:root {
  color-scheme: dark;
  --navy-950: #020716;
  --navy-900: #02091a;
  --navy-850: #050d20;
  --navy-800: #071b43;
  --line: rgba(255, 255, 255, 0.1);
  --text-soft: #b8c5df;
  --text-muted: #8f9fbd;
  --blue: #405dff;
  --cyan: #36dcff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--navy-900);
  color: white;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

img {
  display: block;
  max-width: 100%;
}

.hero {
  min-height: 94vh;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 20px clamp(20px, 4vw, 48px) 64px;
}

.hero-bg,
.grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg {
  background:
    radial-gradient(circle at 50% 30%, rgba(45, 97, 255, 0.28), transparent 34%),
    radial-gradient(circle at 16% 78%, rgba(0, 214, 255, 0.12), transparent 30%),
    linear-gradient(180deg, #031634 0%, #02091a 62%, #020716 100%);
}

.grid-overlay {
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
}

.nav,
.hero-inner,
.section,
.cta > div,
footer {
  position: relative;
  z-index: 1;
  width: min(100%, 1280px);
  margin: 0 auto;
}

.nav {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  height: 32px;
  width: 160px;
  max-width: none;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 32px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  font-weight: 600;
}

.nav-links a:hover {
  color: white;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
}

.nav-cta {
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.hero-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 36px 0 0;
}

.hero-logo {
  display: none;
  width: min(86vw, 760px);
  filter: drop-shadow(0 22px 60px rgba(42, 90, 255, 0.48));
  margin-bottom: 36px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  max-width: min(100%, 720px);
  margin: 0;
  padding: 10px 18px;
  border: 1px solid rgba(87, 115, 255, 0.35);
  border-radius: 999px;
  background: rgba(7, 27, 67, 0.78);
  color: #b6c6ff;
  box-shadow: 0 0 36px rgba(67, 91, 255, 0.22);
  font-size: 13px;
  font-weight: 700;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(40, 228, 255, 0.9);
}

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

h1 {
  max-width: 980px;
  margin: 32px 0 0;
  font-size: clamp(46px, 8vw, 82px);
  line-height: 1.02;
  letter-spacing: 0;
}

h1 strong {
  display: block;
  font-weight: 800;
  background: linear-gradient(90deg, white, #7c8cff 48%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--text-soft);
  font-size: clamp(17px, 2vw, 19px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 40px;
}

.button {
  padding: 12px 26px;
  transition: 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: white;
  color: #06122a;
  box-shadow: 0 18px 45px rgba(255, 255, 255, 0.18);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
}

.metrics {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 64px;
}

.metrics div,
.cards article {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.metrics div {
  padding: 22px;
  text-align: left;
}

.metrics strong {
  display: block;
  font-size: 32px;
}

.metrics span {
  display: block;
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 14px;
}

.section {
  padding: 96px clamp(20px, 4vw, 48px);
}

.section.dark {
  width: 100%;
  max-width: none;
  border-top: 1px solid var(--line);
  background: var(--navy-850);
}

.section.dark > * {
  width: min(100%, 1280px);
  margin-left: auto;
  margin-right: auto;
}

.section.light {
  width: 100%;
  max-width: none;
  background: #eaf0ff;
  color: #07142f;
}

.section-head {
  max-width: 760px;
}

.section-head p,
.section-label {
  color: #6f83ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.section-head h2,
.split h2,
.cta h2 {
  margin: 16px 0 0;
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-head span,
.section-head > span,
.split p,
.cta p {
  display: block;
  margin-top: 20px;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.8;
}

.cards {
  display: grid;
  gap: 16px;
  margin-top: 48px;
}

.cards.three {
  grid-template-columns: repeat(3, 1fr);
}

.cards article {
  position: relative;
  padding: 28px;
}

.cards article:hover {
  border-color: rgba(95, 114, 255, 0.55);
  background: rgba(10, 27, 58, 0.92);
}

.icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: #16295c;
  color: #8da0ff;
  font-size: 24px;
  font-weight: 800;
  box-shadow: 0 0 28px rgba(83, 105, 255, 0.22);
}

.cards small {
  position: absolute;
  top: 30px;
  right: 28px;
  color: rgba(255, 255, 255, 0.28);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.cards h3 {
  margin: 28px 0 0;
  font-size: 24px;
  line-height: 1.18;
}

.cards p {
  margin: 14px 0 0;
  color: #aebad0;
  font-size: 15px;
  line-height: 1.75;
}

.cards em {
  display: inline-flex;
  border: 1px solid rgba(84, 222, 255, 0.25);
  border-radius: 999px;
  padding: 7px 12px;
  background: #0b2842;
  color: #69e4ff;
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.split {
  width: min(100%, 1280px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.split p {
  color: #53617a;
}

.signal-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(7, 20, 47, 0.1);
  background: white;
  box-shadow: 0 24px 70px rgba(36, 54, 107, 0.18);
}

.signal-panel div {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 6px 18px;
  align-items: start;
  padding: 24px;
  border-bottom: 1px solid rgba(7, 20, 47, 0.08);
  background: linear-gradient(180deg, #ffffff, #f7f9ff);
}

.signal-panel div:last-child {
  border-bottom: 0;
}

.signal-panel span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #405dff;
  color: white;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.signal-panel strong {
  color: #07142f;
  font-size: 20px;
}

.signal-panel p {
  margin: 0;
  color: #53617a;
  font-size: 15px;
  line-height: 1.65;
}

.cta {
  position: relative;
  overflow: hidden;
  padding: 84px clamp(20px, 4vw, 48px);
  background:
    radial-gradient(circle at 50% 0%, rgba(92, 113, 255, 0.42), transparent 36%),
    linear-gradient(135deg, rgba(54, 220, 255, 0.14), rgba(255, 255, 255, 0) 40%),
    var(--navy-800);
  text-align: center;
}

.cta > div {
  max-width: 880px;
}

.cta p {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.cta .button {
  margin-top: 32px;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(20px, 4vw, 48px);
  border-top: 1px solid var(--line);
  background: var(--navy-950);
  color: #8594b2;
  font-size: 14px;
}

footer img {
  height: 28px;
  width: auto;
}

footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

footer a {
  color: #c5d2ef;
  font-weight: 700;
}

footer a:hover {
  color: white;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-logo {
    margin-top: 0;
  }

  .eyebrow {
    border-radius: 28px;
    line-height: 1.45;
  }

  .hero-actions,
  .metrics,
  .cards.three,
  .split,
  .signal-panel,
  footer {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .metrics div {
    text-align: center;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
  }
}