:root{--ink:#13213c;--ink2:#2b3a57;--txt:#2a3142;--mut:#5d6679;--bg:#f7f5f0;--card:#fff;--line:#e6e1d6;--acc:#ff7a1a;--acc2:#e9650a;--wa:#1faa53;--blu:#2f5bd3;--r:14px;--sh:0 6px 24px rgba(19,33,60,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--txt);background:var(--bg)}
a{color:var(--blu)}img,svg{max-width:100%}
h1,h2,h3{color:var(--ink);line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.6vw,48px);margin:.2em 0 .35em;font-weight:800}
h2{font-size:clamp(23px,2.8vw,30px);margin:1.6em 0 .55em;font-weight:800}
h3{font-size:20px;margin:1.3em 0 .4em}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}
svg{width:1em;height:1em;fill:currentColor;flex:none}
/* header */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.top-in{display:flex;align-items:center;gap:20px;min-height:70px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto}
.logo-mark{width:38px;height:38px}
.logo span{display:flex;flex-direction:column;line-height:1.15}.logo strong{font-size:18px}.logo small{font-size:12px;color:var(--mut)}
.nav{display:flex;gap:20px}.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}.nav a:hover{color:var(--acc2)}
.burger{display:none;background:none;border:0;width:42px;height:42px;padding:9px;cursor:pointer}
.burger span{display:block;height:3px;background:var(--ink);margin:4px 0;border-radius:2px}
/* bottoni */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:999px;font-weight:700;text-decoration:none;font-size:16px;border:2px solid transparent;cursor:pointer;transition:.15s;line-height:1.1}
.btn svg{width:18px;height:18px}
.btn-call{background:var(--acc);color:#fff}.btn-call:hover{background:var(--acc2)}
.btn-wa{background:var(--wa);color:#fff}.btn-wa:hover{filter:brightness(.93)}
.btn-ghost{border-color:var(--ink);color:var(--ink)}.btn-ghost-l{border-color:rgba(255,255,255,.7);color:#fff}.btn-ghost-l:hover{background:rgba(255,255,255,.1)}
.btn-send{background:var(--ink);color:#fff;width:100%}.btn-send:hover{background:var(--ink2)}
.top-call{padding:10px 16px;font-size:15px}
.ctas{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 8px}
/* hero */
.hero,.hero-int{background:radial-gradient(1200px 400px at 85% -10%,#2f4d8f 0,transparent 60%),linear-gradient(135deg,#0f1b33,#1b2d52);color:#dfe6f5}
.hero h1,.hero-int h1{color:#fff}
.hero-in{display:grid;grid-template-columns:1.25fr .9fr;gap:40px;align-items:center;padding:56px 20px 64px}
.hero .sub,.hero-int .sub{font-size:19px;max-width:640px;color:#d3dcee}
.pill{display:inline-block;background:rgba(255,122,26,.16);color:#ffb37a;border:1px solid rgba(255,122,26,.35);padding:5px 12px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.02em}
.checks{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:15px}
.checks li{display:flex;align-items:center;gap:6px}.checks svg{color:#5fd38d}
.hero-card{color:var(--txt);padding:28px}
.hero-int{padding:34px 0 40px}
.crumbs{font-size:14px;margin-bottom:12px;color:#aab6cf}.crumbs a{color:#cfd8ea}.crumbs i{font-style:normal;opacity:.5;margin:0 4px}
/* layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;padding-top:40px;padding-bottom:60px;align-items:start}
.content{min-width:0}
.content>p:first-child,.lead p:first-child{font-size:19px}
.content ul,.content ol{padding-left:1.3em}.content li{margin:.3em 0}
.side{position:sticky;top:90px;display:flex;flex-direction:column;gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
/* form */
.form-card{padding:24px}.form-t{margin:0 0 4px;font-size:22px}.form-s{margin:0 0 14px;font-size:14px;color:var(--mut)}
.form label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:10px}
.form input,.form textarea,.sim select{display:block;width:100%;margin-top:4px;padding:11px 12px;border:1px solid #cfc8b8;border-radius:10px;font:inherit;font-size:16px;background:#fcfbf8}
.form input:focus,.form textarea:focus,.sim select:focus{outline:2px solid var(--acc);border-color:var(--acc)}
.form .priv{display:flex;gap:8px;align-items:flex-start;font-weight:400}.form .priv input{width:auto;margin-top:5px}
.hp{position:absolute;left:-9999px}
.form-alt{font-size:14px;color:var(--mut);margin:12px 0 0}
.price-mini{padding:22px}.pm-k{display:block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--mut)}
