@font-face {
  font-family: 'Familjen Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/FamiljenGrotesk-0.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: 'Familjen Grotesk';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/FamiljenGrotesk-0.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: 'Familjen Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/FamiljenGrotesk-0.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: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/IBMPlexMono-1.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: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/IBMPlexMono-2.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: 'Source Sans 3';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/SourceSans3-3.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: 'Source Sans 3';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/SourceSans3-3.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;
}

/* Layout: facciata di un condominio emiliano come filo conduttore; fasce a tutta larghezza, contenuto a 1120px, moduli affiancati che diventano colonna su telefono */
:root{
  --bg:#F4F6F4;
  --surface:#FFFFFF;
  --ink:#12262B;
  --muted:#4F6166;
  --line:#D5DDDB;
  --petrol:#14424A;
  --petrol-ink:#F2F6F5;
  --ochre:#C98A1E;
  --ochre-soft:#F5E6C8;
  --ok:#2E7D4F;
  --wa:#1F9E55;
  --window:#E9C46A;
  --window-off:#2A5A62;
  --f-display:"Familjen Grotesk","Helvetica Neue",Arial,sans-serif;
  --f-body:"Source Sans 3","Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E1A1D;--surface:#15252A;--ink:#E7EEED;--muted:#9FB1B3;--line:#28403F;
  --petrol:#0A2F35;--petrol-ink:#E7EEED;--ochre:#E3A940;--ochre-soft:#3A2F17;
  --ok:#5BBF84;--wa:#2DB76A;--window:#F0C75E;--window-off:#1F454C;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1A1D;--surface:#15252A;--ink:#E7EEED;--muted:#9FB1B3;--line:#28403F;
  --petrol:#0A2F35;--petrol-ink:#E7EEED;--ochre:#E3A940;--ochre-soft:#3A2F17;
  --ok:#5BBF84;--wa:#2DB76A;--window:#F0C75E;--window-off:#1F454C;color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6}
h1,h2,h3{font-family:var(--f-display);line-height:1.15;text-wrap:balance;margin:0}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--ochre);outline-offset:2px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
.eyebrow{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ochre)}
.ph{background:var(--ochre-soft);border-bottom:1px dashed var(--ochre);padding:0 .2em;border-radius:3px}
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--f-display);font-weight:600;font-size:1rem;text-decoration:none;border-radius:999px;padding:.75em 1.3em;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--ochre);color:#1A1405}
.btn-ghost{border-color:currentColor;background:transparent;color:inherit}
.btn-wa{background:var(--wa);color:#fff}

/* Header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top, 0px);z-index:10;background:var(--petrol)}
header.top{position:sticky;top:env(safe-area-inset-top, 0px);z-index:9;background:var(--petrol);color:var(--petrol-ink)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:8px;background:var(--ochre);display:grid;place-items:center;font-family:var(--f-display);font-weight:700;color:#1A1405;font-size:1.05rem}
.brand-name{font-family:var(--f-display);font-weight:700;font-size:1.05rem;line-height:1.1}
.brand-name small{display:block;font-family:var(--f-mono);font-weight:400;font-size:.68rem;letter-spacing:.06em;opacity:.8;text-transform:uppercase}
nav.main{display:flex;gap:22px;align-items:center}
nav.main a{text-decoration:none;font-weight:600;font-size:.95rem;opacity:.9}
nav.main a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
nav.main .btn{padding:.5em 1em;font-size:.9rem}
@media (max-width:900px){nav.main a:not(.btn){display:none}}

/* Hero */
.hero{background:var(--petrol);color:var(--petrol-ink);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:end;padding-block:56px 0}
.hero-copy{padding-bottom:56px;min-width:0}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700;letter-spacing:-.01em;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--window)}
.hero p.lead{font-size:1.15rem;max-width:34em;margin-top:18px;opacity:.92}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.badges{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:32px;font-family:var(--f-mono);font-size:.82rem;opacity:.9}
.badges span{display:inline-flex;align-items:center;gap:8px}
.badges span::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--window)}

/* Facciata */
.facade{align-self:end;justify-self:center;width:100%;max-width:360px}
.building{background:color-mix(in srgb,var(--petrol) 70%,#000 30%);border:2px solid color-mix(in srgb,var(--petrol-ink) 18%,transparent);border-bottom:none;border-radius:6px 6px 0 0;padding:22px 22px 0}
.roof{height:14px;margin:0 -10px 18px;background:color-mix(in srgb,var(--petrol-ink) 22%,transparent);border-radius:3px}
.floors{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.win{aspect-ratio:3/4;max-width:100%;background:var(--window-off);border-radius:2px;position:relative}
.win.on{background:var(--window);box-shadow:0 0 18px color-mix(in srgb,var(--window) 55%,transparent)}
.win::after{content:"";position:absolute;inset:auto -4px -5px;height:4px;background:color-mix(in srgb,var(--petrol-ink) 25%,transparent)}
.portico{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
.arch{height:70px;border-radius:40px 40px 0 0;background:color-mix(in srgb,#000 35%,var(--petrol))}
.arch.door{background:var(--ochre)}
@keyframes light{from{background:var(--window-off);box-shadow:none}}
.win.on{animation:light .6s ease both}
.win.on:nth-child(3n){animation-delay:.3s}.win.on:nth-child(5n){animation-delay:.6s}

