/* galanti.digital · home «Il motore dietro ogni decisione» · 2026-10 */

/* ============ FONT SELF-HOSTED ============ */
@font-face{
  font-family:'Archivo';font-style:normal;font-weight:100 900;font-stretch:62% 125%;
  font-display:swap;src:url('/fonts/archivo-1.woff2') format('woff2');
}
@font-face{
  font-family:'Martian Mono';font-style:normal;font-weight:400 700;font-stretch:100%;
  font-display:swap;src:url('/fonts/martian-1.woff2') format('woff2');
}

/* ============ TOKEN ============ */
:root{
  --bg:#08090A;          /* ossidiana */
  --bg-2:#0E1012;        /* vetro fumé, superfici */
  --ink:#F1EDE4;         /* bianco caldo: titoli */
  --ink-2:#B4B0A6;       /* corpo */
  --ink-3:#85827A;       /* annotazioni */
  --ti:#8E9296;          /* titanio */
  --ti-hi:#D3D5D4;
  --ti-lo:#3A3E42;
  --lime:#C8FF3E;        /* SOLO segnali attivi, stato, fuoco */
  --err:#FF8A6B;
  --line:rgba(241,237,228,.11);
  --line-2:rgba(241,237,228,.22);
  --gut:clamp(1.25rem,4vw,4rem);
  --maxw:1440px;
  --hh:64px;
  --ease:cubic-bezier(.23,1,.32,1);
  --f-d:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-m:'Martian Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hh) + 16px);background:var(--bg)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;background:var(--bg);color:var(--ink-2);
  font:400 1.0625rem/1.62 var(--f-d);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
/* grana: un fondo scuro piatto fa bande sui display reali */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection{background:var(--lime);color:var(--bg)}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
h1,h2,h3,p,figure,dl,dd{margin:0}
p{text-wrap:pretty}
a{color:inherit}
img,svg{max-width:100%}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:var(--bg);padding:.75rem 1.1rem;font-weight:600}
.skip:focus{left:1rem;top:1rem}
main,footer{position:relative;z-index:1}

.cap{font:500 .6875rem/1.4 var(--f-m);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.t2{font:420 clamp(2.1rem,4.4vw,4.25rem)/1.02 var(--f-d);font-stretch:92%;letter-spacing:-.032em;color:var(--ink);text-wrap:balance}
.lead{font-size:clamp(1.15rem,1.55vw,1.4rem);line-height:1.45;color:var(--ink);max-width:36em}
.body{max-width:62ch}

/* ============ PULSANTI ============ */
.btn{
  display:inline-flex;align-items:center;gap:.7rem;min-height:48px;padding:.8rem 1.25rem;
  border:1px solid var(--ink);border-radius:2px;background:var(--ink);color:var(--bg);
  font:560 .9375rem/1 var(--f-d);letter-spacing:.005em;text-decoration:none;white-space:nowrap;cursor:pointer;
  transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .12s var(--ease);
}
.btn::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;transition:background-color .16s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-g{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-g::before{display:none}
.btn[disabled]{opacity:.55;cursor:progress}
@media (hover:hover) and (pointer:fine){
  .btn:hover{background:transparent;color:var(--ink)}
  .btn:hover::before{background:var(--lime)}
  .btn-g:hover{border-color:var(--ink)}
}
.btn-l{
  display:inline-flex;align-items:center;gap:.6rem;min-height:44px;padding:0 1rem;
  border:1px solid var(--line-2);border-radius:2px;background:transparent;color:var(--ink);
  font:500 .6875rem/1 var(--f-m);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;
  transition:border-color .16s var(--ease),transform .12s var(--ease);
}
.btn-l::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
.btn-l:active{transform:translateY(1px)}
@media (hover:hover) and (pointer:fine){.btn-l:hover{border-color:var(--lime)}}
.lnk{
  display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-weight:500;
  text-decoration:underline;text-decoration-color:var(--line-2);text-decoration-thickness:1px;text-underline-offset:.32em;
  transition:text-decoration-color .16s var(--ease);
}
.lnk:hover{text-decoration-color:var(--lime)}

/* ============ BARRA ============ */
.top{
  position:fixed;inset:0 0 auto 0;z-index:50;height:var(--hh);
  display:flex;align-items:center;gap:1.75rem;padding:0 var(--gut);
  border-bottom:1px solid transparent;transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.top.is-s{background:rgba(8,9,10,.95);border-bottom-color:var(--line)}
.mark{
  margin-right:auto;display:inline-flex;align-items:center;min-height:44px;
  font:600 1.0625rem/1 var(--f-d);font-stretch:112%;letter-spacing:-.01em;color:var(--ink);text-decoration:none;
}
.nav{display:flex;gap:1.75rem}
.nav a{
  display:inline-flex;align-items:center;min-height:44px;
  font:500 .6875rem/1 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);text-decoration:none;
  transition:color .16s var(--ease);
}
.nav a:hover{color:var(--ink)}
.nav .nav-m{display:none}
.top .btn{min-height:40px;padding:.55rem 1rem;font-size:.875rem}
.burger{
  display:none;min-height:44px;padding:0 .9rem;border:1px solid var(--line-2);border-radius:2px;background:transparent;
  color:var(--ink);font:500 .6875rem/1 var(--f-m);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;
}
@media (max-width:1199px){
  .burger{display:inline-flex;align-items:center}
  .top>.btn{display:none}
  .nav{
    display:none;position:fixed;inset:var(--hh) 0 auto 0;flex-direction:column;gap:0;
    padding:.5rem var(--gut) 1.75rem;background:var(--bg);border-bottom:1px solid var(--line);
    max-height:calc(100vh - var(--hh));overflow:auto;
  }
  .nav.open{display:flex}
  .nav a{min-height:52px;font-size:.75rem;border-bottom:1px solid var(--line)}
  .nav .nav-m{display:inline-flex;margin-top:1.25rem;border-bottom:1px solid var(--ink);align-self:flex-start}
  .top.is-open{background:var(--bg);border-bottom-color:var(--line)}
}

