/* Layout: officina tecnica — fondo chiaro, colori del marchio (blu notte + grigio acciaio), titoli Archivo espanso, schede tecniche come targhette macchina */
:root{
  --paper:#F3F3F6; --surface:#FFFFFF; --ink:#17162B; --muted:#5D6067;
  --rule:#D4D5DC; --accent:#1F1C55; --accent-ink:#FFFFFF; --signal:#767A7B;
  --plate:#E3E4E8; --plate-edge:#B8BAC1; --hatch:#C9CBD1;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --s1:.875rem; --s2:1rem; --s3:1.125rem; --s4:1.5rem; --s5:2rem; --s6:clamp(2.1rem,5vw,3.6rem);
  --wrap:72rem;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--s2)/1.65 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);font-stretch:118%;line-height:1.1;text-wrap:balance;margin:0;letter-spacing:-.01em}
h1{font-size:var(--s6);font-weight:780}
h2{font-size:var(--s5);font-weight:740}
h3{font-size:var(--s4);font-weight:700}
p{margin:0;max-width:66ch}
.eyebrow{font:500 var(--s1)/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:.6rem}
.eyebrow::before{content:"";width:.7rem;height:.7rem;background:var(--signal);flex:none}
.lead{font-size:var(--s3);color:var(--ink)}
.muted{color:var(--muted)}
.stack{display:grid;gap:1.1rem;align-content:start}
.prose{display:grid;gap:1rem}
.prose ul{margin:0;padding-left:1.2rem;display:grid;gap:.35rem;max-width:62ch}

/* Header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--surface);border-bottom:1px solid var(--rule)}
.site-head .wrap{display:flex;align-items:flex-end;gap:1.5rem;max-width:86rem;padding-block:16px 20px}
.brand{display:flex;align-items:center;text-decoration:none;color:var(--ink);flex:none}
.brand .logo{height:76px;width:auto}
@media (max-width:1320px){.brand .logo{height:60px}}
@media (max-width:1200px){.brand .logo{height:52px}}
@media (max-width:600px){.brand .logo{height:36px}}
.brand-foot .logo{height:100px}
.brand .txt{display:none;align-items:baseline;gap:.6rem}
.brand.nologo .logo{display:none}
.brand.nologo .txt{display:flex}
.brand b{font:800 1.55rem/1 var(--f-display);font-stretch:125%;letter-spacing:.04em}
.brand span{font:500 .72rem/1 var(--f-mono);color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.nav{display:flex;gap:1.15rem;margin-left:auto;align-items:baseline;margin-bottom:-11px}
.nav a{color:var(--ink);text-decoration:none;font:500 .9rem/1.2 var(--f-body);padding:.35rem 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--accent)}
.nav .lang{font:600 .78rem/1.2 var(--f-mono);letter-spacing:.06em;color:var(--muted);border:1px solid var(--rule);padding:.25rem .45rem}
.nav .lang:hover{color:var(--ink);border-color:var(--ink)}
.menu-btn{display:none;margin-left:auto;align-self:center;background:none;border:1px solid var(--rule);color:var(--ink);font:600 .8rem/1 var(--f-mono);letter-spacing:.06em;padding:.55rem .7rem;cursor:pointer}
@media (max-width:1140px){
  .site-head .wrap{align-items:center;padding-block:14px}
  .menu-btn{display:block}
  .nav{margin-bottom:0;display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--rule);flex-direction:column;align-items:stretch;gap:0;padding:.5rem max(16px,env(safe-area-inset-right,0px)) 1rem max(16px,env(safe-area-inset-left,0px))}
  .nav.open{display:flex}
  .nav a{padding:.75rem 0;border-bottom:1px solid var(--rule)}
  .nav .lang{align-self:flex-start;margin-top:.8rem}
}

