.page-about {
  --about-card: rgba(19, 44, 69, 0.76);
  --about-card-deep: rgba(10, 26, 47, 0.88);
  --about-line: rgba(0, 232, 143, 0.24);
  --about-line-soft: rgba(0, 232, 143, 0.12);
  --about-dim: rgba(140, 163, 192, 0.5);
  --about-orange-soft: rgba(255, 122, 0, 0.1);
  --about-cyan-soft: rgba(0, 232, 143, 0.14);
  position: relative;
  color: var(--text);
  background:
    radial-gradient(720px 420px at 84% 2%, rgba(0, 232, 143, 0.08), transparent 60%),
    radial-gradient(520px 320px at 8% 30%, rgba(255, 122, 0, 0.06), transparent 55%),
    linear-gradient(165deg, var(--bg-deep), #0d2138 48%, var(--bg-deep));
  padding: 24px 20px 64px;
  overflow: hidden;
  line-height: 1.7;
}

.page-about__mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-about__crumbs {
  max-width: 1240px;
  margin: 0 auto 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  position: relative;
  z-index: 1;
}

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

.page-about__crumb-link:hover {
  color: var(--accent);
}

.page-about__crumb-sep {
  opacity: 0.5;
}

.page-about__crumb-current {
  color: var(--text);
}

.page-about__shell {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-about__manifesto {
  position: relative;
  padding: 30px 22px 26px;
  background:
    linear-gradient(160deg, rgba(19, 44, 69, 0.96), rgba(10, 26, 47, 0.9));
  border: 1px solid var(--about-line);
  border-radius: 26px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-about__manifesto::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 32%, var(--about-cyan-soft) 78%, transparent 100%);
  pointer-events: none;
}

.page-about__contour {
  position: absolute;
  right: -70px;
  top: -30px;
  width: 58%;
  max-width: 340px;
  height: auto;
  opacity: 0.8;
  pointer-events: none;
  z-index: 0;
}

.page-about__manifesto-box {
  position: relative;
  z-index: 1;
}

.page-about__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-2);
  border: none;
  color: #08121f;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: 0 0 20px rgba(255, 122, 0, 0.35);
  margin-bottom: 18px;
}

.page-about__h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 6vw, 38px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin: 0 0 8px;
  color: var(--text);
}

.page-about__tagline {
  display: block;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-about__lead {
  margin: 0 0 22px;
  font-size: 15px;
  color: rgba(244, 247, 252, 0.84);
}

.page-about__manifesto-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 22px;
}

.page-about__btn-primary {
  background: linear-gradient(135deg, var(--accent), #00c97d);
  border: 1px solid rgba(0, 232, 143, 0.5);
  color: #08121f;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(0, 232, 143, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(0, 232, 143, 0.4);
}

.page-about__btn-ghost {
  padding: 10px 20px;
  border-radius: 999px;
  color: var(--text);
  border-color: rgba(140, 163, 192, 0.45);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-about__btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.page-about__manifesto-meta {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
  border-top: 1px solid rgba(140, 163, 192, 0.18);
  padding-top: 16px;
}

.page-about__body {
  min-width: 0;
}

.page-about__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 32px;
}

.page-about__jump a {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid rgba(140, 163, 192, 0.32);
  padding: 8px 16px;
  border-radius: 999px;
  transition: all 0.2s ease;
  background: rgba(10, 26, 47, 0.5);
}

.page-about__jump a:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(0, 232, 143, 0.18);
}

.page-about__section {
  padding: 34px 0 38px;
  border-bottom: 1px solid rgba(140, 163, 192, 0.14);
}

.page-about__heading {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.page-about__heading .section-number {
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 64px);
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
  text-shadow: 0 0 24px rgba(0, 232, 143, 0.4);
  flex-shrink: 0;
  min-width: 58px;
}

.page-about__heading-copy {
  padding-top: 4px;
}

.page-about__heading .section-title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-about__heading .section-desc {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-about__text-block p {
  margin: 0 0 14px;
  font-size: 15px;
  color: rgba(244, 247, 252, 0.86);
}

.page-about__feature-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about__feature-list li {
  position: relative;
  padding: 13px 16px 13px 40px;
  background: var(--about-card);
  border: 1px solid var(--about-line-soft);
  border-radius: 14px;
  font-size: 14px;
  color: rgba(244, 247, 252, 0.86);
  line-height: 1.7;
}

.page-about__feature-list li::before {
  content: "◆";
  position: absolute;
  left: 16px;
  top: 14px;
  font-size: 12px;
  color: var(--accent);
  text-shadow: 0 0 12px rgba(0, 232, 143, 0.7);
}

.page-about__timeline-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-about__timeline {
  position: relative;
  display: grid;
  gap: 26px;
  padding-left: 0;
}

.page-about__milestone {
  position: relative;
  padding-left: 34px;
}

.page-about__milestone::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 22px;
  bottom: -32px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(0, 232, 143, 0.1));
}

