@font-face{font-family:'Exo 2';font-style:normal;font-weight:100 900;font-display:swap;src:url('fonts/exo2.woff') format('woff')}
/* ============================================================
   THERMOGROUP — stile condiviso del sito (BOZZA 7 — tema chiaro)
   Palette: rosso brand #E2001A, nero #15181c, grigi caldi
   Accento verde ThermoElettra #009A44
   ============================================================ */

:root{
  --red:#e2001a;
  --red-dark:#b30015;
  --green:#009a44;
  --green-dark:#007a36;
  --ink:#15181c;
  --ink-soft:#3a3f46;
  --gray:#6b7280;
  --bg:#ffffff;
  --bg-soft:#f5f6f8;
  --bg-dark:#15181c;
  --line:#e5e7eb;
  --radius:16px;
  --shadow:0 10px 30px rgba(21,24,28,.10);
  --shadow-lg:0 24px 60px rgba(21,24,28,.18);
  --accent:var(--red);
  --accent-dark:var(--red-dark);
  --max:1180px;
  --font:"Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.page-elettra{--accent:var(--green);--accent-dark:var(--green-dark)}

.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.container.wide{max-width:1440px}

/* Loghi a doppia versione: .only-dark visibile solo nel tema scuro */
.only-dark{display:none !important}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand img{height:54px;width:auto;display:block}

.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 16px;border-radius:99px;font-size:.92rem;font-weight:600;color:var(--ink-soft);transition:.2s;position:relative;font-family:'Exo 2',var(--font)}
.main-nav a:hover{color:var(--ink)}
.main-nav a:not(.active):not(.cta):hover{background:var(--bg-soft)}
.main-nav a::after{content:"";position:absolute;left:16px;right:16px;bottom:8px;height:2px;border-radius:2px;background:var(--red);transform:scaleX(0);transform-origin:center;transition:transform .4s cubic-bezier(.22,.61,.36,1)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a[href="thermoelettra.html"]::after{background:var(--green)}
.main-nav a.cta::after{background:#fff}
.main-nav a.active{background:var(--ink);color:#fff}
.nav-flame{position:absolute;top:4px;left:7px;height:15px;width:auto}
.main-nav a.cta{background:var(--red);color:#fff}
.main-nav a.cta:hover{background:var(--red-dark)}

/* header alla stessa larghezza del contenuto (logo vicino alle voci, come BOZZA 3) */
@media (max-width:1180px){
  .main-nav{position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:18px 24px;gap:8px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.3s;z-index:999;box-shadow:var(--shadow-lg)}
  .main-nav.open{transform:none}
  .main-nav a{padding:13px 16px}
  .nav-toggle{display:block!important}
}

.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.25s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero.small{min-height:54vh}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,15,18,.88) 0%,rgba(13,15,18,.62) 45%,rgba(13,15,18,.25) 100%)}
.hero-content{position:relative;z-index:2;max-width:760px;padding:110px 24px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:7px 16px;border-radius:99px;margin-bottom:22px}
.kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.kickers{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.kickers .kicker{margin-bottom:0}
.kickers .kicker::before{content:"📍";width:auto;height:auto;background:none;border-radius:0;font-size:1em}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1.12;font-weight:800;letter-spacing:-.5px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-content.hero-home{max-width:880px;padding:64px 24px}
.hero h1.h1-long{font-size:clamp(1.9rem,3.4vw,2.75rem);line-height:1.16;margin-bottom:14px}
.hero-mission{font-family:'Exo 2',var(--font);font-weight:700;font-size:clamp(1.3rem,2.2vw,1.75rem);line-height:1.28;margin-bottom:20px}
.hero-mission em{font-style:normal;color:var(--accent)}
.hero-home p.lead{max-width:720px}
.hero p.lead{font-size:1.15rem;color:rgba(255,255,255,.85);max-width:600px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:99px;font-weight:700;font-size:.97rem;transition:.2s;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn-outline{border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}

/* ---------- Sezioni ---------- */
section{padding:86px 0}
section.tight{padding:56px 0}
.sec-compact{padding-top:52px;padding-bottom:52px}
.page-assist section{padding:54px 0}
.page-assist .section-head{margin-bottom:34px}
.section-head{max-width:680px;margin-bottom:50px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{font-family:'Exo 2',var(--font);font-size:1.02rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800;letter-spacing:-.5px;line-height:1.18;margin-bottom:14px}
.section-head p{color:var(--gray);font-size:1.06rem}
.uline{position:relative;display:inline-block}
.uline::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;background:var(--accent);border-radius:2px;transform:scaleX(0);transform-origin:center;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.uline.in::after{transform:scaleX(1)}
.brace-row{display:flex;align-items:stretch;gap:18px}
.brace{flex:0 0 auto;width:16px;color:var(--accent);transform:scaleY(0);transform-origin:center;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.brace.in{transform:scaleY(1)}
.brace svg{width:100%;height:100%;display:block}
.soft{background:var(--bg-soft)}
.dark{background:var(--bg-dark);color:#fff}
.dark h2{color:#fff}
.dark .section-head p{color:rgba(255,255,255,.7)}

/* ---------- Numeri ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:30px 16px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.dark .stat{background:rgba(255,255,255,.06);box-shadow:none;border:1px solid rgba(255,255,255,.12)}
.stat .num{font-size:2.5rem;font-weight:800;color:var(--accent);line-height:1}
.stat .lbl{font-size:.92rem;color:var(--gray);margin-top:8px}
.dark .stat .lbl{color:rgba(255,255,255,.65)}

/* ---------- Card aziende ---------- */
.companies{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.company-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s;box-shadow:0 2px 10px rgba(21,24,28,.04)}
.company-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.company-logo{height:110px;display:flex;align-items:center;justify-content:flex-start;padding:18px 26px;border-bottom:1px solid var(--line);background:#fff}
.company-logo img{max-height:64px;width:auto;max-width:80%}
.company-body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.company-tag{font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.company-card p{color:var(--gray);font-size:.97rem;flex:1}
.company-link{font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:6px}
.company-link:hover{gap:11px}
.company-link::after{content:"→";transition:.2s}
.company-card.elettra .company-tag,.company-card.elettra .company-link{color:var(--green)}

