.page-about {
  --about-angle: -8deg;
  --about-offset: clamp(24px, 5vw, 72px);
  color: var(--text);
}

.page-about figure {
  margin: 0;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-about .section-head {
  margin-bottom: clamp(20px, 3.2vw, 36px);
}

.page-about .about-intro {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

/* ---------- HERO ---------- */

.page-about .about-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(48px, 8vw, 104px);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: -12% -20% auto auto;
  width: min(680px, 78vw);
  height: min(680px, 78vw);
  background:
    radial-gradient(circle at 30% 35%, rgba(0, 230, 118, 0.16), transparent 62%),
    radial-gradient(circle at 72% 68%, rgba(124, 77, 255, 0.2), transparent 66%);
  filter: blur(6px);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 22%, var(--line-strong) 78%, transparent);
  transform: rotate(var(--about-angle));
  transform-origin: left center;
}

.page-about .about-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4.6vw, 52px);
  align-items: end;
}

.page-about .about-hero__copy h1 {
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.12;
  margin: 12px 0 18px;
  max-width: 18ch;
}

.page-about .about-hero__copy .lead {
  max-width: 56ch;
  font-size: clamp(16px, 1.9vw, 18px);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-about .about-hero__panel {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-about .about-hero__panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--lime), var(--violet));
}

.page-about .about-hero__panel-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 18px;
  padding-left: 14px;
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0 0 0 14px;
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-about .about-hero__facts li {
  display: grid;
  gap: 4px;
}

.page-about .about-hero__num {
  font-size: clamp(28px, 4.6vw, 40px);
  line-height: 1;
  color: var(--lime);
}

.page-about .about-hero__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- SPLIT ---------- */

.page-about .about-split {
  display: grid;
  gap: var(--gap);
}

.page-about .about-split__text {
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-about .about-split__text p {
  margin: 0 0 16px;
}

.page-about .about-split__text p:last-child {
  margin-bottom: 0;
}

.page-about .about-split__stats {
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
}

.page-about .about-split__stats .stat {
  display: grid;
  gap: 6px;
}

.page-about .about-split__stats .stat + .stat {
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--line);
}

.page-about .about-split__stats .stat__num {
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  color: var(--lime);
}

.page-about .about-split__stats .stat__label {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- FLOW ---------- */

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

.page-about .about-flow__step {
  position: relative;
  padding: clamp(22px, 3vw, 30px) clamp(18px, 2.6vw, 26px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(27, 42, 94, 0.82), rgba(16, 26, 61, 0.94));
  overflow: hidden;
}

.page-about .about-flow__step::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), var(--violet) 58%, transparent);
}

.page-about .about-flow__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--violet);
  margin-bottom: 12px;
}

.page-about .about-flow__step h3 {
  font-size: clamp(17px, 2.2vw, 20px);
  margin: 0 0 10px;
  color: var(--text);
}

.page-about .about-flow__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- MEDIA BASE ---------- */

.page-about .media__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--ink-2), #16224D 52%, var(--glass));
}

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

.page-about .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-team__media .media__frame {
  aspect-ratio: 10 / 7;
}

.page-about .about-fit__media .media__frame {
  aspect-ratio: 3 / 2;
}

.page-about .about-versions__media .media__frame {
  aspect-ratio: 11 / 7;
}

.page-about .about-team__media .media__frame img,
.page-about .about-fit__media .media__frame img,
.page-about .about-versions__media .media__frame img {
  height: 100%;
}

/* ---------- TEAM ---------- */

.page-about .about-team {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .about-team__roles {
  display: grid;
  gap: 14px;
}

.page-about .about-role {
  position: relative;
  padding: clamp(18px, 2.6vw, 24px) clamp(18px, 2.6vw, 24px) clamp(18px, 2.6vw, 24px) clamp(24px, 3vw, 30px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(16, 26, 61, 0.6);
}

.page-about .about-role::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 3px;
  background: var(--lime);
}

.page-about .about-role--violet::before {
  background: var(--violet);
}

.page-about .about-role--amber::before {
  background: var(--amber);
}

.page-about .about-role h3 {
  margin: 0 0 8px;
  font-size: clamp(16px, 2vw, 18px);
}

.page-about .about-role p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- FIT ---------- */

.page-about .about-fit {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-about .about-fit__text p {
  margin: 0 0 14px;
  max-width: 58ch;
}

.page-about .about-fit__states {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-fit__states li {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(27, 42, 94, 0.42);
}

