/* Web36 — estilos responsive */
*,*::before,*::after{box-sizing:border-box}
:root{
  --navy:#0b1733;
  --blue:#2563eb;
  --blue-2:#3b82f6;
  --bg:#f6f8fc;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e2e8f0;
  --white:#fff;
  --err:#dc2626;
  --ok:#059669;
}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.5;
}

/* Topbar */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 24px;background:var(--navy);color:#fff;
  flex-wrap:wrap;gap:12px;
}
.logo{font-weight:800;font-size:24px;color:#fff;text-decoration:none;letter-spacing:-.5px}
.logo span{color:var(--blue-2)}
.topbar nav a{
  color:#cbd5e1;text-decoration:none;margin-left:20px;font-size:14px;
  padding-bottom:4px;border-bottom:2px solid transparent;transition:.2s;
}
.topbar nav a:hover,.topbar nav a.active{color:var(--blue-2);border-color:var(--blue-2)}

/* Layout */
.wrap{max-width:760px;margin:40px auto;padding:0 20px}

/* Hero (index) */
.hero{
  background:linear-gradient(135deg,var(--navy),#1e3a8a);
  color:#fff;border-radius:16px;padding:48px 28px;text-align:center;
  box-shadow:0 10px 40px -10px rgba(37,99,235,.4);
}
.hero h1{margin:0 0 12px;font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.15}
.hero p{margin:0 0 24px;color:#cbd5e1}

/* Card */
.card{
  background:var(--white);border-radius:16px;padding:32px;
  box-shadow:0 4px 30px rgba(15,23,42,.06);
  border:1px solid var(--border);
}
.card h1{margin:0 0 6px;font-size:clamp(1.5rem,3.5vw,2rem)}
.lead{color:var(--muted);margin:0 0 24px}

/* Form */
form{display:flex;flex-direction:column;gap:18px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:14px;font-weight:600}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);
  border-radius:10px;font-size:15px;font-family:inherit;background:#fff;
  transition:border-color .2s, box-shadow .2s;
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--blue-2);
  box-shadow:0 0 0 3px rgba(59,130,246,.18);
}
.field textarea{resize:vertical;min-height:120px}
.err{color:var(--err);font-size:13px}

/* Button */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:#25D366;color:#fff;font-weight:600;font-size:16px;
  padding:14px 22px;border:none;border-radius:10px;cursor:pointer;
  text-decoration:none;transition:.2s;
  box-shadow:0 6px 20px -6px rgba(37,211,102,.6);
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}
.hero .btn{background:var(--blue);box-shadow:0 6px 20px -6px rgba(37,99,235,.7)}

/* Alert */
.alert{padding:12px 14px;border-radius:10px;margin-bottom:20px;font-size:14px}
.alert.ok{background:#ecfdf5;color:var(--ok);border:1px solid #a7f3d0}
.alert a{color:inherit;font-weight:600;margin-left:6px}

/* Footer */
.foot{text-align:center;color:var(--muted);padding:30px 20px;font-size:13px}

/* Responsive */
@media (max-width:560px){
  .row{grid-template-columns:1fr}
  .card{padding:24px 20px}
  .topbar nav a{margin-left:14px}
  .wrap{margin:24px auto}
}

/* ===== Tienda ===== */
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topnav a{color:#cbd5e1;text-decoration:none;margin-left:20px;font-size:14px;padding-bottom:4px;border-bottom:2px solid transparent;transition:.2s}
.topnav a:hover,.topnav a.active{color:var(--blue-2);border-color:var(--blue-2)}

.hero-tienda{
  background:linear-gradient(135deg,var(--navy),#1e3a8a);
  color:#fff;border-radius:0;padding:64px 0 72px;text-align:center;box-shadow:none;
}
.hero-tienda .eyebrow{display:inline-block;font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--blue-2);font-weight:700;margin-bottom:14px}
.hero-tienda h1{font-size:clamp(1.8rem,4.5vw,2.6rem);margin:0 auto 16px;max-width:780px;line-height:1.15}
.hero-tienda .accent{color:var(--blue-2)}
.hero-tienda .lead{color:#cbd5e1;max-width:640px;margin:0 auto 28px}

