.page-about {
  --about-gold: #D4AF37;
  --about-gold-deep: #C9A84C;
  --about-purple: #7B2FBE;
  --about-orange: #FF6B35;
  --about-sky: #0A1A2F;
  --about-abyss: #081422;
  --about-canvas: #F0F4F8;
  --about-ink: #1A2A3A;
  --about-gray: #6B7B8D;
  --about-white: #FFFFFF;
}

.page-about .about-hero {
  background:
    linear-gradient(135deg, rgba(123, 47, 190, 0.16) 0%, rgba(10, 26, 47, 0) 42%),
    linear-gradient(180deg, #081422 0%, #0A1A2F 100%);
  color: #FFFFFF;
  padding: calc(var(--header-height) + 4rem) 0 4.5rem;
  position: relative;
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -8rem;
  bottom: -12rem;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.22) 0%, rgba(212, 175, 55, 0) 70%);
  pointer-events: none;
}

.page-about .about-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.page-about .breadcrumb {
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-body);
  font-size: 0.875rem;
}

.page-about .breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-about .breadcrumb a:hover {
  color: var(--about-gold);
  border-color: var(--about-gold);
}

.page-about .about-hero-kicker {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(212, 175, 55, 0.5);
  color: var(--about-gold);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  margin-bottom: 1.5rem;
}

.page-about .about-hero h1 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-about .about-hero-lead {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2vw, 1.6rem);
  color: var(--about-gold);
  margin: 0 0 1.25rem;
}

.page-about .about-hero-desc {
  max-width: 36rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 2rem;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2.5rem;
}

.page-about .about-hero-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 34rem;
}

.page-about .about-hero-meta li {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-about .about-hero-meta strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--about-gold);
  font-weight: 800;
}

.page-about .about-hero-meta span {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
}

.page-about .about-hero-panel {
  position: relative;
  min-height: 17rem;
}

.page-about .about-hero-slice--gold {
  position: absolute;
  top: 1.4rem;
  right: 3rem;
  width: 72%;
  max-width: 22rem;
  height: 15rem;
  background: linear-gradient(135deg, #D4AF37, #C9A84C);
  clip-path: polygon(0 0, 100% 0, 86% 100%, 0% 100%);
  opacity: 0.92;
}

.page-about .about-hero-slice--purple {
  position: absolute;
  top: 4.2rem;
  right: 0.4rem;
  width: 56%;
  max-width: 17rem;
  height: 11rem;
  background: linear-gradient(135deg, rgba(123, 47, 190, 0.92), rgba(123, 47, 190, 0.5));
  clip-path: polygon(0 0, 100% 12%, 82% 100%, 0% 100%);
}

.page-about .about-hero-tag {
  position: absolute;
  top: 2.2rem;
  right: 0.4rem;
  background: var(--about-sky);
  border-left: 3px solid var(--about-orange);
  padding: 1rem 1.25rem;
  box-shadow: 0.8rem 0.8rem 0 rgba(123, 47, 190, 0.18);
  z-index: 2;
  max-width: 15rem;
}

.page-about .about-hero-tag span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.35rem;
}

.page-about .about-hero-tag strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--about-gold);
  letter-spacing: 0.05em;
}

.page-about .about-story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-about .about-story-text,
.page-about .about-team-culture .prose {
  color: var(--about-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
}

.page-about .about-story-text p {
  margin-bottom: 1.2rem;
}

.page-about .about-story-figure {
  margin: 0;
}

.page-about .about-story-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--about-gold-deep);
  box-shadow: 0.8rem 0.8rem 0 rgba(10, 26, 47, 0.12);
}

.page-about .about-story-figure figcaption {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--about-gray);
  padding-top: 0.55rem;
  border-bottom: 1px solid var(--about-gold-deep);
  display: inline-block;
}

.page-about .about-timeline-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 2px;
  background: linear-gradient(180deg, var(--about-gold), var(--about-purple));
}

.page-about .about-timeline-item {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: 2rem;
  transition: transform 0.3s ease;
}

.page-about .about-timeline-item:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline-item:hover {
  transform: translateX(4px);
}

.page-about .about-timeline-dot {
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--about-sky);
  border: 3px solid var(--about-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.18);
}

.page-about .about-timeline-item time {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--about-purple);
  display: block;
  margin-bottom: 0.4rem;
}

.page-about .about-timeline-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(201, 168, 76, 0.5);
  padding: 1.2rem 1.4rem;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-about .about-timeline-item:hover .about-timeline-card {
  background: #fff;
  border-color: var(--about-gold);
  box-shadow: 0.6rem 0.6rem 0 rgba(123, 47, 190, 0.1);
}