/* ---------- Griglia servizi (card con barra-accento + intestazione orizzontale) ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:16px;position:relative;background:#fff;box-shadow:0 4px 16px rgba(21,24,28,.05);border-left:3px solid var(--line);border-radius:0 16px 16px 0;padding:24px 26px 24px 24px;transition:transform .25s,box-shadow .25s,border-color .25s,background .25s}
.service:hover{border-left-color:var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.service .icon{grid-column:1;grid-row:1;width:50px;height:50px;border-radius:50%;border:2px solid var(--accent);background:transparent;display:flex;align-items:center;justify-content:center;margin:0;transition:.25s}
.service:hover .icon{background:var(--accent)}
.service .icon svg{width:24px;height:24px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:.2s}
.service:hover .icon svg{stroke:#fff}
.service h3{grid-column:2;grid-row:1;font-size:1.05rem;font-weight:800;margin:0}
.service p{grid-column:1 / -1;grid-row:2;color:var(--gray);font-size:.93rem;margin:14px 0 0}
.page-elettra .service .icon{background:transparent}
.dark .service{background:rgba(255,255,255,.04);box-shadow:none;border-left-color:rgba(255,255,255,.16)}
.dark .service:hover{background:rgba(255,255,255,.08);border-left-color:var(--accent)}
.dark .service .icon{background:transparent}
.dark .service:hover .icon{background:var(--accent)}
.dark .service p{color:rgba(255,255,255,.7)}
/* ---------- Righe servizi: sottolineatura fissa che diventa barra verticale ---------- */
.svc-rows{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}
.svc-row{position:relative;padding:14px 0 14px 18px;border-top:1px solid var(--line)}
.svc-rows .svc-row:nth-child(1),.svc-rows .svc-row:nth-child(2){border-top:none}
.svc-row h3{font-family:'Exo 2',var(--font);font-size:1.05rem;font-weight:800;letter-spacing:.01em;margin:0;transition:color .25s ease}
.svc-row h3::after{content:"";display:block;width:34px;height:3px;border-radius:2px;background:var(--accent);margin:7px 0 9px;transform-origin:left center;transition:transform .3s cubic-bezier(.5,0,.75,0)}
.svc-row::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--accent);transform:scaleY(0);transform-origin:top center;transition:transform .42s cubic-bezier(.22,.61,.36,1) .12s}
.svc-row:hover h3{color:var(--accent)}
.svc-row:hover h3::after{transform:scaleX(0)}
.svc-row:hover::before{transform:scaleY(1)}
.svc-row p{margin:0;color:var(--gray);font-size:.89rem;line-height:1.5}
@media(max-width:760px){.svc-rows{grid-template-columns:1fr}.svc-rows .svc-row:nth-child(2){border-top:1px solid var(--line)}}

.dark .benefit{border-top-color:rgba(255,255,255,.14)}
.dark .benefit .btext h3{color:#fff}
.dark .benefit .btext p{color:rgba(255,255,255,.7)}
.svc-2x2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:560px){.svc-2x2{grid-template-columns:1fr}}
/* certificati (documenti) */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:900px;margin:0 auto}
.cert-item{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:var(--shadow);text-align:center;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.cert-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.cert-item img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:8px}
.cert-item h3{font-size:1rem;font-weight:800;margin:14px 0 4px;color:var(--ink)}
.cert-item p{font-size:.84rem;color:var(--gray);margin:0}
.cert-item .zoom{display:inline-block;margin-top:9px;font-size:.74rem;font-weight:800;letter-spacing:.05em;color:var(--accent)}
@media(max-width:700px){.cert-grid{grid-template-columns:1fr;max-width:340px}}
/* finestra modale certificato */
.cert-modal{position:fixed;inset:0;background:rgba(13,15,18,.86);display:none;align-items:center;justify-content:center;z-index:2000;padding:44px 20px}
.cert-modal.open{display:flex}
.cert-modal img{max-width:90vw;max-height:88vh;width:auto;height:auto;border-radius:8px;box-shadow:0 24px 70px rgba(0,0,0,.55)}
.cert-close{position:fixed;top:18px;right:22px;width:46px;height:46px;border-radius:50%;border:0;background:#fff;color:var(--ink);font-size:1.8rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);z-index:2001;transition:.2s}
.cert-close:hover{background:var(--accent);color:#fff;transform:scale(1.06)}
/* slider immagini (condomini/aziende) - scorrimento laterale */
.aa-slider{position:relative;height:420px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.aa-track{display:flex;height:100%;transition:transform .7s cubic-bezier(.45,0,.2,1)}
.aa-slide{flex:0 0 100%;position:relative;height:100%;overflow:hidden}
.aa-slide img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.aa-slider:hover .aa-slide img{transform:scale(1.05)}
.aa-slide .img-caption{position:absolute;left:0;right:0;bottom:0;padding:30px 22px 14px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-size:.85rem}
@media(max-width:1000px){.aa-slider{height:320px}}
/* Vantaggi fotovoltaico - elenco numerato (stile diverso dai servizi) */
.benefits-showcase{display:grid;grid-template-columns:minmax(420px,620px) 1fr;align-items:center;gap:20px 56px;margin-top:8px}
.benefits-showcase.rev{grid-template-columns:1fr minmax(420px,620px)}
.bhouse{align-self:center}
.bhouse img{width:100%;height:auto;display:block;filter:drop-shadow(0 16px 26px rgba(21,24,28,.13))}
.bgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}
.benefit{display:flex;gap:13px;padding:12px 2px;border-top:1px solid var(--line);align-items:flex-start}
.bgrid .benefit:nth-child(1),.bgrid .benefit:nth-child(2){border-top:none}
.benefit .bnum{flex:0 0 auto;width:46px;height:46px;border-radius:50%;border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;transition:.25s}
.benefit .bnum svg{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.benefit:hover .bnum{background:var(--accent);transform:translateY(-2px)}
.benefit:hover .bnum svg{stroke:#fff}
.benefit .btext .step{font-size:.7rem;font-weight:800;letter-spacing:.14em;color:var(--accent);text-transform:uppercase}
.benefit .btext h3{font-size:1.01rem;font-weight:800;margin:1px 0 3px}
.benefit .btext p{color:var(--gray);font-size:.87rem;line-height:1.5;margin:0}

/* ---------- Liste con spunte ---------- */
.checklist{display:grid;gap:12px;margin-top:6px}
.checklist li{position:relative;padding-left:34px;color:var(--ink-soft)}
.checklist li::before{content:"";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:rgba(226,0,26,.12);box-sizing:border-box}
.checklist li::after{content:"";position:absolute;left:8px;top:6px;width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:7px solid var(--accent)}
.page-elettra .checklist li::before{background:rgba(0,154,68,.14)}

/* ---------- Split (testo + foto) ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.split.rev{grid-template-columns:.95fr 1.05fr}
.split-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.split-img img{width:100%;height:420px;object-fit:cover;transition:.4s}
.split-img:hover img{transform:scale(1.03)}
.zoom-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);position:relative;display:block}
.zoom-frame img{width:100%;height:auto;display:block;transition:transform .4s}
.zoom-frame:hover img{transform:scale(1.04)}
.img-caption{position:absolute;left:0;right:0;bottom:0;padding:30px 22px 14px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-size:.85rem}

