/* ROST International — demo Digitam. Concetto: il cartello di cantiere. */
:root{
  --giallo:#f5d402; --giallo-2:#ffe445;
  --notte:#0b1626; --notte-2:#13233a; --blu:#2a7de1; --blu-chiaro:#8cc4ff;
  --bianco:#fff; --cielo:#e9f2fb; --inchiostro:#0b1626; --grigio:#4b5768;
  --head:76px;
  --disp:"Barlow Condensed",system-ui,sans-serif;
  --testo:"Hanken Grotesk",system-ui,sans-serif;
  --pad:clamp(20px,4.4vw,72px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-padding-top:calc(var(--head) + 16px);-webkit-text-size-adjust:100%}
body{font:400 17px/1.6 var(--testo);color:var(--inchiostro);background:var(--bianco);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--blu);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--giallo);color:var(--notte);padding:10px 16px;z-index:200;font-weight:600}
.skip:focus{left:8px}
.wrap{padding-inline:var(--pad);max-width:1600px;margin-inline:auto}
.disp{font-family:var(--disp);font-weight:600;text-transform:uppercase;letter-spacing:.005em;line-height:.92}
.lead{font-size:clamp(18px,1.45vw,22px);line-height:1.5;max-width:40ch}

/* ---------- header ---------- */
.site-head{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--head);color:var(--bianco);
  transition:background-color .35s ease,box-shadow .35s ease}
.site-head.is-stuck,.site-head.solid{background:var(--notte);box-shadow:0 1px 0 rgba(255,255,255,.08),0 10px 30px rgba(0,0,0,.18)}
.site-head .wrap{height:100%;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand img{width:40px;height:40px}
.brand b{font:600 23px/1 var(--disp);letter-spacing:.06em;text-transform:uppercase}
.brand b span{font-weight:500;opacity:.75;letter-spacing:.04em}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a{font:500 15px/1 var(--testo);text-decoration:none;padding:12px 14px;border-radius:999px;transition:background-color .2s}
.nav a:hover{background:rgba(255,255,255,.12)}
.nav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--giallo);border-radius:0}
.btn{display:inline-flex;align-items:center;gap:10px;font:600 16px/1 var(--testo);text-decoration:none;
  padding:15px 22px;border-radius:999px;border:0;cursor:pointer;transition:transform .2s,background-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-giallo{background:var(--giallo);color:var(--notte)}
.btn-giallo:hover{background:var(--giallo-2)}
.btn-notte{background:var(--notte);color:var(--bianco)}
.btn-linea{box-shadow:inset 0 0 0 1.5px currentColor;background:transparent}
.nav .btn{padding:12px 18px;margin-left:8px}
.menu-btn{display:none;margin-left:auto;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:inherit;cursor:pointer}
.menu-btn span{display:block;width:20px;height:2px;background:currentColor;margin:5px auto;transition:transform .25s}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
@media (max-width:960px){
  .menu-btn{display:block}
  .nav{position:absolute;top:var(--head);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--notte);padding:8px var(--pad) 24px;max-height:calc(100svh - var(--head));overflow:auto;
    box-shadow:0 20px 40px rgba(0,0,0,.3);display:none}
  .nav.open{display:flex}
  .nav a{min-height:52px;display:flex;align-items:center;font-size:18px;border-radius:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav a[aria-current="page"]{box-shadow:inset 4px 0 0 var(--giallo);padding-left:18px}
  .nav .btn{margin:16px 0 0;justify-content:center;border-bottom:0}
  .site-head.menu-aperto{background:var(--notte)}
}
@media (max-width:400px){.brand b span{display:none}}

