/* =========================================================
   Energetika srl — foglio di stile
   Palette: Notte (cella fotovoltaica), Silicio, Sole, Aria
   ========================================================= */
@font-face{font-family:"Archivo";font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;
  src:url(/assets/fonts/archivo.woff2) format("woff2-variations"),url(/assets/fonts/archivo.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo";font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;
  src:url(/assets/fonts/archivo-ext.woff2) format("woff2-variations");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --notte:#0C2340;      /* blu profondo delle celle */
  --notte-2:#12305A;
  --silicio:#2457B8;    /* blu silicio, link e dettagli */
  --sole:#F5AE1F;       /* ambra solare, azioni */
  --sole-2:#FFD36B;
  --aria:#EEF3F8;       /* sfondo chiaro freddo */
  --carta:#FFFFFF;
  --testo:#13202E;
  --muto:#56677C;
  --linea:#D5DEE9;
  --linea-scura:rgba(255,255,255,.14);
  --verde:#1E9E62;
  --errore:#C0392B;

  --f:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --w-condensed:72%;
  --r-s:6px; --r-m:14px; --r-l:28px;
  --max:1240px;
  --gut:clamp(16px,4vw,40px);
  --sec:clamp(72px,10vw,136px);
  --ease:cubic-bezier(.2,.7,.1,1);
  --header-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;font-family:var(--f);font-size:clamp(1rem,.96rem + .2vw,1.0625rem);line-height:1.6;color:var(--testo);background:var(--carta);font-stretch:100%;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:var(--silicio);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--sole);outline-offset:3px;border-radius:4px}
::selection{background:var(--sole-2);color:var(--notte)}
[hidden]{display:none!important}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-60px;z-index:200;background:var(--sole);color:var(--notte);padding:10px 16px;border-radius:var(--r-s);font-weight:700;text-decoration:none}
.skip:focus{top:12px}

/* ---------- Tipografia ---------- */
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.04;font-weight:750;letter-spacing:-.01em;font-stretch:var(--w-condensed);text-wrap:balance}
h1{font-size:clamp(2.6rem,1.6rem + 4.6vw,5.6rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(2rem,1.4rem + 2.6vw,3.6rem)}
h3{font-size:clamp(1.3rem,1.1rem + .8vw,1.75rem);line-height:1.12}
h4{font-size:1.125rem;font-stretch:90%;font-weight:700;line-height:1.25}
p{margin:0 0 1em;max-width:68ch;text-wrap:pretty}
.lead{font-size:clamp(1.1rem,1rem + .5vw,1.35rem);line-height:1.5;color:var(--muto);max-width:56ch}
.sec--notte .lead,.hero .lead{color:rgba(255,255,255,.78)}
strong{font-weight:700}
small,.small{font-size:.875rem}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:var(--sec)}
.sec--aria{background:var(--aria)}
.sec--notte{background:var(--notte);color:#fff}
.sec--notte a{color:var(--sole-2)}
.sec--tight{padding-block:clamp(48px,7vw,88px)}
.sec-head{display:grid;gap:20px;margin-bottom:clamp(36px,5vw,64px);max-width:860px}
.sec-head p{margin:0}
.split{display:grid;gap:clamp(32px,5vw,80px);align-items:center}
@media(min-width:900px){
  .split{grid-template-columns:1fr 1fr}
  .split--wide-left{grid-template-columns:1.25fr 1fr}
  .split--wide-right{grid-template-columns:1fr 1.25fr}
  .split--top{align-items:start}
}
.stack>*+*{margin-top:1rem}

/* ---------- Pulsanti ---------- */
.btn{--bg:var(--sole);--fg:var(--notte);display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:52px;padding:.85em 1.5em;border-radius:999px;border:2px solid var(--bg);background:var(--bg);color:var(--fg);font-weight:700;font-stretch:90%;font-size:1rem;line-height:1.1;text-decoration:none;cursor:pointer;transition:transform .25s var(--ease),background-color .25s,border-color .25s,color .25s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);background:var(--sole-2);border-color:var(--sole-2);text-decoration:none}
.btn:active{transform:translateY(0)}
.btn--ghost{--bg:transparent;--fg:currentColor;border-color:currentColor}
.btn--ghost:hover{background:rgba(127,127,127,.12);border-color:currentColor}
.btn--blu{--bg:var(--notte);--fg:#fff}
.btn--blu:hover{background:var(--notte-2);border-color:var(--notte-2)}
.btn svg{width:18px;height:18px;flex:none}
.btns{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- Header ---------- */
.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.hdr.is-scrolled{border-color:var(--linea);box-shadow:0 8px 30px -20px rgba(12,35,64,.35)}
.hdr__in{display:flex;align-items:center;gap:24px;height:var(--header-h)}
.logo{display:flex;align-items:center;flex:none}
.logo img{height:40px;width:auto}
.nav{margin-left:auto}
.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav a{display:block;white-space:nowrap;padding:10px 12px;border-radius:999px;color:var(--testo);font-weight:600;font-stretch:90%;text-decoration:none;transition:background-color .2s,color .2s}
.nav a:hover{background:var(--aria)}
.nav a[aria-current="page"]{color:var(--silicio);background:rgba(36,87,184,.08)}
.hdr__tel{display:flex;flex-direction:column;line-height:1.1;text-decoration:none;color:var(--notte);font-weight:800;font-stretch:80%;font-size:1.2rem;padding-left:20px;border-left:1px solid var(--linea)}
.hdr__tel span{font-size:.72rem;font-weight:600;color:var(--muto);font-stretch:100%;letter-spacing:.01em}
.hdr .btn{min-height:46px;padding:.7em 1.2em}
.burger{display:none;margin-left:auto;width:48px;height:48px;border-radius:50%;border:1px solid var(--linea);background:#fff;cursor:pointer;position:relative}
.burger span,.burger span::before,.burger span::after{position:absolute;left:50%;top:50%;width:20px;height:2px;background:var(--notte);border-radius:2px;transform:translate(-50%,-50%);transition:transform .3s var(--ease),opacity .2s}
.burger span::before,.burger span::after{content:"";left:0;transform:none}
.burger span::before{top:-6px}.burger span::after{top:6px}
.nav-open .burger span{background:transparent}
.nav-open .burger span::before{transform:translateY(6px) rotate(45deg)}
.nav-open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
@media(max-width:1320px){.hdr__tel{display:none}}
@media(max-width:980px){
  .burger{display:block}
  .hdr .btn{display:none}
  .nav{position:fixed;inset:var(--header-h) 0 0 0;background:var(--notte);padding:32px var(--gut) 120px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .3s,transform .35s var(--ease),visibility 0s .35s;overflow-y:auto;margin:0}
  .nav-open .nav{opacity:1;transform:none;visibility:visible;transition:opacity .3s,transform .35s var(--ease)}
  .nav ul{flex-direction:column;gap:0}
  .nav li{border-bottom:1px solid var(--linea-scura)}
  .nav a{color:#fff;font-size:clamp(1.8rem,7vw,2.6rem);font-weight:750;font-stretch:72%;padding:14px 0;border-radius:0}
  .nav a:hover,.nav a[aria-current="page"]{background:none;color:var(--sole)}
  .nav__extra{display:grid!important;gap:12px;margin-top:32px}
  .nav-open{overflow:hidden}
}
.nav__extra{display:none}
.nav__extra .btn{display:flex}

