/* Sito pubblico Stilgraf: storia a scene ispirata alla stampa offset (lastre CMYK, registro, segni di taglio). */

@font-face { font-family: "Bricolage Grotesque"; src: url("fonts/bricolage-grotesque-latin.woff2") format("woff2"); font-weight: 500 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Figtree"; src: url("fonts/figtree-latin.woff2") format("woff2"); font-weight: 400 700; font-style: normal; font-display: swap; }

:root {
  --paper: #f4f5f7;
  --white: #ffffff;
  --ink: #0d1420;
  --ink-soft: #141a26;
  --muted: #566070;
  --line: #d6dae2;
  --blue: #004c97;
  --blue-dark: #003a75;
  --c: #00a3e0;
  --m: #e0257a;
  --y: #f7c600;
  --k: #1b1f27;
  --fsc: #1f7a4a;
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --testata: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--testata); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.6 var(--body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1200px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 64px); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.salta { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 8px; text-decoration: none; font-weight: 600; }
.salta:focus { top: 12px; }

/* ---------- bottoni ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: .7em 1.3em; border-radius: 10px; font: 600 1rem/1.2 var(--body); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; white-space: nowrap; transition: background-color .2s, color .2s, border-color .2s, transform .2s; }
.btn-pieno { background: var(--blue); color: #fff; }
.btn-pieno:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-contorno { border-color: currentColor; color: var(--blue); background: transparent; }
.btn-contorno:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-grande { font-size: 1.08rem; padding: .95em 1.7em; }
.btn-piccolo { font-size: .9rem; padding: .55em 1.05em; }

.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; color: var(--muted); }
.eyebrow.chiaro { color: rgba(255, 255, 255, .75); }
.eyebrow.verde { color: var(--fsc); }
.cmyk { display: inline-flex; gap: 3px; }
.cmyk i { width: 9px; height: 9px; border-radius: 50%; display: block; }
.cmyk i:nth-child(1) { background: var(--c); } .cmyk i:nth-child(2) { background: var(--m); } .cmyk i:nth-child(3) { background: var(--y); } .cmyk i:nth-child(4) { background: var(--k); }
.lead { font-size: clamp(1.08rem, 1.6vw, 1.3rem); line-height: 1.55; max-width: 56ch; }
.link-freccia { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; border-bottom: 1.5px solid currentColor; padding-bottom: 2px; }
.link-freccia::after { content: "→"; transition: transform .2s; }
.link-freccia:hover::after { transform: translateX(4px); }
h2 { font-weight: 800; font-size: clamp(2.1rem, 5.2vw, 4rem); line-height: 1.02; letter-spacing: -.03em; margin-bottom: 22px; }
.scena { position: relative; padding-block: clamp(72px, 10vw, 136px); }

