/* ==========================================================================
   FirmaPro — sito pubblico e pagine legali
   Mondo: modulo prestampato, inchiostro da timbro, firma a penna.
   ========================================================================== */
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin.woff2') format('woff2');
  font-weight: 100 900; font-stretch: 62% 125%; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin-ext.woff2') format('woff2');
  font-weight: 100 900; font-stretch: 62% 125%; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C4, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --paper: #f4f6fa;
  --sheet: #ffffff;
  --ink: #0b1d51;
  --ink-2: #2f3c66;
  --ink-3: #56648c;
  --stamp: #0056fc;
  --stamp-deep: #0045cc;
  --stamp-wash: rgb(0 86 252 / 0.07);
  --rule: #c8d2e6;
  --rule-soft: #e2e8f3;
  --pen: #1c3aa8;

  --font: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --wide: 118%;
  --narrow: 88%;

  --step--1: 0.8125rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: clamp(1.5rem, 1.15rem + 1.2vw, 2rem);
  --step-3: clamp(2rem, 1.3rem + 2.6vw, 3.25rem);
  --step-4: clamp(2.5rem, 1.4rem + 4.4vw, 5rem);

  --s-1: 0.25rem; --s-2: 0.5rem; --s-3: 0.75rem; --s-4: 1rem; --s-5: 1.5rem;
  --s-6: 2rem; --s-7: 3rem; --s-8: 4rem; --s-9: 6rem; --s-10: 8rem;

  --radius: 6px;
  --lift: 0 1px 2px rgb(11 29 81 / 0.06), 0 12px 32px -12px rgb(11 29 81 / 0.18);
  --lift-strong: 0 2px 4px rgb(11 29 81 / 0.06), 0 28px 60px -20px rgb(11 29 81 / 0.32);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font); font-size: var(--step-0); line-height: 1.6; color: var(--ink-2);
  background: var(--paper); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  font-variant-numeric: tabular-nums;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--stamp); }
::selection { background: var(--stamp); color: #fff; }
:focus-visible { outline: 2px solid var(--stamp); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { color: var(--ink); font-stretch: var(--wide); font-weight: 800; line-height: 1.04; letter-spacing: -0.025em; text-wrap: balance; }
p { max-width: 64ch; text-wrap: pretty; }
html { scrollbar-color: var(--rule) var(--paper); }

.wrap { width: min(1240px, 100% - 2 * var(--s-5)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: var(--s-4); top: -100px; background: var(--ink); color: #fff; padding: var(--s-2) var(--s-4); z-index: 100; border-radius: var(--radius); }
.skip:focus { top: var(--s-4); }

/* Etichetta di campo del modulo */
.label {
  display: block; font-size: 0.75rem; font-weight: 650; font-stretch: var(--narrow);
  text-transform: uppercase; letter-spacing: 0.09em; color: var(--ink-3);
}

/* ---------- Bottoni ---------- */
.btn {
  --bg: var(--ink); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 48px; padding: 0 var(--s-5); border: 1.5px solid var(--bg); border-radius: var(--radius);
  background: var(--bg); color: var(--fg); font: 650 1rem/1 var(--font); font-stretch: 104%;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:hover { --bg: var(--stamp); transform: translateY(-1px); box-shadow: 0 10px 24px -12px rgb(0 86 252 / 0.6); }
.btn:active { transform: translateY(0); }
.btn-stamp { --bg: var(--stamp); }
.btn-stamp:hover { --bg: var(--stamp-deep); }
.btn-line { --bg: transparent; --fg: var(--ink); border-color: var(--rule); }
.btn-line:hover { --bg: var(--sheet); --fg: var(--ink); border-color: var(--ink); box-shadow: none; }
.btn-sm { min-height: 40px; padding: 0 var(--s-4); font-size: 0.9375rem; }
.btn svg { width: 18px; height: 18px; }

/* ---------- Intestazione ---------- */
.masthead {
  position: sticky; top: 0; z-index: 50; background: rgb(244 246 250 / 0.9);
  backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--rule);
}
.masthead .wrap { display: flex; align-items: center; gap: var(--s-6); height: 72px; }
.brand { display: inline-flex; align-items: center; gap: var(--s-2); text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand-word { font-weight: 800; font-size: 1.4rem; font-stretch: 108%; color: var(--ink); letter-spacing: -0.03em; line-height: 1; }
.brand-word b { color: var(--stamp); font-weight: 800; }
.nav { display: flex; gap: var(--s-5); font-size: 0.9375rem; font-weight: 550; }
.nav a { text-decoration: none; color: var(--ink-2); padding: var(--s-2) 0; border-bottom: 1.5px solid transparent; transition: color .2s, border-color .2s; }
.nav a:hover { color: var(--ink); border-color: var(--stamp); }
.masthead-actions { margin-left: auto; display: flex; align-items: center; gap: var(--s-3); }
.link-quiet { font-weight: 600; font-size: 0.9375rem; color: var(--ink); text-decoration: none; padding: var(--s-2) var(--s-3); }
.link-quiet:hover { color: var(--stamp); }
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--sheet); color: var(--ink); cursor: pointer; place-items: center; }