/* ---------- Hero con griglia di celle ---------- */
.hero{position:relative;background:var(--notte);color:#fff;overflow:hidden;isolation:isolate}
.hero__grid{display:grid;gap:clamp(32px,4vw,56px);align-items:center;padding-block:clamp(48px,8vw,110px) clamp(56px,8vw,120px)}
@media(min-width:980px){.hero__grid{grid-template-columns:1.05fr 1fr}}
.hero h1{color:#fff;margin-bottom:.35em}
.hero h1 .h1-sub{display:block;font-size:.42em;font-stretch:90%;font-weight:600;letter-spacing:0;line-height:1.25;color:var(--sole-2);margin-top:.6em;max-width:28ch}
.hero .lead{margin-bottom:1.75em}
.hero__note{margin-top:28px;display:flex;gap:28px;flex-wrap:wrap;font-size:.95rem;color:rgba(255,255,255,.7)}
.hero__note b{display:block;color:#fff;font-size:1.6rem;font-stretch:72%;font-weight:800;line-height:1}
.hero__bg{position:absolute;inset:0;z-index:-1;background:
  radial-gradient(60% 70% at 85% 10%,rgba(245,174,31,.22),transparent 60%),
  radial-gradient(50% 60% at 0% 100%,rgba(36,87,184,.35),transparent 70%)}

/* Pannello: foto vista attraverso le celle */
.panel{--cols:6;--rows:4;position:relative;aspect-ratio:4/3;border-radius:var(--r-m);overflow:hidden;background:var(--notte-2);box-shadow:0 40px 80px -40px rgba(0,0,0,.6);transform:perspective(1400px) rotateY(-6deg) rotateX(3deg);transition:transform .8s var(--ease)}
.panel:hover{transform:perspective(1400px) rotateY(-2deg) rotateX(1deg)}
.panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:panelZoom 18s var(--ease) both}
.panel__cells{position:absolute;inset:0;display:grid;grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--rows),1fr);gap:3px;padding:3px}
.panel__cells i{background:var(--notte);border-radius:2px;animation:cellOn .9s var(--ease) both;animation-delay:calc(var(--d,0) * 70ms + 200ms)}
.panel::after{content:"";position:absolute;inset:0;pointer-events:none;background:
  linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px) 0 0/calc(100%/var(--cols)) 100%,
  linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px) 0 0/100% calc(100%/var(--rows)),
  linear-gradient(135deg,rgba(255,255,255,.18),transparent 40%);mix-blend-mode:screen}
@keyframes cellOn{0%{opacity:1}60%{opacity:.15;background:var(--sole)}100%{opacity:0;background:var(--sole)}}
@keyframes panelZoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.panel__tag{position:absolute;left:14px;bottom:14px;z-index:2;background:rgba(12,35,64,.82);backdrop-filter:blur(6px);color:#fff;font-size:.85rem;font-weight:600;padding:8px 12px;border-radius:999px}
@media(max-width:979px){.panel{transform:none}.panel:hover{transform:none}}

/* Hero pagine interne */
.hero--page .hero__grid{padding-block:clamp(40px,6vw,90px)}
.hero--page h1{font-size:clamp(2.4rem,1.6rem + 3.6vw,4.6rem)}
.crumbs{font-size:.875rem;margin-bottom:20px;color:rgba(255,255,255,.65)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.5}
.crumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* ---------- Pilastri (home) ---------- */
.pillars{display:grid;gap:0;border-top:1px solid var(--linea)}
@media(min-width:760px){.pillars{grid-template-columns:repeat(3,1fr)}}
.pillar{padding:32px 28px 36px 0;border-bottom:1px solid var(--linea)}
@media(min-width:760px){.pillar{padding:36px 32px;border-bottom:0;border-left:1px solid var(--linea)}.pillar:first-child{border-left:0;padding-left:0}}
.pillar h3{display:flex;gap:14px;align-items:center}
.pillar p{color:var(--muto);margin:0}
.ico{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--aria);color:var(--silicio)}
.ico svg{width:24px;height:24px}
.sec--notte .ico{background:rgba(255,255,255,.08);color:var(--sole)}

/* ---------- Tappe (sequenza reale) ---------- */
.steps{--p:0;position:relative;display:grid;gap:24px;list-style:none;margin:0;padding:0;counter-reset:s}
.steps::before{content:"";position:absolute;background:var(--linea-scura)}
.steps::after{content:"";position:absolute;background:var(--sole);transition:transform .2s linear}
@media(min-width:980px){
  .steps{grid-template-columns:repeat(var(--n,5),1fr);gap:28px;padding-top:56px}
  .steps::before,.steps::after{left:0;right:0;top:18px;height:3px;border-radius:3px}
  .steps::after{transform-origin:left;transform:scaleX(var(--p))}
}
@media(max-width:979px){
  .steps{padding-left:56px}
  .steps::before,.steps::after{left:17px;top:0;bottom:0;width:3px}
  .steps::after{transform-origin:top;transform:scaleY(var(--p))}
}
.steps li{position:relative;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--notte);border:3px solid var(--linea-scura);color:#fff;font-weight:800;font-stretch:80%;transition:background-color .4s,border-color .4s,color .4s}
.steps li.is-on::before{background:var(--sole);border-color:var(--sole);color:var(--notte)}
@media(min-width:980px){.steps li::before{top:-56px;left:0}}
@media(max-width:979px){.steps li::before{left:-56px;top:-4px}}
.steps h3{font-size:1.35rem;color:#fff}
.steps p{color:rgba(255,255,255,.72);margin:0;font-size:.98rem}
.sec:not(.sec--notte) .steps::before{background:var(--linea)}
.sec:not(.sec--notte) .steps li::before{background:#fff;border-color:var(--linea);color:var(--notte)}
.sec:not(.sec--notte) .steps li.is-on::before{background:var(--sole);border-color:var(--sole)}
.sec:not(.sec--notte) .steps h3{color:var(--notte)}
.sec:not(.sec--notte) .steps p{color:var(--muto)}