/* ---------- Gallery ---------- */
.gallery{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.gallery a{display:block;flex:0 0 calc((100% - 42px)/4);border-radius:12px;overflow:hidden;position:relative;aspect-ratio:4/3}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.35s}
.gallery a:hover img{transform:scale(1.07)}
.gallery a::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 60%,rgba(0,0,0,.45));opacity:0;transition:.3s}
.gallery a:hover::after{opacity:1}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(10,11,13,.94);display:none;align-items:center;justify-content:center;z-index:2000;padding:70px 100px 40px;cursor:zoom-out}
.lightbox.open{display:flex}
.lb-fig{margin:0;display:flex;flex-direction:column;align-items:center;gap:14px;cursor:default}
.lightbox img{max-width:calc(100vw - 220px);max-height:78vh;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6);transition:opacity .25s ease}
.lightbox img.swap{opacity:0}
.lb-cap{color:rgba(255,255,255,.82);font-size:.92rem;text-align:center;max-width:700px}
.lb-btn{position:absolute;display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:background .2s ease,border-color .2s ease,transform .2s ease}
.lb-btn:hover{background:var(--accent);border-color:var(--accent)}
.lb-btn svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.lb-prev{left:26px;top:50%;transform:translateY(-50%)}
.lb-next{right:26px;top:50%;transform:translateY(-50%)}
.lb-prev:hover{transform:translateY(-50%) translateX(-3px)}
.lb-next:hover{transform:translateY(-50%) translateX(3px)}
.lb-close{top:18px;right:24px;width:46px;height:46px;font-size:1.7rem;line-height:1}
.lb-count{position:absolute;top:30px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.72);font-family:'Exo 2',var(--font);font-weight:700;font-size:.85rem;letter-spacing:.14em}
.lightbox.single .lb-prev,.lightbox.single .lb-next,.lightbox.single .lb-count{display:none}
@media(max-width:700px){
  .lightbox{padding:64px 12px 96px}
  .lightbox img{max-width:94vw;max-height:66vh}
  .lb-prev,.lb-next{top:auto;bottom:24px;transform:none;width:50px;height:50px}
  .lb-prev{left:calc(50% - 62px)}.lb-next{right:calc(50% - 62px)}
  .lb-prev:hover,.lb-next:hover{transform:none}
}

/* ---------- Marchi (pill semplici) ---------- */
.brands{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.brand-pill{padding:13px 30px;border-radius:99px;background:#fff;border:1px solid var(--line);font-weight:800;letter-spacing:.1em;font-size:.95rem;color:var(--ink-soft);transition:.2s}
.brand-pill:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.brand-pill.featured{background:var(--red);border-color:var(--red);color:#fff}

.badge-riello{display:inline-flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--red);border-radius:12px;padding:12px 20px;font-weight:800;color:var(--red);font-size:.95rem}

/* ---------- Banda CTA ---------- */
/* Banner contatto: a riposo chiaro come il riquadro della contabilizzazione,
   al passaggio del mouse la barra rossa a sinistra si allarga e lo riempie */
.cta-band{position:relative;isolation:isolate;overflow:hidden;background:var(--bg-soft);border:1px solid var(--line);border-radius:24px;padding:56px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;box-shadow:var(--shadow)}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(45deg,#a81a1a 0%,#e12121 32%,#e12121 68%,#a81a1a 100%);clip-path:inset(0 calc(100% - 6px) 0 0);transition:clip-path .75s cubic-bezier(.65,0,.25,1)}
.page-elettra .cta-band::before{background:linear-gradient(115deg,var(--green) 0%,var(--green-dark) 100%)}
.cta-band:hover::before{clip-path:inset(0 0 0 0)}
.cta-band h2{margin-bottom:6px;color:var(--ink);transition:color .45s ease .1s}
.cta-band p{color:var(--gray);transition:color .45s ease .1s}
.cta-band:hover h2{color:#fff}
.cta-band:hover p{color:rgba(255,255,255,.88)}
.cta-band .btn{background:var(--ink);color:#fff;position:relative;transition:background .45s ease .1s,color .45s ease .1s,transform .2s ease}
.cta-band:hover .btn{background:#fff;color:var(--ink)}
.cta-band .btn:hover{transform:translateY(-2px)}
.cta-band .btn::after{content:"";position:absolute;left:28px;right:28px;bottom:9px;height:2px;border-radius:2px;background:var(--accent);opacity:0;transition:opacity .35s ease}
.cta-band .btn:hover::after{opacity:1}

/* ---------- Sezione Tecnologie (redesign tipo mockup) ---------- */
.tech-hero{position:relative;display:grid;grid-template-columns:1.05fr 1fr;background:linear-gradient(100deg,#0c1420 0%,#070f18 48%,#040d13 100%);color:#fff;border-radius:20px;overflow:hidden;min-height:430px}
.tech-hero-text{padding:60px 52px;align-self:center}
.tech-hero-text .eyebrow{color:var(--accent)}
.tech-hero-text h2{font-size:clamp(2rem,3.4vw,3rem);line-height:1.06;margin:0 0 18px;color:#fff}
.tech-hero-text p{color:rgba(255,255,255,.78);max-width:430px;margin:0}
.tech-hero-img{background-size:cover;background-position:center;min-height:300px}
.tech-highlights{position:relative;z-index:3;margin-top:-48px;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);display:grid;grid-template-columns:repeat(3,1fr)}
.th-item{display:flex;gap:16px;align-items:flex-start;padding:26px 30px}
.th-item:not(:last-child){border-right:1px solid var(--line)}
.th-ic{flex:0 0 auto;width:52px;height:52px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center}
.th-ic svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.th-item h4{margin:0 0 5px;font-size:1.02rem;font-weight:800}
.th-item p{margin:0;color:var(--gray);font-size:.86rem;line-height:1.5}
.tech-head{text-align:center;margin:60px 0 32px}
.tech-head h2{display:inline-block;margin:0}
.tech-head h2::after{content:"";display:block;width:62px;height:3px;background:var(--accent);border-radius:2px;margin:14px auto 0}
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.tech-card{display:grid;grid-template-columns:1fr 42%;align-items:stretch;border-radius:16px;overflow:hidden;min-height:230px;box-shadow:0 6px 22px rgba(21,24,28,.08);transition:transform .25s,box-shadow .25s}
.tech-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.tech-card.full{grid-column:1 / -1;grid-template-columns:1fr 46%}
.tc-body{padding:32px 30px;display:flex;flex-direction:column;justify-content:center}
.tc-top{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.tc-ic{flex:0 0 auto;width:52px;height:52px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center}
.tc-ic svg{width:25px;height:25px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tc-body h3{margin:0;font-size:1.18rem;font-weight:800;line-height:1.14}
.tc-rule{display:block;width:46px;height:3px;background:var(--accent);border-radius:2px;margin:0 0 14px 66px}
.tc-body p{margin:0;font-size:.95rem;line-height:1.6}
.tc-img{background-size:cover;background-position:center;min-height:200px}
.tech-card.light .tc-body{background:#fff}
.tech-card.light h3{color:var(--ink)}
.tech-card.light .tc-body p{color:var(--gray)}
.tech-card.dark .tc-body{background:#0f1722}
.tech-card.dark h3{color:#fff}
.tech-card.dark .tc-body p{color:rgba(255,255,255,.72)}
a.tech-card{text-decoration:none;color:inherit}
.tc-go{display:inline-block;margin-top:14px;font-family:'Exo 2',var(--font);font-weight:800;font-size:.92rem;letter-spacing:.06em;color:var(--accent);transition:transform .2s}
a.tech-card:hover .tc-go{transform:translateX(4px)}
.tech-card.dark .tc-go{color:var(--accent)}
.tech-cta{display:flex;align-items:center;gap:26px;background:linear-gradient(120deg,#0e1620,#172230);border-radius:18px;padding:30px 42px;color:#fff;margin-top:24px}
.tech-cta .cta-ic{flex:0 0 auto;width:60px;height:60px;display:flex;align-items:center;justify-content:center}
.tech-cta .cta-ic svg{width:50px;height:50px;stroke:var(--accent);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tech-cta-text{flex:1}
.tech-cta-text h3{margin:0 0 4px;font-size:1.18rem;font-weight:800;color:#fff}
.tech-cta-text p{margin:0;color:rgba(255,255,255,.72);font-size:.95rem}

