/* Nervio: blu elettrico, giallo, verde e bianco su fondo blu notte. Blu = azione e struttura, giallo = numeri e parole chiave, verde = stato positivo */
:root{
  color-scheme:dark;
  --bg:#060a1c;--surface:#0c1330;--sunken:#111a3d;--ink:#ffffff;--dim:#a9b4d6;--line:#202d62;
  --accent:#4d7cff;--accent-ink:#ffffff;--accent-soft:rgba(77,124,255,.12);--blue-solid:#2f5bff;--yellow:#ffd60a;--green:#2fd27f;
  --hot:#ff7a7a;--volt:#4d7cff;--cyan:#4d7cff;
  --ok:#2fd27f;--warn:#ffd60a;--bad:#ff7a7a;
  --grad:linear-gradient(100deg,#ffd60a 0%,#b6e65a 55%,#2fd27f 100%);
  --display:"Instrument Serif","Iowan Old Style",Georgia,serif;
  --sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"Cascadia Mono",monospace;
  --fs-h1:clamp(2.8rem,6.2vw,5rem);--fs-h2:clamp(2rem,3.6vw,3rem);--fs-h3:1.6rem;--fs-lead:1.25rem;--fs-body:1.0625rem;--fs-sm:.95rem;--fs-xs:.75rem;
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:40px;--sp-5:96px;
  --wrap:1200px;--gutter:16px;--r:18px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font:var(--fs-body)/1.65 var(--sans);overflow-x:clip;position:relative}
img,video,canvas{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,label:focus-within{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter);position:relative;z-index:1}
main,header,footer{position:relative;z-index:1}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;background:var(--surface);padding:8px 12px;z-index:60}

/* sfondo vivo: rete neurale (canvas), riflettore che segue il cursore, grana */
#neural{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.7}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(640px circle at var(--cx,70%) var(--cy,20%),rgba(77,124,255,.14),transparent 60%),
             radial-gradient(900px circle at 10% 0%,rgba(77,124,255,.05),transparent 55%)}
body::after{content:"";position:fixed;inset:0;z-index:50;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
#progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:70;background:var(--grad);transform-origin:0 50%;transform:scaleX(0);box-shadow:0 0 10px rgba(77,124,255,.5)}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(6,10,28,.7);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid rgba(255,255,255,.07)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;font:400 1.6rem/1 var(--display);letter-spacing:-.01em;text-decoration:none}
.brand svg{width:30px;height:30px;overflow:visible}
.brand .pulse{animation:blip 2.4s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;font-size:.92rem}
.nav ul a{display:block;text-decoration:none;color:var(--dim);padding:8px 14px;border-radius:99px;transition:color .2s,background .2s}
.nav ul a:hover,.nav ul a[aria-current]{color:var(--ink);background:rgba(255,255,255,.07)}
@media (max-width:560px){.nav ul{gap:0;font-size:.85rem}.nav ul a{padding:8px 10px}}

/* type */
h1,h2,h3{margin:0;font-family:var(--display);letter-spacing:-.015em;line-height:1.06;font-weight:400}
h1{font-size:var(--fs-h1);text-wrap:balance}
h2{font-size:var(--fs-h2)}
h3{font-size:var(--fs-h3);letter-spacing:-.005em;line-height:1.2}
p{margin:0}
.lead{font-size:var(--fs-lead);color:var(--dim);max-width:52ch;margin-top:var(--sp-3)}
.dim{color:var(--dim)}
.mono{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.04em}
.acc,.grid-h,.insight h2,th,.facts dt{font:500 var(--fs-xs)/1.3 var(--mono);text-transform:uppercase;letter-spacing:.14em}
.prose{max-width:65ch}
.prose p+p{margin-top:12px}
.grad{background:var(--grad);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 6s ease-in-out infinite alternate}

