.page-about {
  background: var(--clr-bg);
  min-height: 100vh;
}

.page-about .about-layout {
  display: flex;
  flex-direction: column;
  max-width: 1280px;
  margin: 0 auto;
  min-width: 0;
}

.page-about .about-spine {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: var(--clr-bg-deep);
  border-bottom: 1px solid rgba(199, 154, 74, 0.4);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-spine-item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid rgba(36, 30, 24, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  color: var(--clr-ink-secondary);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-about .about-spine-item:hover {
  border-color: var(--clr-gold);
  background: var(--clr-gold-wash);
}

.page-about .about-spine-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-gold);
}

.page-about .about-spine-label {
  font-size: 13px;
  white-space: nowrap;
}

.page-about .about-content {
  padding: 36px 20px 64px;
  min-width: 0;
}

.page-about .breadcrumb {
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--clr-ink-secondary);
}

.page-about .about-hero {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 32px;
  margin-bottom: 40px;
  border-bottom: 1px solid rgba(36, 30, 24, 0.12);
}

.page-about .about-hero-copy {
  flex: 1;
}

.page-about .about-hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin: 0 0 10px;
}

.page-about .about-hero h1 {
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.35;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--clr-ink);
}

.page-about .about-hero-desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--clr-ink-secondary);
  max-width: 56em;
  margin: 0;
}

.page-about .about-hero-art {
  display: none;
  flex-shrink: 0;
  width: 150px;
  height: 150px;
}

.page-about .about-hero-art svg {
  width: 100%;
  height: 100%;
}

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

.page-about .about-section-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--clr-ink);
}

.page-about .about-section-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--clr-gold);
}

.page-about .about-section-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  margin: 0;
}

.page-about .about-section-desc {
  color: var(--clr-ink-secondary);
  line-height: 1.75;
  margin: 0 0 20px;
}

.page-about .about-brand-grid {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-about .about-brand-figure {
  position: relative;
  margin: 0;
}

.page-about .about-brand-figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(199, 154, 74, 0.3);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.page-about .about-brand-figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clr-ink-secondary);
  text-align: right;
  margin-top: 8px;
}

.page-about .about-brand-text p {
  line-height: 1.8;
  margin: 0 0 14px;
  color: var(--clr-ink);
}

.page-about .about-brand-text .btn {
  margin-top: 8px;
}

.page-about .about-timeline {
  position: relative;
  padding-left: 24px;
  margin-bottom: 32px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--clr-gold), rgba(199, 154, 74, 0.25));
}

.page-about .about-timeline-row {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 4px 12px;
  padding: 14px 0;
}

.page-about .about-timeline-row::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--clr-bg);
  border: 3px solid var(--clr-gold);
}

.page-about .about-timeline-year {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-gold);
}

.page-about .about-timeline-body h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-about .about-timeline-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--clr-ink-secondary);
}

.page-about .about-view-switch {
  margin: 28px 0 24px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(36, 30, 24, 0.08);
  border-radius: var(--radius);
}

.page-about .about-view-switch .tab-list {
  margin-bottom: 8px;
}

.page-about .about-view-panel {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(36, 30, 24, 0.14);
}

.page-about .about-view-panel h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-about .about-view-panel p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--clr-ink-secondary);
  margin: 0 0 8px;
}

.page-about .about-view-link {
  font-size: 14px;
  text-decoration: none;
  color: var(--clr-gold);
  font-weight: 600;
}

.page-about .about-evolution-figure {
  margin: 24px 0 0;
}

.page-about .about-evolution-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.page-about .about-evolution-figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clr-ink-secondary);
  margin-top: 6px;
  text-align: center;
}

.page-about .about-evolution-more {
  margin-top: 20px;
  text-align: right;
}

.page-about .about-editorial-lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--clr-ink-secondary);
  margin: 0 0 20px;
  max-width: 42em;
}

.page-about .about-qc-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 22px;
  padding: 14px;
  background: var(--clr-night);
  border-radius: 12px;
}