/* ---------- Portale mock ---------- */
.portal-mock{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--line)}
.portal-top{background:var(--ink);color:#fff;padding:13px 20px;display:flex;align-items:center;gap:8px;font-size:.82rem}
.portal-top .dot{width:10px;height:10px;border-radius:50%}
.portal-body{padding:26px;display:grid;gap:18px}
.portal-row{display:flex;align-items:center;gap:14px}
.portal-row .lbl{width:130px;font-size:.82rem;color:var(--gray);font-weight:600}
.portal-bar{flex:1;height:14px;border-radius:99px;background:var(--bg-soft);overflow:hidden}
.portal-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--red),#ff7043)}
.portal-row .val{width:80px;text-align:right;font-weight:800;font-size:.88rem}
/* Grafico consumo appartamento (demo portale) */
.portal-body.chartbody{display:block;padding:18px 20px 10px}
.consumo-chart{width:100%}
.fchart-title{text-align:center;font-weight:800;color:var(--ink);font-size:1.16rem;margin:2px 0 10px}
.fchart-wrap{width:100%}
.fchart-svg{width:100%;height:auto;display:block;font-family:var(--font)}
.fchart-svg .grid{stroke:#e7e9ee;stroke-width:1}
.fchart-svg .axis{stroke:#c7ccd4;stroke-width:1}
.fchart-svg .ylab{fill:#8a9099;font-size:16px;text-anchor:end}
.fchart-svg .xlab{fill:#5b626c;font-size:18px;text-anchor:middle}
.fchart-svg .ytitle{fill:#8a9099;font-size:16px;text-anchor:middle}
.fchart-svg .bar{transform:scaleY(0);transform-box:fill-box;transform-origin:50% 100%;transition:transform .9s cubic-bezier(.2,.75,.25,1)}
.fchart-svg .bar.red{fill:url(#gRed)}
.fchart-svg .bar.yel{fill:url(#gYel);stroke:#e6d488;stroke-width:1}
.consumo-chart.visible .bar{transform:scaleY(1)}
.fchart-svg .line{fill:none;stroke:#2ca600;stroke-width:6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.5s ease .25s}
.consumo-chart.visible .line{stroke-dashoffset:0}
.fchart-svg .mk{fill:#fff;stroke:#2ca600;stroke-width:3;opacity:0;transition:opacity .3s ease}
.consumo-chart.visible .mk{opacity:1}
.fchart-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;padding:14px 8px 4px;font-size:.86rem;color:var(--ink-soft)}
.fchart-legend .lg{display:inline-flex;align-items:center;gap:8px;font-weight:700}
.fchart-legend .lg.u{text-decoration:underline}
.fchart-legend .lg.muted{color:#aeb4bd;font-weight:600;text-decoration:underline}
.fchart-legend .sw{width:16px;height:12px;border-radius:2px;display:inline-block}
.fchart-legend .sw.red{background:#cf392d}
.fchart-legend .sw.yel{background:#efdf86;border:1px solid #e6d488}
.fchart-legend .sw.gr{background:#9aa0a8}
.fchart-legend .sw.ln{width:22px;height:0;border-radius:0;border-top:4px solid #2ca600}
/* Demo app smartphone (Thermogest) */
.app-demo{display:flex;justify-content:center;align-items:flex-start}
.phone{width:240px;max-width:100%;background:#0e1014;border-radius:36px;padding:9px;box-shadow:0 24px 48px rgba(21,24,28,.30);border:1px solid #2b2f36}
.phone-screen-img{border-radius:28px;overflow:hidden;display:block;background:#fff;line-height:0}
.phone-screen-img img{display:block;width:100%;height:auto}
.ph-statusbar{position:relative;height:26px;background:#fff}
.benefit-list{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}
.benefit-list .benefit:nth-child(1),.benefit-list .benefit:nth-child(2){border-top:none}
/* striscia ticks/icone orizzontale */
.feature-row{display:grid;gap:0}
.feature-row.c5{grid-template-columns:repeat(5,1fr)}
.feature-row.c6{grid-template-columns:repeat(6,1fr)}
.feature-row .feat{display:flex;flex-direction:column;align-items:center;text-align:center;gap:9px;padding:6px 16px;border-left:1px solid var(--line);transition:.2s}
.feature-row .feat:first-child{border-left:none}
.feature-row .fcheck{width:46px;height:46px;border:2px solid var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;flex:0 0 auto;transition:.2s}
.feature-row .fcheck svg{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:.2s}
.feature-row .feat h4{font-size:1.1rem;font-weight:800;margin:0;color:var(--ink)}
.feature-row .feat p{font-size:.92rem;color:var(--gray);margin:0;line-height:1.45}
.feature-row .feat:hover .fcheck{background:var(--accent);transform:translateY(-3px)}
.feature-row .feat:hover .fcheck svg{stroke:#fff}
/* variante cliccabile (link ai prodotti Riello) */
.feature-row.links .feat{border-left:none;border:1px solid transparent;border-radius:14px;padding:18px 14px;text-decoration:none;color:inherit;cursor:pointer}
.feature-row.links .feat:hover{border-color:var(--line);box-shadow:var(--shadow);background:#fff;transform:translateY(-4px)}
.feature-row.links .feat:hover h4{color:var(--accent)}
.feature-row.links .golink{display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:800;letter-spacing:.03em;color:var(--accent);margin-top:2px}
/* pulsanti Riello un po' piu grandi */
.feature-row.links .feat{padding:24px 18px;gap:12px}
.feature-row.links .fcheck{width:56px;height:56px}
.feature-row.links .fcheck svg{width:28px;height:28px}
.feature-row.links .feat h4{font-size:1.08rem;line-height:1.25;min-height:2.5em;display:flex;align-items:center;justify-content:center;text-align:center}
.feature-row.links .feat p{font-size:.9rem}
.feature-row.links .golink{font-size:.8rem}
@media(max-width:1000px){.feature-row.c5,.feature-row.c6{grid-template-columns:repeat(3,1fr);gap:26px 0}.feature-row:not(.links) .feat{border-left:none}}
@media(max-width:560px){.feature-row.c5,.feature-row.c6{grid-template-columns:repeat(2,1fr)}}
.phone-screen{position:relative;background:#eceef0;border-radius:27px;overflow:hidden;display:flex;flex-direction:column}
.ph-island{position:absolute;top:6px;left:50%;transform:translateX(-50%);width:78px;height:14px;background:#0e1014;border-radius:9px;z-index:6}
.app-ui{display:flex;flex-direction:column}
.ap-top{background:#fff;padding:24px 11px 8px;display:flex;align-items:center;gap:7px;border-bottom:1px solid #eef0f2}
.ap-back{font-size:1.15rem;color:#333;line-height:1}
.ap-title{font-weight:700;font-size:.7rem;color:#1f242a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ap-card{background:#fff;margin:8px;border-radius:9px;box-shadow:0 4px 12px rgba(0,0,0,.06);padding:9px 6px 4px}
.ap-h{font-weight:800;font-size:.8rem;color:#1f242a;margin:2px 5px 5px}
.adChart{width:100%;height:auto;display:block}
.adChart .gbar{fill:url(#gGrn);transform:scaleY(0);transform-box:fill-box;transform-origin:50% 100%;transition:transform .8s cubic-bezier(.2,.75,.25,1)}
.app-demo.visible .adChart .gbar{transform:scaleY(1)}
.adChart .gval{fill:#9aa0a8;font-size:16px;text-anchor:middle;font-family:var(--font)}
.adChart .gmon{fill:#5b626c;font-size:16px;text-anchor:middle;font-family:var(--font)}
.ap-sec{text-align:center;font-weight:800;font-size:.86rem;color:#1f242a;margin:8px 8px 2px}
.ap-details{text-align:center;color:#2f7d95;font-weight:700;font-size:.68rem;letter-spacing:.04em;margin:4px}
.ap-hint{text-align:center;font-style:italic;color:#6b7280;font-size:.62rem;margin-bottom:6px}
.ap-cards{display:flex;gap:8px;padding:0 8px 10px}
.ap-room{flex:0 0 90%;background:#fff;border-radius:9px;box-shadow:0 4px 12px rgba(0,0,0,.06);padding:9px}
.ap-month{font-weight:800;font-size:.82rem;color:#1f242a;margin-bottom:6px}
.ap-pierow{display:flex;align-items:center;gap:9px}
.adPie{width:84px;height:84px;flex:0 0 auto}
.ap-leg{font-size:.66rem;color:#3a3f46}
.ap-legt{font-weight:700;margin-bottom:4px}
.ap-leg .adlg{display:flex;align-items:center;gap:6px;margin:2px 0}
.ap-leg .adlg i{width:10px;height:10px;border-radius:2px;display:inline-block;flex:0 0 auto}
.ap-nav{background:#2f6076;display:flex;justify-content:space-around;align-items:center;padding:9px 5px}
.ap-nav .ni{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%}
.ap-nav .ni svg{width:18px;height:18px;fill:none;stroke:#d3e2e9;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ap-nav .ni.act{border:2px solid #ff5a5f}
.ap-nav .ni.act svg{stroke:#ff5a5f}
/* player youtube a copertina */
.yt-facade{position:relative;padding-bottom:56.25%;height:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);background:#000 center/cover no-repeat;cursor:pointer}
.yt-facade::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.18);transition:.25s}
.yt-facade:hover::before{background:rgba(0,0,0,.32)}
.yt-facade:not([style*="background-image"]){background:radial-gradient(120% 90% at 75% 20%,#3a2a2c 0%,#1b1e23 55%,#0f1114 100%)}
.yt-cover{position:absolute;left:28px;bottom:24px;z-index:2;color:#fff;display:flex;flex-direction:column;gap:3px;pointer-events:none}
.yt-cover .yt-kicker{font-family:'Exo 2',var(--font);font-size:.7rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.yt-cover strong{font-family:'Exo 2',var(--font);font-size:1.3rem;font-weight:800}
.yt-cover span:last-child{font-size:.88rem;opacity:.75}
.yt-facade .yt-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:88px;height:62px;border:0;border-radius:14px;background:rgba(226,0,26,.92);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;z-index:2}
.yt-facade:hover .yt-play{background:var(--accent);transform:translate(-50%,-50%) scale(1.06)}
.yt-facade .yt-play svg{width:30px;height:30px;fill:#fff}
.yt-facade iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}

