/* IA Consulting Engineering — pagine interne
   Da caricare DOPO stile.css. Usa i token della rev. 03
   (--ink --grafite --line --soft --paper --ia --blue). */

[id]{scroll-margin-top:96px}
.hero .sub{margin-top:0}
.nota{margin-top:20px;font:500 11px/1.5 var(--mono);letter-spacing:.08em;color:var(--grafite)}
.nota code{font-family:var(--mono)}
.riga-azioni{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.muted{color:var(--grafite)}

/* ---------- tabella dati (schede, anagrafica) ---------- */
.tabella{border:1px solid var(--line);background:#fff;align-self:start}
.tabella .riga{display:flex;justify-content:space-between;gap:18px;padding:12px 16px;
  border-top:1px solid var(--line)}
.tabella .riga:first-child{border-top:0}
.tabella .riga span:last-child{font:500 12px/1.45 var(--mono);text-align:right;color:var(--ink)}

/* ---------- schede opere ---------- */
.opera{border-top:1px solid var(--ink);margin-top:clamp(48px,6vw,86px)}
.opera:first-of-type{margin-top:34px}
.opera-foto{position:relative;aspect-ratio:21/9;background:var(--soft);overflow:hidden;
  border-bottom:1px solid var(--line)}
.opera-foto img{width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) contrast(1.06) brightness(.94);transition:filter .6s ease}
.opera:hover .opera-foto img{filter:grayscale(0) contrast(1) brightness(.98)}
.opera-foto.senza img{display:none}
.opera-foto.senza::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;
  background:repeating-linear-gradient(45deg,transparent 0 11px,rgba(17,24,32,.09) 11px 12px)}
.opera-num{position:absolute;top:0;left:0;z-index:2;background:var(--paper);
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:9px 14px;
  font:500 11px var(--mono);letter-spacing:.14em;color:var(--grafite)}
.opera-corpo{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(26px,4vw,60px);padding-top:30px}
.opera h2{font-size:clamp(26px,3vw,38px);line-height:1.06;letter-spacing:-.035em;margin:0 0 16px}
.opera p{margin:0;color:#39414a;max-width:62ch;font-size:16px;line-height:1.6}
.opera .luogo{font:500 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--ia);margin-bottom:12px}
@media(max-width:820px){.opera-corpo{grid-template-columns:1fr}.opera-foto{aspect-ratio:16/9}}

/* ---------- pagina società ---------- */
.testo-lungo{display:grid;grid-template-columns:1.45fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.testo-lungo p{margin:0 0 16px;max-width:62ch;color:#39414a;line-height:1.65}
.testo-lungo p.attacco{font-size:19px;line-height:1.6;color:var(--ink)}
.testo-lungo h3{font-size:20px;letter-spacing:-.02em;margin:36px 0 14px}
.testo-lungo ul{margin:0 0 20px;padding:0;list-style:none;max-width:62ch}
.testo-lungo li{padding:10px 0;border-top:1px solid var(--line);color:var(--grafite);font-size:15px}
.testo-lungo li strong{color:var(--ink)}
@media(max-width:860px){.testo-lungo{grid-template-columns:1fr}}

figure.lastra{margin:0;position:relative}
figure.lastra img{width:100%;border:1px solid var(--line);filter:grayscale(1) contrast(1.05)}
figure.lastra figcaption{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;
  color:var(--grafite);padding-top:10px}
.striscia{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);margin-top:clamp(36px,5vw,56px)}
.striscia img{width:100%;aspect-ratio:4/3;object-fit:cover;
  filter:grayscale(1) contrast(1.05) brightness(.96);transition:filter .6s ease}
.striscia img:hover{filter:grayscale(0)}
@media(max-width:600px){.striscia{grid-template-columns:1fr 1fr}.striscia img:nth-child(3){display:none}}

.riquadro-persona{border:1px solid var(--ink);background:#fff;padding:clamp(24px,3vw,38px);
  display:grid;grid-template-columns:auto 1fr;gap:clamp(22px,3vw,36px);align-items:start;
  position:relative;overflow:hidden}
.riquadro-persona::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--ia)}
.riquadro-persona .sigla{font:500 30px/1 var(--mono);letter-spacing:.04em;border:1px solid var(--line);
  padding:18px 20px;color:var(--blue)}
.riquadro-persona h3{margin:0;font-size:26px;letter-spacing:-.03em}
.riquadro-persona .ruolo{font:500 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;
  color:var(--ia);margin:10px 0 16px}
.riquadro-persona p{margin:0;color:#39414a;max-width:66ch;line-height:1.65}
@media(max-width:560px){.riquadro-persona{grid-template-columns:1fr}}