.pm-v{display:block;font-size:34px;font-weight:800;color:var(--ink);margin:2px 0 6px}.pm-v small{font-size:15px;font-weight:600;color:var(--mut)}
.price-mini p{font-size:14px;margin:0 0 10px}
.lnk{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:none}.lnk svg{width:16px;height:16px}
.incl{list-style:none;padding:0!important;margin:12px 0 18px}.incl li{display:flex;gap:8px;align-items:flex-start;margin:7px 0;font-size:15px}.incl svg{color:var(--wa);margin-top:5px}
/* blocchi */
.inbreve{background:#fff7ef;border-left:4px solid var(--acc);padding:14px 18px;border-radius:0 10px 10px 0;margin:0 0 24px}
.inbreve strong{color:var(--acc2);font-size:13px;text-transform:uppercase;letter-spacing:.06em}.inbreve p{margin:4px 0 0}
.sc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:16px 0}
.sc{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--txt);transition:.15s}
.sc:hover{border-color:var(--acc);transform:translateY(-2px)}.sc strong{color:var(--ink)}.sc span{font-size:14px;color:var(--mut)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.chips a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;text-decoration:none;color:var(--ink);font-size:15px;font-weight:600}.chips a:hover{border-color:var(--acc);color:var(--acc2)}
.sim-cta{display:flex;align-items:center;gap:24px;padding:26px;margin:36px 0;background:linear-gradient(135deg,#fff,#fff6ec)}
.sim-cta h2{margin:0 0 6px;font-size:23px}.sim-cta p{margin:0}.sim-cta .btn{width:auto;flex:none}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink);padding:14px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:0;top:10px;font-size:24px;color:var(--acc)}
.faq details[open] summary:after{content:"–"}.faq details p{margin:0 0 16px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin:14px 0}
.rel-c{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;text-decoration:none;color:var(--txt)}
.rel-c:hover{border-color:var(--acc)}.rel-c strong{color:var(--ink);line-height:1.3}.rel-c span{font-size:14px;color:var(--mut)}.rel-c em{font-style:normal;font-size:12px;font-weight:700;color:var(--acc2);text-transform:uppercase;letter-spacing:.05em}
.meta{font-size:14px;color:var(--mut)}
.stima{padding:22px;margin:30px 0}.stima h2{margin-top:0;font-size:22px}.ric{columns:2;column-gap:24px}.cpc{margin-bottom:0}
.ptab{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:10px 0 26px}.pcol{padding:22px}.pcol h3{margin:0}.pv{font-size:30px;font-weight:800;color:var(--ink);margin:6px 0}.pv small{font-size:15px;color:var(--mut)}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}
.ct{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:20px;text-decoration:none;color:var(--txt)}.ct svg{width:26px;height:26px;color:var(--acc)}.ct strong{color:var(--ink)}
.reg h2{font-size:22px;margin-top:1.2em}
/* simulatore */
.sim{padding:24px;margin:26px 0}.sim-f{display:grid;grid-template-columns:1fr 1fr;gap:14px}.sim-f label{font-size:14px;font-weight:600;color:var(--ink)}
.sim-f label:last-child{grid-column:1/-1}.sim input[type=range]{width:100%;margin-top:10px;accent-color:var(--acc)}
.sim-r{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0 10px}
.sim-r div{background:#f3f0e8;border-radius:12px;padding:12px}.sim-r span{display:block;font-size:13px;color:var(--mut)}.sim-r strong{font-size:22px;color:var(--ink)}
.sim-n{font-size:13px;color:var(--mut)}.sim .btn-send{width:auto}
/* footer */
.foot{background:#0f1b33;color:#b9c3d8;padding:50px 0 20px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot h3{color:#fff;font-size:16px;margin:0 0 10px}.foot ul{list-style:none;padding:0;margin:0}.foot li{margin:5px 0}
.foot a{color:#d8dfec;text-decoration:none}.foot a:hover{color:#fff}
.logo-f{color:#fff;margin-bottom:10px}.logo-f small{color:#9aa6bf}
.f-ct{display:flex;flex-direction:column;gap:6px}.f-ct a{display:flex;align-items:center;gap:8px;font-weight:700}
.legal{border-top:1px solid #23345a;margin-top:30px;padding-top:16px;font-size:13px}.legal p{margin:4px 0}
.float{position:fixed;right:16px;bottom:16px;display:flex;gap:10px;align-items:center;z-index:50}
.fl-wa{width:54px;height:54px;border-radius:50%;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh)}.fl-wa svg{width:28px;height:28px}
.fl-cta{background:var(--acc);color:#fff;font-weight:800;text-decoration:none;padding:14px 20px;border-radius:999px;box-shadow:0 6px 20px rgba(255,122,26,.4)}
