.page-about {
  --ab-pad: clamp(28px, 6vw, 72px);
  color: var(--kx-paper);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-about .kx-container {
  width: 100%;
  max-width: var(--kx-shell);
  margin: 0 auto;
  padding-left: var(--kx-gutter);
  padding-right: var(--kx-gutter);
}

.page-about .kx-breadcrumb {
  padding-top: clamp(20px, 4vw, 40px);
}

/* ---------- Hero ---------- */
.page-about .ab-hero {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  padding: clamp(32px, 6vw, 72px) 0 clamp(40px, 7vw, 88px);
}

.page-about .ab-hero__title {
  font-size: clamp(38px, 8.5vw, 92px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 12px 0 0;
  color: var(--kx-paper);
}

.page-about .ab-hero__accent {
  color: var(--kx-cyan);
}

.page-about .ab-hero__lead {
  margin: 22px 0 0;
  max-width: 40ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: rgba(243, 235, 221, 0.82);
}

.page-about .ab-hero__meta {
  margin: 26px 0 0;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--kx-mist);
}

.page-about .ab-meta__num {
  font-family: var(--kx-mono);
  font-size: 20px;
  color: var(--kx-cyan);
  margin: 0 4px;
}

.page-about .ab-meta__sep {
  margin: 0 8px;
  color: rgba(147, 167, 196, 0.5);
}

.page-about .ab-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--kx-radius-lg);
  overflow: hidden;
  border: 1px solid var(--kx-line-soft);
}

.page-about .ab-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

.page-about .ab-hero__media .kx-media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 20px;
  font-size: 13px;
  color: rgba(243, 235, 221, 0.86);
  background: linear-gradient(180deg, rgba(10, 22, 40, 0) 0%, rgba(10, 22, 40, 0.88) 100%);
}

/* ---------- Shared section head ---------- */
.page-about .ab-section-head {
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-about .ab-section-head .kx-section__title {
  margin-top: 8px;
}

.page-about .kx-section__no {
  font-family: var(--kx-mono);
  font-size: 14px;
  letter-spacing: 0.24em;
  color: var(--kx-cyan);
  margin: 0;
}

.page-about .kx-section__title {
  font-size: clamp(26px, 4.6vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--kx-paper);
  margin: 0;
}

.page-about .kx-section__lead {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.7;
  color: var(--kx-mist);
}

.page-about .kx-rule {
  border: 0;
  height: 1px;
  background: var(--kx-line-soft);
  margin: clamp(40px, 7vw, 76px) 0;
}

/* ---------- Story ---------- */
.page-about .ab-story {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .ab-story__body p {
  margin: 0 0 18px;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(243, 235, 221, 0.86);
  max-width: 44ch;
}

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

.page-about .ab-story__aside {
  padding: 24px 26px;
  border-radius: var(--kx-radius);
  border: 1px solid var(--kx-line-soft);
  align-self: start;
}

.page-about .ab-aside__label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--kx-cyan);
}

.page-about .ab-aside__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-about .ab-aside__list li {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(243, 235, 221, 0.82);
  padding-left: 16px;
  position: relative;
}

.page-about .ab-aside__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--kx-cyan);
}

.page-about .ab-aside__list strong {
  font-family: var(--kx-mono);
  font-size: 17px;
  color: var(--kx-amber);
  font-weight: 600;
}

/* ---------- Timeline ---------- */
.page-about .ab-tl {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 48px);
}

.page-about .ab-tl::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--kx-cyan) 0%, rgba(61, 242, 212, 0.25) 55%, rgba(147, 167, 196, 0.2) 100%);
}

.page-about .ab-tl__item {
  position: relative;
}

.page-about .ab-tl__dot {
  position: absolute;
  left: -26px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--kx-ink);
  border: 2px solid var(--kx-cyan);
  box-sizing: border-box;
}

.page-about .ab-tl__dot--now {
  border-color: var(--kx-amber);
  box-shadow: 0 0 0 4px rgba(255, 194, 75, 0.18);
}