/* ---------- Hero: il modulo ---------- */
.hero { padding-block: var(--s-8) var(--s-9); overflow: clip; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr); gap: var(--s-8); align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 1.1rem + 3.3vw, 4rem); font-stretch: 112%; }
.hero h1 .ink-stamp { color: var(--stamp); }
.hero-lede { font-size: var(--step-1); line-height: 1.5; color: var(--ink-2); margin-top: var(--s-5); max-width: 34ch; }

/* Riga di firma: email + pulsante */
.sign-line { margin-top: var(--s-7); max-width: 560px; }
.sign-line form { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: var(--s-4); }
.field { position: relative; }
.field input {
  width: 100%; height: 52px; padding: 18px 0 6px 24px; border: 0; border-bottom: 1.5px solid var(--ink);
  background: transparent; font: 500 1.125rem var(--font); color: var(--ink); border-radius: 0;
  transition: border-color .2s var(--ease);
}
.field input::placeholder { color: transparent; }
.field input:focus { outline: none; border-color: var(--stamp); }
.field input:focus-visible { outline: none; box-shadow: 0 2px 0 0 var(--stamp); }
.field .label { position: absolute; left: 0; top: 0; }
.field input:not(:placeholder-shown), .field input:focus { padding-left: 24px; }
.field .cross { position: absolute; left: 2px; bottom: 12px; color: var(--stamp); font-weight: 700; line-height: 1; }
.sign-note { margin-top: var(--s-3); font-size: var(--step--1); color: var(--ink-3); }
.sign-note a { color: var(--ink-2); }
.sign-error { margin-top: var(--s-2); font-size: var(--step--1); color: #b4372a; }

.hero-facts { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); margin-top: var(--s-6); padding: 0; list-style: none; font-size: 0.9375rem; color: var(--ink-2); }
.hero-facts li { display: inline-flex; align-items: center; gap: var(--s-2); }
.hero-facts svg { width: 16px; height: 16px; color: var(--stamp); flex-shrink: 0; }

/* ---------- Foglio DiCo dimostrativo ---------- */
.sheet-stage { position: relative; perspective: 1600px; }
.sheet {
  position: relative; background: var(--sheet); border-radius: 4px; box-shadow: var(--lift-strong);
  padding: clamp(18px, 2.2vw, 30px); font-size: 0.75rem; line-height: 1.45; color: var(--ink);
  transform: rotate(-1.2deg);
}
.sheet-under { position: absolute; inset: 14px -12px -14px 12px; background: #fbfcfe; border-radius: 4px; box-shadow: var(--lift); transform: rotate(2.2deg); }
.sheet-under.two { inset: 26px -22px -26px 22px; transform: rotate(4deg); background: #f8fafd; }
.sheet-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 10px; border-bottom: 2px solid var(--ink); }
.sheet-co { display: flex; align-items: center; gap: 8px; font-weight: 800; font-stretch: var(--wide); font-size: 0.8125rem; }
.sheet-co i { width: 24px; height: 24px; border-radius: 5px; background: var(--ink); display: grid; place-items: center; color: #f5b301; font-style: normal; }
.sheet-no { font-size: 0.6875rem; color: var(--ink-3); text-align: right; }
.sheet-title { color: var(--ink); font-weight: 800; line-height: 1.15; font-size: 1.0625rem; font-stretch: var(--wide); margin: 12px 0 4px; letter-spacing: -0.015em; }
.sheet-sub { font-size: 0.6875rem; color: var(--ink-3); margin-bottom: 10px; }
.sheet-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.cell { border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 6px 8px; min-height: 40px; }
.cell.span2 { grid-column: span 2; }
.cell .label { font-size: 0.6875rem; letter-spacing: 0.08em; margin-bottom: 2px; }
.cell .val { font-weight: 600; font-size: 0.75rem; color: var(--ink); }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 3px 12px; margin: 10px 0; }
.chk { display: flex; gap: 6px; align-items: center; font-size: 0.6875rem; color: var(--ink-2); }
.chk b { width: 11px; height: 11px; border: 1.2px solid var(--ink); border-radius: 2px; display: grid; place-items: center; flex-shrink: 0; }
.chk.on b { background: var(--ink); }
.chk.on b::after { content: ''; width: 5px; height: 3px; border: solid #fff; border-width: 0 0 1.3px 1.3px; transform: rotate(-45deg) translate(0.5px, -0.5px); }
.sheet-sigs { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 14px; }
.sig-box { height: 58px; border-bottom: 1px solid var(--ink); display: flex; align-items: flex-end; justify-content: center; }
.sig-box svg { width: 82%; height: 50px; overflow: visible; }
.sig-cap { font-size: 0.6875rem; color: var(--ink-3); margin-top: 3px; text-transform: uppercase; letter-spacing: 0.08em; font-stretch: var(--narrow); font-weight: 650; }
.demo-tag { position: absolute; left: 0; bottom: -34px; font-size: 0.75rem; color: var(--ink-3); }

