.page-about {
  --about-grid-line: rgba(57,255,20,0.055);
  background:
    linear-gradient(to right, var(--about-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--about-grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  background-color: var(--c-deep);
  color: var(--c-text);
  overflow-x: hidden;
}

.about-page-head {
  padding: clamp(3.5rem, 8vw, 7rem) 0 0;
}

.about-page-head__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.about-page-head__grid {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
}

.about-page-head h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.02;
  color: var(--c-paper);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.about-page-head__lede {
  max-width: 620px;
  margin: 1.25rem 0 0;
  color: var(--c-muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.75;
}

.about-page-head__meta {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.about-page-head__meta-item {
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem 0 0.75rem 1rem;
  border-left: 2px solid var(--c-neon);
  background: linear-gradient(90deg, rgba(57,255,20,0.08), transparent 70%);
}

.about-page-head__meta-label {
  color: var(--c-muted);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-page-head__meta-value {
  color: var(--c-paper);
  font-family: var(--font-head);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.about-hero {
  position: relative;
  margin-top: clamp(3rem, 6vw, 5rem);
  padding: clamp(3.5rem, 9vw, 7.5rem) 0;
  overflow: hidden;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background:
    repeating-linear-gradient(115deg, transparent 0 20px, rgba(57,255,20,0.025) 20px 22px),
    linear-gradient(120deg, var(--c-deeper) 0%, var(--c-deep) 55%, var(--c-panel) 100%);
}

.about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,31,60,0.55), transparent 70%);
  pointer-events: none;
}

.about-hero__grid {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.about-hero__text {
  margin: 0;
  max-width: 900px;
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 1.05;
  color: var(--c-paper);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.about-hero__accent {
  color: var(--c-neon);
}

.about-hero__desc {
  max-width: 520px;
  margin: 1.75rem 0 0;
  color: var(--c-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.about-hero__skyline {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 78%;
  height: auto;
  opacity: 0.5;
  pointer-events: none;
}

.page-about .fx-section {
  padding: clamp(4rem, 8vw, 7rem) 0 0;
}

.page-about .fx-section__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: end;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--c-line);
}

.page-about .fx-section__index {
  font-family: var(--font-data);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 0.9;
  color: var(--c-neon);
  font-weight: 500;
}

.page-about .fx-section__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  color: var(--c-paper);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.page-about .fx-section__subtitle {
  margin: 0.5rem 0 0;
  color: var(--c-muted);
  font-size: 1rem;
}

.about-mission-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.about-mission__content p {
  margin: 0 0 1.25rem;
  color: var(--c-text);
  line-height: 1.85;
}

.about-mission__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.about-figure,
.about-timeline-figure,
.about-hub-figure {
  margin: 0;
}

.about-figure img,
.about-timeline-figure img,
.about-hub-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--c-line);
  background: var(--c-panel);
}

.about-figure figcaption {
  margin-top: 0.75rem;
  padding-left: 0.875rem;
  border-left: 2px solid var(--c-neon);
  color: var(--c-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.about-timeline-figure {
  margin-bottom: 2.5rem;
}

.about-timeline {
  position: relative;
  margin: 0;
  padding-left: 2rem;
}

.about-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-neon), var(--c-line) 80%);
}

.about-timeline__item {
  position: relative;
  padding: 0 0 2.75rem;
}

.about-timeline__item:last-child {
  padding-bottom: 0;
}

.about-timeline__dot {
  position: absolute;
  left: calc(-2rem + 1px);
  top: 0.5rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-deep);
  border: 2px solid var(--c-neon);
  box-shadow: 0 0 0 4px rgba(57,255,20,0.14), 0 0 14px rgba(57,255,20,0.4);
  transform: translateX(-50%);
}

.about-timeline__card {
  padding: 1.5rem;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-neon);
  background: linear-gradient(135deg, rgba(16,42,74,0.7), rgba(6,18,35,0.5));
}

.about-timeline__card h3 {
  margin: 0 0 0.5rem;
  color: var(--c-paper);
  font-family: var(--font-head);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.about-timeline__card p {
  margin: 0;
  color: var(--c-text);
  line-height: 1.75;
}

