:root {
  --brand-primary: #0057FF;
  --brand-secondary: #6C2CF1;
  --brand-accent: #00D1B2;
  --brand-dark: #0E1220;
  --brand-light: #F5F7FB;
  --text: #0A0C10;
  --muted: #5B6475;
  --maxw: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font-family: 'Segoe UI', Roboto, Arial, sans-serif; color: var(--text); }
img { max-width: 100%; height: auto; }
.container { width: min(100% - 2rem, var(--maxw)); margin-inline: auto; }
.btn { display:inline-block; padding: 0.9rem 1.2rem; border-radius: 10px; text-decoration:none; font-weight:600; }
.btn-primary { background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary)); color:white; }
.btn-outline { border: 2px solid var(--brand-primary); color: var(--brand-primary); }

header.site-header { position: sticky; top:0; z-index: 1000; background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); border-bottom: 1px solid #e9eef5; }
.nav { display:flex; align-items:center; justify-content: space-between; padding: .6rem 0; }
.nav img.logo { height:40px; }
.nav ul { list-style: none; display:flex; gap: 1rem; margin:0; padding:0; }
.nav a { color: var(--text); text-decoration: none; font-weight:600; }
.nav .menu-btn { display:none; }

@media (max-width: 820px) {
  .nav ul { display:none; position:absolute; right:1rem; top:64px; background:white; padding:1rem; border:1px solid #e9eef5; border-radius:12px; box-shadow: 0 10px 30px rgba(0,0,0,0.08); flex-direction: column; min-width: 220px; }
  .nav.open ul { display:flex; }
  .nav .menu-btn { display:block; background: none; border:none; font-size:1.2rem; }
}

.hero { padding: 5rem 0 3rem; background: radial-gradient(1000px 300px at 10% -10%, #EEF3FF, transparent), radial-gradient(1000px 300px at 90% -10%, #F1E8FF, transparent); }
.hero .content { display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 2rem; align-items:center; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.1; margin: 0 0 1rem; }
.hero p.lead { font-size: clamp(1rem, 2.2vw, 1.2rem); color: var(--muted); }
.hero .card { background:white; padding:1rem; border:1px solid #e9eef5; border-radius:16px; box-shadow: 0 10px 30px rgba(0,0,0,0.06); }

@media (max-width: 900px) { .hero .content { grid-template-columns: 1fr; } }

.section { padding: 4rem 0; }
.section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 1rem; }
.section p.section-lead { color: var(--muted); max-width: 70ch; }
.grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.grid-2 { display:grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }
.card { background:white; padding:1.2rem; border:1px solid #e9eef5; border-radius:16px; }
.badge { display:inline-block; padding: .3rem .6rem; border-radius:999px; background: #EEF3FF; color: var(--brand-primary); font-weight:600; font-size:.85rem; }

.kpi-strip { display:grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top:1rem; }
.kpi-strip .kpi { background: linear-gradient(135deg, #ffffff, #f8faff); border:1px solid #e9eef5; border-radius:14px; padding: 1rem; text-align:center; }
.kpi h3 { margin:.2rem 0; font-size:1.6rem; }
.kpi p { margin:0; color: var(--muted); font-size:.9rem; }
@media (max-width: 820px) { .kpi-strip { grid-template-columns: repeat(2, 1fr); } }

.cta { background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary)); color:white; text-align:center; border-radius: 16px; padding: 2rem; }
.cta h3 { margin-top:0; }

footer { background: var(--brand-dark); color: #cdd5e1; padding:2rem 0; }
footer a { color: white; text-decoration:none; }
footer .cols { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 1rem; }
@media (max-width: 900px) { footer .cols { grid-template-columns: 1fr; } }
.small { font-size:.9rem; color:#7d889a; }

img.graph { border: 1px solid #eef2f7; border-radius: 12px; background: white; padding: .6rem; }
.reveal { opacity: 0; transform: translateY(12px); transition: all .6s ease; }
.reveal.visible { opacity: 1; transform: none; }