/* Timbro CONFORME con datario */
.stamp {
  position: absolute; right: 7%; bottom: 13%; width: 186px; padding: 8px 10px 9px;
  border: 2.5px solid var(--stamp); border-radius: 7px; color: var(--stamp); text-align: center;
  transform: rotate(-9deg); mix-blend-mode: multiply; pointer-events: none;
  -webkit-mask: radial-gradient(circle at 30% 40%, #000 62%, rgb(0 0 0 / 0.78) 100%);
          mask: radial-gradient(circle at 30% 40%, #000 62%, rgb(0 0 0 / 0.78) 100%);
}
.stamp::before { content: ''; position: absolute; inset: 3px; border: 1px solid currentColor; border-radius: 4px; opacity: .8; }
.stamp-word { font-weight: 900; font-stretch: var(--wide); font-size: 1.375rem; letter-spacing: 0.06em; line-height: 1; }
.stamp-date { font-weight: 700; font-size: 0.875rem; letter-spacing: 0.12em; margin: 5px 0 3px; border-block: 1px solid currentColor; padding: 2px 0; }
.stamp-norm { font-size: 0.5625rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }

/* Costruzione a strati (solo se il movimento è consentito) */
@media (prefers-reduced-motion: no-preference) {
  .js .layer { opacity: 0; transform: translateY(6px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
  .js .built .layer { opacity: 1; transform: none; }
  .js .built .layer.l2 { transition-delay: .25s; }
  .js .built .layer.l3 { transition-delay: .5s; }
  .js .built .layer.l4 { transition-delay: .75s; }
  .js .stamp { opacity: 0; transform: rotate(-9deg) scale(1.35); }
  .js .built .stamp { animation: stamp .55s var(--ease) 1.25s forwards; }
  .js .receipt .stamp { transform: rotate(-12deg) scale(1.35); }
  .js .receipt.built .stamp { animation: stampR .55s var(--ease) .3s forwards; }
  .js .sig-path { stroke-dasharray: var(--len, 600); stroke-dashoffset: var(--len, 600); }
  .js .built .sig-path { transition: stroke-dashoffset 1.3s cubic-bezier(.65,0,.35,1) 1.9s; stroke-dashoffset: 0; }
  .js .built .sig-path.second { transition-delay: 2.4s; }
}
@keyframes stampR {
  0% { opacity: 0; transform: rotate(-12deg) scale(1.35); }
  60% { opacity: 1; transform: rotate(-12deg) scale(0.96); }
  100% { opacity: 0.95; transform: rotate(-12deg) scale(1); }
}
@keyframes stamp {
  0% { opacity: 0; transform: rotate(-9deg) scale(1.35); filter: blur(2px); }
  60% { opacity: 1; transform: rotate(-9deg) scale(0.96); filter: blur(0); }
  100% { opacity: 0.92; transform: rotate(-9deg) scale(1); }
}

/* ---------- Sezioni ---------- */
.section { padding-block: var(--s-9); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-6); align-items: end; margin-bottom: var(--s-7); }
.section-head h2 { font-size: var(--step-3); }
.section-head p { font-size: var(--step-1); line-height: 1.5; color: var(--ink-2); }
.band { background: var(--sheet); border-block: 1px solid var(--rule); }

/* Registro dei passaggi: righe di un modulo */
.ledger { border-top: 2px solid var(--ink); }
.ledger-row {
  display: grid; grid-template-columns: 64px minmax(0, 1.1fr) minmax(0, 2fr) 120px; gap: var(--s-5);
  align-items: baseline; padding: var(--s-5) 0; border-bottom: 1px solid var(--rule);
}
.ledger-n { font-weight: 800; font-stretch: var(--wide); color: var(--stamp); font-size: var(--step-1); }
.ledger-row h3 { font-size: var(--step-2); }
.ledger-row p { color: var(--ink-2); }
.ledger-t { text-align: right; font-weight: 700; color: var(--ink); white-space: nowrap; }
.ledger-t span { display: block; font-weight: 500; font-size: var(--step--1); color: var(--ink-3); }

/* Modelli: modulo interattivo */
.models { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: var(--s-7); align-items: start; }
.model-list { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.model-opt { position: relative; }
.model-opt input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.model-opt label {
  display: grid; grid-template-columns: 22px 1fr auto; gap: var(--s-4); align-items: center;
  padding: var(--s-4) var(--s-2); border-bottom: 1px solid var(--rule); cursor: pointer;
  transition: background .2s var(--ease), padding .2s var(--ease);
}
.model-opt label::before { content: ''; width: 18px; height: 18px; border: 1.5px solid var(--ink); border-radius: 3px; transition: background .15s, box-shadow .15s; }
.model-opt input:checked + label { background: var(--stamp-wash); padding-left: var(--s-4); }
.model-opt input:checked + label::before { background: var(--stamp); border-color: var(--stamp); box-shadow: inset 0 0 0 3px var(--sheet); }
.model-opt input:focus-visible + label { outline: 2px solid var(--stamp); outline-offset: -2px; }
.model-opt .m-name { font-weight: 700; color: var(--ink); font-size: 1.0625rem; }
.model-opt .m-let { font-size: var(--step--1); color: var(--ink-3); font-weight: 600; }
.model-card { background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius); box-shadow: var(--lift); padding: var(--s-6); position: sticky; top: 104px; }
.model-card h3 { font-size: var(--step-2); }
.model-desc { margin: var(--s-4) 0 var(--s-5); color: var(--ink-2); }
.model-meta { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--rule); }
.model-meta div { padding: var(--s-4) var(--s-3); border-right: 1px solid var(--rule); }
.model-meta div:last-child { border-right: 0; }
.model-meta strong { display: block; font-size: var(--step-2); font-stretch: var(--wide); font-weight: 800; color: var(--ink); line-height: 1.1; }
.model-norme { margin-top: var(--s-5); font-size: 0.9375rem; color: var(--ink-2); }
.model-norme b { color: var(--ink); }
.mat-list { margin: var(--s-4) 0 0; padding: 0; list-style: none; font-size: 0.9375rem; }
.mat-list li { display: flex; justify-content: space-between; gap: var(--s-4); padding: 6px 0; border-bottom: 1px dashed var(--rule-soft); }
.mat-list li span:last-child { color: var(--ink-3); white-space: nowrap; }