/* ============ MACCHINA: hero + motore + vista esplosa ============ */
.machine{
  position:relative;z-index:1;display:grid;
  grid-template-columns:minmax(0,1.04fr) minmax(0,1fr);grid-template-rows:auto auto auto;
}
.hero{
  grid-column:1;grid-row:1;position:relative;z-index:3;
  min-height:calc(100vh - 200px);min-height:calc(100svh - 200px);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:calc(var(--hh) + 2rem) 0 2.75rem var(--gut);
}
.hero h1{
  margin:1.3rem 0 1.6rem;white-space:nowrap;
  font:540 clamp(2.7rem,5.5vw,6.4rem)/.95 var(--f-d);font-stretch:88%;letter-spacing:-.045em;color:var(--ink);
}
.hero h1 span{display:block}
.hero h1 .l2{font-weight:280;color:#CFCCC3}
.hero .sub{font-size:clamp(1.05rem,1.35vw,1.3rem);line-height:1.5;max-width:31rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}

.sim{
  grid-column:1;grid-row:2;position:relative;z-index:3;
  margin-left:var(--gut);margin-right:2rem;padding:1.6rem 0 3rem;border-top:1px solid var(--line);
}
.sim-h{font:500 clamp(1.5rem,2.2vw,2rem)/1.1 var(--f-d);letter-spacing:-.022em;color:var(--ink)}
.sim-what{margin:.6rem 0 1.75rem;max-width:34rem;line-height:1.5}
/* i tre passi del pannello: numero in lime, etichetta in maiuscoletto */
.sim .cap{color:var(--ink-2)}
.sim .cap b{
  display:inline-flex;align-items:center;justify-content:center;width:1.4rem;height:1.4rem;margin-right:.6rem;vertical-align:middle;
  border:1px solid var(--line-2);border-radius:50%;font-weight:500;letter-spacing:0;color:var(--lime);
}
.fs{margin:0;padding:0;border:0;min-width:0}
.fs legend{padding:0;margin-bottom:.7rem}
.cli{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;max-width:40rem}
.cli label{position:relative;display:flex}
.cli input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.cli span{
  display:flex;flex:1;flex-direction:column;justify-content:center;gap:.4rem;min-height:64px;padding:.7rem .95rem;
  border:1px solid var(--line-2);border-radius:2px;background:var(--bg-2);color:var(--ink-2);font:500 .9375rem/1.25 var(--f-d);
  transition:border-color .16s var(--ease),color .16s var(--ease),transform .12s var(--ease);
}
.cli i{flex:none;font:500 .625rem/1 var(--f-m);font-style:normal;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);transition:color .16s var(--ease)}
.cli input:checked+span{border-color:var(--ink);color:var(--ink)}
.cli input:checked+span i{color:var(--lime)}
.cli input:focus-visible+span{outline:2px solid var(--lime);outline-offset:2px}
.cli input:active+span{transform:translateY(1px)}
@media (hover:hover) and (pointer:fine){.cli input:not(:checked):hover+span{border-color:var(--ink-3);color:var(--ink)}}
.sim-desc{margin:.9rem 0 1.75rem;max-width:36rem;min-height:2.95em;font-size:.9375rem;line-height:1.47}
.sim-hint{margin-top:.55rem;font-size:.8125rem;line-height:1.4;color:var(--ink-3)}
.sim-go{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.5rem;margin-top:1.75rem}

