/* =========================================================
   EdilArt sas, foglio di stile principale
   Tavolozza costruita sul logo aziendale:
   rosso di marca #E53D33 e grigio caldo #56524F.
   Per i testi e i pulsanti si usa un rosso piu' profondo,
   perche' il rosso del logo sui fondi chiari non raggiunge
   il contrasto minimo di legge (4,5 a 1).
   ========================================================= */

:root {
  --inchiostro: #15171B;
  --inchiostro-molle: #2A2E36;
  --grafite: #575350;
  --fumo: #6B6763;
  --calce: #F8F6F3;
  --calce-scura: #EBE6E1;
  --bianco: #FFFFFF;

  --rosso-marchio: #E53D33;   /* il rosso esatto del logo, solo per marchio e fondi scuri */
  --rosso: #B02A22;           /* accento per testi e pulsanti sui fondi chiari */
  --rosso-cupo: #8E2019;      /* passaggio del mouse */
  --rosso-chiaro: #F07267;    /* accento sui fondi scuri */
  --rosso-velo: #FBEEEC;      /* velo di fondo */
  --terra: #A5281F;
  --verde: #1F7A5C;

  --bordo: #E4DDD7;
  --bordo-scuro: #34383F;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --largo: 1180px;
  --stretto: 760px;

  --r: 4px;
  --r-g: 10px;

  --ombra: 0 1px 2px rgba(21, 23, 27, .04), 0 8px 24px rgba(21, 23, 27, .06);
  --ombra-alta: 0 2px 4px rgba(21, 23, 27, .06), 0 18px 48px rgba(21, 23, 27, .12);

  --sp: clamp(3.5rem, 8vw, 7rem);
}

*, *::before, *::after { box-sizing: border-box; }

/* deve battere le regole di visualizzazione delle classi,
   altrimenti gli elementi con attributo hidden restano a schermo */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--calce);
  color: var(--inchiostro);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.012em;
  margin: 0 0 .6em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.15rem, 5.6vw, 3.9rem); }
h2 { font-size: clamp(1.75rem, 3.8vw, 2.75rem); }
h3 { font-size: clamp(1.2rem, 2.1vw, 1.45rem); }
h4 { font-size: 1.0625rem; font-family: var(--sans); font-weight: 700; }

p { margin: 0 0 1.15em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

a { color: var(--terra); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--rosso); }

strong { font-weight: 650; }

:focus-visible { outline: 2px solid var(--rosso); outline-offset: 3px; border-radius: 2px; }

.salta {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--inchiostro); color: #fff; padding: .8rem 1.2rem;
}
.salta:focus { left: .5rem; top: .5rem; }

/* ---------- impianto ---------- */
.contenitore { width: 100%; max-width: var(--largo); margin-inline: auto; padding-inline: clamp(1.15rem, 4vw, 2rem); }
.stretto { max-width: var(--stretto); }
.sezione { padding-block: var(--sp); }
.sezione--fitta { padding-block: clamp(2.5rem, 5vw, 4rem); }
.sezione--scura { background: var(--inchiostro); color: var(--calce); }
.sezione--scura h2, .sezione--scura h3 { color: var(--bianco); }
.sezione--velo { background: var(--rosso-velo); }
.sezione--bianca { background: var(--bianco); }

.centro { text-align: center; }
.centro .occhiello { justify-content: center; }

.occhiello {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .75rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--rosso); margin-bottom: 1.1rem;
}
.occhiello::before { content: ""; width: 26px; height: 1px; background: var(--rosso); flex: none; }
.sezione--scura .occhiello,
.apertura .occhiello,
.richiamo .occhiello { color: var(--rosso-chiaro); }
.sezione--scura .occhiello::before,
.apertura .occhiello::before,
.richiamo .occhiello::before { background: var(--rosso-chiaro); }

.guida { font-size: 1.15rem; color: var(--grafite); max-width: 62ch; }
.centro .guida { margin-inline: auto; }
.sezione--scura .guida { color: #B8BDC7; }