.section{padding:72px 0}
.section-alt{background:#eef2f7;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{text-align:center;max-width:680px;margin:0 auto 40px}
.section-head h2{font-size:clamp(1.6rem,3.5vw,2.2rem);margin:0 0 12px}
.section-head p{color:var(--muted);margin:14px 0 0}
.divider{width:64px;height:4px;background:var(--blue);border-radius:4px;margin:0 auto}

.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid-3{grid-template-columns:1fr}}

.card{display:flex;flex-direction:column;padding:26px}
.card h3{margin:6px 0 8px;font-size:1.1rem}
.card p{color:var(--muted);font-size:14px;margin:0 0 18px;flex:1}
.card-icon{width:52px;height:52px;border-radius:12px;background:#eaf1ff;
  display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:14px}

.btn-primary{background:var(--blue);box-shadow:0 6px 20px -6px rgba(37,99,235,.55)}
.btn-outline{background:#fff;color:var(--blue);border:1.5px solid var(--blue);box-shadow:none}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-dark{background:var(--navy);box-shadow:none}
.btn-block{width:100%;font-size:14px;padding:11px 16px}

.cta{background:var(--blue);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:48px 24px;flex-wrap:wrap}
.cta h2{margin:0 0 6px;font-size:1.5rem}
.cta p{margin:0;color:rgba(255,255,255,.85)}

.footer{background:var(--navy);color:#cbd5e1;padding:28px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-meta{display:flex;gap:24px;flex-wrap:wrap;font-size:14px}

@media (max-width:560px){
  .section{padding:48px 0}
  .hero-tienda{padding:48px 0 56px}
  .cta-inner{flex-direction:column;text-align:center}
}

/* ===== Landing ===== */
.lp-header{background:linear-gradient(135deg,#0b1733 0%,#15224a 60%,#1e3a8a 100%);color:#fff;position:relative;overflow:hidden}
.lp-header .topbar-inner{padding:22px 24px}
.lp-header .logo,.lp-header .logo span{color:#fff}
.lp-header .logo span{color:var(--blue-2)}
.lp-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:40px 24px 90px}
.lp-hero h1{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.1;margin:0 0 18px;font-weight:800;letter-spacing:-.5px}
.lp-hero .accent{color:var(--blue-2)}
.lp-hero p{color:#cbd5e1;font-size:1.05rem;max-width:560px;margin:0 0 28px}
.lp-hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.2);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.lp-hero-art{position:relative;height:340px;border-radius:16px;
  background:linear-gradient(135deg,#1e3a8a,#0b1733);
  box-shadow:0 20px 60px -20px rgba(0,0,0,.6);overflow:hidden;
  display:flex;align-items:center;justify-content:center}
.hero-glow{position:absolute;inset:-40%;background:radial-gradient(circle at 70% 30%,rgba(59,130,246,.5),transparent 60%)}
.hero-card{position:relative;font-family:ui-monospace,monospace;font-size:4rem;color:var(--blue-2);
  background:rgba(11,23,51,.7);padding:30px 50px;border-radius:14px;border:1px solid rgba(59,130,246,.4);
  backdrop-filter:blur(6px)}

/* Servicios grid */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:-50px auto 0;position:relative;z-index:5;padding:0 24px}
.svc-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:28px 22px;text-align:center;
  box-shadow:0 8px 30px -10px rgba(15,23,42,.12);transition:.2s}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px -12px rgba(15,23,42,.18)}
.svc-icon{width:56px;height:56px;border-radius:12px;background:#eaf1ff;color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:700;margin:0 auto 14px}
.svc-card h3{margin:0 0 8px;font-size:1.05rem}
.svc-card p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5}

