/* Benxus Group — foglio di stile unico
   Nessuna risorsa esterna: font ospitati in /assets/fonts (nessun dato inviato a terzi). */

@font-face{font-family:'Archivo';src:url(../fonts/archivo.woff2) format('woff2');font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(../fonts/plex-mono-400.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(../fonts/plex-mono-500.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Instrument Serif';src:url(../fonts/instrument-serif-italic.woff2) format('woff2');font-weight:400;font-style:italic;font-display:swap}

:root{
  --carta:#F7F7F4;
  --inchiostro:#0E0E12;
  --oltremare:#1B2AC8;
  --oltremare-profondo:#111C86;
  --oltremare-rgb:27,42,200;
  --ghiaccio:#EFF1F8;
  --testo-sec:#3A3A44;
  --testo-ter:#6A6A76;
  --fondo-scuro:#0E0E12;
  --su-scuro:#F7F7F4;
  --su-scuro-blu:#8E99F0;
  --bordo-scuro:rgba(247,247,244,.18);
  --bordo-chiaro:rgba(14,14,18,.14);
  --angolo:26deg;
  --angolo-hero:26deg;
  --linea:1.5px;
  --maxw:1240px;
  --pad:clamp(20px,4vw,56px);
  --header-h:64px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
@media (prefers-color-scheme: dark){
  :root{
    --carta:#0D0D11;
    --inchiostro:#F2F2EE;
    --oltremare:#7E8CFF;
    --oltremare-profondo:#AEB6FF;
    --oltremare-rgb:126,140,255;
    --ghiaccio:#131320;
    --testo-sec:#A6A6B2;
    --testo-ter:#7C7C8A;
    --fondo-scuro:#07070A;
    --su-scuro:#F2F2EE;
    --su-scuro-blu:#AEB6FF;
    --bordo-scuro:rgba(242,242,238,.16);
    --bordo-chiaro:rgba(242,242,238,.14);
  }
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 24px);-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;animation-delay:0s!important;transition-duration:.001s!important}
}
body{
  background:var(--carta);color:var(--inchiostro);
  font-family:'Archivo',system-ui,sans-serif;font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.menu-open{overflow:hidden}
::selection{background:var(--oltremare);color:var(--carta)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a:focus-visible,button:focus-visible{outline:2.5px solid var(--oltremare);outline-offset:4px;border-radius:2px}
img,svg,canvas{display:block;max-width:100%}
.mono{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.serif-i{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400}
.blu{color:var(--oltremare)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.salta{position:absolute;left:var(--pad);top:-100px;z-index:200;background:var(--oltremare);color:#fff;padding:10px 16px;transition:top .2s ease}
.salta:focus{top:12px}

/* ---------- avanzamento lettura ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:120;background:var(--oltremare);transform-origin:0 50%;transform:scaleX(0);pointer-events:none}

/* ---------- INTESTAZIONE ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:0 var(--pad);
  background:color-mix(in srgb,var(--carta) 86%,transparent);
  -webkit-backdrop-filter:blur(12px) saturate(1.2);backdrop-filter:blur(12px) saturate(1.2);
  border-bottom:var(--linea) solid var(--inchiostro);
  transition:transform .4s var(--ease);
}
.site-header.hide{transform:translateY(-100%)}
body.menu-open .site-header{transform:none}
.brand{display:flex;align-items:baseline;gap:12px;position:relative;z-index:2}
.brand strong{font-weight:900;font-stretch:118%;letter-spacing:.02em;font-size:18px}
.brand .x{color:var(--oltremare);display:inline-block;transition:transform .4s var(--ease)}
.brand:hover .x{transform:rotate(90deg)}
.brand .grp{color:var(--inchiostro);opacity:.6}
.nav{display:flex;gap:clamp(16px,2.6vw,30px);align-items:center}
.nav a:not(.btn){position:relative;padding:2px 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--oltremare);transition:width .28s ease}
.nav a:not(.btn):hover::after,.nav a[aria-current="true"]::after{width:100%}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  padding:12px 18px;border:var(--linea) solid var(--inchiostro);
  background:var(--inchiostro);color:var(--carta);
  position:relative;overflow:hidden;isolation:isolate;
  transition:color .3s ease,border-color .3s ease,transform .25s var(--ease);
}
.btn::before{content:"";position:absolute;inset:0;background:var(--oltremare);transform:translateY(101%);transition:transform .35s var(--ease);z-index:-1}
.btn:hover::before{transform:none}
.btn:hover{border-color:var(--oltremare);color:#fff}
.btn .arr{transition:transform .25s ease}
.btn:hover .arr{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--inchiostro)}
.btn.sm{padding:9px 14px;font-size:11px}