/* tracciato dell'evento: una riga per livello, si accende al passaggio del segnale */
.trace{list-style:none;max-width:40rem;margin:.9rem 0 0;padding:0;border-top:1px solid var(--line)}
.trace li,.sim-out{
  position:relative;display:grid;grid-template-columns:1.9rem 7.4rem minmax(0,1fr);gap:.1rem .75rem;align-items:baseline;
  padding:.7rem 0 .7rem .95rem;
}
.trace li{min-height:3.7rem;border-bottom:1px solid var(--line)}
.trace li::before{
  content:"";position:absolute;left:0;top:-1px;bottom:-1px;width:2px;background:var(--ti);
  transform:scaleY(0);transform-origin:top;transition:transform .4s var(--ease),background-color .3s var(--ease);
}
.trace li.is-on::before{transform:scaleY(1);background:var(--lime)}
.trace li.is-done::before{transform:scaleY(1)}
.trace .tn,.trace .tt,.sim-out .tn,.sim-out .tt{font:500 .6875rem/1.9 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);transition:color .3s var(--ease)}
.trace .tx{font-size:.9375rem;line-height:1.42;color:var(--ink-2);opacity:0;transform:translateY(7px);transition:opacity .4s var(--ease),transform .4s var(--ease),color .3s var(--ease)}
.trace li.is-on .tx,.trace li.is-done .tx{opacity:1;transform:none}
/* strumenti usati nel livello: compaiono con il testo, in lime mentre il livello lavora */
.trace .tl{grid-column:3;display:flex;flex-wrap:wrap;gap:.3rem;margin-top:.35rem;opacity:0;transform:translateY(7px);transition:opacity .4s var(--ease) .1s,transform .4s var(--ease) .1s}
.trace li.is-on .tl,.trace li.is-done .tl{opacity:1;transform:none}
.trace .chip{transition:border-color .3s var(--ease),color .3s var(--ease)}
.trace li.is-on .chip{border-color:var(--lime)}
.trace li.is-done .chip{color:var(--ink-2)}
.trace li.is-on .tn{color:var(--lime)}
.trace li.is-on .tt,.trace li.is-on .tx{color:var(--ink)}
.trace li.is-done .tn,.trace li.is-done .tt{color:var(--ink-2)}
.tag{display:inline-flex;align-items:center;gap:.55rem;font:500 .6875rem/1 var(--f-m);letter-spacing:.12em;text-transform:uppercase;color:var(--ink);white-space:nowrap}
.tag i{width:7px;height:7px;border-radius:50%;background:var(--lime)}
/* le voci vanno a capo quando la colonna è stretta: i divisori sono lo spazio fra le celle */
.seg{
  display:inline-flex;flex-wrap:wrap;gap:1px;margin:0;padding:0;min-width:0;
  border:1px solid var(--line-2);border-radius:2px;background:var(--line-2);background-clip:padding-box;
}
.seg label{position:relative;display:flex;flex:1 1 auto;background:var(--bg)}
.seg input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.seg span{
  display:flex;flex:1;align-items:center;justify-content:center;min-height:44px;padding:0 .95rem;
  font:500 .6875rem/1 var(--f-m);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);
  transition:background-color .16s var(--ease),color .16s var(--ease);
}
.seg input:checked+span{background:var(--ink);color:var(--bg)}
.seg input:focus-visible+span{outline:2px solid var(--lime);outline-offset:2px}
/* sorgente non collegata per il cliente scelto: spenta, senza barrature */
.seg input:disabled{cursor:not-allowed}
.seg input:disabled+span{color:var(--ti-lo)}
.sim-out{max-width:40rem;min-height:3.2rem;margin:0}
.sim-out .tn,.sim-out .tt{color:var(--lime)}
.sim-out b{font:500 .875rem/1.5 var(--f-m);color:var(--lime);animation:gd-out .5s var(--ease) both}
@keyframes gd-out{from{opacity:0;transform:translateY(7px)}}
@media (prefers-reduced-motion:reduce){
  .trace li::before,.trace .tx,.trace .tl,.trace .tn,.trace .tt{transition:none}
  .sim-out b{animation:none}
}

.stage-eng{
  grid-column:2;grid-row:1/4;position:sticky;top:0;align-self:start;z-index:1;
  height:100vh;height:100svh;padding:var(--hh) 0 5.5rem;display:flex;
}
.stage-eng::before{
  content:"";position:absolute;inset:10% -12%;pointer-events:none;
  background:radial-gradient(closest-side,rgba(211,213,212,.075),transparent 72%);
}
.stage-eng .eng{position:relative;flex:1;min-width:0;min-height:0;width:100%;height:100%}
.eng-foot{position:absolute;left:0;right:var(--gut);bottom:1rem;display:flex;flex-direction:column;gap:.6rem;pointer-events:none}
.eng-tag{display:flex;flex-wrap:wrap;align-items:baseline;gap:.25rem .9rem}
/* strumenti al lavoro nel livello attivo */
.eng-tools{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;min-height:1.7rem}
.eng-tools .tk{margin-right:.35rem;font:500 .6875rem/1 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}
.chip{
  display:inline-flex;align-items:center;min-height:1.7rem;padding:0 .55rem;border:1px solid var(--line-2);border-radius:2px;background:var(--bg-2);
  font:500 .625rem/1 var(--f-m);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);white-space:nowrap;
}
.eng-tools .chip{border-color:var(--lime);animation:gd-out .45s var(--ease) both}
@media (prefers-reduced-motion:reduce){.eng-tools .chip{animation:none}}
.eng-read{font:500 .6875rem/1.5 var(--f-m);letter-spacing:.03em;color:var(--ink-2)}

