:root {
  --sub-accent: #e8673c;
  --sub-bg: #0d0d12;
  --sub-surface: #16161e;
  --sub-border: rgba(255,255,255,0.08);
  --sub-text-primary: #f0f0f0;
  --sub-text-secondary: rgba(240,240,240,0.6);
  --sub-text-muted: rgba(240,240,240,0.38);
  --sub-radius: 12px;
  --sub-radius-sm: 8px;
  --sub-max-width: 860px;
  --sub-transition: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

.subpage-body {
  background: var(--sub-bg);
  color: var(--sub-text-primary);
  font-family: Figtree, "Figtree Fallback", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.subpage-body a {
  color: var(--sub-accent);
  text-decoration: none;
  transition: opacity var(--sub-transition);
}

.subpage-body a:hover {
  opacity: 0.78;
  text-decoration: underline;
}

/* ── SUBPAGE NAV ─────────────────────────────────────────── */

.sub-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,18,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sub-border);
  width: 100%;
}

.sub-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: calc(var(--sub-max-width) + 80px);
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
}

.sub-nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.sub-nav__logo img {
  width: 28px;
  height: 28px;
  display: block;
}

.sub-nav__logo-text {
  font-family: Marcellus, "Marcellus Fallback", serif;
  font-size: 18px;
  color: var(--sub-text-primary);
  letter-spacing: 0.01em;
}

.sub-nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sub-nav__links li {
  margin: 0;
  padding: 0;
}

.sub-nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--sub-text-secondary);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--sub-transition);
}

.sub-nav__links a:hover,
.sub-nav__links a.sub-nav__active {
  color: var(--sub-text-primary);
  text-decoration: none;
  opacity: 1;
}

.sub-nav__links a.sub-nav__active {
  color: var(--sub-accent);
}

/* ── PAGE WRAPPER ────────────────────────────────────────── */

.subpage-wrap {
  max-width: var(--sub-max-width);
  margin: 0 auto;
  padding: 0 32px 80px;
}

/* ── HERO SECTION ────────────────────────────────────────── */

.sub-hero {
  padding: 72px 0 52px;
  text-align: center;
}

.sub-hero__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sub-accent);
  background: rgba(232,103,60,0.12);
  border: 1px solid rgba(232,103,60,0.22);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 22px;
}

.sub-hero h1 {
  font-family: Marcellus, "Marcellus Fallback", serif;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 400;
  line-height: 1.18;
  color: var(--sub-text-primary);
  margin: 0 0 18px;
  letter-spacing: 0.01em;
}

.sub-hero__sub {
  font-size: 17px;
  color: var(--sub-text-secondary);
  max-width: 580px;
  margin: 0 auto 0;
  line-height: 1.6;
}

/* ── DIVIDER ─────────────────────────────────────────────── */

.sub-divider {
  border: none;
  border-top: 1px solid var(--sub-border);
  margin: 0 0 52px;
}

/* ── Q&A SECTION ─────────────────────────────────────────── */

.qa-section {
  margin-bottom: 24px;
}

.qa-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.qa-item {
  background: var(--sub-surface);
  border: 1px solid var(--sub-border);
  border-radius: var(--sub-radius);
  overflow: hidden;
  transition: border-color var(--sub-transition);
}

.qa-item:hover {
  border-color: rgba(232,103,60,0.35);
}

.qa-item__question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 26px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  color: var(--sub-text-primary);
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.01em;
  transition: color var(--sub-transition);
}

.qa-item__question:hover {
  color: var(--sub-accent);
}

.qa-item__question h3 {
  margin: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
}

.qa-item__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--sub-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  transition: background var(--sub-transition), border-color var(--sub-transition), transform var(--sub-transition);
  color: var(--sub-text-muted);
  font-size: 16px;
  line-height: 1;
  font-weight: 300;
}

.qa-item.qa-open .qa-item__icon {
  background: rgba(232,103,60,0.12);
  border-color: rgba(232,103,60,0.4);
  color: var(--sub-accent);
  transform: rotate(45deg);
}

.qa-item__answer {
  display: none;
  padding: 0 26px 24px;
  color: var(--sub-text-secondary);
  font-size: 15px;
  line-height: 1.7;
  border-top: 1px solid var(--sub-border);
}

.qa-item.qa-open .qa-item__answer {
  display: block;
}

.qa-item__answer p {
  margin: 16px 0 0;
}

.qa-item__answer p:first-child {
  margin-top: 16px;
}

.qa-item__answer a {
  color: var(--sub-accent);
  text-decoration: underline;
}

/* ── ABOUT SECTIONS ──────────────────────────────────────── */

.about-sections {
  display: flex;
  flex-direction: column;
  gap: 52px;
}

.about-section {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px 48px;
  align-items: start;
}