.menu-btn{display:none;position:relative;z-index:2;width:44px;height:44px;align-items:center;justify-content:center}
.menu-btn span{position:absolute;width:24px;height:var(--linea);background:var(--inchiostro);transition:transform .35s var(--ease),background .3s}
.menu-btn span:nth-child(1){transform:translateY(-4px)}
.menu-btn span:nth-child(2){transform:translateY(4px)}
.menu-btn[aria-expanded="true"] span{background:var(--oltremare)}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:rotate(var(--angolo))}
.menu-btn[aria-expanded="true"] span:nth-child(2){transform:rotate(calc(-1*var(--angolo)))}

@media(max-width:860px){
  .menu-btn{display:inline-flex}
  .nav{
    position:fixed;inset:0;z-index:1;
    flex-direction:column;align-items:flex-start;justify-content:center;gap:22px;
    padding:calc(var(--header-h) + 20px) var(--pad) 40px;
    background:var(--carta);
    clip-path:circle(0% at calc(100% - 42px) 32px);
    visibility:hidden;
    transition:clip-path .6s var(--ease),visibility 0s linear .6s;
  }
  .nav.open{clip-path:circle(150% at calc(100% - 42px) 32px);visibility:visible;transition:clip-path .6s var(--ease)}
  .nav a:not(.btn){font-family:'Archivo',sans-serif;font-weight:900;font-stretch:120%;font-size:clamp(34px,10vw,56px);letter-spacing:-.01em;text-transform:none}
  .nav .btn{margin-top:14px}
}

/* ---------- APERTURA ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:120px var(--pad) 100px;overflow:hidden;isolation:isolate;
}
.field{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.diag{
  position:absolute;top:50%;left:50%;width:220vmax;height:var(--linea);
  background:var(--oltremare);transform-origin:center;z-index:1;
  transform:translate(-50%,-50%) rotate(var(--r)) scaleX(0);
  animation:draw 1.2s cubic-bezier(.7,0,.2,1) forwards;
}
.diag.a{--r:calc(-1 * var(--angolo-hero));animation-delay:.2s}
.diag.b{--r:var(--angolo-hero);animation-delay:.4s}
@keyframes draw{to{transform:translate(-50%,-50%) rotate(var(--r)) scaleX(1)}}
@keyframes fadein{to{opacity:1}}
@keyframes rise{to{opacity:1;transform:none}}

.rail{position:absolute;top:50%;left:50%;z-index:4;transform-origin:center;opacity:0;animation:fadein .8s ease 1.3s forwards}
.rail.a{transform:translate(-50%,-50%) rotate(calc(-1 * var(--angolo-hero))) translateX(calc(-1*clamp(180px,28vw,450px))) translateY(-1.6em)}
.rail.b{transform:translate(-50%,-50%) rotate(var(--angolo-hero)) translateX(clamp(180px,28vw,450px)) translateY(-1.6em)}
.rail a{display:inline-flex;flex-direction:column;gap:2px;padding:7px 12px;background:var(--carta);border:1px solid transparent;transition:border-color .3s}
.rail a:hover{border-color:var(--oltremare)}
.rail .name{font-weight:500;letter-spacing:.16em;font-size:clamp(11px,1.15vw,14px);font-family:'IBM Plex Mono',monospace;color:var(--oltremare)}
.rail small{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.1em;color:var(--inchiostro);opacity:.62}

