:root {
  --site-bg: #0c0c0c;
  --card-bg: #151617;
  --card-bg-hover: #1e2021;
  --card-border: #272a30;
  --accent: #2c6eff;
  --accent-hover: #598dff;
  --text-primary: #d0d6d9;
  --text-muted: #949494;
  --text-dim: rgba(208,214,217,0.6);
  --font-mono: ui-monospace, 'DM Mono', 'Courier New', monospace;
  --font-sans: 'DM Sans 36pt', 'DM Sans', sans-serif;
}

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

.faq-section {
  max-width: 100%;
  overflow-x: hidden;
  margin-top: 80px;
  padding: 48px 16px 64px;
  background: var(--site-bg);
  border-top: 1px solid var(--card-border);
}

.faq-section-inner {
  max-width: 860px;
  margin: 0 auto;
}

.faq-h1 {
  font-family: var(--font-sans);
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 12px 0;
}

.faq-h1 span {
  color: var(--accent);
}

.faq-subtitle {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0 0 48px 0;
  max-width: 600px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--card-bg);
}

.faq-item {
  border-bottom: 1px solid var(--card-border);
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s ease;
}

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

.faq-question h2 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin: 0;
}

.faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: transparent;
  color: var(--text-primary);
  opacity: 0.4;
  transition: transform 0.3s ease, opacity 0.2s ease;
}

.faq-question:hover .faq-icon {
  opacity: 0.7;
}

.faq-item.is-open .faq-icon {
  transform: rotate(90deg);
  opacity: 1;
  color: var(--accent);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer h3 {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-dim);
  line-height: 1.7;
  margin: 0;
  padding: 0 24px 20px 24px;
}

.faq-answer h3 a {
  color: var(--accent);
  text-decoration: underline;
}

.faq-answer h3 a:hover {
  color: var(--accent-hover);
}

.faq-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
  align-items: center;
}

.faq-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 4px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.faq-link-btn:hover {
  background: var(--card-bg-hover);
  border-color: #32363d;
  color: var(--text-primary);
}

.faq-link-btn.faq-link-btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-primary);
}

.faq-link-btn.faq-link-btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* ========================================
   SUBPAGE SHARED BASE
   ======================================== */

.subpage-body {
  margin: 0;
  padding: 0;
  background: var(--site-bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
}

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

/* ========================================
   SUBPAGE HEADER / NAV
   ======================================== */

.subpage-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--card-border);
  background: var(--site-bg);
}

.subpage-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.subpage-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.subpage-logo svg {
  height: 28px;
  width: auto;
  color: var(--text-primary);
}

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

.subpage-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 4px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.subpage-nav-link:hover {
  background: var(--card-bg-hover);
  color: var(--text-primary);
  border-color: #32363d;
}

.subpage-nav-link.is-active {
  background: #03153d;
  border-color: var(--accent);
  color: var(--text-primary);
}

.subpage-nav-link--accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-primary);
}

.subpage-nav-link--accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--text-primary);
}

/* ========================================
   SUBPAGE FOOTER
   ======================================== */

.subpage-footer {
  margin-top: auto;
  background: #0c0c0c;
  border-top: 1px solid var(--card-border);
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.subpage-footer-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.subpage-footer-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(208,214,217,0.4);
  text-decoration: none;
  transition: opacity 0.2s ease;
  white-space: nowrap;
}

.subpage-footer-link:hover {
  opacity: 0.7;
  color: rgba(208,214,217,0.4);
}

.subpage-footer-copy {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
}

.subpage-footer-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.subpage-footer-social {
  display: flex;
  align-items: center;
  color: var(--text-primary);
  transition: opacity 0.2s ease;
  text-decoration: none;
}

.subpage-footer-social:hover {
  opacity: 0.6;
}

.subpage-footer-social svg {
  width: 20px;
  height: 20px;
}

/* ========================================
   SUBPAGE HERO / PAGE HEADER
   ======================================== */

.subpage-hero {
  position: relative;
  overflow: hidden;
  padding: 48px 16px 40px;
  border-bottom: 1px solid var(--card-border);
  background: var(--card-bg);
}

.subpage-hero-inner {
  max-width: 860px;
  margin: 0 auto;
}

.subpage-page-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--card-bg-hover);
  border: 1px solid var(--card-border);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.subpage-hero-title {
  font-family: var(--font-sans);
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 16px 0;
}

.subpage-hero-title span {
  color: var(--accent);
}

.subpage-hero-desc {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-dim);
  margin: 0;
  max-width: 580px;
}

/* ========================================
   SUBPAGE CONTENT AREA
   ======================================== */

.subpage-content {
  flex: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 16px 64px;
  width: 100%;
}

.subpage-content-full {
  flex: 1;
  padding: 48px 16px 64px;
}

.subpage-content-full-inner {
  max-width: 860px;
  margin: 0 auto;
}

/* ========================================
   FAQ PAGE STYLES
   ======================================== */

.faq-page-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-page-section {
  margin-bottom: 48px;
}

.faq-page-section-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
}

.faq-page-accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--card-bg);
}

.faq-page-item {
  border-bottom: 1px solid var(--card-border);
}

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

.faq-page-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s ease;
}

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

.faq-page-question h2 {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin: 0;
}