/* ---------- Territorio ---------- */
.territory{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.territory-card{border-radius:var(--radius);padding:34px;background:#fff;border:1px solid var(--line)}
.territory-card h3{font-size:1.25rem;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.territory-card h3::before{content:"📍"}
.territory-card p{color:var(--gray);font-size:.95rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.75);padding:70px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px}
.footer-grid h4{color:#fff;font-size:.95rem;font-weight:800;margin-bottom:16px;letter-spacing:.06em;text-transform:uppercase}
.footer-grid a{display:block;padding:4px 0;font-size:.92rem;transition:.2s}
.footer-grid a:hover{color:#fff;padding-left:4px}
.footer-grid p{font-size:.92rem}
.footer-brand img{height:46px;width:auto;margin-bottom:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:.82rem;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer-bottom a{color:rgba(255,255,255,.62);text-decoration:underline;transition:color .2s}
.footer-bottom a:hover{color:#fff}
.footer-logos{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.footer-logos span{background:#fff;border-radius:8px;padding:6px 8px;display:inline-flex}
.footer-logos img{height:26px;width:auto}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- Page hero interno ---------- */
.page-hero{position:relative;color:#fff;padding:130px 0 90px;overflow:hidden}
.page-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.page-hero .hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,15,18,.92),rgba(13,15,18,.5))}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{font-size:.84rem;color:rgba(255,255,255,.6);margin-bottom:16px}
/* Scorciatoie hero */
.page-hero.has-chips{padding:112px 0 56px}
.page-hero.has-chips .lead{margin-bottom:22px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px}
.hero-chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px 9px 17px;border-radius:99px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.30);color:#fff;font-size:.85rem;font-weight:700;text-decoration:none;transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
.hero-chip svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.hero-chip:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.28)}
.hero-chip:hover svg{transform:translateY(2px)}
section[id]{scroll-margin-top:88px}
.breadcrumb a:hover{color:#fff}

/* ---------- Form contatti ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:start}
.contact-form{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:36px;border:1px solid var(--line)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;font-weight:700;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;transition:.2s;background:var(--bg-soft)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:#fff}
.consent{display:flex;align-items:flex-start;gap:10px;margin:4px 0 18px;font-size:.84rem;color:var(--gray);line-height:1.5;cursor:pointer}
.consent input{flex:0 0 auto;width:18px;height:18px;margin-top:1px;accent-color:var(--accent);cursor:pointer}
.consent a{color:var(--accent);font-weight:700;text-decoration:underline}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-msg{margin-top:14px;font-size:.9rem;font-weight:700;display:none}
.form-msg.ok{display:block;color:var(--green)}
.form-msg.err{display:block;color:var(--red)}
.contact-cards{display:grid;gap:18px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px}
.contact-card h3{font-size:1.05rem;font-weight:800;margin-bottom:6px}
.contact-card p{font-size:.92rem;color:var(--gray)}
.contact-card .ph{font-weight:800;color:var(--accent);margin-top:6px;font-size:1rem}

.note-placeholder{font-size:.8rem;color:var(--gray);background:#fff8e1;border:1px dashed #e0c200;border-radius:10px;padding:10px 14px;margin-top:14px}

/* ---------- Logo nei page-hero (senza sfondo) ---------- */
.logo-hero{height:96px;width:auto;margin-bottom:22px;filter:drop-shadow(0 4px 16px rgba(0,0,0,.5))}

/* ---------- Logo ThermoGroup completo nella home ---------- */
.logo-banner{display:flex;justify-content:center;margin-bottom:50px;padding:0 0 8px}
.logo-banner img{max-height:150px;width:auto;max-width:100%}