/* Sezioni */
section{padding-block:80px}
.sec-head{max-width:40em;margin-bottom:40px}
.sec-head h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-top:10px}
.sec-head p{color:var(--muted);margin-top:12px;font-size:1.08rem}

.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.svc{background:var(--surface);padding:28px;display:flex;flex-direction:column;gap:10px;min-width:0}
.svc .ic{width:40px;height:40px;color:var(--petrol)}
:root[data-theme="dark"] .svc .ic{color:var(--window)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .svc .ic{color:var(--window)}}
.svc h3{font-size:1.2rem}
.svc p{color:var(--muted);font-size:.98rem}
.svc .ref{font-family:var(--f-mono);font-size:.75rem;color:var(--ochre);margin-top:auto;padding-top:6px}
@media (max-width:860px){.services{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.services{grid-template-columns:1fr}}

/* Area condòmini */
.portal{background:var(--surface);border-block:1px solid var(--line)}
.portal .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.portal ul{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.portal li{display:flex;gap:12px;align-items:flex-start}
.portal li::before{content:"";flex:none;width:18px;height:18px;margin-top:4px;border-radius:50%;background:var(--ok);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 0a10 10 0 100 20 10 10 0 000-20zm-1.2 14.2L4.6 10l1.4-1.4 2.8 2.8 5.2-5.2 1.4 1.4z'/%3E%3C/svg%3E") center/contain no-repeat}
.ledger{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:22px;font-family:var(--f-mono);font-size:.85rem;min-width:0;overflow-x:auto}
.ledger .lh{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.ledger table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.ledger td{padding:9px 0;border-top:1px solid var(--line)}
.ledger td:last-child{text-align:right}
.pill{display:inline-block;font-size:.72rem;padding:2px 8px;border-radius:999px;background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}
.pill.due{background:var(--ochre-soft);color:var(--ochre)}
.ledger .note{margin-top:12px;color:var(--muted);font-size:.72rem}
@media (max-width:860px){.portal .wrap{grid-template-columns:1fr}}

/* Moduli */
.forms{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
@media (max-width:900px){.forms{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;min-width:0}
.card h3{font-size:1.45rem}
.card .sub{color:var(--muted);margin-top:6px;font-size:.98rem}
.card.urgent{border-top:5px solid var(--ochre)}
.card.quote{border-top:5px solid var(--petrol)}
form{display:grid;gap:14px;margin-top:20px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:480px){.row2{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
input,select,textarea{font:inherit;font-weight:400;font-size:1rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.65em .8em;width:100%;min-width:0}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--ochre);outline-offset:0;border-color:transparent}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.88rem;color:var(--muted)}
.check input{width:auto;margin-top:4px}
.alert{background:var(--ochre-soft);border-radius:8px;padding:12px 14px;font-size:.92rem;margin-top:18px}
.alert strong{color:var(--ink)}
.result{border:1px dashed var(--ok);border-radius:8px;padding:14px;font-size:.92rem;display:grid;gap:10px}
.result p{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;position:relative}
.chips input{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0;pointer-events:none}
.chips label{display:inline-block;font-weight:600;font-size:.88rem;padding:.4em .9em;border:1px solid var(--line);border-radius:999px;cursor:pointer;background:var(--bg)}
.chips input:checked+label{background:var(--petrol);color:var(--petrol-ink);border-color:var(--petrol)}
.chips input:focus-visible+label{outline:3px solid var(--ochre);outline-offset:2px}
fieldset{border:0;padding:0;margin:0;display:grid;gap:8px}
legend{font-weight:600;font-size:.92rem;margin-bottom:6px;padding:0}

/* Perché */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.why div{border-top:2px solid var(--ink);padding-top:16px;min-width:0}
.why h3{font-size:1.15rem}
.why p{color:var(--muted);margin-top:8px;font-size:.98rem}
@media (max-width:760px){.why{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:780px;display:grid;gap:10px}
details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px}
summary{cursor:pointer;font-family:var(--f-display);font-weight:600;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--f-mono);color:var(--ochre);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:var(--muted)}
details .ref{font-family:var(--f-mono);font-size:.78rem;color:var(--ochre)}

