:root {
  color-scheme: light;
  --navy: #081827;
  --blue: #176fae;
  --muted: #516474;
  --line: #dfe6eb;
  --surface: #f5f8fa;
}

* { box-sizing: border-box; }
img { max-width: 100%; height: auto; }
figure { min-width: 0; }
main, section, article { min-width: 0; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #fff;
  color: var(--navy);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; }
.wrap { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid #278bd3; outline-offset: 6px; }
::selection { background: #d8ecfa; color: var(--navy); }
.skip-link { position: absolute; left: 20px; top: -80px; background: var(--navy); color: white; padding: 12px; z-index: 5; }
.skip-link:focus { top: 12px; }

/* Shared header and navigation. */
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-block: 30px; border-bottom: 1px solid var(--line); }
.brand { flex-shrink: 0; }
.brand img { display: block; width: 264px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 600; }
.site-nav a { padding-block: 12px; border-bottom: 2px solid transparent; transition: color .18s, border-color .18s; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--blue); border-bottom-color: var(--blue); }

/* Typography. */
.eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: 11px; font-weight: 700; line-height: 1.5; margin: 0 0 24px; }
.eyebrow > span { display: inline-block; width: 7px; height: 7px; background: #278bd3; border-radius: 50%; margin-right: 8px; }
h1 { font-size: clamp(44px, 5.1vw, 66px); letter-spacing: -.045em; line-height: 1.08; font-weight: 500; margin: 0 0 28px; text-wrap: balance; }
h1 em { font-style: normal; color: var(--blue); }
h2 { font-size: 34px; line-height: 1.2; font-weight: 500; letter-spacing: -.03em; margin: 0; text-wrap: balance; }
h3 { font-size: 22px; line-height: 1.3; letter-spacing: -.025em; margin: 22px 0 14px; font-weight: 500; }
.intro { font-size: 22px; line-height: 1.5; max-width: 470px; margin: 0 0 18px; }
.hero-detail { color: var(--muted); font-size: 16px; line-height: 1.8; max-width: 440px; margin: 0; }
.number { font-family: monospace; letter-spacing: 1px; font-size: 11px; line-height: 1.5; color: var(--blue); }

/* Home page. */
.hero { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); align-items: center; gap: 56px; padding-block: 88px 92px; }
.hero-copy { min-width: 0; }
.array-figure { margin: 0; background: linear-gradient(145deg, #fbfcfd, #f0f5f9); border: 1px solid #e5edf3; border-radius: 12px; overflow: hidden; }
.array-figure svg { display: block; width: 100%; height: auto; }
.technology { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 64px; border-top: 1px solid var(--line); padding-block: 58px 80px; }
.section-heading .eyebrow { color: var(--muted); margin-bottom: 18px; }
.technology-items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }
.technology-items article { border-top: 2px solid #c7dfef; padding-top: 20px; }
.technology-items p { font-size: 16px; color: var(--muted); line-height: 1.8; margin: 0; }

/* About Us. */
.page-intro { padding-block: 80px 68px; }
.page-intro h1 { max-width: 850px; }
.page-intro .intro { max-width: 710px; }
.page-intro .hero-detail { max-width: 650px; }
.founders { border-top: 1px solid var(--line); padding-block: 56px 80px; }
.founders-heading { max-width: 740px; margin-bottom: 44px; }
.founders-heading .eyebrow { color: var(--muted); margin-bottom: 18px; }
.founders-heading > p:last-child { font-size: 16px; line-height: 1.8; color: var(--muted); margin: 20px 0 0; }
.founder-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; }
.founder { border-top: 2px solid #c7dfef; padding-top: 30px; }
.founder-portrait { display: block; width: 144px; height: 144px; object-fit: cover; border-radius: 50%; margin-bottom: 26px; border: 1px solid var(--line); }
.founder h3 { font-size: 28px; margin: 10px 0 6px; }
.founder > p { font-size: 16px; line-height: 1.8; color: var(--muted); margin: 0 0 18px; }
.founder > .number { font-size: 11px; color: var(--blue); line-height: 1.5; margin: 0; }
.founder > .founder-role { color: var(--navy); margin-bottom: 24px; font-size: 15px; }
.founder > p:last-child { margin-bottom: 0; }


footer { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-block: 26px; color: var(--muted); font-size: 12px; line-height: 1.6; }

