:root {
  --bg: #0b1020;
  --panel: #10172d;
  --text: #e5e7eb;
  --muted: #a7b0c0;
  --brand: #4f80ff;
  --brand-soft: #86a8ff;
  --border: #1f2a44;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: radial-gradient(circle at 20% 0%, #1a2650 0%, var(--bg) 45%);
}

a {
  color: var(--brand-soft);
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgb(11 16 32 / 80%);
  border-bottom: 1px solid var(--border);
}

.nav-wrap,
.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-lockup {
  display: block;
  width: min(250px, 56vw);
  height: auto;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

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

.hero {
  padding: 5rem 0 3rem;
}

.eyebrow {
  color: var(--brand-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  margin-bottom: 0.6rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  max-width: 13ch;
}

.lead {
  color: var(--muted);
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.button {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  padding: 0.7rem 1rem;
  border-radius: 0.5rem;
  font-weight: 600;
}

.button-secondary {
  background: transparent;
  border: 1px solid var(--border);
}

.section {
  padding: 2rem 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card,
.timeline > div,
.contact-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  padding: 1rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

@media (max-width: 860px) {
  .grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .nav-wrap,
  .footer-wrap,
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand-lockup {
    width: min(220px, 78vw);
  }

  .site-header {
    position: static;
  }
}