.page-about {
  --about-hero-title-size: clamp(2.4rem, 6vw, 4.5rem);
  --about-stat-size: 2rem;
  --about-card-radius: 12px;
  --about-timeline-dot: 14px;
  --about-timeline-line: 3px;
}

/* ---- Hero ---- */
.page-about .about-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-bg-dark);
}
.page-about .about-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-about .about-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  filter: saturate(0.3) contrast(1.1);
}
.page-about .about-hero__content {
  position: relative;
  z-index: 1;
  padding: var(--gap-xl) 0;
}
.page-about .about-hero__title {
  margin: 0 0 var(--gap-md);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1em;
  line-height: 1.05;
  position: relative;
}
.page-about .about-hero__title-main {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: var(--about-hero-title-size);
  color: var(--clr-text-primary);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  clip-path: polygon(0 0, 100% 0, 94% 100%, 0 100%);
  background: linear-gradient(135deg, var(--clr-accent2) 0%, var(--clr-accent1) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding-right: 0.4em;
}
.page-about .about-hero__title-sub {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  color: var(--clr-text-secondary);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}
.page-about .about-hero__desc {
  max-width: 600px;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--clr-text-secondary);
  margin-top: var(--gap-lg);
  padding-left: var(--gap-md);
  border-left: var(--clr-accent2) solid var(--clr-accent2);
  border-left-width: 3px;
}

/* ---- Section common ---- */
.page-about .about-section {
  padding: var(--gap-xl) 0;
  position: relative;
}
.page-about .about-section:nth-child(even) {
  background: var(--clr-bg-light);
}
.page-about .about-section__heading {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  color: var(--clr-text-primary);
  margin: 0 0 var(--gap-md);
  position: relative;
  display: inline-block;
}
.page-about .about-section__heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 60%;
  height: 4px;
  background: var(--clr-accent1);
  transform: skewX(-20deg);
}
.page-about .about-section__body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--clr-text-secondary);
  line-height: 1.7;
  max-width: 720px;
}
.page-about .note-rotated {
  font-family: var(--font-caption);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--clr-accent2);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  position: absolute;
  left: -2em;
  top: 0.2em;
  white-space: nowrap;
  opacity: 0.6;
}

/* ---- Positioning ---- */
.page-about .about-positioning__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg);
  align-items: start;
}
.page-about .about-positioning__text {
  position: relative;
}
.page-about .about-positioning__link {
  margin-top: var(--gap-md);
  display: inline-block;
}
.page-about .about-positioning__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
  padding: var(--gap-md);
  background: var(--clr-surface);
  border-left: 4px solid var(--clr-accent2);
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
}
.page-about .about-stat-item {
  text-align: center;
  padding: var(--gap-sm);
}
.page-about .about-stat-item .data-highlight {
  font-family: var(--font-data);
  font-weight: 600;
  font-size: var(--about-stat-size);
  color: var(--clr-accent2);
  display: block;
  margin-bottom: 0.25rem;
}
.page-about .about-stat-item__label {
  font-family: var(--font-caption);
  font-size: 0.75rem;
  color: var(--clr-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- Services ---- */
.page-about .about-services__header {
  position: relative;
  margin-bottom: var(--gap-lg);
}
.page-about .about-services__grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-md);
}
.page-about .about-service-card {
  position: relative;
  background: var(--clr-surface);
  padding: var(--gap-md);
  border-radius: var(--about-card-radius);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: default;
  clip-path: polygon(0 0, 100% 0, 98% 100%, 0 96%);
  border-left: 3px solid var(--clr-accent2);
}
.page-about .about-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.page-about .about-service-card__icon {
  margin: 0 0 var(--gap-sm);
  width: 60px;
  height: 60px;
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.page-about .about-service-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-about .about-service-card__title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--clr-text-primary);
  margin: 0 0 0.3rem;
}
.page-about .about-service-card__desc {
  font-size: 0.9rem;
  color: var(--clr-text-secondary);
  line-height: 1.5;
  margin: 0;
}
.page-about .about-service-card__hover {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--clr-bg-dark);
  color: var(--clr-accent2);
  padding: var(--gap-sm) var(--gap-md);
  font-size: 0.8rem;
  border: 1px solid var(--clr-accent2);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 2;
  pointer-events: none;
}
.page-about .about-service-card[data-interact="hover-explain"]:hover .about-service-card__hover {
  display: block;
}
.page-about .about-services__nav {
  margin-top: var(--gap-lg);
  text-align: center;
}

