/* Pinti Motori — stile "laboratorio tecnico": titoli dritti e puliti, molto spazio, allineamento a sinistra,
   barra scura fissa in alto con menu a scomparsa sul telefono, il rosso del logo come unico colore d'accento.
   Carattere Montserrat salvato nel sito (font/, licenza OFL). */
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 400 900; font-display: swap; src: url("font/montserrat.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-style: italic; font-weight: 400 900; font-display: swap; src: url("font/montserrat-corsivo.woff2") format("woff2"); }
:root {
  --rosso: #b3262a;
  --rosso-scuro: #8e1a1d;
  --rosso-chiaro: #b3262a;
  --rosso-su-scuro: #e8777a;
  --grafite: #161c22;
  --inchiostro: #0f1418;
  --nero: #0f1418;
  --testo: #262b30;
  --grigio: #646b73;
  --linea: #e2e0db;
  --fondo-grigio: #f5f4f1;
  --bianco: #ffffff;
  --wa: #25d366;
  --larghezza: 1160px;
  --carattere: "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --numeri: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bianco); color: var(--testo); font: 400 17px/1.65 var(--carattere); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--rosso); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--rosso-su-scuro); outline-offset: 3px; }
[hidden] { display: none !important; }
p { margin: 0 0 14px; }
h1, h2, h3 { font-style: normal; }

/* ---------- etichetta sopra i titoli ---------- */
.occhiello { display: flex; align-items: center; gap: 12px; font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--rosso); margin: 0 0 18px; }
.occhiello::before { content: ""; flex: none; width: 28px; height: 1px; background: currentColor; }
.apertura .occhiello, .libro-banda .occhiello, .banda .occhiello { color: var(--rosso-su-scuro); }

/* ---------- pulsanti ---------- */
.btn-bianco, .btn-contorno, .btn-pieno, a.corsi-btn, .btn-wa { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 26px; border-radius: 8px;
  font: 600 15px/1.2 var(--carattere); letter-spacing: 0; text-transform: none; text-decoration: none; text-align: center; cursor: pointer; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.btn-bianco { background: var(--bianco); color: var(--inchiostro); border: 1px solid var(--bianco); }
a.btn-bianco:hover { background: #e8e6e1; border-color: #e8e6e1; }
.btn-contorno { background: transparent; color: var(--bianco); border: 1px solid rgba(255, 255, 255, .36); }
.btn-contorno:hover { background: rgba(255, 255, 255, .1); border-color: var(--bianco); }
.btn-pieno { background: var(--rosso); color: var(--bianco); border: 0; }
.btn-pieno:hover { background: var(--rosso-scuro); }
.btn-pieno[disabled] { opacity: .6; cursor: wait; }
a.corsi-btn { background: var(--inchiostro); color: var(--bianco); margin-top: 40px; }
a.corsi-btn:hover { background: var(--rosso); }
.btn-wa { background: var(--wa); color: #06351a; margin-top: 18px; width: 100%; }
.libro-stato { display: inline-flex; align-items: center; gap: 10px; font-size: 14.5px; font-weight: 500; color: rgba(255, 255, 255, .78); }
.libro-stato::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--rosso-su-scuro); }

/* ---------- barra del menu ---------- */
.barra { position: sticky; top: 0; z-index: 40; background: rgba(15, 20, 24, .94); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); color: var(--bianco); border-bottom: 1px solid rgba(255, 255, 255, .08); }
.barra-dentro { width: min(1200px, 100% - 40px); margin: 0 auto; display: flex; align-items: center; gap: 26px; min-height: 68px; }
.barra-logo { flex: none; display: block; }
.barra-logo img { height: 42px; width: auto; }
.barra-voci { display: flex; gap: 24px; margin-left: auto; }
.barra-voci a { color: rgba(255, 255, 255, .76); text-decoration: none; font-size: 14.5px; font-weight: 500; white-space: nowrap; }
.barra-voci a:hover, .barra-voci a[aria-current] { color: var(--bianco); }
.barra-menu { display: none; flex: none; width: 44px; height: 44px; padding: 0; border: 1px solid rgba(255, 255, 255, .24); border-radius: 8px; background: transparent; cursor: pointer; place-content: center; gap: 5px; }
.barra-menu span { display: block; width: 18px; height: 2px; background: var(--bianco); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.barra.aperta .barra-menu span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.barra.aperta .barra-menu span:nth-child(2) { opacity: 0; }
.barra.aperta .barra-menu span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 1020px) {
  .barra-dentro { gap: 12px; min-height: 60px; }
  .barra-logo img { height: 36px; }
  .barra .lingua { margin-left: auto; }
  .barra-menu { display: grid; }
  .barra-voci { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0; margin: 0; padding: 4px 20px 22px; background: var(--inchiostro);
    border-bottom: 1px solid rgba(255, 255, 255, .1); max-height: calc(100vh - 60px); overflow-y: auto; }
  .barra.aperta .barra-voci { display: flex; }
  .barra-voci a { padding: 16px 0; font-size: 18px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
}