/* Contatti */
.contact{background:var(--petrol);color:var(--petrol-ink)}
.contact .grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px}
.contact h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-top:10px}
.contact .sec-head p{color:inherit;opacity:.85}
.clist{display:grid;gap:18px;margin-top:8px}
.clist div{display:grid;grid-template-columns:110px 1fr;gap:12px;border-top:1px solid color-mix(in srgb,var(--petrol-ink) 20%,transparent);padding-top:14px;min-width:0}
.clist dt{font-family:var(--f-mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;opacity:.75;padding-top:3px}
.clist dd{margin:0;overflow-wrap:anywhere}
.clist .ph{color:var(--ink)}
.copy{font:inherit;font-size:.8rem;margin-left:8px;background:transparent;color:inherit;border:1px solid color-mix(in srgb,var(--petrol-ink) 40%,transparent);border-radius:999px;padding:1px 10px;cursor:pointer}
.hours{font-variant-numeric:tabular-nums}
.social{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.social a{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;border:1px solid color-mix(in srgb,var(--petrol-ink) 30%,transparent);border-radius:999px;padding:.55em 1.1em .55em .7em}
.social a:hover{background:color-mix(in srgb,var(--petrol-ink) 10%,transparent)}
.social svg{width:22px;height:22px}
@media (max-width:860px){.contact .grid{grid-template-columns:1fr}}
@media (max-width:420px){.clist div{grid-template-columns:1fr;gap:2px}}

.energy-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 32px;background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--ochre);border-radius:var(--r);padding:26px 28px}
footer{padding-block:28px;font-size:.85rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 28px}
footer a{color:var(--muted)}

.wa-float{position:fixed;right:calc(18px + env(safe-area-inset-right, 0px));bottom:calc(18px + env(safe-area-inset-bottom, 0px));z-index:8;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.wa-float svg{width:30px;height:30px;fill:#fff}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.facade{max-width:300px}}

/* Pagina iniziale: due porte affiancate */
.doors{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.door{position:relative;display:flex;flex-direction:column;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:32px;text-decoration:none;color:var(--ink);transition:transform .15s ease,box-shadow .15s ease;min-width:0}
.door:hover{transform:translateY(-2px);box-shadow:0 10px 30px color-mix(in srgb,var(--ink) 12%,transparent)}
.door .ic{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;background:var(--petrol);color:var(--window)}
.door .ic svg{width:28px;height:28px}
.door h2{font-size:clamp(1.5rem,2.6vw,2rem)}
.door p{color:var(--muted)}
.door ul{margin:0;padding-left:1.1em;color:var(--muted);display:grid;gap:4px}
.door .go{margin-top:auto;padding-top:8px;font-family:var(--f-display);font-weight:600;color:var(--ochre)}
.door .go::after{content:" →"}
@media (max-width:800px){.doors{grid-template-columns:1fr}}
.home-hero .wrap{grid-template-columns:1fr;padding-block:64px}
.home-hero .hero-copy{padding-bottom:0}
.about{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.about p+p{margin-top:14px}
.about .muted{color:var(--muted)}
.fair{background:var(--ochre-soft);border-radius:var(--r);padding:24px 26px}
.fair h3{font-size:1.15rem}
.fair p{margin-top:8px;font-size:.98rem}
@media (max-width:800px){.about{grid-template-columns:1fr}}

/* Energia */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:s}
.steps div{border-top:2px solid var(--ink);padding-top:16px;min-width:0}
.steps div::before{counter-increment:s;content:"Passo " counter(s);font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ochre)}
.steps h3{font-size:1.15rem;margin-top:6px}
.steps p{color:var(--muted);margin-top:8px;font-size:.98rem}
@media (max-width:760px){.steps{grid-template-columns:1fr}}
.bill{background:color-mix(in srgb,var(--petrol) 70%,#000 30%);border-radius:8px;padding:22px;font-family:var(--f-mono);font-size:.85rem;color:var(--petrol-ink);max-width:360px;width:100%;margin-bottom:56px;justify-self:center}
.bill .lh{display:flex;justify-content:space-between;gap:12px;opacity:.75;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.bill table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.bill td{padding:8px 0;border-top:1px solid color-mix(in srgb,var(--petrol-ink) 18%,transparent)}
.bill td:last-child{text-align:right}
.bill .bar{height:8px;border-radius:4px;background:color-mix(in srgb,var(--petrol-ink) 15%,transparent);margin-top:14px;overflow:hidden}
.bill .bar i{display:block;height:100%;width:62%;background:var(--window)}
.bill .note{margin-top:10px;opacity:.7;font-size:.72rem}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quotes figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:12px;min-width:0}
.quotes blockquote{margin:0;font-size:1.02rem}
.quotes figcaption{margin-top:auto;font-family:var(--f-mono);font-size:.78rem;color:var(--muted)}
@media (max-width:860px){.quotes{grid-template-columns:1fr}}
.energy-hero .wrap{align-items:center}

/* Privacy */
.legal{display:grid;gap:12px;margin-top:28px}
.legal h2{font-size:1.25rem;margin-top:18px}
.legal p{color:var(--muted)}
.legal .updated{font-family:var(--f-mono);font-size:.8rem;margin-top:18px}