:root{
  --blue:#1F3B73; --green:#37B66A; --aqua:#3BC8C8; --bg:#F5F7FB; --text:#0f172a;
  --dark:#0b1220; --accent-domotica:#1F3B73; --accent-care:#37B66A;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:'Calibri Light', Calibri, Arial, Helvetica, sans-serif}
a{color:var(--blue);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.nav{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;color:var(--blue);font-weight:800}
.brand-logo{height:60px;width:auto;border-radius:8px;transition:height 0.3s ease}
.menu a{margin-left:16px;font-weight:800;color:var(--blue);opacity:.9}
.menu a.active{text-decoration:underline}
.hero-split{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:28px 0}
.panel{border-radius:16px;padding:24px;color:#fff;display:flex;flex-direction:column;gap:10px;justify-content:center;min-height:260px;text-align:center}
.panel h2{margin:10px 0 0 0;font-size:1.8rem;display:flex;flex-direction:column;align-items:center;gap:10px}
.panel img{
  height:90px;
  width:auto;
  margin-bottom:8px;
  display:block;
  margin-left:auto;
  margin-right:auto;
  background-color:rgba(255,255,255,0.6);
  padding:8px;
  border-radius:10px;
  filter:drop-shadow(0px 0px 6px rgba(255,255,255,0.6));
}
@media (min-width:1200px){.panel img{height:110px}}
@media (max-width:900px){.panel img{height:70px}}
.panel p{margin:0;opacity:.95}
.panel a.btn{align-self:center;background:#fff;color:var(--blue);font-weight:900;border-radius:12px;padding:10px 14px;margin-top:8px}
.panel.domotica{background:linear-gradient(135deg, var(--accent-domotica), var(--aqua));}
.panel.care{background:linear-gradient(135deg, var(--accent-care), #72e0a0); color:#05301a;}
.section{padding:28px 0}
.section h3{margin:0 0 12px 0;color:var(--blue)}
.grid-3{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid #e5eaf3;border-radius:16px;padding:16px;box-shadow:0 6px 18px rgba(0,0,0,.05)}
.card h4{margin:0 0 6px 0;color:var(--blue)}
.brand-grid{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
.brand-grid img{width:100%;height:auto;border-radius:12px;border:1px solid #e5eaf3;box-shadow:0 6px 18px rgba(0,0,0,.05)}
.plans{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
.plan{background:#fff;border:1px solid #e5eaf3;border-left:6px solid var(--green);border-radius:16px;padding:16px;box-shadow:0 6px 18px rgba(0,0,0,.05)}
.plan.best{border-left-color:var(--blue);background:#f6fbff}
.plan .price{color:var(--green);font-weight:900;margin:6px 0 8px}
.plan ul{margin:0;padding-left:18px;color:#334155;line-height:1.5}
.projects{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
.project{background:#fff;border:1px solid #e5eaf3;border-radius:16px;padding:16px;box-shadow:0 6px 18px rgba(0,0,0,.05)}
.project h4{margin:0 0 6px 0;color:var(--blue)}
.cta{background:linear-gradient(135deg, var(--blue), var(--green));color:#fff;text-align:center;padding:20px 0;border-radius:16px}
.cta a{background:#fff;color:var(--blue);font-weight:900;border-radius:12px;padding:10px 14px;display:inline-block;margin-top:8px}
.footer{background:var(--dark);color:#dbe2f2;margin-top:24px}
.footer-inner{display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;padding:16px}
.footer a{color:#dbe2f2;text-decoration:underline}
.footer-social{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;align-items:center}
.copy{opacity:.85;font-size:.9rem}
@media (max-width:900px){
  .hero-split{grid-template-columns:1fr}
  .brand-grid,.projects{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:1fr}
  .brand-logo{height:34px}
}