/* ---------- testata ---------- */
.testata { position: fixed; inset: 0 0 auto 0; z-index: 50; background: rgba(244, 245, 247, .86); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(13, 20, 32, .08); }
.testata-in { max-width: 1400px; margin-inline: auto; height: var(--testata); padding-inline: clamp(20px, 4vw, 48px); display: flex; align-items: center; gap: 28px; }
.logo { display: block; line-height: 0; }
.logo img { height: 44px; width: auto; }
.menu { display: flex; gap: 28px; margin-left: auto; }
.menu a { text-decoration: none; font-weight: 500; color: var(--ink-soft); position: relative; padding-block: 6px; }
.menu a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.menu a:hover::after, .menu a.attivo::after { transform: scaleX(1); }
.menu-accesso { display: none; }
.testata-az { display: flex; align-items: center; gap: 18px; }
.lingue { display: flex; gap: 6px; }
.lingue a { display: grid; place-items: center; width: 38px; height: 30px; border-radius: 8px; border: 1.5px solid transparent; opacity: .55; transition: opacity .2s, border-color .2s; }
.lingue a:hover, .lingue a[aria-current] { opacity: 1; }
.lingue a[aria-current] { border-color: var(--blue); }
.accesso { font-size: .82rem; color: var(--muted); text-decoration: none; border-bottom: 1px solid transparent; }
.accesso:hover { color: var(--blue); border-bottom-color: currentColor; }
.burger { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink); transition: transform .25s, top .25s; }
.burger span:nth-child(1) { top: 17px; } .burger span:nth-child(2) { top: 25px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* ---------- scena 1: apertura ---------- */
.apertura { min-height: 100svh; display: grid; align-items: center; padding-block: calc(var(--testata) + 40px) 96px; overflow: hidden; }
.apertura-in { display: flex; flex-direction: column; gap: clamp(14px, 2vw, 26px); }
.marchio { position: relative; margin: 0; width: max-content; max-width: 100%; font: 800 clamp(4.4rem, 22.5vw, 17.5rem)/.9 var(--display); letter-spacing: -.045em; isolation: isolate; padding-right: .06em; }
.marchio span { display: block; mix-blend-mode: multiply; transition: translate .35s ease-out; }
.marchio .pc { color: var(--c); translate: calc(var(--px, 0) * -1em) calc(var(--py, 0) * -1em); animation: registro-c 2.2s cubic-bezier(.16, 1, .3, 1) .15s both; }
.marchio .pm { position: absolute; inset: 0; color: var(--m); translate: calc(var(--px, 0) * 1em) calc(var(--py, 0) * 1em); animation: registro-m 2.2s cubic-bezier(.16, 1, .3, 1) .15s both; }
@keyframes registro-c { from { transform: translate(-.07em, -.04em); } to { transform: none; } }
@keyframes registro-m { from { transform: translate(.07em, .045em); } to { transform: none; } }
.apertura h1 { font-weight: 600; font-size: clamp(1.15rem, 2.3vw, 1.75rem); line-height: 1.25; letter-spacing: -.01em; max-width: 30ch; color: var(--ink-soft); }
.claim { font-size: clamp(1rem, 1.5vw, 1.15rem); color: var(--muted); letter-spacing: .01em; }
.azioni { margin-top: 10px; }
.segni i { position: absolute; width: 30px; height: 30px; border: 0 solid var(--ink); opacity: .3; }
.segni .tl { top: calc(var(--testata) + 16px); left: 18px; border-top-width: 1.5px; border-left-width: 1.5px; }
.segni .tr { top: calc(var(--testata) + 16px); right: 18px; border-top-width: 1.5px; border-right-width: 1.5px; }
.segni .bl { bottom: 18px; left: 18px; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.segni .br { bottom: 18px; right: 18px; border-bottom-width: 1.5px; border-right-width: 1.5px; }
.barra-colore { position: absolute; left: clamp(20px, 5vw, 64px); bottom: 34px; display: flex; gap: 4px; }
.barra-colore i { width: 22px; height: 12px; display: block; }
.barra-colore .c { background: var(--c); } .barra-colore .m { background: var(--m); } .barra-colore .y { background: var(--y); } .barra-colore .k { background: var(--k); }
.barra-colore .mezzo { opacity: .45; }
.scorri { position: absolute; right: clamp(20px, 5vw, 64px); bottom: 30px; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); animation: fluttua 2.4s ease-in-out infinite; }
@keyframes fluttua { 50% { transform: translateY(6px); } }

