.page-about {
  --about-panel: rgba(30, 41, 59, 0.72);
  --about-glow: rgba(124, 58, 237, 0.28);
  --about-cyan-glow: rgba(6, 182, 212, 0.35);
  --about-shade: rgba(124, 58, 237, 0.16);
  position: relative;
  background: linear-gradient(180deg, var(--color-bg-dark), var(--color-bg-card) 140%);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
}

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

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.page-about .breadcrumb a {
  color: var(--color-secondary);
  text-decoration: none;
}

.page-about .breadcrumb a:hover {
  text-decoration: underline;
}

.page-about .section-head {
  max-width: 1120px;
  margin: 0 auto 2rem;
}

.page-about .section-head h2,
.page-about .section-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.2;
  color: #fff;
  margin: 0.25rem 0 0.75rem;
}

.page-about .section-kicker {
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.page-about .about-mission {
  position: relative;
  padding: 3rem 1.25rem 4.5rem;
  overflow: hidden;
}

.page-about .about-mission::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(124, 58, 237, 0.5), transparent 32vw),
    linear-gradient(135deg, rgba(6, 182, 212, 0.12), transparent 55%);
  clip-path: polygon(0 0, 100% 0, 100% 82%, 0 100%);
}

.page-about .about-mission__inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
}

.page-about .about-mission h1 {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: #fff;
  margin: 0.75rem 0 1.25rem;
  text-shadow: 0 0 30px var(--about-glow);
}

.page-about .about-mission__lead {
  max-width: 640px;
  font-size: 1.06rem;
  color: var(--color-text);
  margin: 0 0 2rem;
}

.page-about .about-mission__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  max-width: 640px;
  margin-bottom: 2rem;
}

.page-about .about-stat {
  background: var(--about-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 0.5rem;
  text-align: center;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.page-about .about-stat:nth-child(1) .about-stat__num {
  color: var(--color-accent);
}

.page-about .about-stat:nth-child(2) .about-stat__num {
  color: var(--color-secondary);
}

.page-about .about-stat:nth-child(3) .about-stat__num {
  color: var(--color-primary);
}

.page-about .about-stat__label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.page-about .about-mission__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about .about-journey {
  position: relative;
  padding: 4rem 1.25rem 3rem;
}

.page-about .about-journey::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 6px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
}

.page-about .about-journey__intro {
  max-width: 560px;
  color: var(--color-text-muted);
  margin: 0;
}

.page-about .about-journey__visual {
  max-width: 800px;
  margin: 0 auto 3.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--color-border), var(--shadow-neon);
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 4% 96%);
}

.page-about .about-journey__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-about .about-timeline {
  list-style: none;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 0 1rem;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  opacity: 0.6;
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 1.25rem 2rem 4.5rem;
}

.page-about .about-timeline__node {
  position: absolute;
  left: 1.5rem;
  top: 0.125rem;
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 2px solid var(--color-secondary);
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(-50%);
  box-shadow: 0 0 14px var(--about-cyan-glow);
  transition: background 0.2s ease, color 0.2s ease;
  cursor: help;
}

.page-about .about-timeline__item:hover .about-timeline__node {
  background: var(--color-secondary);
  color: var(--color-bg-dark);
}

.page-about .about-timeline__tip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--color-bg-card);
  border: 1px solid var(--color-secondary);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.75rem;
  line-height: 1.4;
  white-space: normal;
  width: max-content;
  max-width: 13rem;
  padding: 0.4rem 0.6rem;
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 3;
}

.page-about .about-timeline__node:hover .about-timeline__tip,
.page-about .about-timeline__node:focus .about-timeline__tip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.page-about .about-timeline__card {
  background: var(--about-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.4rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-timeline__card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 10px 28px var(--about-glow);
}

.page-about .about-timeline__card .tag {
  display: inline-block;
  margin-bottom: 0.25rem;
}

.page-about .about-timeline__card h3 {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0.5rem 0 0.5rem;
}

.page-about .about-timeline__card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.page-about .about-principles {
  position: relative;
  padding: 4rem 1.25rem;
  background: linear-gradient(160deg, rgba(124, 58, 237, 0.14), rgba(6, 182, 212, 0.08) 60%);
  border-top: 1px solid rgba(124, 58, 237, 0.35);
  border-bottom: 1px solid rgba(124, 58, 237, 0.35);
  overflow: hidden;
}

.page-about .about-principles::after {
  content: "";
  position: absolute;
  right: -3rem;
  top: -3rem;
  width: 12rem;
  height: 12rem;
  border: 2px solid rgba(6, 182, 212, 0.3);
  transform: rotate(12deg);
  pointer-events: none;
}

.page-about .about-principles__intro {
  max-width: 560px;
  color: var(--color-text-muted);
  margin: 0;
}

.page-about .about-principles__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1120px;
  margin: 0 auto;
}

.page-about .about-principles__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-about .about-principle {
  position: relative;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  overflow: hidden;
}