/* ---------- hero (home) ---------- */
.hero{position:relative;min-height:max(100svh,720px);color:var(--bianco);background:var(--notte);overflow:hidden;
  display:grid;grid-template-rows:1fr auto;isolation:isolate}
.hero-foto{position:absolute;inset:-6% 0 0 0;z-index:-2}
.hero-foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 45%;
  opacity:0;transform:scale(1.1);transition:opacity 1.3s ease,transform 7s linear}
.hero-foto img.on{opacity:1;transform:scale(1.02)}
/* l'ingresso vive sotto html.intro, che main.js toglie dopo 2,4 s: lo stato finale non dipende dalle animazioni */
.intro .hero-foto img:first-child{animation:zoom 2.2s cubic-bezier(.2,.7,.2,1) both}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(8,16,30,.8) 0%,rgba(8,16,30,.5) 42%,rgba(8,16,30,.12) 70%,rgba(8,16,30,.3) 100%),
             linear-gradient(0deg,rgba(8,16,30,.85) 0%,rgba(8,16,30,0) 36%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(330px,.7fr);gap:clamp(28px,4vw,72px);
  align-items:end;padding-top:calc(var(--head) + 40px);padding-bottom:34px}
.hero h1{font-size:clamp(64px,min(11vw,18.5vh),188px);font-weight:600;line-height:.84;letter-spacing:-.005em}
.hero h1 .riga{display:block;overflow:hidden;padding-bottom:.03em}
.hero h1 .riga>span{display:block}
.hero h1 .riga:nth-child(2)>span{font-weight:500;color:var(--giallo)}
.intro .hero h1 .riga>span{animation:sale 1s cubic-bezier(.2,.7,.2,1) both}
.intro .hero h1 .riga:nth-child(2)>span{animation-delay:.1s}
.hero .lead{margin-top:24px;color:rgba(255,255,255,.92);max-width:44ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.intro .hero .lead{animation:appare .9s .45s both}
.intro .hero-cta{animation:appare .9s .55s both}
.hero-cta .btn-linea{color:var(--bianco)}
.didascalia{display:flex;align-items:center;gap:10px;margin-top:26px;font:500 14px/1.35 var(--testo);color:rgba(255,255,255,.78);min-height:20px}
.didascalia::before{content:"";width:28px;height:2px;background:var(--giallo);flex:none}

/* il palo con le frecce gialle dei sentieri svizzeri: ogni freccia porta a una pagina */
.palo{position:relative;justify-self:end;width:min(100%,440px)}
.intro .palo{animation:appare .8s .3s both}
.palo::before{content:"";position:absolute;left:50%;top:-14px;bottom:-200px;width:16px;margin-left:-8px;border-radius:3px;
  background:linear-gradient(90deg,#5d6672,#b9c0c8 45%,#7c858f);z-index:-1;box-shadow:6px 0 18px rgba(0,0,0,.35)}
.palo-luogo{display:block;background:var(--bianco);color:var(--notte);border-radius:4px;padding:12px 18px 11px;margin:0 6% 12px;
  box-shadow:0 14px 30px rgba(0,0,0,.35);text-align:center}
.palo-luogo b{display:block;font:600 24px/1 var(--disp);text-transform:uppercase;letter-spacing:.03em}
.palo-luogo small{font:500 13px/1.3 var(--testo);color:var(--grigio)}
.frecce{list-style:none;display:grid;gap:9px;perspective:900px}
.frecce li{filter:drop-shadow(0 10px 16px rgba(0,0,0,.32))}
.freccia{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:56px;padding:0 44px 0 18px;
  background:var(--giallo);color:var(--notte);text-decoration:none;
  clip-path:polygon(0 0,calc(100% - 30px) 0,100% 50%,calc(100% - 30px) 100%,0 100%);
  transform-origin:50% 50%;transition:transform .35s cubic-bezier(.2,.7,.2,1),background-color .35s,color .35s}
.frecce li:nth-child(even) .freccia{padding:0 18px 0 44px;flex-direction:row-reverse;clip-path:polygon(30px 0,100% 0,100% 100%,30px 100%,0 50%)}
.freccia b{font:600 clamp(19px,1.55vw,23px)/1.05 var(--disp);text-transform:uppercase;letter-spacing:.015em}
.freccia small{font:600 13px/1 var(--testo);white-space:nowrap;opacity:.8}
.intro .freccia{animation:gira .9s cubic-bezier(.2,.8,.2,1) backwards}
.frecce li:nth-child(1) .freccia{animation-delay:.45s}.frecce li:nth-child(2) .freccia{animation-delay:.55s}
.frecce li:nth-child(3) .freccia{animation-delay:.65s}.frecce li:nth-child(4) .freccia{animation-delay:.75s}
.frecce li:nth-child(5) .freccia{animation-delay:.85s}.frecce li:nth-child(6) .freccia{animation-delay:.95s}
.freccia:hover,.freccia:focus-visible{transform:translateX(8px)}
.frecce li:nth-child(even) .freccia:hover,.frecce li:nth-child(even) .freccia:focus-visible{transform:translateX(-8px)}
.freccia.attiva{background:var(--notte);color:var(--giallo)}
.freccia:focus-visible{outline:none;background:var(--bianco)}
@keyframes gira{from{opacity:0;transform:rotateY(80deg)}to{opacity:1;transform:none}}