/* ---------- selettore di lingua (IT / EN) ---------- */
.lingua { display: inline-flex; flex: none; border: 1px solid rgba(255, 255, 255, .28); border-radius: 8px; overflow: hidden; font-size: 12.5px; font-weight: 600; letter-spacing: .06em; line-height: 1; color: var(--bianco); }
.lingua a, .lingua span { padding: 9px 11px; color: inherit; text-decoration: none; }
.lingua a { color: rgba(255, 255, 255, .7); }
.lingua a:hover { color: var(--bianco); background: rgba(255, 255, 255, .1); }
.lingua [aria-current] { background: var(--bianco); color: var(--inchiostro); }

/* ---------- apertura ---------- */
.apertura { position: relative; color: var(--bianco); overflow: hidden;
  background: linear-gradient(180deg, rgba(15, 20, 24, .84), rgba(15, 20, 24, .97)), url("img/apertura-fondo.jpg") center / cover no-repeat, var(--inchiostro); }
.apertura-dentro { width: min(1200px, 100% - 40px); margin: 0 auto; padding: 84px 0 64px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.apertura-testo { min-width: 0; }
.apertura h1 { font-size: clamp(36px, 4.8vw, 62px); line-height: 1.05; font-weight: 700; letter-spacing: -.03em; margin: 0 0 22px; text-wrap: balance; }
.apertura-testo > p:not(.occhiello) { font-size: clamp(17px, 1.5vw, 20px); line-height: 1.6; color: rgba(255, 255, 255, .78); max-width: 33em; margin-bottom: 34px; }
.apertura-pulsanti { display: flex; flex-wrap: wrap; gap: 12px; }
.apertura-cilindro { width: 100%; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .5)); }
.prove { list-style: none; width: min(1200px, 100% - 40px); margin: 0 auto; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255, 255, 255, .14); }
.prove li { padding: 24px 24px 30px 0; min-width: 0; }
.prove li + li { padding-left: 24px; border-left: 1px solid rgba(255, 255, 255, .14); }
.prove b { display: block; font-size: 24px; line-height: 1.2; font-weight: 700; letter-spacing: -.02em; margin-bottom: 4px; }
.prove span { display: block; font-size: 14px; line-height: 1.45; color: rgba(255, 255, 255, .62); }
@media (max-width: 860px) {
  .apertura-dentro { grid-template-columns: 1fr; padding: 52px 0 36px; gap: 28px; }
  .apertura-cilindro { max-width: 400px; margin: 0 auto; }
  .prove { grid-template-columns: 1fr 1fr; }
  .prove li, .prove li + li { padding: 18px 14px 18px 0; border-left: 0; border-bottom: 1px solid rgba(255, 255, 255, .14); }
  .prove li:nth-child(even) { padding-left: 16px; border-left: 1px solid rgba(255, 255, 255, .14); }
  .prove li:nth-last-child(-n+2) { border-bottom: 0; }
  .prove b { font-size: 20px; }
}

