.page-about {
  --about-num-size: 44px;
  --about-card-shadow: 8px 8px 0 rgba(11, 61, 58, 0.12);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 24px 72px;
  background: var(--jade-900);
  overflow: hidden;
  isolation: isolate;
}

.page-about .about-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: -2;
}

.page-about .about-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 78% 18%, rgba(45, 168, 154, 0.28), transparent 42%),
    linear-gradient(120deg, var(--jade-900) 0%, rgba(11, 61, 58, 0.92) 48%, rgba(11, 61, 58, 0.6) 100%);
}

.page-about .about-hero__inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.page-about .about-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 44px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: rgba(247, 245, 239, 0.62);
}

.page-about .about-hero .breadcrumb a {
  color: rgba(247, 245, 239, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.page-about .about-hero .breadcrumb a:hover {
  color: var(--orange-300);
  border-color: currentColor;
}

.page-about .about-hero .section-label {
  color: var(--orange-300);
  border-left-color: var(--orange-600);
}

.page-about .about-hero h1 {
  margin: 20px 0 26px;
  max-width: 15em;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(42px, 7.5vw, 86px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.page-about .about-hero__lead {
  max-width: 38em;
  margin-bottom: 40px;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.9;
  color: rgba(247, 245, 239, 0.86);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}

.page-about .about-hero__actions .btn {
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.18);
}

.page-about .about-hero__actions .btn:hover {
  background: var(--orange-300);
}

.page-about .about-hero__link {
  color: var(--paper);
  padding-bottom: 6px;
  border-bottom: 2px solid var(--orange-600);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}

.page-about .about-hero__link:hover {
  color: var(--orange-300);
  border-color: var(--orange-300);
}

.page-about .section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jade-700);
  border-left: 3px solid var(--orange-600);
  padding-left: 14px;
}

.page-about .section-num {
  display: inline-block;
  font-family: var(--font-title);
  font-size: var(--about-num-size);
  line-height: 1;
  color: var(--gold);
  background: var(--jade-900);
  padding: 6px 12px 10px;
  box-shadow: 5px 5px 0 rgba(11, 61, 58, 0.15);
  letter-spacing: 0;
}

.page-about .about-title {
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
  text-decoration: none;
}

.page-about .about-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 4px;
  background: var(--orange-600);
  transition: width 0.35s ease;
}

.page-about .about-title:hover::after {
  width: 100%;
}

.page-about .about-para {
  line-height: 1.95;
  font-size: 16px;
}

.page-about .about-origin {
  position: relative;
  padding: 72px 24px 90px;
  background: var(--paper);
}

.page-about .about-origin__grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  gap: 48px;
  align-items: center;
}

.page-about .about-origin__text .about-para + .about-para {
  margin-top: 16px;
}

.page-about .about-origin__decor {
  position: relative;
  min-height: 320px;
  border: 2px solid var(--jade-900);
  box-shadow: var(--shadow);
  background:
    radial-gradient(ellipse at 22% 30%, rgba(45, 168, 154, 0.25), transparent 46%),
    radial-gradient(ellipse at 80% 78%, rgba(232, 81, 58, 0.14), transparent 40%),
    var(--mist);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 32px;
  overflow: hidden;
}

.page-about .about-origin__wave {
  position: absolute;
  right: -30px;
  top: -40px;
  width: 220px;
  height: 220px;
  border-radius: 42% 58% 65% 35%;
  background: linear-gradient(135deg, var(--jade-500), var(--jade-100));
  opacity: 0.5;
  transform: rotate(18deg);
}

.page-about .about-origin__disc {
  position: absolute;
  right: 24px;
  bottom: 32px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--orange-600);
  opacity: 0.9;
  box-shadow: 0 0 0 14px rgba(232, 81, 58, 0.18);
}