.about-section__label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}

.about-section__number {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sub-accent);
}

.about-section h2 {
  font-family: Marcellus, "Marcellus Fallback", serif;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 400;
  color: var(--sub-text-primary);
  margin: 0;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.about-section__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-section__body p {
  margin: 0;
  color: var(--sub-text-secondary);
  font-size: 15.5px;
  line-height: 1.72;
}

.about-section__body p a {
  color: var(--sub-accent);
  text-decoration: underline;
}

.about-section__rule {
  border: none;
  border-top: 1px solid var(--sub-border);
  margin: 0;
}

/* stat grid inside about */

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.about-stat {
  background: var(--sub-surface);
  border: 1px solid var(--sub-border);
  border-radius: var(--sub-radius-sm);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.about-stat__value {
  font-family: Marcellus, "Marcellus Fallback", serif;
  font-size: 28px;
  color: var(--sub-text-primary);
  line-height: 1;
}

.about-stat__label {
  font-size: 12px;
  color: var(--sub-text-muted);
  letter-spacing: 0.04em;
}

/* team grid */

.about-team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.about-team-card {
  background: var(--sub-surface);
  border: 1px solid var(--sub-border);
  border-radius: var(--sub-radius-sm);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--sub-transition);
}

.about-team-card:hover {
  border-color: rgba(232,103,60,0.35);
}

.about-team-card__name {
  font-weight: 600;
  font-size: 15px;
  color: var(--sub-text-primary);
}

.about-team-card__role {
  font-size: 12.5px;
  color: var(--sub-text-muted);
  letter-spacing: 0.03em;
}

/* values list */

.about-values {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-values li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--sub-text-secondary);
  line-height: 1.6;
}

.about-values li::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--sub-accent);
  border-radius: 50%;
  margin-top: 8px;
}

/* ── INLINE LINK STRIP ───────────────────────────────────── */

.sub-linkstrip {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--sub-text-muted);
  margin-top: 8px;
}

.sub-linkstrip a {
  color: var(--sub-text-secondary);
  text-decoration: underline;
  transition: color var(--sub-transition);
}

.sub-linkstrip a:hover {
  color: var(--sub-accent);
  opacity: 1;
}

.sub-linkstrip__sep {
  color: var(--sub-border);
  user-select: none;
}

/* ── HOME BUTTON ─────────────────────────────────────────── */

.sub-home-btn-wrap {
  margin-top: 64px;
  display: flex;
  justify-content: center;
}

.sub-home-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sub-surface);
  border: 1px solid var(--sub-border);
  border-radius: 100px;
  padding: 12px 28px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--sub-text-primary);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background var(--sub-transition), border-color var(--sub-transition), color var(--sub-transition);
  cursor: pointer;
}

.sub-home-btn:hover {
  background: rgba(232,103,60,0.1);
  border-color: rgba(232,103,60,0.45);
  color: var(--sub-accent);
  text-decoration: none;
  opacity: 1;
}

.sub-home-btn__arrow {
  font-size: 16px;
  line-height: 1;
  display: inline-block;
  transition: transform var(--sub-transition);
}

.sub-home-btn:hover .sub-home-btn__arrow {
  transform: translateX(-3px);
}

/* ── FOOTER ──────────────────────────────────────────────── */

.sub-footer {
  border-top: 1px solid var(--sub-border);
  margin-top: 80px;
  padding: 28px 32px;
  text-align: center;
}

.sub-footer p {
  margin: 0;
  font-size: 13px;
  color: var(--sub-text-muted);
}

.sub-footer a {
  color: var(--sub-text-muted);
  text-decoration: none;
  transition: color var(--sub-transition);
}

.sub-footer a:hover {
  color: var(--sub-accent);
  opacity: 1;
}

/* ── RESPONSIVE ──────────────────────────────────────────── */

@media (max-width: 700px) {
  .subpage-wrap {
    padding: 0 20px 60px;
  }

  .sub-nav__inner {
    padding: 0 20px;
  }

  .sub-nav__links {
    gap: 18px;
  }

  .sub-hero {
    padding: 48px 0 36px;
  }

  .sub-hero h1 {
    font-size: 28px;
  }

  .about-section {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about-section__label {
    padding-top: 0;
  }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .qa-item__question {
    padding: 18px 20px;
    font-size: 15px;
  }

  .qa-item__answer {
    padding: 0 20px 20px;
  }

  .sub-footer {
    padding: 24px 20px;
  }
}

@media (max-width: 420px) {
  .about-stats {
    grid-template-columns: 1fr;
  }

  .sub-nav__logo-text {
    display: none;
  }
}