:root {
  --bg: #07111f;
  --bg-soft: #0d1b2e;
  --bg-light: #f5f7fb;
  --text: #102033;
  --text-soft: #5c6b7a;
  --white: #ffffff;
  --primary: #1d8cff;
  --primary-dark: #0066cc;
  --border: #dce4ef;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(7, 17, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.center {
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.logo span {
  color: var(--primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  color: var(--text-soft);
}

.main-nav a:hover {
  color: var(--primary);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--white) !important;
}

.hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(29, 140, 255, 0.28), transparent 32%),
    linear-gradient(135deg, #07111f 0%, #0b1d35 55%, #07111f 100%);
  color: var(--white);
  padding: 110px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 820px;
  font-size: clamp(44px, 6vw, 76px);
}

h2 {
  font-size: clamp(32px, 4vw, 48px);
}

h3 {
  font-size: 22px;
}

.hero-text {
  max-width: 720px;
  margin: 28px 0 0;
  color: #c7d4e6;
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.hero-tags span,
.deliverables span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #d9e7f7;
  font-size: 13px;
  font-weight: 700;
}

.hero-card {
  padding: 34px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow);
}

.hero-card h2 {
  font-size: 28px;
}

.hero-card ul {
  padding-left: 20px;
  margin: 22px 0 0;
  color: #d9e7f7;
}

.section {
  padding: 90px 0;
}

.problem {
  background: var(--bg-light);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading p,
.narrow p,
.split p,
.center p,
.contact-box p {
  color: var(--text-soft);
  font-size: 18px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 30px rgba(7, 17, 31, 0.06);
}

.card p {
  color: var(--text-soft);
  margin-bottom: 0;
}

.dark {
  background: var(--bg);
  color: var(--white);
}

.dark p {
  color: #c7d4e6;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.feature-list div,
.use-cases-grid div {
  padding: 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.deliverables span {
  background: var(--bg-light);
  color: var(--text);
  border: 1px solid var(--border);
}

.soft {
  background: var(--bg-light);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.use-cases-grid div {
  background: var(--white);
  border: 1px solid var(--border);
}

.contact {
  padding-top: 0;
}

.contact-box {
  padding: 54px;
  border-radius: 28px;
  background: var(--bg);
  color: var(--white);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-footer {
  padding: 34px 0;
  background: #040a12;
  color: #aebbd0;
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 960px) {
  .hero-grid,
  .split,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .main-nav {
    display: none;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    padding: 76px 0;
  }

  .section {
    padding: 64px 0;
  }

  .cards-grid,
  .feature-list,
  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .contact-box {
    padding: 32px;
  }

  .footer-inner {
    flex-direction: column;
  }
}

/* SEO/GEO content extensions */
.technical {
  background: var(--white);
}

.capability-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.capability-group {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-light);
}

.capability-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  color: var(--text-soft);
}

.capability-list li {
  position: relative;
  padding: 8px 0 8px 24px;
  border-bottom: 1px solid rgba(16, 32, 51, 0.08);
}

.capability-list li:last-child {
  border-bottom: 0;
}

.capability-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.industry-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
}

.industry-card h3 {
  font-size: 20px;
}

.industry-card p {
  margin: 14px 0 0;
  color: var(--text-soft);
}

.section-heading-row {
  max-width: none;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
}

.section-heading-row > div {
  max-width: 760px;
}

.text-link {
  flex: 0 0 auto;
  color: var(--primary-dark);
  font-weight: 800;
}

.text-link:hover {
  text-decoration: underline;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.news-card {
  display: flex;
  flex-direction: column;
  min-height: 320px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 30px rgba(7, 17, 31, 0.06);
}

.news-meta {
  margin: 0 0 18px;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.news-card h3 {
  font-size: 24px;
}

.news-card > p:not(.news-meta) {
  color: var(--text-soft);
}

.coming-soon {
  margin-top: auto;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 0 24px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--white);
}

.faq-list summary {
  position: relative;
  padding: 22px 38px 22px 0;
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 18px;
  color: var(--primary);
  font-size: 26px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  margin: -2px 0 24px;
  color: var(--text-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 44px;
}

.footer-grid h2 {
  margin-bottom: 16px;
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-grid a:not(.logo) {
  display: block;
  margin: 9px 0;
}

.footer-grid a:hover {
  color: var(--white);
}

.footer-brand .logo {
  color: var(--white);
}

.footer-brand p {
  max-width: 360px;
  margin: 18px 0 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 1100px) {
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 960px) {
  .news-grid {
    grid-template-columns: 1fr;
  }

  .news-card {
    min-height: auto;
  }

  .section-heading-row {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .capability-groups,
  .industries-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