/* ---------- Media ---------- */
.media{position:relative;border-radius:var(--r-m);overflow:hidden;background:var(--aria);aspect-ratio:var(--ar,4/3)}
.media img{width:100%;height:100%;object-fit:cover}
.media--tall{--ar:4/5}
.media--wide{--ar:16/9}
.media--contain{background:transparent}.media--contain img{object-fit:contain}
.media-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.media-pair .media:nth-child(2){margin-top:48px}

/* ---------- Liste ---------- */
.checks{list-style:none;padding:0;margin:0 0 1.5em;display:grid;gap:14px}
.checks li{position:relative;padding-left:36px}
.checks li::before{content:"";position:absolute;left:0;top:.18em;width:22px;height:22px;border-radius:6px;background:var(--sole) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230C2340' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/15px no-repeat}
.checks strong{display:block;color:inherit}
.checks span{color:var(--muto)}
.sec--notte .checks span{color:rgba(255,255,255,.7)}

/* Righe tipo scheda tecnica */
.spec{display:grid;border-top:1px solid var(--linea);margin:0}
.spec>div{display:grid;gap:4px 24px;padding:20px 0;border-bottom:1px solid var(--linea)}
@media(min-width:700px){.spec>div{grid-template-columns:minmax(180px,.8fr) 2fr;align-items:baseline}}
.spec dt{font-weight:750;font-stretch:85%;font-size:1.15rem;color:var(--notte);margin:0}
.spec dd{margin:0;color:var(--muto)}
.spec--stack>div{grid-template-columns:1fr!important}
.sec--notte .spec,.sec--notte .spec>div{border-color:var(--linea-scura)}
.sec--notte .spec dt{color:#fff}.sec--notte .spec dd{color:rgba(255,255,255,.72)}

/* ---------- Benefici (griglia asimmetrica) ---------- */
.benefits{display:grid;gap:clamp(20px,3vw,32px)}
@media(min-width:760px){.benefits{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.benefits--4{grid-template-columns:repeat(4,1fr)}}
.benefit{padding-top:22px;border-top:3px solid var(--notte)}
.sec--notte .benefit{border-top-color:var(--sole)}
.benefit h3{font-size:1.3rem}
.benefit p{color:var(--muto);margin:0}
.sec--notte .benefit p{color:rgba(255,255,255,.72)}

/* ---------- Numeri ---------- */
.figures{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--linea-scura)}
@media(min-width:900px){.figures{grid-template-columns:repeat(4,1fr)}}
.figure{padding:28px 20px 28px 0;border-bottom:1px solid var(--linea-scura)}
@media(min-width:900px){.figure{border-bottom:0;padding:32px 24px;border-left:1px solid var(--linea-scura)}.figure:first-child{border-left:0;padding-left:0}}
.figure b{display:block;font-size:clamp(2.6rem,1.8rem + 3vw,4.4rem);font-weight:800;font-stretch:65%;line-height:.95;color:var(--sole);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.figure span{display:block;margin-top:10px;color:rgba(255,255,255,.75);font-size:.98rem;max-width:22ch}
.sec:not(.sec--notte) .figures,.sec:not(.sec--notte) .figure{border-color:var(--linea)}
.sec:not(.sec--notte) .figure b{color:var(--notte)}
.sec:not(.sec--notte) .figure span{color:var(--muto)}

/* ---------- Banda CTA ---------- */
.band{position:relative;border-radius:var(--r-l);overflow:hidden;background:var(--sole);color:var(--notte);padding:clamp(32px,5vw,64px);display:grid;gap:24px;align-items:center}
@media(min-width:900px){.band{grid-template-columns:1.4fr auto}}
.band h2{margin:0;font-size:clamp(1.8rem,1.3rem + 2vw,3rem)}
.band p{margin:.6em 0 0;color:rgba(12,35,64,.8)}
.band::after{content:"";position:absolute;right:-40px;top:-40px;width:260px;height:260px;pointer-events:none;background:
  linear-gradient(90deg,rgba(12,35,64,.12) 2px,transparent 2px) 0 0/52px 52px,
  linear-gradient(rgba(12,35,64,.12) 2px,transparent 2px) 0 0/52px 52px;transform:rotate(12deg);mask:radial-gradient(circle,#000 30%,transparent 70%)}
.band>*{position:relative;z-index:1}
.band .tel-big{font-size:clamp(1.8rem,1.2rem + 2.4vw,3rem);font-weight:800;font-stretch:70%;color:var(--notte);text-decoration:none;line-height:1;display:block}
.band .tel-big small{display:block;font-size:.9rem;font-weight:600;font-stretch:100%;margin-bottom:6px;opacity:.75}

/* ---------- Partner ---------- */
.marquee{overflow:hidden;mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;gap:56px;width:max-content;animation:marquee 45s linear infinite;align-items:center}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee img{height:56px;width:auto;max-width:160px;object-fit:contain;filter:grayscale(1);opacity:.7;transition:filter .3s,opacity .3s}
.marquee img:hover{filter:none;opacity:1}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- CER box ---------- */
.cer{display:grid;gap:32px;align-items:center;background:var(--aria);border-radius:var(--r-l);padding:clamp(28px,5vw,64px)}
@media(min-width:900px){.cer{grid-template-columns:260px 1fr}}
.cer__logo{background:#fff;border-radius:var(--r-m);padding:28px;display:grid;place-items:center;aspect-ratio:1}
.cer__logo img{max-height:180px;width:auto}

/* ---------- Tabelle ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--linea);border-radius:var(--r-m);background:#fff}
table{width:100%;border-collapse:collapse;min-width:560px}
th,td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--linea);vertical-align:top}
th{background:var(--notte);color:#fff;font-weight:700;font-stretch:90%}
tr:last-child td{border-bottom:0}
td:first-child{font-weight:700;color:var(--notte)}
.note{font-size:.85rem;color:var(--muto);margin-top:10px}

/* ---------- Casi studio ---------- */
.cases{display:grid;gap:clamp(48px,7vw,96px)}
.case{display:grid;gap:clamp(24px,4vw,56px);align-items:center}
@media(min-width:900px){.case{grid-template-columns:1fr 1fr}.case:nth-child(even) .case__media{order:2}}
.case__kpi{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 20px;padding:0;list-style:none}
.case__kpi li{background:var(--aria);border-radius:999px;padding:6px 14px;font-weight:700;font-stretch:88%;color:var(--notte);font-size:.95rem}
.case__place{color:var(--silicio);font-weight:700;font-stretch:90%;margin-bottom:10px;display:block}