/* organigramma */
.organi{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.nodo{background:var(--paper);padding:22px 22px 24px}
.nodo.capo{grid-column:1/-1;background:#fff;border-left:3px solid var(--ia)}
.nodo h4{margin:8px 0 12px;font-size:17px;letter-spacing:-.02em}
.nodo ul{margin:0;padding:0;list-style:none}
.nodo li{font-size:14px;color:var(--grafite);padding:8px 0;border-top:1px solid var(--line)}
.nodo .vuoto{color:var(--ia);font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase}
@media(max-width:820px){.organi{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.organi{grid-template-columns:1fr}}

/* ---------- pagine legali ---------- */
.legale{max-width:74ch;padding-bottom:24px}
.legale h2{font-size:20px;letter-spacing:-.02em;margin:40px 0 14px;padding-top:18px;
  border-top:1px solid var(--line)}
.legale h2 .num{display:block;font:500 11px var(--mono);letter-spacing:.16em;color:var(--ia);
  margin-bottom:9px}
.legale p{margin:0 0 14px;color:#39414a;line-height:1.65}
.legale p.forte{color:var(--ink);font-weight:600}
.legale ul{margin:0 0 18px;padding:0;list-style:none}
.legale li{padding:10px 0;border-top:1px solid var(--line);color:var(--grafite);font-size:15px;line-height:1.6}
.legale li strong{color:var(--ink);font-weight:600}
.legale a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.legale a:hover{border-bottom-color:var(--ia)}
.esito{border:1px solid var(--ink);background:#fff;padding:24px 26px;margin:0 0 8px;
  border-left:3px solid var(--ia)}
.esito p{margin:0;color:var(--ink);font-size:17px;line-height:1.6}

/* strip secondaria dentro una scheda opera */
.opera .striscia{grid-template-columns:1fr 1fr;margin-top:24px}
.opera .striscia img{aspect-ratio:16/9}

/* elenco compatto dei lavori storici */
.storico{border-top:1px solid var(--ink);margin-top:26px}
.storico .voce{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:baseline;
  padding:16px 0;border-bottom:1px solid var(--line)}
.storico .voce:hover{background:rgba(17,24,32,.02)}
.storico .n{font:500 11px var(--mono);letter-spacing:.12em;color:var(--ia)}
.storico b{font-size:16px;font-weight:600;letter-spacing:-.015em;display:block}
.storico em{font-style:normal;display:block;margin-top:4px;font-size:14px;color:var(--grafite)}
.storico .anno{font:500 11px var(--mono);letter-spacing:.1em;color:var(--grafite);white-space:nowrap}
@media(max-width:640px){.storico .voce{grid-template-columns:auto 1fr;gap:14px}
  .storico .anno{grid-column:2;margin-top:6px}}

/* v06 — technical image treatment for internal pages */
.opera-foto a{display:block;height:100%;position:relative;z-index:0}
.opera-foto::before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;opacity:0;background-image:linear-gradient(rgba(255,255,255,.19) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.19) 1px,transparent 1px);background-size:42px 42px;transition:opacity .45s}
.opera-foto::after{content:"";position:absolute;z-index:2;pointer-events:none;left:-10%;top:50%;width:120%;height:1px;background:var(--ia);box-shadow:0 0 12px rgba(216,36,49,.55);opacity:0;transform:translateY(-120px);transition:opacity .25s}
.opera:hover .opera-foto::before{opacity:.42}
.opera:hover .opera-foto::after{opacity:.8;animation:internalScan 2.2s ease-in-out 1}
@keyframes internalScan{from{transform:translateY(-150px)}to{transform:translateY(150px)}}
.opera-foto img{position:relative;z-index:0;transform:scale(1);transition:filter .6s ease,transform .8s cubic-bezier(.2,.75,.2,1)}
.opera:hover .opera-foto img{transform:scale(1.012)}
.opera-num{z-index:3}
.opera-corpo{position:relative}.opera-corpo::before{content:"";position:absolute;left:0;top:0;width:34px;height:2px;background:var(--ia);transform:scaleX(0);transform-origin:left;transition:transform .45s}.opera:hover .opera-corpo::before{transform:scaleX(1)}
figure.lastra{overflow:hidden}figure.lastra::after{content:"MODEL / VIEW";position:absolute;right:10px;top:10px;padding:5px 7px;background:rgba(16,24,32,.78);color:#fff;border-left:2px solid var(--ia);font:500 8px var(--mono);letter-spacing:.1em}figure.lastra img{transition:filter .6s ease,transform .8s cubic-bezier(.2,.75,.2,1)}figure.lastra:hover img{filter:grayscale(.2) contrast(1.02);transform:scale(1.015)}