/* ---------- sezioni ---------- */
.sezione { padding: 104px max(20px, calc((100% - var(--larghezza)) / 2)); }
.sezione.stretta { --larghezza: 820px; }
.sezione.grigia { background: var(--fondo-grigio); }
.titolo, .corsi-titolo { font-size: clamp(30px, 3.6vw, 46px); line-height: 1.1; font-weight: 700; letter-spacing: -.028em; color: var(--inchiostro); margin: 0 0 44px; text-wrap: balance; }
.titolo.chiaro { color: var(--bianco); }
.lead, .corsi-testo { font-size: 19px; line-height: 1.55; color: var(--grigio); max-width: 640px; margin: -26px 0 46px; }
.grande { font-size: 22px; line-height: 1.38; color: var(--inchiostro); font-weight: 600; letter-spacing: -.012em; }
.due-colonne { display: grid; grid-template-columns: .9fr 1fr; gap: 64px; align-items: center; }
.due-colonne .testo { min-width: 0; max-width: 580px; }
.foto { border-radius: 10px; }
.dida { font-size: 13.5px; line-height: 1.5; color: var(--grigio); margin: 14px 0 0; }
@media (max-width: 860px) { .sezione { padding-block: 68px; } .due-colonne { grid-template-columns: 1fr; gap: 36px; } .titolo, .corsi-titolo { margin-bottom: 32px; } .lead, .corsi-testo { margin-top: -16px; margin-bottom: 34px; font-size: 18px; } }

/* ---------- servizi (riquadri con filetto) ---------- */
.servizi { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--linea); border-left: 1px solid var(--linea); }
.servizi article { background: var(--bianco); padding: 30px 24px 32px; border-right: 1px solid var(--linea); border-bottom: 1px solid var(--linea); min-width: 0; }
.servizi svg { display: block; width: 34px; height: 34px; fill: none; stroke: var(--rosso); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin: 0 0 22px; }
.servizi h3 { font-size: 17px; line-height: 1.3; font-weight: 700; letter-spacing: -.01em; color: var(--inchiostro); margin: 0 0 10px; }
.servizi p { color: var(--grigio); font-size: 15px; line-height: 1.6; margin: 0; }
.servizi.tre { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1100px) { .servizi { grid-template-columns: 1fr 1fr; } .servizi article:nth-child(5):last-child { grid-column: span 2; } .servizi.tre { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .servizi, .servizi.tre { grid-template-columns: 1fr; } .servizi article:nth-child(5):last-child { grid-column: auto; } }

/* ---------- corsi ---------- */
.corsi-sotto { font-size: 21px; line-height: 1.4; font-weight: 600; letter-spacing: -.012em; color: var(--inchiostro); margin: -24px 0 34px; }
.corsi-testo { margin-top: -26px; }
.corsi-carte { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.corsi-carte article { background: var(--bianco); border: 1px solid var(--linea); border-radius: 12px; padding: 26px 26px 30px; min-width: 0; }
.corsi-numero { font: 600 13px/1 var(--numeri); letter-spacing: .08em; color: var(--rosso); margin: 0 0 44px; }
.corsi-carte h3 { font-size: 20px; line-height: 1.25; font-weight: 700; letter-spacing: -.015em; color: var(--inchiostro); margin: 0 0 10px; }
.corsi-carte p:not(.corsi-numero) { font-size: 15.5px; line-height: 1.6; color: var(--grigio); margin: 0; }
.corsi-temi { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 28px 0 0; }
.corsi-temi li { border: 1px solid var(--linea); background: var(--fondo-grigio); border-radius: 999px; padding: 7px 16px; font-size: 14px; font-weight: 500; color: var(--testo); }
.corsi a.corsi-btn { margin-top: 34px; }
.corsi-nota { font-size: 14.5px; color: var(--grigio); margin: 16px 0 0; max-width: 560px; }
@media (max-width: 760px) { .corsi-carte { grid-template-columns: 1fr; gap: 14px; } .corsi-numero { margin-bottom: 26px; } .corsi-sotto { margin-top: -14px; font-size: 19px; } }