/* Facciata video YouTube */
.yt{position:relative;display:block;width:100%;aspect-ratio:16/9;border:0;padding:0;border-radius:var(--r-m);overflow:hidden;background:var(--notte) center/cover no-repeat;cursor:pointer;color:#fff}
.yt::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(12,35,64,.75))}
.yt__play{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:var(--sole);display:grid;place-items:center;transition:transform .3s var(--ease)}
.yt__play svg{width:28px;height:28px;margin-left:4px;fill:var(--notte)}
.yt:hover .yt__play{transform:scale(1.08)}
.yt__label{position:absolute;left:18px;bottom:16px;right:18px;text-align:left;font-weight:700;font-stretch:90%}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- Galleria ---------- */
.gallery{columns:2 180px;column-gap:12px}
@media(min-width:900px){.gallery{columns:4}}
.gallery a{display:block;margin-bottom:12px;border-radius:var(--r-s);overflow:hidden;break-inside:avoid;background:var(--aria);position:relative}
.gallery img{width:100%;height:auto;transition:transform .6s var(--ease)}
.gallery a:hover img{transform:scale(1.04)}
.lightbox{border:0;padding:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh;margin:0}
.lightbox::backdrop{background:rgba(6,18,33,.92)}
.lightbox[open]{display:grid;place-items:center}
.lightbox img{max-width:min(92vw,1600px);max-height:86vh;width:auto;height:auto;border-radius:var(--r-s);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb-btn{position:fixed;width:52px;height:52px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;display:grid;place-items:center;font-size:1.6rem;line-height:1}
.lb-btn:hover{background:var(--sole);color:var(--notte)}
.lb-close{top:18px;right:18px}.lb-prev{left:18px;top:50%;transform:translateY(-50%)}.lb-next{right:18px;top:50%;transform:translateY(-50%)}
.lb-count{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);color:#fff;font-size:.9rem;opacity:.75}

/* ---------- Calcolatore ---------- */
.calc{background:var(--notte);color:#fff;border-radius:var(--r-l);padding:clamp(24px,4vw,48px);display:grid;gap:32px}
@media(min-width:900px){.calc{grid-template-columns:1fr 1fr;align-items:center}}
.calc label{font-weight:700;display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px}
.calc output{font-size:2.4rem;font-weight:800;font-stretch:65%;color:var(--sole);line-height:1}
.calc input[type=range]{width:100%;accent-color:var(--sole);height:28px}
.calc .toggle{justify-content:flex-start;display:flex;gap:10px;align-items:center;margin-top:20px;font-weight:600;cursor:pointer}
.calc .toggle input{width:22px;height:22px;accent-color:var(--sole)}
.calc__out{display:grid;gap:0}
.calc__out div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:16px 0;border-bottom:1px solid var(--linea-scura)}
.calc__out div:first-child{border-top:1px solid var(--linea-scura)}
.calc__out dt{color:rgba(255,255,255,.75)}
.calc__out dd{margin:0;font-size:1.8rem;font-weight:800;font-stretch:68%;color:#fff;white-space:nowrap}
.calc__out .big dd{color:var(--sole);font-size:2.4rem}
.calc__disc{font-size:.82rem;color:rgba(255,255,255,.55);margin:14px 0 0}

/* ---------- Chi può partecipare ---------- */
.who{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.who div{background:#fff;border:1px solid var(--linea);border-radius:var(--r-m);padding:22px}
.who h3{font-size:1.2rem;margin-bottom:.3em}
.who p{margin:0;color:var(--muto);font-size:.95rem}

/* ---------- Offerte di lavoro ---------- */
.jobs{display:grid;gap:16px}
.job{border:1px solid var(--linea);border-radius:var(--r-m);background:#fff;overflow:hidden}
.job summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:8px 20px;align-items:center;padding:24px clamp(20px,3vw,32px)}
.job summary::-webkit-details-marker{display:none}
.job summary h3{margin:0}
.job__meta{display:flex;flex-wrap:wrap;gap:8px;grid-column:1}
.job__meta span{background:var(--aria);border-radius:999px;padding:4px 12px;font-size:.85rem;font-weight:600;color:var(--notte)}
.job__toggle{grid-row:1/3;grid-column:2;width:44px;height:44px;border-radius:50%;background:var(--aria);display:grid;place-items:center;transition:transform .3s var(--ease),background-color .3s}
.job[open] .job__toggle{transform:rotate(45deg);background:var(--sole)}
.job__toggle svg{width:20px;height:20px}
.job__body{padding:0 clamp(20px,3vw,32px) 32px;display:grid;gap:8px 48px}
@media(min-width:900px){.job__body{grid-template-columns:1fr 1fr}}
.job__body h4{margin:1.2em 0 .5em}
.job__body ul{margin:0;padding-left:1.1em}
.job__body li{margin-bottom:.4em}
.job__body .full{grid-column:1/-1}

/* ---------- Schede tecniche ---------- */
.docs-tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:32px}
.seg{display:inline-flex;background:var(--aria);border-radius:999px;padding:4px}
.seg button{border:0;background:transparent;padding:10px 20px;border-radius:999px;font-weight:700;cursor:pointer;color:var(--muto)}
.seg button[aria-pressed="true"]{background:var(--notte);color:#fff}
.search{flex:1;min-width:220px;max-width:420px;position:relative}
.search input{width:100%;min-height:48px;border:1px solid var(--linea);border-radius:999px;padding:0 18px 0 46px;background:#fff}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muto)}
.docs-group{margin-bottom:48px}
.docs-group>h2{font-size:clamp(1.6rem,1.2rem + 1.4vw,2.4rem);padding-bottom:12px;border-bottom:3px solid var(--notte)}
.docs-cat{margin-top:28px}
.docs-cat h3{font-size:1.25rem;color:var(--silicio)}
.docs-brand{margin:18px 0 6px;font-weight:750;font-stretch:85%}
.docs-list{list-style:none;padding:0;margin:0;display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.docs-list a{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--linea);border-radius:var(--r-s);background:#fff;color:var(--testo);text-decoration:none;font-weight:600;font-size:.95rem;transition:border-color .2s,background-color .2s}
.docs-list a:hover{border-color:var(--silicio);background:var(--aria)}
.docs-list svg{flex:none;width:22px;height:22px;color:var(--errore)}
.docs-empty{display:none;padding:24px;background:var(--aria);border-radius:var(--r-m)}

/* ---------- News ---------- */
.posts{display:grid;gap:clamp(20px,3vw,32px);grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.post{display:flex;flex-direction:column;color:inherit;text-decoration:none}
.post .media{--ar:16/9;margin-bottom:16px}
.post .media img{transition:transform .6s var(--ease)}
.post:hover .media img{transform:scale(1.04)}
.post time{font-size:.85rem;color:var(--muto);font-weight:600}
.post h3{margin:.3em 0 0;font-size:1.3rem;transition:color .2s}
.post:hover h3{color:var(--silicio)}
.post--feat{grid-column:1/-1;display:grid;gap:clamp(20px,3vw,40px);align-items:center}
@media(min-width:900px){.post--feat{grid-template-columns:1.3fr 1fr}.post--feat .media{margin:0}}
.post--feat h3{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.6rem)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.filters button{border:1px solid var(--linea);background:#fff;border-radius:999px;padding:8px 16px;font-weight:600;cursor:pointer;font-size:.92rem}
.filters button[aria-pressed="true"]{background:var(--notte);color:#fff;border-color:var(--notte)}