.hero .plate{position:relative;z-index:3;padding:clamp(40px,6vw,90px) clamp(30px,7vw,120px);background:radial-gradient(closest-side,var(--carta) 74%,transparent 100%)}
.hero h1,.tagline{position:relative}
.badge{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;
  padding:7px 12px;border:1px solid var(--oltremare);color:var(--oltremare);
  opacity:0;animation:fadein .7s ease .9s forwards;
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--oltremare);box-shadow:0 0 0 0 rgba(var(--oltremare-rgb),.5);animation:ping 2.4s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(var(--oltremare-rgb),.55)}80%,100%{box-shadow:0 0 0 10px rgba(var(--oltremare-rgb),0)}}

.hero h1{
  font-weight:900;font-stretch:125%;
  font-size:clamp(56px,13vw,184px);line-height:.92;letter-spacing:-.015em;
  white-space:nowrap;
}
.hero h1 .ch{display:inline-block;opacity:0;transform:translateY(.5em);animation:rise .9s var(--ease) forwards}
.hero h1 .ch:nth-child(1){animation-delay:.45s}
.hero h1 .ch:nth-child(2){animation-delay:.52s}
.hero h1 .ch:nth-child(3){animation-delay:.59s}
.hero h1 .ch:nth-child(4){animation-delay:.66s;color:var(--oltremare)}
.hero h1 .ch:nth-child(5){animation-delay:.73s}
.hero h1 .ch:nth-child(6){animation-delay:.80s}
.hero h1 .x-inner{display:inline-block;transition:transform .15s linear;will-change:transform}
.tagline{margin-top:22px;font-size:clamp(19px,2.4vw,28px);font-weight:500;opacity:0;animation:fadein .8s ease 1.05s forwards}
.tagline .serif-i{color:var(--oltremare);font-size:1.12em}
.hero .sub{margin:14px auto 0;max-width:58ch;color:var(--testo-sec);font-size:16px;opacity:0;animation:fadein .8s ease 1.2s forwards}
.hero .ctas{margin-top:30px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;opacity:0;animation:fadein .8s ease 1.35s forwards}

.corner{position:absolute;z-index:2;opacity:.66}
.corner.tl{top:100px;left:var(--pad)}
.corner.br{bottom:28px;right:var(--pad)}
.scrollcue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0;animation:fadein 1s ease 1.8s forwards}
.scrollcue .bar{width:var(--linea);height:44px;background:var(--inchiostro);transform-origin:top;animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.4)}}

@media(max-width:760px){
  :root{--angolo-hero:40deg}
  .rail,.rail.a,.rail.b{left:50%;transform:translateX(-50%)}
  .rail.a{top:calc(var(--header-h) + 22px)}
  .badge .long{display:none}
  .rail.b{top:auto;bottom:11%}
  .rail a{align-items:center;text-align:center;padding:8px 14px}
  .corner.tl{display:none}
  .corner.br{display:none}
  .scrollcue{display:none}
  .hero .ctas .btn{flex:1 1 auto;justify-content:center}
}

/* ---------- NASTRO ---------- */
.ribbon{border-block:var(--linea) solid var(--inchiostro);background:var(--oltremare);color:#fff;overflow:hidden;padding:18px 0;white-space:nowrap}
.ribbon .track{display:inline-flex;will-change:transform}
.ribbon span{font-weight:900;font-stretch:125%;font-size:clamp(28px,4.6vw,58px);letter-spacing:-.01em;padding-right:.5em;display:inline-flex;align-items:center;gap:.5em}
.ribbon span::after{content:"";width:.5em;height:2px;background:currentColor;transform:rotate(calc(-1*var(--angolo)));opacity:.7}
.ribbon span.o{color:transparent;-webkit-text-stroke:1.5px #fff}
@media (prefers-color-scheme: dark){.ribbon{color:#0D0D11}.ribbon span.o{-webkit-text-stroke-color:#0D0D11}}

