.about-robotics {
  --ar-bg: rgba(15, 23, 42, 0.035);
  --ar-line: rgba(37, 99, 235, 0.18);
  --ar-line-strong: rgba(14, 116, 144, 0.42);
  --ar-blue: #0f7ab8;
  --ar-green: #11845b;
  --ar-text: var(--card-text-color-main, #1f2937);
  --ar-muted: var(--card-text-color-secondary, #5b6472);
  --ar-soft: rgba(14, 165, 233, 0.09);
  display: grid;
  gap: 34px;
  color: var(--ar-text);
  font-size: 18px;
}

body.article-page .main-article:has(.about-robotics) > .article-header {
  display: none;
}

body.article-page .main-article:has(.about-robotics) > .article-content {
  padding-top: 0;
}

[data-scheme="dark"] .about-robotics {
  --ar-bg: rgba(148, 163, 184, 0.08);
  --ar-line: rgba(56, 189, 248, 0.22);
  --ar-line-strong: rgba(34, 211, 238, 0.45);
  --ar-blue: #38bdf8;
  --ar-green: #4ade80;
  --ar-text: #e5e7eb;
  --ar-muted: #a8b1c1;
  --ar-soft: rgba(56, 189, 248, 0.11);
}

.about-robotics * {
  box-sizing: border-box;
}

.about-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 34px 38px;
  border: 1px solid var(--ar-line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(14, 165, 233, 0.13), transparent 34%),
    linear-gradient(315deg, rgba(34, 197, 94, 0.10), transparent 42%),
    repeating-linear-gradient(90deg, transparent 0, transparent 42px, var(--ar-line) 43px),
    var(--ar-bg);
}

.about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 16% 26%, rgba(14, 165, 233, 0.34) 0 2px, transparent 3px),
    radial-gradient(circle at 72% 66%, rgba(22, 163, 74, 0.26) 0 2px, transparent 3px);
  background-size: 86px 86px, 112px 112px;
  opacity: 0.62;
}

.about-hero > * {
  position: relative;
  z-index: 1;
}

.about-kicker {
  margin: 0 0 12px;
  color: var(--ar-blue);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
}

.about-title {
  max-width: 920px;
  margin: 0;
  color: var(--ar-text);
  font-size: clamp(34px, 3.6vw, 50px);
  line-height: 1.15;
  letter-spacing: 0;
}

.about-subtitle,
.about-lede {
  max-width: 920px;
  margin: 18px 0 0;
  color: var(--ar-muted);
  font-size: 19px;
  line-height: 1.9;
}

.about-lede {
  max-width: 860px;
  color: var(--ar-text);
}

.about-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--ar-line);
}

.about-strip div {
  min-height: 92px;
  padding: 18px 20px;
  border-right: 1px solid var(--ar-line);
}

.about-strip div:last-child {
  border-right: 0;
}

.about-strip strong {
  display: block;
  color: var(--ar-text);
  font-size: 30px;
  line-height: 1.05;
}

.about-strip span {
  display: block;
  margin-top: 8px;
  color: var(--ar-muted);
  font-size: 15px;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(140px, 0.28fr) minmax(0, 1fr);
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--ar-line);
}

.about-section:first-of-type {
  border-top: 0;
}

.about-section-head {
  display: grid;
  align-content: start;
  gap: 8px;
}

.about-section-head span {
  color: var(--ar-green);
  font-size: 14px;
  font-weight: 800;
}

.about-section-head h3 {
  margin: 0;
  color: var(--ar-text);
  font-size: 26px;
  line-height: 1.22;
}

.about-focus {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 30px;
}

.about-focus p,
.about-list p,
.about-projects p,
.about-publications li {
  margin: 0;
  color: var(--ar-muted);
  font-size: 18px;
  line-height: 1.9;
}

.about-focus ul,
.about-publications {
  margin: 0;
  padding-left: 1.2em;
}

.about-focus li {
  margin: 0 0 10px;
  color: var(--ar-text);
  font-size: 18px;
  line-height: 1.75;
}

.about-projects {
  display: grid;
  gap: 0;
}

.about-projects article {
  padding: 0 0 22px 22px;
  border-left: 2px solid var(--ar-line-strong);
}

.about-projects article + article {
  padding-top: 22px;
  border-top: 1px solid var(--ar-line);
}

.about-projects h4 {
  margin: 0 0 10px;
  color: var(--ar-text);
  font-size: 22px;
  line-height: 1.28;
}

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

.about-split > div {
  display: grid;
  grid-template-columns: minmax(100px, 0.32fr) minmax(0, 1fr);
  gap: 22px;
}

.about-list {
  display: grid;
  gap: 18px;
}

.about-list strong {
  color: var(--ar-text);
}

.about-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.about-tech span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 7px 13px;
  border: 1px solid var(--ar-line);
  border-radius: 999px;
  background: var(--ar-soft);
  color: var(--ar-text);
  font-size: 16px;
  line-height: 1.2;
}

.about-publications {
  display: grid;
  gap: 12px;
}

@media (max-width: 980px) {
  .about-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-strip div:nth-child(2n) {
    border-right: 0;
  }

  .about-section,
  .about-focus,
  .about-split,
  .about-split > div {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .about-robotics {
    gap: 26px;
    font-size: 17px;
  }

  .about-hero {
    padding: 24px 20px 28px;
  }

  .about-title {
    font-size: 32px;
  }

  .about-subtitle,
  .about-lede,
  .about-focus p,
  .about-list p,
  .about-projects p,
  .about-publications li {
    font-size: 17px;
  }

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

  .about-strip div {
    min-height: 78px;
    border-right: 0;
    border-bottom: 1px solid var(--ar-line);
  }

  .about-strip div:last-child {
    border-bottom: 0;
  }
}