/* ---------- Griglia loghi marchi (wordmark provvisori) ---------- */
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:112px;gap:16px}
.brand-logo{background:#fff;border:1px solid var(--line);border-radius:12px;min-height:92px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-weight:900;font-size:1.45rem;letter-spacing:.03em;transition:.2s;text-align:center;padding:14px;text-decoration:none;color:inherit;cursor:pointer}
.brand-logo:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent)}
.brand-logo small{font-size:.62rem;font-weight:600;letter-spacing:.12em;color:var(--gray);text-transform:uppercase}
.brand-logo img{height:50px;max-width:82%;width:auto;object-fit:contain;margin-bottom:6px}
.brand-logo.more{cursor:default;color:var(--gray)}
.brand-logo.more:hover{transform:none;box-shadow:none;border-color:var(--line)}
.brand-logo.more span{font-size:1rem;font-weight:700;color:var(--gray);letter-spacing:.04em}
.brand-logo.riello span{background:#e30613;color:#fff;font-style:italic;padding:5px 20px;border-radius:6px}
.brand-logo.palazzetti{color:#c8102e;font-family:Georgia,'Times New Roman',serif;letter-spacing:.06em}
.brand-logo.wilo{color:#009c82;font-size:1.8rem;text-transform:lowercase;font-family:Verdana,sans-serif}
.brand-logo.rdz span{color:#004f9f;display:inline-flex;align-items:center;gap:8px}
.brand-logo.rdz span::before{content:"";width:15px;height:15px;border-radius:50%;background:#f39200}
.brand-logo.hitec{color:#f39200;font-family:Verdana,sans-serif}
.brand-logo.utek{color:#3da556;font-family:Verdana,sans-serif}
.brand-logo.esbe{color:#008542}
.brand-logo.rbm{color:#005ca9;font-style:italic}
.brand-logo.tml{color:#56697a}
.brand-logo.jodo{color:#1f2937}
.brand-logo.idm span{background:#111;color:#ffd200;padding:4px 12px;border-radius:4px;font-size:1.2rem}

/* ---------- Badge certificazioni ---------- */
.certs{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.cert-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:2px solid var(--ink);border-radius:10px;padding:10px 16px;font-weight:800;font-size:.85rem}
.cert-badge::before{content:"✔";color:var(--accent)}

/* ---------- Striscia di rimando (es. ThermoAssist → Certificazioni) ---------- */
.xlink{display:flex;align-items:center;gap:22px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 30px}
.xlink-ico{flex:0 0 auto;width:54px;height:54px;border-radius:14px;background:rgba(226,0,26,.09);display:flex;align-items:center;justify-content:center}
.xlink-ico svg{width:28px;height:28px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.xlink-txt{flex:1 1 320px}
.xlink-txt .eyebrow{margin-bottom:4px}
.xlink-txt h3{margin:0;font-size:1.12rem;font-weight:800;line-height:1.35}

/* ---------- Home: accesso al Codice Etico nell'hero ---------- */
.hero-ethic{display:inline-flex;align-items:center;gap:14px;margin-top:30px;padding:10px 20px 10px 10px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.24);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#fff;text-decoration:none;transition:background .25s ease,border-color .25s ease,transform .25s ease}
.hero-ethic:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.42);transform:translateY(-2px)}
.he-ico{flex:0 0 auto;width:42px;height:42px;border-radius:12px;background:var(--accent);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(226,0,26,.38)}
.he-ico svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.he-txt{display:flex;flex-direction:column;line-height:1.25}
.he-txt small{font-family:'Exo 2',var(--font);font-size:.68rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.68)}
.he-txt strong{font-size:.98rem;font-weight:700;color:#fff;margin-top:3px}
.he-arr{font-size:1.1rem;opacity:.85;transition:transform .25s ease}
.hero-ethic:hover .he-arr{transform:translateX(4px)}

/* ---------- Home: schede "In evidenza" ---------- */
.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
.hl-card{--hl:var(--red);--hl-tint:rgba(226,0,26,.09);position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 22px;text-decoration:none;color:inherit;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.hl-card.hl-green{--hl:var(--green);--hl-tint:rgba(0,154,68,.10)}
.hl-card::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:var(--hl);transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.22,.61,.36,1)}
.hl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.hl-card:hover::before{transform:scaleX(1)}
.hl-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.hl-ico{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:var(--hl-tint);display:flex;align-items:center;justify-content:center}
.hl-ico svg{width:23px;height:23px;stroke:var(--hl);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.hl-tag{font-family:'Exo 2',var(--font);font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--hl)}
.hl-card h3{font-size:1.08rem;font-weight:800;margin:0 0 6px;line-height:1.3}
.hl-card p{color:var(--gray);font-size:.9rem;line-height:1.55;margin:0 0 16px;flex:1}
.hl-go{font-weight:700;font-size:.88rem;color:var(--hl);display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease}
.hl-card:hover .hl-go{gap:10px}
@media(max-width:1000px){.hl-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.hl-grid{grid-template-columns:1fr}}

/* ---------- Pagina Certificazioni e referenze ---------- */
.ref-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
.ref-card{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:0 4px 16px rgba(21,24,28,.04);transition:transform .25s ease,box-shadow .25s ease}
.ref-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.ref-mono{width:60px;height:60px;border-radius:14px;background:var(--ink);color:#fff;font-family:'Exo 2',var(--font);font-weight:800;font-size:1rem;letter-spacing:.03em;display:flex;align-items:center;justify-content:center}
.ref-sector{font-family:'Exo 2',var(--font);font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.ref-card h3{font-size:1.12rem;font-weight:800;margin:4px 0 3px;line-height:1.3}
.ref-loc{font-size:.84rem;color:var(--gray);margin:0 0 10px}
.ref-card p{color:var(--gray);font-size:.92rem;line-height:1.55;margin:0 0 12px}
.ref-svc{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:700;color:var(--ink-soft);background:var(--bg-soft);border:1px solid var(--line);border-radius:99px;padding:5px 12px}
.ref-svc::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.ref-more{text-align:center;color:var(--gray);margin:32px auto 0;max-width:660px;font-size:.95rem}
@media(max-width:760px){.ref-grid{grid-template-columns:1fr}.ref-card{padding:20px}}

/* ---------- Pagine legali (impaginazione neutra) ---------- */
.legal-head{padding:40px 0 18px;border-bottom:1px solid var(--line);margin-bottom:30px}
.legal-head h1{font-size:1.55rem;font-weight:700;margin:0 0 8px;color:var(--ink)}
.legal-head p{color:var(--gray);font-size:.95rem;margin:0;max-width:640px}
.legal{max-width:820px}
.legal h2{font-size:1.1rem;font-weight:700;color:var(--ink);margin:32px 0 10px;letter-spacing:0}
.legal h2:first-child{margin-top:0}
.legal p{color:var(--gray);font-size:.95rem;line-height:1.7;margin:0 0 12px}
.legal ul{margin:0 0 14px;padding-left:20px}
.legal ul li{list-style:disc;color:var(--gray);font-size:.95rem;line-height:1.7;margin-bottom:5px}
.legal strong{color:var(--ink-soft);font-weight:600}
.legal a{color:var(--ink-soft);text-decoration:underline}
.legal a:hover{color:var(--ink)}
.legal .legal-meta{font-size:.87rem;color:var(--gray);margin-top:30px;padding-top:16px;border-top:1px solid var(--line)}
.legal dl{margin:14px 0 0}
.legal dt{font-weight:700;color:var(--ink);margin:18px 0 3px;font-size:.96rem}
.legal dd{margin:0;color:var(--gray);font-size:.95rem;line-height:1.7}
.legal ol{margin:8px 0 12px;padding-left:20px}
.legal ol li{list-style:decimal;color:var(--gray);font-size:.95rem;line-height:1.7;margin-bottom:4px}
.legal .legal-lead{color:var(--gray);font-size:.95rem;line-height:1.7;border-left:3px solid var(--accent);padding:2px 0 2px 16px;margin:0 0 6px}