/* ---------- scena 2: le quattro lastre ---------- */
.lastre { padding: 0; background: var(--paper); }
.lastre-fisso { padding-block: clamp(72px, 10vw, 128px); }
.lastre-griglia { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 96px); align-items: center; }
.rosone { position: relative; width: min(100%, 520px); aspect-ratio: 1; justify-self: center; isolation: isolate; }
.rosone .l { position: absolute; display: block; transition: opacity .55s ease, transform .8s cubic-bezier(.16, 1, .3, 1); }
.rosone i.l { width: 60%; aspect-ratio: 1; border-radius: 50%; mix-blend-mode: multiply; }
.lc { background: var(--c); left: 0; top: 6%; }
.lm { background: var(--m); left: 40%; top: 6%; }
.ly { background: var(--y); left: 20%; top: 38%; }
.lk { inset: 0; border: 2px solid var(--k); border-radius: 50%; }
.lk::before, .lk::after { content: ""; position: absolute; background: var(--k); }
.lk::before { left: 50%; top: -6%; bottom: -6%; width: 2px; }
.lk::after { top: 50%; left: -6%; right: -6%; height: 2px; }
.lastre-testo h2 { max-width: 12ch; }
.fasi { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.fase { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; transition: opacity .4s; }
.fase strong { font: 800 1.15rem/1.2 var(--display); display: inline-flex; align-items: center; gap: 10px; }
.fase strong::before { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--c); }
.fase-m strong::before { background: var(--m); } .fase-y strong::before { background: var(--y); } .fase-k strong::before { background: var(--k); }
.fase span { color: var(--muted); }
.chiusura { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 6px; font-weight: 600; color: var(--blue); transition: opacity .5s, transform .5s; }
.avanzamento { display: none; gap: 6px; margin-top: 26px; }
.avanzamento i { flex: 1; height: 5px; border-radius: 3px; opacity: .22; transition: opacity .4s; }
.avanzamento .c { background: var(--c); } .avanzamento .m { background: var(--m); } .avanzamento .y { background: var(--y); } .avanzamento .k { background: var(--k); }
/* con JavaScript e senza "riduci animazioni": la scena resta ferma e le lastre entrano a ogni scorrimento */
.pin-attivo .lastre-traccia { height: 430svh; }
.pin-attivo .lastre-fisso { position: sticky; top: 0; height: 100svh; display: flex; align-items: center; padding-block: calc(var(--testata) + 8px) 24px; }
.pin-attivo .lastre-fisso > .wrap { width: 100%; }
.pin-attivo .avanzamento { display: flex; }
.pin-attivo:not(.f1) .lc { opacity: 0; transform: translate(-14%, -10%) scale(.88); }
.pin-attivo:not(.f2) .lm { opacity: 0; transform: translate(14%, -10%) scale(.88); }
.pin-attivo:not(.f3) .ly { opacity: 0; transform: translate(0, 14%) scale(.88); }
.pin-attivo:not(.f4) .lk { opacity: 0; transform: scale(1.12); }
.pin-attivo .fase:not(.on) { opacity: .22; }
.pin-attivo:not(.fine) .chiusura { opacity: 0; transform: translateY(10px); }
.f1 .avanzamento i:nth-child(1), .f2 .avanzamento i:nth-child(2), .f3 .avanzamento i:nth-child(3), .f4 .avanzamento i:nth-child(4) { opacity: 1; }

/* ---------- scena 3: numeri ---------- */
.numeri { background: var(--blue); color: #fff; overflow: hidden; }
.numeri-sfondo { position: absolute; inset: 0; background: url("img/unita-stampa-offset-movimento-1000.webp") center / cover; opacity: .17; mix-blend-mode: luminosity; }
.numeri .wrap { position: relative; }
.numeri-griglia { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(32px, 5vw, 64px) clamp(24px, 4vw, 60px); margin: 28px 0 0; }
.numero:last-child:nth-child(odd) { grid-column: 1 / -1; }
.numero dt { font: 800 clamp(3rem, 9.5vw, 8rem)/1 var(--display); letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.numero dd { margin: 10px 0 0; opacity: .85; max-width: 26ch; }
@media (max-width: 600px) { .numeri-griglia { grid-template-columns: 1fr; } }

/* ---------- scena 4: FSC ---------- */
.fsc { background: #edf2ee; }
.fsc-griglia { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.fsc h2 { max-width: 13ch; }
.fsc-marchio { display: flex; align-items: center; gap: 20px; margin-top: 28px; font-weight: 600; color: var(--fsc); }
.fsc-marchio img { height: 72px; width: auto; }
.filiera { list-style: none; margin: 0; padding: 0 0 0 44px; position: relative; display: grid; gap: clamp(26px, 4vw, 52px); }
.filiera::before { content: ""; position: absolute; left: 11px; top: 10px; bottom: 10px; width: 2px; background: #c2d1c7; }
.filiera li { position: relative; font: 700 clamp(1.3rem, 2.7vw, 2.1rem)/1.15 var(--display); }
.filiera li::before { content: ""; position: absolute; left: -44px; top: .1em; width: 24px; height: 24px; border-radius: 50%; background: #fff; border: 3px solid #c2d1c7; transition: background-color .5s, border-color .5s; }
.filiera li.in::before { background: var(--fsc); border-color: var(--fsc); }
.filiera li.noi { color: var(--blue); }
.filiera li.noi.in::before { background: var(--blue); border-color: var(--blue); box-shadow: 0 0 0 7px rgba(0, 76, 151, .16); }