/* buttons */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:8px;font:600 var(--fs-sm)/1 var(--sans);padding:15px 24px;border:1px solid var(--blue-solid);border-radius:99px;background:var(--blue-solid);color:var(--accent-ink);text-decoration:none;cursor:pointer;white-space:nowrap;transition:transform .25s var(--ease),box-shadow .3s,background .2s}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 0 4px rgba(77,124,255,.14),0 10px 28px -8px rgba(77,124,255,.45)}
.btn:hover::after{transform:translateX(120%)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:rgba(255,255,255,.03);color:var(--ink);border-color:var(--line);backdrop-filter:blur(6px)}
.btn.ghost:hover{border-color:var(--accent);box-shadow:0 0 0 4px rgba(77,124,255,.08);color:var(--accent)}
.btn:disabled{opacity:.4;cursor:default}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:var(--sp-4)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center;padding:72px 0 88px}
.hero h1 .w{display:inline-block;opacity:0;transform:translateY(.7em) rotate(2deg);filter:blur(10px);animation:rise .9s var(--ease) forwards;animation-delay:calc(var(--i)*70ms + 120ms)}
.hero .lead,.hero .actions{opacity:0;animation:rise .9s var(--ease) 700ms forwards}
.hero .actions{animation-delay:850ms}
.hero figure{position:relative;margin:0;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);overflow:hidden;transform-style:preserve-3d;transition:transform .25s var(--ease);will-change:transform;box-shadow:0 30px 70px -30px rgba(77,124,255,.35)}
.hero figure svg{display:block;width:100%;height:auto}
.hero figure img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top left;border-radius:calc(var(--r) - 3px)}
@media (max-width:860px){.hero{grid-template-columns:1fr;gap:40px;padding:44px 0 64px}}

/* illustrazione hero */
.art-line{fill:none;stroke:var(--line);stroke-width:1.4}
.art-flow{fill:none;stroke:var(--yellow);stroke-width:1.6;stroke-dasharray:4 10;animation:flow 1.6s linear infinite;opacity:.8}
.art-node{fill:var(--surface);stroke:#3a52a0;stroke-width:1.4}
.art-gate{fill:rgba(77,124,255,.08);stroke:var(--accent);stroke-width:1.6}
.art-person{fill:none;stroke:var(--dim);stroke-width:1.6;stroke-linecap:round}
.art-txt{font:500 11px var(--mono);fill:var(--dim);letter-spacing:.08em}
.art-dot{fill:var(--yellow)}
@media (prefers-reduced-motion:reduce){.art-flow{animation:none}}

/* nastro dei progetti */
.marquee{overflow:hidden;margin:0 calc(50% - 50vw);width:100vw;max-width:100vw;border-block:1px solid rgba(255,255,255,.08);background:rgba(6,10,28,.6);backdrop-filter:blur(6px);padding:20px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;width:max-content;animation:scroll 55s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font:400 clamp(1.8rem,4.6vw,3.6rem)/1 var(--display);letter-spacing:-.01em;font-style:italic;white-space:nowrap;padding:0 .5em;color:transparent;-webkit-text-stroke:1px rgba(234,238,244,.3)}
.marquee span:nth-child(3n){-webkit-text-stroke:0;background:var(--grad);-webkit-background-clip:text;background-clip:text}
.marquee i{font-style:normal;color:var(--accent);align-self:center;font-size:1.4rem}

/* sections */
section.block{padding:var(--sp-5) 0;border-top:1px solid rgba(255,255,255,.07)}
.head{margin-bottom:var(--sp-4)}
.head h2::after{content:"";display:block;width:64px;height:5px;border-radius:5px;margin-top:16px;background:var(--grad)}
.head p{margin-top:var(--sp-2);max-width:60ch;font-size:var(--fs-sm)}

/* superfici con riflettore che segue il cursore */
.card,.tile,.uso,.num,.pn a,.panel,.crit li{position:relative}
.card::after,.tile::after,.uso::after,.pn a::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accent) 22%,transparent),transparent 45%)}
.card:hover::after,.tile:hover::after,.uso:hover::after,.pn a:hover::after{opacity:1}

/* bento */
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.tile{display:flex;flex-direction:column;background:rgba(12,19,48,.85);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;overflow:hidden;transition:border-color .25s,transform .35s var(--ease),box-shadow .35s}
.tile:hover{border-color:var(--accent);transform:translateY(-5px);box-shadow:0 24px 60px -24px var(--accent)}
.tile .shot{background:var(--sunken);overflow:hidden}
.tile .shot img{width:100%;height:100%;object-fit:cover;object-position:top left;transition:transform .7s var(--ease)}
.tile:hover .shot img{transform:scale(1.06)}
.tile .txt{padding:20px 22px 24px;display:grid;gap:8px}