.xv{grid-column:1;grid-row:3;padding-left:var(--gut)}
.xv-head{min-height:58vh;display:flex;flex-direction:column;justify-content:flex-end;gap:1.25rem;max-width:36rem;padding:7rem 2rem 2rem 0}
.steps{list-style:none;margin:0;padding:0}
.step{
  min-height:84vh;display:flex;flex-direction:column;justify-content:center;max-width:30rem;padding:2rem 2rem 2rem 0;
  transition:opacity .4s var(--ease);
}
/* il passo non attivo resta leggibile: si attenua solo il numerale */
.js .step:not(.is-on) .step-n{-webkit-text-stroke-color:var(--ti-lo)}
.step-n{
  display:block;font:200 clamp(4rem,8vw,7.5rem)/.8 var(--f-d);font-stretch:125%;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1px var(--ti);
}
.step.is-on .step-n{-webkit-text-stroke-color:var(--ink)}
.step h3{margin:1.15rem 0 .7rem;font:520 clamp(1.7rem,2.6vw,2.4rem)/1.05 var(--f-d);letter-spacing:-.025em;color:var(--ink)}
.step>p{margin-bottom:1.1rem}
.ann{list-style:none;margin:0 0 1.1rem;padding:0;border-top:1px solid var(--line)}
.ann li{display:flex;gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--line);font-size:.9375rem;line-height:1.45}
.ann .k{flex:none;width:6.2rem;font:500 .625rem/2.2 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.ev{display:flex;gap:.6rem;align-items:baseline;font:500 .75rem/1.55 var(--f-m);color:var(--ink-2)}
.ev::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--lime);transform:translateY(-1px)}
/* le annotazioni entrano in sequenza la prima volta che il passo diventa attivo */
.js .step .ann li,.js .step .ev{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.js .step.seen .ann li,.js .step.seen .ev{opacity:1;transform:none}
.js .step.seen .ann li:nth-child(2){transition-delay:.08s}
.js .step.seen .ann li:nth-child(3){transition-delay:.16s}
.js .step.seen .ann li:nth-child(4){transition-delay:.24s}
.js .step.seen .ann li:nth-child(5){transition-delay:.32s}
.js .step.seen .ev{transition-delay:.42s}
.step .tags{margin:0 0 1.1rem}
.step.is-on .tags li{border-color:var(--ink-3);color:var(--ink)}
.step.is-on .ev{color:var(--ink)}
@media (prefers-reduced-motion:reduce){.js .step .ann li,.js .step .ev{opacity:1;transform:none;transition:none}}
@media print{.js .step .ann li,.js .step .ev{opacity:1!important;transform:none!important}}
.step-end{min-height:100vh}
.step-end h3{font-size:clamp(1.9rem,3.2vw,3rem);font-weight:420;font-stretch:92%;letter-spacing:-.03em}

@media (max-width:899px){
  .machine{display:block}
  .hero{min-height:0;padding:calc(var(--hh) + 2.5rem) var(--gut) 2.25rem}
  .hero h1{white-space:normal;font-size:clamp(2.6rem,12.4vw,4.4rem)}
  .stage-eng{
    top:var(--hh);height:44vh;height:44svh;min-height:280px;padding:0 0 2.6rem;z-index:4;
    background:var(--bg);border-block:1px solid var(--line);
  }
  .stage-eng::before{inset:0}
  .eng-foot{left:var(--gut);bottom:.55rem}
  .eng-tag{gap:.1rem .9rem}
  .eng-tools{display:none}
  .sim{margin:0;padding:1.75rem var(--gut) 2rem;border-top:0}
  .sim-desc{min-height:0}
  .trace li,.sim-out{grid-template-columns:1.9rem minmax(0,1fr)}
  .trace .tx,.trace .tl,.sim-out b{grid-column:2}
  .trace li{min-height:0}
  .xv{padding:0 var(--gut)}
  #sistema,#sim{scroll-margin-top:calc(44svh + 1rem)}
  .xv-head{min-height:0;padding:2.5rem 0 .5rem}
  .step{min-height:0;max-width:none;padding:2.75rem 0}
  .step-n{font-size:4.25rem}
  .step-end{min-height:0;padding-bottom:4rem}
}