/* Sections */
section{padding-block:clamp(3rem,7vw,5.5rem)}
section + section{border-top:1px solid var(--rule)}
.alt{background:var(--surface)}
.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(2rem,5vw,4.5rem);align-items:start}
@media (max-width:860px){.split{grid-template-columns:minmax(0,1fr)}}
.crumbs{font:500 .78rem/1.4 var(--f-mono);color:var(--muted);letter-spacing:.04em;margin-bottom:1.2rem}
.crumbs a{color:var(--muted)}
.btns{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent);color:var(--accent-ink);text-decoration:none;font:600 .95rem/1 var(--f-body);padding:.95rem 1.3rem;border:0;cursor:pointer}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.tel{font:600 var(--s3)/1 var(--f-body);color:var(--ink);text-decoration:none}
.nap a{color:var(--ink)}

/* Hero */
.hero{padding-block:clamp(2.5rem,6vw,5rem)}
.hero h1 em{font-style:normal;color:var(--accent)}

/* Targhetta (nameplate) */
.plate{background:var(--plate);border:1px solid var(--plate-edge);padding:1.4rem 1.5rem 1.2rem;position:relative;font-family:var(--f-mono);box-shadow:inset 0 1px 0 rgba(255,255,255,.35)}
.plate::before,.plate::after{content:"";position:absolute;top:.6rem;width:.55rem;height:.55rem;border-radius:50%;background:var(--plate-edge);box-shadow:0 calc(100% + 0px) 0 transparent}
.plate::before{left:.6rem}.plate::after{right:.6rem}
.plate .rivets-b::before,.plate .rivets-b::after{content:"";position:absolute;bottom:.6rem;width:.55rem;height:.55rem;border-radius:50%;background:var(--plate-edge)}
.plate .rivets-b::before{left:.6rem}.plate .rivets-b::after{right:.6rem}
.plate-title{font:700 .82rem/1.3 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;text-align:center;padding-bottom:.8rem;margin-bottom:.4rem;border-bottom:1px solid var(--plate-edge)}
.plate dl{margin:0;display:grid;grid-template-columns:auto 1fr;font-size:.84rem;font-variant-numeric:tabular-nums}
.plate dt,.plate dd{margin:0;padding:.5rem 0;border-bottom:1px dashed var(--plate-edge)}
.plate dt{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;padding-right:1rem;align-self:center}
.plate dd{text-align:right;font-weight:600}
.plate dl > :nth-last-child(-n+2){border-bottom:0}

/* Services */
.grid{display:grid;gap:1.5rem}
.svc-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,19rem),1fr))}
.svc{display:grid;grid-template-rows:auto 1fr;background:var(--surface);border:1px solid var(--rule);text-decoration:none;color:var(--ink);transition:border-color .15s}
.svc:hover{border-color:var(--ink)}
.svc .body{padding:1.2rem 1.3rem 1.4rem;display:grid;gap:.6rem;align-content:start}
.svc h3{font-size:1.2rem}
.svc .more{font:600 .8rem/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-top:.3rem}
.alt .svc{background:var(--paper)}

/* Figures with hatched fallback (section hatching as in technical drawings) */
.fig{margin:0;position:relative;background:repeating-linear-gradient(45deg,var(--hatch) 0 1px,transparent 1px 9px),var(--plate);overflow:hidden;aspect-ratio:4/3;max-width:100%}
.fig.wide{aspect-ratio:16/9}.fig.tall{aspect-ratio:3/4}
.fig img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1}
.fig figcaption{position:absolute;left:0;bottom:0;z-index:2;font:500 .72rem/1.3 var(--f-mono);letter-spacing:.05em;text-transform:uppercase;background:var(--surface);color:var(--ink);padding:.4rem .6rem;max-width:90%}
.fig.missing img{display:none}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:1rem}

/* Facts strip */
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--rule);background:var(--surface)}
.facts > div{padding:1.3rem 1.4rem;display:grid;gap:.35rem;align-content:start}
.facts > div + div{border-left:1px solid var(--rule)}
.facts b{font:780 1.6rem/1.1 var(--f-display);font-stretch:118%}
.facts span{color:var(--muted);font-size:.92rem}
@media (max-width:760px){.facts{grid-template-columns:minmax(0,1fr)}.facts > div + div{border-left:0;border-top:1px solid var(--rule)}}

