/* AIFM Minimal, clean, responsive styles */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif; color: #1f2937; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
header { position: sticky; top: 0; z-index: 999; background: #ffffffee; backdrop-filter: blur(6px); border-bottom: 1px solid #e5e7eb; }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-logo { width: 36px; height: 36px; border-radius: 8px; background: linear-gradient(135deg, #0ea5a3, #a3e635); display:flex; align-items:center; justify-content:center; color:white; font-weight:800; }
.nav a { padding: 8px 12px; border-radius: 8px; }
.nav a:hover { background: #f3f4f6; }
.hero { background: linear-gradient(180deg, #ecfeff 0%, #ffffff 60%); padding: 80px 0 40px; }
.hero h1 { font-size: 40px; line-height: 1.1; margin: 0 0 10px; }
.hero p { font-size: 18px; color: #4b5563; max-width: 800px; }
.cta { display: inline-flex; gap: 12px; margin-top: 22px; }
.btn { padding: 12px 16px; border-radius: 10px; font-weight: 600; border: 1px solid #0ea5a3; }
.btn.primary { background: #0ea5a3; color: white; border-color: #0ea5a3; }
.btn.secondary { background: white; color: #0ea5a3; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(12, 1fr); }
.card { grid-column: span 4; background: white; border: 1px solid #e5e7eb; border-radius: 14px; padding: 18px; }
section { padding: 50px 0; }
h2 { font-size: 28px; margin: 0 0 14px; }
.lead { color: #4b5563; margin-bottom: 22px; }
.feature-list { display: grid; gap: 10px; }
.feature-list li { list-style: none; padding-left: 28px; position: relative; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: #0ea5a3; font-weight: 700; }
.kpi { display: grid; gap: 12px; grid-template-columns: repeat(4, 1fr); }
.kpi .box { background: #f0fdf4; border: 1px solid #dcfce7; border-radius: 12px; padding: 16px; text-align: center; }
.footer { background: #0b3b3a; color: #e5e7eb; padding: 40px 0; margin-top: 40px; }
.footer a { color: #a7f3d0; }
@media (max-width: 900px) {
  .card { grid-column: span 12; }
  .kpi { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 32px; }
}