/* ============ MOTORE (SVG generato in gd-motore.js) ============ */
.eng{display:block;overflow:visible}
.eng text{font-family:var(--f-m);font-size:calc(12px*var(--inv,1));font-weight:500;letter-spacing:.1em;fill:var(--ink-3)}
.eng-axis{stroke:var(--line-2);stroke-width:1;stroke-dasharray:2 5;vector-effect:non-scaling-stroke}
.pl{transition:opacity .45s var(--ease)}
.pl-base{fill:#0B0D0E;fill-opacity:.8}
.pl-rim{fill:none;stroke-width:1.4;vector-effect:non-scaling-stroke;transition:stroke .3s var(--ease)}
.pl-art *{fill:none;stroke:var(--ti);stroke-width:1;vector-effect:non-scaling-stroke}
.pl-art .tick{stroke:var(--ink-3);stroke-dasharray:1.5 7}
.pl-art .ring,.pl-art .spoke,.pl-art .grid,.pl-art .chord{stroke:var(--line-2)}
.pl-art .hub{stroke:var(--ti-hi)}
.pl-art .hub-dot{fill:var(--ti-hi);stroke:none}
.pl-art .port,.pl-art .node{fill:var(--bg);stroke:var(--ti-hi)}
.pl-art .gate{stroke-width:3;stroke-dasharray:54 14}
.pl-spin{transform-box:fill-box;transform-origin:center;animation:gd-spin 26s linear infinite;animation-play-state:paused}
.pl.is-act .pl-spin{animation-play-state:running}
.eng.is-idle .pl-spin{animation-play-state:paused}
@keyframes gd-spin{to{transform:rotate(360deg)}}
.pl.is-act .pl-rim{stroke:var(--lime)}
.pl.is-act .pl-art .tick,.pl.is-act .pl-art .hub{stroke:var(--ink)}
/* livello al lavoro: ogni piatto ha il suo gesto */
.pl.is-act .pl-art .port:not(.is-nc){stroke:var(--lime)}
.pl.is-act .pl-art .spoke,.pl.is-act .pl-art .grid,.pl.is-act .pl-art .chord,.pl.is-act .pl-art .ring{stroke:var(--ti)}
.pl.is-act .pl-art .gate{stroke:var(--ink);animation:gd-gate 1.1s linear infinite}
.pl.is-act .pl-art .node{stroke:var(--lime);animation:gd-node 1s var(--ease) infinite}
.pl.is-act .pl-art .node:nth-of-type(3){animation-delay:.12s}
.pl.is-act .pl-art .node:nth-of-type(4){animation-delay:.24s}
.pl.is-act .pl-art .node:nth-of-type(5){animation-delay:.36s}
.pl.is-act .pl-art .node:nth-of-type(6){animation-delay:.48s}
@keyframes gd-gate{to{stroke-dashoffset:-68}}
@keyframes gd-node{0%,100%{fill:var(--bg)}45%{fill:var(--lime)}}
.eng.is-focus .pl:not(.is-act){opacity:.4}
.pl.is-off{opacity:.24}
.wire{stroke:var(--line-2);stroke-width:1;vector-effect:non-scaling-stroke;transition:stroke .25s var(--ease)}
.wire.is-lit{stroke:var(--lime)}
.eng text.is-lit{fill:var(--lime)}
/* ingresso non collegato per il cliente di esempio scelto */
.wire.is-nc{stroke:var(--ti-lo);stroke-dasharray:2 5}
.eng text.is-nc{fill:var(--ti-lo)}
.pl-art .port.is-nc{stroke:var(--ti-lo)}
.wside{opacity:0}
.wside.is-lit{opacity:1}
.call{opacity:var(--call,0)}
.call line{stroke:var(--ti);stroke-width:1;vector-effect:non-scaling-stroke}
.eng .cname{fill:var(--ink-2)}
.eng .ctool{font-size:calc(11px*var(--inv,1));letter-spacing:.06em;fill:var(--ink-3);transition:fill .25s var(--ease)}
.eng .pl.is-act .ctool{fill:var(--lime)}
.eng .pl.is-act .cname{fill:var(--ink)}
.eng .pl.is-act .cnum{fill:var(--lime)}
.tr-ghost{fill:none;stroke:var(--ink);stroke-opacity:.16;stroke-width:1;stroke-dasharray:3 4;vector-effect:non-scaling-stroke}
.tr-glow{fill:none;stroke:var(--lime);stroke-opacity:.16;stroke-width:7;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.tr-line{fill:none;stroke:var(--lime);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.tr-pulse{fill:var(--lime)}
.tr-halo{fill:none;stroke:var(--lime);stroke-opacity:.5;stroke-width:1;vector-effect:non-scaling-stroke}
@media (prefers-reduced-motion:reduce){
  .pl-spin,.pl.is-act .pl-art .gate,.pl.is-act .pl-art .node{animation:none}
  .pl,.pl-rim,.wire,.step{transition:none}
}
.eng.lite text,.eng.lite .call{display:none}
.eng.lite .tr-glow{display:none}
.no-js .stage-eng,.no-js .sim,.no-js .cfg-eng{display:none}
.no-js .machine{display:block}
.no-js .hero{padding-right:var(--gut)}

/* ============ CAPITOLI ============ */
.ch{position:relative;z-index:1;padding:clamp(5rem,11vw,10rem) var(--gut) clamp(4rem,8vw,7rem);border-top:1px solid var(--line);background:var(--bg)}
.ch-in{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:minmax(0,2.4fr) minmax(0,9.6fr);gap:2rem clamp(1.5rem,4vw,4rem)}
.ch-rail{position:sticky;top:calc(var(--hh) + 1.5rem);align-self:start;display:flex;align-items:baseline;gap:.9rem}
.ch-rail .rn{font:300 1.6rem/1 var(--f-d);font-stretch:125%;color:var(--ink);min-width:2.2rem}
.ch-main>.t2{max-width:15em}
.ch-main>.lead{margin-top:2rem}
@media (max-width:899px){
  .ch-in{grid-template-columns:minmax(0,1fr)}
  .ch-rail{position:static}
}
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}}
@media print{.js .rv{opacity:1!important;transform:none!important;transition:none!important}}
.no-js #frm{display:none}

/* II · metodo */
.meth{list-style:none;margin:3.5rem 0 0;padding:0}
.meth li{display:grid;grid-template-columns:4.5rem minmax(0,1fr) minmax(0,1.35fr);gap:.75rem 2rem;padding:1.75rem 0;border-top:1px solid var(--line)}
.meth li:last-child{border-bottom:1px solid var(--line)}
.meth .mn{font:500 .6875rem/2.2 var(--f-m);letter-spacing:.1em;color:var(--ink-3)}
.meth h3{font:520 1.35rem/1.2 var(--f-d);letter-spacing:-.015em;color:var(--ink)}
.pull{margin:4.5rem 0 0;font:380 clamp(1.5rem,2.6vw,2.4rem)/1.18 var(--f-d);letter-spacing:-.022em;color:var(--ink-3);max-width:24em;text-wrap:balance}
.pull strong{font-weight:380;color:var(--ink)}
@media (max-width:899px){.meth li{grid-template-columns:2.6rem minmax(0,1fr)}.meth li p{grid-column:2}}