/* fila prove */
.prove{position:relative;border-top:1px solid rgba(255,255,255,.16);background:rgba(8,16,30,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.prove .wrap{display:flex;align-items:center;flex-wrap:wrap;gap:14px clamp(20px,3vw,44px);padding-block:18px}
.prove-gruppo{display:flex;align-items:center;gap:18px}
.prove small{font:600 12px/1.3 var(--testo);text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.7);max-width:12ch}
.prove a.logo{display:block;opacity:.92;transition:opacity .2s}
.prove a.logo:hover{opacity:1}
.prove img{height:34px;width:auto}
.prove img.mono{filter:brightness(0) invert(1)}
.prove .sigillo{font:500 15px/1.35 var(--testo);color:var(--bianco);padding-left:clamp(16px,2.4vw,40px);border-left:1px solid rgba(255,255,255,.2)}
.prove .sigillo b{display:block;font:600 21px/1.05 var(--disp);text-transform:uppercase;letter-spacing:.02em;color:var(--giallo)}

/* ---------- sezioni ---------- */
.sez{padding-block:clamp(80px,10vw,150px)}
.sez-titolo{font-size:clamp(40px,5.2vw,84px);max-width:16ch}
.etichetta{display:inline-block;font:600 13px/1 var(--testo);text-transform:uppercase;letter-spacing:.1em;
  background:var(--notte);color:var(--giallo);padding:8px 12px;border-radius:3px;margin-bottom:26px}
.su-notte .etichetta{background:var(--giallo);color:var(--notte)}
.su-giallo .etichetta{background:var(--notte);color:var(--giallo)}
.su-notte{background:var(--notte);color:var(--bianco)}
.su-giallo{background:var(--giallo);color:var(--notte)}
.su-cielo{background:var(--cielo)}

/* cultura della sicurezza */
.cultura{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,110px);align-items:start}
.cultura .grande{font:500 clamp(30px,3.3vw,54px)/1.1 var(--disp);text-transform:none;letter-spacing:0}
.cultura .grande em{font-style:normal}
.fonte{margin-top:22px;font-size:15px;color:var(--grigio)}
.fasi{list-style:none;counter-reset:f;border-top:2px solid var(--notte)}
.fasi li{counter-increment:f;display:grid;grid-template-columns:72px 1fr;gap:18px;padding:26px 0;border-bottom:1px solid rgba(11,22,38,.18)}
.fasi li::before{content:"0" counter(f);font:600 46px/1 var(--disp);color:var(--blu)}
.fasi h3{font:600 28px/1 var(--disp);text-transform:uppercase;margin-bottom:8px}
.fasi p{color:var(--grigio)}

/* servizi */
.servizi-testa{display:flex;justify-content:space-between;align-items:end;gap:32px;flex-wrap:wrap;margin-bottom:56px}
.servizi{list-style:none;columns:2;column-gap:clamp(32px,5vw,90px);counter-reset:s}
.servizi li{counter-increment:s;break-inside:avoid;display:grid;grid-template-columns:56px 1fr;align-items:baseline;
  padding:18px 0;border-top:1px solid rgba(255,255,255,.16);font:500 clamp(22px,2vw,30px)/1.15 var(--disp);
  text-transform:uppercase;letter-spacing:.01em;transition:color .2s,padding .25s}
.servizi li::before{content:counter(s,decimal-leading-zero);font:500 15px/1 var(--testo);color:var(--giallo)}
.servizi li:hover{color:var(--giallo);padding-left:8px}
.su-notte .fonte{color:rgba(255,255,255,.65)}