/* Pacchetto PDF: tre fogli */
.packet { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-8); align-items: center; }
.fan { position: relative; height: 520px; }
.fan .pg {
  position: absolute; width: 62%; aspect-ratio: 1 / 1.414; background: var(--sheet); border-radius: 3px;
  box-shadow: var(--lift); padding: 18px; font-size: 0.6875rem; color: var(--ink); transition: transform .5s var(--ease);
}
.fan .pg:nth-child(1) { left: 2%; top: 0; transform: rotate(-3deg); }
.fan .pg:nth-child(2) { left: 16%; top: 74px; transform: rotate(-0.5deg); z-index: 1; }
.fan .pg:nth-child(3) { left: 30%; top: 148px; transform: rotate(2.5deg); z-index: 2; }
.fan:hover .pg:nth-child(1) { transform: rotate(-4deg) translateY(-8px); }
.fan:hover .pg:nth-child(3) { transform: rotate(3.5deg) translateY(8px); }
.pg-title { font-weight: 800; font-stretch: var(--wide); font-size: 0.8125rem; line-height: 1.2; padding-bottom: 8px; border-bottom: 1.5px solid var(--ink); margin-bottom: 10px; }
.pg-line { height: 5px; border-radius: 3px; background: var(--rule-soft); margin: 7px 0; }
.pg-row { display: flex; justify-content: space-between; border-bottom: 1px solid var(--rule-soft); padding: 5px 0; font-size: 0.625rem; }
.pg-row b { color: #0e7a5f; font-weight: 700; }
.pkt-list { margin-top: var(--s-6); padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.pkt-list li { display: grid; grid-template-columns: 1fr auto; gap: var(--s-4); padding: var(--s-4) 0; border-bottom: 1px solid var(--rule); }
.pkt-list strong { color: var(--ink); font-size: 1.0625rem; }
.pkt-list span { color: var(--ink-3); font-size: 0.9375rem; text-align: right; }

/* Ricevuta: gratis */
.receipt-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-8); align-items: center; }
.receipt {
  position: relative; background: var(--sheet); padding: var(--s-7) var(--s-6) var(--s-6); box-shadow: var(--lift-strong);
  border-radius: 4px 4px 0 0; max-width: 460px; justify-self: center; width: 100%;
}
.receipt::after { content: ''; position: absolute; left: 0; right: 0; bottom: -12px; height: 12px;
  background: linear-gradient(-45deg, transparent 8px, var(--sheet) 0) 0 0 / 16px 12px repeat-x, linear-gradient(45deg, transparent 8px, var(--sheet) 0) 0 0 / 16px 12px repeat-x;
  filter: drop-shadow(0 6px 6px rgb(11 29 81 / 0.08)); }
.receipt-head { text-align: center; padding-bottom: var(--s-4); border-bottom: 1px dashed var(--rule); }
.receipt-head .brand-word { font-size: 1.25rem; }
.receipt-rows { list-style: none; padding: var(--s-4) 0; margin: 0; }
.receipt-rows li { display: flex; justify-content: space-between; gap: var(--s-4); padding: 7px 0; font-size: 0.9375rem; }
.receipt-rows li span:last-child { color: var(--ink); font-weight: 600; }
.receipt-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: var(--s-4); border-top: 2px solid var(--ink); }
.receipt-total strong { font-size: var(--step-3); font-stretch: var(--wide); color: var(--ink); line-height: 1; }
.receipt .stamp { position: absolute; right: -18px; top: -26px; bottom: auto; width: 132px; padding: 6px 8px 7px; transform: rotate(-12deg); background: rgb(255 255 255 / 0.6); }
.receipt .stamp .stamp-word { font-size: 1.25rem; }
.receipt .stamp .stamp-date { font-size: 0.75rem; }

/* I tuoi dati */
.trust { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.trust div { padding: var(--s-5) var(--s-5) var(--s-5) 0; border-right: 1px solid var(--rule); }
.trust div + div { padding-left: var(--s-5); }
.trust div:last-child { border-right: 0; }
.trust h3 { font-size: var(--step-1); font-stretch: 108%; margin-bottom: var(--s-2); line-height: 1.2; }
.trust p { font-size: 0.9375rem; color: var(--ink-2); }

/* Domande */
.faq { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: var(--s-8); }
.faq-list { border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: var(--s-4); padding: var(--s-5) 0; cursor: pointer; font-weight: 700; color: var(--ink); font-size: 1.125rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--ink-3); transition: transform .3s var(--ease); }
.faq details[open] summary svg { transform: rotate(45deg); color: var(--stamp); }
.faq details p { padding-bottom: var(--s-5); color: var(--ink-2); }

