.page-about {
  position: relative;
  background:
    radial-gradient(900px 420px at 88% 8%, rgba(169, 80, 255, .12), transparent 65%),
    radial-gradient(700px 380px at 5% 38%, rgba(255, 108, 10, .08), transparent 60%),
    #0B0E1F;
  overflow: hidden;
}

.page-about .section-block {
  padding: 3.25rem 0;
  position: relative;
}

.page-about .page-head-about {
  padding: 2.75rem 0 1.5rem;
}

.page-about .page-head-inner {
  position: relative;
  padding-left: 1.25rem;
}

.page-about .page-head-inner::before {
  content: "";
  position: absolute;
  left: 0;
  top: .25rem;
  bottom: .25rem;
  width: 3px;
  background: linear-gradient(180deg, #FF6C0A, #A950FF);
}

.page-about .page-title {
  margin: .75rem 0 .85rem;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: .01em;
}

.page-about .page-lead {
  max-width: 46rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dim);
  font-weight: 300;
}

.page-about .about-story-grid {
  display: grid;
  gap: 2rem;
}

.page-about .about-story-text h2,
.page-about .milestone-intro h2,
.page-about .about-tech h2,
.page-about .about-commit h2 {
  color: var(--text-main);
}

.page-about .about-story-text h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  line-height: 1.25;
  margin: .5rem 0 1rem;
}

.page-about .about-story-text p {
  line-height: 1.85;
  margin-bottom: 1rem;
  color: var(--text-dim);
  font-weight: 300;
}

.page-about .about-story-text strong {
  color: var(--text-main);
  font-weight: 600;
}

.page-about .story-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  margin: 1.5rem 0 1.75rem;
}

.page-about .story-fact {
  background: var(--bg-surface);
  padding: 1rem .75rem;
  text-align: center;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-about .fact-value {
  display: block;
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-main);
}

.page-about .fact-value small {
  font-size: .8rem;
  color: var(--accent-purple);
  font-weight: 600;
}

.page-about .fact-label {
  font-size: .78rem;
  color: var(--text-dim);
}

.page-about .about-story-media {
  position: relative;
}

.page-about .about-story-media::before {
  content: "";
  position: absolute;
  inset: 1rem -0.75rem -0.75rem 1rem;
  background: linear-gradient(135deg, rgba(255, 108, 10, .4), rgba(169, 80, 255, .3));
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-about .about-story-media img,
.page-about .milestone-media img,
.page-about .tech-media img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-about .about-story-media img {
  position: relative;
  width: 100%;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-about .about-milestones {
  background:
    radial-gradient(1.2px 1.2px at 22% 26%, rgba(255, 255, 255, .45), transparent 100%),
    radial-gradient(2px 2px at 78% 16%, rgba(255, 255, 255, .3), transparent 100%),
    radial-gradient(1px 1px at 55% 68%, rgba(169, 80, 255, .5), transparent 100%),
    radial-gradient(1.6px 1.6px at 88% 46%, rgba(255, 108, 10, .45), transparent 100%),
    radial-gradient(1px 1px at 12% 78%, rgba(255, 255, 255, .3), transparent 100%),
    linear-gradient(180deg, rgba(169, 80, 255, .05), transparent 300px),
    #0B0E1F;
}

.page-about .milestone-layout {
  display: grid;
  gap: 2.5rem;
}

.page-about .milestone-intro p {
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.page-about .milestone-intro h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  line-height: 1.25;
  margin: .5rem 0 1rem;
}

.page-about .milestone-media img {
  border: 1px solid var(--border);
  width: 100%;
}

.page-about .timeline-rail {
  position: relative;
  margin-left: 1rem;
  padding-left: 2.25rem;
}

.page-about .timeline-rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 14px;
  width: 2px;
  background: repeating-linear-gradient(180deg, rgba(255, 108, 10, .85) 0 7px, transparent 7px 13px);
}