/* Articolo */
.article{max-width:760px;margin-inline:auto}
.article .media{--ar:16/9;margin-bottom:40px}
.prose{font-size:1.1rem;line-height:1.75}
.prose h2{font-size:clamp(1.6rem,1.3rem + 1.2vw,2.2rem);margin-top:1.8em}
.prose h3{margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin-bottom:.5em}
.prose p{max-width:none}
.callout{background:var(--aria);border-left:4px solid var(--sole);border-radius:0 var(--r-s) var(--r-s) 0;padding:18px 22px;margin:0 0 32px;font-size:.98rem;color:var(--muto)}
.callout p{margin:0}
.post-meta{color:rgba(255,255,255,.72);font-weight:600;margin-top:8px}
.related{margin-top:72px;padding-top:40px;border-top:1px solid var(--linea)}

/* ---------- Form ---------- */
.form{display:grid;gap:18px;grid-template-columns:1fr 1fr}
.form .full{grid-column:1/-1}
@media(max-width:620px){.form{grid-template-columns:1fr}}
.field{display:grid;gap:6px}
.field label{font-weight:650;font-size:.94rem}
.field label .req{color:var(--errore)}
.field input,.field select,.field textarea{width:100%;min-height:52px;border:1px solid var(--linea);border-radius:var(--r-s);padding:12px 14px;background:#fff;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--silicio);box-shadow:0 0 0 4px rgba(36,87,184,.15)}
.field [aria-invalid="true"]{border-color:var(--errore)}
.field .err{color:var(--errore);font-size:.85rem;min-height:0}
.radios{display:flex;flex-wrap:wrap;gap:10px;border:0;padding:0;margin:0}
.radios legend{font-weight:650;font-size:.94rem;margin-bottom:8px;padding:0}
.radios label{display:flex;gap:8px;align-items:center;border:1px solid var(--linea);border-radius:999px;padding:10px 16px;cursor:pointer;background:#fff;font-weight:600;font-size:.94rem}
.radios label:has(input:checked){border-color:var(--notte);background:var(--notte);color:#fff}
.radios input{accent-color:var(--sole)}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--muto);line-height:1.5}
.consent input{flex:none;width:20px;height:20px;margin-top:2px;accent-color:var(--notte)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-msg{display:none;padding:16px 18px;border-radius:var(--r-s);font-weight:600}
.form-msg.ok{display:block;background:#E5F6EE;color:#0F5E3A}
.form-msg.ko{display:block;background:#FBEAE8;color:#8C2418}
.btn[aria-busy="true"]{opacity:.7;pointer-events:none}
.file{border:2px dashed var(--linea);border-radius:var(--r-m);padding:20px;text-align:center;background:#fff;cursor:pointer;position:relative}
.file input{position:absolute;inset:0;opacity:0;cursor:pointer}
.file:hover{border-color:var(--silicio)}

.contact-card{background:var(--notte);color:#fff;border-radius:var(--r-l);padding:clamp(28px,4vw,44px);display:grid;gap:26px;align-content:start}
.contact-card h3{font-size:1.1rem;color:var(--sole-2);margin-bottom:.3em;font-stretch:95%}
.contact-card p{margin:0;color:rgba(255,255,255,.85)}
.contact-card a{color:#fff}
.form-box{background:#fff;border:1px solid var(--linea);border-radius:var(--r-l);padding:clamp(24px,4vw,44px)}
.promise{list-style:none;padding:0;margin:20px 0;display:grid;gap:12px}
.promise li{padding-left:30px;position:relative}
.promise li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:14px;border-radius:3px;background:var(--sole)}

/* ---------- Social ---------- */
.social{display:flex;gap:10px}
.social a{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#fff;transition:background-color .2s,color .2s}
.social a:hover{background:var(--sole);color:var(--notte)}
.social svg{width:18px;height:18px;fill:currentColor}

/* ---------- Footer ---------- */
.ftr{background:#081A30;color:rgba(255,255,255,.78);padding-top:clamp(56px,8vw,96px);font-size:.95rem}
.ftr a{color:rgba(255,255,255,.88);text-decoration:none}
.ftr a:hover{color:var(--sole);text-decoration:underline}
.ftr__top{display:grid;gap:40px;padding-bottom:48px;border-bottom:1px solid var(--linea-scura)}
@media(min-width:900px){.ftr__top{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.ftr__logo img{height:44px;width:auto;filter:brightness(0) invert(1)}
.ftr__claim{font-size:1.6rem;font-weight:800;font-stretch:72%;color:#fff;line-height:1.1;margin:20px 0 24px;max-width:16ch}
.ftr h2{font-size:1rem;color:#fff;font-stretch:95%;margin-bottom:16px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ftr__certs{display:flex;gap:12px;margin-top:20px}
.ftr__certs a{background:#fff;border-radius:var(--r-s);padding:8px;display:grid;place-items:center;width:84px;height:84px}
.ftr__certs img{max-height:66px;width:auto}
.ftr__bottom{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;padding-block:24px 110px;font-size:.85rem;color:rgba(255,255,255,.55)}
@media(min-width:980px){.ftr__bottom{padding-bottom:28px}}

/* Barra azioni mobile */
.mbar{position:fixed;left:12px;right:12px;bottom:12px;z-index:90;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px;background:rgba(12,35,64,.94);backdrop-filter:blur(10px);border-radius:999px;box-shadow:0 18px 40px -12px rgba(0,0,0,.5);transform:translateY(140%);transition:transform .4s var(--ease)}
.mbar.is-on{transform:none}
.mbar a{min-height:48px;display:flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;text-decoration:none;color:#fff;font-size:.95rem}
.mbar a:last-child{background:var(--sole);color:var(--notte)}
.mbar svg{width:18px;height:18px}
@media(min-width:980px){.mbar{display:none}}

/* Rivelazione: solo dove serve */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* 404 */
.e404{min-height:60vh;display:grid;place-items:center;text-align:center}
.e404 b{display:block;font-size:clamp(6rem,20vw,14rem);font-weight:900;font-stretch:62%;line-height:.85;color:var(--sole)}
.e404 p{margin-inline:auto}
.e404 .btns{justify-content:center}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .panel__cells{display:none}
  .marquee__track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}
  .reveal{opacity:1;transform:none}
}
@media print{.hdr,.mbar,.ftr,.band,.btn{display:none!important}.hero{background:none;color:#000}}

