.page-about {
  background: var(--night-black);
  color: var(--cloud-white);
  overflow-x: hidden;
}

.page-about img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-hero {
  position: relative;
  padding: 96px 20px 56px;
  background: linear-gradient(135deg, rgba(0, 99, 247, 0.12) 0%, transparent 60%), var(--night-black);
  border-bottom: 1px solid var(--steel-blue);
}

.page-about .about-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 99, 247, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 99, 247, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 78%);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 78%);
  pointer-events: none;
}

.page-about .about-hero-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.page-about .about-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono-font);
  font-size: 12px;
  color: var(--silver-gray);
  letter-spacing: 0.08em;
  margin-bottom: 48px;
}

.page-about .crumb-link {
  color: var(--silver-gray);
  text-decoration: none;
  transition: color 0.3s var(--ease-out);
}

.page-about .crumb-link:hover {
  color: var(--volt-green);
}

.page-about .crumb-sep {
  opacity: 0.5;
}

.page-about .crumb-current {
  color: var(--cloud-white);
}

.page-about .about-kicker {
  font-family: var(--mono-font);
  font-size: 13px;
  color: var(--tech-blue);
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}

.page-about .about-hero h1 {
  font-size: clamp(32px, 8vw, 64px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 16px;
  text-shadow: 0 0 40px rgba(0, 99, 247, 0.25);
}

.page-about .about-lead {
  font-size: clamp(16px, 3vw, 22px);
  font-weight: 700;
  color: var(--volt-green);
  margin: 0 0 12px;
}

.page-about .about-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver-gray);
  max-width: 640px;
  margin: 0 0 32px;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--steel-blue);
  color: var(--cloud-white);
  background: transparent;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-about .about-btn-ghost:hover {
  border-color: var(--volt-green);
  color: var(--volt-green);
  transform: translateY(-2px);
}

.page-about .about-axis {
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--tech-blue) 15%, var(--tech-blue) 85%, transparent);
}

.page-about .about-section {
  padding: 72px 20px;
  position: relative;
}

.page-about .about-section-inner {
  max-width: var(--content-width);
  margin: 0 auto;
}

.page-about .about-section + .about-section {
  border-top: 1px solid rgba(31, 58, 95, 0.5);
}

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

.page-about .section-index {
  display: block;
  font-family: var(--mono-font);
  font-size: 12px;
  color: var(--tech-blue);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.page-about .about-section-head h2 {
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.page-about .section-note {
  font-size: 14px;
  color: var(--silver-gray);
  line-height: 1.6;
  max-width: 540px;
  margin: 0;
}

.page-about .milestone-track {
  position: relative;
  padding-left: 28px;
}

.page-about .milestone-track::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--tech-blue), var(--data-cyan), var(--volt-green));
  opacity: 0.35;
}

.page-about .milestone-item {
  position: relative;
  margin-bottom: 40px;
}

.page-about .milestone-item:last-child {
  margin-bottom: 0;
}

.page-about .milestone-dot {
  position: absolute;
  left: -22px;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--night-black);
  border: 2px solid var(--tech-blue);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(0, 99, 247, 0.5);
}

.page-about .milestone-year {
  font-family: var(--mono-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--volt-green);
  margin-bottom: 8px;
}

.page-about .milestone-card {
  background: var(--deep-space);
  border: 1px solid var(--steel-blue);
  padding: 20px;
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-about .milestone-card:hover {
  border-color: var(--tech-blue);
  box-shadow: 0 12px 32px rgba(0, 99, 247, 0.15);
  transform: translateX(4px);
}

.page-about .milestone-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-about .ms-summary {
  font-size: 14px;
  color: var(--silver-gray);
  line-height: 1.6;
  margin: 0 0 12px;
}

.page-about .ms-detail {
  border-top: 1px solid rgba(31, 58, 95, 0.5);
  padding-top: 12px;
  margin-top: 12px;
}