/* ---------- scena 5: macchine ---------- */
.macchine { min-height: 100svh; display: flex; align-items: flex-end; background: var(--ink); color: #fff; overflow: hidden; padding-block: 140px 80px; }
.macchine-sfondo { position: absolute; inset: -9% 0; transform: translate3d(0, var(--py, 0px), 0); will-change: transform; }
.macchine-sfondo img, .macchine-sfondo video { width: 100%; height: 100%; object-fit: cover; }
.macchine-velo { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13, 20, 32, .2) 0%, rgba(13, 20, 32, .88) 100%); }
.macchine-in { position: relative; width: 100%; }
.macchine h2 { max-width: 14ch; font-size: clamp(2.5rem, 7.2vw, 6.2rem); line-height: .98; text-shadow: 0 2px 30px rgba(0, 0, 0, .35); }
.macchine .lead { max-width: 54ch; color: rgba(255, 255, 255, .92); }
.etichette { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 30px 0 0; }
.etichette li { border: 1.5px solid rgba(255, 255, 255, .55); border-radius: 999px; padding: .45em 1.1em; font-weight: 600; background: rgba(255, 255, 255, .09); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }

/* ---------- scena 6: materiali ---------- */
.materiali { background: var(--white); padding-top: 0; }
.fascia-pantone { height: clamp(120px, 18vw, 240px); overflow: hidden; }
.fascia-pantone img { width: 100%; height: 100%; object-fit: cover; }
.materiali-griglia { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 90px); padding-top: clamp(56px, 8vw, 104px); align-items: start; }
.materiali h2 { max-width: 14ch; }
.mosaico { display: grid; grid-template-columns: 3fr 2fr; gap: 12px; margin-top: 34px; }
.mosaico img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; border-radius: 14px; }
.mosaico img:last-child { margin-top: 36px; }
.schede { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.scheda { position: relative; overflow: hidden; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 30px 24px 26px; }
.scheda::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px; background: var(--c); }
.scheda-m::before { background: var(--m); } .scheda-y::before { background: var(--y); } .scheda-k::before { background: var(--k); }
.scheda h3 { font-size: 1.25rem; line-height: 1.15; margin-bottom: 10px; letter-spacing: -.01em; }
.scheda p { color: var(--muted); }

/* ---------- scena 7: cosa stampiamo ---------- */
.applicazioni { background: var(--ink); color: #fff; }
.applicazioni-titolo { font: 800 clamp(1.6rem, 3.6vw, 2.9rem)/1.08 var(--display); letter-spacing: -.02em; max-width: 22ch; margin: 0 0 clamp(32px, 5vw, 64px); }
.righe { border-top: 1px solid rgba(255, 255, 255, .22); }
.riga { border-bottom: 1px solid rgba(255, 255, 255, .22); }
.riga h3 { margin: 0; }
.riga-btn { all: unset; box-sizing: border-box; display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; padding-block: clamp(14px, 2vw, 26px); font: 800 clamp(2.1rem, 7.4vw, 5.8rem)/1.04 var(--display); letter-spacing: -.035em; color: rgba(255, 255, 255, .38); transition: color .3s; }
.riga-btn:hover, .riga.aperta .riga-btn { color: #fff; }
.riga-btn:focus-visible { outline: 3px solid #fff; outline-offset: 4px; border-radius: 6px; }
.riga-freccia { font-size: .45em; transition: transform .35s; flex: none; }
.riga.aperta .riga-freccia { transform: rotate(90deg); }
.riga-corpo { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s ease; }
.riga.aperta .riga-corpo { grid-template-rows: 1fr; }
.riga-corpo > div { overflow: hidden; min-height: 0; }
.riga-corpo p { font-size: clamp(1.05rem, 1.7vw, 1.3rem); color: rgba(255, 255, 255, .86); max-width: 50ch; padding-bottom: 18px; }
.riga-corpo .link-freccia { margin-bottom: 30px; color: #fff; }
html:not(.js) .riga-corpo { grid-template-rows: 1fr; }

