:root {
  color-scheme: light;
  --ink: #071843;
  --muted: #51607d;
  --line: #dfe7f5;
  --soft: #f6f9ff;
  --panel: #ffffff;
  --blue: #0759ff;
  --blue-dark: #00308f;
  --cyan: #10b7ff;
  --green: #10a76b;
  --violet: #7658ff;
  --shadow: 0 18px 48px rgba(20, 55, 110, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: #ffffff;
  color: var(--ink);
}

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

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 0 clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
}

.brand-mark {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid #d9e4f7;
  background: #ffffff;
}

.brand-mark img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.2;
}

.brand strong {
  font-size: 19px;
  font-weight: 900;
}

.brand small {
  color: var(--muted);
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 42px);
  font-size: 13px;
  font-weight: 800;
}

.main-nav a {
  position: relative;
  padding: 25px 0;
}

.main-nav a.active,
.main-nav a:hover {
  color: var(--blue);
}

.main-nav a.active::after {
  position: absolute;
  left: 50%;
  bottom: 17px;
  width: 18px;
  height: 3px;
  border-radius: 99px;
  background: var(--blue);
  content: "";
  transform: translateX(-50%);
}

main {
  overflow: hidden;
}

.hero {
  min-height: 455px;
  display: grid;
  grid-template-columns: minmax(460px, 0.96fr) minmax(420px, 1.04fr);
  align-items: center;
  gap: 18px;
  padding: 48px clamp(20px, 5vw, 56px) 68px;
  background:
    radial-gradient(circle at 65% 15%, rgba(53, 157, 255, 0.16), transparent 28%),
    linear-gradient(90deg, #ffffff 0%, #f8fbff 42%, #eaf5ff 100%);
}

.hero-copy {
  max-width: 540px;
}

.eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 590px;
  font-size: clamp(38px, 4.3vw, 54px);
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.13;
  letter-spacing: 0;
}

h3 {
  font-size: 18px;
  line-height: 1.2;
}

p {
  color: var(--muted);
  line-height: 1.6;
}

.hero-copy p {
  max-width: 520px;
  margin-top: 20px;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid #b9ccf2;
  border-radius: 9px;
  color: var(--blue);
  background: #ffffff;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 8px 20px rgba(7, 89, 255, 0.06);
}

.button::after {
  content: "\2192";
  font-weight: 900;
}

.button.primary {
  min-width: 178px;
  border-color: var(--blue);
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 14px 30px rgba(7, 89, 255, 0.26);
}

.button.ghost {
  min-width: 208px;
}

.button.subtle {
  min-height: 38px;
  padding: 0 18px;
}

.hero-visual {
  justify-self: stretch;
  align-self: stretch;
  min-height: 360px;
  display: flex;
  justify-content: flex-end;
}

.hero-visual img {
  width: min(100%, 690px);
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  object-position: center;
  border-radius: 0 0 0 28px;
  filter: saturate(1.08);
}

.lab-strip {
  width: min(100% - 40px, 1120px);
  display: grid;
  grid-template-columns: 132px minmax(220px, 0.95fr) minmax(420px, 1.55fr);
  gap: 28px;
  align-items: center;
  margin: -52px auto 0;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.lab-logo {
  height: 96px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: #f7fbff;
}

.lab-logo img {
  width: 82px;
  height: 82px;
  object-fit: contain;
}

.lab-copy {
  display: grid;
  gap: 5px;
  padding-right: 24px;
  border-right: 1px solid var(--line);
}

.lab-copy strong {
  color: var(--blue);
  font-size: 20px;
}

.lab-copy span {
  font-size: 19px;
}

.lab-copy small {
  color: var(--muted);
  font-size: 14px;
}

.lab-copy b {
  color: var(--blue);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.value-grid article {
  min-height: 64px;
  display: flex;
  align-items: center;
  border-left: 3px solid #cfe0ff;
  padding-left: 14px;
}

.people-row i {
  display: grid;
  place-items: center;
  border-radius: 999px;
  font-style: normal;
  font-weight: 950;
}