/* ---------- progetti realizzati ---------- */
.progetti { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.tessera { position: relative; display: block; aspect-ratio: 1 / 1; overflow: hidden; background: #ececea; border-radius: 6px; }
.tessera img, .tessera video { width: 100%; height: 100%; transition: transform .5s ease, opacity .3s ease; }
.tessera.foto img, .tessera.video video { object-fit: cover; }
.tessera.render { background: radial-gradient(circle at 50% 45%, #ffffff, #e6e5e1 80%); }
.tessera.render img { object-fit: contain; padding: 9%; }
.tessera.disegno { background: #fff; outline: 1px solid var(--linea); outline-offset: -1px; }
.tessera.disegno img { object-fit: contain; padding: 6%; }
a.tessera { cursor: zoom-in; }
a.tessera::after { content: ""; position: absolute; inset: 0; background: rgba(15, 20, 24, 0); transition: background .3s ease; }
a.tessera:hover::after { background: rgba(15, 20, 24, .14); }
a.tessera:hover img { transform: scale(1.04); }
@media (max-width: 960px) { .progetti { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .progetti { grid-template-columns: repeat(2, 1fr); gap: 8px; } }
@media (prefers-reduced-motion: reduce) { a.tessera:hover img { transform: none; } }

/* ---------- fasce scure (banco prova, chiusura della pagina del libro) ---------- */
.banda { background: var(--inchiostro); color: rgba(255, 255, 255, .8); }
.banda .grande { color: var(--bianco); }
.banda .btn-contorno { margin-top: 14px; }
.banda .dida { color: rgba(255, 255, 255, .6); }
.grafico { margin: 0; background: var(--bianco); padding: 16px; border-radius: 10px; box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
.grafico .dida { color: var(--grigio); }
.banda .due-colonne.centro { grid-template-columns: 1fr; }
.banda .due-colonne.centro .testo { max-width: 640px; }
.banda .libro-pulsanti { margin-top: 28px; }

/* ---------- libro ---------- */
.libro-banda { background: linear-gradient(180deg, #171d23, var(--inchiostro)); color: rgba(255, 255, 255, .8); }
.libro-dentro { display: grid; grid-template-columns: minmax(220px, 360px) 1fr; gap: 72px; align-items: center; }
.libro-banda .copertina { width: 100%; border-radius: 3px; box-shadow: 0 30px 70px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .06); }
.libro-banda .testo { min-width: 0; max-width: 620px; }
.libro-titolo { font-size: clamp(34px, 4.4vw, 56px); line-height: 1.05; font-weight: 700; color: var(--bianco); margin: 0 0 12px; letter-spacing: -.03em; text-wrap: balance; }
.libro-sotto { font-size: 19px; color: rgba(255, 255, 255, .66); margin-bottom: 24px; }
.libro-dati { font-size: 14px; font-weight: 500; color: rgba(255, 255, 255, .9); border-top: 1px solid rgba(255, 255, 255, .16); border-bottom: 1px solid rgba(255, 255, 255, .16); padding: 14px 0; margin: 24px 0 28px; }
.libro-pulsanti { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; }
.libro-avviso { border-left: 2px solid var(--rosso-su-scuro); padding: 2px 0 2px 14px; margin: 0 0 22px; color: var(--bianco); font-weight: 600; }
.libro-nota { font-size: 14px; color: rgba(255, 255, 255, .6); margin: 22px 0 0; }
.libro-nota a { color: var(--bianco); }
@media (max-width: 860px) { .libro-dentro { grid-template-columns: 1fr; gap: 40px; } .libro-banda .copertina { max-width: 240px; } }

/* ---------- pagina del libro ---------- */
.numeri { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); margin-bottom: 52px; }
.numeri div { padding: 26px 16px 28px 0; min-width: 0; }
.numeri div + div { padding-left: 20px; border-left: 1px solid var(--linea); }
.numeri b { display: block; font-size: 40px; line-height: 1.1; font-weight: 700; letter-spacing: -.03em; color: var(--inchiostro); }
.numeri span { font-size: 14px; color: var(--grigio); }
@media (max-width: 620px) { .numeri { grid-template-columns: 1fr 1fr; } .numeri div:nth-child(3) { padding-left: 0; border-left: 0; } .numeri div:nth-child(-n+2) { border-bottom: 1px solid var(--linea); } .numeri b { font-size: 32px; } }
.elenco { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 0; border-top: 1px solid var(--linea); }
.elenco li { position: relative; padding: 16px 0 16px 30px; border-bottom: 1px solid var(--linea); }
.elenco li::before { content: ""; position: absolute; left: 2px; top: 1.72em; width: 14px; height: 2px; background: var(--rosso); }
.elenco b { color: var(--inchiostro); font-weight: 600; }
.sottotitolo { font-size: 17px; font-weight: 700; color: var(--inchiostro); margin: 44px 0 18px; }
.indice { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 48px; counter-reset: capitolo; }
.indice li { counter-increment: capitolo; break-inside: avoid; position: relative; padding: 11px 0 11px 46px; border-bottom: 1px solid var(--linea); font-size: 15.5px; line-height: 1.45; }
.indice li::before { content: counter(capitolo, decimal-leading-zero); position: absolute; left: 0; top: 13px; font: 600 13px/1.45 var(--numeri); color: var(--rosso); }
@media (max-width: 700px) { .indice { columns: 1; } }