/* ---------- pulsanti ---------- */
.bottone {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .95rem 1.7rem; border-radius: var(--r); border: 1px solid transparent;
  font-family: var(--sans); font-size: 1rem; font-weight: 650; line-height: 1.2;
  text-decoration: none; cursor: pointer; text-align: center;
  transition: transform .16s ease, background-color .16s ease, box-shadow .16s ease, color .16s ease;
}
.bottone:hover { transform: translateY(-1px); }
.bottone:active { transform: translateY(0); }

.bottone--primario { background: var(--rosso); color: #fff; box-shadow: var(--ombra); }
.bottone--primario:hover { background: var(--rosso-cupo); color: #fff; box-shadow: var(--ombra-alta); }

.bottone--scuro { background: var(--inchiostro); color: #fff; }
.bottone--scuro:hover { background: var(--inchiostro-molle); color: #fff; }

.bottone--contorno { border-color: var(--bordo); background: transparent; color: var(--inchiostro); }
.bottone--contorno:hover { border-color: var(--inchiostro); background: var(--bianco); color: var(--inchiostro); }
/* fondi scuri: il contorno deve schiarirsi, altrimenti il testo sparisce nel fondo */
.sezione--scura .bottone--contorno,
.apertura .bottone--contorno,
.richiamo .bottone--contorno { border-color: var(--bordo-scuro); color: var(--calce); }
.sezione--scura .bottone--contorno:hover,
.apertura .bottone--contorno:hover,
.richiamo .bottone--contorno:hover { border-color: var(--calce); background: rgba(255,255,255,.06); color: #fff; }

.bottone--largo { width: 100%; }

.bottoniera { display: flex; flex-wrap: wrap; gap: .8rem; }
.centro .bottoniera { justify-content: center; }

.nota-bottone { font-size: .875rem; color: var(--grafite); margin-top: .9rem; }
.sezione--scura .nota-bottone { color: #9BA2AE; }

/* ---------- testata ---------- */
.testata {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248, 246, 243, .93);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.testata.is-attaccata { border-bottom-color: var(--bordo); box-shadow: 0 4px 20px rgba(21,23,27,.05); }
.testata__interno { display: flex; align-items: center; gap: 1.5rem; min-height: 72px; }

.marchio { display: flex; align-items: center; gap: .85rem; text-decoration: none; color: var(--inchiostro); margin-right: auto; }
.marchio:hover { color: var(--inchiostro); }
.marchio__logo { height: 46px; width: auto; flex: none; }
.marchio__coda {
  font-size: .66rem; letter-spacing: .11em; text-transform: uppercase;
  color: var(--grafite); font-weight: 650; line-height: 1.3; white-space: nowrap;
  padding-left: .85rem; border-left: 1px solid var(--bordo);
}
@media (max-width: 1040px) { .marchio__coda { display: none; } }
@media (max-width: 520px) { .marchio__logo { height: 40px; } }

/* logo completo nel piede, versione a testo chiaro */
.marchio--piede { display: block; margin-right: 0; margin-bottom: 1.2rem; }
.marchio--piede img { width: 200px; max-width: 100%; height: auto; }

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a {
  color: var(--inchiostro-molle); text-decoration: none; font-size: .95rem; font-weight: 550;
  padding: .3rem 0; border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--inchiostro); border-bottom-color: var(--rosso); }
/* il richiamo dentro il menu serve solo al menu ridotto, su schermo largo c'e' gia' quello in testata */
.nav .bottone { display: none; }
/* .nav a vince per specificita' sulla classe del pulsante, va riportato il bianco */
.nav a.bottone--primario { color: #fff; border-bottom-color: transparent; }
.nav a.bottone--primario:hover { color: #fff; border-bottom-color: transparent; }