.faq-page-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--text-primary);
  opacity: 0.4;
  transition: transform 0.3s ease, opacity 0.2s ease, color 0.2s ease;
}

.faq-page-question:hover .faq-page-icon {
  opacity: 0.7;
}

.faq-page-item.is-open .faq-page-icon {
  transform: rotate(90deg);
  opacity: 1;
  color: var(--accent);
}

.faq-page-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}

.faq-page-item.is-open .faq-page-answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

.faq-page-answer-inner {
  overflow: hidden;
}

.faq-page-answer p {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-dim);
  line-height: 1.7;
  margin: 0;
  padding: 0 24px 18px 24px;
}

.faq-page-answer p a {
  color: var(--accent);
  text-decoration: underline;
}

.faq-page-answer p a:hover {
  color: var(--accent-hover);
}

.faq-page-answer ul {
  margin: 8px 0 0 0;
  padding: 0 24px 18px 44px;
  list-style: disc;
}

.faq-page-answer ul li {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 4px;
}

.faq-bottom-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--card-border);
  align-items: center;
  justify-content: space-between;
}

.faq-bottom-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ========================================
   ABOUT PAGE STYLES
   ======================================== */

.about-section {
  margin-bottom: 48px;
}

.about-section:last-child {
  margin-bottom: 0;
}

.about-section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px 0;
}

.about-section-title {
  font-family: var(--font-sans);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0 0 16px 0;
}

.about-section-text {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0 0 16px 0;
}

.about-section-text:last-child {
  margin-bottom: 0;
}

.about-divider {
  border: none;
  border-top: 1px solid var(--card-border);
  margin: 48px 0;
}

.about-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.about-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.about-card:hover {
  background: var(--card-bg-hover);
  border-color: #32363d;
}

.about-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #03153d;
  border: 1px solid rgba(44,110,255,0.3);
  color: var(--accent);
  flex-shrink: 0;
}

.about-card-icon svg {
  width: 20px;
  height: 20px;
}

.about-card-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0;
}

.about-card-text {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0;
}

.about-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 24px;
}

.about-stat {
  background: var(--card-bg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.about-stat-value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.about-stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.about-team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.about-team-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.2s ease;
}

.about-team-card:hover {
  background: var(--card-bg-hover);
}

.about-team-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--card-bg-hover);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
  overflow: hidden;
}

.about-team-name {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.about-team-role {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

.about-list {
  margin: 16px 0 0 0;
  padding: 0 0 0 20px;
  list-style: disc;
}

.about-list li {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.about-highlight-box {
  background: #03153d;
  border: 1px solid rgba(44,110,255,0.3);
  border-radius: 8px;
  padding: 24px;
  margin-top: 24px;
}

.about-highlight-box p {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-primary);
  margin: 0;
  opacity: 0.85;
}

.about-highlight-box p strong {
  color: var(--text-primary);
  opacity: 1;
}

.about-bottom-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--card-border);
  align-items: center;
  justify-content: space-between;
}

.about-bottom-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ========================================
   SHARED BUTTON STYLES FOR SUBPAGES
   ======================================== */

.sp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.sp-btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-primary);
}

.sp-btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--text-primary);
}

.sp-btn--secondary {
  background: var(--card-bg);
  border-color: var(--card-border);
  color: var(--text-primary);
}

.sp-btn--secondary:hover {
  background: var(--card-bg-hover);
  border-color: #32363d;
  color: var(--text-primary);
}

/* ========================================
   BREADCRUMB
   ======================================== */

.subpage-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.01em;
  flex-wrap: wrap;
}

.subpage-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.subpage-breadcrumb a:hover {
  color: var(--text-primary);
}

.subpage-breadcrumb span {
  color: rgba(208,214,217,0.3);
}

.subpage-breadcrumb .bc-current {
  color: var(--text-primary);
}

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

@media (max-width: 768px) {
  .faq-section {
    padding: 40px 12px 48px;
    margin-top: 48px;
  }

  .faq-question {
    padding: 16px 16px;
  }

  .faq-answer h3 {
    padding: 0 16px 16px 16px;
  }

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

  .subpage-header-inner {
    height: 56px;
    padding: 0 12px;
  }

  .subpage-nav {
    gap: 6px;
  }

  .subpage-nav-link {
    padding: 6px 10px;
    font-size: 11px;
  }

  .subpage-hero {
    padding: 32px 12px 28px;
  }

  .subpage-content {
    padding: 32px 12px 48px;
  }

  .subpage-content-full {
    padding: 32px 12px 48px;
  }

  .about-card-grid {
    grid-template-columns: 1fr;
  }

  .about-stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-team-grid {
    grid-template-columns: 1fr 1fr;
  }

  .faq-page-question {
    padding: 16px;
  }

  .faq-page-answer p {
    padding: 0 16px 16px 16px;
  }

  .faq-page-answer ul {
    padding: 0 16px 16px 32px;
  }

  .faq-bottom-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .about-bottom-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .subpage-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .subpage-footer-left {
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .about-stat-grid {
    grid-template-columns: 1fr;
  }

  .about-team-grid {
    grid-template-columns: 1fr;
  }

  .subpage-nav-link span.nav-label {
    display: none;
  }
}