:root {
  --bg: #0b0f14;
  --card: #121824;
  --text: #e6e9ef;
  --muted: #9aa4b2;
  --accent: #5da9ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Hero */
.hero {
  padding: 6rem 0 5rem;
  background: radial-gradient(80% 80% at 50% 0%, #162033, transparent);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.1;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  max-width: 600px;
  color: var(--muted);
  margin: 1.5rem 0 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}

.btn.primary {
  background: var(--accent);
  color: #000;
}

.btn.secondary {
  border: 1px solid var(--accent);
  color: var(--accent);
}

/* Services */
.services {
  padding: 5rem 0;
}

.services h2 {
  font-size: 2rem;
}

.section-intro {
  color: var(--muted);
  max-width: 700px;
  margin-bottom: 3rem;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card {
  background: var(--card);
  padding: 1.75rem;
  border-radius: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.card .subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.card ul {
  padding-left: 1.2rem;
  margin: 1rem 0;
}

.card-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

/* Contact */
.contact {
  padding: 5rem 0;
  text-align: center;
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid #1f2a44;
  text-align: center;
  color: var(--muted);
}

/* Desktop */
@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}