.testata__azioni { display: flex; align-items: center; gap: .6rem; }
.testata__azioni .bottone { padding: .68rem 1.25rem; font-size: .95rem; }

.leva {
  display: none; width: 44px; height: 44px; flex: none;
  background: transparent; border: 1px solid var(--bordo); border-radius: var(--r);
  cursor: pointer; padding: 0; place-items: center;
}
.leva__barre, .leva__barre::before, .leva__barre::after {
  display: block; width: 19px; height: 2px; background: var(--inchiostro); border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.leva__barre::before, .leva__barre::after { content: ""; position: absolute; }
.leva__barre::before { transform: translateY(-6px); }
.leva__barre::after { transform: translateY(6px); }
.leva[aria-expanded="true"] .leva__barre { background: transparent; }
.leva[aria-expanded="true"] .leva__barre::before { transform: rotate(45deg); }
.leva[aria-expanded="true"] .leva__barre::after { transform: rotate(-45deg); }

@media (max-width: 900px) {
  .leva { display: grid; position: relative; }
  .nav {
    position: fixed; inset: 72px 0 auto; z-index: 99;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--calce); border-bottom: 1px solid var(--bordo);
    padding: .5rem clamp(1.15rem, 4vw, 2rem) 1.5rem;
    max-height: calc(100dvh - 72px); overflow-y: auto;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
  }
  .nav.is-aperta { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: .95rem 0; border-bottom: 1px solid var(--bordo); font-size: 1.05rem; }
  .nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--bordo); }
  .nav .bottone { display: inline-flex; margin-top: 1rem; }
  .testata__azioni .bottone--desktop { display: none; }
}

/* ---------- barra azione mobile ---------- */
.barra-azione {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 98;
  display: none; gap: .5rem; padding: .6rem .7rem calc(.6rem + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--bordo);
}
.barra-azione .bottone { flex: 1; padding: .85rem .6rem; font-size: .95rem; }
@media (max-width: 760px) {
  .barra-azione { display: flex; }
  body { padding-bottom: 76px; }
}

/* ---------- apertura ---------- */
.apertura { position: relative; overflow: hidden; background: var(--inchiostro); color: var(--calce); }
.apertura::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 78% 12%, rgba(229,61,51,.26), transparent 62%),
    radial-gradient(90% 70% at 8% 92%, rgba(142,32,25,.30), transparent 60%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.022) 0 2px, transparent 2px 7px);
  pointer-events: none;
}
.apertura__interno {
  position: relative; padding-block: clamp(3.5rem, 9vw, 6.5rem);
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
@media (max-width: 940px) { .apertura__interno { grid-template-columns: 1fr; } }

.apertura h1 { color: var(--bianco); max-width: 20ch; }
.apertura h1 em { font-style: normal; color: var(--rosso-chiaro); }
.apertura__guida { font-size: clamp(1.1rem, 1.9vw, 1.28rem); color: #C6CBD4; max-width: 52ch; margin-bottom: 2rem; }
.apertura .bottoniera { margin-bottom: 1.4rem; }
.apertura__nota { font-size: .9rem; color: #9BA2AE; }

/* figura architettonica decorativa, sostituisce lo spazio vuoto a destra */
.apertura__figura { justify-self: center; width: 100%; max-width: 420px; }
.apertura__figura svg { width: 100%; height: auto; }
@media (max-width: 940px) { .apertura__figura { display: none; } }

/* ---------- fascia dei marchi ---------- */
.marchi { border-block: 1px solid var(--bordo); background: var(--calce); }
.marchi__interno { padding-block: 1.9rem; text-align: center; }
.marchi__eti {
  font-size: .72rem; letter-spacing: .17em; text-transform: uppercase;
  color: var(--grafite); font-weight: 700; margin-bottom: 1.1rem;
}
.marchi__elenco {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: .7rem clamp(1.4rem, 4vw, 3rem);
}
.marchi__elenco li {
  font-family: var(--serif); font-size: clamp(1.05rem, 2.1vw, 1.35rem);
  font-weight: 600; letter-spacing: .04em; color: var(--inchiostro-molle);
  white-space: nowrap;
}
.marchi__nota { font-size: .84rem; color: var(--grafite); margin-top: 1.1rem; }

