:root {
  --ink: #061b2d;
  --muted: #5f7180;
  --line: #dce7ee;
  --paper: #ffffff;
  --wash: #f5f8fa;
  --blue: #252b8e;
  --orange: #e0792e;
  --sky: #54a9d2;
  --teal: #27827e;
  --dark: #071f33;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, #eef4f7 0, #ffffff 12%, #ffffff 88%, #eef4f7 100%);
  font-family: Arial, Helvetica, sans-serif;
}

body::selection {
  color: #fff;
  background: var(--orange);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  padding: 18px 7vw;
  background: rgba(255,255,255,.93);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand img {
  display: block;
  width: 132px;
  height: auto;
}

nav {
  display: flex;
  gap: 26px;
  align-items: center;
}

nav a {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

main {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  padding: 74px 0 120px;
}

.section-shell {
  margin-bottom: 170px;
  padding: 82px 72px;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(440px, 1.14fr);
  gap: 88px;
  align-items: center;
  min-height: 640px;
  padding: 96px 78px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 680px;
  margin-bottom: 26px;
  color: var(--ink);
  font-size: 44px;
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  max-width: 820px;
  margin-bottom: 24px;
  color: var(--ink);
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  color: var(--ink);
  font-size: 22px;
  line-height: 1.2;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.lede {
  max-width: 620px;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-actions a,
.update-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 20px;
  color: #fff;
  background: var(--ink);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .04em;
  text-decoration: none;
  text-transform: uppercase;
}

.hero-actions a + a {
  color: var(--ink);
  background: #fff;
  border: 1px solid #cbd9e1;
}

.hero-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr);
  gap: 82px;
  align-items: center;
}

.comparison-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 34px;
  background: #fbfdfe;
  border: 1px solid var(--line);
}

.compare-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  background: #fff;
}

.compare-image img {
  max-width: 92%;
  max-height: 250px;
  object-fit: contain;
}

.comparison-card span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.comparison-card p {
  margin-bottom: 0;
}

.science-section {
  background:
    radial-gradient(circle at 12% 18%, rgba(84,169,210,.10), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(224,121,46,.08), transparent 24%),
    transparent;
  border-color: transparent;
  box-shadow: none;
}

.science-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 62px;
}

.science-layout article {
  padding: 18px 6px 0;
  background: transparent;
  border: 0;
}

.science-layout span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}

.science-layout p {
  margin-bottom: 0;
  font-size: 16px;
}

.answer-section {
  padding-top: 96px;
  padding-bottom: 96px;
}

.answer-grid {
  display: grid;
  grid-template-columns: minmax(320px, .72fr) minmax(0, 1.28fr);
  gap: 74px;
  align-items: center;
}

.yes-card {
  padding: 34px;
  background: linear-gradient(120deg, #f7fbfd, #fff7ef);
  border: 1px solid var(--line);
}

.yes-card img {
  display: block;
  width: 100%;
  height: auto;
}

.section-title {
  margin-bottom: 64px;
}

.section-title.narrow {
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.gates-section {
  background:
    radial-gradient(circle at 12% 16%, rgba(84,169,210,.10), transparent 26%),
    #fff;
}

.gates-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}

.gates-grid article,
.asset-grid article {
  position: relative;
  padding: 30px 26px;
  background: #f8fbfc;
  border: 1px solid var(--line);
}

.gates-grid article {
  min-height: 315px;
  padding-top: 92px;
  overflow: hidden;
}

.gates-grid article img {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 62px;
  height: 62px;
  object-fit: contain;
  opacity: .92;
}

.gates-grid article:nth-child(4) img {
  top: 10px;
  right: 10px;
  width: 76px;
  height: 88px;
}

.gates-grid article:nth-child(5) img {
  width: 78px;
  height: 72px;
}

.gates-grid span,
.deliverable-grid span {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}

.gates-grid p,
.asset-grid p,
.deliverable-grid p,
.execution-grid p {
  margin-bottom: 0;
  font-size: 15px;
}

.dark-section {
  position: relative;
  color: #fff;
  background:
    radial-gradient(circle at 85% 12%, rgba(84,169,210,.14), transparent 28%),
    var(--dark);
  border-color: rgba(255,255,255,.16);
}

.deliverables-logo {
  position: absolute;
  top: 48px;
  right: 54px;
  width: 150px;
  height: auto;
  opacity: .95;
}

.dark-section h2,
.dark-section h3 {
  color: #fff;
}

.dark-section p {
  color: rgba(255,255,255,.78);
}

.deliverable-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.deliverable-grid article {
  padding: 34px 30px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
}

.asset-section {
  overflow: hidden;
}

.process-roadmap {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr));
  gap: 14px;
  margin: 72px 0 58px;
  padding: 34px;
  background:
    linear-gradient(90deg, transparent 0 7%, rgba(84,169,210,.22) 7% 93%, transparent 93%),
    #fff;
  border: 1px solid var(--line);
}

