.page-about {
  --about-section-space: clamp(4rem, 8vw, 7rem);
  --about-gap: clamp(2rem, 4vw, 3.5rem);
  background: var(--bg-deep);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--bg-deep);
  padding: 3.5rem 0 clamp(2.5rem, 5vw, 4rem);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse at 72% 18%, rgba(139, 92, 246, 0.32), transparent 55%),
    radial-gradient(ellipse at 18% 82%, rgba(57, 255, 136, 0.15), transparent 45%);
  pointer-events: none;
}

.page-about .about-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  clip-path: polygon(0 0, 100% 0, 100% 78%, 0 100%);
}

.page-about .about-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 11, 15, 0.1) 0%, rgba(10, 11, 15, 0.85) 100%);
}

.page-about .about-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  display: block;
}

.page-about .about-hero .fragment {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.page-about .about-hero .fragment--green {
  right: 12%;
  top: 14%;
}

.page-about .about-hero .fragment--orange {
  left: 6%;
  bottom: 30%;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin-left: 0;
}

.page-about .about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 1.05;
  margin: 1rem 0 0;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-about .about-hero__lead {
  margin-top: 1.25rem;
  max-width: 42rem;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.9;
  color: var(--ink-dim);
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem 2.5rem;
  margin-top: 2.5rem;
}

.page-about .about-hero__stat {
  border-left: 2px solid var(--green);
  padding-left: 0.8rem;
}

.page-about .about-hero__stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  margin-bottom: 0.2rem;
}

.page-about .about-hero__stat-num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
  margin: 0;
}

.page-about .about-origin {
  padding: var(--about-section-space) 0;
}

.page-about .about-origin h2,
.page-about .about-milestones h2,
.page-about .about-promise h2,
.page-about .about-coverage h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin-top: 0.6rem;
}

.page-about .about-origin__content {
  max-width: 46rem;
  margin-top: 2rem;
}

.page-about .about-origin__lead {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.65;
  color: var(--ink);
}

.page-about .about-origin__content p {
  color: var(--ink-dim);
  margin-bottom: 1.25rem;
}

.page-about .about-origin__note {
  margin-top: 2.5rem;
  max-width: 46rem;
}

.page-about .about-origin__note-title {
  font-family: var(--font-mono);
  color: var(--purple);
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.page-about .about-origin__note p:last-child {
  margin-bottom: 0;
  color: var(--ink-dim);
}

.page-about .about-milestones {
  padding: var(--about-section-space) 0;
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-deep) 100%);
}

.page-about .timeline {
  list-style: none;
  margin: 3rem 0 0;
  padding: 0;
  position: relative;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 1.25rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--purple), var(--green) 60%, var(--orange));
  opacity: 0.55;
}

.page-about .timeline__item {
  position: relative;
  padding-left: 3.5rem;
  margin-bottom: 2rem;
}

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: 0.75rem;
  top: 1.1rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--bg-deep);
  box-shadow: 0 0 0 4px rgba(57, 255, 136, 0.16);
}

.page-about .timeline__year {
  display: inline-block;
  background: var(--bg-raise);
  border: 1px solid var(--purple);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--green);
  padding: 0.25rem 0.7rem;
  transform: skewX(-8deg);
  margin-bottom: 0.6rem;
}

.page-about .timeline__panel {
  border-left: 2px solid var(--purple);
}

.page-about .timeline__panel h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}

.page-about .timeline__panel p {
  color: var(--ink-dim);
  margin-bottom: 0;
}

.page-about .about-milestone-figure,
.page-about .about-promise-figure {
  margin: 3rem 0 0;
}

.page-about .about-milestone-figure img,
.page-about .about-promise-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  background: var(--bg-panel);
}

.page-about .about-promise {
  padding: var(--about-section-space) 0;
}

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

.page-about .about-promise__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  margin-bottom: 0.8rem;
}

.page-about .about-promise__card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}

.page-about .about-promise__card p {
  color: var(--ink-dim);
  margin-bottom: 0;
}

.page-about .about-promise__footnote {
  margin-top: 2rem;
  color: var(--ink-faint);
}

.page-about .about-promise__footnote a {
  color: var(--green);
  text-decoration-color: rgba(57, 255, 136, 0.4);
}

.page-about .about-coverage {
  padding: var(--about-section-space) 0;
  background: linear-gradient(135deg, var(--bg-panel) 0%, rgba(139, 92, 246, 0.15) 100%);
}

.page-about .about-coverage__content {
  max-width: 52rem;
}

.page-about .about-coverage__lead {
  margin-top: 1.25rem;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--ink);
}

.page-about .about-coverage__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1rem;
  margin: 2rem 0;
  padding: 0;
}

.page-about .about-coverage__list li {
  font-family: var(--font-mono);
  color: var(--ink-dim);
  padding: 0.75rem 0.9rem;
  background: rgba(10, 11, 15, 0.6);
  border-left: 2px solid var(--purple);
}

.page-about .about-coverage__note {
  color: var(--ink-faint);
  margin: 0;
}

.page-about .about-closing {
  padding: var(--about-section-space) 0;
  position: relative;
  overflow: hidden;
}

.page-about .about-closing::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(57, 255, 136, 0.14), transparent 65%);
  pointer-events: none;
}

.page-about .about-closing__quote {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 1.25rem;
  padding: 0;
}

.page-about .about-closing__source {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  margin-bottom: 2.5rem;
}

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

.page-about .about-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.page-about .about-links__item {
  display: block;
  padding: 1.25rem;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  text-decoration: none;
  color: var(--ink);
  transition:
    border-color var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out);
}

.page-about .about-links__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--green);
  margin-bottom: 0.3rem;
}

.page-about .about-links__title {
  color: var(--ink-dim);
}

@media (hover: hover) {
  .page-about .about-links__item:hover {
    transform: translateY(-4px);
    border-color: var(--green);
  }
}

@media (min-width: 960px) {
  .page-about .about-hero {
    min-height: 92vh;
    padding-bottom: clamp(3rem, 6vw, 5rem);
  }

  .page-about .about-hero__inner {
    max-width: 860px;
  }

  .page-about .about-origin__content {
    margin-left: 4rem;
  }

  .page-about .timeline__item {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 1.5rem;
    padding-left: 4.5rem;
    align-items: start;
  }

  .page-about .timeline__item::before {
    left: 1.25rem;
    top: 1.25rem;
  }

  .page-about .timeline__year {
    display: block;
    text-align: center;
    align-self: start;
    margin: 0;
  }

  .page-about .about-promise__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

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

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