.page-about .ab-tl__stage {
  margin: 0;
  font-family: var(--kx-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--kx-mist);
  text-transform: uppercase;
}

.page-about .ab-tl__title {
  margin: 8px 0 10px;
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--kx-paper);
}

.page-about .ab-tl__item--now .ab-tl__title {
  color: var(--kx-amber);
}

.page-about .ab-tl__desc {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: rgba(243, 235, 221, 0.8);
}

/* ---------- Produce ---------- */
.page-about .ab-produce__grid {
  display: grid;
  gap: 20px;
}

.page-about .ab-produce__card {
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--kx-radius);
  color: var(--kx-coal);
}

.page-about .ab-produce__idx {
  margin: 0;
  font-family: var(--kx-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--kx-orange);
}

.page-about .ab-produce__title {
  margin: 10px 0 12px;
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 800;
  color: var(--kx-coal);
}

.page-about .ab-produce__desc {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(23, 17, 13, 0.82);
}

.page-about .ab-produce__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(23, 17, 13, 0.18);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(23, 17, 13, 0.62);
}

.page-about .ab-produce__media {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-about .ab-produce__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--kx-radius);
  border: 1px solid var(--kx-line-soft);
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-about .ab-produce__media .kx-media__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--kx-mist);
}

/* ---------- Team ---------- */
.page-about .ab-team__layout {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-about .ab-team__chart {
  max-width: 280px;
  margin: 0 auto;
  width: 100%;
}

.page-about .ab-team__chart svg {
  width: 100%;
  height: auto;
  display: block;
}

.page-about .ab-ring {
  fill: none;
  stroke-width: 14;
  stroke-linecap: butt;
  transform: rotate(-90deg);
  transform-origin: 120px 120px;
  opacity: 0.92;
}

.page-about .ab-ring--edit {
  stroke: var(--kx-cyan);
  stroke-dasharray: 195 358;
  stroke-dashoffset: 0;
}

.page-about .ab-ring--media {
  stroke: var(--kx-violet);
  stroke-dasharray: 130 423;
  stroke-dashoffset: -200;
}

.page-about .ab-ring--tech {
  stroke: var(--kx-orange);
  stroke-dasharray: 146 407;
  stroke-dashoffset: -334;
}

.page-about .ab-ring--ops {
  stroke: var(--kx-amber);
  stroke-dasharray: 81 472;
  stroke-dashoffset: -484;
}

.page-about .ab-ring__core {
  fill: rgba(18, 35, 61, 0.9);
  stroke: var(--kx-line-soft);
}

.page-about .ab-ring__label {
  font-family: var(--kx-mono);
  font-size: 34px;
  fill: var(--kx-cyan);
}

.page-about .ab-ring__sub {
  font-size: 12px;
  fill: var(--kx-mist);
  letter-spacing: 0.08em;
}

.page-about .ab-team__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .ab-team__item {
  padding: 16px 18px;
  border-radius: var(--kx-radius);
  border: 1px solid var(--kx-line-soft);
  background: rgba(18, 35, 61, 0.42);
  transition: border-color 0.2s var(--kx-ease), background 0.2s var(--kx-ease);
}

.page-about .ab-team__item:hover,
.page-about .ab-team__item:focus-visible {
  border-color: var(--kx-line-strong);
  background: rgba(18, 35, 61, 0.72);
  outline: none;
}

.page-about .ab-team__name {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--kx-paper);
}

.page-about .ab-team__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
}

.page-about .ab-team__dot--edit { background: var(--kx-cyan); }
.page-about .ab-team__dot--media { background: var(--kx-violet); }
.page-about .ab-team__dot--tech { background: var(--kx-orange); }
.page-about .ab-team__dot--ops { background: var(--kx-amber); }

.page-about .ab-team__duty {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--kx-mist);
}