.page-about .tl-item {
  position: relative;
  margin-bottom: 1.5rem;
}

.page-about .tl-dot {
  position: absolute;
  left: -2.25rem;
  top: 1.4rem;
  width: 10px;
  height: 10px;
  background: var(--accent);
  transform: rotate(45deg);
  box-shadow: 0 0 0 3px rgba(255, 108, 10, .22);
}

.page-about .tl-item:nth-child(even) .tl-dot {
  background: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(169, 80, 255, .22);
}

.page-about .tl-panel {
  background: var(--bg-surface);
  padding: 1.15rem 1.35rem;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: background .25s var(--ease-out), transform .25s var(--ease-out);
}

.page-about .tl-panel:hover {
  background: var(--bg-sub);
  transform: translateX(6px);
}

.page-about .tl-ver {
  display: inline-block;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-purple);
  margin-bottom: .4rem;
}

.page-about .tl-panel h3 {
  font-size: 1.08rem;
  margin: 0 0 .4rem;
  color: var(--text-main);
}

.page-about .tl-panel p {
  margin: 0;
  color: var(--text-dim);
  font-size: .9rem;
  line-height: 1.7;
  font-weight: 300;
}

.page-about .tech-grid {
  display: grid;
  gap: 2rem;
}

.page-about .about-tech h2 {
  margin: .5rem 0 .75rem;
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
}

.page-about .about-tech p {
  color: var(--text-dim);
  line-height: 1.8;
  font-weight: 300;
}

.page-about .tech-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  margin: 1.5rem 0;
}

.page-about .tech-stat {
  background: var(--bg-surface);
  padding: 1.1rem .9rem;
  text-align: center;
  position: relative;
}

.page-about .tech-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
}

.page-about .tech-stat:nth-child(2)::before {
  background: var(--accent-purple);
}

.page-about .tech-stat:nth-child(3)::before {
  background: var(--success);
}

.page-about .stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
}

.page-about .stat-num small {
  font-size: .72rem;
  color: var(--text-dim);
  font-weight: 600;
}

.page-about .stat-desc {
  display: block;
  font-size: .76rem;
  color: var(--text-dim);
  margin-top: .3rem;
}

.page-about .tech-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-about .tech-list li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: .55rem;
  color: var(--text-dim);
  line-height: 1.6;
  font-size: .92rem;
}

.page-about .tech-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 2px;
  background: var(--accent);
}

.page-about .tech-media img {
  border: 1px solid var(--border);
  width: 100%;
}

.page-about .about-commit {
  background:
    radial-gradient(720px 340px at 85% 0%, rgba(169, 80, 255, .16), transparent 60%),
    #0B0E1F;
  border-top: 1px solid var(--border);
}

.page-about .commit-box {
  position: relative;
  padding: 1rem 1.5rem 1.5rem 2rem;
  background: linear-gradient(90deg, rgba(255, 108, 10, .1), transparent 60%);
  border-left: 3px solid var(--accent);
}

.page-about .about-commit h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  margin: .5rem 0 .75rem;
}

.page-about .about-commit p {
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 46rem;
  font-weight: 300;
}

.page-about .commit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.page-about .commit-note {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: .85rem;
  color: var(--text-dim);
}

@media (min-width: 860px) {
  .page-about .page-head-about {
    padding-top: 3.5rem;
  }

  .page-about .about-story-grid {
    grid-template-columns: 55% 1fr;
    gap: 3rem;
    align-items: center;
  }

  .page-about .milestone-layout {
    grid-template-columns: minmax(280px, 36%) 1fr;
    gap: 3rem;
  }

  .page-about .tech-grid {
    grid-template-columns: 1fr 40%;
    gap: 3rem;
    align-items: center;
  }

  .page-about .tech-stats {
    gap: 1rem;
  }

  .page-about .section-block {
    padding: 4.5rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .tl-panel {
    transition: none;
  }
}