/* formazione */
.formazione{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,90px);align-items:center}
.foto-coppia{position:relative;padding-bottom:18%}
.foto-coppia figure{border-radius:6px;overflow:hidden;box-shadow:0 24px 50px rgba(11,22,38,.25)}
.foto-coppia .f1{width:86%}
.foto-coppia .f2{position:absolute;right:0;bottom:0;width:42%;border:6px solid var(--giallo)}
.foto-coppia img{width:100%;aspect-ratio:4/3;object-fit:cover}
.foto-coppia .f2 img{aspect-ratio:3/4}
figcaption{font:500 13.5px/1.4 var(--testo);padding:10px 14px;background:var(--notte);color:var(--bianco)}
.corsi{display:flex;flex-wrap:wrap;gap:8px 10px;margin:30px 0 34px;list-style:none}
.corsi li{font:500 19px/1 var(--disp);text-transform:uppercase;letter-spacing:.02em;padding:9px 12px 8px;border:1.5px solid var(--notte);border-radius:3px}
.corsi li.altri{background:var(--notte);color:var(--giallo)}

/* referenze: galleria orizzontale */
.cantieri{position:relative;background:var(--notte);color:var(--bianco)}
.cantieri-pin{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:34px;padding-top:var(--head)}
.cantieri-testa{width:100%;display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.cantieri-testa .sez-titolo{max-width:none;font-size:clamp(40px,4.4vw,72px)}
.cantieri-binario{display:flex;gap:clamp(18px,2vw,32px);padding-inline:var(--pad);will-change:transform}
.cantiere{flex:none;width:clamp(280px,29vw,500px);margin:0}
.cantiere:nth-child(even){margin-top:44px}
.cantiere .ft{overflow:hidden;border-radius:6px;aspect-ratio:4/3;background:var(--notte-2)}
.cantiere img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);will-change:transform}
.cantiere figcaption{background:none;padding:14px 0 0;display:flex;justify-content:space-between;gap:16px;font-size:15px}
.cantiere figcaption b{font:600 22px/1.05 var(--disp);text-transform:uppercase;letter-spacing:.01em}
.cantiere figcaption span{color:var(--giallo);white-space:nowrap;font-weight:600}
.luoghi{font:500 clamp(20px,1.7vw,26px)/1.45 var(--disp);text-transform:uppercase;color:rgba(255,255,255,.55);max-width:70ch}
.luoghi b{color:var(--bianco);font-weight:600}

/* titolare */
.titolare{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,.8fr);gap:clamp(28px,4.5vw,72px);align-items:start}
.ritratto{width:220px;border-radius:6px;overflow:hidden;background:#9aa3ad;box-shadow:12px 12px 0 var(--giallo)}
.ritratto img{width:100%;height:auto}
.titolare h2{font-size:clamp(38px,4.2vw,64px)}
.titolare .ruolo{font:600 15px/1.4 var(--testo);text-transform:uppercase;letter-spacing:.08em;color:var(--blu);margin:14px 0 20px}
.titolare p+p{margin-top:14px}
.qualifiche{list-style:none;border-top:2px solid var(--notte)}
.qualifiche li{padding:14px 0;border-bottom:1px solid rgba(11,22,38,.18);font-size:15.5px}
.qualifiche b{display:block;font:600 22px/1.1 var(--disp);text-transform:uppercase}
.qualifiche a{text-underline-offset:3px}

/* contatti */
.contatti{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(32px,5vw,90px);align-items:end}
.contatti h2{font-size:clamp(46px,6vw,100px);max-width:13ch}
.recapiti{list-style:none;font-size:18px}
.recapiti li{padding:16px 0;border-top:1px solid rgba(255,255,255,.18)}
.recapiti small{display:block;font:600 12px/1.3 var(--testo);text-transform:uppercase;letter-spacing:.09em;color:rgba(255,255,255,.6);margin-bottom:4px}
.recapiti a{font:500 clamp(24px,2.2vw,32px)/1.15 var(--disp);text-decoration:none;letter-spacing:.01em}
.recapiti a:hover{color:var(--giallo)}
.contatti .prove-riga{display:flex;align-items:center;gap:26px;margin-top:34px;flex-wrap:wrap}
.contatti .prove-riga img{height:32px;width:auto}
.contatti .prove-riga img.mono{filter:brightness(0) invert(1)}