/* ---------- contatti ---------- */
.contatti { display: grid; grid-template-columns: 1.6fr 1fr; gap: 56px; align-items: start; }
.modulo { display: grid; gap: 20px; min-width: 0; }
.riga { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.campo { display: grid; gap: 8px; min-width: 0; }
.campo label { font-size: 14px; font-weight: 600; color: var(--inchiostro); }
.facoltativo { font-weight: 400; color: var(--grigio); }
input, select, textarea { width: 100%; font: 400 16px/1.4 var(--carattere); color: var(--inchiostro); background: var(--bianco); border: 1px solid #cfccc5; border-radius: 8px; padding: 13px 14px; }
input:focus, select:focus, textarea:focus { border-color: var(--rosso); outline: none; box-shadow: 0 0 0 3px rgba(179, 38, 42, .14); }
textarea { resize: vertical; min-height: 150px; }
input::placeholder, textarea::placeholder { color: #9a9a96; }
.campo.errore input, .campo.errore select, .campo.errore textarea { border-color: var(--rosso); background: #fff6f6; }
.consenso { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; font-size: 14.5px; color: var(--grigio); }
.consenso input { width: 18px; height: 18px; margin-top: 3px; padding: 0; accent-color: var(--rosso); }
.invio { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.esito { margin: 0; font-weight: 600; font-size: 15px; }
.esito.ok { color: #1f7a3d; }
.esito.ko { color: var(--rosso); }
.trappola { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.recapiti { font-size: 15.5px; min-width: 0; background: var(--bianco); border: 1px solid var(--linea); border-radius: 12px; padding: 26px 26px 28px; }
.recapiti p { margin: 0 0 10px; overflow-wrap: anywhere; }
.recapiti-nome { font-weight: 700; color: var(--inchiostro); font-size: 19px; letter-spacing: -.01em; }
.recapiti span:first-child:not([data-whatsapp-numero]) { display: inline-block; min-width: 92px; font-size: 14px; color: var(--grigio); }
.recapiti a { color: var(--inchiostro); }
.recapiti a:hover { color: var(--rosso); }
@media (max-width: 860px) { .contatti { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 560px) { .riga { grid-template-columns: 1fr; } }

/* ---------- piede ---------- */
.piede { background: var(--inchiostro); color: rgba(255, 255, 255, .56); padding: 44px max(20px, calc((100% - 1160px) / 2)) 96px; font-size: 14px; border-top: 1px solid rgba(255, 255, 255, .08); }
.piede p { margin: 4px 0; }
.piede a { color: rgba(255, 255, 255, .82); }
.piede .avvertenza { max-width: 640px; margin: 0 0 20px; padding-bottom: 20px; border-bottom: 1px solid rgba(255, 255, 255, .1); color: rgba(255, 255, 255, .78); line-height: 1.6; }

/* ---------- WhatsApp fisso ---------- */
.wa-fisso { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 30; width: 52px; height: 52px; border-radius: 50%;
  background: var(--wa); display: grid; place-items: center; box-shadow: 0 8px 22px rgba(0, 0, 0, .3); }
.wa-fisso svg { width: 27px; height: 27px; fill: #fff; }