/* ---------- rifiniture delle carte ---------- */
.carta { position: relative; overflow: hidden; }
.carta--cliccabile::before {
  content: ""; position: absolute; inset: 0 auto auto 0; height: 2px; width: 100%;
  background: var(--rosso); transform: scaleX(0); transform-origin: left;
  transition: transform .28s ease;
}
.carta--cliccabile:hover::before { transform: scaleX(1); }
.carta__icona { transition: background-color .2s ease, color .2s ease; }
.carta--cliccabile:hover .carta__icona { background: var(--rosso); color: #fff; }

/* ---------- rifiniture della fascia numeri ---------- */
.fascia__voce { position: relative; transition: background-color .2s ease; }
.fascia__voce:hover { background: var(--calce); }
.fascia__dato { letter-spacing: -.02em; }
.fascia__dato sup { font-size: .5em; color: var(--rosso); top: -.7em; }

.apertura__sigilli { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.6rem; }
.sigillo {
  display: inline-flex; align-items: center; gap: .45rem;
  border: 1px solid rgba(255,255,255,.16); border-radius: 100px;
  padding: .38rem .85rem; font-size: .82rem; font-weight: 550; color: #D6DAE1;
  background: rgba(255,255,255,.04);
}
.sigillo svg { flex: none; color: var(--rosso-chiaro); }

/* ---------- fascia numeri ---------- */
.fascia { border-block: 1px solid var(--bordo); background: var(--bianco); }
.fascia__griglia { display: grid; grid-template-columns: repeat(4, 1fr); }
.fascia__voce { padding: 1.9rem 1.4rem; text-align: center; border-right: 1px solid var(--bordo); }
.fascia__voce:last-child { border-right: 0; }
.fascia__dato { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.15rem); font-weight: 600; color: var(--inchiostro); display: block; line-height: 1.1; }
.fascia__eti { font-size: .84rem; color: var(--grafite); margin-top: .35rem; display: block; }
@media (max-width: 820px) {
  .fascia__griglia { grid-template-columns: repeat(2, 1fr); }
  .fascia__voce:nth-child(2) { border-right: 0; }
  .fascia__voce:nth-child(-n+2) { border-bottom: 1px solid var(--bordo); }
}

/* ---------- griglie ---------- */
.griglia { display: grid; gap: 1.4rem; }
.griglia--2 { grid-template-columns: repeat(2, 1fr); }
.griglia--3 { grid-template-columns: repeat(3, 1fr); }
.griglia--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .griglia--3, .griglia--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 660px) { .griglia--2, .griglia--3, .griglia--4 { grid-template-columns: 1fr; } }

.duo { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
@media (max-width: 900px) { .duo { grid-template-columns: 1fr; } }

/* ---------- carte ---------- */
.carta {
  background: var(--bianco); border: 1px solid var(--bordo); border-radius: var(--r-g);
  padding: 1.75rem; display: flex; flex-direction: column;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.carta__icona {
  width: 46px; height: 46px; border-radius: var(--r); flex: none;
  background: var(--rosso-velo); color: var(--rosso);
  display: grid; place-items: center; margin-bottom: 1.15rem;
}
.carta h3 { margin-bottom: .5rem; }
.carta p { color: var(--grafite); font-size: .98rem; }
.carta__lista { list-style: none; margin: 0 0 1.2rem; padding: 0; }
.carta__lista li { position: relative; padding-left: 1.4rem; font-size: .95rem; color: var(--grafite); margin-bottom: .4rem; }
.carta__lista li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--rosso); }
.carta__coda { margin-top: auto; padding-top: 1.25rem; }
.carta__link { font-weight: 650; font-size: .95rem; text-decoration: none; display: inline-flex; align-items: center; gap: .4rem; }
.carta__link::after { content: "\2192"; transition: transform .18s ease; }
.carta--cliccabile:hover { border-color: var(--rosso); box-shadow: var(--ombra-alta); transform: translateY(-2px); }
.carta--cliccabile:hover .carta__link::after { transform: translateX(4px); }

