:root {
  --bg: #f4f7f3;
  --ink: #111827;
  --muted: #5f6f82;
  --brand: #b6d600;
  --brand-dark: #718600;
  --navy: #07304b;
  --card: #ffffff;
  --line: rgba(15, 23, 42, 0.12);
  --shadow: 0 24px 70px rgba(13, 32, 51, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  width: 154px;
  height: 48px;
  padding: 8px 14px;
  background: #050505;
  border-radius: 6px;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  color: #28384d;
  font-weight: 700;
}

nav a,
.header-action,
.primary-action,
.secondary-action {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.header-action,
.primary-action {
  padding: 0 18px;
  border-radius: 6px;
  background: var(--brand);
  color: #101800;
  font-weight: 800;
}

.secondary-action {
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  color: #fff;
  font-weight: 800;
}

.hero {
  min-height: calc(100vh - 81px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 36px;
  align-items: center;
  padding: clamp(42px, 7vw, 92px) clamp(20px, 5vw, 72px);
  color: #fff;
  background:
    linear-gradient(115deg, rgba(5, 8, 12, 0.94), rgba(7, 48, 75, 0.88)),
    radial-gradient(circle at 75% 20%, rgba(182, 214, 0, 0.32), transparent 34%),
    linear-gradient(135deg, #0b1520, #07304b);
}

.hero-copy {
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6.2vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  max-width: 720px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  font-size: 1.22rem;
}

.hero p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-panel {
  display: grid;
  gap: 12px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-panel strong {
  margin-bottom: 8px;
  font-size: 1.55rem;
  line-height: 1.15;
}

.hero-panel span {
  padding: 13px 14px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: var(--line);
}

.proof-strip article {
  padding: 28px;
  background: #fff;
}

.proof-strip strong {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 1.3rem;
}

.proof-strip span,
.service-grid p,
.steps p,
.contact-band p,
.contact-card span {
  color: var(--muted);
}

.section,
.solutions,
.contact-band {
  padding: clamp(52px, 8vw, 100px) clamp(20px, 5vw, 72px);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 36px;
  align-items: end;
  margin-bottom: 32px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-grid article,
.steps article,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  box-shadow: 0 10px 32px rgba(13, 32, 51, 0.08);
}

.service-grid article {
  min-height: 210px;
  padding: 26px;
}

.service-grid h3 {
  color: var(--navy);
}

.solutions {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 42px;
  background: #fff;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.steps article {
  padding: 24px;
}

.steps span {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--brand-dark);
  font-weight: 900;
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: 32px;
  align-items: center;
}

.contact-card {
  display: grid;
  gap: 14px;
  padding: 26px;
}

.contact-card a {
  color: var(--navy);
  font-weight: 900;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  background: #050505;
  color: #fff;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    overflow-x: auto;
  }

  .hero,
  .solutions,
  .contact-band {
    grid-template-columns: 1fr;
  }

  .proof-strip,
  .service-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: block;
  }

  h1 {
    font-size: clamp(2.35rem, 13vw, 4.2rem);
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 14px 16px;
  }

  .header-action {
    width: 100%;
  }

  .brand {
    width: 138px;
  }

  .hero,
  .section,
  .solutions,
  .contact-band {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-actions a,
  .primary-action,
  .secondary-action {
    width: 100%;
  }

  footer {
    display: grid;
  }
}