/* Lists */
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:0;border-top:1px solid var(--rule)}
.ticks li{padding:.8rem 0 .8rem 1.6rem;border-bottom:1px solid var(--rule);position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:1.25rem;width:.6rem;height:.6rem;background:var(--signal)}
.cols2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem 3rem}
@media (max-width:760px){.cols2{grid-template-columns:minmax(0,1fr)}}
.sector{display:grid;gap:.4rem;padding-top:1rem;border-top:2px solid var(--ink)}
.sector h3{font-size:1.1rem}

/* Machine entries */
.machine{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,22rem);gap:2rem 3rem;align-items:start;scroll-margin-top:6rem}
.machine + .machine{margin-top:3.5rem;padding-top:3.5rem;border-top:1px solid var(--rule)}
.machine .gallery{grid-column:1/-1}
@media (max-width:860px){.machine{grid-template-columns:minmax(0,1fr)}}

/* CTA band */
.cta{background:var(--accent);color:var(--paper)}
.cta h2{color:var(--paper)}
.cta p{color:var(--paper);opacity:.85}
.cta .btn{background:var(--surface);color:var(--accent)}
.cta .tel{color:var(--paper)}
.cta{padding-block:2rem}
.cta .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem 3rem;align-items:center}
.cta .cta-line{font:600 var(--s3)/1.3 var(--f-body);color:var(--paper);opacity:1}

/* Contact */
.form{display:grid;gap:1rem;background:var(--surface);border:1px solid var(--rule);padding:1.5rem}
.form label{display:grid;gap:.35rem;font:600 .82rem/1.3 var(--f-body)}
.form input,.form textarea,.form select{font:400 1rem/1.4 var(--f-body);padding:.75rem .8rem;border:1px solid var(--rule);background:var(--paper);color:var(--ink);width:100%}
.form textarea{min-height:9rem;resize:vertical}
.form .row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
@media (max-width:600px){.form .row{grid-template-columns:minmax(0,1fr)}}
.form .check{display:flex;gap:.6rem;align-items:flex-start;font-weight:400}
.form .check input{width:auto;margin-top:.25rem}
.form input[type=file]{padding:.6rem;background:var(--surface)}
.form-status{font:500 .9rem/1.4 var(--f-body)}
.nap{font-style:normal;display:grid;gap:.3rem}

/* Footer */
.site-foot{background:var(--surface);border-top:1px solid var(--rule);padding-block:3rem 5rem;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,1fr));gap:2rem}
@media (max-width:900px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.foot-grid > :first-child{grid-column:1/-1}}
@media (max-width:480px){.foot-grid{grid-template-columns:minmax(0,1fr)}}
.site-foot h2{font-size:.8rem;font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:.6rem}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
.site-foot a{color:var(--ink);text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.legal{margin-top:2.5rem;padding-top:1.2rem;border-top:1px solid var(--rule);color:var(--muted);font:500 .78rem/1.5 var(--f-mono);display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.note{border-left:4px solid var(--signal);background:var(--surface);padding:1rem 1.2rem}

