:root {
  --ink: #082041;
  --muted: #5d6a7d;
  --line: rgba(8, 32, 65, 0.12);
  --panel: rgba(255, 255, 255, 0.92);
  --blue: #1769ff;
  --green: #25a542;
  --orange: #ff8a16;
  --shadow: 0 24px 70px rgba(8, 32, 65, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f6f9fb;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 10px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 850;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(8, 32, 65, 0.16);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(8, 32, 65, 0.78);
  font-size: 14px;
  font-weight: 750;
}

.nav-links a {
  text-decoration: none;
}

.nav-cta {
  min-height: 38px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: end;
  overflow: hidden;
  padding: 120px clamp(18px, 6vw, 84px) 72px;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 18, 36, 0.88), rgba(5, 18, 36, 0.52) 44%, rgba(5, 18, 36, 0.12));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #8ff0a2;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(42px, 7vw, 88px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: 13px 22px;
  font-size: 15px;
  font-weight: 850;
  text-decoration: none;
}

.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #fff;
  box-shadow: 0 18px 34px rgba(23, 105, 255, 0.32);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-strip article {
  background: #fff;
  padding: 22px clamp(16px, 3vw, 34px);
}

.proof-strip strong,
.proof-strip span {
  display: block;
}

.proof-strip strong {
  margin-bottom: 6px;
  font-size: 18px;
}

.proof-strip span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: clamp(72px, 8vw, 118px) clamp(18px, 5vw, 76px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.band-copy p,
.cta-section p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
}

.feature-card {
  display: grid;
  gap: 18px;
  align-content: start;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(8, 32, 65, 0.08);
}

.feature-card.large {
  grid-row: span 2;
}

.feature-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.feature-card.large img {
  aspect-ratio: 16 / 11;
}

.feature-card div {
  padding: 0 24px 24px;
}

.feature-card h3,
.usecase-list h3,
.step-grid h3 {
  margin-bottom: 8px;
  font-size: 22px;
  line-height: 1.2;
}

.feature-card p,
.usecase-list p,
.step-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.image-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 5vw, 54px);
  align-items: start;
  background: #fff;
}

.band-copy {
  position: sticky;
  top: 96px;
}

.usecase-list {
  display: grid;
  gap: 18px;
}

.usecase-list article {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 22px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfd;
}

.usecase-list img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 7px;
  object-fit: cover;
  box-shadow: 0 12px 30px rgba(8, 32, 65, 0.14);
}

.steps {
  background: linear-gradient(180deg, #f6f9fb, #eef6f2);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step-grid article {
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(8, 32, 65, 0.07);
}

.step-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}

.cta-section {
  padding: clamp(72px, 9vw, 128px) clamp(18px, 5vw, 76px);
  background: #071c39;
  color: #fff;
  text-align: center;
}

.cta-section h2,
.cta-section p {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .hero-actions {
  justify-content: center;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 76px);
  background: #fff;
  color: var(--muted);
  font-size: 14px;
}

.site-footer nav {
  display: flex;
  gap: 16px;
}

.site-footer a {
  text-decoration: none;
}

@media (max-width: 900px) {
  .site-header {
    min-height: 60px;
  }

  .nav-links {
    gap: 12px;
    font-size: 13px;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero {
    min-height: 86vh;
    padding-top: 98px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(5, 18, 36, 0.24), rgba(5, 18, 36, 0.9));
  }

  .proof-strip,
  .feature-grid,
  .image-band,
  .step-grid {
    grid-template-columns: 1fr;
  }

  .band-copy {
    position: static;
  }

  .usecase-list article {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .brand span {
    font-size: 18px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .nav-cta {
    min-height: 34px;
    padding: 8px 12px;
  }

  .hero {
    padding-bottom: 44px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }

  .proof-strip article,
  .section,
  .cta-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .feature-card div {
    padding: 0 18px 20px;
  }

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