/* ---------- SEZIONI ---------- */
section{padding:clamp(80px,11vw,140px) var(--pad);position:relative}
.wrap{max-width:var(--maxw);margin:0 auto}
.sec-head{display:flex;align-items:center;gap:16px;margin-bottom:clamp(34px,5vw,60px)}
.sec-head .tick{width:26px;height:var(--linea);background:var(--oltremare);transform:rotate(calc(-1 * var(--angolo)));flex:none}
.sec-head h2,.sec-head .lbl{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:500}
.sec-head .num{margin-left:auto;color:var(--testo-ter)}
.big{font-weight:900;font-stretch:118%;font-size:clamp(34px,5.4vw,72px);line-height:1.02;letter-spacing:-.018em;max-width:18ch}
.big .serif-i{color:var(--oltremare);font-size:1.06em;font-weight:400}
.lead{margin-top:20px;color:var(--testo-sec);max-width:56ch;font-size:clamp(16px,1.5vw,18px)}

.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* manifesto: le parole si accendono scorrendo */
#manifesto{border-top:var(--linea) solid var(--inchiostro)}
.manifesto p{font-size:clamp(28px,4.6vw,58px);line-height:1.16;font-weight:700;letter-spacing:-.014em;max-width:22ch}
.manifesto p + p{margin-top:1em}
.manifesto .w{transition:opacity .25s linear}
.manifesto .serif-i{font-weight:400;font-size:1.06em}

/* portafoglio */
#societa{background:var(--ghiaccio);border-top:var(--linea) solid var(--inchiostro)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:clamp(16px,2.5vw,28px)}
.card{
  --mx:50%;--my:50%;--rx:0deg;--ry:0deg;
  position:relative;background:var(--carta);border:var(--linea) solid var(--inchiostro);
  padding:clamp(26px,3vw,42px);min-height:380px;display:flex;flex-direction:column;overflow:hidden;
  transform:perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition:transform .4s var(--ease),box-shadow .35s ease;
}
.card::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(360px circle at var(--mx) var(--my),rgba(var(--oltremare-rgb),.13),transparent 60%);
}
.card:hover::after{opacity:1}
.card::before{content:"";position:absolute;top:-30%;height:160%;width:var(--linea);background:var(--oltremare);opacity:.45;transition:opacity .3s ease}
.card.slash::before{left:24%;transform:rotate(var(--angolo))}
.card.backslash::before{right:24%;transform:rotate(calc(-1 * var(--angolo)))}
.card:hover{box-shadow:0 26px 50px -24px rgba(var(--oltremare-rgb),.45)}
.card:hover::before{opacity:1}
.card .top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.card .k{color:var(--oltremare)}
.card .idx{font-weight:900;font-stretch:125%;font-size:15px;color:var(--testo-ter)}
.card h3{font-weight:900;font-stretch:115%;font-size:clamp(30px,3.4vw,44px);letter-spacing:-.012em;margin:auto 0 12px;padding-top:40px}
.card p{color:var(--testo-sec);font-size:15.5px;max-width:36ch;position:relative}
.card ul{list-style:none;margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.card li{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;padding:5px 9px;border:1px solid var(--bordo-chiaro)}
.card .go{
  margin-top:26px;display:inline-flex;align-items:center;gap:10px;align-self:flex-start;
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;color:var(--oltremare-profondo);
  border-bottom:var(--linea) solid transparent;padding-bottom:3px;transition:border-color .25s ease;position:relative;z-index:1;
}
.card .go:hover{border-bottom-color:var(--oltremare)}
.card .go .arr{transition:transform .25s ease}
.card:hover .go .arr{transform:translateX(6px)}
.card.next{background:transparent;border-style:dashed;align-items:center;justify-content:center;text-align:center;color:var(--testo-ter)}
.card.next:hover{box-shadow:none}
.card.next .plus{font-size:52px;font-weight:200;color:var(--oltremare);line-height:1;margin-bottom:14px;display:inline-block;animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ecosistema */
#ecosistema{border-top:var(--linea) solid var(--inchiostro)}
.flow{margin-top:clamp(40px,6vw,70px);display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.flow .line{position:absolute;left:0;right:0;top:27px;height:var(--linea);background:var(--bordo-chiaro)}
.flow .line i{position:absolute;inset:0;background:var(--oltremare);transform-origin:0 50%;transform:scaleX(0);transition:transform 1.6s var(--ease)}
.flow.in .line i{transform:none}
.step{position:relative;padding-right:24px}
.step .node{width:56px;height:56px;border:var(--linea) solid var(--inchiostro);background:var(--carta);display:grid;place-items:center;position:relative;z-index:1;font-family:'IBM Plex Mono',monospace;font-size:13px;transition:background .4s,color .4s,border-color .4s}
.flow.in .step .node{background:var(--oltremare);color:#fff;border-color:var(--oltremare)}
.flow.in .step:nth-child(3) .node{transition-delay:.35s}
.flow.in .step:nth-child(4) .node{transition-delay:.7s}
.flow.in .step:nth-child(5) .node{transition-delay:1.05s}
.step .who{margin-top:22px;color:var(--oltremare)}
.step h3{margin-top:8px;font-weight:900;font-stretch:115%;font-size:clamp(22px,2.2vw,28px);letter-spacing:-.01em}
.step p{margin-top:8px;color:var(--testo-sec);font-size:15px;max-width:30ch}
.brackets{display:grid;grid-template-columns:1fr 1fr;margin-top:34px;gap:0}
.brackets div{border-top:var(--linea) solid var(--oltremare);padding-top:10px;margin-right:24px}
@media(max-width:820px){
  .flow{grid-template-columns:1fr;gap:34px;padding-left:0}
  .flow .line{left:27px;right:auto;top:0;bottom:0;width:var(--linea);height:auto}
  .flow .line i{transform-origin:50% 0;transform:scaleY(0)}
  .step{display:grid;grid-template-columns:56px 1fr;column-gap:20px}
  .step .node{grid-row:1/5}
  .step .who{margin-top:0}
  .brackets{display:none}
}