/* Chiusura */
.closing { background: var(--ink); color: #c9d4f0; padding-block: var(--s-9); }
.closing h2 { color: #fff; font-size: var(--step-4); max-width: 14ch; }
.closing-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: var(--s-8); align-items: end; }
.closing .field input { color: #fff; border-color: #8fa4d6; }
.closing .field input:focus { border-color: #fff; }
.closing .label { color: #a9b8e0; }
.closing .sign-note { color: #a9b8e0; }
.closing .sign-note a { color: #fff; }
.closing .btn { --bg: #fff; --fg: var(--ink); }
.closing .btn:hover { --bg: #dce6ff; box-shadow: none; }
.closing .field .cross { color: #8fb5ff; }

/* Piè di pagina */
.footer { padding-block: var(--s-7) var(--s-6); border-top: 1px solid var(--rule); font-size: 0.9375rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: var(--s-6); }
.footer h3 { font-size: 0.75rem; font-stretch: var(--narrow); text-transform: uppercase; letter-spacing: 0.09em; color: var(--ink-3); font-weight: 650; margin-bottom: var(--s-3); }
.footer ul { list-style: none; padding: 0; display: grid; gap: var(--s-2); }
.footer a, .footer .linklike { color: var(--ink-2); text-decoration: none; }
.footer a:hover, .footer .linklike:hover { color: var(--stamp); }
.linklike { background: none; border: 0; padding: 0; font: inherit; cursor: pointer; text-align: left; }
.footer-owner { color: var(--ink-3); margin-top: var(--s-3); max-width: 44ch; }
.footer-base { margin-top: var(--s-6); padding-top: var(--s-4); border-top: 1px solid var(--rule-soft); display: flex; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap; color: var(--ink-3); font-size: var(--step--1); }

/* ---------- Pagine legali (Read) ---------- */
.legal { padding-block: var(--s-8) var(--s-9); }
.legal-grid { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: var(--s-8); align-items: start; }
.legal-toc { position: sticky; top: 104px; font-size: 0.9375rem; }
.legal-toc ol { list-style: none; padding: 0; border-top: 2px solid var(--ink); }
.legal-toc a { display: block; padding: 8px 0; border-bottom: 1px solid var(--rule-soft); color: var(--ink-2); text-decoration: none; }
.legal-toc a:hover { color: var(--stamp); }
.legal-doc { background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(24px, 4vw, 56px); max-width: 820px; }
.legal-doc h1 { font-size: var(--step-3); }
.legal-meta { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-6); margin: var(--s-5) 0 var(--s-6); padding: var(--s-4) 0; border-block: 1px solid var(--rule); }
.legal-meta div { min-width: 160px; }
.legal-meta span:last-child { color: var(--ink); font-weight: 600; }
.legal-doc h2 { font-size: 1.5rem; font-stretch: 108%; margin: var(--s-7) 0 var(--s-3); padding-top: var(--s-4); border-top: 1px solid var(--rule-soft); letter-spacing: -0.01em; line-height: 1.25; }
.legal-doc h3 { font-size: 1.1875rem; font-stretch: 104%; margin: var(--s-5) 0 var(--s-2); }
.legal-doc p, .legal-doc li { color: var(--ink-2); }
.legal-doc p + p { margin-top: var(--s-3); }
.legal-doc ul, .legal-doc ol.list { padding-left: 1.2em; margin: var(--s-3) 0; display: grid; gap: var(--s-2); }
.legal-doc table { width: 100%; border-collapse: collapse; margin: var(--s-4) 0; font-size: 0.9375rem; }
.legal-doc th { text-align: left; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); font-weight: 650; font-stretch: var(--narrow); border-bottom: 2px solid var(--ink); padding: 8px 10px 8px 0; }
.legal-doc td { border-bottom: 1px solid var(--rule); padding: 10px 10px 10px 0; vertical-align: top; color: var(--ink-2); }
.legal-doc .box { background: var(--stamp-wash); border-radius: var(--radius); padding: var(--s-4) var(--s-5); margin: var(--s-4) 0; color: var(--ink); }
.table-scroll { overflow-x: auto; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid, .models, .packet, .receipt-wrap, .faq, .closing-grid, .section-head { grid-template-columns: 1fr; }
  .hero-grid { gap: var(--s-8); }
  .sheet-stage { max-width: 600px; margin-inline: auto; width: 100%; }
  .model-card { position: static; }
  .trust { grid-template-columns: 1fr 1fr; }
  .trust div:nth-child(2) { border-right: 0; }
  .trust div:nth-child(3) { padding-left: 0; }
  .trust div:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .legal-grid { grid-template-columns: minmax(0, 1fr); }
  .legal-toc { position: static; }
}
@media (max-width: 820px) {
  .nav, .masthead-actions .link-quiet { display: none; }
  .menu-btn { display: grid; }
  .masthead.open .nav { display: flex; flex-direction: column; gap: 0; position: absolute; top: 72px; left: 0; right: 0; background: var(--sheet); border-bottom: 1px solid var(--rule); padding: var(--s-2) var(--s-5) var(--s-4); box-shadow: var(--lift); }
  .masthead.open .nav a { padding: var(--s-3) 0; border-bottom: 1px solid var(--rule-soft); min-height: 44px; font-size: 1rem; }
  .section { padding-block: var(--s-8); }
  .hero { padding-block: var(--s-7) var(--s-8); }
  .ledger-row { grid-template-columns: 40px minmax(0, 1fr); gap: var(--s-2) var(--s-4); }
  .ledger-row p { grid-column: 2; }
  .ledger-t { grid-column: 2; text-align: left; }
  .ledger-t span { display: inline; margin-left: 6px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .wrap { width: calc(100% - 2 * var(--s-4)); }
  .sign-line form { grid-template-columns: 1fr; }
  .sign-line .btn { width: 100%; }
  .masthead-actions .btn { padding: 0 var(--s-3); }
  .sheet { font-size: 0.6875rem; padding: 14px; }
  .stamp { width: 138px; right: 4%; bottom: 12%; }
  .receipt .stamp { right: -6px; width: 118px; }
  .stamp-word { font-size: 0.95rem; letter-spacing: 0.03em; }
  .checks { grid-template-columns: 1fr; }
  .fan { height: 400px; }
  .fan .pg:nth-child(2) { top: 56px; }
  .fan .pg:nth-child(3) { top: 112px; }
  .trust { grid-template-columns: 1fr; }
  .trust div { border-right: 0 !important; padding-left: 0 !important; border-top: 1px solid var(--rule); }
  .trust div:first-child { border-top: 0; }
  .model-meta strong { font-size: var(--step-1); }
  .model-card { padding: var(--s-5); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- mazzo di fogli nella prima schermata ---------- */
.deck { position: relative; }
.deck-tabs { position: relative; display: flex; gap: 4px; margin: 0 0 18px; padding-bottom: 10px; overflow-x: auto; scrollbar-width: none; }
.deck-tabs button {
  display: inline-flex; align-items: center; gap: 8px; flex: none; border: 1px solid var(--rule); background: var(--sheet); color: var(--ink-2);
  font: inherit; font-weight: 700; font-size: 0.9rem; padding: 8px 14px 8px 8px; border-radius: 999px; cursor: pointer; transition: color .2s, border-color .2s, background .2s;
}
.deck-tabs button:hover { border-color: var(--ink); color: var(--ink); }
.deck-tabs button[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.deck-n { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 0.75rem; font-weight: 800; background: var(--stamp-wash); color: var(--stamp); }
.deck-tabs button[aria-selected="true"] .deck-n { background: var(--stamp); color: #fff; }
.deck-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--rule-soft); border-radius: 2px; overflow: hidden; }
.deck-bar i { display: block; height: 100%; width: 0; background: var(--stamp); }

