/* BAK Srl — foglio di stile unico. Caratteri Noto (OFL 1.1, vedi ../font/OFL.txt). */
@font-face { font-family: "Noto Serif Display"; src: url("../font/noto-serif-display-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Noto Serif"; src: url("../font/noto-serif-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Noto Serif"; src: url("../font/noto-serif-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Noto Sans"; src: url("../font/noto-sans-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  /* ruoli: fondo, testo, accento, fascia piena — colori dal logo BAK (nero, bianco, verde della scritta) */
  --fondo: #ffffff;
  --fondo-2: #f6f7f6;
  --nero: #0d0f0e;
  --testo: #141414;
  --testo-2: #565b58;
  --chiaro: #e9ece9;
  --accento: #1f6e4c;        /* verde del logo, su chiaro (6,2:1) */
  --accento-scuro-fondo: #5cbf8f; /* verde del logo, su nero (8,5:1) */
  --fascia: #1c3329;         /* fascia piena: verde scurissimo */
  --cornice: #e6ebe7;        /* passe-partout della home a 1440 */
  --serif-titoli: "Noto Serif Display", "Noto Serif", Georgia, serif;
  --serif: "Noto Serif", Georgia, serif;
  --sans: "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --testata: 70px;
  --dur: 400ms;
  --curva: cubic-bezier(.25, .46, .45, .94);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--testata); }
body { margin: 0; background: var(--fondo); color: var(--testo); font: 400 17px/1.7 var(--serif); }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif-titoli); font-weight: 400; line-height: 1.2; margin: 0; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* focus: anello doppio, visibile su chiaro e su scuro (≥ 2 px, ≥ 3:1) */
:focus-visible { outline: 2px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 4px var(--nero); }
/* giro 23, C2: menu aperto con un tocco o un clic: nessun anello sul chiudi finché non si usa la tastiera; nessun riquadro del tocco */
.menu[data-tocco] .chiudi-menu:focus { outline: none; box-shadow: none; }
a, button { -webkit-tap-highlight-color: transparent; }
.salta { position: absolute; left: 8px; top: -60px; z-index: 100; background: #fff; color: var(--nero); padding: 8px 14px; font: 700 12px/1.4 var(--sans); letter-spacing: .3em; text-transform: uppercase; }
.salta:focus { top: 8px; }

/* etichette: sans 12 px maiuscolo spaziato */
.etichetta, .voce, .scopri { font: 700 12px/1.4 var(--sans); letter-spacing: 4px; text-transform: uppercase; }

/* firma grafica: tratto obliquo sottile */
.scopri { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; padding: 10px 0; }
.scopri::before { content: ""; width: 26px; height: 1px; background: currentColor; transform: rotate(-58deg); transition: width var(--dur) var(--curva); }
.scopri:hover::before { width: 40px; }
.voce { position: relative; display: inline-block; text-decoration: none; padding: 10px 4px; }
.voce::after { content: ""; position: absolute; left: 50%; top: 50%; width: 30px; height: 1px; background: var(--accento-scuro-fondo); opacity: .55; transform: translate(-50%, -50%) rotate(-58deg); transition: opacity var(--dur) var(--curva); }
.voce:hover::after, .voce[aria-current="page"]::after { opacity: 1; }
.voce[aria-current="page"] { color: var(--accento-scuro-fondo); }

/* testata */
.testata { position: sticky; top: 0; z-index: 50; height: var(--testata); background: var(--nero); color: #fff; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 20px; }
.testata__sx, .testata__dx { display: flex; align-items: center; gap: 28px; }
.testata__dx { justify-content: flex-end; }
.apri-menu { width: 44px; height: 44px; display: grid; place-content: center; gap: 7px; color: var(--accento-scuro-fondo); text-decoration: none; }
.apri-menu span { display: block; height: 1px; background: currentColor; width: 26px; }
.apri-menu span + span { width: 18px; margin-left: 8px; }
.logo { text-decoration: none; color: #fff; text-align: center; line-height: 1; }
.logo__nome { display: block; font: 400 30px/1 var(--serif-titoli); letter-spacing: .18em; padding-left: .18em; }
.logo__sotto { display: block; margin-top: 5px; font: 700 7.5px/1 var(--sans); letter-spacing: 3px; }
.testata .voce { color: #fff; }
@media (max-width: 1023px) { .testata .voce { display: none; } }