/* ---------- Accessibilità ---------- */
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .companies,.split,.split.rev,.contact-grid,.territory{grid-template-columns:1fr}
  .benefits-showcase,.benefits-showcase.rev{grid-template-columns:1fr;gap:10px}
  .benefits-showcase.rev .bhouse{order:2}
  .bhouse img{width:100%;max-width:540px;margin:0 auto}
  .split-img img{height:320px}
  .services{grid-template-columns:repeat(2,1fr)}
  .tech-hero{grid-template-columns:1fr}
  .tech-hero-img{min-height:240px}
  .tech-highlights{grid-template-columns:1fr}
  .th-item:not(:last-child){border-right:none;border-bottom:1px solid var(--line)}
  .tech-grid{grid-template-columns:1fr}
  .gallery a{flex-basis:calc((100% - 14px)/2)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .brand-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:760px){
  .main-nav{position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:18px 24px;gap:8px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.3s;z-index:999;box-shadow:var(--shadow-lg)}
  .main-nav.open{transform:none}
  .main-nav a{padding:13px 16px}
  .nav-toggle{display:block}
  .services{grid-template-columns:1fr}
  .tech-card,.tech-card.full{grid-template-columns:1fr}
  .tc-rule{margin-left:0}
  .tech-cta{flex-direction:column;align-items:flex-start;gap:18px}
  .bgrid{grid-template-columns:1fr}
  .bgrid .benefit:nth-child(2){border-top:1px solid var(--line)}
  .benefit-list{grid-template-columns:1fr}
  .benefit-list .benefit:nth-child(2){border-top:1px solid var(--line)}
  .hero-content{padding:56px 20px}
  .cta-band{padding:36px 28px}
  section{padding:60px 0}
  .footer-grid{grid-template-columns:1fr}
  .brand img{height:38px}
  .logo-hero{height:70px}
  .logo-banner img{max-height:90px}
}
@media (max-width:600px){
  .brand-grid{grid-template-columns:repeat(2,1fr)}
}


/* ---------- Etichette di lavorazione: foto Stock / Provvisoria (generate da script.js) ---------- */
.photo-tag{position:absolute;top:12px;left:12px;z-index:5;pointer-events:none;display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px 5px 8px;border-radius:99px;line-height:1;
  font-family:'Exo 2',var(--font);font-size:.64rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#fff;
  background:rgba(21,24,28,.58);border:1px solid rgba(255,255,255,.28);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  box-shadow:0 2px 8px rgba(0,0,0,.18)}
.photo-tag::before{content:"";width:7px;height:7px;border-radius:50%;flex:0 0 auto}
.photo-tag.stock::before{background:#6ec1ff;box-shadow:0 0 0 2px rgba(110,193,255,.25)}
.photo-tag.prov::before{background:#ffb020;box-shadow:0 0 0 2px rgba(255,176,32,.25)}
.photo-tag.on-hero{top:auto;left:auto;bottom:16px;right:20px}


/* ---------- Icona dentro i pulsanti ---------- */
.btn .btn-ico{width:18px;height:18px;flex:0 0 auto;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
/* ---------- Numeri animati ---------- */
.stat .num{font-variant-numeric:tabular-nums}


/* ---------- Portfolio a nastro (gallerie con più di 4 foto, creato da script.js) ---------- */
.gal-carousel{position:relative}
.gal-viewport{overflow:hidden;border-radius:12px}
.gallery.gal-track{flex-wrap:nowrap;justify-content:flex-start;will-change:transform}
.gal-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:62px;height:62px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink);box-shadow:var(--shadow);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease}
.gal-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:var(--shadow-lg)}
.gal-btn svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.gal-prev{left:-31px}
.gal-next{right:-31px}
@media(max-width:760px){.gal-prev{left:8px}.gal-next{right:8px}.gal-btn{width:52px;height:52px}}

/* In evidenza: 2 righe alternate (3 card + slider foto orizzontale) */
.ev-row{display:grid;grid-template-columns:1.1fr 1.3fr;gap:24px;align-items:stretch}
.ev-row + .ev-row{margin-top:24px}
@media(min-width:1001px){.ev-row{min-height:356px}}
.ev-row.ev-rev{grid-template-columns:1.3fr 1.1fr}
.ev-list{display:flex;flex-direction:column;gap:10px}
.hl-card.hl-mini{flex-direction:row;align-items:center;gap:14px;padding:11px 18px;flex:1}
.hl-mini .hl-ico{width:42px;height:42px;border-radius:11px}
.hl-mini .hl-ico svg{width:21px;height:21px}
.hl-mini .hl-txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.hl-mini .hl-tag{font-size:.78rem}
.hl-mini .hl-title{font-weight:800;font-size:.95rem;line-height:1.28;color:var(--ink)}
.hl-mini .hl-desc{color:var(--gray);font-size:.82rem;line-height:1.4;margin-top:2px}
.hl-mini .hl-go{flex:0 0 auto;font-size:.85rem;white-space:nowrap;align-self:center}
.hl-card.hl-mini:hover{transform:translateX(4px)}
.hl-mini::before{top:0;bottom:0;right:auto;width:3px;height:auto;transform:scaleY(0);transform-origin:center}
.hl-card.hl-mini:hover::before{transform:scaleY(1)}
.aa-slider.ev-slider{height:auto;align-self:stretch;min-height:320px}
/* le foto non devono dettare l'altezza: lo slider segue l'altezza delle 3 card */
.ev-slider .aa-track{position:absolute;inset:0}
@media(max-width:1000px){.ev-row,.ev-row.ev-rev{grid-template-columns:1fr}.aa-slider.ev-slider{order:2;min-height:0;aspect-ratio:16/9}}

