:root {
  --bg: #0f172a;
  --panel: #111827;
  --text: #0f172a;
  --muted: #475569;
  --light: #f8fafc;
  --line: #e2e8f0;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --silver: #cbd5e1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  background: var(--bg);
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
  font-weight: 700;
  font-size: 1.15rem;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.25);
  background: linear-gradient(145deg, #1d4ed8, #334155);
  border-radius: 10px;
  font-weight: 800;
  letter-spacing: -1px;
}

nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

nav a {
  color: #e2e8f0;
  font-weight: 600;
}

.hero {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, .28), transparent 32%),
    linear-gradient(135deg, #0f172a 0%, #111827 70%);
  color: white;
  padding: 86px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 52px;
  align-items: center;
}

.eyebrow {
  color: var(--blue);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .82rem;
  margin: 0 0 12px;
}

.hero .eyebrow {
  color: #93c5fd;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1.05;
  margin: 0 0 22px;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.2;
  margin-top: 0;
}

h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

.hero-text,
.lead {
  font-size: 1.2rem;
  color: #cbd5e1;
  max-width: 720px;
}

.page .lead {
  color: var(--muted);
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.button {
  display: inline-block;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 800;
}

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

.button.primary:hover {
  background: var(--blue-dark);
  text-decoration: none;
}

.button.secondary {
  color: white;
  border: 1px solid rgba(255,255,255,.25);
}

.button.secondary:hover {
  background: rgba(255,255,255,.08);
  text-decoration: none;
}

.hero-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 24px 70px rgba(0,0,0,.2);
}

.hero-card ul,
.highlight ul {
  padding-left: 20px;
}

.section {
  padding: 72px 0;
}

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

.card,
.service-item,
.contact-card,
.highlight {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
  background: white;
  box-shadow: 0 12px 32px rgba(15,23,42,.06);
}

.card p,
.service-item p {
  color: var(--muted);
}

.dark-band {
  background: #f1f5f9;
}

.split {
  display: grid;
  grid-template-columns: .8fr 1fr;
  gap: 44px;
  align-items: center;
}

.page {
  padding: 72px 0;
}

.narrow {
  max-width: 850px;
}

.service-list {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}

.contact-card {
  margin: 32px 0;
}

.small-note {
  color: var(--muted);
  font-size: .95rem;
}

.site-footer {
  background: var(--bg);
  color: #cbd5e1;
  padding: 30px 0;
  margin-top: 40px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.site-footer a {
  color: #e2e8f0;
}

@media (max-width: 800px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .hero-grid,
  .three-col,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 56px 0;
  }

  .section,
  .page {
    padding: 46px 0;
  }
}