.page-about {
  position: relative;
  min-height: 60vh;
  background: var(--clr-night);
  color: var(--clr-pearl);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  overflow-x: hidden;
}

.page-about .container {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--container-w) + 48px);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

.page-about .breadcrumb {
  max-width: calc(var(--container-w) + 48px);
  margin: 0 auto;
  padding: var(--sp-5) var(--sp-3) 0;
  box-sizing: border-box;
}

.page-about .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--fs-small);
  color: var(--clr-gray);
}

.page-about .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 var(--sp-1);
  color: var(--clr-silver);
}

.page-about .breadcrumb__link {
  color: var(--clr-gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .breadcrumb__link:hover {
  color: var(--clr-blue);
}

.page-about__hero {
  padding: var(--sp-6) 0 var(--sp-6);
  background:
    radial-gradient(ellipse 80% 60% at 85% 10%, rgba(0, 229, 255, 0.12) 0%, transparent 70%),
    linear-gradient(160deg, rgba(10, 26, 47, 0.9) 0%, var(--clr-night) 65%);
  border-bottom: 1px solid rgba(168, 169, 173, 0.18);
}

.page-about__hero-inner {
  padding-top: var(--sp-2);
  position: relative;
}

.page-about__kicker {
  display: inline-block;
  margin: 0 0 var(--sp-2);
  padding: 4px 14px;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clr-blue);
  border: 1px solid rgba(0, 229, 255, 0.4);
  border-radius: var(--radius-pill);
  background: rgba(0, 229, 255, 0.06);
  transform: skewX(var(--skew));
}

.page-about__title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.01em;
  transform: skewX(var(--skew));
  text-shadow: 0 0 40px rgba(0, 229, 255, 0.15);
}

.page-about__hero-desc {
  max-width: 640px;
  margin: var(--sp-3) 0 0;
  color: var(--clr-gray);
  font-size: 16px;
  line-height: 1.7;
}

.page-about__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.page-about__hero-tag {
  display: inline-block;
  padding: 6px 16px;
  font-size: var(--fs-small);
  color: var(--clr-silver);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(168, 169, 173, 0.35);
  border-radius: var(--radius-pill);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-about__hero-tag:hover {
  color: var(--clr-blue);
  border-color: rgba(0, 229, 255, 0.5);
}

.page-about__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  align-items: start;
}

.page-about__split--center {
  align-items: center;
}

.page-about__section-no {
  display: inline-block;
  padding: 5px 14px;
  margin-bottom: var(--sp-2);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--clr-night);
  background: var(--grad-blue);
  border-radius: 6px;
  transform: skewX(var(--skew));
}

.page-about__section-title {
  position: relative;
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  transform: skewX(var(--skew));
}

.page-about__section-desc {
  max-width: 680px;
  color: var(--clr-gray);
  margin: 0 0 var(--sp-4);
  line-height: 1.7;
}

.page-about__origin-copy p {
  margin: 0 0 var(--sp-3);
  color: var(--clr-pearl);
  line-height: 1.7;
}

.page-about__origin-copy p:last-child {
  margin-bottom: 0;
}

.page-about__origin-figure,
.page-about__redesign-figure,
.page-about__philosophy-figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(145deg, rgba(10, 26, 47, 0.8), rgba(18, 18, 18, 0.9));
  box-shadow: var(--shadow-card);
}

.page-about__origin-figure img,
.page-about__redesign-figure img,
.page-about__philosophy-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about__origin-figure::before,
.page-about__redesign-figure::before,
.page-about__philosophy-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.06) 0%, transparent 40%);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: var(--radius-lg);
}

.page-about__origin-figure figcaption {
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-small);
  color: var(--clr-silver);
  background: rgba(18, 18, 18, 0.7);
  border-top: 1px solid rgba(168, 169, 173, 0.15);
}

.page-about__redesign {
  position: relative;
  background: linear-gradient(180deg, rgba(10, 26, 47, 0.5) 0%, transparent 100%);
  border-top: 1px solid rgba(168, 169, 173, 0.12);
  border-bottom: 1px solid rgba(168, 169, 173, 0.12);
}

.page-about__redesign-head {
  margin-bottom: var(--sp-4);
}

.page-about__redesign-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  align-items: center;
}

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

.page-about__redesign-list li {
  position: relative;
  padding: var(--sp-3);
  margin-bottom: var(--sp-2);
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--clr-blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.page-about__redesign-list li:hover {
  background: rgba(0, 229, 255, 0.05);
  border-left-color: var(--clr-red);
  transform: translateX(6px);
}

.page-about__redesign-list h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-pearl);
}

.page-about__redesign-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--clr-gray);
}

.page-about__milestones-head {
  margin-bottom: var(--sp-5);
}

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

.page-about__timeline-item {
  position: relative;
  padding: 0 0 var(--sp-4) 28px;
}

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

.page-about__timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--clr-blue) 0%, rgba(168, 169, 173, 0.35) 100%);
}

.page-about__timeline-item:last-child::before {
  height: 6px;
  bottom: auto;
}

.page-about__timeline-item::after {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--clr-night);
  border: 3px solid var(--clr-blue);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.08);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about__timeline-item:hover::after {
  border-color: var(--clr-red);
  transform: scale(1.18);
  box-shadow: 0 0 0 4px rgba(255, 61, 61, 0.12);
}