/* ---------- immagini d'ambiente ----------
   Fotografie con licenza libera per uso commerciale, usate come
   ambientazioni illustrative. NON sono cantieri di EdilArt e la
   didascalia lo dichiara sempre in modo esplicito.
   Provenienza e licenza: assets/img/ambienti/PROVENIENZA-IMMAGINI.md */
.ambiente { margin: 0; }
.ambiente img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover;
  border-radius: var(--r-g); border: 1px solid var(--bordo);
}
.ambiente figcaption {
  font-size: .78rem; color: var(--fumo); margin-top: .7rem; line-height: 1.5;
}
.sezione--scura .ambiente img { border-color: var(--bordo-scuro); }
.sezione--scura .ambiente figcaption { color: #9BA2AE; }

/* miniatura in cima alle carte dei servizi */
.carta__foto {
  margin: -1.75rem -1.75rem 1.35rem;
  aspect-ratio: 16 / 9; overflow: hidden;
  border-radius: calc(var(--r-g) - 1px) calc(var(--r-g) - 1px) 0 0;
  background: var(--calce-scura);
}
.carta__foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.carta--cliccabile:hover .carta__foto img { transform: scale(1.045); }
.carta--cliccabile::before { z-index: 2; }

/* ---------- pilastri ---------- */
.pilastro { border-top: 1px solid var(--bordo-scuro); padding-top: 1.5rem; }
.pilastro__n {
  font-family: var(--serif); font-size: 2.4rem; line-height: 1; color: var(--rosso-chiaro);
  display: block; margin-bottom: .7rem; font-weight: 500;
}
.pilastro h3 { font-size: 1.2rem; margin-bottom: .45rem; }
.pilastro p { color: #AEB4BF; font-size: .96rem; }

/* ---------- processo ---------- */
.processo { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: fase; }
.processo li {
  counter-increment: fase; position: relative;
  padding: 1.7rem 0 1.7rem 4.5rem; border-bottom: 1px solid var(--bordo);
}
.processo li:first-child { border-top: 1px solid var(--bordo); }
.processo li::before {
  content: counter(fase, decimal-leading-zero);
  position: absolute; left: 0; top: 1.7rem;
  font-family: var(--serif); font-size: 1.5rem; color: var(--rosso); font-weight: 600;
  width: 3rem;
}
.processo h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.processo p { color: var(--grafite); font-size: .98rem; }
@media (max-width: 560px) { .processo li { padding-left: 3.2rem; } .processo li::before { font-size: 1.2rem; width: 2.4rem; } }

/* ---------- inclusioni ---------- */
.inclusioni { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
@media (max-width: 700px) { .inclusioni { grid-template-columns: 1fr; } }
.riquadro { border: 1px solid var(--bordo); border-radius: var(--r-g); padding: 1.6rem; background: var(--bianco); }
.riquadro--si { border-left: 3px solid var(--verde); }
.riquadro--no { border-left: 3px solid var(--fumo); }
.riquadro h3 { font-size: 1.1rem; }
.spunta { list-style: none; margin: 0; padding: 0; }
.spunta li { position: relative; padding-left: 1.75rem; margin-bottom: .6rem; font-size: .97rem; color: var(--inchiostro-molle); }
.spunta li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 15px; height: 15px; border-radius: 50%;
  background: var(--verde) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='white' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3.5 8.5l3 3 6-6'/%3E%3C/svg%3E") center/11px no-repeat;
}
.spunta--no li::before {
  background: var(--fumo) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='white' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M4.5 8h7'/%3E%3C/svg%3E") center/11px no-repeat;
}