/* ---- Tech / Timeline ---- */
.page-about .about-tech__header {
  position: relative;
  margin-bottom: var(--gap-lg);
}
.page-about .about-timeline {
  position: relative;
  padding-left: var(--gap-lg);
}
.page-about .about-timeline::before {
  content: '';
  position: absolute;
  left: calc(var(--about-timeline-dot) / 2);
  top: 0;
  bottom: 0;
  width: var(--about-timeline-line);
  background: linear-gradient(180deg, var(--clr-accent2), var(--clr-accent1), var(--clr-accent2));
  border-radius: 2px;
}
.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 var(--gap-lg) var(--gap-lg);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}
.page-about .about-timeline__item:last-of-type {
  padding-bottom: 0;
}
.page-about .about-timeline__marker {
  position: absolute;
  left: calc(-1 * var(--gap-lg) + calc(var(--about-timeline-dot) / 2));
  top: 0.25rem;
  width: var(--about-timeline-dot);
  height: var(--about-timeline-dot);
  background: var(--clr-accent2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(-50%);
  z-index: 1;
  box-shadow: 0 0 0 4px var(--clr-bg-dark);
}
.page-about .about-timeline__num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.65rem;
  color: var(--clr-bg-dark);
}
.page-about .about-timeline__content {
  background: var(--clr-surface);
  padding: var(--gap-md);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--clr-accent1);
  transition: background var(--transition-fast);
}
.page-about .about-timeline__item:hover .about-timeline__content {
  background: var(--clr-bg-light);
}
.page-about .about-timeline__title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--clr-text-primary);
  margin: 0 0 0.2rem;
}
.page-about .about-timeline__desc {
  font-size: 0.9rem;
  color: var(--clr-text-secondary);
  line-height: 1.5;
  margin: 0;
}
.page-about .about-timeline__extra {
  max-height: 0;
  overflow: hidden;
  font-size: 0.85rem;
  color: var(--clr-accent2);
  transition: max-height var(--transition-base);
  margin-top: 0;
}
.page-about .about-timeline__item:hover .about-timeline__extra,
.page-about .about-timeline__item:focus-within .about-timeline__extra {
  max-height: 100px;
  margin-top: var(--gap-sm);
}
.page-about .about-tech__figure {
  margin: var(--gap-lg) 0 0;
  text-align: center;
}
.page-about .about-tech__img {
  max-width: 240px;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  clip-path: circle(46% at 50% 50%);
  filter: drop-shadow(0 0 12px rgba(57, 255, 20, 0.15));
}

/* ---- CTA ---- */
.page-about .about-cta__inner {
  text-align: center;
  position: relative;
}
.page-about .about-cta__inner .about-section__heading::after {
  left: 20%;
  width: 60%;
}
.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-md);
  justify-content: center;
  margin-top: var(--gap-lg);
}

/* ---- Tablet up ---- */
@media (min-width: 600px) {
  .page-about .about-services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-about .about-positioning__inner {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

/* ---- Desktop ---- */
@media (min-width: 960px) {
  .page-about .about-hero__img {
    object-position: 60% center;
  }
  .page-about .about-hero__content {
    padding: var(--gap-xl) 0;
  }
  .page-about .about-hero__title-main {
    font-size: 4.5rem;
  }
  .page-about .about-positioning__inner {
    grid-template-columns: 1.5fr 1fr;
    gap: var(--gap-xl);
  }
  .page-about .about-services__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-about .about-tech__inner {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--gap-xl);
    align-items: start;
  }
  .page-about .about-tech__figure {
    text-align: right;
    margin: 0;
  }
  .page-about .about-timeline {
    padding-left: var(--gap-xl);
  }
  .page-about .about-timeline__item {
    padding-left: var(--gap-xl);
  }
  .page-about .about-timeline__marker {
    left: calc(-1 * var(--gap-xl) + calc(var(--about-timeline-dot) / 2));
  }
  .page-about .about-timeline__content {
    padding: var(--gap-lg);
  }
}
</<PAGE_CSS>>>>>