:root {
  --color-blue-950: #07111f;
  --color-blue-900: #0a1b33;
  --color-blue-800: #102a4c;
  --color-blue-600: #1d5f9f;
  --color-blue-400: #4aa3ff;
  --color-black: #030508;
  --color-white: #ffffff;
  --color-gray-100: #edf3f8;
  --color-gray-300: #b9c5d2;
  --color-gray-500: #718093;
  --color-accent: #f2b84b;

  --font-heading: Arial, Helvetica, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;

  --font-size-xs: 0.78rem;
  --font-size-sm: 0.9rem;
  --font-size-base: 1rem;
  --font-size-md: 1.13rem;
  --font-size-lg: 1.45rem;
  --font-size-xl: 2rem;
  --font-size-2xl: 3rem;
  --font-size-3xl: 4.5rem;

  --space-page: clamp(1rem, 4vw, 4rem);
  --radius-sm: 8px;
  --radius-md: 14px;
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-gray-100);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  background:
    radial-gradient(circle at 80% 10%, rgba(74, 163, 255, 0.16), transparent 28rem),
    linear-gradient(135deg, var(--color-black), var(--color-blue-950) 42%, var(--color-blue-900));
}

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

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

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

h1,
h2,
h3 {
  color: var(--color-white);
  font-family: var(--font-heading);
  line-height: 1.05;
}

h1 {
  max-width: 12ch;
  font-size: clamp(var(--font-size-2xl), 8vw, var(--font-size-3xl));
}

h2 {
  font-size: clamp(var(--font-size-xl), 4vw, 3.25rem);
}

h3 {
  font-size: var(--font-size-lg);
}

p {
  color: var(--color-gray-300);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem var(--space-page);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(3, 5, 8, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  display: grid;
  width: 3.1rem;
  height: 3.1rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 800;
  background: linear-gradient(145deg, var(--color-blue-800), var(--color-black));
}

.brand-text {
  display: grid;
  gap: 0.1rem;
  font-size: var(--font-size-sm);
}

.brand-text strong {
  color: var(--color-white);
}

.brand-text span {
  color: var(--color-gray-300);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2.5vw, 2rem);
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover {
  color: var(--color-white);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.75fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  min-height: calc(100vh - 5.1rem);
  padding: clamp(4rem, 8vw, 7rem) var(--space-page);
}

.hero-content {
  display: grid;
  gap: 1.5rem;
}

.hero-copy {
  max-width: 42rem;
  color: var(--color-gray-100);
  font-size: clamp(var(--font-size-md), 2vw, 1.35rem);
}

.eyebrow {
  color: var(--color-accent);
  font-size: var(--font-size-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 800;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

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

.button-primary {
  color: var(--color-black);
  background: var(--color-white);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
}

.hero-panel {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03)),
    var(--color-blue-950);
  box-shadow: var(--shadow-soft);
}

.spec-grid,
.card-grid,
.process-steps {
  display: grid;
  gap: 1rem;
}

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

.spec-card,
.service-card,
.process-steps article {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.055);
}

.spec-card {
  display: grid;
  gap: 0.55rem;
  min-height: 9.4rem;
  padding: 1rem;
}

.spec-card.featured {
  min-height: 13rem;
  align-content: end;
  background:
    linear-gradient(180deg, rgba(74, 163, 255, 0.12), rgba(3, 5, 8, 0.72)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 2.4rem);
}

.spec-card span,
.card-number {
  color: var(--color-blue-400);
  font-size: var(--font-size-xs);
  font-weight: 800;
  text-transform: uppercase;
}

.spec-card strong {
  color: var(--color-white);
  font-size: var(--font-size-md);
  line-height: 1.25;
}

.section,
.process-band,
.cta {
  padding: clamp(4rem, 7vw, 7rem) var(--space-page);
}

.intro,
.about-section,
.split-section,
.cta {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(18rem, 0.7fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.intro {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
}

.stats-section {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-top: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}

.stat {
  display: grid;
  gap: 0.7rem;
  min-height: 11rem;
  align-content: center;
  padding: 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(145deg, rgba(74, 163, 255, 0.1), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.04);
}

.stat strong {
  color: var(--color-white);
  font-size: clamp(var(--font-size-xl), 5vw, 3.75rem);
  line-height: 0.95;
}

.stat span {
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
  font-weight: 800;
}

.about-section {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.about-copy {
  display: grid;
  gap: 1rem;
}

.intro h2,
.about-section h2,
.section-heading h2,
.split-section h2,
.cta h2 {
  margin-top: 0.8rem;
}

.section-heading {
  display: grid;
  gap: 0.7rem;
  max-width: 48rem;
  margin-bottom: 2rem;
}

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

.service-card {
  display: grid;
  gap: 1rem;
  min-height: 15rem;
  padding: 1.35rem;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(74, 163, 255, 0.45);
  background: rgba(255, 255, 255, 0.085);
}

.process-band {
  background:
    linear-gradient(135deg, rgba(29, 95, 159, 0.2), rgba(3, 5, 8, 0.86)),
    var(--color-black);
}

.process-steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-steps article {
  display: grid;
  gap: 0.8rem;
  min-height: 14rem;
  padding: 1.25rem;
}

.process-steps span {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border-radius: 50%;
  color: var(--color-black);
  font-weight: 900;
  background: var(--color-accent);
}

.split-section {
  align-items: center;
}

.split-section p {
  margin-top: 1.1rem;
}

.industry-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.industry-list li {
  min-height: 4rem;
  padding: 1rem;
  border-left: 3px solid var(--color-blue-400);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-weight: 800;
  background: rgba(255, 255, 255, 0.06);
}

.cta {
  align-items: center;
  margin: 0 var(--space-page) clamp(2rem, 4vw, 4rem);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(74, 163, 255, 0.18), rgba(255, 255, 255, 0.05)),
    var(--color-blue-900);
}

.cta p {
  margin-top: 1rem;
}

.cta .button {
  justify-self: end;
  min-width: 11rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem var(--space-page);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
}

.site-footer a {
  color: var(--color-white);
  font-weight: 800;
}

@media (max-width: 920px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .hero,
  .intro,
  .about-section,
  .split-section,
  .cta {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .card-grid,
  .process-steps,
  .stats-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta .button {
    justify-self: start;
  }
}

@media (max-width: 620px) {
  .brand-text {
    display: none;
  }

  .site-header {
    position: static;
  }

  .site-nav {
    gap: 0.75rem;
    font-size: var(--font-size-xs);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .spec-grid,
  .card-grid,
  .stats-section,
  .process-steps,
  .industry-list {
    grid-template-columns: 1fr;
  }

  .spec-card,
  .service-card,
  .process-steps article {
    min-height: auto;
  }

  .cta {
    margin-right: 1rem;
    margin-left: 1rem;
  }
}