:root{--bg:#ffffff;--light:#f8fafc;--card:#ffffff;--text:#111827;--muted:#4b5563;--brand:#2563eb;--brand2:#0ea5e9;--accent:#b08934;--border:#e5e7eb;--radius:16px}
*{box-sizing:border-box}
body{font-family:Inter,sans-serif;margin:0;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin:auto}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);z-index:99;border-bottom:1px solid var(--border)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:.8rem 0}
.logo{font-weight:800;font-size:1.25rem}.logo span{color:var(--accent)}
.nav{display:flex;gap:1rem;align-items:center}.nav a{color:var(--muted)}.nav a:hover{color:var(--text)}
.menu-toggle{display:none;background:none;border:0;color:var(--text);font-size:1.4rem}

.hero{padding:5rem 0;background:radial-gradient(circle at 80% 20%,#bfdbfe,transparent 42%),radial-gradient(circle at 0% 100%,#fef3c7,transparent 46%)}
h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;margin:.3rem 0 1rem}
.lead{color:var(--muted);max-width:58ch}
.tag{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.12em}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}
.section{padding:4rem 0}
h2{font-size:clamp(1.4rem,3vw,2rem);margin:0 0 1.2rem}

.card,.feature{background:var(--card);padding:1.1rem;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 10px 30px rgba(2,6,23,.06)}
.grid-2,.grid-3,.grid-4{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.btn{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand2));border:0;color:#fff;padding:.72rem 1rem;border-radius:10px;font-weight:600;cursor:pointer}
.btn:hover{filter:brightness(1.08)}
.btn-small{padding:.45rem .8rem}
.btn-outline{background:transparent;border:1px solid #cbd5e1;color:var(--text)}

.lead-form input,.lead-form textarea,.lead-form select{width:100%;padding:.72rem;border-radius:10px;border:1px solid #d1d5db;background:#fff;color:var(--text);margin-bottom:.6rem}
.dark{background:#f8fafc;border-block:1px solid var(--border)}
.site-footer{background:#f8fafc;padding:2rem 0;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:2fr 1.2fr 1fr;gap:1rem}

.sticky-call,.sticky-whatsapp{position:fixed;right:1rem;padding:.7rem .9rem;border-radius:999px;color:#fff;z-index:120}
.sticky-call{bottom:1rem;background:#2563eb}
.sticky-whatsapp{bottom:4.2rem;background:#16a34a}

.filters{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1rem}
.chip{border:1px solid #d1d5db;border-radius:999px;background:#fff;color:var(--text);padding:.4rem .9rem;cursor:pointer}
.chip.active{background:#eff6ff;border-color:#93c5fd}
.tabs{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1rem}
iframe{width:100%;min-height:260px;border:0;border-radius:12px}
.hidden{display:none!important}
.cta-row{display:flex;justify-content:space-between;gap:1rem;align-items:center}
.cta-band{background:linear-gradient(100deg,#dbeafe,#f8fafc)}

@media (max-width:900px){
  .grid-3,.grid-4,.grid-2,.hero-grid,.footer-grid{grid-template-columns:1fr}
  .nav{display:none;position:absolute;right:4%;top:60px;background:#fff;border:1px solid var(--border);padding:1rem;border-radius:12px;flex-direction:column;align-items:flex-start}
  .nav.open{display:flex}
  .menu-toggle{display:block}
}