.page-about .milestone-item[data-open="false"] .ms-detail {
  display: none;
}

.page-about .ms-tag {
  display: inline-block;
  font-family: var(--mono-font);
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid var(--steel-blue);
  color: var(--data-cyan);
  margin-right: 8px;
  margin-bottom: 8px;
}

.page-about .ms-note {
  font-size: 13px;
  color: var(--silver-gray);
  line-height: 1.6;
  margin: 8px 0 0;
}

.page-about .about-figure {
  margin: 0;
  padding: 0 20px 72px;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  border: 1px solid var(--steel-blue);
  background: var(--deep-space);
}

.page-about .about-figure figcaption {
  max-width: var(--content-width);
  margin: 8px auto 0;
  font-family: var(--mono-font);
  font-size: 12px;
  color: var(--silver-gray);
  text-align: right;
}

.page-about .about-figure--milestone {
  padding-top: 24px;
  padding-bottom: 72px;
}

.page-about .about-figure--stats {
  padding-bottom: 0;
}

.page-about .stats-board {
  display: grid;
  gap: 32px;
  margin-bottom: 48px;
}

.page-about .stats-ring {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.page-about .stats-ring svg {
  width: 160px;
  height: 160px;
}

.page-about .ring-bg {
  stroke: rgba(31, 58, 95, 0.5);
}

.page-about .ring-fg {
  stroke-linecap: round;
  stroke-dashoffset: 565;
  animation: stats-draw 1.6s var(--ease-out) forwards;
}

.page-about .ring-fg--league {
  stroke: var(--tech-blue);
  stroke-dasharray: 430 565;
}

.page-about .ring-fg--video {
  stroke: var(--volt-green);
  stroke-dasharray: 353 565;
}

@keyframes stats-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.page-about .ring-value {
  font-family: var(--mono-font);
  font-size: 22px;
  font-weight: 700;
  fill: var(--cloud-white);
}

.page-about .ring-label {
  font-size: 12px;
  fill: var(--silver-gray);
}

.page-about .stats-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--steel-blue);
  border: 1px solid var(--steel-blue);
}

.page-about .stat-line {
  background: var(--deep-space);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .stat-num {
  font-family: var(--mono-font);
  font-size: clamp(20px, 4vw, 32px);
  font-weight: 700;
  color: var(--volt-green);
}

.page-about .stat-label {
  font-size: 13px;
  color: var(--silver-gray);
}

.page-about .cert-grid {
  display: grid;
  gap: 20px;
}

.page-about .cert-card {
  background: var(--deep-space);
  border: 1px solid var(--steel-blue);
  padding: 24px 20px;
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-about .cert-card:hover {
  border-color: var(--volt-green);
  transform: translateY(-4px);
}

.page-about .cert-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
}

.page-about .cert-icon svg {
  stroke: var(--tech-blue);
}

.page-about .cert-card:nth-child(2) .cert-icon svg {
  stroke: var(--violet);
}

.page-about .cert-card:nth-child(3) .cert-icon svg {
  stroke: var(--data-cyan);
}

.page-about .cert-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 10px;
}

.page-about .cert-card p {
  font-size: 13px;
  color: var(--silver-gray);
  line-height: 1.6;
  margin: 0;
}

.page-about .cert-awards {
  margin-top: 24px;
  text-align: center;
}

.page-about .award-tag {
  display: inline-block;
  font-family: var(--mono-font);
  font-size: 12px;
  color: var(--silver-gray);
  border: 1px solid var(--steel-blue);
  padding: 8px 16px;
  letter-spacing: 0.04em;
}

.page-about .eco-layout {
  position: relative;
}

.page-about .eco-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--tech-blue);
  box-shadow: 0 0 40px rgba(0, 99, 247, 0.5);
  margin: 0 auto 32px;
}

.page-about .eco-core-mark {
  font-family: var(--mono-font);
  font-size: 40px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.page-about .eco-core-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 8px;
}

.page-about .eco-grid {
  display: grid;
  gap: 16px;
}

.page-about .eco-card {
  background: var(--deep-space);
  border: 1px solid var(--steel-blue);
  padding: 20px;
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.page-about .eco-card:hover {
  border-color: var(--data-cyan);
  box-shadow: 0 0 24px rgba(0, 179, 214, 0.15);
}