@media (max-width: 1000px) {
  .wrap { width: calc(100% - 64px); }
  .hero { gap: 32px; }
  .technology { grid-template-columns: minmax(0, .85fr) minmax(0, 2fr); gap: 36px; }
}
@media (max-width: 850px) {
  .wrap { width: calc(100% - 48px); }
  .brand img { width: 240px; }
  .site-header { gap: 24px; }
  .site-nav { gap: 24px; }
  .hero { grid-template-columns: 1fr; padding-block: 60px; gap: 38px; }
  .hero-copy { max-width: 620px; }
  .hero-copy h1 { max-width: 600px; }
  .hero .intro, .hero-detail { max-width: 560px; }
  .array-figure { width: min(100%, 500px); justify-self: center; }
  .technology { grid-template-columns: 1fr; gap: 32px; padding-block: 44px 56px; }
  .page-intro { padding-block: 60px; }
  .founder-grid { gap: 36px; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { flex-wrap: wrap; padding-block: 24px 12px; gap: 20px; }
  .brand img { width: 240px; max-width: 100%; }
  .site-nav { width: 100%; justify-content: space-between; gap: 16px; }
  h1 { font-size: clamp(36px, 10.5vw, 48px); }
  h2 { font-size: 30px; }
  .hero { padding-block: 46px; gap: 32px; }
  .intro { font-size: 20px; }
  .technology-items { grid-template-columns: 1fr; gap: 28px; }
  .technology-items article { padding-top: 18px; }
  .page-intro { padding-block: 46px; }
  .founders { padding-block: 40px 50px; }
  .founders-heading { margin-bottom: 32px; }
  .founder-grid { grid-template-columns: 1fr; gap: 36px; }
  .founder h3 { font-size: 26px; }
  footer { flex-direction: column; gap: 6px; padding-block: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .site-nav a { transition: none; }
}

/* Technology exploration on Home. */
.beam-section { background: var(--navy); color: #fff; }
.beam-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 72px; align-items: center; padding-block: 72px; }
.beam-copy .eyebrow { color: #83c4ed; }
.beam-copy > p:not(.eyebrow) { color: #b8c7d3; font-size: 16px; line-height: 1.8; margin: 22px 0 0; }
.beam-demo { min-width: 0; margin: 0; }
.beam-demo svg { width: 100%; height: auto; display: block; }
.beam-demo figcaption { border-top: 1px solid #294255; padding-top: 18px; color: #b8c7d3; font-size: 11px; letter-spacing: .5px; }
.approach { padding-block: 76px; }
.approach-heading { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 72px; align-items: start; }
.approach-heading .eyebrow { grid-column: 1 / -1; color: var(--muted); }
.approach-heading > p:last-child { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.8; max-width: 450px; }
.approach-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; padding: 0; margin: 44px 0 0; list-style: none; }
.approach-steps li { border-top: 2px solid #c7dfef; padding-top: 22px; }
.approach-steps p { color: var(--muted); font-size: 16px; line-height: 1.8; margin: 0; }
.team-preview { border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 72px; align-items: center; padding-block: 64px 76px; }
.team-preview .eyebrow { color: var(--muted); }
.team-preview > div > p:not(.eyebrow) { color: var(--muted); font-size: 16px; line-height: 1.8; max-width: 460px; margin: 22px 0; }
.text-link { display: inline-flex; align-items: center; gap: 28px; font-size: 14px; color: var(--blue); padding-block: 8px; border-bottom: 1px solid #c7dfef; }
.text-link:hover { border-bottom-color: var(--blue); }
.team-preview-portraits { display: flex; justify-content: center; gap: 40px; }
.team-preview-portraits figure { margin: 0; text-align: center; }
.team-preview-portraits img { width: 144px; max-width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 50%; border: 1px solid var(--line); }
.team-preview-portraits figcaption { margin-top: 16px; font-size: 15px; line-height: 1.5; }
.team-preview-portraits figcaption span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
@media (max-width: 850px) {
  .beam-layout, .team-preview { gap: 36px; grid-template-columns: 1fr; padding-block: 52px; }
  .beam-demo { width: min(100%, 520px); justify-self: center; }
  .approach { padding-block: 52px; }
  .approach-heading { gap: 22px; grid-template-columns: 1fr; }
  .approach-steps { gap: 24px; }
  .approach-steps h3 { font-size: 20px; }
  .team-preview-portraits { justify-content: flex-start; }
}
@media (max-width: 600px) {
  .beam-layout, .team-preview { padding-block: 42px; }
  .approach { padding-block: 42px; }
  .approach-steps { grid-template-columns: 1fr; gap: 28px; margin-top: 30px; }
  .team-preview-portraits { justify-content: space-between; gap: 20px; }
  .team-preview-portraits figure { min-width: 0; flex: 1; }
  .team-preview-portraits img { width: 124px; }
}