/* =========================================================
   COMPONENTI INTERATTIVI
   ========================================================= */
.readbar{position:fixed;left:0;top:0;right:0;height:3px;background:var(--sole);transform-origin:left;transform:scaleX(0);z-index:120;pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;transition:opacity .5s;background:radial-gradient(420px circle at var(--gx,50%) var(--gy,50%),rgba(255,201,77,.16),transparent 70%)}
.hero.is-glow::after{opacity:1}
.panel::before{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;opacity:0;transition:opacity .4s;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(255,233,170,.55),transparent 60%);mix-blend-mode:overlay}
.panel.is-lit::before{opacity:1}
.panel.is-lit{transition:transform .15s linear}
.seg--dark{background:rgba(255,255,255,.08)}
.seg--dark button{color:rgba(255,255,255,.75);font-size:.9rem;padding:9px 16px}
.seg--dark button[aria-pressed="true"]{background:var(--sole);color:var(--notte)}

/* Hero home con foto di sfondo */
.hero--sim .hero__photo{position:absolute;inset:0;z-index:-2}
.hero--sim .hero__photo img{width:100%;height:100%;object-fit:cover;opacity:.18;animation:panelZoom 24s var(--ease) both}
.hero--sim .hero__photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--notte) 30%,rgba(12,35,64,.6))}

/* Simulatore solare */
.sunsim{position:relative;background:rgba(8,22,42,.72);backdrop-filter:blur(8px);border:1px solid var(--linea-scura);border-radius:var(--r-l);padding:14px;box-shadow:0 40px 80px -40px rgba(0,0,0,.7);user-select:none;-webkit-user-select:none}
.sunsim__read{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:6px 8px 12px}
.sunsim__read span{display:block;font-size:.76rem;color:rgba(255,255,255,.6);font-weight:600}
.sunsim__read b{display:block;font-size:clamp(1.3rem,1rem + 1.2vw,2rem);font-weight:800;font-stretch:65%;line-height:1.05;color:#fff;font-variant-numeric:tabular-nums}
.sunsim__read div:nth-child(2) b{color:var(--sole)}
.sunsim__svg{width:100%;height:auto;border-radius:var(--r-m);display:block;touch-action:none}
.ss-arc{stroke:rgba(255,255,255,.55);stroke-width:2;stroke-dasharray:2 9;stroke-linecap:round}
.ss-sun{cursor:grab}
.is-drag .ss-sun{cursor:grabbing}
.ss-sun__core{fill:#FFD36B;stroke:#fff;stroke-width:3;transition:r .2s}
.ss-sun:hover .ss-sun__core,.is-drag .ss-sun__core{r:26}
.ss-sun:focus{outline:none}
.sunsim:not(.was-used) .ss-sun__core{animation:sunHint 2.4s 3.4s ease-in-out 3}
@keyframes sunHint{0%,100%{stroke-width:3}50%{stroke-width:9;stroke:rgba(255,255,255,.7)}}
.ss-stars{opacity:0;transition:opacity .3s}
.ss-hill2{fill:#173C6E}.ss-hill{fill:#0B2140}
.ss-wall{fill:#163A69}.ss-roof{fill:#0E2747}
.pv{transition:fill .25s}
.ss-glare{opacity:0;mix-blend-mode:screen;pointer-events:none}
.ss-win{fill:#9BB8DC;transition:fill .3s}.ss-door{fill:#0E2747}
.ss-wire{fill:none;stroke:rgba(255,255,255,.12);stroke-width:3}
.ss-pulse{fill:none;stroke:var(--sole);stroke-width:3;stroke-linecap:round;stroke-dasharray:6 22;animation:flowDash 1.2s linear infinite;transition:opacity .3s}
@keyframes flowDash{to{stroke-dashoffset:-56}}
.sunsim__chart{display:block;width:100%;height:60px;margin-top:12px}
.ss-curve-bg{fill:rgba(255,255,255,.07)}
.ss-curve{fill:var(--sole);opacity:.9}
.ss-mark{stroke:#fff;stroke-width:2;stroke-dasharray:3 3}
.sunsim__ticks{display:flex;justify-content:space-between;font-size:.7rem;color:rgba(255,255,255,.5);padding:4px 2px 0;margin-left:6%;font-variant-numeric:tabular-nums}
.sunsim__ctrl{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px}
.sunsim__ctrl input[type=range]{flex:1 1 100%;accent-color:var(--sole);height:26px}
.ss-play{width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;cursor:pointer;margin-left:auto}
.ss-play svg{width:18px;height:18px;fill:currentColor}
.ss-play .i-pause{display:none}.is-playing .ss-play .i-pause{display:block}.is-playing .ss-play .i-play{display:none}
.ss-play:hover{background:var(--sole);color:var(--notte)}
.sunsim__hint{margin:10px 2px 0;font-size:.8rem;color:rgba(255,255,255,.55)}

