:root {
  --about-ink: #0d141d;
  --about-charcoal: #34445a;
  --about-slate: #68788c;
  --about-line: #d8e0ea;
  --about-paper: #f8fafc;
  --about-blue: #367fc3;
  --about-font: "Barlow", sans-serif;
  --about-container: 1440px;
  --about-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--about-ink);
  background: var(--about-paper);
  font-family: var(--about-font);
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.about-container {
  width: min(calc(100% - 64px), var(--about-container));
  margin-inline: auto;
}

.robotics-nav a[aria-current="page"] {
  color: var(--about-blue);
}

.robotics-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.about-kicker {
  margin: 0 0 14px;
  color: var(--about-blue);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  line-height: 1.3;
  text-transform: uppercase;
}

/* Hero */
.about-hero {
  position: relative;
  display: flex;
  min-height: 640px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 72% 40%, rgba(203, 222, 243, 0.4), transparent 38%),
    linear-gradient(110deg, #fbfcfe 0%, #f5f8fc 46%, #eaf1f8 100%);
  flex-direction: column;
}

.about-hero::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(
    90deg,
    #fbfcfe 0%,
    rgba(251, 252, 254, 0.97) 28%,
    rgba(245, 248, 252, 0.7) 44%,
    rgba(245, 248, 252, 0.28) 58%,
    transparent 74%
  );
  content: "";
  pointer-events: none;
}

.about-hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right center;
  filter: saturate(0.92) contrast(1.01);
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    transparent 10%,
    rgba(0, 0, 0, 0.28) 26%,
    rgba(0, 0, 0, 0.82) 44%,
    black 58%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    transparent 10%,
    rgba(0, 0, 0, 0.28) 26%,
    rgba(0, 0, 0, 0.82) 44%,
    black 58%
  );
}

.about-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  padding-top: 86px;
  padding-bottom: 28px;
  align-items: center;
}

.about-hero__content {
  width: min(48%, 660px);
}

.about-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(3.4rem, 6vw, 6.3rem);
  font-weight: 300;
  letter-spacing: -0.05em;
  line-height: 0.95;
  text-transform: uppercase;
}

.about-hero__lead {
  margin: 0 0 32px;
  color: var(--about-charcoal);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
}

.about-hero__content > p:not(.about-hero__lead) {
  max-width: 610px;
  margin: 0 0 20px;
  color: #4f6076;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Metrics */
.about-metrics {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(216, 224, 234, 0.42);
  background: linear-gradient(
    180deg,
    rgba(251, 252, 254, 0.18),
    rgba(244, 248, 252, 0.52)
  );
  backdrop-filter: blur(14px);
}

.about-metrics__grid {
  display: grid;
  min-height: 118px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.about-metrics article {
  display: flex;
  padding: 18px 20px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}

.about-metrics article + article {
  border-left: 1px solid var(--about-line);
}

.about-metrics iconify-icon {
  margin-bottom: 8px;
  color: var(--about-blue);
  font-size: 1.55rem;
}

.about-metrics strong {
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  font-weight: 300;
  line-height: 1;
}

.about-metrics span {
  margin-top: 9px;
  color: var(--about-charcoal);
  font-size: 0.87rem;
}

/* Mission, vision, and what we do */
.about-story {
  background: #fbfcfe;
}

.about-story__inner {
  display: flex;
  padding-block: clamp(48px, 7vh, 88px);
  flex-direction: column;
  gap: clamp(28px, 4.5vh, 48px);
}

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

.about-purpose__grid article {
  min-height: 0;
  padding: 0 clamp(36px, 4vw, 64px) 0 0;
}

.about-purpose__grid article + article {
  padding-right: 0;
  padding-left: clamp(36px, 4vw, 64px);
  border-left: 1px solid var(--about-line);
}

.about-purpose__grid h2 {
  max-width: 530px;
  margin: 0 0 16px;
  font-size: clamp(1.7rem, 2.8vw, 2.7rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.about-purpose__grid article > p:last-child {
  max-width: 560px;
  margin: 0;
  color: var(--about-slate);
  font-size: 0.88rem;
  line-height: 1.65;
}

.about-capabilities {
  padding-top: clamp(24px, 3.5vh, 36px);
  border-top: 1px solid var(--about-line);
}