/* Knowledge Base and technical article styles */
.kb-hero { padding: 88px 0 70px; background: var(--bg-light); }
.kb-hero h1 { color: var(--text); max-width: 900px; }
.kb-hero .hero-text { color: var(--text-soft); }
.kb-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.kb-card { display:flex; flex-direction:column; padding:28px; border:1px solid var(--border); border-radius:var(--radius); background:var(--white); box-shadow:0 10px 30px rgba(7,17,31,.06); }
.kb-card h2 { font-size:25px; }
.kb-card p { color:var(--text-soft); }
.kb-card .text-link { margin-top:auto; }
.article-hero { padding:82px 0 56px; background:var(--bg-light); }
.article-hero h1 { max-width:950px; font-size:clamp(40px,5vw,66px); }
.article-lead { max-width:850px; margin:24px 0 0; color:var(--text-soft); font-size:21px; }
.article-meta { display:flex; flex-wrap:wrap; gap:12px 22px; margin-top:24px; color:var(--text-soft); font-size:14px; }
.article-layout { display:grid; grid-template-columns:260px minmax(0,760px); gap:58px; align-items:start; }
.article-toc { position:sticky; top:105px; padding:22px; border:1px solid var(--border); border-radius:14px; background:var(--bg-light); }
.article-toc strong { display:block; margin-bottom:10px; }
.article-toc a { display:block; padding:6px 0; color:var(--text-soft); font-size:14px; }
.article-toc a:hover { color:var(--primary-dark); }
.article-content { font-size:18px; }
.article-content h2 { margin:48px 0 16px; font-size:34px; }
.article-content h2:first-child { margin-top:0; }
.article-content p { color:#34475a; }
.article-summary { margin:0 0 36px; padding:24px 28px; border-left:4px solid var(--primary); background:var(--bg-light); border-radius:0 14px 14px 0; }
.article-summary h2 { margin:0 0 12px; font-size:24px; }
.article-summary ul { margin:0; padding-left:20px; }
.article-faq { margin-top:54px; }
.related-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.related-card { padding:22px; border:1px solid var(--border); border-radius:14px; }
.related-card p { margin:8px 0 0; color:var(--text-soft); font-size:14px; }
.article-cta { margin-top:64px; padding:40px; border-radius:24px; background:var(--bg); color:var(--white); }
.article-cta h2 { margin:0; color:var(--white); }
.article-cta p { color:#c7d4e6; }
.breadcrumbs { margin-bottom:20px; color:var(--text-soft); font-size:14px; }
.breadcrumbs a { color:var(--primary-dark); }
@media(max-width:960px){.kb-grid{grid-template-columns:1fr 1fr}.article-layout{grid-template-columns:1fr}.article-toc{position:static}.related-grid{grid-template-columns:1fr}}
@media(max-width:620px){.kb-grid{grid-template-columns:1fr}.article-hero{padding:62px 0 44px}.article-content{font-size:17px}.article-cta{padding:28px}}


/* Featured technical illustration */
.article-featured-figure {
  margin: 0 0 48px;
}
.article-featured-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 18px 48px rgba(7, 17, 31, 0.10);
}
.article-featured-figure figcaption {
  margin-top: 12px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.6;
}
@media (max-width: 620px) {
  .article-featured-figure { margin-bottom: 36px; }
  .article-featured-figure img { border-radius: 12px; }
}

/* Knowledge Base responsive hardening — 2026-07-30 */
html,
body {
  max-width: 100%;
  overflow-x: clip;
}

img,
svg,
video,
canvas,
iframe {
  display: block;
  max-width: 100%;
  height: auto;
}

.container,
.article-layout,
.article-content,
.article-toc,
.article-featured-figure,
.article-summary,
.article-cta,
.related-grid,
.related-card {
  min-width: 0;
}

.article-layout {
  width: 100%;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 58px);
}

.article-content {
  width: 100%;
  max-width: 820px;
  overflow-wrap: anywhere;
  word-break: normal;
}

.article-featured-figure {
  width: 100%;
  max-width: 100%;
  margin: 0 0 46px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-light);
}

.article-featured-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 0;
}

.article-featured-figure figcaption {
  padding: 14px 18px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.5;
}

.article-content table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  -webkit-overflow-scrolling: touch;
}

.article-content pre,
.article-content code {
  max-width: 100%;
}

.article-content pre {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.article-content a {
  overflow-wrap: anywhere;
}

@media (max-width: 1100px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-content {
    max-width: none;
  }

  .article-toc {
    position: static;
    top: auto;
  }
}

@media (max-width: 620px) {
  html,
  body {
    overflow-x: hidden;
  }

  .container {
    width: calc(100% - 28px);
    max-width: 1180px;
  }

  .article-hero h1 {
    font-size: clamp(36px, 11vw, 50px);
    overflow-wrap: anywhere;
  }

  .article-lead {
    font-size: 18px;
  }

  .article-meta {
    gap: 8px 14px;
  }

  .article-toc,
  .article-summary,
  .article-cta {
    padding: 22px;
  }

  .article-content h2 {
    margin-top: 40px;
    font-size: 29px;
  }

  .article-featured-figure {
    margin-bottom: 34px;
    border-radius: 14px;
  }

  .article-featured-figure figcaption {
    padding: 12px 14px;
    font-size: 13px;
  }
}