.page-about {
  --about-line: rgba(0, 255, 255, 0.18);
  --about-soft: rgba(255, 255, 255, 0.06);
  --about-purple-soft: rgba(106, 13, 173, 0.22);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.page-about .breadcrumb-sep {
  margin: 0 8px;
  color: var(--muted);
}

.page-about .breadcrumb-current {
  color: var(--cyan);
}

.page-about__section {
  scroll-margin-top: 88px;
  position: relative;
}

.page-about__section--alt {
  background: linear-gradient(180deg, var(--bg-deep) 0%, transparent 100%);
}

.page-about__section:target h2 {
  color: var(--cyan);
}

.page-about__section-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.page-about__section-head .eyebrow {
  margin-bottom: 10px;
}

.page-about__section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.12;
  margin: 0 0 16px;
  transition: color 0.4s ease;
}

.page-about__section--alt .page-about__section-head h2 {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about__section-intro {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  margin: 0;
}

.page-about__hero {
  position: relative;
  padding: clamp(36px, 6vw, 72px) 0 56px;
  overflow: hidden;
  background:
    radial-gradient(900px 480px at 88% -10%, rgba(106, 13, 173, 0.42) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 100%);
  border-bottom: 1px solid rgba(0, 255, 255, 0.14);
}

.page-about__hero::after {
  content: "";
  position: absolute;
  right: -160px;
  top: 120px;
  width: 420px;
  height: 420px;
  border: 1px solid var(--about-line);
  transform: rotate(45deg);
  border-radius: 24px;
  pointer-events: none;
}

.page-about__hero-ghost {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-heading);
  font-size: clamp(24px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  user-select: none;
  pointer-events: none;
  text-align: right;
  text-transform: uppercase;
}

.page-about__hero-ghost span {
  font-size: 0.6em;
  margin: 0 4px;
  color: rgba(0, 255, 255, 0.12);
}

.page-about__hero-grid {
  display: grid;
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 2;
}

@media (min-width: 1024px) {
  .page-about__hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 64px;
  }
}

.page-about__hero-copy .eyebrow {
  margin-bottom: 16px;
}

.page-about__hero-copy h1 {
  font-family: var(--font-heading);
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  margin: 0 0 20px;
  max-width: 760px;
}

.page-about__hero-lead {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  max-width: 680px;
  margin: 0 0 28px;
}

.page-about__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-about__hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  max-width: 680px;
}

.page-about__hero-jump span {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-about__hero-jump a {
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 255, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about__hero-jump a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-about__hero-panel {
  border: 1px solid rgba(0, 255, 255, 0.16);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.page-about__hero-panel-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.page-about__hero-panel-live {
  margin-left: auto;
  color: var(--cyan);
  font-weight: 700;
  background: rgba(0, 255, 255, 0.08);
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
}

.page-about__hero-panel .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (min-width: 640px) {
  .page-about__hero-panel .stat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-about__hero-panel .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-about__hero-panel .stat-card {
  background: var(--about-soft);
  border-radius: 12px;
  padding: 16px 14px;
  min-height: 88px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.page-about__hero-panel .stat-number {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--cyan);
  display: block;
}

.page-about__hero-panel .stat-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.4;
}

.page-about__hero-panel-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
}

.page-about__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.6);
  animation: page-about-pulse 2s ease-out infinite;
  flex: none;
}

@keyframes page-about-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(76, 175, 80, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
  }
}

.page-about__story-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

@media (min-width: 1024px) {
  .page-about__story-grid {
    grid-template-columns: 1fr 0.9fr;
    gap: 56px;
  }
}

.page-about__story-copy .eyebrow {
  margin-bottom: 12px;
}

.page-about__story-copy h2 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  margin: 0 0 20px;
}

.page-about__story-copy .prose p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.page-about__story-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-about__story-figure {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  margin: 0;
}

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

.page-about__timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--purple) 0%, var(--cyan) 100%);
  opacity: 0.6;
}

.page-about__timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.page-about__timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 20px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--cyan);
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.6);
}

.page-about__timeline-item:nth-child(even)::before {
  border-color: var(--purple);
  box-shadow: 0 0 12px rgba(106, 13, 173, 0.6);
}

.page-about__timeline-content {
  transition: transform 0.3s ease, border-color 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__timeline-content:hover {
  transform: translateX(6px);
  border-color: rgba(0, 255, 255, 0.3);
}

.page-about__timeline-marker {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
}

.page-about__timeline-version {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  letter-spacing: 0.02em;
}

.page-about__timeline-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 3px 8px;
  border-radius: 999px;
}

.page-about__timeline-content h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  margin: 0 0 8px;
}

.page-about__timeline-content p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 15px;
  margin-bottom: 12px;
}

.page-about__timeline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
}

.page-about__timeline-meta span {
  font-size: 12px;
  color: var(--cyan);
  background: rgba(0, 255, 255, 0.08);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 999px;
  padding: 4px 10px;
}

@media (min-width: 1024px) {
  .page-about__timeline {
    padding-left: 0;
    margin-left: 40px;
    margin-right: 40px;
  }

