:root{--red:#C1121F;--black:#1E1E1E;--gray:#F5F5F5;--white:#FFFFFF;--green:#25D366}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Poppins','Montserrat',Arial,sans-serif;color:var(--black);background:var(--white)}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.header{position:sticky;top:0;background:var(--white);border-bottom:1px solid #e5e5e5;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;letter-spacing:.5px;display:flex;align-items:center;overflow:hidden}
.logo img{height:48px;max-height:48px;width:auto;max-width:220px;display:block;object-fit:contain}
@media(max-width:900px){.logo img{height:36px;max-height:36px}}
.nav{display:none;gap:16px}
.nav a{color:var(--black);text-decoration:none;font-weight:600}
.nav a:hover{color:var(--red)}
.menu-toggle{background:transparent;border:0;font-size:20px;color:var(--black);cursor:pointer}
.cta-whatsapp{display:none;background:var(--green);color:#fff;text-decoration:none;padding:10px 16px;border-radius:8px;font-weight:700}
.nav.open{display:flex;flex-direction:column;position:fixed;top:64px;left:0;right:0;background:var(--white);padding:12px 16px;border-bottom:1px solid #e5e5e5;box-shadow:0 10px 20px rgba(0,0,0,.06);z-index:99}
.nav.open a{padding:12px 8px}
@media(min-width:900px){
  .nav{display:flex;position:static;flex-direction:row;background:transparent;padding:0;box-shadow:none}
  .nav.open{display:flex;position:static;flex-direction:row;background:transparent;padding:0;box-shadow:none}
  .menu-toggle{display:none}
  .cta-whatsapp{display:inline-block}
}
.hero{background:linear-gradient(135deg,var(--gray),#fff);padding:80px 0}
.hero-inner{text-align:center}
.hero h1{font-size:32px;line-height:1.2;margin:0 0 12px}
.hero p{font-size:18px;margin:0 0 24px;color:#444}
.hero-ctas{display:flex;gap:12px;justify-content:center}
.btn{display:inline-block;padding:12px 20px;border-radius:10px;text-decoration:none;font-weight:700;transition:transform .2s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,0,0,.08)}
.btn-primary{background:var(--red);color:#fff}
.btn-outline{border:2px solid var(--black);color:var(--black);background:transparent}
.services{padding:60px 0;background:var(--white)}
.services h2,.about h2,.diffs h2,.testimonials h2,.contact h2{font-size:24px;margin:0 0 24px;text-align:center}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(min-width:700px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.grid{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--gray);padding:20px;border-radius:12px;display:flex;flex-direction:column;align-items:center;gap:8px;transition:transform .2s ease,box-shadow .2s ease}
.card i{font-size:28px;color:var(--red)}
.card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.08)}
.about{padding:60px 0}
.about p{text-align:center;color:#444;max-width:800px;margin:0 auto}
.diffs{padding:60px 0;background:var(--gray)}
.diffs .grid{grid-template-columns:repeat(1,1fr)}
@media(min-width:700px){.diffs .grid{grid-template-columns:repeat(2,1fr)}}
.diffs .item{background:#fff;padding:14px;border-radius:10px;display:flex;align-items:center;gap:10px}
.diffs .item i{color:var(--red)}
.testimonials{padding:60px 0}
.testimonials .grid{grid-template-columns:repeat(1,1fr)}
@media(min-width:900px){.testimonials .grid{grid-template-columns:repeat(3,1fr)}}
.testimonials .card{background:#fff}
.testimonials .hover{transition:transform .2s ease,box-shadow .2s ease}
.testimonials .hover:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.1)}
.testimonials .stars i{color:#f5b301}
.contact{padding:60px 0;background:var(--gray)}
.contact-inner{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:900px){.contact-inner{grid-template-columns:1fr 1fr}}
.contact .info p{margin:6px 0;color:#333}
.contact .info a{text-decoration:none;color:var(--red);font-weight:600}
.contact .social{display:flex;gap:10px;margin-top:10px}
.contact .social a{color:var(--black);font-size:20px}
.map iframe{border-radius:12px}
.whatsapp-float{position:fixed;right:16px;bottom:16px;width:56px;height:56px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;box-shadow:0 8px 20px rgba(37,211,102,.4);z-index:90}
.footer{padding:24px 0;background:var(--white);border-top:1px solid #e5e5e5}
.footer-inner{display:flex;align-items:center;justify-content:space-between}
.footer .social{display:flex;gap:10px}
.open{display:flex}