/* III · servizi */
.svcs{margin-top:3.5rem}
.svc{display:grid;grid-template-columns:6.5rem minmax(0,1.15fr) minmax(0,1fr);gap:1rem 2.5rem;padding:2.25rem 0;border-top:1px solid var(--line)}
.svc:last-child{border-bottom:1px solid var(--line)}
.stack{width:84px;height:92px}
.stack ellipse{fill:var(--bg);stroke:var(--ti-lo);stroke-width:1.2;transition:stroke .2s var(--ease)}
.stack .on{stroke:var(--ink-2)}
.svc:hover .stack .on,.svc:focus-within .stack .on{stroke:var(--lime)}
.svc h3{font:500 clamp(1.4rem,2.2vw,1.9rem)/1.1 var(--f-d);letter-spacing:-.02em;color:var(--ink)}
.svc .lv{margin:.6rem 0 0}
.svc-b p{margin-bottom:1rem}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;margin:0 0 .6rem;padding:0}
.tags li{padding:.38rem .55rem;border:1px solid var(--line-2);border-radius:2px;font:500 .625rem/1 var(--f-m);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
@media (max-width:899px){.svc{grid-template-columns:4.6rem minmax(0,1fr)}.stack{width:60px;height:66px}.svc-b{grid-column:1/-1}}

/* Attività complementari: scala più contenuta rispetto ai quattro servizi. */
.svc-more{margin-top:2.5rem;padding-top:1.75rem;border-top:1px solid var(--line)}
.svc-more>h3{font:500 1.35rem/1.25 var(--f-d);letter-spacing:-.018em;color:var(--ink)}
.svc-more>p{margin-top:.6rem;max-width:48rem}
.svc-extras{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem 2.5rem;margin-top:1.6rem}
.svc-extras h4{margin:0 0 .6rem;font:500 1.125rem/1.25 var(--f-d);color:var(--ink)}
.svc-extras p{font-size:.9375rem;line-height:1.55}
.svc-extras .tool-note{margin-top:.9rem;color:var(--ink-3);font:500 .6875rem/1.7 var(--f-m)}
.brand-history{margin:2.5rem 0;padding:1.5rem 0;border-block:1px solid var(--line)}
.brand-history h3{font:500 .875rem/1.5 var(--f-d);color:var(--ink-2)}
.brand-names{list-style:none;display:flex;flex-wrap:wrap;gap:.75rem 2rem;margin:1.1rem 0 0;padding:0}
.brand-names li{font:450 clamp(1.1rem,1.7vw,1.5rem)/1.4 var(--f-d);letter-spacing:-.015em;color:var(--ink)}
@media (max-width:899px){.svc-extras{grid-template-columns:minmax(0,1fr)}.brand-names{gap:.7rem 1.5rem}}

/* IV · configuratore */
.cfg{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:2rem 3.5rem;margin-top:3rem;align-items:center}
.tabs{display:inline-flex;max-width:100%;border:1px solid var(--line-2);border-radius:2px}
.tab{
  appearance:none;min-height:48px;padding:0 1.1rem;border:0;border-right:1px solid var(--line-2);background:transparent;
  font:500 .6875rem/1.2 var(--f-m);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);cursor:pointer;
  transition:background-color .16s var(--ease),color .16s var(--ease);
}
.tab:last-child{border-right:0}
.tab[aria-selected="true"]{background:var(--ink);color:var(--bg)}
.tab:focus-visible{outline-offset:2px}
@media (hover:hover) and (pointer:fine){.tab:not([aria-selected="true"]):hover{color:var(--ink)}}
.panel{padding-top:1.75rem}
.panel[hidden]{display:none}
.panel h3{font:500 clamp(1.4rem,2.1vw,1.8rem)/1.15 var(--f-d);letter-spacing:-.02em;color:var(--ink);margin-bottom:.6rem}
.kv{display:grid;grid-template-columns:8.5rem minmax(0,1fr);margin:1.4rem 0 0;border-top:1px solid var(--line)}
.kv dt,.kv dd{padding:.75rem 0;border-bottom:1px solid var(--line)}
.kv dt{font:500 .625rem/2.3 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.kv dd{font-size:.9375rem;line-height:1.5}
.lvls{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;margin:0;padding:0}
.lvls li{padding:.32rem .5rem;border:1px solid var(--line-2);border-radius:2px;font:500 .625rem/1 var(--f-m);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.lvls .on{background:var(--lime);border-color:var(--lime);color:var(--bg)}
.out{margin:1.4rem 0 0;border:1px solid var(--line-2);border-radius:2px;background:var(--bg-2);box-shadow:inset 0 1px 0 rgba(241,237,228,.06)}
.out figcaption{display:flex;justify-content:space-between;gap:1rem;padding:.6rem .9rem;border-bottom:1px solid var(--line);font:500 .625rem/1.4 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.out dl{display:grid;grid-template-columns:7.6rem minmax(0,1fr);gap:.3rem 1rem;padding:.75rem .9rem;font:500 .75rem/1.55 var(--f-m)}
.out dt{color:var(--ink-3)}
.out dd{color:var(--ink)}
.cfg-eng{position:relative;aspect-ratio:4/5;max-height:82vh;width:100%;margin-inline:auto}
.cfg-eng .eng{width:100%;height:100%}
.cfg-eng .tag{position:absolute;left:0;bottom:0}
@media (max-width:1199px){
  .tabs{display:flex}
  .tab{flex:1;min-width:0;padding:0 .4rem;font-size:.625rem}
}
@media (max-width:899px){
  .cfg{grid-template-columns:minmax(0,1fr)}
  .cfg-eng{order:-1;aspect-ratio:1/1;max-height:60vh}
  .tabs{display:flex}
  .tab{flex:1;padding:0 .4rem;font-size:.625rem}
  .kv{grid-template-columns:minmax(0,1fr)}
  .kv dt{padding-bottom:0;border-bottom:0}
  .kv dd{padding-top:.2rem}
  .out dl{grid-template-columns:6.2rem minmax(0,1fr)}
}