.page-about__milestone:last-child::before {
  display: none;
}

.page-about__milestone-dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 3px solid var(--accent);
  box-shadow:
    0 0 0 5px rgba(0, 232, 143, 0.14),
    0 0 22px rgba(0, 232, 143, 0.45);
  z-index: 1;
}

.page-about__milestone-card {
  background: linear-gradient(160deg, var(--about-card), var(--about-card-deep));
  border: 1px solid rgba(0, 232, 143, 0.12);
  border-radius: 18px;
  padding: 18px 20px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-about__milestone-card:hover {
  border-color: rgba(0, 232, 143, 0.4);
  transform: translateY(-2px);
}

.page-about__milestone-year {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.page-about__milestone-text {
  margin: 0;
  font-size: 14px;
  color: rgba(244, 247, 252, 0.8);
}

.page-about__timeline-media {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(0, 232, 143, 0.14);
  align-self: center;
}

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

.page-about__footnote {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--muted);
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 14px;
  background: linear-gradient(90deg, var(--about-cyan-soft), transparent);
  border-radius: 0 10px 10px 0;
  line-height: 1.6;
}

.page-about__stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 28px;
}

.page-about__stat {
  background: linear-gradient(160deg, rgba(19, 44, 69, 0.9), rgba(10, 26, 47, 0.84));
  border: 1px solid rgba(0, 232, 143, 0.14);
  border-radius: 18px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-about__stat:hover {
  border-color: rgba(0, 232, 143, 0.5);
  box-shadow: 0 0 18px rgba(0, 232, 143, 0.1);
}

.page-about__stat-value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.1;
  display: flex;
  align-items: flex-start;
  gap: 2px;
}

.page-about__stat-value i {
  font-style: normal;
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 4px;
}

.page-about__stat-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-about__metrics-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-top: 8px;
}

.page-about__metrics-copy {
  background: linear-gradient(160deg, rgba(19, 44, 69, 0.6), rgba(10, 26, 47, 0.6));
  border-radius: 18px;
  border: 1px solid rgba(140, 163, 192, 0.16);
  padding: 22px 22px;
}

.page-about__metrics-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.page-about__metrics-copy p {
  margin: 0 0 10px;
  font-size: 14px;
  color: rgba(244, 247, 252, 0.82);
}

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

.page-about__metrics-media {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  border: 1px solid rgba(0, 232, 143, 0.14);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.25);
  object-fit: cover;
}

.page-about__credential-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}

.page-about__credential-media {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
  border: 1px solid rgba(255, 122, 0, 0.2);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.25);
  object-fit: cover;
}

.page-about__credential-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-about__credential-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: linear-gradient(160deg, rgba(19, 44, 69, 0.9), rgba(10, 26, 47, 0.86));
  border: 1px solid rgba(140, 163, 192, 0.16);
  border-left: 3px solid var(--accent);
  border-radius: 14px;
}

.page-about__credential-label {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-about__credential-value {
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
}

.page-about__credential-note {
  margin-top: 20px;
  padding: 18px 20px;
  background: var(--about-orange-soft);
  border: 1px solid rgba(255, 122, 0, 0.16);
  border-radius: 16px;
}

.page-about__credential-note p {
  margin: 0 0 10px;
  font-size: 13px;
  color: rgba(244, 247, 252, 0.78);
  line-height: 1.8;
}

.page-about__credential-note p:last-child {
  margin-bottom: 0;
}

.page-about__action-rail {
  margin-top: 48px;
  padding: 28px 24px;
  background:
    linear-gradient(135deg, var(--about-cyan-soft), var(--about-orange-soft));
  border: 1px solid rgba(0, 232, 143, 0.22);
  border-radius: 22px;
  clip-path: polygon(24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%, 0 24px);
}

.page-about__action-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.page-about__action-copy p {
  margin: 0;
  font-size: 14px;
  color: rgba(244, 247, 252, 0.84);
}

.page-about__action-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

@media (min-width: 600px) {
  .page-about__credential-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
  }
}

@media (min-width: 700px) {
  .page-about__stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about__credential-layout {
    grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.4fr);
    align-items: center;
  }

  .page-about__metrics-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 26px;
  }

  .page-about__timeline-wrap {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 28px;
    align-items: start;
  }

  .page-about__timeline-media {
    order: 2;
    margin-top: 8px;
  }

  .page-about__timeline {
    order: 1;
  }
}

@media (min-width: 900px) {
  .page-about {
    padding: 32px 32px 72px;
  }

  .page-about__shell {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-about__manifesto {
    position: sticky;
    top: 32px;
    padding: 40px 32px 36px;
  }

  .page-about__h1 {
    font-size: 38px;
  }

  .page-about__tagline {
    font-size: 16px;
  }

  .page-about__section {
    padding: 44px 0 48px;
  }

  .page-about__action-rail {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
    padding: 32px 32px;
  }

  .page-about__action-actions {
    margin-top: 0;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }

  .page-about [data-reveal] {
    opacity: 1 !important;
  }
}