.page-about {
  --about-pad: clamp(1.25rem, 4vw, 3rem);
  --about-max: 1180px;
  background: var(--c-light);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-about h2 {
  font-size: clamp(1.625rem, 3vw, 2.375rem);
  margin: 0.25rem 0 1rem;
}

.page-about section[id],
.page-about div[id] {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-about img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-about .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-about .section-kicker::before {
  content: "";
  width: 1.75rem;
  height: 3px;
  background: currentColor;
  flex: 0 0 auto;
}

.page-about__crumb {
  max-width: var(--about-max);
  margin-inline: auto;
  padding: 1.25rem var(--about-pad) 0;
}

.page-about__crumb .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
}

.page-about__crumb .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--c-muted);
}

.page-about__crumb a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about__crumb a:hover {
  color: var(--c-orange);
}

.page-about__crumb [aria-current="page"] {
  color: var(--c-deep);
  font-weight: 700;
}

.page-about__lead {
  position: relative;
  max-width: none;
  margin: 0;
  padding: 3rem var(--about-pad) 4rem;
  background: var(--c-deep);
  color: #fff;
  overflow: hidden;
}

.page-about__lead::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  transform: skewX(-8deg) scale(1.05);
  pointer-events: none;
}

.page-about__lead-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
  max-width: var(--about-max);
  margin-inline: auto;
}

.page-about__lead-copy h1 {
  font-size: clamp(2.25rem, 6vw, 4rem);
  margin: 1rem 0 1.25rem;
  color: #fff;
}

.page-about__lead-desc {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.0625rem;
  margin-bottom: 1.75rem;
}

.page-about__lead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.page-about__lead .btn--primary {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: #fff;
}

.page-about__lead .btn--ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  background: transparent;
}

.page-about__lead .btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.page-about__lead-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  clip-path: polygon(0 0, 92% 0, 100% 8%, 100% 100%, 8% 100%, 0 92%);
  box-shadow: 16px 16px 0 rgba(255, 107, 53, 0.32);
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.3), rgba(212, 175, 55, 0.18));
}

.page-about__lead-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about__toc {
  max-width: var(--about-max);
  margin: 2rem auto 0;
  padding-inline: var(--about-pad);
}

.page-about__toc ol {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about__toc a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  color: var(--c-deep);
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s, color 0.2s;
}

.page-about__toc a::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--c-orange);
  transform: rotate(45deg);
  flex: 0 0 auto;
}

.page-about__toc a:hover {
  color: var(--c-orange);
  border-color: var(--c-orange);
  transform: translateY(-2px);
}

.page-about__origin {
  position: relative;
  max-width: var(--about-max);
  margin: 3rem auto;
  padding: 3rem var(--about-pad);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-about__origin::before {
  content: "";
  position: absolute;
  top: 0;
  left: 4%;
  width: 120px;
  height: 120px;
  background: var(--c-orange);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  opacity: 0.75;
}

.page-about__origin-index {
  position: absolute;
  right: 1.5rem;
  top: -1.25rem;
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 6rem);
  color: var(--c-deep);
  opacity: 0.06;
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.page-about__origin-content {
  position: relative;
  max-width: 640px;
}

.page-about__origin-content p {
  color: var(--c-muted);
  margin-bottom: 1rem;
}

.page-about__origin-content blockquote {
  margin: 2rem 0 0;
  padding: 1.25rem 1.5rem;
  border-left: 5px solid var(--c-gold);
  background: var(--c-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--c-deep);
  font-weight: 700;
  font-size: 1.125rem;
}

.page-about__journey {
  max-width: var(--about-max);
  margin-inline: auto;
  padding: 3rem var(--about-pad) 4rem;
}

.page-about__journey-head {
  max-width: 620px;
  margin-bottom: 2.5rem;
}

.page-about__journey-head p:last-child {
  color: var(--c-muted);
}

.page-about__timeline {
  position: relative;
  display: grid;
  gap: 1.5rem;
}

.page-about__timeline-line {
  display: none;
  position: absolute;
  left: 50%;
  top: 1rem;
  bottom: 1rem;
  width: 12px;
  height: calc(100% - 2rem);
  transform: translateX(-50%);
  color: var(--c-gold);
  opacity: 0.55;
}

.page-about__milestone {
  position: relative;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.5rem 1.5rem 1.5rem 2.25rem;
  border: 1px solid var(--c-line);
  border-left: 5px solid var(--c-orange);
  box-shadow: 0 10px 28px rgba(11, 29, 58, 0.07);
  transition: transform 0.3s cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow 0.3s ease;
}

.page-about__milestone:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(11, 29, 58, 0.12);
}

.page-about__milestone::before {
  content: "";
  position: absolute;
  top: 1.5rem;
  right: -2.6rem;
  width: 12px;
  height: 12px;
  background: var(--c-orange);
  border-radius: 50%;
  border: 3px solid var(--c-light);
}

.page-about__milestone-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.page-about__milestone-no {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--c-gold);
  letter-spacing: -0.02em;
}

.page-about__milestone-body h3 {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  color: var(--c-deep);
}