/* V · dal campo */
.led{list-style:none;margin:3.5rem 0 0;padding:0}
.led li{display:grid;grid-template-columns:11rem minmax(0,1fr) minmax(0,1.5fr);gap:.6rem 2rem;padding:1.6rem 0;border-top:1px solid var(--line)}
.led li:last-child{border-bottom:1px solid var(--line)}
.led .amb{font:500 .625rem/2.2 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.led .amb b{display:block;font-weight:500;color:var(--ink-2)}
.led h3{font:520 1.25rem/1.25 var(--f-d);letter-spacing:-.012em;color:var(--ink)}
.reads{margin-top:4.5rem}
.reads ul{list-style:none;margin:1.25rem 0 1rem;padding:0;border-top:1px solid var(--line)}
.reads li a{
  display:grid;grid-template-columns:11rem minmax(0,1fr) auto;gap:.3rem 2rem;align-items:baseline;padding:1.15rem 0;
  border-bottom:1px solid var(--line);text-decoration:none;transition:color .16s var(--ease);
}
.reads li a .rt{font:500 1.15rem/1.3 var(--f-d);color:var(--ink)}
.reads li a .rc,.reads li a .rm{font:500 .625rem/1.8 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.reads li a:hover .rt{text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:1px;text-underline-offset:.3em}
@media (max-width:899px){
  .led li,.reads li a{grid-template-columns:minmax(0,1fr)}
}

/* VI · progetto */
.ct{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:3rem clamp(2rem,6vw,6rem);align-items:start}
.ct-side .lead{margin-top:1.75rem}
.ct-direct{margin-top:2.5rem;border-top:1px solid var(--line)}
.ct-direct div{display:grid;grid-template-columns:6.5rem minmax(0,1fr);align-items:center;border-bottom:1px solid var(--line)}
.ct-direct dt{font:500 .625rem/1 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.frm{position:relative}
.f{margin-bottom:1.35rem}
.f2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 1rem}
.f label,.f .lab{display:flex;justify-content:space-between;gap:1rem;margin-bottom:.5rem;font:500 .6875rem/1.4 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.f label small{font:inherit;color:var(--ink-3)}
.f input,.f select,.f textarea{
  display:block;width:100%;min-height:50px;padding:.8rem .95rem;border:1px solid var(--line-2);border-radius:2px;
  background:var(--bg-2);color:var(--ink);font:400 1rem/1.4 var(--f-d);caret-color:var(--lime);
  transition:border-color .16s var(--ease);
}
.f select{appearance:none;padding-right:2.6rem;background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);background-position:calc(100% - 1.25rem) 52%,calc(100% - .9rem) 52%;background-size:.36rem .36rem;background-repeat:no-repeat}
.f textarea{min-height:9.5rem;resize:vertical}
.f input::placeholder,.f textarea::placeholder{color:var(--ink-3);opacity:1}
.f input:hover,.f select:hover,.f textarea:hover{border-color:var(--ink-3)}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--ink)}
.f [aria-invalid="true"]{border-color:var(--err)}
.err{display:none;margin-top:.45rem;font-size:.875rem;line-height:1.4;color:var(--err)}
.err.on{display:block}
.frm-foot{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;margin-top:.5rem}
.frm-foot p{flex:1;min-width:14rem;font-size:.8125rem;line-height:1.5;color:var(--ink-3)}
.frm-msg{display:none;margin-top:1.5rem;padding:1.1rem 1.2rem;border:1px solid var(--err);border-radius:2px}
.frm-msg.on{display:block}
.frm-msg h3{font:560 1.05rem/1.3 var(--f-d);color:var(--ink);margin-bottom:.35rem}
.frm-msg .btn-l{margin-top:.9rem;text-decoration:none}
.done{padding:2rem;border:1px solid var(--line-2);border-radius:2px;background:var(--bg-2);box-shadow:inset 0 1px 0 rgba(241,237,228,.06)}
.done[hidden]{display:none}
.done h3{margin:1rem 0 .6rem;font:500 clamp(1.6rem,2.4vw,2.1rem)/1.1 var(--f-d);letter-spacing:-.02em;color:var(--ink)}
.done dl{margin:1.4rem 0;border-top:1px solid var(--line)}
.done dl div{display:grid;grid-template-columns:6.5rem minmax(0,1fr);gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--line)}
.done dt{font:500 .625rem/2.3 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.done dd{color:var(--ink);overflow-wrap:anywhere}
@media (max-width:899px){.ct{grid-template-columns:minmax(0,1fr)}.f2{grid-template-columns:minmax(0,1fr)}}

