.page-about {
  background: var(--c-moon);
  color: var(--c-ink);
  overflow-x: hidden;
}

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

.page-about .page-about-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-5);
}

.page-about .page-about-breadcrumbs .breadcrumbs__link {
  color: var(--c-blue);
  font-weight: 700;
  text-decoration: none;
}

.page-about .page-about-breadcrumbs .breadcrumbs__link:hover,
.page-about .page-about-breadcrumbs .breadcrumbs__link:focus {
  color: var(--c-orange);
}

.page-about .page-about-breadcrumbs .breadcrumbs__item {
  color: var(--c-ink);
  opacity: 0.75;
}

.page-about .page-about-breadcrumbs__sep {
  color: var(--c-blue);
  font-weight: 700;
}

.page-about .page-about-hero {
  position: relative;
  padding: var(--space-5) 0 var(--space-6);
  margin-top: var(--space-2);
  background:
    radial-gradient(circle at 78% 30%, rgba(108, 92, 231, 0.28) 0 9rem, transparent 9.1rem),
    linear-gradient(130deg, var(--c-blue-deep) 0%, var(--c-blue-teal) 58%, var(--c-blue) 100%);
  color: var(--c-moon);
}

.page-about .page-about-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: linear-gradient(150deg, transparent 15%, rgba(255, 107, 0, 0.32) 45%, rgba(230, 57, 70, 0.22) 100%);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-about .page-about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
}

.page-about .page-about-hero__content {
  max-width: 720px;
}

.page-about .page-about-hero__eyebrow {
  font-family: var(--font-headline);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: var(--space-3);
}

.page-about .page-about-hero h1 {
  font-family: var(--font-headline);
  font-size: clamp(1.85rem, 5vw, 3.25rem);
  line-height: 1.08;
  color: var(--c-white);
  margin: 0;
  letter-spacing: -0.01em;
}

.page-about .page-about-hero__lead {
  margin-top: var(--space-4);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-moon);
  opacity: 0.88;
  max-width: 620px;
}

.page-about .page-about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.page-about .page-about-hero .btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.75);
  color: var(--c-white);
}

.page-about .page-about-hero__panel {
  position: relative;
  padding: var(--space-5);
  border: var(--border-w) solid var(--c-orange);
  background: rgba(11, 31, 58, 0.52);
  box-shadow: var(--shadow-3);
  transform: skewX(-2deg);
}

.page-about .page-about-hero__panel > * {
  transform: skewX(2deg);
}

.page-about .page-about-hero__code {
  font-family: var(--font-headline);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-orange);
  line-height: 1;
}

.page-about .page-about-hero__panel-text {
  margin-top: var(--space-3);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--c-moon);
}

.page-about .page-about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-about .page-about-hero__meta span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: var(--space-1) var(--space-3);
  background: var(--c-blue-teal);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--c-moon);
}

.page-about .page-about-section {
  padding: var(--space-5) 0;
}

.page-about .page-about-section--mission {
  background: var(--c-moon);
  color: var(--c-ink);
}

.page-about .page-about-section--upgrade {
  position: relative;
  background: var(--c-blue-deep);
  color: var(--c-moon);
}

.page-about .page-about-section--upgrade::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 0 58%, rgba(108, 92, 231, 0.22) 58% 78%, rgba(230, 57, 70, 0.16) 78%);
  pointer-events: none;
}

.page-about .page-about-section--upgrade > .container {
  position: relative;
  z-index: 1;
}

.page-about .page-about-section--scale {
  background: var(--c-white);
  color: var(--c-ink);
}

.page-about .page-about-section--service {
  background: var(--c-blue-teal);
  color: var(--c-moon);
}

.page-about .page-about-section--security {
  background: var(--c-moon);
  color: var(--c-ink);
}

.page-about .page-about-section__heading {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.page-about .page-about-section__heading .tag {
  justify-self: start;
}

.page-about .page-about-section__heading h2 {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

.page-about .page-about-section__lead {
  font-size: 1rem;
  line-height: 1.75;
  margin-top: var(--space-1);
  color: inherit;
  opacity: 0.82;
  max-width: 680px;
}

.page-about .page-about-mission__grid {
  display: grid;
  gap: var(--space-5);
}

.page-about .page-about-mission__text {
  font-size: 1rem;
  line-height: 1.8;
}

.page-about .page-about-mission__text p {
  margin: 0 0 var(--space-3);
}

.page-about .page-about-mission__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-about .page-about-mission__points li {
  position: relative;
  padding: var(--space-2) 0 var(--space-2) var(--space-5);
  border-left: var(--border-w) solid var(--c-orange);
  background: linear-gradient(to right, rgba(11, 31, 58, 0.05), transparent 55%);
}

.page-about .page-about-mission__points strong {
  display: block;
  font-family: var(--font-headline);
  font-size: 1rem;
  color: var(--c-blue-deep);
}

.page-about .page-about-mission__points span {
  display: block;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--c-ink);
  opacity: 0.78;
  margin-top: var(--space-1);
}

.page-about .page-about-timeline {
  display: grid;
  gap: var(--space-6);
}

.page-about .page-about-timeline__visual img {
  width: 100%;
  border: var(--border-w) solid var(--c-blue);
  box-shadow: var(--shadow-2);
  object-fit: cover;
}

