:root {
  --bg: #0f172a;
  --bg-soft: #111827;
  --card: #1f2937;
  --text: #f3f4f6;
  --muted: #cbd5e1;
  --primary: #22c55e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: #020617;
}
.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}
.hero {
  position: relative;
  min-height: 74vh;
  display: grid;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(2,6,23,.88), rgba(15,23,42,.78)),
    url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?auto=format&fit=crop&w=1900&q=80') center/cover no-repeat;
}
.overlay { position:absolute; inset:0; }
.hero-content { position: relative; z-index: 2; padding: 80px 0; }
.tag { color: var(--primary); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 6vw, 3.7rem); margin: 10px 0 14px; line-height: 1.1; }
.subtitle { max-width: 720px; color: var(--muted); font-size: 1.1rem; margin-bottom: 30px; }
.btn {
  display: inline-block;
  background: var(--primary);
  color: #052e16;
  text-decoration: none;
  font-weight: 800;
  padding: 14px 24px;
  border-radius: 12px;
}
.section { padding: 64px 0; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.card {
  background: var(--card);
  border: 1px solid #334155;
  border-radius: 14px;
  padding: 24px;
}
.card h3 { margin: 0 0 10px; }
.card p { color: var(--muted); margin: 0; }
.dark { background: var(--bg-soft); }
.grid-2 { display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); align-items: center; }
ul { color: var(--muted); line-height: 1.8; padding-left: 18px; }
.highlight {
  background: #0f172a;
  border: 1px solid #334155;
  border-left: 5px solid var(--primary);
  border-radius: 12px;
  padding: 22px;
}
.quote { font-size: 1.2rem; margin: 0 0 10px; }
.author { color: var(--muted); margin: 0; }
.cta { text-align: center; }
.cta p { color: var(--muted); }
.cta small { display:block; margin-top: 12px; color:#94a3b8; }
footer {
  border-top: 1px solid #1e293b;
  color: #94a3b8;
  text-align: center;
  padding: 22px 0;
}