.tile .txt p{color:var(--dim);font-size:var(--fs-sm)}
.t-a{grid-column:span 4;grid-row:span 2}.t-a .shot{aspect-ratio:16/9}
.t-b{grid-column:span 2}.t-b .shot{aspect-ratio:16/10}
.t-c{grid-column:span 3}.t-c .shot{aspect-ratio:16/8}
.t-d{grid-column:span 3}.t-d .shot{aspect-ratio:16/8}
.t-quote{grid-column:span 2;background:linear-gradient(140deg,#3a68ff,#1c3fd6);color:var(--accent-ink);border:0;padding:26px;justify-content:space-between;gap:18px}
.t-quote:hover{transform:none;box-shadow:0 24px 60px -24px rgba(77,124,255,.6)}
.t-quote p{font:400 var(--fs-h3)/1.25 var(--display);letter-spacing:-.01em}
.t-quote .mono{opacity:.9;color:var(--yellow)}
@media (max-width:860px){.bento{grid-template-columns:1fr}.t-a,.t-b,.t-c,.t-d,.t-quote{grid-column:auto;grid-row:auto}}

/* statement */
.statement{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:end}
.statement blockquote{margin:0;font:400 var(--fs-h2)/1.15 var(--display);letter-spacing:-.035em}
.statement blockquote em{font-style:normal;background:var(--grad);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 6s ease-in-out infinite alternate}
@media (max-width:860px){.statement{grid-template-columns:1fr;gap:24px}}

/* index */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.filters button{font:500 var(--fs-sm)/1 var(--sans);padding:11px 16px;border:1px solid var(--line);border-radius:99px;background:rgba(255,255,255,.02);color:var(--ink);cursor:pointer;min-height:42px;transition:all .2s}
.filters button:hover{border-color:var(--accent);color:var(--accent)}
.filters button[aria-pressed="true"]{background:var(--blue-solid);color:#fff;border-color:var(--blue-solid)}
.filters button[aria-pressed="true"] .dim{color:inherit;opacity:.7}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(290px,100%),1fr));gap:14px}
.card{display:grid;grid-template-rows:auto 1fr;background:rgba(12,19,48,.85);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:border-color .25s,transform .35s var(--ease),box-shadow .35s}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 50px -22px var(--accent)}
.card .thumb{aspect-ratio:16/9;background:var(--sunken);overflow:hidden;display:grid;place-items:center}
.card .thumb img{width:100%;height:100%;object-fit:cover;object-position:top left;transition:transform .7s var(--ease)}
.card:hover .thumb img{transform:scale(1.08)}
.card .mark{font:400 2.4rem/1 var(--display);letter-spacing:-.01em;color:var(--accent)}
.card .body{padding:16px 18px 18px;display:grid;gap:7px;align-content:start}

.card .body p{color:var(--dim);font-size:var(--fs-sm);line-height:1.55}
.card .meta{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-top:6px}
.empty{padding:32px;border:1px dashed var(--line);border-radius:var(--r);color:var(--dim);text-align:center}

/* status */
.st{display:inline-flex;align-items:center;gap:6px;font:500 var(--fs-xs)/1 var(--mono);padding:6px 10px;border:1px solid currentColor;border-radius:99px;white-space:nowrap}
.st-live{color:var(--ok)}.st-live::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor;animation:blip 1.8s ease-in-out infinite}
.st-mvp{color:var(--accent)}.st-pausa{color:var(--warn)}.st-visione,.st-archivio{color:var(--dim)}

/* project page */
.crumb{display:inline-flex;gap:6px;align-items:center;margin-top:30px;font-size:var(--fs-sm);color:var(--dim);text-decoration:none;transition:color .2s,transform .2s}
.crumb:hover{color:var(--accent);transform:translateX(-3px)}
.p-hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start;padding:28px 0 64px}
.p-hero figure{margin:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface);box-shadow:0 30px 80px -30px var(--accent)}
.p-hero figure img,.p-hero figure video{width:100%;height:auto}
.p-hero .typo{aspect-ratio:16/10;display:grid;place-items:center;background:var(--accent-soft)}
.p-hero .typo span{font:400 clamp(4rem,10vw,7rem)/1 var(--display);letter-spacing:-.01em;color:var(--accent)}
.proj h1{background:linear-gradient(100deg,var(--ink) 35%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
@media (max-width:860px){.p-hero{grid-template-columns:1fr;gap:28px}}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:30px}
.facts div{background:var(--surface);padding:13px 16px}
.facts dt{color:var(--dim)}
.facts dd{margin:3px 0 0;font-weight:600;font-size:.98rem}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px}
.two h2{margin-bottom:var(--sp-2)}
@media (max-width:760px){.two{grid-template-columns:1fr;gap:32px}}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chips li{font:500 .85rem/1 var(--mono);padding:9px 12px;border-radius:99px;background:var(--sunken)}
.repos{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.repos li{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.repos a{font-family:var(--mono);font-size:.9rem}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pn a{display:grid;gap:4px;padding:22px 24px;border:1px solid var(--line);border-radius:var(--r);background:rgba(12,19,48,.85);text-decoration:none;transition:border-color .25s,transform .3s var(--ease)}
.pn a:hover{border-color:var(--accent);transform:translateY(-3px)}
.pn a b{font:400 var(--fs-h3)/1.2 var(--display)}
.pn a:last-child{text-align:right}
.note{border-left:3px solid var(--warn);background:var(--surface);color:var(--dim);font-size:.92rem;padding:12px 16px;margin:0 0 24px;max-width:75ch;border-radius:0 12px 12px 0}

