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

.page-about *,
.page-about *::before,
.page-about *::after {
  box-sizing: border-box;
}

/* ===== HERO ===== */
.page-about__hero {
  position: relative;
  padding: 3rem 0 3.5rem;
}

.page-about__hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-about__hero-frame {
  position: relative;
  padding: 2.25rem 1.5rem 2.5rem;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 85% 15%, rgba(0,179,255,0.10), transparent 55%),
    linear-gradient(145deg, rgba(255,107,0,0.06), transparent 40%),
    var(--navy);
  text-align: center;
}

.page-about__hero .breadcrumb {
  justify-content: center;
  margin-bottom: 1.5rem;
}

.page-about__hero-kicker {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--orange);
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.page-about__h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.08;
  color: var(--white);
  margin: 0 0 1.25rem;
  text-transform: uppercase;
  font-weight: normal;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15em;
}

.page-about__h1-accent {
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-about__hero-desc {
  max-width: 620px;
  margin: 0 auto 2rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-about__hero-stats {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.page-about__hero-stat {
  flex: 1 1 140px;
  max-width: 180px;
  padding: 1rem 0.75rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}

.page-about__hero-stat .stat__value {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--white);
  display: block;
  line-height: 1.1;
}

.page-about__hero-stat .stat__label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-about__stat-suffix {
  color: var(--orange);
  font-size: 0.6em;
  margin-left: 2px;
}

.page-about__hero-scale {
  max-width: 480px;
  margin: 0 auto 1.75rem;
}

.page-about__hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
}

.page-about__pagemap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1rem;
}

.page-about__pagemap a {
  color: var(--silver);
  font-size: 0.75rem;
  text-decoration: none;
  letter-spacing: 0.08em;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about__pagemap a:hover {
  color: var(--blue);
  border-color: var(--blue);
}

/* ===== SECTION HEADS ===== */
.page-about .section__head {
  position: relative;
  margin-bottom: 2rem;
}

.page-about .section__index {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1;
  color: var(--orange);
  opacity: 0.35;
  display: block;
}

.page-about .section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0.35rem 0 0;
}

.page-about .section__note {
  writing-mode: vertical-rl;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--silver);
  font-family: var(--font-heading);
  position: absolute;
  right: 0;
  top: 0.25rem;
}

.page-about__lead {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--white);
  font-weight: 600;
}

/* ===== ORIGIN ===== */
.page-about__origin {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.page-about__origin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-about__origin-copy p {
  line-height: 1.85;
  color: var(--silver);
  margin: 0 0 1rem;
  max-width: 600px;
}

.page-about__origin-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}

.page-about__origin-list li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.75rem;
  border-bottom: 1px solid var(--line);
  color: var(--cloud);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-about__origin-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.3rem;
  width: 9px;
  height: 9px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-about figure.img-frame {
  margin: 0;
}

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

/* ===== MILESTONES ===== */
.page-about__milestones {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.page-about__milestones-intro {
  max-width: 600px;
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.8;
  margin: -1rem 0 2rem;
}

.page-about__timeline-band {
  position: relative;
  padding: 3rem 0;
  margin-bottom: 2.5rem;
  background:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px),
    var(--navy-2);
  background-size: 36px 36px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about__timeline-band::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--grad-accent);
  opacity: 0.6;
}

.page-about__timeline {
  position: relative;
  padding: 0.5rem 0;
}

.page-about__tl-item {
  position: relative;
  padding: 0 0 2.5rem 3.25rem;
}

.page-about__tl-item:last-child {
  padding-bottom: 0;
}

.page-about__tl-item::before {
  content: '';
  position: absolute;
  left: 1rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--orange), var(--blue), transparent);
  transform: translateX(-50%);
}

.page-about__tl-item:last-child::before {
  bottom: auto;
  height: 2.75rem;
}

.page-about__tl-item::after {
  content: '';
  position: absolute;
  left: 1rem;
  top: 0.9rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--navy);
  border: 3px solid var(--orange);
  box-shadow: 0 0 0 5px rgba(255,107,0,0.12);
  transform: translateX(-50%);
  z-index: 1;
}

.page-about__tl-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: var(--navy);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-about__tl-card:hover {
  border-color: rgba(0,179,255,0.4);
  transform: translateX(4px);
}