@media (max-width:1020px){.nav{display:none;position:absolute;left:0;right:0;top:70px;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line)}
 .nav.open{display:flex}.nav a{padding:14px 20px;border-top:1px solid var(--line)}.burger{display:block}
 .layout{grid-template-columns:1fr}.side{position:static}.hero-in{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){body{font-size:16px}.top-call span{display:none}.top-call{padding:10px}.logo small{display:none}
 .ctas .btn{flex:1 1 auto}.ptab,.ct-grid,.sim-f{grid-template-columns:1fr}.sim-r{grid-template-columns:1fr 1fr}.ric{columns:1}
 .sim-cta{flex-direction:column;align-items:stretch}.foot-grid{grid-template-columns:1fr}.hero-in{padding:36px 20px 44px}
 .fl-cta{padding:12px 16px;font-size:15px}.foot{padding-bottom:90px}}
/* strumenti */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin:18px 0}
.tool-c{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none;color:var(--txt);transition:.15s;box-shadow:var(--sh)}
.tool-c:hover{border-color:var(--acc);transform:translateY(-3px)}.tool-c strong{color:var(--ink);font-size:17px}.tool-c span:last-child{font-size:14px;color:var(--mut)}
.tool-i{width:44px;height:44px;border-radius:12px;background:#fff1e5;color:var(--acc2);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;margin-bottom:4px}
.f-h2{margin-top:18px!important}
.quiz{padding:26px;margin:24px 0}.q-bar{height:6px;background:#efeae0;border-radius:6px;overflow:hidden}.q-bar span{display:block;height:100%;background:var(--acc);transition:width .3s}
.q-n{font-size:13px;color:var(--mut);margin:12px 0 0}.q-t{margin:.3em 0 .7em;font-size:24px}
.q-o{display:flex;flex-direction:column;gap:10px}
.q-opt{text-align:left;padding:14px 16px;border:2px solid var(--line);border-radius:12px;background:#fcfbf8;font:inherit;cursor:pointer;color:var(--ink)}
.q-opt:hover{border-color:#f5b98a}.q-opt.sel{border-color:var(--acc);background:#fff4ea;font-weight:700}
.q-s{min-height:1.5em;color:var(--ink2);font-size:15px;margin:14px 0}
.q-nav{display:flex;justify-content:space-between;gap:10px}.q-nav .btn-send{width:auto}.q-nav .btn:disabled{opacity:.4;cursor:default}
.q-score{display:inline-block;background:var(--ink);color:#fff;border-radius:999px;padding:6px 14px;font-weight:700;margin:0}
.q-res h2{margin-top:.6em}.q-res .btn-ghost{margin-top:10px}
.calc input[type=number]{display:block;width:100%;margin-top:4px;padding:11px 12px;border:1px solid #cfc8b8;border-radius:10px;font:inherit;font-size:16px;background:#fcfbf8}
.calc .sim-f label:last-child{grid-column:auto}.calc .sim-f label:nth-child(5){grid-column:1/-1}
.calc-k{background:#fff4ea;border-radius:12px;padding:12px 16px;margin-bottom:10px}.calc-k p{margin:4px 0}
.ad-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ad{display:flex;flex-direction:column;gap:6px}.ad-lab{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.ad-ok .ad-lab{color:#14833f}.ad-ko .ad-lab{color:#c2410c}
.ad-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:3px;font-family:Arial,Helvetica,sans-serif}
.ad-ok .ad-box{border-left:4px solid #1faa53}.ad-ko .ad-box{border-left:4px solid #e9650a}
.ad-sp{font-size:12px;font-weight:700;color:#202124}.ad-url{font-size:13px;color:#4d5156}.ad-tit{font-size:18px;color:#1a0dab;line-height:1.3}.ad-des{font-size:14px;color:#4d5156;line-height:1.45}
.ad-why{display:grid;grid-template-columns:1fr 1fr;gap:14px;font-size:15px}.ad-why h3{font-size:16px;margin:.8em 0 .2em}
.neg-l{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0!important;margin:12px 0}
.neg-l li{margin:0;background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px 10px;font-size:14px;font-family:ui-monospace,Menlo,Consolas,monospace}
.g-nav a{min-width:38px;text-align:center}.g-let{font-size:28px;color:var(--acc2);border-bottom:2px solid var(--line);padding-bottom:4px}
.g-t{scroll-margin-top:90px}.g-t h3{margin-bottom:.2em}.g-b{margin-top:0}
@media (max-width:640px){.ad-pair,.ad-why{grid-template-columns:1fr}.calc .sim-f label:nth-child(5){grid-column:auto}}
[hidden]{display:none!important}
/* foto */
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:44px;align-items:center}
.hero-img img{display:block;width:100%;height:auto;border-radius:18px;box-shadow:0 18px 40px rgba(0,0,0,.35);border:4px solid rgba(255,255,255,.12)}
