.page-about {
  --about-card-glow: 0 0 0 1px rgba(0, 240, 255, .08), 0 10px 34px rgba(0, 0, 0, .38);
  --about-grid-bg: linear-gradient(rgba(255, 255, 255, .024) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .024) 1px, transparent 1px);
}
.page-about img { max-width: 100%; height: auto; }

.page-about .p-about_hero {
  position: relative;
  overflow: hidden;
  padding: 42px 0 84px;
  background:
    radial-gradient(ellipse at 82% 18%, rgba(181, 55, 242, .20), transparent 52%),
    linear-gradient(140deg, #0a0e17 0%, #101726 58%, #15132b 100%);
}
.page-about .p-about_hero::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -120px;
  width: 500px;
  height: 500px;
  background: conic-gradient(from 42deg, rgba(0, 240, 255, .05), rgba(181, 55, 242, .13), transparent 72%);
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}
.page-about .p-about_hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 150px;
  background: linear-gradient(to right, transparent, rgba(0, 240, 255, .07), rgba(181, 55, 242, .05), transparent);
  clip-path: polygon(0 100%, 56px 0, 100% 36%, 100% 100%);
  pointer-events: none;
}
.page-about .p-about_hero .container { position: relative; z-index: 1; }
.page-about .p-about_hero .breadcrumb { margin-bottom: 34px; }

.page-about .p-about_hero-inner {
  display: grid;
  grid-template-columns: 1.16fr .84fr;
  gap: 52px;
  align-items: center;
}
.page-about .p-about_hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.22;
  letter-spacing: .01em;
  margin: 18px 0 20px;
  color: var(--text-primary);
}
.page-about .p-about_hero-lead {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 30px;
  max-width: 640px;
}
.page-about .p-about_hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.page-about .p-about_hero-panel {
  position: relative;
  padding: 30px 26px 26px;
  background: linear-gradient(160deg, rgba(24, 33, 50, .92), rgba(17, 24, 38, .82));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--about-card-glow);
  backdrop-filter: blur(8px);
}
.page-about .p-about_hero-panel::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 22px;
  right: 22px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-purple), transparent);
  border-radius: 2px;
}
.page-about .p-about_hero-panel .hud-index { display: inline-block; margin-bottom: 20px; }
.page-about .p-about_hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 0;
}
.page-about .p-about_hero-stat {
  padding: 16px 14px;
  background: rgba(10, 14, 23, .55);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}
.page-about .p-about_hero-stat dt { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; letter-spacing: .04em; }
.page-about .p-about_hero-stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.1;
}

.page-about .p-about_mission-grid {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 56px;
  align-items: start;
}
.page-about .p-about_mission-copy p {
  margin-bottom: 16px;
  color: var(--text-muted);
  line-height: 1.78;
  font-size: 15px;
}
.page-about .p-about_mission-copy p:first-of-type {
  color: var(--text-primary);
  font-size: 17px;
}
.page-about .p-about_mission-values { display: grid; gap: 16px; }
.page-about .p-about_value-card {
  position: relative;
  padding: 24px 24px 22px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.page-about .p-about_value-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, .5);
  box-shadow: 0 12px 32px rgba(0, 240, 255, .09);
}
.page-about .p-about_value-card h3 {
  font-size: 18px;
  margin: 10px 0 8px;
  font-family: var(--font-display);
  letter-spacing: .04em;
  color: var(--text-primary);
}
.page-about .p-about_value-card p { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin: 0; }

.page-about .p-about_timeline-section {
  position: relative;
  padding: 88px 0;
  background: linear-gradient(180deg, #0a0e17, #0e1522 42%, #0a0e17);
}
.page-about .p-about_timeline-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--about-grid-bg);
  background-size: 32px 32px;
  pointer-events: none;
}
.page-about .p-about_timeline-section .container { position: relative; z-index: 1; }

.page-about .p-about_timeline { position: relative; margin-top: 56px; }
.page-about .p-about_timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, var(--accent-blue) 10%, var(--accent-purple) 50%, var(--accent-blue) 92%, transparent);
  opacity: .6;
  box-shadow: 0 0 12px rgba(0, 240, 255, .25);
}