/* ---------- spesa ---------- */
.tabella-avvolgi { overflow-x: auto; border: 1px solid var(--bordo); border-radius: var(--r-g); background: var(--bianco); }
table.spesa { width: 100%; border-collapse: collapse; min-width: 560px; font-size: .97rem; }
table.spesa th, table.spesa td { padding: .95rem 1.15rem; text-align: left; border-bottom: 1px solid var(--bordo); }
table.spesa thead th { background: var(--calce-scura); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--grafite); font-weight: 700; }
table.spesa tbody tr:last-child td { border-bottom: 0; }
table.spesa td:last-child { font-weight: 650; white-space: nowrap; }

/* ---------- lavori ---------- */
.opera { border: 1px solid var(--bordo); border-radius: var(--r-g); overflow: hidden; background: var(--bianco); display: flex; flex-direction: column; }
.opera__immagine {
  aspect-ratio: 4 / 3; position: relative; overflow: hidden;
  display: grid; place-items: center; text-align: center; padding: 1.5rem;
  background:
    radial-gradient(120% 100% at 50% 0%, #2A2E36 0%, #15171B 68%);
}
.opera__immagine::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(112deg, rgba(240,114,103,.06) 0 1px, transparent 1px 9px);
}
.opera__immagine img {
  width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0;
  transition: transform .5s ease;
}
.opera:hover .opera__immagine img { transform: scale(1.035); }

.opera__disegno { position: relative; z-index: 1; width: 100%; max-width: 190px; color: var(--rosso-chiaro); opacity: .85; }
.opera__disegno svg { width: 100%; height: auto; }
/* serve la specificita' di .opera p, altrimenti la didascalia resta grigio scuro sul fondo scuro */
.opera__immagine .opera__vuoto {
  position: relative; z-index: 1; font-size: .74rem; color: #A7ADB8;
  line-height: 1.5; margin: .9rem 0 0; letter-spacing: .04em;
}
.opera__corpo { padding: 1.4rem 1.5rem 1.6rem; flex: 1; display: flex; flex-direction: column; }
.opera__luogo { font-size: .76rem; letter-spacing: .13em; text-transform: uppercase; color: var(--rosso); font-weight: 700; margin-bottom: .5rem; }
.opera h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.opera p { font-size: .95rem; color: var(--grafite); }
.opera__voci { list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.opera__voci li { font-size: .78rem; border: 1px solid var(--bordo); border-radius: 100px; padding: .2rem .7rem; color: var(--grafite); }

/* ---------- zone ---------- */
.zone { display: flex; flex-wrap: wrap; gap: .55rem; list-style: none; margin: 0; padding: 0; }
.zone li {
  border: 1px solid var(--bordo); background: var(--bianco); border-radius: 100px;
  padding: .5rem 1.1rem; font-size: .95rem; font-weight: 550;
}
.zone li.zone--madre { background: var(--inchiostro); color: #fff; border-color: var(--inchiostro); }

/* ---------- domande ---------- */
.domanda { border-bottom: 1px solid var(--bordo); }
.domanda summary {
  cursor: pointer; list-style: none; padding: 1.35rem 2.5rem 1.35rem 0; position: relative;
  font-weight: 650; font-size: 1.05rem; color: var(--inchiostro);
}
.domanda summary::-webkit-details-marker { display: none; }
.domanda summary::after {
  content: ""; position: absolute; right: .25rem; top: 1.65rem;
  width: 12px; height: 12px; border-right: 2px solid var(--rosso); border-bottom: 2px solid var(--rosso);
  transform: rotate(45deg); transition: transform .2s ease;
}
.domanda[open] summary::after { transform: rotate(-135deg); top: 1.85rem; }
.domanda__corpo { padding: 0 2.5rem 1.5rem 0; color: var(--grafite); }