.value-grid strong {
  font-size: 13px;
  line-height: 1.25;
}

.featured,
.demo-section {
  width: min(100% - 40px, 1120px);
  display: grid;
  grid-template-columns: minmax(260px, 0.52fr) minmax(0, 1fr);
  gap: 42px;
  align-items: center;
  margin: 54px auto;
}

.section-copy p,
.demo-copy p {
  margin-top: 18px;
}

.section-copy .button {
  margin-top: 24px;
}

.feature-card,
.demo-panel,
.research-card,
.people-row article {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 14px 38px rgba(24, 56, 112, 0.08);
}

.feature-card {
  padding: 20px;
}

.feature-card img {
  display: block;
  width: 100%;
  border-radius: 10px;
}

.research-section,
.people-section {
  padding: 28px clamp(20px, 5vw, 56px);
  border-top: 1px solid #edf2fb;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.section-head {
  width: min(100%, 1120px);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto 20px;
}

.section-head h2 {
  max-width: 560px;
}

.section-head.compact {
  align-items: center;
}

.section-head.compact p {
  max-width: 520px;
  font-size: 14px;
}

.research-grid {
  width: min(100%, 1120px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin: 0 auto;
}

.research-card {
  min-height: 342px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
}

.research-card.highlight {
  border-color: #c9befd;
}

.research-card:hover {
  border-color: #b8ccf4;
  transform: translateY(-2px);
}

.research-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  object-fit: cover;
  background: #edf3ff;
}

.research-card p {
  font-size: 14px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.tags span {
  padding: 6px 10px;
  border-radius: 7px;
  color: var(--blue);
  background: #edf3ff;
  font-size: 12px;
  font-weight: 800;
}

.research-card a,
.card-link {
  color: var(--blue);
  font-size: 13px;
  font-weight: 950;
}

.demo-section {
  align-items: stretch;
}

.demo-copy {
  padding-top: 4px;
}

.demo-copy ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
  list-style: none;
}

.demo-copy li::before {
  margin-right: 8px;
  color: var(--blue);
  content: "✓";
}

.demo-panel {
  display: block;
  padding: 16px;
}

.demo-visual-link {
  display: block;
  overflow: hidden;
  border-radius: 12px;
  background: #f8fbff;
}

.demo-visual-link img {
  display: block;
  width: 100%;
  aspect-ratio: 1200 / 525;
  border-radius: 12px;
  object-fit: cover;
  object-position: center;
  transition: transform 180ms ease, filter 180ms ease;
}

.demo-visual-link:hover img {
  filter: saturate(1.06) contrast(1.02);
  transform: scale(1.012);
}

.people-row {
  width: min(100%, 1120px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin: 0 auto;
}

.people-row article {
  position: relative;
  min-height: 292px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  overflow: hidden;
  padding: 26px 28px;
  border-radius: 16px;
  box-shadow: 0 18px 44px rgba(22, 57, 115, 0.1);
}

.people-row i {
  width: 70px;
  height: 70px;
  border: 8px solid #e9f1ff;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.7), 0 8px 20px rgba(23, 59, 115, 0.18);
  color: #ffffff;
  background: radial-gradient(circle at 35% 20%, #2a65c9, #10285f);
  font-size: 20px;
}

.people-row strong {
  min-height: 64px;
  max-width: 230px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.18;
}

.people-row em {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid #bad4ff;
  border-radius: 999px;
  padding: 0 13px;
  color: var(--blue);
  background: #eaf3ff;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.people-row span {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  border: 1px solid #dbe7f7;
  border-radius: 999px;
  padding: 0 12px;
  color: #334467;
  background: #f7faff;
  font-size: 13px;
  font-weight: 760;
  line-height: 1.2;
}

.people-row strong::after {
  display: block;
  width: 30px;
  height: 3px;
  margin-top: 14px;
  border-radius: 99px;
  background: var(--blue);
  content: "";
}

.people-row article.teal i {
  background: radial-gradient(circle at 35% 20%, #0f8190, #0b365d);
}

.people-row article.teal em {
  border-color: #bde9e3;
  color: #008b7e;
  background: #e7fbf8;
}