/* menu a tutto schermo (funziona anche senza JS con :target) */
.menu { position: fixed; inset: 0; z-index: 80; background: var(--nero); color: #fff; display: none; overflow-y: auto; padding: 24px 20px 40px; }
.menu:target, .menu.aperto { display: block; }
.menu__alto { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; margin-bottom: 40px; }
.chiudi-menu { justify-self: start; width: 44px; height: 44px; position: relative; color: var(--accento-scuro-fondo); }
.chiudi-menu::before, .chiudi-menu::after { content: ""; position: absolute; left: 9px; top: 21px; width: 26px; height: 1px; background: currentColor; transform: rotate(45deg); }
.chiudi-menu::after { transform: rotate(-45deg); }
.lingue { justify-self: end; display: flex; gap: 14px; }
.lingue a, .lingue span { font: 700 12px/1 var(--sans); letter-spacing: 3px; text-decoration: none; }
.lingue [aria-current] { color: var(--accento-scuro-fondo); }
.menu__colonne { display: grid; gap: 34px; }
.menu__colonna h2 { margin-bottom: 14px; }
.menu__colonna h2 a { color: #fff; }
.menu__colonna li a { display: block; font: 400 24px/1.35 var(--serif-titoli); color: #c9cdca; text-decoration: none; padding: 4px 0; }
.menu__colonna li a:hover { color: #fff; }
.menu__basso { margin-top: 48px; color: var(--accento-scuro-fondo); }
@media (min-width: 1024px) {
  .menu { padding: 28px 48px; }
  .menu__colonne { grid-template-columns: repeat(4, 1fr); gap: 0; }
  .menu__colonna { padding: 0 36px; border-left: 1px solid #2c302e; min-height: 52vh; }
  .menu__colonna:first-child { border-left: 0; padding-left: 0; }
}

/* apertura della home */
.porta { position: relative; background: var(--nero); }
.porta__palco { position: relative; height: calc(100svh - var(--testata)); min-height: 560px; overflow: hidden; }
.porta__quadro { position: absolute; inset: 0; transition: inset 0s; overflow: hidden; }
.porta__media, .porta__media img, .porta__media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.porta__media video { opacity: 0; transition: opacity 200ms linear; }
.porta__media video.parte { opacity: 1; }
.porta__media::after { content: ""; position: absolute; inset: 0; background: rgba(8, 10, 9, .52); }
.porta__centro { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: #fff; padding: 0 22px 90px; z-index: 3; }
.porta__logo { margin: 0; font: 400 clamp(64px, 11vw, 132px)/1 var(--serif-titoli); letter-spacing: .16em; padding-left: .16em; }
.porta__logo-sotto { font: 700 10px/1 var(--sans); letter-spacing: 5px; margin: 10px 0 0; transition: opacity 200ms linear; }
.porta__ui { display: flex; flex-direction: column; align-items: center; transition: opacity 200ms linear; }
.pausa { margin: 28px 0 22px; width: 56px; height: 56px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .8); background: rgba(0, 0, 0, .2); color: #fff; display: grid; place-content: center; cursor: pointer; }
.pausa[hidden] { display: none; }
.pausa__icona { width: 14px; height: 16px; border-left: 4px solid currentColor; border-right: 4px solid currentColor; }
.pausa[aria-pressed="true"] .pausa__icona { border-right: 0; border-left: 0; width: 0; height: 0; border-top: 9px solid transparent; border-bottom: 9px solid transparent; border-left: 15px solid currentColor; margin-left: 4px; }
.porta h1 { font-size: clamp(22px, 3vw, 34px); max-width: 22em; line-height: 1.3; }
.porta__testo { max-width: 34em; margin: 16px 0 6px; font-size: 16px; color: #eceeed; }
.porta__link { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 34px; }
.porta__voci { position: absolute; left: 0; right: 0; bottom: 18px; z-index: 3; display: flex; justify-content: center; gap: 4px 34px; flex-wrap: wrap; padding: 0 16px; transition: opacity 200ms linear; }
.porta__voci .voce { color: #fff; }
.porta__dati { position: absolute; left: 20px; bottom: 6px; z-index: 3; color: #cfd3d0; font: 700 9px/1.4 var(--sans); letter-spacing: 2px; text-transform: uppercase; }
@media (max-width: 1023px) { .porta__voci { display: none; } .porta__centro { padding-bottom: 30px; } }
/* scene incorniciate, solo a 1440 con JS e movimento non ridotto */
.porta__scena { position: absolute; inset: 0; margin: 0; opacity: 0; display: none; }
.porta__scena img { width: 100%; height: 100%; object-fit: cover; }
.porta__scena::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.42), rgba(0,0,0,.18) 45%, rgba(0,0,0,.6)); }
.porta__scena .ia { top: 16px; left: 16px; }
.porta__scena figcaption { position: absolute; left: 0; right: 0; bottom: 34px; z-index: 2; text-align: center; color: #fff; font: 400 26px/1.3 var(--serif-titoli); padding: 0 20px; }
.porta.viva { height: 500svh; }
.porta.viva .porta__palco { position: sticky; top: var(--testata); background: var(--cornice); }
.porta.viva .porta__scena { display: block; }
.porta.viva .porta__centro { pointer-events: none; }
.porta.viva .porta__centro a, .porta.viva .porta__centro button { pointer-events: auto; }