/* Continuous beam sweep; keep the concept still for reduced-motion preferences. */
#steered-beam {
  transform-origin: 250px 270px;
  animation: beam-sweep 7s ease-in-out infinite alternate;
}
@keyframes beam-sweep {
  from { transform: rotate(-35deg); }
  to { transform: rotate(35deg); }
}
@media (prefers-reduced-motion: reduce) {
  #steered-beam { animation: none; transform: rotate(20deg); }
}

/* Supplied concept imagery. */
.technology-image { margin: 0 0 24px; background: var(--surface); border-radius: 8px; overflow: hidden; }
.technology-image img { display: block; width: 100%; height: auto; aspect-ratio: 1.3; object-fit: contain; }
.technology-image figcaption { padding: 10px 14px; font-size: 11px; color: var(--muted); border-top: 1px solid var(--line); }
.about-visuals { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; padding-bottom: 64px; }
.about-visuals figure { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.about-visuals img { width: 100%; height: auto; display: block; }
.about-visuals figcaption { padding: 20px; font-size: 17px; line-height: 1.5; }
.about-visuals figcaption strong { font-weight: 500; }
.about-visuals figcaption span { display: block; color: var(--muted); font-size: 12px; margin-top: 8px; }

/* Contact location, embedded map and team. */
.contact-page-main { padding-block: 64px 80px; }
.contact-page-heading { max-width: 760px; margin-bottom: 44px; }
.contact-page-heading .eyebrow { color: var(--muted); }
.contact-page-heading .intro { max-width: 620px; color: var(--muted); font-size: 19px; }
.location-map { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface); }
.location-card { padding: 36px 30px; }
.location-card .eyebrow { color: var(--muted); margin-bottom: 18px; }
.location-card h2 { font-size: 26px; }
.location-card address { font-style: normal; font-size: 17px; line-height: 1.9; color: var(--muted); margin: 24px 0; }
.location-card address strong { font-weight: 500; color: var(--navy); }
.company-map { width: 100%; height: 430px; border: 0; display: block; background: #e5edf2; }
.contact-bottom { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: center; gap: 56px; padding-top: 48px; }
.contact-enquiries { min-width: 0; }
.contact-enquiries .eyebrow { color: var(--muted); margin-bottom: 16px; }
.contact-enquiries h2 { font-size: 28px; }
.contact-enquiries > p:not(.eyebrow) { color: var(--muted); font-size: 16px; line-height: 1.8; margin: 16px 0 0; max-width: 470px; }
.contact-enquiries p.contact-page-email { color: var(--blue); font-size: clamp(24px, 2.5vw, 32px); letter-spacing: -.025em; margin-top: 18px; overflow-wrap: anywhere; }
.contact-people { display: flex; justify-content: flex-end; gap: 36px; }
.contact-people figure { margin: 0; text-align: center; min-width: 0; }
.contact-people img { display: block; width: 112px; max-width: 100%; height: auto; aspect-ratio: 1; border-radius: 50%; object-fit: cover; margin-inline: auto; }
.contact-people figcaption { font-size: 14px; line-height: 1.6; margin-top: 14px; }
.contact-people figcaption span { display: block; color: var(--muted); font-size: 11px; }
@media (max-width: 850px) {
  .about-visuals { gap: 24px; }
  .about-visuals figure { grid-template-columns: 1fr; }
  .location-map { grid-template-columns: 1fr; }
  .location-card { padding: 30px; }
  .company-map { height: 360px; }
  .contact-bottom { gap: 36px; grid-template-columns: 1fr; }
  .contact-people { justify-content: flex-start; }
}
@media (max-width: 600px) {
  .about-visuals { gap: 16px; padding-bottom: 40px; }
  .about-visuals figcaption { padding: 14px; font-size: 15px; }
  .contact-page-main { padding-block: 42px 52px; }
  .contact-page-heading { margin-bottom: 30px; }
  .contact-page-heading .intro { font-size: 18px; }
  .location-card { padding: 26px 24px; }
  .location-card h2 { font-size: 24px; }
  .company-map { height: 300px; }
  .contact-bottom { padding-top: 36px; }
}