.page-about .p-about_milestone {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
}
.page-about .p-about_milestone:last-child { margin-bottom: 0; }
.page-about .p-about_milestone-num {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding-right: 56px;
  text-align: right;
  z-index: 1;
}
.page-about .p-about_milestone-year {
  font-family: var(--font-mono);
  font-size: clamp(32px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: transparent;
  background: linear-gradient(135deg, var(--accent-gold), #ffbd5c);
  -webkit-background-clip: text;
  background-clip: text;
}
.page-about .p-about_milestone-tag {
  display: inline-block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  letter-spacing: .14em;
}
.page-about .p-about_milestone-num::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 0 4px rgba(0, 240, 255, .14), 0 0 16px rgba(0, 240, 255, .6);
}
.page-about .p-about_milestone-body {
  position: relative;
  margin-left: 56px;
  padding: 28px 28px 24px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.page-about .p-about_milestone-body:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 240, 255, .42);
  box-shadow: 0 12px 32px rgba(0, 240, 255, .08);
}
.page-about .p-about_milestone-body h3 {
  font-size: 21px;
  font-family: var(--font-display);
  margin: 12px 0 10px;
  color: var(--text-primary);
  letter-spacing: .02em;
}
.page-about .p-about_milestone-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.page-about .p-about_milestone:nth-of-type(even) .p-about_milestone-num { order: 2; align-items: flex-start; padding-right: 0; padding-left: 56px; text-align: left; }
.page-about .p-about_milestone:nth-of-type(even) .p-about_milestone-body { order: 1; margin-left: 0; margin-right: 56px; }
.page-about .p-about_milestone:nth-of-type(even) .p-about_milestone-num::after { right: auto; left: -6px; }

.page-about .p-about_milestone-figure { margin: 18px 0 0; }
.page-about .p-about_milestone-img {
  display: block;
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}
.page-about .p-about_milestone-figure figcaption {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  text-align: center;
  line-height: 1.5;
}

.page-about .p-about_tech-section {
  background: linear-gradient(180deg, #0a0e17, #0f1522);
}
.page-about .p-about_tech-grid { gap: 20px; }
.page-about .p-about_tech-card {
  position: relative;
  padding: 28px 28px 26px;
  overflow: hidden;
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.page-about .p-about_tech-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: .6;
}
.page-about .p-about_tech-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 240, 255, .45);
}
.page-about .p-about_tech-card h3 {
  font-size: 20px;
  font-family: var(--font-display);
  margin: 16px 0 10px;
  color: var(--text-primary);
}
.page-about .p-about_tech-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.72;
  margin: 0;
}

.page-about .p-about_team-section { background: #0a0e17; }
.page-about .p-about_team-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 44px;
  align-items: start;
  margin-top: 44px;
}
.page-about .p-about_team-media { margin: 0; }
.page-about .p-about_team-media img {
  display: block;
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}
.page-about .p-about_team-media figcaption {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.6;
}
.page-about .p-about_team-roles { display: grid; gap: 16px; }
.page-about .p-about_team-role {
  padding: 22px 24px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.page-about .p-about_team-role:hover {
  transform: translateX(6px);
  border-color: rgba(181, 55, 242, .5);
  box-shadow: 0 10px 26px rgba(181, 55, 242, .10);
}
.page-about .p-about_team-role h3 {
  font-size: 18px;
  margin: 10px 0 6px;
  color: var(--text-primary);
  font-family: var(--font-display);
}
.page-about .p-about_team-role p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.66;
  margin: 0;
}

.page-about .p-about_partner-section {
  position: relative;
  padding: 84px 0;
  overflow: hidden;
  background: linear-gradient(120deg, #0f1522, #14132b);
}
.page-about .p-about_partner-section::before {
  content: "";
  position: absolute;
  right: -6%;
  top: -20%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(181, 55, 242, .16), transparent 65%);
  pointer-events: none;
}
.page-about .p-about_partner-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.16fr .84fr;
  gap: 52px;
  align-items: center;
}
.page-about .p-about_partner-copy p {
  color: var(--text-muted);
  line-height: 1.78;
  margin-bottom: 14px;
  font-size: 15px;
}
.page-about .p-about_partner-links { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.page-about .p-about_partner-facts {
  padding: 28px 26px;
  position: relative;
}
.page-about .p-about_partner-facts dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin: 20px 0 0;
}
.page-about .p-about_partner-stat dt { font-size: 13px; color: var(--text-muted); }
.page-about .p-about_partner-stat dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.1;
}