/* marchio in testata */
.marchio .segno{height:30px;width:auto;display:block;flex:none}
.marchio .segno.chiaro{display:none}
@media(max-width:640px){.marchio .segno{height:26px}}

/* ---------- sequenza fotografica dell'apertura ---------- */
.sequenza{position:relative;width:100%;overflow:hidden;background:var(--soft)}
.sequenza::before{content:"";display:block;padding-top:66.7%}   /* riserva l'altezza anche sui browser vecchi */
.lastra-seq{position:absolute;top:0;right:0;bottom:0;left:0;margin:0;opacity:0;visibility:hidden;
  transition:opacity .7s ease,visibility .7s}
.lastra-seq.attiva{opacity:1;visibility:visible}
.lastra-seq img{width:100%;height:100%;object-fit:cover;display:block}
.lastra-seq figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 18px 14px;
  font:400 13px/1.4 var(--sans);color:#fff;
  background:linear-gradient(to top,rgba(10,14,18,.82),rgba(10,14,18,0))}
.lastra-seq figcaption .lab{color:rgba(255,255,255,.72);margin-right:10px}
/* schizzo, calcolo e modello hanno fondo chiaro: didascalia in inchiostro */
.lastra-seq[data-fase="02"] img,
.lastra-seq[data-fase="03"] img,
.lastra-seq[data-fase="04"] img,
.lastra-seq[data-fase="05"] img{object-fit:contain;background:#fff}
.lastra-seq[data-fase="02"] figcaption,
.lastra-seq[data-fase="03"] figcaption,
.lastra-seq[data-fase="04"] figcaption,
.lastra-seq[data-fase="05"] figcaption{color:var(--ink);
  background:linear-gradient(to top,rgba(255,255,255,.92),rgba(255,255,255,0))}
.lastra-seq[data-fase="02"] figcaption .lab,
.lastra-seq[data-fase="03"] figcaption .lab,
.lastra-seq[data-fase="04"] figcaption .lab,
.lastra-seq[data-fase="05"] figcaption .lab{color:var(--grafite)}
@media(max-width:640px){
  .sequenza::before{padding-top:75%}
  .lastra-seq figcaption{font-size:12px;padding:28px 14px 12px}
}
@media(prefers-reduced-motion:reduce){.lastra-seq{transition:none}}

/* logo per esteso nel cartiglio */
.cart-int .lockup{height:30px;width:auto;margin-bottom:10px}
@media(max-width:640px){.cart-int .lockup{height:26px}}

/* ---------- targa d'identita' in testata ---------- */
.marchio{align-items:center}
.marchio .targa{display:flex;align-items:center;justify-content:center;
  background:var(--ia);padding:7px 9px;flex:none}
.marchio .targa img{height:26px;width:auto;display:block}
.marchio .segno{display:none}
@media(max-width:640px){.marchio .targa{padding:6px 7px}.marchio .targa img{height:22px}}

/* il logo per esteso nel cartiglio resta in inchiostro */

/* ---------- l'accento blu ha bisogno di piu' peso del rosso ---------- */
/* a parita' di corpo il blu si stacca meno dalla carta: lo ingrossiamo */
.nav a span,
.sez-testa .lab,
.opera .luogo,
.nodo .vuoto,
.legale h2 .num,
.cart-campi .rev strong,
.lastra-seq figcaption .lab{font-weight:700}
.nav a span{font-size:.72rem;letter-spacing:.06em}
.opera .luogo{font-size:12px;letter-spacing:.16em}
.legale h2 .num{font-size:12px;letter-spacing:.18em}
.cart-campi .rev strong{font-size:.9rem;font-weight:700}
.sez-testa .tick{height:2px;width:30px}
.riquadro-persona .ruolo{font-size:12px;font-weight:700}
.riquadro-persona::before{width:4px}
.nodo.capo{border-left-width:4px}
.esito{border-left-width:4px}