/* VII · domande */
.faq{margin-top:3rem;max-width:56rem}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{
  display:flex;justify-content:space-between;align-items:baseline;gap:1.5rem;min-height:48px;padding:1.4rem 0;list-style:none;cursor:pointer;
  font:500 clamp(1.1rem,1.6vw,1.35rem)/1.3 var(--f-d);letter-spacing:-.01em;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font:400 1rem/1 var(--f-m);color:var(--ink-3);transition:transform .2s var(--ease),color .2s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--lime)}
.faq details p{max-width:62ch;padding-bottom:1.6rem}

/* ============ FOOTER ============ */
.ft{padding:clamp(3.5rem,7vw,6rem) var(--gut) 2rem;border-top:1px solid var(--line);background:var(--bg)}
.ft-in{max-width:var(--maxw);margin:0 auto}
.ft-close{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:2rem;padding-bottom:3.5rem;border-bottom:1px solid var(--line)}
.ft-close p{font:300 clamp(2rem,5vw,4.5rem)/1 var(--f-d);font-stretch:92%;letter-spacing:-.035em;color:var(--ink);max-width:12em;text-wrap:balance}
.ft-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1.3fr);gap:2.5rem;padding:3rem 0}
.ft-grid ul{list-style:none;margin:.9rem 0 0;padding:0}
.ft-grid a,.ft-grid button{
  display:inline-flex;align-items:center;min-height:44px;padding:0;border:0;background:none;color:var(--ink-2);
  font:inherit;text-decoration:none;cursor:pointer;transition:color .16s var(--ease);
}
.ft-grid a:hover,.ft-grid button:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:.3em}
.ft-soc{display:flex;flex-wrap:wrap;gap:0 1.4rem}
.ft-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 2rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.8125rem;color:var(--ink-3)}
@media (max-width:899px){.ft-grid{grid-template-columns:minmax(0,1fr)}}

/* ============ BANNER COOKIE (id gc-*: contratto con sc-common.js) ============ */
#gc-overlay{position:fixed;inset:0;z-index:300;background:rgba(4,5,6,.6)}
#gc-banner{
  position:fixed;z-index:301;left:50%;bottom:1.25rem;transform:translateX(-50%);width:min(34rem,calc(100vw - 2rem));
  max-height:calc(100vh - 2.5rem);overflow:auto;background:var(--bg-2);border:1px solid var(--line-2);border-radius:2px;
  box-shadow:0 24px 60px rgba(0,0,0,.55),inset 0 1px 0 rgba(241,237,228,.07);color:var(--ink-2);
}
#gc-main{padding:1.25rem 1.4rem 1.4rem}
#gc-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
#gc-badge{display:inline-flex;align-items:center;gap:.5rem;font:500 .625rem/1 var(--f-m);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.gc-dot{width:6px;height:6px;border-radius:50%;background:var(--lime)}
#gc-close{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin:-.75rem -.9rem -.75rem 0;color:var(--ink-2);cursor:pointer}
#gc-title{font:480 1.5rem/1.1 var(--f-d);letter-spacing:-.02em;color:var(--ink);margin-bottom:.7rem}
.gc-grad{color:var(--ink)}
.gc-cursor{color:var(--lime)}
#gc-desc{font-size:.9375rem;line-height:1.5;margin-bottom:1rem}
.gc-service{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem 0;border-top:1px solid var(--line)}
.gc-svc-left{display:flex;gap:.7rem;align-items:baseline;min-width:0}
.gc-svc-status{font:500 .75rem/1 var(--f-m);color:var(--ink-3)}
.gc-svc-status--on{color:var(--lime)}
.gc-svc-info{display:flex;flex-direction:column;gap:.15rem}
.gc-svc-name{font:500 .6875rem/1.4 var(--f-m);letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}
.gc-svc-desc{font-size:.8125rem;line-height:1.4}
.gc-toggle{flex:none;position:relative;width:44px;height:26px;border:1px solid var(--line-2);border-radius:13px;background:var(--bg);cursor:pointer}
.gc-toggle-knob{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--ink-3);transition:transform .16s var(--ease),background-color .16s var(--ease)}
.gc-toggle[aria-checked="true"] .gc-toggle-knob{transform:translateX(18px);background:var(--lime)}
.gc-toggle--locked{cursor:default;opacity:.7}
.gc-null-label{font:500 .6875rem/1 var(--f-m);color:var(--ink-3)}
#gc-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
#gc-actions button{
  flex:1 1 auto;min-height:46px;padding:0 1rem;border:1px solid var(--line-2);border-radius:2px;background:transparent;color:var(--ink);
  font:560 .875rem/1 var(--f-d);cursor:pointer;transition:border-color .16s var(--ease);
}
#gc-actions button:hover{border-color:var(--ink)}
#gc-actions #gc-btn-all{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.gc-prompt{font-family:var(--f-m);margin-right:.3rem}
#gc-legal{margin-top:.9rem;font-size:.8125rem;color:var(--ink-3)}
.gc-scanlines{display:none}
#gc-reopen{
  position:fixed;z-index:40;left:1rem;bottom:1rem;display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--line-2);border-radius:50%;background:var(--bg-2);color:var(--ink-2);cursor:pointer;
}
#gc-reopen.visible{display:inline-flex}
#gc-reopen:hover{color:var(--ink);border-color:var(--ink)}