:root {
  --bg: #0b1f3a;
  --bg-soft: #122a4a;
  --text: #ffffff;
  --muted: #b8c7db;
  --accent: #c6f135;
  --accent-ink: #0b1f3a;
  --card: #163257;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  --max: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.narrow {
  max-width: 640px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 31, 58, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
  font-size: 1.15rem;
  text-decoration: none;
}

.logo:hover {
  color: var(--accent);
  text-decoration: none;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid var(--accent);
}

.btn:hover {
  filter: brightness(1.05);
  text-decoration: none;
}

.btn-small {
  padding: 0.55rem 0.95rem;
  font-size: 0.95rem;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero {
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 80% 0%, rgba(198, 241, 53, 0.12), transparent 55%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
}

.hero-inner h1 {
  margin: 0.4rem 0 1rem;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.about,
.services,
.cta {
  padding: 3.5rem 0;
}

.about {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.about h2,
.services h2,
.cta h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: -0.01em;
}

.about p,
.cta p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.cards {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.cta {
  text-align: center;
  background: var(--bg-soft);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.cta .btn {
  margin-top: 1.4rem;
}

.cta-link {
  margin-top: 1rem !important;
  font-size: 0.95rem !important;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (min-width: 720px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding: 6rem 0 4.5rem;
  }
}

@media (min-width: 960px) {
  .cards {
    grid-template-columns: repeat(4, 1fr);
  }
}