/* ---------- indice delle specialistiche ---------- */
.specialistiche{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);margin-top:34px}
.specialistica{display:block;background:var(--paper);text-decoration:none;color:inherit;
  transition:background .3s ease}
.specialistica:hover{background:#fff}
.specialistica .foto{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--soft);
  border-bottom:1px solid var(--line)}
.specialistica .foto img{width:100%;height:100%;object-fit:cover;
  transition:transform .8s cubic-bezier(.2,0,.2,1)}
.specialistica:hover .foto img{transform:scale(1.04)}
.specialistica .testo{display:block;padding:22px 24px 26px}
.specialistica .testo strong{display:block;font-size:22px;letter-spacing:-.025em;line-height:1.1;
  margin:10px 0 12px}
.specialistica .testo .d{display:block;color:var(--grafite);font-size:15px;line-height:1.55;max-width:46ch}
.specialistica .vai{display:inline-block;margin-top:16px;font:700 11px var(--mono);
  letter-spacing:.16em;text-transform:uppercase;color:var(--ia)}
@media(max-width:760px){.specialistiche{grid-template-columns:1fr}}
.specialistica .testo .s{display:block;font:700 11px var(--mono);letter-spacing:.14em;
  text-transform:uppercase;color:var(--grafite);margin:-6px 0 12px}
.specialistiche{grid-template-columns:repeat(3,1fr)}
@media(max-width:1000px){.specialistiche{grid-template-columns:1fr 1fr}}
@media(max-width:660px){.specialistiche{grid-template-columns:1fr}}
.altre-spec{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:clamp(46px,6vw,74px);
  padding-top:22px;border-top:1px solid var(--ink)}
.altre-spec .lab{margin-right:8px}
.altre-spec a{font:700 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;
  text-decoration:none;color:var(--ink);border:1px solid var(--line);padding:9px 13px}
.altre-spec a:hover{border-color:var(--ia);color:var(--ia)}

/* i riferimenti esterni nella sezione digitale si distinguono dalle sigle */
.digital-tags a{color:inherit;text-decoration:none;border-bottom:1px solid var(--ia);
  transition:color .25s,border-color .25s}
.digital-tags a:hover{color:var(--ia)}
.digital-tags a::after{content:" \2197";font-size:.8em;opacity:.7}

/* ---------- elenco dei lavori in BIM ---------- */
.elenco-bim{border-top:1px solid var(--ink);margin-top:30px}
.testa-bim{display:none}
.voce-bim{display:block;position:relative;padding:20px 40px 20px 46px;
  border-bottom:1px solid var(--line);text-decoration:none;color:inherit;
  transition:background .2s ease}
.voce-bim:hover{background:#fff}
.voce-bim .n{position:absolute;left:0;top:22px;font:700 11px var(--mono);
  letter-spacing:.1em;color:var(--ia)}
.voce-bim .tt{display:block}
.voce-bim b{display:block;font-size:17px;font-weight:600;letter-spacing:-.02em;line-height:1.25}
.voce-bim em{display:block;font-style:normal;margin-top:5px;font-size:13px;color:var(--grafite)}
.voce-bim .pr{display:block;margin-top:8px;font-size:14px;color:var(--grafite);line-height:1.45}
.voce-bim .an{display:block;margin-top:6px;font:700 11px var(--mono);
  letter-spacing:.08em;color:var(--grafite)}
.voce-bim::after{content:"\2192";position:absolute;right:8px;top:22px;font-size:15px;
  color:var(--ia);opacity:0;transition:opacity .2s,right .2s}
.voce-bim:hover::after{opacity:1;right:2px}

@media(min-width:821px){
  .voce-bim{padding-right:150px}
  .voce-bim .pr{position:absolute;left:52%;top:22px;width:30%;margin-top:0}
  .voce-bim .an{position:absolute;right:40px;top:22px;margin-top:0;text-align:right}
  .voce-bim .tt{width:50%}
}