  .page-about__timeline::before {
    left: calc(50% - 1px);
  }

  .page-about__timeline-item {
    width: 50%;
    padding-right: 48px;
    margin-bottom: 36px;
  }

  .page-about__timeline-item::before {
    left: auto;
    right: -6px;
  }

  .page-about__timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 48px;
    padding-right: 0;
  }

  .page-about__timeline-item:nth-child(even)::before {
    left: -6px;
    right: auto;
  }
}

.page-about__milestone-figure {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  margin: 0;
}

.page-about__philosophy-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 40px;
}

@media (min-width: 640px) {
  .page-about__philosophy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-about__philosophy-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-about__philosophy-card {
  border-radius: 14px;
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-about__philosophy-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 255, 255, 0.4);
}

.page-about__philosophy-card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 100px;
  height: 100px;
  border: 1px solid rgba(0, 255, 255, 0.16);
  border-radius: 24px;
  transform: rotate(30deg);
  pointer-events: none;
}

.page-about__philosophy-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  border-radius: 10px;
  background: var(--gradient);
  color: var(--text);
  margin-bottom: 16px;
}

.page-about__philosophy-card h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  margin: 0 0 10px;
}

.page-about__philosophy-card p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 15px;
  margin: 0;
}

.page-about__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .page-about__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-about__stats-item {
  background: var(--bg-deep);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
}

.page-about__stats-item span {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about__stats-item small {
  display: block;
  color: var(--muted);
  margin-top: 8px;
  font-size: 13px;
}

.page-about__partner-groups {
  display: grid;
  gap: 32px;
  margin-bottom: 32px;
}

.page-about__partner-group-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-about__partner-group-head span:not(.tag) {
  font-size: 13px;
  color: var(--muted);
}

.page-about__partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

@media (min-width: 1024px) {
  .page-about__partner-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.page-about__partner-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 110px;
  border-radius: 14px;
  background: var(--about-soft);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__partner-tile:hover {
  transform: translateY(-3px) rotate(-1deg);
  border-color: rgba(0, 255, 255, 0.5);
  box-shadow: 0 10px 28px rgba(0, 255, 255, 0.12);
}

.page-about__partner-index {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.page-about__partner-tile:nth-child(3n+2) .page-about__partner-index {
  color: var(--purple);
}

.page-about__partner-tile:nth-child(3n) .page-about__partner-index {
  color: #FFB800;
}

.page-about__partner-cat {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 2px 8px;
}

.page-about__ecosystem-figure {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  margin: 0;
}

.page-about__versions {
  display: grid;
  gap: 14px;
  max-width: 960px;
}

.page-about__version-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  overflow: hidden;
}

.page-about__version-card[open] {
  border-color: rgba(0, 255, 255, 0.3);
}

.page-about__version-card summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  flex-wrap: wrap;
}

.page-about__version-card summary::-webkit-details-marker {
  display: none;
}

.page-about__version-tag {
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  flex: none;
}

.page-about__version-name {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
}

.page-about__version-desc {
  color: var(--muted);
  font-size: 14px;
}

.page-about__version-arrow {
  margin-left: auto;
  color: var(--cyan);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.25s ease;
}

.page-about__version-card[open] .page-about__version-arrow {
  transform: rotate(45deg);
}

.page-about__version-body {
  padding: 0 24px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 16px;
}

.page-about__version-body p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.page-about__version-body ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
  line-height: 1.9;
}

.page-about__version-body li {
  margin-bottom: 4px;
}

.page-about__version-body li::marker {
  color: var(--cyan);
}

.page-about__credentials-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

@media (min-width: 640px) {
  .page-about__credentials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-about__credential-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-radius: 16px;
  padding: 24px;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-about__credential-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: var(--gradient);
  border-radius: 10px;
  min-width: 52px;
  padding: 10px 8px;
  text-align: center;
}

.page-about__credential-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  margin: 0;
}

.page-about__credential-card p {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  color: var(--text);
}

.page-about__credential-card > small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin-top: auto;
}

.page-about__trust {
  border-radius: 16px;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  border: 1px solid rgba(0, 255, 255, 0.2);
}

@media (min-width: 640px) {
  .page-about__trust {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.page-about__trust p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 800px;
}

.page-about__cta-section {
  background: linear-gradient(135deg, rgba(106, 13, 173, 0.35) 0%, transparent 55%), var(--bg);
}

.page-about__cta {
  background: var(--bg-deep);
  border: 1px solid rgba(0, 255, 255, 0.25);
  border-radius: 24px;
  padding: clamp(32px, 5vw, 64px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-about__cta::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -90px;
  top: -90px;
  border: 2px solid rgba(0, 255, 255, 0.25);
  border-radius: 50%;
  pointer-events: none;
}

.page-about__cta::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  left: -60px;
  bottom: -60px;
  border: 2px solid rgba(106, 13, 173, 0.4);
  border-radius: 50%;
  pointer-events: none;
}

.page-about__cta .eyebrow {
  margin-bottom: 10px;
}

.page-about__cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 44px);
  margin: 0 0 12px;
}

.page-about__cta p {
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 24px;
  line-height: 1.7;
}

.page-about__cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.page-about .media-frame {
  margin: 0;
}

.page-about .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}