.fig{margin:26px 0}.fig img{display:block;width:100%;height:auto;border-radius:14px;box-shadow:var(--sh)}
.fig figcaption{font-size:14px;color:var(--mut);margin-top:8px}
.chi{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--sh)}
.chi h2{margin-top:0}.chi-img img{display:block;width:100%;height:auto;border-radius:12px}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;gap:24px}.hero-img{max-width:520px}.chi{grid-template-columns:1fr}}
/* header stile proteggifotovoltaico */
.top,.top-in,.top-call{all:unset}
.topbar{background:var(--ink);color:#cfd8ea;font-size:14px}
.topbar .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;min-height:38px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}.topbar a:hover{color:var(--acc)}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;gap:20px;min-height:72px;position:relative}
.nav{display:flex;align-items:center;gap:4px}
.nav>a,.nav summary{color:var(--ink);font-weight:600;padding:10px 12px;border-radius:10px;font-size:15.5px;text-decoration:none;cursor:pointer;list-style:none;white-space:nowrap}
.nav summary::-webkit-details-marker{display:none}
.nav>a:hover,.nav summary:hover,.nav details[open]>summary{background:#fff1e5;color:var(--ink)}
.nav details{position:relative}
.nav .drop{display:none;position:absolute;top:calc(100% + 8px);left:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 36px rgba(19,33,60,.14);padding:8px;min-width:280px;grid-template-columns:1fr;z-index:60}
.nav details[open]>.drop{display:grid}
.nav .drop a{padding:9px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:15px}
.nav .drop a:hover{background:#fff1e5}.nav .drop .all{font-weight:700;color:var(--acc2)}
.nav .nav-cta{padding:10px 16px;margin-left:6px;color:#fff;font-size:15px}.nav .nav-cta:hover{background:var(--acc2);color:#fff}
.burger{display:none;width:44px;height:44px;border:2px solid var(--line);border-radius:10px;background:#fff;font-size:21px;color:var(--ink);cursor:pointer;padding:0}
@media (min-width:1021px){.nav details:hover>.drop{display:grid}.nav .drop::before{content:"";position:absolute;left:0;right:0;top:-10px;height:10px}}
@media (max-width:1020px){
 .nav{display:none;position:absolute;left:12px;right:12px;top:72px;background:#fff;flex-direction:column;align-items:stretch;gap:2px;border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 36px rgba(19,33,60,.14);padding:10px;max-height:75vh;overflow:auto}
 .nav.open{display:flex}.nav>a,.nav summary{border-top:0}
 .nav .drop{position:static;box-shadow:none;border:0;padding:0 0 0 10px;min-width:0}
 .burger{display:block}.nav .nav-cta{margin:8px 0 0}}
@media (max-width:640px){.topbar .tb-right{display:none}}
.side{top:130px}
/* form compatto */
.form-card{padding:18px}.form-t{font-size:20px}.form-s{margin:0 0 10px}
.form input,.form textarea{margin:0 0 8px;padding:10px 12px;font-size:15px}
.form textarea{resize:vertical;min-height:62px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.form .priv{font-size:13px;margin:2px 0 10px}.form .btn-send{padding:12px}
.form-alt{margin-top:10px;font-size:13px}
@media (max-width:400px){.f-row{grid-template-columns:1fr}}
@media (max-width:1020px){.nav a{border-top:0}}
/* tendine con icone */
.nav>a,.nav summary{padding:11px 14px;border-radius:12px;font-weight:500;font-size:16px}
.nav .car{font-style:normal;font-size:11px;margin-left:7px;position:relative;top:-1px}
.nav>a:hover,.nav summary:hover,.nav details[open]>summary,.nav details:hover>summary{background:#e8f1fd;color:var(--ink)}
.nav .drop{top:calc(100% + 10px);border-radius:16px;padding:12px;min-width:300px;border-color:#dbe6f3;box-shadow:0 18px 44px rgba(19,33,60,.16)}
.nav .drop-w{min-width:390px}
.nav .drop a{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:12px}
.nav .drop a:hover{background:#e8f1fd}
.nav .mi{font-size:18px;line-height:1.3;width:22px;text-align:center;flex:none}
.nav .mt{display:flex;flex-direction:column;gap:3px}.nav .mt strong{font-weight:700;color:var(--ink);font-size:16px;line-height:1.3}
.nav .mt small{font-size:14px;color:var(--mut);line-height:1.45;font-weight:400}
.nav .drop .all{display:block;font-weight:700;color:var(--blu);padding:12px 14px}
@media (max-width:1020px){.nav .drop-w{min-width:0}.nav .mt small{display:none}.nav .drop a{padding:9px 10px}}