.page-about .about-timeline-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--about-ink);
  margin: 0 0 0.5rem;
}

.page-about .about-timeline-card p {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(26, 42, 58, 0.8);
  margin: 0;
}

.page-about .about-trajectory-figure {
  margin: 1.5rem 0 0;
}

.page-about .about-trajectory-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--about-gold-deep);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25), 0.7rem 0.7rem 0 rgba(255, 107, 53, 0.14);
}

.page-about .about-tech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.page-about .about-tech-card {
  border: 1px solid rgba(212, 175, 55, 0.35);
  background: rgba(10, 26, 47, 0.6);
  padding: 1.6rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-about .about-tech-card::before {
  content: "";
  position: absolute;
  right: -2rem;
  top: -2rem;
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  background: rgba(123, 47, 190, 0.16);
  transition: transform 0.35s ease;
}

.page-about .about-tech-card:hover {
  border-color: var(--about-gold);
  transform: translateY(-4px);
}

.page-about .about-tech-card:hover::before {
  transform: scale(1.8);
}

.page-about .about-tech-num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--about-orange);
  letter-spacing: 0.18em;
  margin-bottom: 0.8rem;
}

.page-about .about-tech-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--about-white);
  margin: 0 0 0.6rem;
}

.page-about .about-tech-card p {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.page-about .about-tech-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(212, 175, 55, 0.25);
  padding-top: 1.5rem;
}

.page-about .about-tech-note {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.page-about .about-certs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-about .about-cert-card {
  background: #fff;
  border: 1px solid var(--about-gold-deep);
  border-top: 4px solid var(--about-gold);
  padding: 1.8rem 1.6rem;
  position: relative;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.page-about .about-cert-card:hover {
  box-shadow: 0.7rem 0.7rem 0 rgba(123, 47, 190, 0.08);
  transform: translate(-2px, -2px);
}

.page-about .about-cert-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 0 0.6rem;
  color: var(--about-ink);
}

.page-about .about-cert-card p {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--about-gray);
  margin: 0;
}

.page-about .about-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.page-about .about-team-stat {
  border: 1px solid var(--about-gold-deep);
  background: var(--about-canvas);
  padding: 1.6rem;
  position: relative;
}

.page-about .about-team-stat::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 1.5rem 1.5rem;
  border-color: transparent transparent var(--about-gold) transparent;
}

.page-about .about-team-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--about-sky);
  margin-bottom: 0.3rem;
}

.page-about .about-team-stat span {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--about-gray);
}

.page-about .about-team-culture {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
  border-top: 1px solid var(--about-gold-deep);
  padding-top: 1.5rem;
}

.page-about .about-team-culture .prose p {
  margin: 0;
}

.page-about .about-partners-figure {
  margin: 0 0 2.5rem;
}

.page-about .about-partners-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(212, 175, 55, 0.4);
  box-shadow: 0 1.2rem 2.5rem rgba(0, 0, 0, 0.3);
}

.page-about .about-partners-figure figcaption {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  padding-top: 0.5rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.5);
  display: inline-block;
}

.page-about .about-partners-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-about .about-partner-item {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  padding: 1.4rem;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.page-about .about-partner-item:hover {
  border-color: rgba(212, 175, 55, 0.45);
  background: rgba(255, 255, 255, 0.07);
}

.page-about .about-partner-domain {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--about-gold);
  border-left: 3px solid var(--about-orange);
  padding-left: 0.6rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.14em;
}

.page-about .about-partner-item p {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
}

.page-about .about-cta-inner {
  background: var(--about-sky);
  color: var(--about-white);
  padding: 2.5rem 2rem;
  border: 1px solid var(--about-gold-deep);
  box-shadow: 0.9rem 0.9rem 0 rgba(123, 47, 190, 0.12);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

.page-about .about-cta-inner h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  margin: 0 0 0.5rem;
}

.page-about .about-cta-inner p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (min-width: 768px) {
  .page-about .about-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-about .about-hero-meta {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-story-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }

  .page-about .about-timeline-wrap {
    grid-template-columns: 1fr 0.8fr;
    gap: 3rem;
    align-items: start;
  }

  .page-about .about-trajectory-figure {
    margin: 0;
    position: sticky;
    top: calc(var(--header-height) + 2rem);
  }

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

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

  .page-about .about-team-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-partners-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-cta-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 3rem;
  }
}