.process-roadmap div {
  position: relative;
  min-height: 166px;
  padding: 22px 18px;
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line);
  box-shadow: 0 18px 34px rgba(9,31,48,.08);
}

.process-roadmap div::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -18px;
  width: 22px;
  height: 4px;
  background: var(--orange);
  transform: translateY(-50%);
}

.process-roadmap div:last-child::after {
  display: none;
}

.process-roadmap span {
  display: block;
  margin-bottom: 18px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}

.process-roadmap strong {
  display: block;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.08;
}

.process-roadmap small {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.capabilities-section {
  background:
    radial-gradient(circle at 9% 12%, rgba(84,169,210,.16), transparent 28%),
    #fff;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 42px;
}

.capabilities-grid article {
  padding: 30px 28px;
  background: #f8fbfd;
  border-top: 4px solid var(--orange);
}

.capabilities-grid span {
  display: block;
  margin-bottom: 18px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}

.capabilities-grid h3 {
  margin: 0 0 14px;
  font-size: 23px;
}

.capabilities-grid p {
  margin: 0;
  font-size: 15px;
}

.sample-cover-section {
  display: grid;
  grid-template-columns: minmax(300px, .64fr) minmax(0, 1.36fr);
  gap: 54px;
  align-items: start;
  margin: 40px 0 74px;
}

.sample-cover-copy {
  padding-top: 12px;
}

.sample-cover-copy h3 {
  font-size: 30px;
  line-height: 1.12;
}

.sample-cover-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.sample-cover-grid figure {
  margin: 0;
}

.sample-cover-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  border: 1px solid var(--line);
  box-shadow: 0 18px 42px rgba(6,27,45,.10);
}

.sample-cover-grid figcaption {
  margin-top: 12px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.execution-section {
  background:
    linear-gradient(120deg, #fff 0%, #fff 58%, #f5fbfd 100%);
}

.execution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.execution-grid article {
  min-height: 170px;
  padding: 30px;
  color: #fff;
  background: var(--ink);
}

.execution-grid h3 {
  color: #fff;
}

.execution-grid p {
  color: rgba(255,255,255,.82);
}

.ai-section {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, .75fr);
  gap: 80px;
  align-items: center;
  background:
    radial-gradient(circle at 82% 22%, rgba(224,121,46,.08), transparent 26%),
    #fff;
}

.ai-panel {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 30px;
  align-items: center;
  padding: 34px;
  background: #f8fbfc;
  border: 1px solid var(--line);
}

.ai-panel img {
  width: 110px;
  height: 110px;
  object-fit: contain;
}

.closing-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  gap: 80px;
  margin-bottom: 0;
  color: #fff;
  background: var(--dark);
  border-color: rgba(255,255,255,.12);
}

.closing-section h2,
.closing-section h3 {
  color: #fff;
}

.closing-section p {
  color: rgba(255,255,255,.78);
}

.closing-card {
  padding: 34px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
}

.closing-logo {
  position: absolute;
  right: 72px;
  bottom: 34px;
  width: 150px;
  height: auto;
  opacity: .9;
}

.signature {
  position: absolute;
  left: 72px;
  bottom: 34px;
  width: 150px;
  height: auto;
  opacity: .86;
}

@media (max-width: 1020px) {
  .topbar {
    position: static;
    align-items: flex-start;
    gap: 18px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero,
  .split-section,
  .answer-grid,
  .ai-section,
  .closing-section {
    grid-template-columns: 1fr;
  }

  .gates-grid,
  .science-layout,
  .deliverable-grid,
  .asset-grid,
  .capabilities-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-roadmap {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sample-cover-section {
    grid-template-columns: 1fr;
  }

  .sample-cover-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 700px) {
  main {
    width: min(100% - 28px, 1280px);
    padding-top: 28px;
  }

  .section-shell {
    margin-bottom: 90px;
    padding: 42px 24px;
  }

  .hero {
    min-height: 0;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 30px;
  }

  .gates-grid,
  .science-layout,
  .deliverable-grid,
  .asset-grid,
  .execution-grid,
  .capabilities-grid,
  .process-roadmap {
    grid-template-columns: 1fr;
  }

  .process-roadmap {
    padding: 22px;
  }

  .process-roadmap div::after {
    top: auto;
    right: auto;
    left: 32px;
    bottom: -17px;
    width: 4px;
    height: 22px;
  }

  .deliverables-logo {
    position: static;
    width: 124px;
    margin-bottom: 34px;
  }

  .sample-cover-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    padding: 18px 24px;
  }

  nav {
    justify-content: flex-start;
  }

  .signature {
    position: static;
    margin-top: 34px;
  }

  .closing-logo {
    position: static;
    width: 132px;
    margin-top: 28px;
  }
}