/* ---------- scena 8: come lavoriamo ---------- */
.come { background: var(--paper); }
.passaggi { list-style: none; counter-reset: passo; padding: 0; margin: 48px 0 0; position: relative; display: grid; grid-template-columns: repeat(3, 1fr); }
.passaggi::before { content: ""; position: absolute; left: 0; right: 0; top: 15px; height: 3px; background: var(--line); }
.passaggi::after { content: ""; position: absolute; left: 0; top: 15px; height: 3px; width: var(--riempi, 0%); background: var(--blue); transition: width .3s linear; }
.passaggi li { position: relative; padding: 56px 32px 0 0; }
.passaggi li::before { counter-increment: passo; content: counter(passo); position: absolute; top: 0; left: 0; width: 34px; height: 34px; z-index: 1; border-radius: 50%; background: var(--paper); border: 3px solid var(--line); display: grid; place-items: center; font: 700 .9rem/1 var(--body); color: var(--muted); transition: background-color .4s, border-color .4s, color .4s; }
.passaggi li.in::before { background: var(--blue); border-color: var(--blue); color: #fff; }
.passaggi h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.15; margin-bottom: 8px; letter-spacing: -.01em; }
.passaggi p { color: var(--muted); max-width: 30ch; }
.clienti { margin-top: 56px; font-size: .95rem; color: var(--muted); }
.clienti a { color: var(--blue); font-weight: 600; }

/* ---------- domande frequenti ---------- */
.faq { background: var(--white); }
.faq-griglia { display: grid; grid-template-columns: 1fr 1.8fr; gap: clamp(28px, 6vw, 96px); }
.faq h2 { max-width: 10ch; }
.faq-elenco { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 20px; font: 700 1.15rem/1.3 var(--display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.6rem; line-height: 1; color: var(--blue); transition: transform .25s; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 40px 22px 0; max-width: 60ch; }

/* ---------- scena 9: contatti ---------- */
.contatti { background: var(--ink); color: #fff; overflow: hidden; }
.contatti-griglia { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.gigante { font-size: clamp(3.1rem, 9.5vw, 8.4rem); line-height: .92; letter-spacing: -.045em; max-width: 7ch; margin-bottom: 26px; text-shadow: -.02em -.012em 0 rgba(0, 163, 224, .9), .02em .012em 0 rgba(224, 37, 122, .9); }
.contatti .lead { color: rgba(255, 255, 255, .86); }
.dati { font-style: normal; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 24px 28px; margin-block: 38px 30px; }
.dati h3 { font: 600 .74rem/1 var(--body); letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .55); margin-bottom: 10px; }
.dati p { color: rgba(255, 255, 255, .92); }
.dati a { text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, .4); }
.dati a:hover { border-bottom-color: #fff; }
.mappa { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; }
.mappa .btn-contorno { color: #fff; }
.mappa .btn-contorno:hover { background: #fff; color: var(--ink); border-color: #fff; }
.mappa .nota { flex-basis: 100%; font-size: .85rem; color: rgba(255, 255, 255, .55); }
.mappa iframe { flex-basis: 100%; width: 100%; height: 320px; border: 0; border-radius: 14px; }
.modulo { background: #fff; color: var(--ink); border-radius: 18px; padding: clamp(22px, 3.4vw, 40px); display: grid; gap: 18px; }
.campo { display: grid; gap: 6px; }
.campo label { font-weight: 600; font-size: .92rem; }
.campo input, .campo textarea { font: inherit; color: inherit; background: var(--paper); border: 1.5px solid var(--line); border-radius: 10px; padding: .8em 1em; width: 100%; transition: border-color .2s, background-color .2s; }
.campo textarea { resize: vertical; min-height: 130px; }
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(0, 76, 151, .18); }
.campo.errore input, .campo.errore textarea { border-color: #b3261e; }
.consenso { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; color: var(--muted); cursor: pointer; }
.consenso input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--blue); flex: none; }
.consenso a { color: var(--blue); }
.consenso.errore { color: #b3261e; }
.trappola { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.esito { min-height: 1.4em; margin: 0; font-weight: 600; }
.esito.ok { color: #19704a; }
.esito.err { color: #b3261e; }
.modulo .btn[disabled] { opacity: .65; cursor: progress; }
.contatti :focus-visible { outline-color: #fff; }
.modulo :focus-visible { outline-color: var(--blue); }

/* ---------- piè di pagina ---------- */
.piede { background: #070b12; color: rgba(255, 255, 255, .75); padding-block: 34px; font-size: .92rem; }
.piede-in { display: flex; flex-wrap: wrap; gap: 10px 32px; justify-content: space-between; align-items: center; }
.piede strong { color: #fff; }
.piede-link { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.piede a { text-decoration: none; }
.piede a:hover { color: #fff; text-decoration: underline; }
.piede-copy { flex-basis: 100%; font-size: .82rem; color: rgba(255, 255, 255, .5); }