/* ---------- foto ingrandita ---------- */
.lente { position: fixed; inset: 0; z-index: 50; background: rgba(10, 10, 10, .94); display: grid; place-items: center; padding: 24px 16px; }
.lente figure { margin: 0; max-width: min(1200px, 100%); display: grid; justify-items: center; }
.lente img { max-height: calc(100vh - 80px); width: auto; max-width: 100%; background: #f2f2f2; border-radius: 6px; }
.lente figcaption:empty { display: none; }
.lente-chiudi { position: absolute; top: calc(12px + env(safe-area-inset-top, 0px)); right: 14px; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid #555; background: #1c1c1c; color: #fff; font-size: 28px; line-height: 1; cursor: pointer; }

/* ===================== STILE C — "officina di precisione" =====================
   Apertura scura con luce rossa dietro il cilindro e griglia da foglio tecnico, titoli molto grandi e pieni,
   servizi raccontati con le foto vere, galleria su fondo scuro, numeri del banco in grande. */
:root { --larghezza: 1200px; --notte: #0a0e12; }
.occhiello { font: 600 12.5px/1.3 var(--numeri); letter-spacing: .12em; }

/* pulsanti */
.btn-bianco, .btn-contorno, .btn-pieno, a.corsi-btn, .btn-wa { border-radius: 10px; min-height: 52px; padding: 0 28px; }
.apertura .btn-bianco, .libro-banda .btn-bianco, .banda .btn-bianco { background: var(--rosso); border-color: var(--rosso); color: var(--bianco); box-shadow: 0 10px 30px -10px rgba(179, 38, 42, .8); }
.apertura a.btn-bianco:hover, .libro-banda a.btn-bianco:hover, .banda a.btn-bianco:hover { background: #c9302f; border-color: #c9302f; }
a.corsi-btn { background: var(--rosso); box-shadow: 0 10px 30px -12px rgba(179, 38, 42, .7); }
a.corsi-btn:hover { background: var(--inchiostro); }

/* barra */
.barra { background: rgba(10, 14, 18, .82); }

/* apertura */
.apertura { background:
  radial-gradient(58% 64% at 76% 44%, rgba(179, 38, 42, .38), transparent 72%),
  linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px) 0 0 / 100% 64px,
  linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px) 0 0 / 64px 100%,
  var(--notte); }
.apertura-dentro { grid-template-columns: 1fr 1.08fr; padding: 76px 0 60px; min-height: min(76vh, 740px); }
.apertura h1 { font-size: clamp(40px, 5.7vw, 80px); line-height: .98; font-weight: 800; letter-spacing: -.045em; margin-bottom: 26px; }
.apertura-testo > p:not(.occhiello) { font-size: clamp(17px, 1.55vw, 21px); color: rgba(255, 255, 255, .74); }
.apertura-figura { margin: 0; min-width: 0; }
.apertura-cilindro { filter: drop-shadow(0 40px 50px rgba(0, 0, 0, .6)); }
.apertura-figura figcaption { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 6px; font: 500 12px/1.3 var(--numeri); letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .5); }
.apertura-figura figcaption::before { content: ""; width: 40px; height: 1px; background: rgba(255, 255, 255, .35); }
.prove { border-top-color: rgba(255, 255, 255, .16); }
.prove b { font-size: 27px; font-weight: 800; letter-spacing: -.03em; }
@media (max-width: 860px) { .apertura-dentro { min-height: 0; padding: 44px 0 28px; } .apertura { background-size: auto, 100% 48px, 48px 100%, auto; background-position: 50% 78%, 0 0, 0 0, 0 0; }
  .apertura-figura { max-width: 420px; margin: 0 auto; } .apertura-figura figcaption { justify-content: center; } .prove b { font-size: 21px; } }

/* titoli */
.titolo, .corsi-titolo { font-size: clamp(34px, 4.5vw, 60px); line-height: 1.02; font-weight: 800; letter-spacing: -.042em; margin-bottom: 48px; }
.lead, .corsi-testo { font-size: 20px; }
.grande { font-size: 23px; }