/* piede */
.piede{background:#060d18;color:rgba(255,255,255,.7);font-size:14.5px}
.piede .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px 40px;padding-block:34px}
.piede nav{display:flex;flex-wrap:wrap;gap:6px 22px}
.piede a{text-decoration:none}.piede a:hover{color:var(--giallo)}

/* ---------- pagine interne ---------- */
.testa-pagina{position:relative;color:var(--bianco);background:var(--notte);overflow:hidden;isolation:isolate;
  padding:calc(var(--head) + clamp(70px,9vw,130px)) 0 clamp(56px,6vw,90px)}
.testa-pagina .sfondo{position:absolute;inset:-10% 0 0 0;z-index:-2}
.testa-pagina .sfondo img{width:100%;height:100%;object-fit:cover}
.testa-pagina::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,16,30,.9),rgba(8,16,30,.55) 60%,rgba(8,16,30,.25))}
.testa-pagina h1{font-size:clamp(52px,8vw,128px)}
.testa-pagina .lead{margin-top:22px;color:rgba(255,255,255,.9);max-width:46ch}
.doppia{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,110px);align-items:start}
.doppia h2{font-size:clamp(36px,4vw,62px);position:sticky;top:calc(var(--head) + 30px)}
.prosa p{max-width:62ch}.prosa p+p{margin-top:16px}
.prosa strong{background:linear-gradient(transparent 60%,var(--giallo) 60%)}
.benefici{list-style:none;counter-reset:b;margin-top:34px;border-top:2px solid var(--notte)}
.benefici li{counter-increment:b;display:grid;grid-template-columns:52px 1fr;padding:14px 0;border-bottom:1px solid rgba(11,22,38,.18);font-size:18px}
.benefici li::before{content:counter(b);font:600 26px/1 var(--disp);color:var(--blu)}
.elenco-corsi{list-style:none;columns:2;column-gap:clamp(32px,5vw,80px);counter-reset:c}
.elenco-corsi li{counter-increment:c;break-inside:avoid;display:grid;grid-template-columns:50px 1fr;padding:13px 0;border-top:1px solid rgba(11,22,38,.25);
  font:500 clamp(20px,1.7vw,25px)/1.15 var(--disp);text-transform:uppercase}
.elenco-corsi li::before{content:counter(c,decimal-leading-zero);font:600 14px/1.6 var(--testo)}
.destinatari{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.destinatari li{padding:10px 16px;border-radius:999px;background:var(--notte);color:var(--bianco);font-size:15.5px}
.registro{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:0 clamp(24px,3vw,48px)}
.registro section{break-inside:avoid;padding:22px 0;border-top:2px solid var(--notte)}
.registro h3{font:600 30px/1 var(--disp);text-transform:uppercase;display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.registro h3 span{font:600 14px/1 var(--testo);background:var(--giallo);padding:5px 8px;border-radius:3px}
.registro ul{list-style:none;font-size:15.5px;line-height:1.45}
.registro li{padding:4px 0}
.mosaico{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.mosaico figure{margin:0;border-radius:6px;overflow:hidden;background:var(--notte)}
.mosaico img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.mosaico .m-a{grid-column:span 7}.mosaico .m-b{grid-column:span 5}.mosaico .m-c{grid-column:span 4}
.cta-banda{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta-banda h2{font-size:clamp(36px,4.4vw,70px);max-width:16ch}
.cta-banda .loghi{display:flex;gap:24px;align-items:center;margin-top:20px}
.cta-banda .loghi img{height:30px;width:auto}