.page-about__tl-year {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-about__tl-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--white);
  margin: 0.6rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-about__tl-text {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--silver);
  margin: 0;
}

.page-about__growth-img {
  margin: 0;
}

/* ===== ACHIEVEMENTS ===== */
.page-about__achievements {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-top: 1px solid var(--line);
}

.page-about__data-panel {
  padding: 2rem 1.5rem;
  border: 1px solid var(--line);
  background: var(--navy-2);
  margin-bottom: 1.5rem;
}

.page-about__data-panel .data-panel__title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cloud);
  margin-bottom: 1.5rem;
}

.page-about__data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.page-about__data-cell {
  padding: 1.1rem 0.75rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  text-align: center;
}

.page-about__data-cell .stat__value {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--blue);
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.page-about__data-cell .stat__label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-about__achievements-note {
  max-width: 640px;
  margin: 0;
  color: var(--silver);
  font-size: 0.9rem;
  line-height: 1.8;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}

/* ===== TEAM ===== */
.page-about__team {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.page-about__team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-about__team-copy p {
  line-height: 1.8;
  color: var(--silver);
  margin: 0 0 1rem;
  max-width: 580px;
}

.page-about__tech-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 1.75rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.page-about__tech-list li {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--cloud);
  font-size: 0.82rem;
  line-height: 1.3;
  text-align: center;
}

.page-about__tech-list strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--orange);
  margin-bottom: 0.15rem;
}

.page-about__team-media {
  margin: 0;
}

/* ===== PHILOSOPHY ===== */
.page-about__philosophy {
  padding-top: 4rem;
  padding-bottom: 4.5rem;
  text-align: center;
}

.page-about__quote {
  margin: 2rem auto;
  padding: 2rem 1.5rem;
  max-width: 640px;
  background: var(--navy-2);
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
}

.page-about__quote p {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3.2vw, 1.9rem);
  line-height: 1.5;
  color: var(--white);
  margin: 0;
}

.page-about__philosophy-text {
  max-width: 620px;
  margin: 0 auto;
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.9;
}

.page-about__philosophy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 2rem;
}

/* ===== DESKTOP ===== */
@media (min-width: 768px) {
  .page-about__hero {
    padding: 3.5rem 0 4rem;
  }

  .page-about__hero-frame {
    padding: 3rem;
  }

  .page-about__h1 {
    font-size: clamp(2.6rem, 5vw, 4.2rem);
  }

  .page-about__origin-grid {
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
    align-items: center;
  }

  .page-about__timeline {
    padding: 1rem 0;
  }

  .page-about__timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent 0%, var(--line) 6%, var(--line) 94%, transparent 100%);
    transform: translateX(-50%);
  }

  .page-about__tl-item {
    width: calc(50% - 3.25rem);
    margin-left: auto;
    padding: 0 0 3rem;
  }

  .page-about__tl-item:nth-child(even) {
    margin-left: 0;
    margin-right: auto;
  }

  .page-about__tl-item::before {
    left: -3.25rem;
    right: auto;
    width: 3.25rem;
    height: 2px;
    top: 1.35rem;
    transform: none;
    background: linear-gradient(to right, var(--orange), var(--line));
  }

  .page-about__tl-item:nth-child(even)::before {
    left: auto;
    right: -3.25rem;
    background: linear-gradient(to left, var(--orange), var(--line));
  }

  .page-about__tl-item::after {
    left: -3.7rem;
    right: auto;
    top: 1rem;
    transform: none;
  }

  .page-about__tl-item:nth-child(even)::after {
    left: auto;
    right: -3.7rem;
  }

  .page-about__tl-item:nth-child(even) .page-about__tl-card {
    text-align: right;
    border-left: 1px solid var(--line);
    border-right: 3px solid var(--blue);
  }

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

  .page-about__tl-item:nth-child(even) .page-about__tl-card:hover {
    transform: translateX(4px);
  }

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

  .page-about__team-grid {
    grid-template-columns: 5fr 7fr;
    gap: 3rem;
  }
}

@media (min-width: 1200px) {
  .page-about__hero-stats {
    gap: 1.25rem;
  }

  .page-about__data-panel {
    padding: 2.25rem 2.5rem;
  }

  .page-about__quote {
    padding: 2.5rem 3rem;
  }
}