/* principi */
#principi{border-top:var(--linea) solid var(--inchiostro);background:var(--ghiaccio)}
.principi{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(28px,4vw,56px)}
.pr{border-top:var(--linea) solid var(--inchiostro);padding-top:22px}
.pr .n{color:var(--oltremare)}
.pr .word{font-weight:900;font-stretch:120%;font-size:clamp(26px,2.8vw,36px);letter-spacing:-.01em;margin:10px 0 12px}
.pr p{color:var(--testo-sec);font-size:15.5px;max-width:38ch}

/* percorso */
#percorso{border-top:var(--linea) solid var(--inchiostro)}
.timeline{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border-left:var(--linea) solid var(--inchiostro)}
.timeline li{padding:26px 26px 30px;border-right:var(--linea) solid var(--inchiostro);border-block:var(--linea) solid var(--inchiostro);margin-left:calc(-1*var(--linea));position:relative;transition:background .35s}
.timeline li:hover{background:var(--ghiaccio)}
.timeline .d{color:var(--oltremare)}
.timeline .t{margin-top:30px;font-weight:900;font-stretch:115%;font-size:22px;letter-spacing:-.01em;line-height:1.15}
.timeline .s{margin-top:8px;color:var(--testo-sec);font-size:14.5px}
.timeline li.future{border-style:dashed;color:var(--testo-ter)}
.timeline li.future .t{color:var(--testo-ter)}