.page-about .p-about_responsibility-section {
  background: linear-gradient(180deg, #0a0e17, #0e1522);
}
.page-about .p-about_responsibility-grid { gap: 20px; }
.page-about .p-about_responsibility-card {
  padding: 28px;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.page-about .p-about_responsibility-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, .42);
  box-shadow: 0 12px 30px rgba(0, 240, 255, .07);
}
.page-about .p-about_icon {
  width: 36px;
  height: 36px;
  color: var(--accent-blue);
  margin-bottom: 14px;
  display: block;
}
.page-about .p-about_responsibility-card:nth-of-type(2) .p-about_icon { color: var(--accent-purple); }
.page-about .p-about_responsibility-card:nth-of-type(3) .p-about_icon { color: var(--accent-gold); }
.page-about .p-about_responsibility-card:nth-of-type(4) .p-about_icon { color: var(--success); }
.page-about .p-about_responsibility-card h3 {
  font-size: 18px;
  font-family: var(--font-display);
  margin-bottom: 8px;
  color: var(--text-primary);
}
.page-about .p-about_responsibility-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.66;
  margin: 0;
}
.page-about .p-about_responsibility-note {
  margin: 36px 0 0;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  background: rgba(17, 24, 38, .7);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}
.page-about .p-about_responsibility-note img {
  display: block;
  width: 300px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}
.page-about .p-about_responsibility-note figcaption {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 320px;
}
.page-about .p-about_responsibility-links {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .page-about .p-about_hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .page-about .p-about_hero-copy h1 { font-size: 36px; }
  .page-about .p-about_mission-grid { grid-template-columns: 1fr; gap: 36px; }
  .page-about .p-about_team-grid { grid-template-columns: 1fr; }
  .page-about .p-about_partner-inner { grid-template-columns: 1fr; }
  .page-about .p-about_timeline { margin-top: 40px; }
  .page-about .p-about_milestone { gap: 32px; }
}

@media (max-width: 640px) {
  .page-about .p-about_hero { padding: 28px 0 64px; }
  .page-about .p-about_hero-copy h1 { font-size: 28px; }
  .page-about .p-about_hero-actions { flex-direction: column; }
  .page-about .p-about_hero-actions .btn { width: 100%; }
  .page-about .p-about_tech-grid { grid-template-columns: 1fr; }
  .page-about .p-about_responsibility-grid { grid-template-columns: 1fr; }
  .page-about .p-about_timeline-line { left: 12px; transform: none; }
  .page-about .p-about_milestone {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 44px;
    padding-left: 40px;
  }
  .page-about .p-about_milestone-num {
    align-items: flex-start;
    padding: 0;
    text-align: left;
    flex-direction: row;
    gap: 14px;
  }
  .page-about .p-about_milestone-num::after { left: -28px; right: auto; top: 14px; }
  .page-about .p-about_milestone-year { font-size: 34px; }
  .page-about .p-about_milestone-tag { margin-top: 2px; }
  .page-about .p-about_milestone-body { margin: 0; padding: 22px; }
  .page-about .p-about_milestone:nth-of-type(even) .p-about_milestone-num { order: 0; align-items: flex-start; padding: 0; text-align: left; }
  .page-about .p-about_milestone:nth-of-type(even) .p-about_milestone-body { order: 1; margin: 0; }
  .page-about .p-about_responsibility-note { flex-direction: column; align-items: flex-start; }
  .page-about .p-about_responsibility-note img { width: 100%; max-width: 300px; }
  .page-about .p-about_responsibility-links { flex-direction: column; }
  .page-about .p-about_responsibility-links .btn { width: 100%; }
}