.page-about .page-about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: var(--space-4);
}

.page-about .page-about-timeline__list::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: linear-gradient(to bottom, var(--c-orange), var(--c-purple));
}

.page-about .page-about-timeline__item {
  position: relative;
  padding-left: var(--space-6);
}

.page-about .page-about-timeline__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 16px;
  height: 16px;
  border: 3px solid var(--c-blue-deep);
  background: var(--c-orange);
  box-shadow: 0 0 0 3px var(--c-purple);
  border-radius: 50%;
}

.page-about .page-about-timeline__phase {
  display: inline-block;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--c-orange);
  margin-bottom: var(--space-2);
}

.page-about .page-about-timeline__card {
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: var(--border-w) solid var(--c-orange);
}

.page-about .page-about-timeline__card h3 {
  font-family: var(--font-headline);
  font-size: 1.15rem;
  margin: 0 0 var(--space-1);
  color: var(--c-white);
}

.page-about .page-about-timeline__card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  opacity: 0.82;
}

.page-about .page-about-scale__grid {
  display: grid;
  gap: var(--space-6);
}

.page-about .page-about-scale__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.page-about .page-about-scale__stats .stat-block {
  margin: 0;
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  background: var(--c-moon);
  border: var(--border-w) solid var(--c-blue);
  box-shadow: var(--shadow-1);
}

.page-about .page-about-scale__stats .stat-block__num {
  display: block;
  font-family: var(--font-headline);
  font-size: 1.8rem;
  line-height: 1.05;
  color: var(--c-orange);
  font-weight: 700;
}

.page-about .page-about-scale__stats .stat-block__label {
  display: block;
  margin-top: var(--space-1);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-blue-deep);
}

.page-about .page-about-scale__media img {
  width: 100%;
  border: var(--border-w) solid var(--c-blue);
  box-shadow: var(--shadow-3);
  object-fit: cover;
}

.page-about .page-about-scale__caption {
  margin-top: var(--space-3);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--c-ink);
  opacity: 0.75;
  border-left: var(--border-w) solid var(--c-purple);
  padding-left: var(--space-3);
}

.page-about .page-about-service__grid {
  display: grid;
  gap: var(--space-4);
}

.page-about .page-about-service__grid .info-card {
  margin: 0;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--c-blue-deep);
  border: var(--border-w) solid var(--c-blue);
  box-shadow: var(--shadow-2);
  color: var(--c-moon);
}

.page-about .page-about-service__grid .info-card__title {
  font-family: var(--font-headline);
  font-size: 1.3rem;
  color: var(--c-white);
  margin: 0;
}

.page-about .page-about-service__grid .info-card__text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--c-moon);
  opacity: 0.85;
  margin: 0;
}

.page-about .page-about-service__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--c-orange);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
}

.page-about .page-about-service__link:hover,
.page-about .page-about-service__link:focus {
  text-decoration: underline;
}

.page-about .page-about-service__note {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  background: rgba(11, 31, 58, 0.55);
  border-left: var(--border-w) solid var(--c-orange);
}

.page-about .page-about-service__note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-about .page-about-service__note .btn {
  flex: 0 0 auto;
}

.page-about .page-about-security__grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.page-about .page-about-security__content .tag {
  display: inline-block;
  margin-bottom: var(--space-2);
}

.page-about .page-about-security__content h2 {
  font-family: var(--font-headline);
  font-size: 1.8rem;
  line-height: 1.2;
  margin: var(--space-2) 0 0;
  color: var(--c-blue-deep);
}

.page-about .page-about-security__content > p {
  font-size: 1rem;
  line-height: 1.8;
  margin-top: var(--space-3);
  max-width: 620px;
}

.page-about .page-about-security__list {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-about .page-about-security__list li {
  position: relative;
  padding-left: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(11, 31, 58, 0.14);
}

.page-about .page-about-security__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: -2px;
  color: var(--c-orange);
  font-weight: 700;
  font-size: 1.1rem;
}

.page-about .page-about-security__list strong {
  display: block;
  font-family: var(--font-headline);
  color: var(--c-blue-deep);
  font-size: 1rem;
}

.page-about .page-about-security__list span {
  display: block;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--c-ink);
  opacity: 0.78;
  margin-top: var(--space-1);
}

.page-about .page-about-security__content .btn {
  margin-top: var(--space-5);
}

.page-about .page-about-security__media img {
  width: 100%;
  border: var(--border-w) solid var(--c-purple);
  box-shadow: var(--shadow-3);
  clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%);
}

@media (min-width: 640px) {
  .page-about .page-about-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    gap: var(--space-6);
  }

  .page-about .page-about-mission__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-about .page-about-scale__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .page-about-service__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .page-about-security__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 900px) {
  .page-about .page-about-section {
    padding: var(--space-6) 0;
  }

  .page-about .page-about-hero {
    padding-top: var(--space-6);
  }

  .page-about .page-about-timeline {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: var(--space-6);
  }

  .page-about .page-about-timeline__visual {
    position: sticky;
    top: 90px;
  }

  .page-about .page-about-scale__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-about .page-about-service__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .page-about-security__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}