.page-about__timeline-year {
  display: inline-block;
  margin-bottom: var(--sp-2);
  padding: 3px 14px;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--clr-blue);
  background: rgba(0, 229, 255, 0.1);
  border-radius: var(--radius-pill);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-about__timeline-item:hover .page-about__timeline-year {
  background: rgba(255, 61, 61, 0.12);
  color: var(--clr-red);
}

.page-about__timeline-content {
  padding: var(--sp-3);
  background: rgba(255, 255, 255, 0.025);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  border-left: 1px solid rgba(168, 169, 173, 0.15);
  transition: background 0.2s ease, border-left-color 0.2s ease;
}

.page-about__timeline-item:hover .page-about__timeline-content {
  background: rgba(255, 255, 255, 0.045);
  border-left-color: rgba(0, 229, 255, 0.35);
}

.page-about__timeline-title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-pearl);
}

.page-about__timeline-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--clr-gray);
}

.page-about__philosophy {
  position: relative;
  background: linear-gradient(0deg, rgba(10, 26, 47, 0.5) 0%, transparent 100%);
  border-top: 1px solid rgba(168, 169, 173, 0.12);
  border-bottom: 1px solid rgba(168, 169, 173, 0.12);
}

.page-about__philosophy-lead {
  margin: 0 0 var(--sp-3);
  color: var(--clr-gray);
  line-height: 1.7;
}

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

.page-about__philosophy-list li {
  position: relative;
  padding: var(--sp-3);
  margin-bottom: var(--sp-2);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border-bottom: 2px solid rgba(168, 169, 173, 0.12);
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-about__philosophy-list li:hover {
  background: rgba(0, 229, 255, 0.045);
  transform: translateY(-3px);
}

.page-about__philosophy-num {
  display: inline-block;
  margin-bottom: var(--sp-1);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--clr-red);
}

.page-about__philosophy-list h3 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 700;
  color: var(--clr-pearl);
  transform: skewX(var(--skew));
  display: inline-block;
}

.page-about__philosophy-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--clr-gray);
}

.page-about__stats {
  padding: var(--sp-6) 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 15%, rgba(0, 229, 255, 0.09) 0%, transparent 70%),
    linear-gradient(140deg, rgba(10, 26, 47, 0.75) 0%, rgba(18, 18, 18, 0.2) 100%);
  border-top: 1px solid rgba(0, 229, 255, 0.2);
  border-bottom: 1px solid rgba(168, 169, 173, 0.15);
}

.page-about__stats-head {
  margin-bottom: var(--sp-4);
}

.page-about__stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

.page-about__stats-item {
  padding: var(--sp-4) var(--sp-3);
  text-align: center;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(168, 169, 173, 0.18);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-about__stats-item:hover {
  border-color: rgba(0, 229, 255, 0.45);
  background: rgba(0, 229, 255, 0.05);
  transform: translateY(-4px);
}

.page-about__stats-num {
  display: block;
  margin-bottom: var(--sp-2);
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--clr-blue);
  transform: skewX(var(--skew));
}

.page-about__stats-label {
  display: block;
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--clr-silver);
}

.page-about__cta {
  padding: var(--sp-6) 0;
  background: linear-gradient(180deg, rgba(255, 61, 61, 0.05) 0%, transparent 60%);
}

.page-about__cta-inner {
  text-align: center;
}

.page-about__cta-title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
  transform: skewX(var(--skew));
}

.page-about__cta-desc {
  max-width: 560px;
  margin: 0 auto var(--sp-4);
  color: var(--clr-gray);
  line-height: 1.7;
}

.page-about__cta-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-2);
}

@media (min-width: 768px) {
  .page-about__title {
    font-size: 56px;
  }

  .page-about__hero-desc {
    font-size: 18px;
  }

  .page-about__split {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-6);
  }

  .page-about__redesign-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-6);
  }

  .page-about__redesign-list li {
    padding: var(--sp-4);
  }

  .page-about__timeline-item {
    padding-left: 36px;
  }

  .page-about__timeline-item::after {
    left: -5px;
  }

  .page-about__timeline-year {
    font-size: 13px;
  }

  .page-about__timeline-content {
    padding: var(--sp-3) var(--sp-4);
  }

  .page-about__stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
  }

  .page-about__stats-num {
    font-size: 48px;
  }

  .page-about__stats-item {
    padding: var(--sp-5) var(--sp-3);
  }

  .page-about__cta-title {
    font-size: 34px;
  }
}

@media (min-width: 1024px) {
  .page-about__origin-copy {
    padding-right: var(--sp-5);
  }

  .page-about__philosophy-copy {
    padding-right: var(--sp-5);
  }

  .page-about__stats {
    padding: var(--sp-7) 0;
  }

  .page-about__stats-grid {
    gap: var(--sp-5);
  }

  .page-about__stats-item:nth-child(1) {
    border-top: 3px solid var(--clr-blue);
  }

  .page-about__stats-item:nth-child(2) {
    border-top: 3px solid var(--clr-red);
  }

  .page-about__stats-item:nth-child(3) {
    border-top: 3px solid var(--clr-orange);
  }

  .page-about__stats-item:nth-child(4) {
    border-top: 3px solid var(--clr-silver);
  }

  .page-about__stats-item:nth-child(5) {
    border-top: 3px solid var(--clr-blue);
  }

  .page-about__stats-item:nth-child(6) {
    border-top: 3px solid var(--clr-red);
  }

  .page-about__hero {
    padding: var(--sp-7) 0 var(--sp-6);
  }

  .page-about__cta {
    padding: var(--sp-7) 0;
  }
}