/* trasparenza */
#azienda{border-top:var(--linea) solid var(--inchiostro);background:var(--ghiaccio)}
.registry{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(30px,5vw,80px);align-items:start}
@media(max-width:900px){.registry{grid-template-columns:1fr}}
.reg-table{border:var(--linea) solid var(--inchiostro);background:var(--carta)}
.reg-row{display:grid;grid-template-columns:minmax(120px,190px) 1fr auto;gap:14px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--bordo-chiaro)}
.reg-row:last-child{border-bottom:0}
.reg-row dt{color:var(--testo-ter)}
.reg-row dd{font-size:15.5px;font-weight:500;word-break:break-word}
.copy{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--oltremare);padding:6px 8px;border:1px solid transparent;transition:border-color .2s}
.copy:hover{border-color:var(--oltremare)}
.copy.ok{color:#fff;background:var(--oltremare)}
.reg-row.nocopy{grid-template-columns:minmax(120px,190px) 1fr}
@media(max-width:560px){.reg-row,.reg-row.nocopy{grid-template-columns:1fr auto}.reg-row dt{grid-column:1/-1}.reg-row.nocopy dd{grid-column:1/-1}}
.reg-links{margin-top:28px;display:flex;flex-direction:column;gap:2px}
.reg-links a{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--bordo-chiaro);font-weight:600;transition:padding .3s var(--ease),color .2s}
.reg-links a:hover{padding-left:10px;color:var(--oltremare)}
.reg-links a .arr{font-family:'IBM Plex Mono',monospace}

/* ---------- PIÈ DI PAGINA / CONTATTI ---------- */
.site-footer{background:var(--fondo-scuro);color:var(--su-scuro);padding:clamp(70px,9vw,120px) var(--pad) 34px;position:relative;overflow:hidden}
.foot-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:end}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr}}
.xmark{position:relative;width:64px;height:64px;margin-bottom:28px}
.xmark::before,.xmark::after{content:"";position:absolute;top:50%;left:50%;width:88px;height:var(--linea);background:var(--su-scuro-blu)}
.xmark::before{transform:translate(-50%,-50%) rotate(var(--angolo))}
.xmark::after{transform:translate(-50%,-50%) rotate(calc(-1 * var(--angolo)))}
.site-footer h2{font-weight:900;font-stretch:120%;font-size:clamp(36px,5.6vw,76px);letter-spacing:-.018em;line-height:1.02;max-width:13ch}
.site-footer h2 .serif-i{color:var(--su-scuro-blu);font-size:1.05em;font-weight:400}
.contact{display:flex;flex-direction:column}
.contact a{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:14px;padding:18px 0;border-bottom:1px solid var(--bordo-scuro);transition:padding .3s var(--ease)}
.contact a:first-child{border-top:1px solid var(--bordo-scuro)}
.contact a:hover{padding-left:12px}
.contact .l{opacity:.6}
.contact .v{font-family:'IBM Plex Mono',monospace;font-size:clamp(14px,1.6vw,18px);letter-spacing:.02em;word-break:break-all}
.contact .arr{color:var(--su-scuro-blu);transition:transform .25s}
.contact a:hover .arr{transform:translate(4px,-4px)}
.foot-links{max-width:var(--maxw);margin:64px auto 0;display:flex;flex-wrap:wrap;gap:12px 28px}
.foot-links a{opacity:.75;border-bottom:1px solid transparent;transition:opacity .2s,border-color .2s}
.foot-links a:hover{opacity:1;border-bottom-color:var(--su-scuro-blu)}
.legal{
  max-width:var(--maxw);margin:28px auto 0;padding-top:22px;border-top:1px solid var(--bordo-scuro);
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.06em;line-height:1.9;opacity:.62;
}
.legal strong{font-weight:500;opacity:1}
.foot-big{
  position:absolute;right:-.06em;bottom:-.24em;z-index:0;pointer-events:none;user-select:none;
  font-weight:900;font-stretch:125%;font-size:clamp(120px,24vw,360px);line-height:1;letter-spacing:-.02em;
  color:transparent;-webkit-text-stroke:1px var(--bordo-scuro);
}
.site-footer > *:not(.foot-big){position:relative;z-index:1}