.page-about .about-qc-step {
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.page-about .about-qc-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-gold);
  margin-bottom: 4px;
}

.page-about .about-qc-step p {
  margin: 0;
  font-size: 13px;
  color: rgba(245, 239, 228, 0.9);
  line-height: 1.5;
}

.page-about .about-qc-arrow {
  display: none;
  align-self: center;
  color: var(--clr-gold);
  font-size: 18px;
}

.page-about .about-editorial-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.page-about .about-editorial-card {
  padding: 22px;
  border: 1px solid rgba(36, 30, 24, 0.08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
}

.page-about .about-editorial-card h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
}

.page-about .about-editorial-card h3::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-gold);
}

.page-about .about-editorial-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--clr-ink-secondary);
  margin: 0;
}

.page-about .about-editorial-note {
  font-size: 14px;
  color: var(--clr-ink-secondary);
  border-left: 3px solid var(--clr-gold);
  padding-left: 12px;
  margin: 18px 0 0;
  line-height: 1.6;
}

.page-about .about-compliance-grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-about .about-seal {
  margin: 0;
}

.page-about .about-seal img {
  width: 100%;
  height: auto;
  max-width: 260px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.page-about .about-seal figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clr-ink-secondary);
  margin-top: 8px;
  text-align: center;
}

.page-about .about-compliance-info p {
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 14px;
}

.page-about .about-compliance-list {
  display: grid;
  gap: 10px;
  margin: 16px 0;
  padding: 18px;
  border: 1px solid rgba(36, 30, 24, 0.08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.45);
}

.page-about .about-compliance-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  line-height: 1.6;
  font-size: 14px;
}

.page-about .about-compliance-item dt {
  color: var(--clr-ink-secondary);
  font-weight: 600;
}

.page-about .about-compliance-item dd {
  margin: 0;
  color: var(--clr-ink);
}

.page-about .about-compliance-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--clr-ink-secondary);
  background: rgba(158, 58, 45, 0.06);
  border-left: 3px solid var(--clr-red);
  border-radius: 0 8px 8px 0;
  padding: 12px 14px;
}

.page-about .about-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

@media (min-width: 768px) {
  .page-about .about-layout {
    flex-direction: row;
    align-items: stretch;
  }

  .page-about .about-spine {
    position: sticky;
    top: 0;
    height: 100vh;
    width: 92px;
    flex-shrink: 0;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    padding: 24px 12px;
    border-bottom: none;
    border-right: 1px solid rgba(199, 154, 74, 0.4);
    overflow: visible;
  }

  .page-about .about-spine-item {
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 14px 6px;
    border-radius: 10px;
  }

  .page-about .about-spine-num {
    font-size: 16px;
  }

  .page-about .about-spine-label {
    font-size: 12px;
    letter-spacing: 0.08em;
  }

  .page-about .about-content {
    flex: 1;
    padding: 48px clamp(24px, 4vw, 64px) 80px;
  }

  .page-about .about-hero {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 40px;
    margin-bottom: 48px;
  }

  .page-about .about-hero h1 {
    font-size: 34px;
  }

  .page-about .about-hero-art {
    display: block;
    width: 150px;
    height: 150px;
  }

  .page-about .about-section {
    margin-bottom: 56px;
  }

  .page-about .about-section-title {
    font-size: 26px;
  }

  .page-about .about-brand-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    gap: 40px;
  }

  .page-about .about-brand-figure img {
    max-height: 640px;
  }

  .page-about .about-timeline-row {
    grid-template-columns: 72px 1fr;
  }

  .page-about .about-timeline-body p {
    font-size: 15px;
  }

  .page-about .about-view-panel p {
    font-size: 15px;
  }

  .page-about .about-qc-bar {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 8px;
    align-items: stretch;
  }

  .page-about .about-qc-arrow {
    display: block;
  }

  .page-about .about-editorial-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-about .about-compliance-grid {
    grid-template-columns: 260px 1fr;
    gap: 44px;
  }
}