/* libro */
.libro-banda { background: radial-gradient(42% 70% at 16% 50%, rgba(179, 38, 42, .3), transparent 72%), #0f1419; }
.libro-titolo { font-size: clamp(36px, 4.8vw, 66px); line-height: 1; font-weight: 800; letter-spacing: -.045em; }
.libro-banda .copertina { transform: perspective(1400px) rotateY(9deg); box-shadow: -30px 40px 80px rgba(0, 0, 0, .65), 0 0 0 1px rgba(255, 255, 255, .08); }
@media (max-width: 860px) { .libro-banda { background: radial-gradient(70% 40% at 40% 16%, rgba(179, 38, 42, .3), transparent 72%), #0f1419; } .libro-banda .copertina { transform: none; } }

/* corsi */
.corsi { background: var(--fondo-grigio); }
.corsi-carte article { border-radius: 16px; padding: 28px 28px 32px; border-color: transparent; box-shadow: 0 1px 0 var(--linea), 0 24px 50px -34px rgba(15, 20, 24, .45); transition: transform .3s ease, box-shadow .3s ease; }
.corsi-carte article:hover { transform: translateY(-4px); box-shadow: 0 1px 0 var(--linea), 0 30px 60px -30px rgba(15, 20, 24, .5); }
.corsi-numero { font-size: 44px; font-family: var(--carattere); font-weight: 800; letter-spacing: -.04em; color: var(--rosso); margin-bottom: 36px; }
.corsi-carte h3 { font-size: 22px; }
.corsi-temi li { background: var(--bianco); }

/* servizi con le foto */
#servizi { background: var(--bianco); }
#servizi .servizi { grid-template-columns: repeat(6, 1fr); gap: 20px; border: 0; }
#servizi .servizi article { grid-column: span 2; position: relative; display: flex; flex-direction: column; padding: 0; border: 0; border-radius: 16px; overflow: hidden; background: var(--fondo-grigio); }
#servizi .servizi article:nth-child(-n+2) { grid-column: span 3; }
.servizio-foto { aspect-ratio: 16 / 10; overflow: hidden; background: radial-gradient(circle at 50% 45%, #ffffff, #e2e1dc 82%); }
#servizi .servizi article:nth-child(-n+2) .servizio-foto { aspect-ratio: 16 / 9; }
.servizio-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.servizio-foto.render img { object-fit: contain; padding: 5%; }
.servizio-foto.grafico-mini { background: var(--bianco); }
.servizio-foto.grafico-mini img { object-fit: cover; object-position: 12% 12%; transform: scale(1.5); transform-origin: 12% 12%; }
#servizi .servizi article:hover .servizio-foto:not(.grafico-mini) img { transform: scale(1.05); }
.servizio-n { position: absolute; top: 14px; left: 14px; font: 600 12px/1 var(--numeri); letter-spacing: .06em; background: var(--inchiostro); color: var(--bianco); padding: 7px 10px; border-radius: 7px; }
#servizi .servizi h3 { font-size: 21px; letter-spacing: -.02em; margin: 24px 26px 8px; }
#servizi .servizi p { font-size: 15.5px; margin: 0 26px 28px; }
@media (max-width: 960px) { #servizi .servizi article, #servizi .servizi article:nth-child(-n+2) { grid-column: span 3; } #servizi .servizi article:nth-child(5) { grid-column: span 6; } }
@media (max-width: 620px) { #servizi .servizi { gap: 14px; } #servizi .servizi article, #servizi .servizi article:nth-child(-n+2), #servizi .servizi article:nth-child(5) { grid-column: span 6; } }

/* progetti su fondo scuro */
#progetti { background: var(--notte); }
#progetti .titolo { color: var(--bianco); }
.progetti { gap: 12px; }
.tessera { border-radius: 12px; }
.progetti .tessera:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.tessera.disegno { outline: 0; }
@media (max-width: 620px) { .progetti { gap: 8px; } .tessera { border-radius: 8px; } }

/* banco prova */
.banda { background: radial-gradient(46% 80% at 84% 50%, rgba(179, 38, 42, .26), transparent 72%), var(--notte); }
#banco { border-top: 1px solid rgba(255, 255, 255, .08); }
.stat { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 16px; margin: 4px 0 24px; font-size: clamp(46px, 6.2vw, 88px); line-height: 1; font-weight: 800; letter-spacing: -.045em; color: var(--bianco); }
.stat span { color: rgba(255, 255, 255, .38); }
.stat i { font-style: normal; font-size: .5em; color: var(--rosso-su-scuro); }
.stat small { font: 600 16px/1 var(--numeri); letter-spacing: .1em; color: rgba(255, 255, 255, .6); }
.grafico { border-radius: 14px; padding: 18px; }

