/* NexBuilding - landing. Nessuna risorsa esterna. Palette dall'app (gc.css). */
:root{
  --fondo:#EEF0F1; --fondo-scuro:#E2E6E9; --superficie:#fff;
  --inchiostro:#1A2229; --tenue:#4F5B66; --bordo:#DCE1E5; --bordo-forte:#C3CBD2;
  --acciaio:#213140; --marchio:#102B3A; --turchese:#72E0CE;
  --segnale:#E8650C; --segnale-chiaro:#F07F33; --accento:#A84B07; --accento-tenue:#FDF0E6;
  --ok:#1D7A4E;
  --carattere:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Roboto,Arial,sans-serif;
  --raggio:12px; --max:1160px; --gutter:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--carattere);font-size:17px;line-height:1.6;color:var(--inchiostro);background:var(--superficie);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accento)}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--segnale);outline-offset:3px;border-radius:4px}
.salta{position:absolute;left:-999px;top:8px;background:#fff;color:var(--inchiostro);padding:10px 14px;border-radius:8px;z-index:100}
.salta:focus{left:8px}
.wrap{width:100%;max-width:calc(var(--max) + 2*var(--gutter));margin:0 auto;padding:0 var(--gutter)}
section[id]{scroll-margin-top:92px}
.occhiello{font-size:13.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--accento);margin-bottom:12px}
.scuro .occhiello,.hero .occhiello{color:var(--turchese)}

/* pulsanti */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:10px;font:inherit;font-weight:700;font-size:16px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .15s,border-color .15s}
.btn-primario{background:var(--segnale);color:var(--inchiostro)}
.btn-primario:hover{background:var(--segnale-chiaro)}
.btn-secondario{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-secondario:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-chiaro{background:#fff;color:var(--marchio);border-color:var(--bordo-forte)}
.btn-chiaro:hover{border-color:var(--marchio)}
.btn-piccolo{min-height:40px;padding:8px 16px;font-size:15px}

/* intestazione */
.testata{position:sticky;top:0;z-index:50;background:var(--marchio);color:#fff;border-bottom:3px solid var(--segnale)}
.testata .wrap{display:flex;align-items:center;gap:16px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;font-size:20px;letter-spacing:-.01em;margin-right:auto}
.logo img{width:36px;height:36px;border-radius:9px}
.nav-d{display:none}
.nav-d ul{display:flex;gap:4px}
.nav-d a{color:#D7E3E8;text-decoration:none;padding:8px 12px;border-radius:8px;font-size:15.5px}
.nav-d a:hover{background:rgba(255,255,255,.1);color:#fff}
.az{display:flex;gap:8px;align-items:center}
.az .accedi{display:none}
.nav-m{position:relative}
.nav-m summary{list-style:none;cursor:pointer;min-height:40px;display:flex;align-items:center;padding:0 12px;border:2px solid rgba(255,255,255,.45);border-radius:10px;font-weight:600;font-size:15px}
.nav-m summary::-webkit-details-marker{display:none}
.nav-m ul{position:absolute;right:0;top:calc(100% + 12px);min-width:220px;background:var(--marchio);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:8px;box-shadow:0 12px 30px rgba(0,0,0,.35)}
.nav-m li a{display:block;padding:12px 14px;color:#fff;text-decoration:none;border-radius:8px}
.nav-m li a:hover{background:rgba(255,255,255,.1)}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% 0,#1E4558 0,transparent 60%),linear-gradient(180deg,var(--marchio),var(--acciaio));color:#fff;padding:44px 0 72px;overflow:hidden}
.hero .wrap{display:grid;gap:44px}
.hero h1{font-size:clamp(34px,8vw,56px);font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--segnale-chiaro)}
.hero .sotto{font-size:clamp(18px,2.4vw,21px);color:#D7E3E8;margin-top:18px;max-width:34em}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero .nota{margin-top:18px;font-size:15px;color:#B5C7CF}
.hero .nota code{font:inherit;font-weight:600;color:#fff;background:rgba(255,255,255,.1);padding:2px 7px;border-radius:6px;overflow-wrap:anywhere}
.visual{position:relative;margin-bottom:12%}
.visual .tel{position:absolute;width:27%;right:3%;bottom:-14%}
.visual.tel-sx .tel{right:auto;left:3%}

/* cornici */
.finestra{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 24px 60px -20px rgba(8,22,31,.55),0 0 0 1px rgba(16,43,58,.18)}
.finestra .barra{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#E7EBEE;border-bottom:1px solid var(--bordo-forte)}
.finestra .barra i{width:10px;height:10px;border-radius:50%;background:#B7C0C7}
.finestra .barra span{margin-left:10px;font-size:12.5px;color:var(--tenue);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.finestra img{width:100%}
.telefono{background:#0C1A22;border-radius:9% / 4.5%;padding:2.6%;box-shadow:0 24px 50px -16px rgba(0,0,0,.6),0 0 0 2px #2C3F50}
.telefono img{border-radius:7% / 3.5%;width:100%}

/* blocchi */
.blocco{padding:72px 0}
.blocco h2{font-size:clamp(28px,5vw,40px);font-weight:800;letter-spacing:-.02em;max-width:20em}
.intro{font-size:19px;color:var(--tenue);max-width:40em;margin-top:14px}
.scuro{background:var(--acciaio);color:#fff}
.scuro .intro{color:#C9D6DC}
.grigio{background:var(--fondo)}