/* Configuratore */
.wiz{background:#fff;border:1px solid var(--linea);border-radius:var(--r-l);padding:clamp(20px,4vw,48px);box-shadow:0 30px 70px -45px rgba(12,35,64,.45);position:relative;overflow:hidden}
.wiz__bar{margin-bottom:clamp(24px,4vw,40px)}
.wiz__progress{height:6px;background:var(--aria);border-radius:6px;overflow:hidden}
.wiz__progress i{display:block;height:100%;background:var(--sole);transform-origin:left;transform:scaleX(0);transition:transform .5s var(--ease)}
.wiz__steps{display:flex;justify-content:space-between;list-style:none;margin:10px 0 0;padding:0;font-size:.82rem;font-weight:700;color:var(--muto)}
.wiz__steps li{transition:color .3s}.wiz__steps li.is-on{color:var(--notte)}
@media(max-width:560px){.wiz__steps li:not(.is-on){font-size:0}.wiz__steps li:not(.is-on)::before{content:"•";font-size:.9rem}}
.wiz__form{display:grid}
.wiz__step:not(.is-on){position:absolute;left:0;right:0;top:0;pointer-events:none}
.wiz__form{position:relative}
.wiz__step{grid-area:1/1;border:0;margin:0;padding:0;min-width:0;opacity:0;visibility:hidden;transform:translateX(40px);transition:opacity .4s var(--ease),transform .5s var(--ease),visibility 0s .5s}
.wiz__step.is-back{transform:translateX(-40px)}
.wiz__step.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .4s var(--ease) .08s,transform .5s var(--ease) .08s}
.wiz__step legend,.wiz__result h3{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem);font-weight:750;font-stretch:72%;line-height:1.05;color:var(--notte);margin-bottom:24px;padding:0;outline:none}
.wiz__n{display:block;font-size:.85rem;font-weight:700;font-stretch:100%;color:var(--silicio);margin-bottom:8px}
.opts{display:grid;gap:12px}
@media(min-width:700px){.opts--3{grid-template-columns:repeat(3,1fr)}.opts--2{grid-template-columns:repeat(2,1fr)}.opts--4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.opts--4{grid-template-columns:repeat(4,1fr)}}
.opts>span{display:contents}
.opt{position:relative;cursor:pointer;display:block}
.opt input{position:absolute;opacity:0;inset:0;pointer-events:none}
.opt__box{display:grid;gap:6px;height:100%;padding:22px;border:2px solid var(--linea);border-radius:var(--r-m);background:#fff;transition:border-color .2s,background-color .2s,transform .25s var(--ease),box-shadow .25s}
.opt:hover .opt__box{border-color:var(--silicio);transform:translateY(-3px);box-shadow:0 14px 30px -20px rgba(12,35,64,.5)}
.opt input:checked+.opt__box{border-color:var(--notte);background:var(--notte);color:#fff}
.opt input:focus-visible+.opt__box{outline:3px solid var(--sole);outline-offset:3px}
.opt__ico{width:52px;height:52px;border-radius:14px;background:var(--aria);display:grid;place-items:center;color:var(--silicio);margin-bottom:8px;transition:background-color .2s,color .2s}
.opt__ico svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.opt input:checked+.opt__box .opt__ico{background:var(--sole);color:var(--notte)}
.opt b{font-size:1.2rem;font-stretch:85%;font-weight:750}
.opt small{color:var(--muto);font-size:.92rem;line-height:1.4}
.opt input:checked+.opt__box small{color:rgba(255,255,255,.75)}
.wiz__slider output{display:block;font-size:clamp(2.6rem,1.8rem + 3vw,4.4rem);font-weight:800;font-stretch:62%;line-height:1;color:var(--notte);margin-bottom:18px;font-variant-numeric:tabular-nums}
.wiz__slider input[type=range]{width:100%;height:32px;accent-color:var(--notte)}
.wiz__scale{display:flex;justify-content:space-between;color:var(--muto);font-size:.85rem;font-weight:600}
.wiz__help{color:var(--muto);margin-top:16px}
.wiz__check{display:flex;gap:10px;align-items:center;margin-top:18px;font-weight:600;cursor:pointer}
.wiz__check input{width:20px;height:20px;accent-color:var(--notte)}
[data-w-roofq]{margin-bottom:24px}
.wiz__nav{display:flex;gap:12px;align-items:center;margin-top:32px;padding-top:24px;border-top:1px solid var(--linea)}
.wiz__nav [data-wiz-next]{margin-left:auto}
.wiz__restart{margin-left:auto;background:none;border:0;color:var(--silicio);font-weight:700;cursor:pointer;text-decoration:underline;text-underline-offset:.2em}
.wiz.is-result .wiz__nav{border-top:0;padding-top:0;margin-top:8px}
.wiz__kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px}
@media(min-width:900px){.wiz__kpis{grid-template-columns:repeat(4,1fr)}}
.wiz__kpis div{background:var(--aria);border-radius:var(--r-m);padding:18px}
.wiz__kpis span{display:block;font-size:.85rem;font-weight:600;color:var(--muto)}
.wiz__kpis b{display:block;font-size:clamp(1.5rem,1.1rem + 1.4vw,2.3rem);font-weight:800;font-stretch:65%;line-height:1.05;color:var(--notte);margin-top:6px}
.wiz__kpis .hl{background:var(--notte)}.wiz__kpis .hl span{color:rgba(255,255,255,.7)}.wiz__kpis .hl b{color:var(--sole)}
.wiz__bills{display:grid;gap:12px;margin-bottom:12px}
.wiz__bills>div{display:grid;grid-template-columns:120px 1fr auto;gap:14px;align-items:center;font-weight:600;font-size:.92rem}
.wiz__bills .bar{height:16px;border-radius:8px;background:var(--aria);overflow:hidden}
.wiz__bills .bar i{display:block;height:100%;background:#9AABC0;border-radius:8px;transform-origin:left;transform:scaleX(0);transition:transform 1s var(--ease) .3s}
.wiz__bills .bar--sun i{background:var(--sole)}
.wiz.is-result .wiz__bills .bar i{transform:scaleX(var(--w,0))}
.wiz__bills b{font-variant-numeric:tabular-nums;min-width:110px;text-align:right}
@media(max-width:560px){.wiz__bills>div{grid-template-columns:1fr auto}.wiz__bills .bar{grid-column:1/-1;grid-row:2}}
.wiz__note{font-size:.86rem;color:var(--muto)}
.wiz__lead{margin-top:28px;padding:clamp(20px,3vw,32px);border-radius:var(--r-m);background:var(--aria)}
.wiz__lead-t{margin-bottom:18px}

/* ROI */
.roi{display:grid;gap:clamp(24px,4vw,48px);background:var(--notte);color:#fff;border-radius:var(--r-l);padding:clamp(22px,4vw,48px)}
@media(min-width:980px){.roi{grid-template-columns:.9fr 1.1fr}}
.roi__in{display:grid;gap:26px;align-content:start}
.roi__f{border:0;margin:0;padding:0;min-width:0}
.roi__f label,.roi__f legend{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-weight:650;margin-bottom:10px;padding:0;width:100%}
.roi__f output{font-size:1.5rem;font-weight:800;font-stretch:66%;color:var(--sole);white-space:nowrap;font-variant-numeric:tabular-nums}
.roi__f input[type=range]{width:100%;height:28px;accent-color:var(--sole)}
.roi__f .seg{display:flex;flex-wrap:wrap}
.roi__ass{border-top:1px solid var(--linea-scura);padding-top:16px}
.roi__ass summary{cursor:pointer;font-weight:700;color:var(--sole-2)}
.roi__ass[open] summary{margin-bottom:16px}
.roi__ass p{font-size:.85rem;color:rgba(255,255,255,.6);margin:12px 0 0}
.roi__kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--linea-scura);border-radius:var(--r-m);overflow:hidden;margin:0}
@media(min-width:700px){.roi__kpis{grid-template-columns:repeat(3,1fr)}}
.roi__kpis--3{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))!important}
.roi__kpis div{background:var(--notte-2);padding:18px}
.roi__kpis dt{font-size:.82rem;color:rgba(255,255,255,.65);font-weight:600}
.roi__kpis dd{margin:6px 0 0;font-size:clamp(1.4rem,1.1rem + 1.1vw,2.1rem);font-weight:800;font-stretch:65%;line-height:1.05;font-variant-numeric:tabular-nums}
.roi__kpis .hl{background:var(--sole)}.roi__kpis .hl dt{color:rgba(12,35,64,.75)}.roi__kpis .hl dd{color:var(--notte)}
.roi__chart{margin-top:24px}
.roi__chart-t{font-weight:700;font-size:.92rem;margin-bottom:12px}
.roi__chart-t span{color:var(--sole);font-weight:800}
.roi__bars{display:grid;grid-template-columns:repeat(10,1fr);gap:6px;height:160px;position:relative;border-bottom:1px solid var(--linea-scura)}
.roi__bars::after{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px dashed rgba(255,255,255,.25)}
.rb{position:relative}
.rb i{position:absolute;left:0;right:0;bottom:50%;height:calc(var(--h,0) * 50%);background:var(--sole);border-radius:4px 4px 0 0;transition:height .6s var(--ease),background-color .3s}
.rb.neg i{bottom:auto;top:50%;background:#5C7396;border-radius:0 0 4px 4px}
.roi__years{display:grid;grid-template-columns:repeat(10,1fr);gap:6px;text-align:center;font-size:.75rem;color:rgba(255,255,255,.55);margin-top:6px}
.roi__disc{font-size:.84rem;color:rgba(255,255,255,.6);margin:18px 0 0}