.about-heading {
  margin-bottom: 8px;
  text-align: left;
}

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

.about-capabilities article {
  padding: 14px clamp(18px, 2.4vw, 36px) 0 0;
  text-align: left;
}

.about-capabilities article + article {
  padding-left: clamp(18px, 2.4vw, 36px);
  border-left: 1px solid var(--about-line);
}

.about-capabilities article > span {
  display: grid;
  width: 52px;
  height: 52px;
  margin: 0 0 18px;
  place-items: center;
  border: 1px solid #afc9e2;
  border-radius: 50%;
  color: var(--about-blue);
  background: rgba(255, 255, 255, 0.54);
  font-size: 1.4rem;
}

.about-capabilities h2 {
  max-width: 230px;
  margin: 0 0 10px;
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.15;
}

.about-capabilities article > p {
  max-width: 260px;
  margin: 0;
  color: var(--about-slate);
  font-size: 0.8rem;
  line-height: 1.55;
}

/* CTA */
.about-partners {
  padding: 28px 0 0;
  background: #fbfcfe;
}

.about-partners__panel {
  display: grid;
  min-height: 205px;
  padding: 38px 70px;
  border: 1px solid rgba(133, 164, 197, 0.28);
  border-radius: 10px;
  background:
    radial-gradient(ellipse at 86% 70%, rgba(183, 213, 243, 0.36), transparent 35%),
    linear-gradient(135deg, rgba(235, 243, 251, 0.7), rgba(249, 251, 253, 0.8));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 50px;
}

.about-partners h2 {
  margin: 0;
  font-size: clamp(2.5rem, 4.2vw, 4.2rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.about-partners p {
  margin: 16px 0 0;
  color: var(--about-charcoal);
  font-size: 1rem;
}

.about-button {
  display: inline-flex;
  min-width: 220px;
  min-height: 58px;
  padding-inline: 24px;
  align-items: center;
  justify-content: center;
  gap: 0;
  border-radius: 6px;
  color: white;
  background: var(--about-ink);
  box-shadow: 0 13px 28px rgba(17, 27, 39, 0.18);
  font-size: 0.92rem;
  font-weight: 700;
  transition:
    background 220ms ease-out,
    box-shadow 220ms ease-out,
    transform 220ms var(--about-ease);
}

.about-button:hover {
  background: #243547;
  box-shadow: 0 18px 34px rgba(17, 27, 39, 0.24);
  transform: translateY(-2px);
}

.about-button:active {
  transform: scale(0.98);
}

.about-button iconify-icon {
  display: none;
}

.about-button:hover iconify-icon {
  display: none;
}

/* Footer */
.about-footer {
  padding-top: 34px;
  background: #fbfcfe;
}

.about-footer__nav,
.about-footer__legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.about-footer__nav {
  min-height: 82px;
  border-block: 1px solid var(--about-line);
}

.about-footer__nav nav {
  display: flex;
  gap: clamp(28px, 6vw, 80px);
}

.about-footer a {
  position: relative;
  color: var(--about-charcoal);
  font-size: 0.8rem;
}

.about-footer a::after {
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--about-ease);
}

.about-footer a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.about-footer__legal {
  min-height: 70px;
  color: var(--about-slate);
}

.about-footer__legal p {
  margin: 0;
  font-size: 0.72rem;
}

.about-footer__legal nav {
  display: flex;
  gap: 46px;
}

.about-footer__legal a {
  color: var(--about-slate);
  font-size: 0.72rem;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 280ms ease-out,
    transform 280ms var(--about-ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .about-hero {
    min-height: 700px;
    background: linear-gradient(135deg, #fbfcfe 0%, #eef4fa 100%);
  }

  .about-hero::after {
    background: linear-gradient(
      180deg,
      rgba(251, 252, 254, 0.88) 0%,
      rgba(251, 252, 254, 0.58) 38%,
      rgba(245, 248, 252, 0.2) 72%,
      transparent 100%
    );
  }

  .about-hero__image {
    opacity: 0.28;
    object-position: 68% center;
    -webkit-mask-image: linear-gradient(
      180deg,
      transparent 0%,
      rgba(0, 0, 0, 0.45) 18%,
      black 42%
    );
    mask-image: linear-gradient(
      180deg,
      transparent 0%,
      rgba(0, 0, 0, 0.45) 18%,
      black 42%
    );
  }

