:root{
  --red:#d81f26;
  --green:#7fb239;
  --dark:#0f1217;
  --dark-2:#171b22;
  --text:#222;
  --muted:#666;
  --bg:#ffffff;
  --soft:#f3f5f7;
  --border:#e3e6ea;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.5;
}
img{max-width:100%;display:block}
a{color:inherit}
.container{
  width:min(1180px, calc(100% - 32px));
  margin:0 auto;
}
.topbar{
  background:#0b0e13;
  color:#fff;
  font-size:13px;
}
.topbar-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding:10px 0;
}
.social-links{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.social-links a{
  text-decoration:none;
  color:#fff;
  opacity:.95;
}
.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:20;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:22px;
  padding:16px 0;
}
.brand{
  text-decoration:none;
  min-width:220px;
}
.brand-title{
  font-size:38px;
  font-weight:800;
  line-height:1;
}
.brand-sub{
  font-size:14px;
  letter-spacing:2px;
  color:var(--red);
  font-weight:700;
  margin-top:4px;
}
.main-nav{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  margin-left:auto;
}
.main-nav a{
  text-decoration:none;
  font-weight:600;
  color:#262a2f;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:8px;
  text-decoration:none;
  font-weight:700;
  border:1px solid transparent;
}
.btn.small{padding:10px 14px;font-size:14px}
.btn-primary{background:var(--red);color:#fff}
.btn-secondary{background:#fff;color:var(--dark);border-color:var(--border)}
.quote-btn{margin-left:8px;white-space:nowrap}
.hero-section{
  background:linear-gradient(135deg, #131920 0%, #111111 100%);
  color:#fff;
  padding:54px 0;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:center;
}
.eyebrow{
  color:#ffd4d6;
  font-weight:700;
  font-size:13px;
  letter-spacing:1.4px;
  text-transform:uppercase;
  margin:0 0 10px 0;
}
.eyebrow.red{color:var(--red)}
.hero-copy h1{
  margin:0;
  font-size:52px;
  line-height:1.05;
}
.lead{
  font-size:18px;
  color:#ebedf0;
  margin:18px 0 18px 0;
}
.feature-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:18px 0 24px;
}
.feature-pills span{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  padding:8px 12px;
  font-size:14px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-media img{
  width:100%;
  border-radius:16px;
  box-shadow:0 18px 50px rgba(0,0,0,.35);
}
.icon-strip{
  background:#fff;
  border-bottom:1px solid var(--border);
}
.mini-features{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:10px;
  padding:18px 0;
}
.mini-features div{
  padding:8px 12px;
  border-right:1px solid var(--border);
}
.mini-features div:last-child{border-right:none}
.mini-features strong{display:block}
.mini-features span{display:block;color:var(--muted);font-size:14px}
.section{padding:54px 0}
.section.alt{background:var(--soft)}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:20px;
  margin-bottom:24px;
}
.section-head.white h2,.section-head.white p,.section-head.white .eyebrow{color:#fff}
.section-head h2{
  font-size:40px;
  margin:0 0 6px;
  line-height:1.1;
}
.subhead{color:var(--muted);margin:0}
.text-link{
  text-decoration:none;
  color:var(--red);
  font-weight:700;
}
.product-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.product-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 6px 20px rgba(0,0,0,.05);
  display:flex;
  flex-direction:column;
}
.product-card img{
  aspect-ratio:4/5;
  object-fit:cover;
  width:100%;
  background:#fafafa;
}
.card-content{padding:16px}
.card-content h3{
  margin:0 0 8px;
  font-size:22px;
  line-height:1.15;
}
.card-content p{
  margin:0 0 16px;
  color:var(--muted);
}
.solutions-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:14px;
}
.solution-box{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:18px 14px;
  text-align:center;
}
.solution-box .emoji{font-size:30px;margin-bottom:8px}
.solution-box h3{font-size:18px;margin:0 0 6px}
.solution-box p{font-size:14px;color:var(--muted);margin:0}
.dark-band{
  background:linear-gradient(180deg,#1c1d22 0%, #111317 100%);
  color:#fff;
}
.impianti-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.impianto-card{
  background:#fff;
  color:var(--text);
  border-radius:16px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
}
.impianto-card img{
  aspect-ratio:16/10;
  object-fit:cover;
  width:100%;
}
.band-features{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.band-features span{
  background:rgba(255,255,255,.08);
  color:#fff;
  border:1px solid rgba(255,255,255,.12);
  padding:10px 14px;
  border-radius:999px;
}
.support-section{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
}
.check-list{
  padding-left:18px;
}
.contact-card{
  margin-top:18px;
  background:var(--soft);
  border-radius:12px;
  padding:16px;
  border:1px solid var(--border);
}
.review-box,.partner-box{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  box-shadow:0 6px 20px rgba(0,0,0,.05);
}
.partner-box{margin-top:18px}
.partner-box img{
  border-radius:12px;
}
.page-hero{
  background:var(--soft);
  padding:42px 0;
  border-bottom:1px solid var(--border);
}
.page-hero h1{
  margin:0 0 10px;
  font-size:42px;
}
.catalog-list{
  display:grid;
  gap:22px;
}
.catalog-item{
  display:grid;
  grid-template-columns:380px 1fr;
  gap:22px;
  align-items:start;
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
}
.catalog-item img{
  width:100%;
  border-radius:10px;
}
.catalog-item h2{margin-top:0}
.text-page,.about-grid,.contact-grid{
  display:grid;
  gap:24px;
}
.about-grid{
  grid-template-columns:1fr 1fr;
  align-items:center;
}
.shadow-img{
  border-radius:16px;
  box-shadow:0 10px 35px rgba(0,0,0,.12);
}
.contact-grid{
  grid-template-columns:1fr 1fr;
}
.contact-box{
  border:1px solid var(--border);
  border-radius:14px;
  padding:22px;
  background:#fff;
}
.link-list{
  margin:0;
  padding-left:18px;
}
.site-footer{
  background:#0b0e13;
  color:#fff;
  padding:42px 0 0;
  margin-top:24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr .9fr .9fr;
  gap:24px;
}
.site-footer h3,.site-footer h4{margin-top:0}
.site-footer ul{
  margin:0;
  padding-left:18px;
}
.site-footer a{
  color:#fff;
  text-decoration:none;
}
.copyright{
  border-top:1px solid rgba(255,255,255,.09);
  padding:16px 0;
  margin-top:24px;
  text-align:center;
  font-size:14px;
  color:#d7dce2;
}
@media (max-width:1100px){
  .hero-grid,.support-section,.about-grid,.contact-grid,.catalog-item,
  .product-grid,.solutions-grid,.impianti-grid,.mini-features,.footer-grid{
    grid-template-columns:1fr 1fr;
  }
  .main-nav{display:none}
}
@media (max-width:760px){
  .topbar-inner,.header-inner,.hero-grid,.support-section,.about-grid,.contact-grid,.catalog-item,
  .product-grid,.solutions-grid,.impianti-grid,.mini-features,.footer-grid{
    grid-template-columns:1fr;
    display:grid;
  }
  .header-inner{gap:14px}
  .brand{min-width:auto}
  .quote-btn{margin-left:0}
  .hero-copy h1{font-size:38px}
  .section-head{flex-direction:column;align-items:flex-start}
  .section-head h2,.page-hero h1{font-size:32px}
  .brand-title{font-size:32px}
}