/* demo widgets */
.panel{background:rgba(12,19,48,.88);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.ctrl{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:0 0 20px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:0 0 24px}
.stat{background:var(--surface);padding:16px 18px}
.stat b{display:block;font:600 1.7rem/1.2 var(--mono);color:var(--yellow)}
.stat span{color:var(--dim);font-size:var(--fs-sm)}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--dim)}
.tablewrap{overflow-x:auto}
input,select,textarea{font:inherit;color:var(--ink);background:var(--sunken);border:1px solid var(--line);border-radius:10px;padding:9px 12px}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}

/* footer */
footer{border-top:1px solid rgba(255,255,255,.07);padding:36px 0 56px;color:var(--dim);font-size:var(--fs-sm);background:rgba(6,10,28,.65)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--ink);text-decoration-color:var(--accent);text-underline-offset:4px}
footer a:hover{color:var(--accent)}

/* comparsa allo scorrimento: solo se il movimento non è ridotto */
@media (prefers-reduced-motion:no-preference){
  .rv{opacity:0;transform:translateY(34px) scale(.97);filter:blur(8px);transition:opacity .8s var(--ease),transform .8s var(--ease),filter .8s var(--ease);transition-delay:calc(var(--d,0)*80ms)}
  .rv.in{opacity:1;transform:none;filter:none}
  .rv.done{transition:border-color .25s,transform .35s var(--ease),box-shadow .35s;transition-delay:0s}
  .card.rv.in:hover,.tile.rv.in:hover{transform:translateY(-6px)}
}
@keyframes rise{to{opacity:1;transform:none;filter:none}}
@keyframes shimmer{to{background-position:100% 0}}
@keyframes drift{to{background-position:100% 100%}}
@keyframes scroll{to{transform:translateX(-50%)}}
@keyframes float{50%{translate:0 -10px}}
@keyframes blip{50%{opacity:.35;transform:scale(.7)}}
@keyframes flow{to{stroke-dashoffset:-24}}
@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes spin{to{--ang:360deg}}
@media (prefers-reduced-motion:reduce){
  .hero h1 .w,.hero .lead,.hero .actions{opacity:1;transform:none;filter:none;animation:none}
  .grad,.statement blockquote em,.t-quote,.marquee-track,.brand .pulse,.st-live::before{animation:none}
}

/* attributo hidden sempre rispettato (le schede filtrate hanno display:grid) */
[hidden]{display:none !important}

/* colore per progetto: ogni pagina e ogni scheda usa il suo accento */
[data-cat="agenti"],[data-cat="media"]{--accent:#4d7cff}
[data-cat="prodotti"],[data-cat="ricerca"]{--accent:#ffd60a}
[data-cat="servizi"],[data-cat="strumenti"]{--accent:#2fd27f}
[data-cat="3d"]{--accent:#ffffff}
.proj .btn{background:var(--blue-solid);border-color:var(--blue-solid);color:#fff}
.proj .btn.ghost{background:rgba(255,255,255,.03);color:var(--ink);border-color:var(--line)}
.proj .btn:hover{box-shadow:0 0 0 4px rgba(77,124,255,.16),0 10px 28px -8px rgba(77,124,255,.55)}
.acc{color:var(--accent);margin-bottom:var(--sp-2)}
.card[style]{border-top:3px solid var(--accent)}
.card[style]:hover{border-color:var(--accent)}
.tile[style]{border-bottom:3px solid var(--accent)}