/* ---------- barra mobile e suggerimento lingua ---------- */
.barra-mobile { display: none; }
.suggerimento { position: fixed; z-index: 60; left: 50%; bottom: 20px; transform: translateX(-50%); display: flex; align-items: center; gap: 14px; background: var(--ink); color: #fff; padding: 12px 14px 12px 20px; border-radius: 14px; box-shadow: 0 10px 40px rgba(0, 0, 0, .3); max-width: calc(100vw - 32px); font-size: .95rem; }
.suggerimento[hidden] { display: none; }
.suggerimento button { all: unset; cursor: pointer; padding: 6px 10px; border-radius: 8px; opacity: .7; }
.suggerimento button:hover { opacity: 1; }
.suggerimento button:focus-visible { outline: 3px solid #fff; }
.suggerimento .btn-pieno { background: #fff; color: var(--ink); }

/* ---------- comparsa al passaggio ---------- */
html.js.pronto [data-rivela] { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.16, 1, .3, 1); }
html.js.pronto [data-rivela].in { opacity: 1; transform: none; }
.gigante.in { animation: compone 1.8s cubic-bezier(.16, 1, .3, 1) both; }
@keyframes compone { from { text-shadow: -.07em -.04em 0 rgba(0, 163, 224, .9), .07em .045em 0 rgba(224, 37, 122, .9); } }

/* ---------- schermi medi e piccoli ---------- */
@media (max-width: 1000px) {
  .materiali-griglia, .fsc-griglia, .faq-griglia, .contatti-griglia { grid-template-columns: 1fr; }
  .fsc h2, .materiali h2, .faq h2 { max-width: 18ch; }
  .accesso { display: none; }
  .menu-accesso { display: inline; }
}
@media (max-width: 900px) {
  .burger { display: block; }
  .menu { position: fixed; inset: var(--testata) 0 auto 0; margin: 0; flex-direction: column; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px clamp(20px, 5vw, 64px) 20px; transform: translateY(-12px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s; }
  .menu.aperto { transform: none; opacity: 1; visibility: visible; }
  .menu a { padding: 14px 0; font-size: 1.15rem; border-bottom: 1px solid var(--line); }
  .menu a::after { display: none; }
  .menu .menu-accesso { font-size: .95rem; color: var(--muted); border-bottom: 0; }
  .testata-az { margin-left: auto; gap: 10px; }
  .testata-az .btn { display: none; }
  .lastre-griglia { grid-template-columns: 1fr; gap: 20px; }
  .rosone { width: min(54vw, 260px); }
  .lastre-testo h2 { max-width: 16ch; font-size: clamp(1.9rem, 8vw, 2.6rem); margin-bottom: 12px; }
  .lastre .lead { font-size: 1rem; }
  .fasi { margin-top: 16px; }
  .pin-attivo .fase:not(.attiva) { display: none; }
  .pin-attivo .fase { opacity: 1 !important; }
  .pin-attivo.fine .fase { display: none; }
  .pin-attivo .chiusura { margin-top: 12px; }
  .pin-attivo:not(.fine) .chiusura { display: none; }
  .pin-attivo .lastre-fisso { align-items: flex-start; padding-top: calc(var(--testata) + 20px); }
  .schede { grid-template-columns: 1fr; }
  .passaggi { grid-template-columns: 1fr; margin-top: 36px; }
  .passaggi::before { left: 16px; right: auto; top: 0; bottom: 0; width: 3px; height: auto; }
  .passaggi::after { left: 16px; top: 0; width: 3px; height: var(--riempi, 0%); transition: height .3s linear; }
  .passaggi li { padding: 0 0 36px 58px; }
  .passaggi li:last-child { padding-bottom: 0; }
  .barra-mobile { position: fixed; z-index: 55; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)); background: rgba(255, 255, 255, .94); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-top: 1px solid var(--line); }
  .piede { padding-bottom: 92px; }
  .suggerimento { bottom: 84px; }
  .scorri { display: none; }
}
@media (max-width: 520px) {
  .logo img { height: 38px; }
  .mosaico { grid-template-columns: 1fr 1fr; }
  .suggerimento { flex-wrap: wrap; }
}

/* ---------- chi riduce le animazioni vede tutto già composto ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001s !important; animation-delay: 0s !important; transition-duration: .001s !important; }
  html.js.pronto [data-rivela] { opacity: 1; transform: none; }
  .scorri { animation: none; }
}