:root {
  --green: #22c55e;
  --green-dark: #16a34a;
  --bg: #f8fafc;
  --text: #1e293b;
  --muted: #64748b;
  --card: #ffffff;
  --border: #e2e8f0;
  --danger: #ef4444;
  --warn: #f59e0b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1100px, 92%); margin: 0 auto; }
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(248,250,252,.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; padding: .9rem 0; gap: 1rem; }
.brand { font-weight: 800; color: var(--green-dark); font-size: 1.25rem; }
.nav-links { display:flex; flex-wrap: wrap; gap: .8rem; font-size: .95rem; color: var(--muted); }
.btn {
  display:inline-block; border:1px solid transparent; border-radius: .65rem;
  padding: .7rem 1rem; font-weight: 600; cursor: pointer;
}
.btn-primary { background: var(--green); color: white; }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { border-color: var(--border); background: white; }
.hero { padding: 5rem 0 3rem; }
.hero-grid { display:grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items:center; }
.badge { display:inline-block; background:#dcfce7; color:#15803d; padding:.25rem .6rem; border-radius:999px; font-size:.8rem; font-weight:700; }
h1,h2,h3 { line-height:1.2; margin:.2rem 0 .7rem; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
.section { padding: 3rem 0; }
.lead { color: var(--muted); font-size: 1.05rem; }
.grid { display:grid; gap:1rem; }
.cards-3 { grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); }
.cards-2 { grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); }
.card {
  background: var(--card); border:1px solid var(--border); border-radius: 1rem;
  padding: 1.1rem;
}
.icon { font-size: 1.2rem; }
.price { font-size: 1.8rem; font-weight: 800; color: var(--green-dark); }
.small { color: var(--muted); font-size:.9rem; }
.cta {
  background: linear-gradient(120deg, #dcfce7, #f0fdf4);
  border: 1px solid #bbf7d0;
  border-radius: 1rem;
  padding: 1.3rem;
}
.footer { border-top:1px solid var(--border); margin-top:2rem; padding: 2rem 0; color: var(--muted); font-size:.92rem; }
input, textarea {
  width: 100%; padding: .75rem .8rem; border:1px solid var(--border); border-radius:.6rem; font: inherit;
}
.table { width:100%; border-collapse: collapse; }
.table th,.table td { border-bottom:1px solid var(--border); padding:.7rem; text-align:left; }
.kpi { font-size: 2rem; font-weight: 900; color: var(--green-dark); }
.scan-results span { display:inline-block; padding:.2rem .45rem; border-radius:.5rem; color:white; font-size:.8rem; }
.red { background: var(--danger); }
.yellow { background: var(--warn); }
.green { background: var(--green); }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}