/* sei specialistiche: su schermi medi la striscia va su due file da tre */
@media(min-width:761px) and (max-width:1100px){
  .disciplines{grid-template-columns:repeat(3,1fr)}
  .disciplines a:nth-child(-n+3){border-bottom:1px solid var(--line)}
}
/* fra 1100 e 1320 px sei colonne diventano troppo strette: due file da tre */
@media(min-width:1101px) and (max-width:1320px){
  .disciplines{grid-template-columns:repeat(3,1fr)}
  .disciplines a:nth-child(-n+3){border-bottom:1px solid var(--line)}
}

/* ---------- correzioni per schermi stretti ---------- */
@media(max-width:640px){
  /* la spia del viewport finiva sopra la didascalia della fase */
  .viewport-hud{position:static;margin:0;border-top:1px solid var(--line)}
  .lastra-seq figcaption{padding-bottom:16px}
  /* i titoli lunghi non devono spezzare le parole */
  .hero h1{hyphens:none;-webkit-hyphens:none;word-break:normal;overflow-wrap:break-word}
  h1,h2,h3,.opera h2,.specialistica strong{hyphens:none;-webkit-hyphens:none}
}

/* ---------- scena openBIM ---------- */
.digital-scene{padding:0;border:0;background:none}
.scena-bim{position:relative;line-height:0}
.scena-img{display:block;width:100%;height:auto}
/* le luci corrono sopra l'immagine, lungo i percorsi del disegno */
.scena-luci{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;
  pointer-events:none;mix-blend-mode:screen}
.luci circle{opacity:.95}
@media(prefers-reduced-motion:reduce){.scena-luci{display:none}}


/* ================= ORGANIGRAMMA ================= */
.orgchart{margin-top:34px;padding:34px 0 6px}

/* --- riquadro --- */
.org-box{position:relative;background:#fff;border:1.5px solid var(--ia,#0432C5);
  padding:16px 18px 18px;box-shadow:4px 4px 0 rgba(4,50,197,.09)}
.org-ruolo{display:block;font:700 10px var(--mono);letter-spacing:.16em;text-transform:uppercase;
  color:var(--ia,#0432C5);padding-bottom:9px;margin-bottom:11px;border-bottom:1px solid var(--line)}
.org-box b{display:block;font-size:17px;font-weight:600;letter-spacing:-.015em}
.org-nota{display:block;margin-top:5px;font-size:13px;color:var(--grafite)}
.org-albo{display:block;margin-top:10px;padding-top:9px;border-top:1px solid var(--line);
  font:400 11px/1.7 var(--mono);color:var(--grafite)}
.org-box ul{margin:0;padding:0;list-style:none}
.org-box li{font-size:14px;line-height:1.4;padding:6px 0;border-top:1px solid var(--line)}
.org-box li:first-child{border-top:0;padding-top:0}
.org-box li i{display:block;font-style:normal;font:400 10px var(--mono);letter-spacing:.08em;
  text-transform:uppercase;color:var(--grafite);margin-top:3px}

/* --- vertice: i due riquadri di comando, centrati --- */
.org-liv{display:flex;justify-content:center}
.org-vertice .org-box{width:min(420px,100%);text-align:center;border-width:2px}
.org-vertice .org-ruolo{border-bottom-color:rgba(4,50,197,.3)}

/* --- raccordi verticali --- */
.org-giunto{width:1.5px;height:34px;margin:0 auto;background:var(--ia,#0432C5)}
.org-giunto::after{content:"";display:block;position:relative;top:34px;left:-4px;
  width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;
  border-top:7px solid var(--ia,#0432C5)}

/* --- barra orizzontale che distribuisce ai settori --- */
.org-rami{position:relative;height:30px;margin-top:8px}
.org-rami::before{content:"";position:absolute;top:0;height:1.5px;background:var(--ia,#0432C5);
  left:calc((100% - 4 * 18px) / 10);right:calc((100% - 4 * 18px) / 10)}