.sheet-stage { display: grid; }
.sheet-stage > .sheet-under { grid-area: 1 / 1; }
.slide { grid-area: 1 / 1; transition: opacity .45s var(--ease), transform .45s var(--ease), visibility 0s .45s; }
.slide:not(.on) { opacity: 0; visibility: hidden; transform: translateY(10px) scale(.985); pointer-events: none; }
.slide.on { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }

/* preventivo dettato */
.dict { display: flex; gap: 10px; align-items: flex-start; margin: 12px 0 10px; padding: 10px 12px; background: var(--stamp-wash); border-radius: 8px; }
.dict-mic { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--stamp); color: #fff; display: grid; place-items: center; }
.dict-mic svg { width: 16px; height: 16px; }
.dict p { font-size: 0.78rem; line-height: 1.45; color: var(--ink); font-style: italic; }
.qt { border-top: 2px solid var(--ink); }
.qt-row { display: grid; grid-template-columns: 1fr 52px 70px; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--rule); font-size: 0.75rem; color: var(--ink); }
.qt-row span:nth-child(n+2) { text-align: right; font-variant-numeric: tabular-nums; }
.qt-h span { font-size: 0.625rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); font-weight: 650; }
.qt-row.said span:first-child::after { content: 'detto a voce'; margin-left: 6px; font-size: 0.6rem; font-weight: 700; color: var(--stamp); background: var(--stamp-wash); padding: 1px 5px; border-radius: 3px; }
.qt-tot { display: flex; justify-content: space-between; align-items: baseline; padding: 8px 0 2px; font-size: 0.72rem; color: var(--ink-3); }
.qt-tot b { font-size: 1.15rem; color: var(--ink); font-weight: 800; }