/* fatti */
.fatti{background:var(--fondo);border-bottom:1px solid var(--bordo)}
.fatti ul{display:grid;gap:0;grid-template-columns:1fr}
.fatti li{padding:20px 0;border-top:1px solid var(--bordo-forte)}
.fatti li:first-child{border-top:0}
.fatti strong{display:block;font-size:18px}
.fatti span{color:var(--tenue);font-size:15.5px}

/* aree */
.aree{display:grid;gap:18px;margin-top:40px}
.area{background:#fff;border:1px solid var(--bordo);border-radius:var(--raggio);padding:26px 24px;border-top:4px solid var(--acciaio)}
.area.com{border-top-color:var(--segnale)}
.area h3{font-size:22px;margin-bottom:4px}
.area .lead{color:var(--tenue);font-size:15.5px;margin-bottom:14px}
.area li{position:relative;padding:8px 0 8px 22px;font-size:16px;border-top:1px solid var(--fondo-scuro)}
.area li::before{content:"";position:absolute;left:2px;top:18px;width:8px;height:8px;border-radius:2px;background:var(--segnale)}
.area li b{font-weight:700}
.area li span{color:var(--tenue)}

/* in primo piano */
.pp{display:grid;gap:36px;align-items:center}
.pp h2{margin-bottom:14px}
.pp .punti{margin-top:22px;display:grid;gap:12px}
.pp .punti li{position:relative;padding-left:30px}
.pp .punti li::before{content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.6L13 6.6' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
.scuro .punti li::before{background-color:var(--turchese);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.6L13 6.6' fill='none' stroke='%23102B3A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.doppia{display:grid;gap:22px;margin-top:40px}
.didascalia{font-size:14.5px;color:var(--tenue);margin-top:10px}
.scuro .didascalia{color:#B5C7CF}

/* ruoli */
.ruoli{display:grid;gap:14px;margin-top:36px}
.ruolo{background:#fff;border:1px solid var(--bordo);border-radius:var(--raggio);padding:20px}
.ruolo h3{font-size:18px;margin-bottom:6px}
.ruolo p{font-size:15.5px;color:var(--tenue)}
.controllo{display:grid;gap:14px;margin-top:28px}
.controllo li{padding:16px 18px;background:var(--accento-tenue);border-left:4px solid var(--segnale);border-radius:8px}
.controllo b{display:block}

/* faq */
.faq{max-width:780px;margin-top:32px}
.faq details{border-top:1px solid var(--bordo-forte)}
.faq details:last-child{border-bottom:1px solid var(--bordo-forte)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:700;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:14px;font-size:28px;font-weight:400;color:var(--accento)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 22px;color:var(--tenue);max-width:42em}

/* prezzi + cta */
.prezzi-box{margin-top:28px;background:#fff;border:2px dashed var(--bordo-forte);border-radius:var(--raggio);padding:28px 24px;max-width:760px}
.prezzi-box .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.cta-fin{background:linear-gradient(180deg,var(--marchio),var(--acciaio));color:#fff;text-align:center;padding:80px 0}
.cta-fin h2{margin:0 auto;font-size:clamp(28px,5vw,42px);font-weight:800}
.cta-fin p{margin:16px auto 0;color:#D7E3E8;max-width:34em;font-size:19px}
.cta-fin .cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}

/* footer */
.piede{background:var(--inchiostro);color:#C3CBD2;padding:36px 0;font-size:15px}
.piede .wrap{display:grid;gap:14px}
.piede a{color:#fff}
.piede .logo{font-size:18px;margin:0}

@media (min-width:640px){
  :root{--gutter:28px}
  .fatti ul{grid-template-columns:repeat(2,1fr);column-gap:32px}
  .fatti li:nth-child(2){border-top:0}
  .aree{grid-template-columns:repeat(2,1fr)}
  .ruoli{grid-template-columns:repeat(2,1fr)}
  .controllo{grid-template-columns:repeat(2,1fr)}
  .az .accedi{display:inline-flex}
}
@media (min-width:960px){
  .nav-d{display:block;margin-right:8px}
  .nav-m{display:none}
  .hero{padding:64px 0 96px}
  .hero .wrap{grid-template-columns:5fr 7fr;align-items:center;gap:56px}
  .fatti ul{grid-template-columns:repeat(4,1fr)}
  .fatti li{border-top:0;border-left:1px solid var(--bordo-forte);padding:24px 20px}
  .fatti li:first-child{border-left:0;padding-left:0}
  .aree{grid-template-columns:repeat(3,1fr)}
  .area.com{grid-row:span 2}
  .area:last-child{grid-column:1/-1}
  .area:last-child ul{display:grid;grid-template-columns:repeat(2,1fr);column-gap:32px}
  .pp{grid-template-columns:5fr 7fr;gap:64px}
  .pp.inverso{grid-template-columns:7fr 5fr}
  .pp.inverso .testo{order:2}
  .doppia{grid-template-columns:7fr 5fr;align-items:start}
  .ruoli{grid-template-columns:repeat(4,1fr)}
  .controllo{grid-template-columns:repeat(4,1fr)}
  .piede .wrap{grid-template-columns:1fr auto;align-items:center}
}
@media (max-width:460px){
  .btn{width:100%}
  .az .btn{width:auto;white-space:nowrap;padding:8px 12px;font-size:14.5px}
  .testata .logo .nome{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .testata .wrap{gap:10px}
  .logo{font-size:18px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}