/* etichetta IA sulle immagini con lavoro cambiato */
.ia { position: absolute; z-index: 2; left: 12px; top: 12px; background: rgba(13, 15, 14, .82); color: #fff; font: 700 11px/1 var(--sans); letter-spacing: 2px; text-transform: uppercase; padding: 7px 9px; }

/* 4 riquadri */
.riquadri { display: grid; }
.riquadro { position: relative; display: flex; align-items: center; justify-content: center; min-height: calc(100svh - var(--testata)); color: #fff; text-decoration: none; overflow: hidden; background: var(--fascia); }
.riquadro img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 900ms var(--curva); }
.riquadro::after { content: ""; position: absolute; inset: 0; background: rgba(8, 10, 9, .5); transition: background var(--dur) var(--curva); }
.riquadro:hover::after { background: rgba(8, 10, 9, .62); }
.riquadro:hover img { transform: scale(1.03); }
.riquadro__nome { position: relative; z-index: 2; font: 700 15px/1.4 var(--sans); letter-spacing: 6px; text-transform: uppercase; padding-left: 6px; }
@media (min-width: 1024px) { .riquadri { grid-template-columns: repeat(4, 1fr); } .riquadro { min-height: 78vh; } }

/* righe alterne testo | foto */
.riga { display: grid; background: var(--fondo); }
.riga--grigia { background: var(--fondo-2); }
.riga__testo { padding: 56px 24px; max-width: 640px; }
.riga__testo h2 { font-size: 31px; margin: 10px 0 22px; }
.riga__elenco { margin: 0 0 22px; }
.riga__elenco li { padding: 8px 0; border-top: 1px solid #dfe3e0; }
.riga__foto { position: relative; margin: 0; min-height: 320px; }
.riga__foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.riga .etichetta { color: var(--testo-2); }
.scopri--verde { color: var(--accento); }
@media (min-width: 1024px) {
  .riga { grid-template-columns: 1fr 1fr; min-height: 640px; }
  .riga__testo { align-self: center; padding: 96px 9vw; max-width: none; }
  .riga--inversa .riga__foto { order: -1; }
  .riga--solo-testo { grid-template-columns: 1fr; }
  .riga--solo-testo .riga__testo { max-width: 760px; margin: 0 auto; text-align: center; }
  .riga__testo h2 { font-size: 39px; }
}

/* fasce piene centrate */
.fascia { background: var(--fascia); color: #fff; text-align: center; padding: 88px 24px; }
.fascia--nera { background: var(--nero); }
.fascia h2 { font-size: 31px; max-width: 18em; margin: 12px auto 20px; }
.fascia p { max-width: 36em; margin: 0 auto 1em; color: #e3e7e4; }
.fascia .etichetta { color: var(--accento-scuro-fondo); }
@media (min-width: 1024px) { .fascia { padding: 128px 24px; } .fascia h2 { font-size: 39px; } }

/* apertura delle pagine interne */
.apertura { position: relative; height: 50svh; min-height: 320px; display: flex; align-items: center; justify-content: center; text-align: center; color: #fff; overflow: hidden; background: var(--nero); }
.apertura img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.apertura::after { content: ""; position: absolute; inset: 0; background: rgba(8, 10, 9, .55); }
.apertura__testo { position: relative; z-index: 2; padding: 0 24px; }
.apertura h1 { font-size: clamp(44px, 5vw, 71px); }
.apertura p { max-width: 34em; margin: 14px auto 0; color: #eceeed; }
@media (min-width: 1024px) { .apertura { height: 360px; } }