/* ---------- due attività (home) ---------- */
.porte-testa{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,90px);align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.porte-testa h2{font-size:clamp(40px,5.2vw,84px)}
.porte-testa p{font-size:clamp(17px,1.3vw,20px);color:var(--grigio);max-width:52ch}
.porte{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,2.4vw,40px)}
.porta{position:relative;display:flex;flex-direction:column;background:var(--notte);color:var(--bianco);border-radius:6px;overflow:hidden;text-decoration:none}
.porta .ft{position:relative;aspect-ratio:16/10;overflow:hidden}
.porta .ft img{width:100%;height:118%;object-fit:cover;will-change:transform}
.porta .anno{position:absolute;left:22px;top:20px;font:600 15px/1 var(--testo);background:var(--giallo);color:var(--notte);padding:8px 11px;border-radius:3px}
.porta-corpo{padding:clamp(22px,2.6vw,38px);display:grid;gap:16px;flex:1}
.porta h3{font:600 clamp(32px,3.2vw,52px)/.95 var(--disp);text-transform:uppercase}
.porta p{color:rgba(255,255,255,.8);max-width:48ch}
.porta-voci{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.porta-voci a{display:inline-flex;align-items:center;gap:8px;font:500 18px/1 var(--disp);text-transform:uppercase;letter-spacing:.02em;
  padding:11px 14px 10px;border-radius:3px;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35);text-decoration:none;transition:background-color .2s,color .2s,box-shadow .2s}
.porta-voci a::after{content:"→";font-family:var(--testo);font-size:15px}
.porta-voci a:hover{background:var(--giallo);color:var(--notte);box-shadow:none}

/* ---------- shop: reparti ---------- */
.reparti{border-top:2px solid var(--notte)}
.reparto{display:grid;grid-template-columns:64px minmax(0,1fr) minmax(0,1fr) 220px;gap:clamp(18px,2.6vw,44px);align-items:start;
  padding:clamp(24px,2.6vw,38px) 0;border-bottom:1px solid rgba(11,22,38,.2)}
.reparto>i{font:600 15px/1.5 var(--testo);font-style:normal;color:var(--blu)}
.reparto h3{font:600 clamp(32px,3.2vw,50px)/.95 var(--disp);text-transform:uppercase}
.reparto p{color:var(--grigio)}
.reparto p+p{margin-top:8px}
.reparto .ft{border-radius:6px;overflow:hidden;aspect-ratio:4/3;background:var(--cielo)}
.reparto .ft img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.reparto:hover .ft img{transform:scale(1.05)}
.marche{list-style:none;display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:14px}
.marche li{font:600 17px/1.2 var(--disp);text-transform:uppercase;letter-spacing:.04em;color:var(--notte)}
.marche li+li::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--giallo);box-shadow:0 0 0 1px var(--notte);margin:0 14px 3px -11px;vertical-align:middle}
.link-freccia{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font:600 15px/1 var(--testo);text-decoration:none;border-bottom:2px solid var(--giallo);padding-bottom:5px}
.link-freccia::after{content:"→"}
.su-notte .link-freccia{color:var(--bianco)}

/* pagina shop: reparti grandi */
.banco{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,90px);align-items:center}
.banco.rovescio .banco-foto{order:2}
.banco-foto{position:relative}
.banco-foto .principale{border-radius:6px;overflow:hidden;aspect-ratio:4/3.2}
.banco-foto .principale img{width:100%;height:112%;object-fit:cover;will-change:transform}
.banco-foto .secondaria{position:absolute;right:-4%;bottom:-12%;width:38%;border-radius:6px;overflow:hidden;border:6px solid var(--bianco);box-shadow:0 24px 50px rgba(11,22,38,.25)}
.su-cielo .banco-foto .secondaria{border-color:var(--cielo)}
.su-notte .banco-foto .secondaria{border-color:var(--notte)}
.banco-foto .secondaria img{width:100%;aspect-ratio:3/4;object-fit:cover}
.banco h2{font-size:clamp(44px,5.4vw,88px)}
.banco .citazione{font:500 clamp(22px,2vw,30px)/1.2 var(--disp);margin:22px 0 10px;max-width:26ch}
.banco .marche{margin-top:24px}
.su-notte .marche li{color:var(--bianco)}
.su-notte .marche li+li::before{box-shadow:none}
.prodotti{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:clamp(40px,5vw,72px)}
.prodotti li{background:var(--bianco);border-radius:6px;padding:18px 18px 14px;display:flex;flex-direction:column;gap:10px}
.prodotti img{width:100%;aspect-ratio:1;object-fit:contain;mix-blend-mode:multiply}
.prodotti span{font:600 18px/1.1 var(--disp);text-transform:uppercase;color:var(--notte)}