/* diagrammi */
.dg-wrap{overflow-x:auto;margin:0 0 16px;border:1px solid var(--line);border-radius:var(--r);background:rgba(6,10,28,.75)}
.dg-wrap svg{display:block;width:100%;height:auto}
.dg-node{fill:var(--surface);stroke:var(--line);stroke-width:1}
.dg-focal{fill:var(--accent-soft);stroke:var(--accent);stroke-width:1.5;}
.dg-name{font:700 14px var(--sans);fill:var(--ink)}
.dg-sub{font:400 11px var(--mono);fill:var(--dim)}
.dg-arrow{stroke:var(--accent);stroke-width:1.5;stroke-dasharray:6 6;animation:flow 1s linear infinite}
.dg-dash{stroke-dasharray:5 4}
.dg-head{fill:var(--accent)}
.dg-mask{fill:var(--bg)}
.dg-lab{font:500 10px var(--mono);fill:var(--dim);letter-spacing:.06em}
@media (prefers-reduced-motion:reduce){.dg-arrow{animation:none}}

/* infografica numeri */
.nums{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(210px,100%),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.num{background:var(--surface);padding:26px 22px;display:grid;gap:8px}
.num b{font:400 clamp(2.2rem,4.4vw,3.2rem)/1 var(--display);letter-spacing:-.01em;color:var(--yellow)}
.num span{color:var(--dim);font-size:var(--fs-sm)}

/* a chi serve */
.usi{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(290px,100%),1fr));gap:14px}
.uso{padding:24px;background:rgba(12,19,48,.85);border:1px solid var(--line);border-radius:var(--r);border-left:4px solid var(--accent);overflow:hidden;transition:border-color .25s,transform .3s var(--ease)}
.uso:hover{transform:translateY(-3px)}
.uso p{color:var(--dim);font-size:var(--fs-sm);margin-top:8px}

/* galleria */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr));gap:14px}
.gallery figure{margin:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}

/* contatti */
.contact{display:flex;flex-wrap:wrap;gap:12px;align-content:start}

/* approfondimento tesi */
.essay{max-width:72ch}
.essay h2{margin:var(--sp-4) 0 var(--sp-2)}
.essay p+p{margin-top:12px}
.turni{display:grid;gap:8px;margin:20px 0;padding:0;list-style:none}
.turni li{display:grid;grid-template-columns:5.5rem 1fr;gap:12px;padding:13px 16px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.turni li b{font:500 .8rem/1.6 var(--mono);color:var(--dim)}
.turni li.si{border-color:var(--accent);background:var(--accent-soft)}
.turni li.si span{font:400 1.7rem/1.2 var(--display);letter-spacing:-.01em}
.limiti{columns:2 280px;column-gap:32px;padding-left:18px;color:var(--dim)}
.limiti li{margin-bottom:8px;break-inside:avoid}

/* diagrammi v2: figura con didascalia "come leggerlo" */
.dg{margin:0 0 28px}
.dg-cap{color:var(--dim);font-size:var(--fs-sm);max-width:70ch;margin-top:12px;padding-left:14px;border-left:2px solid var(--accent)}
.dg-q{font-size:13px}

/* intuizione: la frase che regge il progetto */
.insight h2{color:var(--accent);margin-bottom:var(--sp-3)}
.insight p{font:400 clamp(1.6rem,3.4vw,2.6rem)/1.12 var(--display);letter-spacing:-.035em;max-width:30ch}

/* a che punto è: fase del playbook, criteri, cosa non fa, prossimo passo */
.stage h3{margin-bottom:8px}
.crit,.nonfa{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:8px}
.crit li{display:grid;grid-template-columns:20px 1fr auto;gap:10px;align-items:center;padding:11px 14px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.crit i{font-size:1.1rem}
.c-ok i{color:var(--ok)}.c-wip i{color:var(--warn)}.c-no i{color:var(--dim)}
.nonfa li{padding-left:20px;position:relative;color:var(--dim)}
.nonfa li::before{content:"";position:absolute;left:0;top:.7em;width:11px;height:2px;border-radius:2px;background:var(--hot);box-shadow:0 0 8px var(--hot)}
.next{margin-top:24px;padding:18px 20px;background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:0 14px 14px 0}
.next p+p{margin-top:6px;font-weight:600}

/* storia del progetto */
.timeline{list-style:none;padding:0;margin:0;display:grid;gap:0;border-left:2px solid var(--line)}
.timeline li{display:grid;grid-template-columns:4.5rem 1fr;gap:16px;padding:16px 0 16px 22px;position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:24px;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent)}
.timeline li:last-child h3{color:var(--accent)}

/* progetti principali in cima */
.grid-h{margin:var(--sp-4) 0 var(--sp-2);color:var(--accent)}
.grid-main .card{border-top-width:4px}