:root {
  --navy: #0B3D91;
  --slate: #4B5563;
  --dark: #111827;
  --light: #F3F4F6;
  --white: #FFFFFF;
  --border: #E5E7EB;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  letter-spacing: .04em;
}

.brand-mark {
  color: var(--navy);
  font-size: 28px;
  line-height: 1;
}

.brand strong {
  display: block;
  font-size: 18px;
  line-height: 1.05;
}

.brand small {
  display: block;
  color: var(--slate);
  font-size: 10px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
}

.nav-links a {
  text-decoration: none;
  color: var(--slate);
}

.nav-links a:hover { color: var(--navy); }

.nav-button {
  border: 1px solid var(--navy);
  color: var(--navy) !important;
  padding: 10px 16px;
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 28px;
}

.hero {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 88px 0;
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

h1, h2, h3 { line-height: 1.08; margin: 0; }

h1 {
  font-size: clamp(44px, 7vw, 76px);
  letter-spacing: -.055em;
}

h2 {
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -.04em;
}

h3 { font-size: 20px; }

.hero-text {
  color: var(--slate);
  font-size: 20px;
  max-width: 680px;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.primary, form button {
  background: var(--navy);
  color: var(--white);
}

.secondary {
  border-color: var(--border);
  color: var(--dark);
}

.hero-card {
  background: var(--dark);
  color: var(--white);
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 24px 70px rgba(17,24,39,.18);
}

.hero-card h2 { font-size: 28px; }

.hero-card ul {
  padding-left: 20px;
  color: #D1D5DB;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 76px 0;
}

.alt {
  width: 100%;
  max-width: none;
  padding-left: max(16px, calc((100% - 1120px)/2));
  padding-right: max(16px, calc((100% - 1120px)/2));
  background: var(--light);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.wide-text {
  max-width: 900px;
  font-size: 20px;
  color: var(--slate);
}

.grid {
  display: grid;
  gap: 18px;
}

.cards {
  grid-template-columns: repeat(4, 1fr);
}

.cards article {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px;
}

.cards p, .check-list p, .naics-list p, .contact p {
  color: var(--slate);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.check-list {
  background: var(--light);
  border-radius: 24px;
  padding: 28px;
}

.check-list p {
  margin: 10px 0;
  font-weight: 600;
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pill-grid span {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  color: var(--slate);
}

.naics-box {
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 32px;
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 36px;
}

.contact {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
}

form {
  display: grid;
  gap: 14px;
  background: var(--light);
  border-radius: 24px;
  padding: 24px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--slate);
  font-weight: 700;
  font-size: 14px;
}

input, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
}

footer {
  border-top: 1px solid var(--border);
  padding: 26px 16px;
  text-align: center;
  color: var(--slate);
  font-size: 14px;
}

@media (max-width: 820px) {
  .menu-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links.open { display: flex; }

  .hero, .split, .naics-box, .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 56px 0;
  }

  .cards {
    grid-template-columns: 1fr;
  }
}