/* cantieri recenti: mappa */
.cantieri { position: relative; background: var(--fascia); color: #fff; overflow: hidden; }
.cantieri__testa { position: relative; z-index: 2; padding: 64px 24px 24px; }
.cantieri__testa h2 { font-size: 31px; margin-top: 10px; }
.cantieri__testa .etichetta { color: var(--accento-scuro-fondo); }
.mappa { position: relative; }
.mappa img { width: 100%; height: auto; }
.mappa__prov { position: absolute; transform: translate(-50%, -50%); font: 700 10px/1 var(--sans); letter-spacing: 4px; text-transform: uppercase; color: #9fb8ab; }
.mappa__punto { position: absolute; width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; border-radius: 50%; background: var(--accento-scuro-fondo); box-shadow: 0 0 0 4px rgba(92, 191, 143, .25); }
.mappa__nome { position: absolute; font: 400 19px/1.2 var(--serif-titoli); color: #fff; white-space: nowrap; }
.mappa__nome::before { content: ""; position: absolute; top: 50%; width: 46px; border-top: 1px dotted #cfe3d8; }
.mappa__nome--dx { transform: translate(56px, -50%); }
.mappa__nome--dx::before { right: 100%; margin-right: 6px; }
.mappa__nome--sx { transform: translate(calc(-100% - 56px), -50%); }
.mappa__nome--sx::before { left: 100%; margin-left: 6px; }
.mappa__fonte { font: 700 9px/1.4 var(--sans); letter-spacing: 1px; color: #b7c9bf; padding: 0 24px 24px; position: relative; z-index: 2; }
.elenco-cantieri { position: relative; z-index: 2; padding: 0 24px 24px; }
.elenco-cantieri details { border-top: 1px solid rgba(255, 255, 255, .22); }
.elenco-cantieri details:last-child { border-bottom: 1px solid rgba(255, 255, 255, .22); }
.elenco-cantieri summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 16px 0; font: 400 21px/1.3 var(--serif-titoli); }
.elenco-cantieri summary::-webkit-details-marker { display: none; }
.elenco-cantieri summary::after { content: "+"; font: 400 22px/1 var(--sans); color: var(--accento-scuro-fondo); }
.elenco-cantieri details[open] summary::after { content: "–"; }
.elenco-cantieri .etichetta { color: #b7c9bf; display: block; margin-bottom: 6px; }
.elenco-cantieri p { color: #e3e7e4; padding-bottom: 8px; }
@media (max-width: 1023px) {
  .cantieri .mappa { position: absolute; inset: 120px -10% auto; opacity: .35; filter: blur(2px); }
  .cantieri .mappa__nome, .cantieri .mappa__prov, .cantieri .mappa__punto { display: none; }
}
@media (min-width: 1024px) {
  .cantieri { display: grid; grid-template-columns: 380px 1fr; gap: 40px; padding: 72px 64px 40px; min-height: 100svh; align-items: start; }
  .cantieri__testa { padding: 0; }
  .elenco-cantieri { grid-column: 1; padding: 0; margin-top: 32px; }
  .cantieri .mappa { grid-column: 2; grid-row: 1 / span 3; max-width: 760px; width: 100%; justify-self: center; }
  .mappa__fonte { grid-column: 1; padding: 24px 0 0; }
}