/* ===== Capitolo dedicato dentro una pagina (es. Contabilizzazione in ThermoAssist) ===== */
.page-assist section.ch-open,section.ch-open{position:relative;color:#fff;padding:100px 0 64px;overflow:hidden}
.ch-open .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.ch-open .hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,15,18,.86) 0%,rgba(13,15,18,.55) 55%,rgba(13,15,18,.25) 100%)}
.ch-open .container{position:relative;z-index:2}
.ch-open::after{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:linear-gradient(90deg,var(--red),var(--red-dark));z-index:3}
.ch-label{display:inline-block;font-family:'Exo 2',var(--font);font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;background:var(--red);color:#fff;padding:7px 15px;border-radius:99px;margin-bottom:18px}
.ch-open h2{color:#fff;font-size:clamp(2rem,4vw,3.1rem);font-weight:800;margin:0 0 14px}
.ch-open .lead{color:rgba(255,255,255,.86);max-width:660px;margin-bottom:28px}
/* binario rosso a sinistra per tutta la durata del capitolo */
.ch-body{position:relative}
.ch-body::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:linear-gradient(180deg,var(--red),var(--red-dark));z-index:2}
.ch-body::after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:linear-gradient(90deg,var(--red-dark),var(--red) 30%,rgba(226,0,26,0) 100%);z-index:2}
.ch-num{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:22px;padding:0 7px;margin-right:10px;border-radius:6px;background:var(--red);color:#fff;font-size:.72rem;letter-spacing:.04em;vertical-align:1px}
.ch-close{position:relative;isolation:isolate;overflow:hidden;margin-top:44px;display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap;padding:24px 28px 24px 32px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius)}
/* stessa animazione dei banner di contatto: la barra rossa si allarga e riempie il riquadro */
.ch-close::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(45deg,#a81a1a 0%,#e12121 32%,#e12121 68%,#a81a1a 100%);clip-path:inset(0 calc(100% - 4px) 0 0);transition:clip-path .75s cubic-bezier(.65,0,.25,1)}
.ch-close:hover::before{clip-path:inset(0 0 0 0)}
.ch-close strong{display:block;font-family:'Exo 2',var(--font);font-size:1.15rem;font-weight:800;margin-bottom:4px;color:var(--ink);transition:color .45s ease .1s}
.ch-close span{color:var(--gray);font-size:.95rem;transition:color .45s ease .1s}
.ch-close:hover strong{color:#fff}
.ch-close:hover span{color:rgba(255,255,255,.88)}
.ch-close .btn{transition:background .45s ease .1s,color .45s ease .1s,transform .2s ease}
.ch-close:hover .btn{background:#fff;color:var(--ink)}
.ch-close-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.ch-top{color:var(--gray);font-size:.88rem;font-weight:700;text-decoration:none}
.ch-top:hover{color:var(--red)}
@media(max-width:700px){.page-assist section.ch-open,section.ch-open{padding:76px 0 48px}.ch-body::before{width:4px}}


/* ---------- Hero Home: pill e pulsanti centrati rispetto al testo ---------- */
.hero-home .hero-actions{justify-content:flex-start}
.btn-2l{padding-top:9px;padding-bottom:9px;padding-left:22px;padding-right:22px}
.btn-2l span{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.btn-2l small{font-size:.68rem;font-weight:600;opacity:.82;margin-top:2px}

/* =====================================================================
   MOBILE — ottimizzazioni generali
   ===================================================================== */
/* testo sempre prima della foto quando le colonne vanno una sotto l'altra */
@media (max-width:1000px){
  .m-last{order:9!important}
  .split{gap:34px}
}
@media (max-width:760px){
  /* hero Home: niente vuoti sopra/sotto, margini laterali corretti */
  .hero{min-height:0}
  .hero-content.hero-home{padding:44px 20px 50px}
  .hero h1.h1-long{font-size:1.65rem;line-height:1.2}
  .hero-mission{font-size:1.18rem;margin-bottom:14px}
  .hero p.lead{font-size:1rem;margin-bottom:26px}
  .kickers{margin-bottom:18px}
  .kicker{font-size:.72rem;padding:6px 13px;letter-spacing:.14em}
  /* intestazioni delle pagine interne più compatte */
  .page-hero,.page-hero.has-chips{padding:52px 0 36px}
  .hero-chips{gap:8px}
  .hero-chip{font-size:.8rem;padding:8px 13px}
  /* righe testo/foto con spaziatura ridotta */
  [style*="gap:54px"]{gap:30px!important}
  [style*="margin-top:-28px"]{margin-top:0!important}
  [style*="margin-top:80px"]{margin-top:48px!important}
  .section-head{margin-bottom:30px}
  .page-assist section{padding:46px 0}
  section.sec-compact{padding:44px 0}
  .split-img img{height:260px}
  .aa-slider{height:250px}
  /* banner rossi e capitolo */
  .cta-band{padding:30px 22px;border-radius:20px}
  .cta-band .btn{width:100%;justify-content:center}
  .ch-close{padding:20px}
  .ch-close-actions,.ch-close-actions .btn{width:100%;justify-content:center}
  /* In evidenza */
  .ev-row + .ev-row{margin-top:30px}
  .hl-card.hl-mini{padding:14px 16px}
  /* card ThermoBuilding */
  .tb-card{padding:24px 22px!important}
  .tb-inner{flex-direction:column;align-items:flex-start!important;gap:14px!important}
  .tb-card .eyebrow{font-size:.82rem}
  .tb-card h2{font-size:1.3rem!important}
  /* ThermoTech: blocco Tecnologie */
  .tech-hero-text{padding:34px 24px}
  .tech-hero-img{min-height:200px}
  .th-item{padding:20px 22px}
}
@media (max-width:600px){
  .container{padding:0 20px}
  section{padding:50px 0}
  h2{font-size:1.55rem}
  .hero-home .hero-actions{flex-direction:column;align-items:stretch}
  .hero-home .btn{justify-content:center}
  .btn-2l span{text-align:center;align-items:center}
  .stats{gap:22px 12px}
}


/* ---------- Immagini provvisorie: velo su tutta l'immagine con dicitura ---------- */
.prov{position:relative}
.prov::before{content:"";position:absolute;inset:0;z-index:4;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(21,24,28,.13) 0 22px,rgba(21,24,28,.04) 22px 44px)}
.prov::after{content:"Immagine provvisoria";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:5;pointer-events:none;white-space:nowrap;
  font-family:'Exo 2',var(--font);font-weight:800;font-size:clamp(.78rem,1.3vw,.95rem);letter-spacing:.18em;text-transform:uppercase;color:#fff;
  background:rgba(21,24,28,.72);padding:10px 20px;border-radius:99px;box-shadow:0 6px 20px rgba(0,0,0,.2)}
/* schemi disegnati: sempre interi dentro la cornice */
.split-img img.schema{object-fit:contain;background:#f2f5f8}

/* ---------- Tasto "indietro" nelle pagine legali ---------- */
.back-link{display:inline-flex;align-items:center;gap:8px;margin:28px 0 -14px;padding:8px 16px 8px 12px;border:1px solid var(--line);border-radius:99px;background:#fff;color:var(--ink-soft);font-size:.88rem;font-weight:700;text-decoration:none;transition:border-color .2s,color .2s,transform .2s}
.back-link svg{width:16px;height:16px;stroke:var(--accent);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.back-link:hover{border-color:var(--accent);color:var(--accent)}
.back-link:hover svg{transform:translateX(-3px)}

/* ---------- Telefono: l'elemento al centro dello schermo si "accende" come al passaggio del mouse ---------- */
.benefit.hot .bnum{background:var(--accent);transform:translateY(-2px)}
.benefit.hot .bnum svg{stroke:#fff}
.svc-row.hot h3{color:var(--accent)}
.svc-row.hot h3::after{transform:scaleX(0)}
.svc-row.hot::before{transform:scaleY(1)}
.feature-row .feat.hot .fcheck{background:var(--accent);transform:translateY(-3px)}
.feature-row .feat.hot .fcheck svg{stroke:#fff}