/* ---------- brevetto: la luce del terzo freno ---------- */
.brevetto{background:#05090f;color:var(--bianco);position:relative;overflow:hidden}
.brevetto-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,90px);align-items:center}
.brevetto h2{font-size:clamp(42px,5vw,82px);max-width:13ch}
.brevetto .numero{display:inline-block;font:600 14px/1 var(--testo);letter-spacing:.08em;text-transform:uppercase;border:1.5px solid rgba(255,255,255,.4);padding:9px 12px;border-radius:3px;margin-bottom:24px}
.brevetto p{color:rgba(255,255,255,.8);max-width:52ch}
.brevetto p+p{margin-top:14px}
.luce{background:linear-gradient(180deg,#1b2230,#0b1018);border-radius:22px;padding:clamp(22px,3vw,40px);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 40px 80px rgba(0,0,0,.5)}
.luce-barra{display:grid;grid-template-columns:repeat(10,1fr);gap:clamp(5px,.7vw,10px);padding:clamp(12px,1.4vw,18px);background:#020407;border-radius:999px;box-shadow:inset 0 2px 8px rgba(0,0,0,.8)}
.luce-barra i{display:block;aspect-ratio:1/1.25;border-radius:999px;background:#2a1013;transition:background-color .35s,box-shadow .35s}
.luce-barra i.acc{background:var(--c);box-shadow:0 0 14px 2px var(--c),0 0 40px 6px color-mix(in srgb,var(--c) 45%,transparent)}
.luce.spento .luce-barra i.acc{background:#2a1013;box-shadow:none}
.livelli{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:22px}
.livelli button{width:100%;min-height:62px;font:600 clamp(16px,1.35vw,20px)/1.05 var(--disp);text-transform:uppercase;letter-spacing:.02em;color:rgba(255,255,255,.7);
  background:rgba(255,255,255,.05);border:0;border-radius:8px;cursor:pointer;padding:10px 6px;transition:background-color .25s,color .25s}
.livelli button small{display:block;font:500 12.5px/1.2 var(--testo);text-transform:none;letter-spacing:0;margin-top:5px;opacity:.75}
.livelli button[aria-pressed="true"]{background:var(--bianco);color:var(--notte)}
.luce-nota{margin-top:16px;font-size:14px;color:rgba(255,255,255,.6)}
.video-link{display:flex;align-items:center;gap:18px;margin-top:30px;text-decoration:none;max-width:460px}
.video-link .ft{position:relative;width:150px;flex:none;border-radius:6px;overflow:hidden}
.video-link .ft img{width:100%;aspect-ratio:16/9;object-fit:cover}
.video-link .ft::after{content:"";position:absolute;inset:0;margin:auto;width:40px;height:40px;border-radius:50%;background:var(--giallo) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M7 5v10l8-5z' fill='%230b1626'/%3E%3C/svg%3E") center/20px no-repeat}
.video-link b{display:block;font:600 21px/1.1 var(--disp);text-transform:uppercase}
.video-link span{font-size:14.5px;color:rgba(255,255,255,.7)}

/* ---------- diplomi ---------- */
.diplomi{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:clamp(18px,2vw,30px)}
.diplomi figure{margin:0}
.diplomi .ft{background:var(--bianco);border-radius:4px;overflow:hidden;box-shadow:0 18px 40px rgba(11,22,38,.18);transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.diplomi li:nth-child(odd) .ft{transform:rotate(-1.2deg)}.diplomi li:nth-child(even) .ft{transform:rotate(1deg)}
.diplomi li:hover .ft{transform:rotate(0) translateY(-6px)}
.diplomi img{width:100%;aspect-ratio:1/1.41;object-fit:cover;object-position:top}
.diplomi figcaption{background:none;color:var(--inchiostro);padding:14px 0 0;font-size:14.5px}
.diplomi figcaption b{display:block;font:600 19px/1.1 var(--disp);text-transform:uppercase;margin-bottom:4px}
.ventaglio{display:block;position:relative;height:clamp(300px,30vw,440px);margin-top:10px}
.ventaglio img{position:absolute;width:52%;aspect-ratio:1/1.41;object-fit:cover;object-position:top;border-radius:4px;box-shadow:0 22px 44px rgba(11,22,38,.28);background:#fff}
.ventaglio img:nth-child(1){left:0;top:8%;rotate:-7deg}
.ventaglio img:nth-child(2){left:24%;top:0;rotate:2deg;z-index:2}
.ventaglio img:nth-child(3){left:48%;top:10%;rotate:8deg}