.page-about .about-origin__quote {
  position: relative;
  z-index: 2;
  font-family: var(--font-title);
  font-size: 20px;
  line-height: 1.5;
  color: var(--jade-900);
  max-width: 14em;
  border-left: 4px solid var(--orange-600);
  padding-left: 16px;
}

.page-about .about-versions {
  padding: 72px 24px 90px;
  background: var(--mist);
  border-top: 2px solid var(--jade-100);
  border-bottom: 2px solid var(--jade-100);
}

.page-about .about-versions__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.page-about .about-versions__head {
  max-width: 760px;
  margin-bottom: 48px;
}

.page-about .about-versions__head .section-title {
  margin-bottom: 16px;
}

.page-about .about-versions__intro {
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink);
  opacity: 0.84;
}

.page-about .about-versions__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .about-version-card {
  padding: 36px 32px;
  border: 2px solid var(--jade-900);
  background: var(--paper);
  box-shadow: var(--about-card-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-about .about-version-card:hover {
  transform: translateY(-6px);
  box-shadow: 12px 12px 0 rgba(11, 61, 58, 0.16);
}

.page-about .about-version-card--alt {
  background: var(--jade-900);
  color: var(--paper);
  border-color: var(--jade-900);
}

.page-about .about-version-card h3 {
  font-family: var(--font-title);
  font-size: 30px;
  margin-bottom: 14px;
  color: var(--jade-900);
}

.page-about .about-version-card--alt h3 {
  color: #ffffff;
}

.page-about .about-version-card p {
  margin-bottom: 20px;
}

.page-about .about-version-card--alt p {
  color: rgba(247, 245, 239, 0.85);
}

.page-about .about-version-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 10px;
}

.page-about .about-version-card li {
  padding-left: 26px;
  position: relative;
  font-size: 14px;
  line-height: 1.6;
}

.page-about .about-version-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 10px;
  height: 10px;
  background: var(--orange-600);
  transform: rotate(45deg);
}

.page-about .about-version-card--alt li::before {
  background: var(--gold);
}

.page-about .about-version-card__link {
  color: var(--orange-600);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.page-about .about-version-card__link:hover {
  border-bottom-color: currentColor;
}

.page-about .about-version-card--alt .about-version-card__link {
  color: var(--orange-300);
}

.page-about .about-team {
  padding: 72px 24px 90px;
  background: var(--paper);
}

.page-about .about-team__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.page-about .about-team__grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-about .about-team__media {
  border: 2px solid var(--jade-900);
  box-shadow: var(--shadow);
}

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

.page-about .about-team__content .about-para + .about-para {
  margin-top: 14px;
}

.page-about .about-team__dashboard {
  margin-top: 48px;
  display: grid;
  gap: 24px;
  border: 2px solid var(--jade-900);
  background: var(--mist);
  box-shadow: var(--shadow);
}

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

.page-about .about-team__dashboard-note {
  padding: 0 28px 28px;
}

.page-about .about-team__dashboard-note h3 {
  font-family: var(--font-title);
  font-size: 22px;
  color: var(--jade-900);
  margin-bottom: 8px;
}

.page-about .about-team__dashboard-note .about-para {
  font-size: 15px;
}

.page-about .about-team__stats {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.page-about .about-team__stat {
  background: var(--jade-900);
  color: var(--paper);
  padding: 24px 16px;
  text-align: center;
  border: 2px solid var(--jade-900);
  box-shadow: 5px 5px 0 rgba(11, 61, 58, 0.12);
}

.page-about .about-team__stat strong {
  display: block;
  font-family: var(--font-title);
  font-size: 34px;
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 8px;
}

.page-about .about-team__stat span {
  font-size: 13px;
  letter-spacing: 0.06em;
  opacity: 0.86;
}

.page-about .about-milestones {
  padding: 80px 24px 100px;
  background: var(--jade-100);
  border-top: 2px solid var(--jade-900);
}