/* --- settori --- */
.org-settori{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;align-items:start}
.org-col{position:relative;padding-top:30px}
/* discesa dalla barra a ciascun riquadro */
.org-col::before{content:"";position:absolute;top:-30px;left:50%;width:1.5px;height:30px;
  background:var(--ia,#0432C5)}
.org-col::after{content:"";position:absolute;top:23px;left:50%;margin-left:-4px;
  width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:6px solid var(--ia,#0432C5)}
/* la barra si ferma sul primo e sull'ultimo ramo */
.org-settori .org-col:first-child::before{left:50%}
.org-settori .org-col:last-child::before{left:50%}

@media(max-width:1100px){
  .org-settori{grid-template-columns:repeat(3,1fr);gap:16px}
  .org-rami::before{left:calc((100% - 2 * 16px) / 6);right:calc((100% - 2 * 16px) / 6)}
  .org-settori .org-col:nth-child(n+4){padding-top:16px}
  .org-settori .org-col:nth-child(n+4)::before,
  .org-settori .org-col:nth-child(n+4)::after{display:none}
}
@media(max-width:720px){
  .orgchart{padding-top:24px}
  .org-settori{grid-template-columns:1fr;gap:0}
  .org-rami{height:0;margin:0}
  .org-rami::before{display:none}
  .org-col{padding-top:26px}
  .org-col::before{left:26px;height:26px;top:-26px}
  .org-col:first-child::before{top:-26px}
  .org-col::after{left:26px;top:19px}
  .org-settori .org-col:nth-child(n+4){padding-top:26px}
  .org-settori .org-col:nth-child(n+4)::before,
  .org-settori .org-col:nth-child(n+4)::after{display:block}
  .org-vertice .org-box{width:100%}
  .org-giunto{margin-left:26px}
  .org-giunto{height:26px}
  .org-giunto::after{top:26px}
}

/* ---------- tavole del processo interno ---------- */
.process-console{border:0;background:none;box-shadow:none;padding:0}
.tavole{position:relative;line-height:0}
.tavole .tav{display:none;width:100%;height:auto;border:1px solid var(--line)}
.tavole .tav.attiva{display:block}
/* la barra delle fasi e disegnata dentro la tavola: qui sopra ci metto
   solo tre aree cliccabili trasparenti, in corrispondenza dei riquadri */
.tav-tocchi{position:absolute;left:3.4%;right:3.4%;bottom:4.6%;height:9.4%;
  display:grid;grid-template-columns:repeat(3,1fr)}
.tav-tocchi button{appearance:none;background:none;border:0;cursor:pointer;padding:0;
  transition:box-shadow .2s}
.tav-tocchi button:hover{box-shadow:inset 0 0 0 2px rgba(4,50,197,.35)}
.tav-tocchi button:focus-visible{outline:2px solid var(--ia,#0432C5);outline-offset:2px}
.tav-tocchi .vs{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);
  white-space:nowrap}
/* la tavola e verticale: alla colonna di destra serve meno larghezza */
@media(min-width:961px){
  .method-grid{grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
  .tavole{max-width:560px;margin-left:auto}
}

/* ---------- su telefono la fase attiva conserva il suo nome ---------- */
@media(max-width:820px){
  .phase-rail{flex-wrap:nowrap;overflow:hidden;max-width:calc(100% - 20px)}
  .phase b{display:none}
  .phase.active b{display:inline;font:700 9px var(--mono);letter-spacing:.08em;margin-left:5px}
  .phase.active{padding-right:11px}
}

/* ---------- su touch la scheda dice come si apre ---------- */
.apri-scheda{display:none}
@media(hover:none){
  .apri-scheda{display:inline-block;position:absolute;right:14px;bottom:14px;z-index:9;
    font:700 10px var(--mono);letter-spacing:.12em;text-transform:uppercase;
    color:#fff;background:rgba(4,50,197,.92);padding:9px 12px;
    pointer-events:none}
  /* la targhetta sta in basso a destra: il testo della scheda le lascia
     il posto, altrimenti su schermo stretto ci finisce sotto */
  .work-copy{bottom:58px}
  .works-hint{display:none}
}