/* storia (azienda) */
.anni{list-style:none;border-top:2px solid var(--notte)}
.anni li{display:grid;grid-template-columns:150px 1fr;gap:clamp(18px,3vw,48px);padding:24px 0;border-bottom:1px solid rgba(11,22,38,.2)}
.anni b{font:600 clamp(44px,4.2vw,68px)/.9 var(--disp);color:var(--blu)}
.anni h3{font:600 28px/1 var(--disp);text-transform:uppercase;margin-bottom:8px}
.anni p{color:var(--grigio)}

/* ---------- comparsa e movimento ---------- */
/* le comparse muovono e basta: il testo non è mai nascosto */
.js .entra{transform:translateY(34px);transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.js .entra.visto{transform:none}
.js .scaglia>*{transform:translateY(16px);transition:transform .7s cubic-bezier(.2,.7,.2,1),color .2s,padding .25s}
.js .servizi.scaglia>*{transform:translateX(-28px)}
.js .corsi.scaglia>*{transform:scale(.88)}
.js .scaglia.visto>*{transform:none}
.cultura em{background-size:0% 100%;background-repeat:no-repeat;background-image:linear-gradient(transparent 62%,var(--giallo) 62%);background-color:transparent;transition:background-size 1.1s .3s cubic-bezier(.2,.7,.2,1)}
.visto .grande em{background-size:100% 100%}
@keyframes zoom{from{transform:scale(1.14)}to{transform:scale(1.04)}}
@keyframes sale{from{transform:translateY(105%)}to{transform:none}}
@keyframes appare{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes cartello{from{opacity:0;transform:translateY(60px) rotate(-2deg)}to{opacity:1;transform:none}}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .titolare{grid-template-columns:auto minmax(0,1fr)}
  .titolare .qualifiche{grid-column:1/-1}
  .reparto{grid-template-columns:50px minmax(0,1fr) minmax(0,1fr)}
  .reparto .ft{grid-column:2/-1;aspect-ratio:16/6}
  .nav a{padding:12px 10px}
}
@media (max-width:900px){
  :root{--head:66px}
  .hero-grid{grid-template-columns:1fr;padding-top:calc(var(--head) + 36px);padding-bottom:28px;gap:34px}
  .hero h1{font-size:clamp(46px,16.5vw,120px)}
  .palo{justify-self:stretch;width:100%}
  .palo-luogo{margin-inline:0}
  .porte-testa,.porte,.brevetto-grid,.banco{grid-template-columns:1fr}
  .banco.rovescio .banco-foto{order:0}
  .banco-foto{margin-bottom:12%}
  .reparto{grid-template-columns:1fr;gap:12px}
  .reparto .ft{grid-column:auto;aspect-ratio:16/9}
  .prodotti{grid-template-columns:repeat(2,minmax(0,1fr))}
  .anni li{grid-template-columns:1fr;gap:8px}
  .ventaglio{height:min(84vw,420px)}
  .hero::before{background:linear-gradient(0deg,rgba(8,16,30,.92) 0%,rgba(8,16,30,.6) 55%,rgba(8,16,30,.35) 100%)}
  .prove .sigillo{border-left:0;padding-left:0}
  .cultura,.formazione,.contatti,.doppia{grid-template-columns:1fr}
  .doppia h2{position:static}
  .servizi,.elenco-corsi{columns:1}
  .cantieri-pin{position:static;height:auto;padding-block:90px}
  .cantieri-binario{overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;transform:none!important}
  .cantiere{width:80vw;scroll-snap-align:center}
  .cantiere:nth-child(even){margin-top:0}
  .cantiere img{transform:none!important}
  .titolare{grid-template-columns:1fr}
  .ritratto{width:180px}
  .mosaico .m-a,.mosaico .m-b,.mosaico .m-c{grid-column:span 12}
}
@media (max-width:520px){
  body{font-size:16px}
  .prove-gruppo{flex-wrap:wrap}
  .livelli{grid-template-columns:repeat(2,1fr)}
  .freccia small{display:none}
  .recapiti a{font-size:24px;word-break:break-word}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .entra{opacity:1;transform:none}
}