/* Casi a schede */
.case-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:32px}
.case-tabs button{text-align:left;border:2px solid var(--linea);background:#fff;border-radius:var(--r-m);padding:16px 18px;cursor:pointer;display:grid;gap:2px;transition:border-color .2s,background-color .2s}
.case-tabs b{font-size:1.15rem;font-stretch:85%}
.case-tabs small{color:var(--muto)}
.case-tabs button:hover{border-color:var(--silicio)}
.case-tabs button[aria-selected="true"]{background:var(--notte);border-color:var(--notte);color:#fff}
.case-tabs button[aria-selected="true"] small{color:var(--sole-2)}
@media(max-width:700px){.case-tabs{grid-template-columns:1fr}}
.case-p{display:grid;gap:clamp(24px,4vw,56px);align-items:start}
@media(min-width:900px){.case-p{grid-template-columns:1.1fr 1fr}}
.case-p h3{font-size:clamp(1.6rem,1.2rem + 1.4vw,2.4rem)}
.case-p.is-in{animation:fadeUp .5s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.kbars{display:grid;gap:12px;margin:8px 0 22px}
.kbar{display:grid;grid-template-columns:150px 1fr 90px;gap:12px;align-items:center;font-size:.9rem;font-weight:600}
.kbar__t{height:10px;background:var(--aria);border-radius:5px;overflow:hidden}
.kbar__t i{display:block;height:100%;background:var(--sole);border-radius:5px;transform-origin:left;transform:scaleX(0)}
.case-p.is-in .kbar__t i{animation:kbar 1s var(--ease) .15s forwards}
@keyframes kbar{to{transform:scaleX(var(--w))}}
.kbar b{text-align:right;font-variant-numeric:tabular-nums}
@media(max-width:560px){.kbar{grid-template-columns:1fr auto}.kbar__t{grid-column:1/-1;grid-row:2}}

/* Schema CER */
.cer-sim{background:var(--notte-2);border-radius:var(--r-l);padding:clamp(16px,3vw,32px);border:1px solid var(--linea-scura)}
.cer-sim__top{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:12px}
.cer-sim__hint{margin:0;font-size:.88rem;color:rgba(255,255,255,.6)}
.cer-sim__grid{display:grid;gap:24px;align-items:center}
@media(min-width:1000px){.cer-sim__grid{grid-template-columns:1.6fr 1fr}}
.cer-svg{width:100%;height:auto;overflow:visible}
.cer-sun circle{fill:#FFD36B}.cer-rays line{stroke:#FFD36B;stroke-width:4;stroke-linecap:round}
.cer-rays{transform-origin:110px 96px;animation:spin 30s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cer-moon{opacity:0}.cer-moon path{fill:#C9D6EA}
.cer-sun,.cer-moon{transition:opacity .5s}
.is-night .cer-sun{opacity:0}.is-night .cer-moon{opacity:1}
.cf-wire{fill:none;stroke:rgba(255,255,255,.14);stroke-width:4}
.cf-flow{fill:none;stroke:var(--sole);stroke-width:4;stroke-linecap:round;stroke-dasharray:4 18;animation:flowDash 1.4s linear infinite;transition:opacity .5s}
.cf-p2{animation-delay:.2s}.cf-p3{animation-delay:.35s}.cf-p4{animation-delay:.5s}.cf-p5{animation-delay:.65s}
.cf-money{fill:none;stroke:#7CE0A8;stroke-width:4;stroke-linecap:round;stroke-dasharray:2 16;animation:flowDash 1.8s linear infinite reverse}
.is-night .cf-flow{opacity:.08;animation-play-state:paused}
.cn{cursor:pointer;outline:none}
.cn text{fill:rgba(255,255,255,.88);font:600 19px var(--f)}
.cn__bg{fill:var(--notte);stroke:rgba(255,255,255,.22);stroke-width:2;transition:fill .25s,stroke .25s,transform .3s var(--ease);transform-box:fill-box;transform-origin:center}
.cn__bg--prod{stroke:var(--sole)}.cn__bg--cab{fill:#1C4687}.cn__bg--gse{fill:#123F33;stroke:#7CE0A8}
.cn__ic{fill:none;stroke:#fff;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.cn__ic--fill{fill:var(--sole);stroke:none}.cn__pv{fill:var(--sole)}
.is-night .cn__pv{fill:#3B5784}
.cn__gse{fill:#7CE0A8;font:800 20px var(--f);letter-spacing:.04em}
.cn:hover .cn__bg,.cn:focus-visible .cn__bg{transform:scale(1.08);stroke:var(--sole)}
.cn.is-sel .cn__bg{stroke:var(--sole);stroke-width:4}
.cn:focus-visible .cn__bg{stroke-width:5}
.cer-info{background:rgba(255,255,255,.06);border-radius:var(--r-m);padding:24px;min-height:220px}
.cer-info.is-in{animation:fadeUp .4s var(--ease)}
.cer-info__k{color:var(--sole);font-weight:700;font-size:.9rem;margin-bottom:6px}
.cer-info h3{color:#fff;font-size:1.6rem}
.cer-info p:last-child{color:rgba(255,255,255,.78);margin:0}
.roi--cer{margin-top:24px}
.kpay{margin:4px 0 0;font-weight:600}.kpay b{color:var(--silicio)}
@media(max-width:600px){.cn text{font-size:25px}}
@media(max-width:699px){
  .opt__box{grid-template-columns:auto 1fr;column-gap:16px;row-gap:2px;align-items:center;padding:16px}
  .opt__ico{grid-row:1/3;margin:0;width:46px;height:46px}
  .opt b{font-size:1.1rem}
}