffffff);
}

/* Subpage Section Divider */
.subpage-section-title {
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: -0.016em;
  line-height: 110%;
  color: var(--color-typography-primary, #ffffff);
  margin: 0 0 16px 0;
  padding: 0 0 16px 0;
  border-bottom: 0.5px solid var(--color-slate-600, #363a59);
}

.subpage-section {
  margin-bottom: 32px;
}

/* Subpage stats grid */
.subpage-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.subpage-stat-card {
  background: var(--color-slate-900, #121421);
  border-radius: 8px;
  border: 0.5px solid var(--color-slate-600, #363a59);
  padding: 16px 20px;
}

.subpage-stat-label {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-slate-100, #a0a3c4);
  margin-bottom: 6px;
}

.subpage-stat-value {
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: -0.016em;
  color: var(--color-typography-primary, #ffffff);
  letter-spacing: 0.03em;
}

/* Subpage footer bar */
.subpage-footer {
  border-top: 0.5px solid var(--color-slate-600, #363a59);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  background: var(--color-slate-950, #090a14);
}

.subpage-footer-nav-link {
  font-size: 1.2rem;
  color: var(--color-slate-100, #a0a3c4);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.15s ease;
}

.subpage-footer-nav-link:hover {
  color: var(--color-typography-primary, #ffffff);
}

.subpage-footer-sep {
  color: var(--color-slate-600, #363a59);
  font-size: 1.2rem;
}

/* About page team/feature grid */
.subpage-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.subpage-feature-item {
  background: var(--color-slate-800, #1e2033);
  border-radius: 8px;
  padding: 16px;
  border: 0.5px solid var(--color-slate-700, #22243a);
}

.subpage-feature-item-title {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-typography-primary, #ffffff);
  margin-bottom: 6px;
}

.subpage-feature-item-desc {
  font-size: 1.2rem;
  line-height: 1.6rem;
  color: var(--color-slate-100, #a0a3c4);
}

/* Highlight accent text */
.subpage-accent {
  color: var(--color-blue-300, #7885ff);
}

/* ===================== RESPONSIVE ===================== */

@media (max-width: 768px) {
  .faq-hero-h1 {
    font-size: 2.4rem;
  }

  .faq-section {
    padding: 32px 16px 40px;
  }

  .faq-question h2 {
    font-size: 1.3rem;
  }

  .faq-footer-links {
    flex-direction: column;
    align-items: stretch;
  }

  .faq-footer-link {
    justify-content: center;
  }

  .subpage-header {
    padding: 0 16px;
  }

  .subpage-header-link {
    padding: 6px 8px;
    font-size: 1.2rem;
  }

  .subpage-main {
    padding: 24px 16px 48px;
  }

  .subpage-page-title {
    font-size: 2.4rem;
  }

  .subpage-stats-grid {
    grid-template-columns: 1fr;
  }

  .subpage-feature-grid {
    grid-template-columns: 1fr;
  }

  .subpage-footer-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .subpage-footer-cta-links {
    width: 100%;
  }

  .subpage-btn-primary,
  .subpage-btn-secondary {
    flex: 1;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .faq-hero-h1 {
    font-size: 2rem;
  }

  .subpage-stat-value {
    font-size: 2rem;
  }

  .subpage-section-title {
    font-size: 2rem;
  }
}