.page-about .about-milestones__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.page-about .about-timeline {
  list-style: none;
  padding: 0;
  margin: 48px 0 0;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 26px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--jade-500), var(--orange-600));
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 72px;
  margin-bottom: 36px;
  opacity: 0;
  transform: translateY(26px);
  animation: aboutTimelineIn 0.6s ease forwards;
}

.page-about .about-timeline__item:nth-child(1) { animation-delay: 0.05s; }
.page-about .about-timeline__item:nth-child(2) { animation-delay: 0.15s; }
.page-about .about-timeline__item:nth-child(3) { animation-delay: 0.25s; }
.page-about .about-timeline__item:nth-child(4) { animation-delay: 0.35s; }
.page-about .about-timeline__item:nth-child(5) { animation-delay: 0.45s; }
.page-about .about-timeline__item:nth-child(6) { animation-delay: 0.55s; }

@keyframes aboutTimelineIn {
  to { opacity: 1; transform: translateY(0); }
}

.page-about .about-timeline__marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--jade-900);
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 2px var(--jade-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-about .about-timeline__content {
  background: var(--paper);
  border: 2px solid var(--jade-900);
  padding: 20px 22px;
  box-shadow: 5px 5px 0 rgba(11, 61, 58, 0.1);
}

.page-about .about-timeline__content h3 {
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--jade-900);
  margin-bottom: 6px;
}

.page-about .about-timeline__content p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.82;
}

.page-about .about-vision {
  position: relative;
  padding: 88px 24px 100px;
  background: var(--jade-900);
  color: var(--paper);
  overflow: hidden;
}

.page-about .about-vision::before {
  content: "05";
  position: absolute;
  right: -30px;
  top: -30px;
  font-family: var(--font-title);
  font-size: 260px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.page-about .about-vision__inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.page-about .about-vision .section-label {
  color: var(--orange-300);
  border-left-color: var(--orange-600);
}

.page-about .about-vision h2 {
  color: #ffffff;
  font-family: var(--font-title);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.2;
  margin-bottom: 20px;
}

.page-about .about-vision .about-para {
  font-size: 17px;
  line-height: 1.95;
  color: rgba(247, 245, 239, 0.86);
  max-width: 42em;
  margin-bottom: 36px;
}

.page-about .about-vision .btn {
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.2);
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__item {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: calc(var(--header-h) + 48px) 40px 88px;
  }

  .page-about .about-origin {
    padding: 100px 40px 120px;
  }

  .page-about .about-origin__grid {
    grid-template-columns: 7fr 5fr;
    gap: 60px;
  }

  .page-about .about-origin__decor {
    min-height: 400px;
  }

  .page-about .about-versions {
    padding: 100px 40px 120px;
  }

  .page-about .about-versions__cards {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .page-about .about-version-card:first-child {
    margin-top: 32px;
  }

  .page-about .about-version-card--alt {
    margin-bottom: 32px;
    margin-left: -24px;
  }

  .page-about .about-team {
    padding: 100px 40px 120px;
  }

  .page-about .about-team__grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
  }

  .page-about .about-team__dashboard {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 0;
  }

  .page-about .about-team__dashboard-note {
    padding: 32px;
  }

  .page-about .about-team__stats {
    gap: 24px;
  }

  .page-about .about-milestones {
    padding: 100px 40px 120px;
  }

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

  .page-about .about-timeline__item {
    width: 50%;
    padding-left: 0;
    padding-right: 48px;
    margin-left: 0;
    margin-right: auto;
    text-align: right;
  }

  .page-about .about-timeline__item:nth-child(even) {
    margin-left: auto;
    margin-right: 0;
    padding-left: 48px;
    padding-right: 0;
    text-align: left;
  }

  .page-about .about-timeline__marker {
    left: auto;
    right: -27px;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__marker {
    left: -27px;
    right: auto;
  }

  .page-about .about-vision {
    padding: 110px 40px 120px;
  }
}