.about-hub-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.page-about .fx-tabs {
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .fx-tabs__list {
  display: flex;
  gap: 0;
  border: 1px solid var(--c-line);
  background: var(--c-deeper);
}

.page-about .fx-tabs__btn {
  flex: 1;
  padding: 0.85rem 1rem;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--c-muted);
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--t-base), background var(--t-base), border-color var(--t-base);
}

.page-about .fx-tabs__btn[aria-selected="true"] {
  color: var(--c-neon);
  border-bottom-color: var(--c-neon);
  background: rgba(57,255,20,0.06);
}

.page-about .fx-tabs__panel {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--c-line);
  border-top: 0;
  background: linear-gradient(135deg, rgba(16,42,74,0.5), rgba(6,18,35,0.6));
}

.page-about .fx-tabs__panel h3 {
  margin: 0 0 0.75rem;
  color: var(--c-paper);
  font-family: var(--font-head);
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-about .fx-tabs__panel p {
  margin: 0;
  color: var(--c-text);
  line-height: 1.8;
}

.about-principles-grid {
  display: grid;
  gap: 1.25rem;
}

.about-principle {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--c-line);
  background: linear-gradient(135deg, rgba(16,42,74,0.75), rgba(6,18,35,0.85));
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.about-principle h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--c-paper);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.about-principle p {
  margin: 0;
  color: var(--c-text);
  line-height: 1.8;
}

.about-principle .fx-kicker {
  margin-top: 1.5rem;
  color: var(--c-neon);
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2rem;
  border: 1px solid var(--c-line);
  background: var(--c-line);
}

.page-about .fx-metric {
  display: grid;
  gap: 0.5rem;
  align-content: center;
  min-height: 140px;
  padding: 1.5rem;
  background: var(--c-deep);
}

.page-about .fx-metric__value {
  font-family: var(--font-data);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1;
  color: var(--c-orange);
}

.page-about .fx-metric__label {
  color: var(--c-muted);
  font-size: 0.85rem;
}

.about-principles-note {
  margin: 1.5rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--c-orange);
  color: var(--c-muted);
  line-height: 1.8;
}

.about-region-grid {
  display: grid;
  gap: 2rem;
}

.about-region__info h3 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--c-paper);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.about-region__info p {
  margin: 0 0 1.25rem;
  color: var(--c-text);
  line-height: 1.8;
}

.about-region__info .fx-btn {
  margin-top: 0.5rem;
}

.about-region__contact {
  border: 1px solid var(--c-line);
  background: var(--c-panel);
}

.about-region__contact-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--c-line);
}

.about-region__contact-item:last-child {
  border-bottom: 0;
}

.about-region__contact-item span {
  color: var(--c-muted);
  font-size: 0.875rem;
}

.about-region__contact-item strong {
  color: var(--c-paper);
  font-family: var(--font-data);
  font-size: 0.9rem;
  text-align: right;
  word-break: break-all;
}

.about-outro {
  margin-top: clamp(4rem, 8vw, 7rem);
  padding: clamp(3rem, 7vw, 6rem) 0;
  border-top: 1px solid var(--c-line);
  background: linear-gradient(120deg, var(--c-deeper), var(--c-panel));
}

.about-outro__inner {
  display: grid;
  gap: 1.5rem;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.about-outro__text {
  margin: 0;
  max-width: 760px;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.3;
  color: var(--c-paper);
}

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

@media (min-width: 900px) {
  .about-page-head__grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: end;
  }

  .about-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 3rem;
    align-items: end;
  }

  .about-hero__desc {
    margin-top: 0;
  }

  .about-mission-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .about-timeline {
    padding-left: 3rem;
  }

  .about-timeline__dot {
    left: calc(-3rem + 1px);
  }

  .about-timeline__item {
    padding-bottom: 3.25rem;
  }

  .about-hub-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
  }

  .about-principles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .about-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .about-region-grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .about-outro__inner {
    grid-template-columns: minmax(0, 2fr) auto;
    align-items: center;
  }
}