/* ---------- Partner ---------- */
.page-about .ab-partner__layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-about .ab-partner__text p {
  margin: 0 0 18px;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(243, 235, 221, 0.84);
  max-width: 48ch;
}

.page-about .ab-partner__text a {
  color: var(--kx-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--kx-line-strong);
}

.page-about .ab-partner__text a:hover {
  color: var(--kx-orange);
  border-bottom-color: var(--kx-orange);
}

.page-about .ab-partner__badges {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-about .ab-badge {
  padding: 18px 16px;
  border-radius: var(--kx-radius);
  border: 1px solid var(--kx-line-soft);
}

.page-about .ab-badge__num {
  margin: 0;
  font-family: var(--kx-mono);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--kx-cyan);
}

.page-about .ab-badge--amber .ab-badge__num {
  color: var(--kx-amber);
}

.page-about .ab-badge__label {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--kx-mist);
}

.page-about .ab-partner__media {
  margin-top: clamp(28px, 4vw, 46px);
  border-radius: var(--kx-radius-lg);
  overflow: hidden;
  border: 1px solid var(--kx-line-soft);
}

.page-about .ab-partner__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ---------- Service ---------- */
.page-about .ab-service__grid {
  display: grid;
  gap: 22px;
}

.page-about .ab-service__main {
  padding: clamp(24px, 3.5vw, 34px);
  border-radius: var(--kx-radius);
  color: var(--kx-coal);
}

.page-about .ab-service__title {
  margin: 0 0 20px;
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 800;
  color: var(--kx-coal);
}

.page-about .ab-service__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-about .ab-service__list li {
  display: grid;
  gap: 6px;
}

.page-about .ab-service__k {
  font-family: var(--kx-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--kx-orange);
}

.page-about .ab-service__v {
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(23, 17, 13, 0.84);
}

.page-about .ab-service__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(23, 17, 13, 0.18);
  font-size: 13px;
  color: rgba(23, 17, 13, 0.62);
}

.page-about .ab-service__side {
  padding: clamp(4px, 1vw, 8px) 0;
}

.page-about .ab-service__sideTitle {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--kx-paper);
}

.page-about .ab-service__sideText {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--kx-mist);
}

.page-about .ab-service__sideText:last-child {
  margin-bottom: 0;
}

.page-about .ab-service__sideText a {
  color: var(--kx-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--kx-line-strong);
}

.page-about .ab-service__sideText a:hover {
  color: var(--kx-orange);
  border-bottom-color: var(--kx-orange);
}

/* ---------- CTA ---------- */
.page-about .ab-cta {
  margin-top: clamp(48px, 8vw, 96px);
}

.page-about .ab-cta__inner {
  display: grid;
  gap: 24px;
  padding: clamp(28px, 5vw, 52px);
  border-radius: var(--kx-radius-lg);
  border: 1px solid var(--kx-line-soft);
}

.page-about .ab-cta__title {
  margin: 10px 0 12px;
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--kx-paper);
}

.page-about .ab-cta__desc {
  margin: 0;
  max-width: 44ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--kx-mist);
}

.page-about .ab-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* ---------- Reveal ---------- */
.page-about .kx-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s var(--kx-ease), transform 0.55s var(--kx-ease);
}

.page-about .kx-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-about .ab-produce__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .ab-partner__badges {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-about .ab-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-about .ab-story {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-about .ab-story__head {
    grid-column: 1 / -1;
  }

  .page-about .ab-team__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-about .ab-partner__layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-about .ab-service__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-about .ab-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-about .ab-produce {
    padding-left: clamp(0px, 4vw, 56px);
  }

  .page-about .ab-service {
    padding-right: clamp(0px, 4vw, 48px);
  }
}

@media (min-width: 1200px) {
  .page-about .ab-story__head {
    padding-right: 12%;
  }
  .page-about .ab-tl {
    padding-left: 32px;
  }
  .page-about .ab-tl__dot {
    left: -32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .kx-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-about .ab-team__item {
    transition: none;
  }
}