/* firma con un link: il telefono */
.phone-slide { display: grid; place-items: center; padding: 6px 0; }
.phone { position: relative; width: min(300px, 82%); aspect-ratio: 9 / 17.5; background: #eef2f8; border-radius: 34px; border: 9px solid #10172e; box-shadow: var(--lift-strong); padding: 34px 12px 14px; display: flex; flex-direction: column; gap: 10px; overflow: hidden; }
.phone-notch { position: absolute; top: 8px; left: 50%; width: 78px; height: 20px; margin-left: -39px; border-radius: 12px; background: #10172e; }
.ph-from { font-size: 0.66rem; font-weight: 700; color: var(--ink-3); margin-bottom: 4px; }
.bub { background: #dcf8c6; color: #1b1b1b; border-radius: 12px 12px 12px 2px; padding: 8px 10px; font-size: 0.74rem; line-height: 1.4; box-shadow: 0 1px 1px rgb(0 0 0 / .12); max-width: 92%; }
.bub u { display: block; color: #0b66c3; margin-top: 2px; }
.ph-page { background: #fff; border-radius: 12px; padding: 12px; display: grid; gap: 4px; box-shadow: var(--lift); }
.ph-page b { color: var(--ink); font-size: 0.82rem; }
.ph-page strong { color: var(--ink); font-size: 1.35rem; font-weight: 800; letter-spacing: -0.02em; }
.ph-sig { height: 54px; border: 1.5px dashed var(--rule); border-radius: 8px; margin-top: 4px; display: grid; place-items: center; }
.ph-sig svg { width: 80%; height: 44px; }
.ph-btn { margin-top: 4px; background: var(--stamp); color: #fff; text-align: center; font-weight: 750; font-size: 0.78rem; padding: 8px; border-radius: 8px; }
.ph-note { margin-top: auto; display: flex; gap: 8px; align-items: center; background: #fff; border-radius: 12px; padding: 8px 10px; box-shadow: 0 8px 20px -8px rgb(11 29 81 / .35); }
.ph-ok { width: 26px; height: 26px; border-radius: 50%; background: #0e7a5f; color: #fff; display: grid; place-items: center; flex: none; }
.ph-ok svg { width: 14px; height: 14px; }
.ph-note b { display: block; font-size: 0.74rem; color: var(--ink); }
.ph-note small { font-size: 0.64rem; color: var(--ink-3); }

/* ---------- servizi ---------- */
.svc { display: grid; gap: var(--s-6); margin-top: var(--s-7); }
.svc-row { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: var(--s-7); align-items: center; padding-block: var(--s-5); border-top: 1px solid var(--rule); }
.svc-row:nth-child(even) .svc-vis { order: 2; }
.svc-k { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.09em; font-stretch: var(--narrow); font-weight: 650; color: var(--stamp); margin-bottom: 8px; }
.svc-txt h3 { font-size: var(--step-2); max-width: 22ch; }
.svc-txt p { margin-top: var(--s-3); color: var(--ink-2); max-width: 52ch; }
.svc-link { display: inline-block; margin-top: var(--s-4); font-weight: 700; color: var(--stamp); text-decoration-color: currentColor; }
.svc-tag { display: inline-block; margin-top: var(--s-4); font-size: 0.85rem; font-weight: 700; color: var(--ink); background: #fff7d6; padding: 4px 10px; border-radius: 999px; }
.svc-vis { position: relative; min-height: 220px; background: var(--sheet); border: 1px solid var(--rule); border-radius: 10px; box-shadow: var(--lift); display: grid; place-items: center; overflow: hidden; }
.vis-dico .mini-sheet { width: 46%; aspect-ratio: 1 / 1.3; background: #fff; border-radius: 3px; box-shadow: var(--lift); padding: 14px; display: grid; align-content: start; gap: 9px; transform: rotate(-3deg); }
.vis-dico .mini-sheet span { height: 6px; border-radius: 3px; background: var(--rule-soft); }
.vis-dico .mini-sheet span:first-child { height: 9px; background: var(--ink); width: 70%; }
.vis-dico .mini-sheet .short { width: 60%; }
.mini-stamp { position: absolute; right: 18%; bottom: 20%; color: var(--stamp); border: 3px double currentColor; border-radius: 6px; padding: 6px 10px; font-weight: 900; font-stretch: var(--wide); letter-spacing: .06em; transform: rotate(-10deg); mix-blend-mode: multiply; background: rgb(255 255 255 / .6); text-align: center; line-height: 1.1; }
.mini-stamp small { display: block; font-size: 0.6rem; letter-spacing: .12em; border-top: 1px solid currentColor; margin-top: 4px; padding-top: 2px; }
.vis-voice { display: flex; flex-direction: column; gap: 14px; padding: 24px; }
.v-mic { width: 64px; height: 64px; border-radius: 50%; background: var(--stamp); color: #fff; display: grid; place-items: center; box-shadow: 0 0 0 10px var(--stamp-wash); }
.v-mic svg { width: 28px; height: 28px; }
.v-wave { display: flex; gap: 4px; align-items: center; height: 28px; }
.v-wave i { width: 4px; border-radius: 2px; background: var(--stamp); opacity: .55; height: 30%; }
.v-wave i:nth-child(2n) { height: 70%; } .v-wave i:nth-child(3n) { height: 100%; } .v-wave i:nth-child(5n) { height: 45%; }
.v-lines { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.v-lines span { font-size: 0.82rem; background: var(--paper); border: 1px solid var(--rule); border-radius: 999px; padding: 3px 10px; color: var(--ink); }
.v-lines .v-tot { background: var(--ink); color: #fff; border-color: var(--ink); font-weight: 800; }
.vis-link { display: grid; gap: 12px; padding: 24px; align-content: center; }
.l-bub { background: #dcf8c6; border-radius: 12px 12px 12px 2px; padding: 10px 12px; font-size: 0.9rem; color: #1b1b1b; max-width: 260px; box-shadow: 0 1px 1px rgb(0 0 0 / .12); }
.l-bub u { display: block; color: #0b66c3; }
.l-ok { justify-self: end; display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--rule); border-radius: 999px; padding: 6px 12px 6px 6px; font-weight: 700; color: var(--ink); font-size: 0.9rem; box-shadow: var(--lift); }
.l-ok span { width: 26px; height: 26px; border-radius: 50%; background: #0e7a5f; color: #fff; display: grid; place-items: center; }
.l-ok svg { width: 14px; height: 14px; }
.vis-pdf { display: grid; gap: 8px; padding: 24px; align-content: center; justify-items: start; }
.f-chip { display: inline-flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--rule); border-radius: 8px; padding: 8px 12px 8px 8px; font-size: 0.85rem; color: var(--ink); box-shadow: var(--lift); }
.f-chip:nth-child(2) { margin-left: 22px; } .f-chip:nth-child(3) { margin-left: 44px; }
.f-chip b { background: #c8321f; color: #fff; font-size: 0.66rem; letter-spacing: .06em; padding: 4px 6px; border-radius: 4px; }
@media (max-width: 900px) {
  .svc-row { grid-template-columns: 1fr; gap: var(--s-5); }
  .svc-row:nth-child(even) .svc-vis { order: 0; }
  .svc-vis { min-height: 180px; }
  .deck-tabs button { font-size: 0.82rem; padding: 7px 12px 7px 7px; }
}
@media (prefers-reduced-motion: reduce) { .slide { transition: none; } }
.sheet-stage:has(.phone-slide.on) .sheet-under { opacity: 0; transition: opacity .3s; }
.vis-dico .mini-sheet { width: 34%; }
@media (max-width: 560px) {
  .deck-tabs { gap: 4px; }
  .deck-tabs button { flex: 1 1 0; justify-content: center; padding: 8px 6px; font-size: 0.78rem; gap: 0; text-align: center; line-height: 1.15; }
  .deck-n { display: none; }
}