/* Clientes */
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid-4{grid-template-columns:1fr}.services-grid{grid-template-columns:1fr;margin-top:-30px}}
@media (max-width:900px) and (min-width:561px){.services-grid{grid-template-columns:repeat(2,1fr)}}
.client-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;display:flex;flex-direction:column;box-shadow:0 4px 20px rgba(15,23,42,.05)}
.client-logo{height:50px;display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:800;font-size:1.1rem;margin-bottom:14px}
.client-card h3{margin:0 0 12px;font-size:.95rem;line-height:1.3}
.client-card ul{margin:0 0 16px;padding-left:18px;color:var(--muted);font-size:.85rem;line-height:1.6;flex:1}
.client-card ul li::marker{color:var(--blue)}
.client-foot{border-top:1px solid var(--border);padding-top:12px;font-size:.85rem;display:flex;flex-direction:column;gap:4px}
.client-foot .phone{color:var(--blue);font-weight:600}

/* Tech strip */
.tech-strip{background:var(--navy);color:#fff;padding:40px 0}
.tech-inner{display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center;padding:0 24px}
.tech-inner h2{margin:0;font-size:1.25rem;max-width:200px}
.tech-list{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.tech-item{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:.9rem;font-weight:600}
.tech-ico{width:46px;height:46px;border-radius:10px;background:rgba(59,130,246,.15);color:var(--blue-2);
  display:flex;align-items:center;justify-content:center;font-size:1.4rem}
@media (max-width:800px){.tech-inner{grid-template-columns:1fr;text-align:center}.tech-list{grid-template-columns:repeat(3,1fr)}}

/* CTA */
.cta{background:var(--blue);color:#fff;padding:0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:36px 24px;flex-wrap:wrap}
.cta-text{display:flex;gap:20px;align-items:center}
.cta-icon{width:60px;height:60px;border-radius:50%;background:rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;font-size:1.8rem;flex-shrink:0}
.cta h2{margin:0 0 4px;font-size:1.4rem}
.cta p{margin:0;color:rgba(255,255,255,.9);max-width:520px;font-size:.95rem}
.btn-dark{background:var(--navy);color:#fff;box-shadow:none}
.btn-dark:hover{background:#06102a}

/* Footer landing */
.footer-lp{background:var(--navy);color:#cbd5e1;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:0 24px 30px}
.footer-grid h4{color:#fff;margin:0 0 14px;font-size:1rem}
.footer-grid p{font-size:.9rem;color:#94a3b8;max-width:260px;margin:14px 0 0}
.footer-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;font-size:.9rem;color:#94a3b8}
.footer-list a{color:#94a3b8;text-decoration:none}
.footer-list a:hover{color:var(--blue-2)}
.social{display:inline-flex;width:40px;height:40px;border-radius:8px;background:var(--blue);
  color:#fff;align-items:center;justify-content:center;text-decoration:none;font-weight:700}
.footer-copy{border-top:1px solid rgba(255,255,255,.08);padding:18px;text-align:center;font-size:.8rem;color:#64748b}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}.lp-hero{grid-template-columns:1fr;padding-bottom:70px}.lp-hero-art{height:240px}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}.cta-text{flex-direction:column;text-align:center}.topnav a{margin-left:12px;font-size:13px}}

.btn-sm{padding:8px 14px;font-size:13px;margin-top:14px;display:inline-flex;align-items:center;gap:6px;justify-content:center}
.svc-card{display:flex;flex-direction:column}
.svc-card p{flex:1}


/* Hero image */
.lp-hero-art img{width:100%;height:auto;border-radius:14px;box-shadow:0 25px 60px rgba(0,0,0,.45);display:block}

/* Product cards with image */
.prod-card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 2px 8px rgba(0,0,0,.04);transition:transform .2s,box-shadow .2s}
.prod-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.10)}
.prod-img{aspect-ratio:4/3;background:#f5f7fa;overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:cover;display:block}
.prod-body{padding:20px;display:flex;flex-direction:column;flex:1}
.prod-body h3{margin:0 0 8px;font-size:18px;color:#0d1b2a}
.prod-body p{margin:0 0 16px;color:#5a6477;font-size:14px;line-height:1.5;flex:1}
.prod-body .btn{margin-top:auto}