.people-row article.teal span {
  border-color: #c9ece7;
  color: #0b6e67;
  background: #f0fbf9;
}

.people-row article.teal strong::after {
  background: #00a99d;
}

.people-row article.blue i {
  background: radial-gradient(circle at 35% 20%, #2c73d7, #102b69);
}

.people-row article.violet i {
  background: radial-gradient(circle at 35% 20%, #6a54d8, #26206d);
}

.people-row article.violet em {
  border-color: #d4c9ff;
  color: #5b35c9;
  background: #f0ecff;
}

.people-row article.violet span {
  border-color: #ddd5ff;
  color: #4e36a7;
  background: #f7f4ff;
}

.people-row article.violet strong::after {
  background: #6a42ff;
}

.site-footer {
  display: block;
  margin-top: 0;
  color: #ffffff;
  background:
    radial-gradient(circle at 82% 22%, rgba(24, 121, 255, 0.22), transparent 34%),
    linear-gradient(135deg, #00306f, #061a45 58%, #01112e);
}

.footer-main {
  min-height: 250px;
  display: grid;
  grid-template-columns: 1.25fr 1fr 0.85fr;
  gap: 44px;
  align-items: center;
  padding: 42px clamp(24px, 6vw, 88px);
}

.footer-brand,
.footer-mission,
.footer-credit {
  min-height: 152px;
  display: flex;
  align-items: center;
}

.footer-brand {
  gap: 26px;
}

.footer-brand img {
  width: 104px;
  height: 104px;
  object-fit: contain;
}

.footer-brand strong,
.footer-brand span,
.footer-credit span,
.footer-credit strong,
.footer-credit em {
  display: block;
}

.footer-brand strong {
  margin-bottom: 14px;
  font-size: 20px;
}

.footer-brand span,
.footer-mission p,
.site-footer small {
  color: rgba(255, 255, 255, 0.78);
}

.footer-brand span {
  font-size: 18px;
  line-height: 1.35;
}

.footer-mission {
  position: relative;
  align-items: center;
  justify-content: center;
  padding: 0 42px;
  border-left: 1px solid rgba(111, 178, 255, 0.32);
  border-right: 1px solid rgba(111, 178, 255, 0.32);
}

.footer-mission p {
  max-width: 360px;
  font-size: 17px;
  line-height: 1.5;
}

.footer-credit {
  justify-content: center;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding-left: 28px;
}

.footer-credit span {
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
}

.footer-credit strong {
  font-size: 28px;
}

.footer-credit em {
  color: #ff5d80;
  font-size: 23px;
  font-style: italic;
}

.site-footer small {
  min-height: 58px;
  display: grid;
  place-items: center;
  border-top: 1px solid rgba(111, 178, 255, 0.22);
  font-size: 15px;
}

@media (max-width: 980px) {
  .site-header {
    height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding-block: 14px;
  }

  .main-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .featured,
  .demo-section,
  .lab-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-visual {
    min-height: 280px;
  }

  .hero-visual img {
    min-height: 280px;
    border-radius: 18px;
  }

  .lab-strip {
    margin-top: -26px;
  }

  .lab-copy {
    border-right: 0;
    padding-right: 0;
  }

  .value-grid,
  .research-grid,
  .people-row,
  .site-footer,
  .demo-panel {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-brand,
  .footer-mission,
  .footer-credit {
    min-height: auto;
  }

  .footer-mission {
    padding: 26px 0;
    border-left: 0;
    border-right: 0;
    border-top: 1px solid rgba(111, 178, 255, 0.32);
    border-bottom: 1px solid rgba(111, 178, 255, 0.32);
  }

  .footer-credit {
    padding-left: 0;
  }

  .people-row {
    gap: 12px;
  }

  .people-row article,
  .people-row article:first-child,
  .people-row article:last-child {
    border-radius: 14px;
  }

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

  .site-footer small {
    justify-self: start;
  }
}

@media (max-width: 620px) {
  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 16px;
  }

  h1 {
    font-size: 40px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}