/* chi sono */
.citazione { margin: 0 0 28px; font-size: clamp(30px, 3.5vw, 46px); line-height: 1.06; font-weight: 800; letter-spacing: -.04em; color: var(--inchiostro); text-wrap: balance; }
.foto { border-radius: 16px; }

/* contatti */
.recapiti { border-radius: 16px; border-color: transparent; box-shadow: 0 1px 0 var(--linea), 0 24px 50px -34px rgba(15, 20, 24, .45); }
input, select, textarea { border-radius: 10px; padding: 14px 15px; }

/* piede */
.piede { background: var(--notte); }

/* comparsa morbida */
.entra { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.entra.vista { opacity: 1; transform: none; }
.libro-banda .entra.vista .copertina { transform: perspective(1400px) rotateY(9deg); }
@media (prefers-reduced-motion: reduce) { .entra { opacity: 1; transform: none; transition: none; } }
.apertura h1 { font-size: clamp(40px, 5vw, 68px); }
.apertura-dentro { grid-template-columns: 1.12fr 1fr; }
@media (max-width: 860px) { .apertura-dentro { grid-template-columns: 1fr; } }

/* video dell'apertura: lo sfondo nero del video si fonde con la luce rossa della pagina */
.apertura-video { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; mix-blend-mode: screen; -webkit-mask-image: radial-gradient(closest-side, #000 82%, transparent 100%); mask-image: radial-gradient(closest-side, #000 82%, transparent 100%); }
.apertura-figura figcaption { margin-top: -18px; position: relative; }
.apertura-dentro { grid-template-columns: 1.05fr 1fr; padding-top: 48px; padding-bottom: 44px; }
@media (max-width: 860px) { .apertura-dentro { grid-template-columns: 1fr; } .apertura-figura figcaption { margin-top: -10px; } }

/* banco prova: titolo al centro, con la frase sotto */
.titolo.centro { text-align: center; }
#banco .titolo { margin-bottom: 14px; }
.banco-sotto { text-align: center; font-size: clamp(19px, 2vw, 25px); line-height: 1.35; font-weight: 500; font-style: italic; color: rgba(255, 255, 255, .72); margin: 0 0 60px; }
@media (max-width: 860px) { .banco-sotto { margin-bottom: 40px; } }

/* bandiere sul selettore di lingua (disegnate qui: le bandiere "emoji" su Windows non si vedono) */
.lingua a, .lingua span { display: inline-flex; align-items: center; gap: 7px; padding: 8px 11px; }
.lingua [lang]::before { content: ""; flex: none; width: 21px; height: 14px; border-radius: 2px; background-size: cover; background-position: center; box-shadow: 0 0 0 1px rgba(0, 0, 0, .25); }
.lingua [lang="it"]::before { background-image: linear-gradient(90deg, #009246 33.33%, #ffffff 33.33% 66.66%, #ce2b37 66.66%); }
.lingua [lang="en"]::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 40'%3E%3Crect width='60' height='40' fill='%23012169'/%3E%3Cpath d='M0 0L60 40M60 0L0 40' stroke='%23fff' stroke-width='8'/%3E%3Cpath d='M0 0L60 40M60 0L0 40' stroke='%23C8102E' stroke-width='3'/%3E%3Cpath d='M30 0v40M0 20h60' stroke='%23fff' stroke-width='13'/%3E%3Cpath d='M30 0v40M0 20h60' stroke='%23C8102E' stroke-width='7'/%3E%3C/svg%3E"); }

/* logo piu' in vista: grande nella barra, e ripetuto nel piede */
.barra-dentro { min-height: 86px; }
.barra-logo img { height: 62px; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .5)); }
html { scroll-padding-top: 100px; }
.piede-logo { width: 150px; height: auto; margin: 0 0 26px; }
@media (max-width: 1020px) { .barra-dentro { min-height: 70px; } .barra-logo img { height: 50px; } }
.apertura h1 { text-wrap: wrap; }