:root{--navy:#0b2d49;--blue:#137fbd;--ink:#0c2d48;--border:#d5e5f2;--bg:#f5f9fd}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:#0b6ca9}a:hover{text-decoration:underline}
.wrap{max-width:1170px;margin:auto;padding:0 24px}
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand img{display:block;width:min(270px,60vw);height:auto}
.mainnav{display:flex;gap:23px;align-items:center;flex-wrap:wrap}
.mainnav a{color:#102f47;text-decoration:none;font-weight:700;font-size:13px}
.mainnav .cta,.button{background:#0b3452;color:#fff;text-decoration:none;border-radius:8px;padding:13px 17px;display:inline-block;font-weight:750}
.hero{background:linear-gradient(115deg,#0b2c48,#155b95);color:#fff;padding:44px 0 50px}
.breadcrumb{font-size:13px;color:#d6edff;margin:0 0 24px}.breadcrumb a{color:inherit}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.kicker{letter-spacing:1.9px;text-transform:uppercase;font-size:12px;color:#9cd7ff;font-weight:800}
.hero h1{font-size:clamp(32px,4.2vw,54px);line-height:1.08;margin:15px 0 16px;letter-spacing:-.03em}
.hero p{font-size:17px;color:#e4f0fb;max-width:650px}
.hero img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:17px;border:1px solid rgba(255,255,255,.23)}
.section{padding:50px 0 65px}.section-head h2{font-size:30px;letter-spacing:-.02em;margin:0 0 9px}.lead{color:#4a6980;margin:0 0 24px}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.product-card{background:#fff;border:1px solid var(--border);border-radius:17px;padding:26px;display:flex;flex-direction:column;min-height:238px;box-shadow:0 7px 26px rgba(5,51,86,.04)}
.product-card .label{font-size:10px;letter-spacing:1.5px;font-weight:800;color:#2875b4}
.product-card h3{font-size:21px;line-height:1.27;margin:17px 0 10px;color:#12314b}
.product-card p{color:#4d6c83;font-size:14px;margin:0 0 22px}
.product-card a{margin-top:auto;font-weight:800;text-decoration:none;color:#0871b4}
.actions{padding:0 0 65px}.action-panel{border-radius:17px;background:#e8f4fc;padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.action-panel h2{margin:0 0 6px;font-size:23px}.action-panel p{margin:0;color:#426784}
.action-panel a{background:#0d73b4;color:white;text-decoration:none;border-radius:9px;padding:14px 17px;font-weight:800;white-space:nowrap}
.footer{background:#092945;color:white;padding:35px 0 20px}.foot-grid{display:grid;grid-template-columns:100px 1.2fr 1.2fr;gap:34px;align-items:start}
.footer img{width:84px;height:84px;object-fit:contain;background:white;border-radius:12px;padding:8px}
.footer p{margin:0;font-size:13px;color:#dcebf6;line-height:1.9}.footer a{color:#dcebf6}.footer h3{margin:0 0 10px;font-size:17px}
.bottom{border-top:1px solid #355771;margin-top:27px;padding-top:15px;font-size:12px;color:#b7d1e5}
@media(max-width:850px){.mainnav{gap:12px}.hero-grid{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nav{flex-wrap:wrap;padding-top:13px;padding-bottom:13px}}
@media(max-width:570px){.wrap{padding:0 18px}.nav{gap:15px}.mainnav{font-size:12px}.hero{padding:30px 0 36px}.hero img{max-height:280px}.product-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}.action-panel{flex-direction:column;align-items:start}.action-panel a{white-space:normal}.section{padding:35px 0}}

.product-card .model-links{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 21px}
.product-card .model-link{display:inline-block;margin:0;border:1px solid #c3dff3;background:#eef7ff;border-radius:20px;padding:5px 9px;font-size:12px;font-weight:750;text-decoration:none;color:#0b649c}
.product-card .model-link:hover{background:#d6eaf9}
.product-card .model-link:focus-visible{outline:2px solid #147fbd;outline-offset:2px}

/* Collegamenti diretti alle schede tecniche */
.model-chips{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 26px!important}
.model-chip{display:inline-block;max-width:100%;padding:6px 10px;border:1px solid #b9dbf4;background:#eef7ff;border-radius:999px;color:#075f9e!important;font-size:12px;font-weight:700;text-decoration:none;line-height:1.2;white-space:nowrap}
.model-chip:hover,.model-chip:focus-visible{background:#0b6ca9;color:#fff!important;outline-offset:3px}
.hero img[src*=campo-hvac-nitido]{object-position:center center;image-rendering:auto}

/* Correzione dimensionamento foto copertina — tutte le sei pagine */
.hero .hero-grid{
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)!important;
  align-items:center!important;
  gap:38px!important;
  min-width:0!important;
}
.hero .hero-grid > *{min-width:0!important;max-width:100%!important}
.hero .hero-grid > img{
  display:block!important;
  width:100%!important;
  max-width:100%!important;
  min-width:0!important;
  height:310px!important;
  max-height:310px!important;
  aspect-ratio:unset!important;
  object-fit:cover!important;
  object-position:center!important;
  border-radius:17px!important;
}
@media(max-width:850px){
  .hero .hero-grid{grid-template-columns:minmax(0,1fr)!important;gap:23px!important}
  .hero .hero-grid > img{height:280px!important;max-height:280px!important}
}
@media(max-width:480px){
  .hero .hero-grid > img{height:215px!important;max-height:215px!important}
}