/* ---------- PAGINE LEGALI ---------- */
.doc{padding:calc(var(--header-h) + clamp(50px,8vw,100px)) var(--pad) clamp(70px,9vw,120px)}
.doc .wrap{max-width:820px}
.doc .kicker{color:var(--oltremare);margin-bottom:16px}
.doc h1{font-weight:900;font-stretch:120%;font-size:clamp(38px,6vw,72px);line-height:1;letter-spacing:-.018em}
.doc .upd{margin-top:18px;color:var(--testo-ter)}
.doc .intro{margin-top:26px;font-size:clamp(17px,1.8vw,20px);color:var(--testo-sec);max-width:60ch}
.doc nav.toc{margin:36px 0 10px;padding:18px 20px;border:var(--linea) solid var(--inchiostro);background:var(--ghiaccio)}
.doc nav.toc ol{margin:10px 0 0 18px;columns:2;column-gap:30px;font-size:15px}
@media(max-width:600px){.doc nav.toc ol{columns:1}}
.doc nav.toc a{border-bottom:1px solid var(--bordo-chiaro)}
.doc nav.toc a:hover{color:var(--oltremare);border-color:var(--oltremare)}
.doc h2{margin-top:56px;padding-top:18px;border-top:var(--linea) solid var(--inchiostro);font-weight:900;font-stretch:112%;font-size:clamp(22px,2.6vw,30px);letter-spacing:-.01em;display:flex;gap:14px;align-items:baseline}
.doc h2 .n{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;color:var(--oltremare);font-weight:500}
.doc h3{margin-top:28px;font-size:18px;font-weight:700}
.doc p,.doc li{color:var(--testo-sec);max-width:68ch}
.doc p{margin-top:14px}
.doc ul,.doc ol.list{margin:14px 0 0 22px}
.doc li{margin-top:6px}
.doc a.inl{color:var(--oltremare);border-bottom:1px solid currentColor}
.doc strong{color:var(--inchiostro);font-weight:600}
.doc .kv{margin-top:18px;border:var(--linea) solid var(--inchiostro)}
.doc .kv div{display:grid;grid-template-columns:200px 1fr;gap:14px;padding:12px 16px;border-bottom:1px solid var(--bordo-chiaro)}
.doc .kv div:last-child{border-bottom:0}
.doc .kv dt{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--testo-ter);padding-top:3px}
.doc .kv dd{font-weight:500}
@media(max-width:600px){.doc .kv div{grid-template-columns:1fr;gap:2px}}
.todo{display:inline-block;background:#FFE58A;color:#3B2F00;padding:1px 8px;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.04em;text-transform:none;border:1px dashed #B38F00}
.callout{margin-top:22px;padding:18px 20px;border-left:4px solid var(--oltremare);background:var(--ghiaccio)}
.callout p{margin-top:0}
.back-top{margin-top:60px}

/* ---------- 404 ---------- */
.e404{min-height:100svh;display:flex;align-items:center;justify-content:center;text-align:center;padding:var(--pad);position:relative;overflow:hidden}
.e404 .diag{animation-duration:.9s}
.e404 .plate{position:relative;z-index:2;background:var(--carta);padding:clamp(20px,4vw,44px) clamp(22px,5vw,60px)}
.e404 h1{font-weight:900;font-stretch:125%;font-size:clamp(70px,17vw,200px);line-height:.9;letter-spacing:-.02em}
.e404 h1 span{color:var(--oltremare);display:inline-block;animation:spin 8s linear infinite}
.e404 .msg{margin-top:18px;font-size:clamp(17px,2.2vw,22px);font-weight:500}
.e404 .sub{margin:10px 0 28px;color:var(--testo-sec);font-size:15.5px}

@media print{
  .site-header,.progress,.field,.diag,.rail,.scrollcue,.ribbon,.foot-big,.menu-btn{display:none!important}
  .reveal{opacity:1!important;transform:none!important}
  body{background:#fff;color:#000}
}