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

.page-about .about-fit__states span:last-child {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- VERSIONS ---------- */

.page-about .about-versions {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .about-versions__list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-about .about-versions .disclosure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 26, 61, 0.62);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.page-about .about-versions .disclosure[data-open] {
  border-color: var(--line-strong);
}

.page-about .about-versions .disclosure__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: clamp(16px, 2.4vw, 20px) clamp(16px, 2.6vw, 22px);
  background: none;
  border: 0;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-about .about-versions .disclosure__trigger:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-about .about-versions .disclosure__index {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime);
  flex: 0 0 auto;
}

.page-about .about-versions__name {
  flex: 1 1 auto;
  font-weight: 700;
  font-size: clamp(15px, 2vw, 17px);
}

.page-about .about-versions .disclosure__icon {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-versions .disclosure[data-open] .disclosure__icon {
  transform: rotate(-135deg);
  border-color: var(--lime);
}

.page-about .about-versions .disclosure__panel {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows var(--dur) var(--ease);
}

.page-about .about-versions .disclosure:not([data-open]) .disclosure__panel {
  grid-template-rows: 0fr;
}

.page-about .about-versions .disclosure__panel > div {
  overflow: hidden;
  padding: 0 clamp(16px, 2.6vw, 22px) clamp(18px, 2.6vw, 22px);
}

.page-about .about-versions .disclosure__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 56ch;
}

/* ---------- FEEDBACK LOOP ---------- */

.page-about .about-loop {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-about .about-loop__item {
  position: relative;
  padding: 0 0 clamp(24px, 3.4vw, 32px) clamp(48px, 7vw, 62px);
}

.page-about .about-loop__item::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--lime), rgba(124, 77, 255, 0.45));
}

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

.page-about .about-loop__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--lime);
  background: var(--ink);
  color: var(--lime);
  font-size: 12px;
}

.page-about .about-loop__item h3 {
  margin: 4px 0 8px;
  font-size: clamp(16px, 2.1vw, 19px);
}

.page-about .about-loop__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 60ch;
}

/* ---------- REASONS ---------- */

.page-about .about-reasons {
  display: grid;
  gap: var(--gap);
}

.page-about .about-reason {
  position: relative;
  padding: clamp(22px, 3vw, 30px) clamp(18px, 2.6vw, 24px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(27, 42, 94, 0.66), rgba(10, 17, 40, 0.9));
  overflow: hidden;
}

.page-about .about-reason::after {
  content: "";
  position: absolute;
  right: -32px;
  top: -32px;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.18), transparent 68%);
}

.page-about .about-reason:nth-child(2)::after {
  background: radial-gradient(circle, rgba(124, 77, 255, 0.22), transparent 68%);
}

.page-about .about-reason:nth-child(3)::after {
  background: radial-gradient(circle, rgba(255, 109, 0, 0.18), transparent 68%);
}

.page-about .about-reason__mark {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 14px;
}

.page-about .about-reason h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--lime);
}

.page-about .about-reason:nth-child(2) h3 {
  color: var(--violet);
}

.page-about .about-reason:nth-child(3) h3 {
  color: var(--amber);
}

.page-about .about-reason p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- CTA ---------- */

.page-about .about-cta {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(24px, 3.6vw, 38px) clamp(20px, 3vw, 34px);
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(120deg, rgba(0, 230, 118, 0.1), rgba(124, 77, 255, 0.14) 62%, transparent);
  display: grid;
  gap: 18px;
}

.page-about .about-cta__text {
  margin: 0;
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 700;
  max-width: 44ch;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- RESPONSIVE ---------- */

@media (min-width: 720px) {
  .page-about .about-reasons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-split__stats {
    margin-top: var(--about-offset);
  }

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

  .page-about .about-fit__media {
    margin-top: calc(var(--about-offset) * 0.5);
  }
}

@media (min-width: 980px) {
  .page-about .about-team {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-about .about-versions {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-about .about-versions__media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 1080px) {
  .page-about .about-reasons {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-reason:nth-child(even) {
    margin-top: calc(var(--about-offset) * 0.45);
  }
}

@media (max-width: 520px) {
  .page-about .about-hero__actions .btn,
  .page-about .about-cta__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-about .about-flow__step {
    padding-left: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .disclosure__panel,
  .page-about .disclosure__icon,
  .page-about .about-versions .disclosure {
    transition: none;
  }
}