.page-about .about-principle::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(var(--color-primary), var(--color-secondary));
}

.page-about .about-principle__num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: rgba(124, 58, 237, 0.6);
  line-height: 1;
}

.page-about .about-principle h3 {
  font-family: var(--font-headline);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin: 0.75rem 0 0.4rem;
}

.page-about .about-principle p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.page-about .about-principles__visual {
  max-width: 500px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.page-about .about-principles__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-about .about-team {
  position: relative;
  padding: 4rem 1.25rem;
}

.page-about .about-team__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1120px;
  margin: 0 auto;
}

.page-about .about-team__text > p {
  margin: 0 0 1.25rem;
  color: var(--color-text);
}

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

.page-about .about-team__list li {
  position: relative;
  padding-left: 2rem;
  color: var(--color-text);
  font-size: 0.95rem;
}

.page-about .about-team__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 1rem;
  height: 0.5rem;
  background: var(--color-secondary);
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
}

.page-about .about-team__note {
  background: rgba(6, 182, 212, 0.08);
  border-left: 3px solid var(--color-secondary);
  padding: 1rem 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 1.5rem 0 0;
}

.page-about .about-team__note a {
  color: var(--color-secondary);
  text-decoration: none;
}

.page-about .about-team__note a:hover {
  text-decoration: underline;
}

.page-about .about-team__visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--color-border), var(--shadow-neon);
  clip-path: polygon(3% 0, 100% 0, 97% 100%, 0 100%);
}

.page-about .about-team__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-about .about-value {
  position: relative;
  padding: 4.5rem 1.25rem 3.5rem;
  background: var(--color-bg-light);
  color: var(--color-bg-dark);
  clip-path: polygon(0 3%, 100% 0, 100% 100%, 0 100%);
}

.page-about .about-value__inner {
  max-width: 1120px;
  margin: 0 auto;
}

.page-about .about-value .section-kicker {
  color: var(--color-primary);
}

.page-about .about-value h2 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.2;
  color: var(--color-bg-dark);
  max-width: 720px;
  margin: 0.25rem 0 0.75rem;
}

.page-about .about-value p {
  color: #1e293b;
  max-width: 640px;
}

.page-about .about-value__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 2rem;
}

.page-about .about-value .btn-primary {
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: #fff;
}

.page-about .about-value .btn-ghost {
  background: transparent;
  border: 1px solid var(--color-bg-dark);
  color: var(--color-bg-dark);
}

.page-about .about-value .btn-ghost:hover {
  background: var(--color-bg-dark);
  color: var(--color-text);
}

.page-about .about-value__contact {
  font-size: 0.85rem;
  color: #475569;
  border-top: 1px solid rgba(30, 41, 59, 0.15);
  padding-top: 1.25rem;
}

@keyframes pageabout-rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-about .about-timeline__item {
    opacity: 0;
    transform: translateY(20px);
    animation: pageabout-rise 0.5s ease forwards;
  }

  .page-about .about-timeline__item:nth-child(1) {
    animation-delay: 0.1s;
  }

  .page-about .about-timeline__item:nth-child(2) {
    animation-delay: 0.2s;
  }

  .page-about .about-timeline__item:nth-child(3) {
    animation-delay: 0.3s;
  }

  .page-about .about-timeline__item:nth-child(4) {
    animation-delay: 0.4s;
  }

  .page-about .about-timeline__item:nth-child(5) {
    animation-delay: 0.5s;
  }
}

@media (min-width: 560px) {
  .page-about .about-mission__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .page-about .about-principles__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-about .about-mission {
    padding: 5rem 2rem 6rem;
  }

  .page-about .about-mission__lead {
    font-size: 1.15rem;
  }

  .page-about .about-mission__stats {
    max-width: 640px;
  }

  .page-about .about-journey {
    padding: 5rem 2rem 4rem;
  }

  .page-about .about-timeline {
    max-width: 960px;
  }

  .page-about .about-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .about-timeline__item {
    width: calc(50% - 3rem);
    margin-left: 0;
    margin-right: auto;
    padding: 0 3rem 2.5rem 0;
  }

  .page-about .about-timeline__item:nth-child(even) {
    margin-left: calc(50% + 3rem);
    padding: 0 0 2.5rem 3rem;
  }

  .page-about .about-timeline__node {
    left: auto;
    right: -3rem;
    transform: translateX(50%);
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__node {
    left: -3rem;
    right: auto;
    transform: translateX(-50%);
  }

  .page-about .about-principles {
    padding: 5rem 2rem;
  }

  .page-about .about-principles__layout {
    grid-template-columns: 1fr 0.75fr;
    align-items: center;
    gap: 2.5rem;
  }

  .page-about .about-principles__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .page-about .about-team {
    padding: 5rem 2rem;
  }

  .page-about .about-team__layout {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
    gap: 3rem;
  }

  .page-about .about-value {
    padding: 6rem 2rem 4rem;
  }
}