.page-about .eco-kicker {
  display: block;
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--violet);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-about .eco-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-about .eco-card p {
  font-size: 13px;
  color: var(--silver-gray);
  line-height: 1.6;
  margin: 0;
}

.page-about .team-layout {
  display: grid;
  gap: 32px;
}

.page-about .team-copy {
  position: relative;
}

.page-about .team-lead {
  font-size: 16px;
  font-weight: 600;
  color: var(--cloud-white);
  line-height: 1.7;
  margin-bottom: 24px;
}

.page-about .team-points {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-about .team-points li {
  display: flex;
  gap: 16px;
  border-top: 1px solid rgba(31, 58, 95, 0.5);
  padding: 16px 0;
}

.page-about .tp-num {
  flex-shrink: 0;
  font-family: var(--mono-font);
  font-size: 14px;
  color: var(--tech-blue);
}

.page-about .team-points h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-about .team-points p {
  font-size: 13px;
  color: var(--silver-gray);
  line-height: 1.6;
  margin: 0;
}

.page-about .team-footnote {
  font-size: 13px;
  color: var(--silver-gray);
  line-height: 1.6;
  padding-left: 32px;
  border-left: 2px solid var(--volt-green);
}

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

.page-about .team-figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--steel-blue);
  background: var(--deep-space);
}

.page-about .team-figure figcaption {
  font-family: var(--mono-font);
  font-size: 12px;
  color: var(--silver-gray);
  margin-top: 8px;
  text-align: right;
}

.page-about .about-cta {
  padding: 48px 20px;
  background: linear-gradient(120deg, rgba(0, 99, 247, 0.15), rgba(0, 230, 138, 0.08));
  border-top: 1px solid var(--steel-blue);
}

.page-about .about-cta-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.page-about .cta-eyebrow {
  font-family: var(--mono-font);
  font-size: 13px;
  color: var(--volt-green);
  letter-spacing: 0.14em;
  margin: 0;
}

.page-about .cta-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.page-about .cta-link {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cloud-white);
  text-decoration: none;
  border: 1px solid var(--steel-blue);
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}

.page-about .cta-link:hover {
  border-color: var(--tech-blue);
  color: var(--tech-blue);
  background: rgba(0, 99, 247, 0.06);
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 120px 24px 72px;
  }

  .page-about .about-hero-inner {
    padding-right: 80px;
  }

  .page-about .about-axis {
    left: calc((100vw - var(--content-width)) / 2 + 12px);
  }

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

  .page-about .about-section {
    padding: 96px 24px;
  }

  .page-about .about-section-head {
    display: grid;
    grid-template-columns: 96px 1fr;
    column-gap: 32px;
    align-items: start;
  }

  .page-about .section-index {
    grid-column: 1;
    grid-row: 1 / 3;
    text-align: right;
  }

  .page-about .about-section-head h2 {
    grid-column: 2;
  }

  .page-about .section-note {
    grid-column: 2;
  }

  .page-about .milestone-track {
    padding-left: 72px;
  }

  .page-about .milestone-track::before {
    left: 16px;
  }

  .page-about .milestone-dot {
    left: 9px;
    width: 14px;
    height: 14px;
  }

  .page-about .milestone-item[data-open="true"] {
    transform: translateX(0);
  }

  .page-about .milestone-card {
    max-width: 720px;
    padding: 24px;
  }

  .page-about .milestone-card:hover {
    transform: translateX(4px);
  }

  .page-about .stats-board {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }

  .page-about .stats-ring svg {
    width: 200px;
    height: 200px;
  }

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

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

  .page-about .team-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-about .team-figure {
    margin-left: -32px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero h1 {
    font-size: 64px;
  }

  .page-about .about-hero-inner {
    padding-right: 160px;
  }

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

  .page-about .team-figure {
    margin-left: -48px;
  }
}