/* Video (anteprima YouTube che carica il player solo al clic) */
.video-band{background:var(--accent);color:#FFFFFF}
.video-band h2,.video-band p{color:#FFFFFF}
.video-band a{color:#FFFFFF}
.video-band .eyebrow{color:rgba(255,255,255,.75)}
.video-band .eyebrow::before{background:#FFFFFF}
.video-split{align-items:center;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr)}
@media (max-width:860px){.video-split{grid-template-columns:minmax(0,1fr)}}
.video{position:relative;aspect-ratio:16/9;max-width:100%;overflow:hidden;background:repeating-linear-gradient(45deg,rgba(255,255,255,.12) 0 1px,transparent 1px 9px),#14123A;box-shadow:0 0 0 1px rgba(255,255,255,.18)}
.video img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .play{position:absolute;left:50%;top:62%;transform:translate(-50%,-50%);width:5.2rem;height:5.2rem;border-radius:50%;border:0;background:#FFFFFF;cursor:pointer;display:grid;place-items:center;box-shadow:0 6px 24px rgba(0,0,0,.35);transition:transform .15s}
.video .play:hover{transform:translate(-50%,-50%) scale(1.06)}
.video .play span{width:0;height:0;border-left:1.5rem solid var(--accent);border-top:.95rem solid transparent;border-bottom:.95rem solid transparent;margin-left:.35rem}
.video .vlabel{position:absolute;left:0;bottom:0;background:rgba(20,18,58,.85);color:#FFFFFF;font:500 .72rem/1.3 var(--f-mono);letter-spacing:.05em;text-transform:uppercase;padding:.45rem .7rem}
.video.playing .play,.video.playing .vlabel,.video.playing img{display:none}
@media (prefers-reduced-motion:reduce){.video .play{transition:none}}
@media (max-width:600px){.video .play{width:3.6rem;height:3.6rem}.video .play span{border-left-width:1.1rem;border-top-width:.7rem;border-bottom-width:.7rem}}

/* Schede tecniche delle macchine: tabella semplice, senza effetto targhetta */
.plate{background:var(--surface);border:1px solid var(--rule);box-shadow:none;padding:1.1rem 1.3rem .6rem}
.plate::before,.plate::after,.plate .rivets-b{display:none}
.plate-title{text-align:left;letter-spacing:.08em;color:var(--muted);font-size:.74rem;border-bottom-color:var(--rule)}
.plate dt,.plate dd{border-bottom-color:var(--rule);border-bottom-style:solid}

/* Didascalie: nascoste sulla foto (restano per Google e lettori di schermo), visibili nell'ingrandimento */
.fig figcaption{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.fig img{cursor:zoom-in;transition:transform .25s}
.fig:hover img{transform:scale(1.03)}
.svc .fig img{cursor:pointer}
@media (prefers-reduced-motion:reduce){.fig img{transition:none}.fig:hover img{transform:none}}

/* Ingrandimento foto */
.lb{position:fixed;inset:0;z-index:50;background:rgba(12,11,34,.94);display:grid;grid-template-rows:auto 1fr auto;padding:calc(env(safe-area-inset-top,0px) + 12px) max(12px,env(safe-area-inset-right,0px)) calc(env(safe-area-inset-bottom,0px) + 16px) max(12px,env(safe-area-inset-left,0px))}
.lb-bar{display:flex;justify-content:space-between;align-items:center;color:#FFFFFF;font:500 .8rem/1 var(--f-mono);letter-spacing:.06em}
.lb-stage{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.5rem;min-height:0}
.lb-stage img{max-width:100%;max-height:calc(100vh - 9rem);margin:0 auto;object-fit:contain;display:block}
.lb button{background:rgba(255,255,255,.12);color:#FFFFFF;border:0;cursor:pointer;font:600 1rem/1 var(--f-body);width:3rem;height:3rem;border-radius:50%;display:grid;place-items:center}
.lb button:hover{background:rgba(255,255,255,.25)}
.lb button[disabled]{visibility:hidden}
.lb-cap{color:#FFFFFF;text-align:center;font:400 .95rem/1.4 var(--f-body);margin:.8rem auto 0;max-width:60ch}
@media (max-width:600px){.lb-stage{grid-template-columns:minmax(0,1fr)}.lb-stage .lb-prev,.lb-stage .lb-next{position:absolute;bottom:calc(env(safe-area-inset-bottom,0px) + 3.5rem)}.lb-stage .lb-prev{left:16px}.lb-stage .lb-next{right:16px}}

.video-band .vnote{font-size:.8rem;opacity:.75}
.prose h3{font-size:1.05rem;margin-top:.4rem}

.note.stack{gap:1rem}