/* UESE — QHSE Ferroviario v2 (Scrollable Pill Nav) */
:root{ --brand:#0a4a82; --accent:#00a0c6; --text:#1f2937; --muted:#6b7280; --bg:#f7f9fc; --card:#fff; }
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,Arial;color:var(--text);background:var(--bg)}

.progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--accent),#7dd3fc);width:0;z-index:70}

.topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.75);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid rgba(15,23,42,.08);}
.tb-inner{max-width:1200px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-logo{height:36px}
.brand-name{color:var(--brand);font-weight:700}
.btn{display:inline-block;padding:10px 14px;border-radius:12px;background:var(--brand);color:#fff;text-decoration:none;border:1px solid transparent}
.btn-small{padding:8px 12px}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid #c7d2fe}
.btn:hover{filter:brightness(1.05)}

/* NAV RAIL */
.nav-rail{position:relative;border-top:1px solid #eef2f7;border-bottom:1px solid #eef2f7;background:#fff}
.rail{max-width:1200px;margin:0 auto;display:flex;gap:6px;overflow-x:auto;scroll-snap-type:x proximity;padding:8px 44px;position:relative}
.pill{flex:0 0 auto;padding:8px 12px;border-radius:999px;border:1px solid transparent;text-decoration:none;color:#0f172a;scroll-snap-align:center}
.pill:hover{background:#eef6ff;border-color:#cfe2ff;color:var(--brand)}
.pill.active{background:#eef2ff;border-color:#c7d2fe;color:#1e3a8a;font-weight:600}
.underline{position:absolute;bottom:0;height:2px;background:linear-gradient(90deg,#60a5fa,#22d3ee);border-radius:2px;transition:left .25s,width .25s;}

.chev{position:absolute;top:50%;transform:translateY(-50%);height:28px;width:28px;border-radius:999px;border:1px solid #e5e7eb;background:#fff;color:#334155;z-index:2}
.chev.left{left:8px}
.chev.right{right:8px}
.chev:hover{filter:brightness(1.05)}

.fade{position:absolute;top:0;bottom:0;width:38px;pointer-events:none}
.fade.left{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.fade.right{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}

/* Hero */
.hero{display:grid;grid-template-columns:1fr;gap:16px;place-items:center;padding:72px 24px 24px;background:linear-gradient(135deg,#eef6ff 0%,#f7fbff 100%)}
.hero-text{max-width:900px;text-align:center}
.hero-text h1{margin:0 0 8px;font-size:40px;line-height:1.1;color:var(--brand)}
.hero-text p{margin:0 0 16px;color:var(--muted);font-size:18px}
.cta{display:flex;gap:10px;justify-content:center}

/* Slides */
.slides{max-width:1100px;margin:0 auto;padding:24px}
.slide{background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 10px 24px rgba(0,0,0,.04);padding:22px;margin:16px 0}
.slide h2{margin:0 0 8px;color:var(--brand)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cols.three{grid-template-columns:repeat(3,1fr)}

.pricing{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:14px}
.card.featured{border-color:var(--accent);box-shadow:0 8px 22px rgba(0,160,198,.12)}
.card h3{margin:6px 0;color:var(--brand)}
.card p{color:var(--muted)}

.contact{text-align:center}
.contact .contact-cards{display:flex;gap:10px;justify-content:center;margin-top:10px}

.site-footer{padding:22px 24px;color:#6b7280;text-align:center}

/* Responsive */
@media (max-width: 980px){
  .cols, .cols.three{grid-template-columns:1fr}
  .pricing{grid-template-columns:1fr}
  .hero-text h1{font-size:34px}
}
@media print{
  @page{size:A4;margin:12mm}
  .topbar, .progress, .nav-rail, .btn{display:none !important}
  .slides{padding:0}
  .slide{page-break-inside:avoid;box-shadow:none;border:none}
}
.hide{display:none!important}