/* dal cantiere: schede larghe sfalsate */
.cantiere { padding: 64px 0 80px; }
.cantiere__testa { padding: 0 24px; max-width: 760px; margin: 0 auto 36px; text-align: center; }
.cantiere__testa h2 { font-size: 31px; margin: 10px 0 16px; }
.cantiere__testa .etichetta { color: var(--testo-2); }
.nota-ia { font-size: 15px; color: var(--testo-2); margin: 0; }
.schede { display: grid; gap: 48px; padding: 0 24px; }
.scheda { margin: 0; }
.scheda__foto { position: relative; display: block; overflow: hidden; background: var(--nero); }
.scheda__foto img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 900ms var(--curva); }
.scheda__foto::after { content: ""; position: absolute; inset: 0; background: rgba(8, 10, 9, 0); transition: background var(--dur) var(--curva); pointer-events: none; }
.scheda__titolo-foto { display: none; }
.scheda__testo { padding-top: 18px; }
.scheda__testo .etichetta { color: var(--testo-2); display: block; }
.scheda__luogo { font: 700 11px/1.4 var(--sans); letter-spacing: 3px; text-transform: uppercase; color: var(--testo-2); margin: 4px 0 8px; }
.scheda__testo h3 { font-size: 25px; margin: 8px 0 10px; }
@media (min-width: 1024px) {
  .cantiere { padding: 120px 0 140px; }
  .cantiere__testa h2 { font-size: 39px; }
  .schede { gap: 96px; padding: 0 64px; }
  .scheda { width: 66%; position: relative; }
  .scheda:nth-child(even) { margin-left: auto; }
  .scheda__foto img { aspect-ratio: 16 / 9; }
  .scheda__foto::after { background: rgba(8, 10, 9, .5); }
  .scheda:hover .scheda__foto::after { background: rgba(8, 10, 9, .62); }
  .scheda:hover .scheda__foto img { transform: scale(1.02); }
  .scheda__titolo-foto { display: flex; position: absolute; inset: 0; z-index: 2; margin: 0; align-items: center; justify-content: center; text-align: center; color: #fff; font: 400 31px/1.25 var(--serif-titoli); padding: 0 48px; }
  .scheda__testo { max-width: 560px; }
  .scheda:nth-child(even) .scheda__testo { margin-left: auto; }
}

/* piè di pagina */
.pie { background: var(--nero); color: #d7dbd8; padding: 56px 24px 28px; font-size: 15px; }
.pie__colonne { display: grid; gap: 32px; }
.pie h2 { font: 700 12px/1.4 var(--sans); letter-spacing: 4px; text-transform: uppercase; color: #fff; margin-bottom: 12px; }
.pie a { color: var(--accento-scuro-fondo); text-decoration: none; }
.pie a:hover { text-decoration: underline; }
.pie li { padding: 3px 0; }
.pie__legale { margin-top: 40px; padding-top: 18px; border-top: 1px solid #2c302e; font: 700 10px/1.6 var(--sans); letter-spacing: 2px; text-transform: uppercase; color: #aab0ac; display: flex; flex-wrap: wrap; gap: 6px 24px; }
@media (min-width: 1024px) { .pie { padding: 72px 64px 32px; } .pie__colonne { grid-template-columns: 2fr 1fr 1fr 1fr; } }

/* comparsa allo scorrimento: parte da contenuto visibile; solo con JS */
.js .compare { opacity: 0; transform: translateY(28px); transition: opacity 700ms var(--curva), transform 700ms var(--curva); }
.js .compare.visto { opacity: 1; transform: none; }

/* movimento ridotto: solo dissolvenze brevi */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 150ms !important; animation: none !important; scroll-behavior: auto !important; }
  .js .compare { transform: none; }
  .riquadro:hover img, .scheda:hover .scheda__foto img { transform: none; }
}

/* contenuti che mancano: nascosti nella vista reale */
[data-manca][hidden] { display: none !important; }
/* vista revisione (solo in anteprima, ?revisione) */
.vista-revisione [data-manca] { display: inline-block !important; background: #fff3b0; color: #3a2f00; outline: 2px dashed #b38600; padding: 2px 6px; font: 700 11px/1.5 var(--sans); letter-spacing: 0; text-transform: none; }
.vista-revisione [data-da-approvare] { outline: 2px dashed #3b6fd6; outline-offset: -2px; }
.vista-revisione [data-verosimile] { background: #ffd9e6; color: #4a0020; }