/* ---------- modulo ---------- */
.modulo { display: grid; gap: 1.1rem; }
.campo { display: grid; gap: .4rem; }
.campo label { font-size: .88rem; font-weight: 650; color: var(--inchiostro-molle); }
.campo .obbl { color: var(--terra); }
.campo input, .campo select, .campo textarea {
  font: inherit; font-size: 1rem; color: var(--inchiostro);
  padding: .8rem .9rem; border: 1px solid var(--bordo); border-radius: var(--r);
  background: var(--bianco); width: 100%;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.campo textarea { min-height: 130px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--rosso); box-shadow: 0 0 0 3px rgba(176,42,34,.15);
}
.campo__aiuto { font-size: .82rem; color: var(--fumo); }
.coppia { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 560px) { .coppia { grid-template-columns: 1fr; } }
.consenso { display: flex; gap: .65rem; align-items: flex-start; font-size: .87rem; color: var(--grafite); }
.consenso input { width: 18px; height: 18px; flex: none; margin-top: .15rem; accent-color: var(--rosso); }
.esca { position: absolute; left: -9999px; }

.modulo-guscio { background: var(--bianco); border: 1px solid var(--bordo); border-radius: var(--r-g); padding: clamp(1.5rem, 4vw, 2.5rem); box-shadow: var(--ombra); }

/* ---------- richiamo ---------- */
.richiamo { background: var(--inchiostro); color: var(--calce); border-radius: var(--r-g); padding: clamp(2rem, 5vw, 3.5rem); text-align: center; }
.richiamo h2 { color: var(--bianco); }
.richiamo p { color: #B8BDC7; max-width: 54ch; margin-inline: auto; }

/* ---------- contatti rapidi ---------- */
.contatto-riga { display: flex; align-items: flex-start; gap: .9rem; padding: 1.1rem 0; border-bottom: 1px solid var(--bordo); }
.contatto-riga:last-child { border-bottom: 0; }
.contatto-riga svg { flex: none; color: var(--rosso); margin-top: .2rem; }
.contatto-riga span { display: block; font-size: .82rem; color: var(--grafite); }
.contatto-riga a, .contatto-riga strong { font-weight: 650; color: var(--inchiostro); text-decoration: none; word-break: break-word; }
.contatto-riga a:hover { color: var(--terra); }

/* ---------- piede ---------- */
.piede { background: var(--inchiostro); color: #9BA2AE; padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; font-size: .93rem; }
.piede__griglia { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; }
@media (max-width: 900px) { .piede__griglia { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 520px) { .piede__griglia { grid-template-columns: 1fr; } }
.piede h3, .piede h4 {
  color: var(--bianco); font-family: var(--sans); font-weight: 700;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1rem;
}
.piede ul { list-style: none; margin: 0; padding: 0; }
.piede li { margin-bottom: .55rem; }
.piede a { color: #9BA2AE; text-decoration: none; }
.piede a:hover { color: var(--rosso-chiaro); }
.piede .marchio { color: #fff; margin-bottom: 1rem; }
.piede__legale {
  margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--bordo-scuro);
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between; font-size: .84rem; color: #9BA2AE;
}

/* ---------- briciole ---------- */
.briciole { font-size: .85rem; color: var(--grafite); padding-block: 1.1rem; }
.briciole a { color: var(--grafite); text-decoration: none; }
.briciole a:hover { color: var(--terra); text-decoration: underline; }
.briciole span { margin-inline: .45rem; color: var(--grafite); }

/* ---------- avviso interno ---------- */
.avviso-bozza {
  background: #FEF3C7; border: 1px dashed #D97706; color: #78350F;
  border-radius: var(--r); padding: .9rem 1.1rem; font-size: .88rem; margin-bottom: 1.5rem;
}
.avviso-bozza strong { display: block; margin-bottom: .2rem; }

/* ---------- comparsa ---------- */
.appare { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.appare.is-vista { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .appare { opacity: 1; transform: none; } }