/* ---------- ristrutturazioni: confronto prima / dopo ---------- */
/* le due viste stanno affiancate perche' il confronto e' il contenuto
   della scheda: separate da una riga sola, come due tavole a fronte */
.rist-intro{max-width:760px;margin:0 0 40px;color:var(--grafite)}
.confronto{position:relative;display:grid;grid-template-columns:1fr 1fr;
  gap:2px;background:var(--line);border:1px solid var(--line);margin-top:26px}
.confronto figure{margin:0;position:relative;background:var(--paper)}
.confronto img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.confronto figcaption{font:500 9px var(--mono);letter-spacing:.14em;
  text-transform:uppercase;color:var(--grafite);padding:9px 12px;
  border-top:1px solid var(--line)}
.opera.rist .confronto .opera-num{position:absolute;top:0;right:0;z-index:2;
  font:500 10px var(--mono);letter-spacing:.1em;color:#fff;
  background:var(--ia);padding:6px 9px}
@media(max-width:640px){
  .confronto{grid-template-columns:1fr}
}
/* credito obbligatorio quando l'immagine non e' d'archivio */
.confronto figcaption .credito{display:block;margin-top:3px;
  font:400 8px var(--mono);letter-spacing:.1em;color:#8b949c;text-transform:none}
/* una sola vista in striscia: occupa tutta la larghezza invece di lasciare
   mezza riga vuota */
.opera .striscia.singola{grid-template-columns:1fr}
/* una sola vista con didascalia: stessa cornice del confronto, una colonna */
.confronto.singolo{grid-template-columns:1fr}

/* ---------- selettore di lingua ---------- */
/* sta dove prima c'era il codice documento: stessa colonna, stesso filo */
.lingue{display:flex;gap:12px;align-items:center;
  border-left:1px solid var(--line);padding-left:20px}
.lg{display:inline-flex;align-items:center;gap:5px;text-decoration:none;
  font:500 9px var(--mono);letter-spacing:.1em;color:var(--grafite);
  transition:color .25s,filter .25s}
.lg svg{display:block;border:1px solid rgba(16,24,32,.22);filter:saturate(.35)}
.lg:hover{color:var(--ink)}
.lg:hover svg{filter:saturate(1)}
.lg.attiva{color:var(--ia);font-weight:700}
.lg.attiva svg{filter:saturate(1);border-color:rgba(4,50,197,.5)}
.lg.spenta{color:#b9c0c6;cursor:default}
.lg.spenta svg{filter:saturate(0) opacity(.45)}
.lg:focus-visible{outline:2px solid var(--ia);outline-offset:3px}
@media(max-width:900px){
  .lingue{border-left:0;padding-left:0;gap:9px}
  .lg b{display:none}
}
/* sotto gli 820 px la barra diventa marchio | lingue | pulsante menu */
@media(max-width:820px){
  .top-in{grid-template-columns:1fr auto auto;gap:14px}
}

/* ---------- colonna illustrata: l'immagine accompagna la lettura ---------- */
/* nelle sezioni a due colonne il testo e' molto piu' alto della figura:
   invece di lasciare mezza pagina vuota, la figura resta a vista mentre
   si scorre il testo accanto */
@media(min-width:761px){
  .testo-lungo > figure.lastra{position:sticky;top:98px;align-self:start}
}

/* ---------- "cosa facciamo": elenco a piena larghezza ---------- */
/* dentro la colonna stretta le dieci voci facevano muro. Fuori dalla griglia
   e su due colonne il blocco si legge a colpo d'occhio invece che tutto d'un
   fiato, e il titolo di ogni voce resta il primo appiglio */
.cosa-facciamo{margin-top:clamp(44px,6vw,78px);
  border-top:1px solid var(--ink);padding-top:28px}
.cosa-facciamo h3{font-size:20px;letter-spacing:-.02em;margin:0 0 12px}
.cosa-facciamo > p{margin:0 0 26px;max-width:62ch;color:#39414a;line-height:1.65}
/* colonne tipografiche, non griglia: cosi' l'elenco si legge in verticale
   — prima meta' a sinistra, seconda a destra — e resta corretto anche se un
   domani le voci diventano nove o undici */
.cosa-facciamo ul{margin:0;padding:0;list-style:none;
  columns:2;column-gap:clamp(28px,5vw,64px)}
.cosa-facciamo li{padding:12px 0;border-top:1px solid var(--line);
  color:var(--grafite);font-size:15px;line-height:1.5;break-inside:avoid}
.cosa-facciamo li strong{color:var(--ink);display:block;margin-bottom:2px}
@media(max-width:760px){
  .cosa-facciamo ul{columns:1}
}