  .about-hero__inner {
    min-height: 520px;
    padding-top: 76px;
  }

  .about-hero__content {
    width: min(76%, 640px);
  }

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

  .about-metrics article:nth-child(3),
  .about-capabilities article:nth-child(3) {
    border-left: 0;
  }

  .about-metrics article:nth-child(3),
  .about-metrics article:nth-child(4),
  .about-capabilities article:nth-child(3),
  .about-capabilities article:nth-child(4) {
    border-top: 1px solid var(--about-line);
  }

  .about-capabilities article:nth-child(3) {
    padding-left: 0;
  }

  .about-capabilities article:nth-child(3),
  .about-capabilities article:nth-child(4) {
    padding-top: 22px;
  }

  .about-purpose__grid article {
    padding-right: 24px;
  }

  .about-purpose__grid article + article {
    padding-left: 24px;
    padding-right: 0;
  }

  .about-partners__panel {
    padding: 38px;
  }
}

@media (max-width: 620px) {
  .about-container {
    width: min(calc(100% - 32px), var(--about-container));
  }

  .about-hero {
    min-height: 0;
    background: linear-gradient(160deg, #fbfcfe 0%, #f3f7fb 100%);
  }

  .about-hero::after,
  .about-hero__image {
    display: none;
  }

  .about-hero__inner {
    min-height: 540px;
  }

  .about-hero__content {
    width: 100%;
  }

  .about-hero h1 {
    font-size: clamp(3.5rem, 17vw, 5rem);
  }

  .about-purpose__grid {
    grid-template-columns: 1fr;
  }

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

  .about-purpose__grid article,
  .about-purpose__grid article + article {
    padding: 0;
  }

  .about-purpose__grid article + article,
  .about-metrics article + article,
  .about-capabilities article + article {
    border-top: 1px solid var(--about-line);
    border-left: 0;
  }

  .about-purpose__grid article + article {
    padding-top: 28px;
    margin-top: 28px;
  }

  .about-metrics article:nth-child(2) {
    border-top: 1px solid var(--about-line);
  }

  .about-capabilities article,
  .about-capabilities article + article {
    padding: 20px 12px;
  }

  .about-metrics article + article,
  .about-capabilities article + article {
    border-top: 0;
    border-left: 1px solid var(--about-line);
  }

  .about-metrics article:nth-child(2) {
    border-top: 0;
  }

  .about-metrics article:nth-child(3),
  .about-metrics article:nth-child(4),
  .about-capabilities article:nth-child(3),
  .about-capabilities article:nth-child(4) {
    border-top: 1px solid var(--about-line);
  }

  .about-metrics article:nth-child(3),
  .about-capabilities article:nth-child(3) {
    border-left: 0;
  }

  .about-partners__panel {
    padding: 34px 25px;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-button {
    width: 100%;
  }

  .about-footer__nav {
    padding-block: 25px;
    align-items: flex-start;
    flex-direction: column;
    gap: 25px;
  }

  .about-footer__nav nav {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 28px;
  }

  .about-footer__legal {
    padding-block: 24px;
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Desktop full-block snap, matching the homepage */
@media (min-width: 901px) {
  html {
    scroll-padding-top: 0;
  }

  .about-hero {
    min-height: 100svh;
    height: 100svh;
  }

  .about-hero__inner {
    min-height: 0;
  }

  @media (max-width: 1200px) {
    .about-hero::after {
      background: linear-gradient(
        90deg,
        #fbfcfe 0%,
        rgba(251, 252, 254, 0.98) 36%,
        rgba(245, 248, 252, 0.72) 52%,
        rgba(245, 248, 252, 0.24) 68%,
        transparent 84%
      );
    }
  }

  .about-story {
    display: flex;
    min-height: 100svh;
    align-items: center;
  }

  .about-story > .about-container {
    width: min(calc(100% - 64px), var(--about-container));
  }

  .about-partners {
    display: flex;
    min-height: 55svh;
    height: 55svh;
    padding: 56px 0 0;
    align-items: center;
  }

  .about-partners__panel {
    width: 100%;
  }

  .about-footer,
  .robotics-footer {
    min-height: 40svh;
  }
}