.page-about__milestone-body p {
  color: var(--c-muted);
  margin: 0;
  font-size: 0.9375rem;
}

.page-about__journey-visual {
  margin-top: 3rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 3%, 97% 100%, 3% 100%);
  background: linear-gradient(135deg, rgba(11, 29, 58, 0.08), rgba(255, 107, 53, 0.14));
}

.page-about__journey-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about__journey-visual .image-caption {
  padding: 0.875rem 1.25rem;
  color: var(--c-muted);
  font-size: 0.875rem;
  background: #fff;
  border-top: 1px solid var(--c-line);
}

.page-about__values {
  background: var(--c-deep);
  color: #fff;
  padding: 4rem var(--about-pad);
}

.page-about__values-intro,
.page-about__value-list {
  max-width: var(--about-max);
  margin-inline: auto;
}

.page-about__values-intro {
  max-width: 620px;
}

.page-about__values .section-kicker,
.page-about__closing .section-kicker {
  color: var(--c-gold);
}

.page-about__values h2,
.page-about__closing h2 {
  color: #fff;
}

.page-about__values-intro p:last-child {
  color: rgba(255, 255, 255, 0.72);
}

.page-about__value-list {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.page-about__value {
  position: relative;
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-about__value::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3.5rem;
  height: 4px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-gold));
}

.page-about__value-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
}

.page-about__value-num {
  position: absolute;
  right: 1.25rem;
  top: 1.25rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--c-gold);
  opacity: 0.8;
}

.page-about__value h3 {
  color: #fff;
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}

.page-about__value p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  margin: 0;
}

.page-about__data {
  max-width: var(--about-max);
  margin-inline: auto;
  padding: 4rem var(--about-pad);
}

.page-about__data-head {
  max-width: 620px;
  margin-bottom: 2.25rem;
}

.page-about__data-head p:last-child {
  color: var(--c-muted);
}

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

.page-about__stat {
  position: relative;
  padding: 1.75rem 1.5rem;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-about__stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--c-orange);
}

.page-about__stat:nth-child(3n + 2)::before {
  background: var(--c-gold);
}

.page-about__stat:nth-child(3n + 3)::before {
  background: var(--c-blue);
}

.page-about__stat::after {
  content: "";
  position: absolute;
  right: -1rem;
  bottom: -1rem;
  width: 5rem;
  height: 5rem;
  background: radial-gradient(circle at center, rgba(255, 107, 53, 0.16), transparent 70%);
  pointer-events: none;
}

.page-about__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  line-height: 1.2;
  color: var(--c-deep);
  letter-spacing: -0.02em;
}

.page-about__stat-label {
  display: inline-block;
  margin-top: 0.25rem;
  color: var(--c-muted);
  font-size: 0.875rem;
}

.page-about__tech {
  display: grid;
  gap: 2.5rem;
  max-width: var(--about-max);
  margin-inline: auto;
  padding: 3rem var(--about-pad) 4rem;
  align-items: center;
}

.page-about__tech-copy h2 {
  margin-bottom: 1rem;
}

.page-about__tech-copy > p {
  color: var(--c-muted);
  max-width: 36rem;
}

.page-about__tech-list {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-about__tech-list li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--c-muted);
}

.page-about__tech-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 10px;
  height: 10px;
  background: var(--c-orange);
  transform: rotate(-45deg);
}

.page-about__tech-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.page-about__tech-visual {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 5%, 100% 95%, 0 100%);
  transform: rotate(-1deg);
  background: linear-gradient(135deg, rgba(11, 29, 58, 0.1), rgba(255, 107, 53, 0.15));
}

.page-about__tech-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about__closing {
  max-width: var(--about-max);
  margin-inline: auto;
  padding: 1rem var(--about-pad) 5rem;
}

.page-about__closing-panel {
  background: linear-gradient(120deg, var(--c-deep), #123266);
  color: #fff;
  padding: 3rem var(--about-pad);
  text-align: center;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 96% 2%, 100% 98%, 3% 100%);
}

.page-about__closing-panel p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 46rem;
  margin-inline: auto;
}

.page-about__closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.page-about__closing .btn--primary {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: #fff;
}

.page-about__closing .btn--ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  background: transparent;
}

.page-about__closing .btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

@media (min-width: 640px) {
  .page-about__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-about__value-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about__value:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 920px) {
  .page-about__lead {
    padding: 5rem var(--about-pad) 6rem;
  }

  .page-about__lead-inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3.5rem;
  }

  .page-about__origin-content {
    margin-left: 12%;
  }

  .page-about__timeline-line {
    display: block;
  }

  .page-about__milestone {
    width: calc(50% - 3.5rem);
    margin-left: 0;
  }

  .page-about__milestone:nth-child(even) {
    margin-left: calc(50% + 3.5rem);
  }

  .page-about__milestone:nth-child(even)::before {
    left: -2.6rem;
    right: auto;
  }

  .page-about__value-list {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-about__value:last-child {
    grid-column: auto;
  }

  .page-about__value:nth-child(2) {
    margin-top: 2.5rem;
  }

  .page-about__tech {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
  }
}