/* giro 26 (P2) e giro 27 (P) — cursore prima/dopo. Due foto sovrapposte, stesso taglio (cover, 50 % 12 %); senza JS solo il «dopo».
   Variante con data-pd-variante="a|b" sul div.pd (senza attributo: A). A: linea di 1 px, pomo piccolo, «Prima»/«Dopo» in alto agli
   angoli; B: la linea segue lo scorrimento finché non la si prende, etichette in basso accanto alla linea.
   Etichette: maiuscoletto 11 px, spaziatura 3 px, bianco su fondino rgba(13,15,14,.62): 5,5:1 anche sopra un punto bianco.
   Passaggio del mouse (parametri misurati su Antinori, giro 19): pomo a scala 1,1 in 513 ms Power1.easeInOut, frecce all'oro in 507 ms ease. */
.pd { --pd: 50%; position: relative; width: 100%; height: 100%; overflow: hidden; touch-action: pan-y; -webkit-user-select: none; user-select: none; }
.pd img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 12%; -webkit-user-drag: none; }
.pd__prima { display: none !important; }
.pd--attivo { cursor: ew-resize; }
.pd--attivo .pd__prima { display: block !important; clip-path: inset(0 calc(100% - var(--pd)) 0 0); }
.pd__maniglia { position: absolute; z-index: 2; top: 0; bottom: 0; left: calc(var(--pd) - 22px); width: 44px; outline: none; }
.pd__linea { position: absolute; top: 0; bottom: 0; left: 22px; width: 1px; background: #fff; box-shadow: 0 0 3px rgba(13, 15, 14, .35); }
.pd__pomo { position: absolute; top: 50%; left: 4px; width: 36px; height: 36px; margin-top: -18px; box-sizing: border-box; border: 1px solid #fff; border-radius: 50%;
  background: rgba(13, 15, 14, .42); color: #fff; box-shadow: 0 0 6px rgba(13, 15, 14, .25);
  transition: transform 513ms cubic-bezier(.455, .03, .515, .955), color 507ms ease; }
.pd__pomo svg { display: block; width: 34px; height: 34px; }
.pd--b .pd__pomo { top: auto; bottom: 22px; margin-top: 0; }
@media (hover: hover) { .pd--attivo:hover .pd__pomo { transform: scale(1.1); color: #a18e56; } }
.pd__maniglia:focus-visible { outline: none; box-shadow: none; }
.pd__maniglia:focus-visible .pd__pomo { outline: 2px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 6px var(--nero); }
.pd__et { position: absolute; z-index: 1; top: 16px; margin: 0; padding: 7px 7px 6px 10px; font: 700 11px/1 var(--sans); letter-spacing: 3px; text-transform: uppercase;
  color: #fff; background: rgba(13, 15, 14, .62); pointer-events: none; white-space: nowrap; transition: opacity 400ms var(--curva); }
.pd__et--prima { left: 16px; }
.pd__et--dopo { right: 16px; }
.pd--b .pd__et { top: auto; bottom: 29px; }
.pd--b .pd__et--prima { left: auto; right: calc(100% - var(--pd) + 34px); }
.pd--b .pd__et--dopo { right: auto; left: calc(var(--pd) + 34px); }
.pd__et.spento { opacity: 0; }
/* clic e tastiera: la linea scivola al punto scelto (400 ms, curva del sito); il trascinamento la segue senza ritardo */
.pd--salto .pd__prima { transition: clip-path 400ms var(--curva); }
.pd--salto .pd__maniglia { transition: left 400ms var(--curva); }
.pd--salto.pd--b .pd__et--prima { transition: right 400ms var(--curva), opacity 400ms var(--curva); }
.pd--salto.pd--b .pd__et--dopo { transition: left 400ms var(--curva), opacity 400ms var(--curva); }
@media (prefers-reduced-motion: reduce) {
  .pd--salto .pd__prima, .pd--salto .pd__maniglia, .pd--salto.pd--b .pd__et { transition: none !important; }
  .pd__pomo { transition: color 150ms linear !important; }
  .pd--attivo:hover .pd__pomo { transform: none; }
}

/* cinese semplificato (giro 30, Z): i caratteri latini restano quelli del sito; per gli ideogrammi caratteri di sistema
   (sans per i testi, serif per i titoli), nessun file di font in più. Misure di ruolo invariate. */
html[lang="zh-Hans"] {
  --serif-titoli: "Noto Serif Display", "Noto Serif", "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif;
  --serif: "Noto Serif", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", Georgia, sans-serif;
  --sans: "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
  --h-serif: "Libre Caslon Display", "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif;
  --h-sans: "Lato", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
  line-break: strict;
}
html[lang="zh-Hans"] em, html[lang="zh-Hans"] i, html[lang="zh-Hans"] .segnaposto { font-style: normal; }

/* 404: apertura corta, testo e link alle tre home nella prima schermata (solo sito/404.html) */
.privacy-apertura.apertura-404 { height: 300px; }
@media (max-width: 1023px) { .privacy-apertura.apertura-404 { height: 220px; } }