/* ---------- Spazio artigiani in home ---------- */
.sa { background: var(--ink); color: rgb(255 255 255 / .82); padding-block: var(--s-9); overflow: clip; }
.sa-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: var(--s-8); align-items: center; }
.sa-k { display: inline-block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.09em; font-stretch: var(--narrow); font-weight: 700; color: var(--ink); background: #ffc93c; padding: 4px 10px; border-radius: 4px; }
.sa h2 { color: #fff; font-size: var(--step-3); margin-top: var(--s-4); max-width: 18ch; }
.sa h2 span { color: #8db8ff; }
.sa-lede { margin-top: var(--s-4); font-size: var(--step-1); line-height: 1.5; max-width: 46ch; }
.sa-sides { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-6); margin-top: var(--s-7); }
.sa-sides h3 { color: #fff; font-size: 1.15rem; padding-bottom: var(--s-3); border-bottom: 1px solid rgb(255 255 255 / .2); }
.sa-sides ul { list-style: none; padding: 0; margin: var(--s-4) 0 var(--s-5); display: grid; gap: 10px; font-size: 0.97rem; }
.sa-sides li { display: grid; grid-template-columns: 20px 1fr; gap: 8px; align-items: start; }
.sa-sides li svg { width: 18px; height: 18px; color: #8db8ff; margin-top: 3px; }
.sa .btn-stamp { --bg: var(--stamp); }
.sa-line { --fg: #fff; border-color: rgb(255 255 255 / .5) !important; color: #fff !important; }
.sa-line:hover { border-color: #fff !important; background: rgb(255 255 255 / .08) !important; }
.sa-map { position: relative; aspect-ratio: 5 / 4; border-radius: 16px; overflow: hidden; box-shadow: 0 30px 60px -24px rgb(0 0 0 / .6); }
.sa-roads { position: absolute; inset: 0; width: 100%; height: 100%; }
.sa-home { position: absolute; left: 51.25%; top: 50%; width: 40px; height: 40px; margin: -20px 0 0 -20px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; box-shadow: 0 0 0 8px rgb(11 29 81 / .14); }
.sa-home svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.sa-pin { position: absolute; width: 44px; height: 44px; margin: -44px 0 0 -22px; border-radius: 50%; background: #fff; display: grid; place-items: center; box-shadow: 0 6px 14px -4px rgb(11 29 81 / .45), 0 0 0 3px var(--c); }
.sa-pin::after { content: ''; position: absolute; left: 50%; bottom: -6px; width: 10px; height: 10px; background: #fff; transform: translateX(-50%) rotate(45deg); z-index: -1; }
.sa-pin svg { width: 22px; height: 22px; fill: none; stroke: var(--c); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sa-card { position: absolute; left: 14px; right: 14px; bottom: 14px; background: #fff; color: var(--ink-2); border-radius: 12px; padding: 12px 14px; box-shadow: var(--lift); }
.sa-card-k { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: .09em; font-weight: 700; color: var(--stamp); }
.sa-card b { display: block; color: var(--ink); margin-top: 2px; }
.sa-replies { display: flex; align-items: center; margin-top: 8px; }
.sa-replies i { width: 26px; height: 26px; border-radius: 50%; border: 2px solid #fff; margin-left: -8px; background: linear-gradient(135deg, #c9dafe, #0056fc); }
.sa-replies i:first-child { margin-left: 0; }
.sa-replies i:nth-child(2) { background: linear-gradient(135deg, #fde68a, #f2a900); } .sa-replies i:nth-child(3) { background: linear-gradient(135deg, #bbf7d0, #16a34a); } .sa-replies i:nth-child(4) { background: linear-gradient(135deg, #fecaca, #dc2626); } .sa-replies i:nth-child(5) { background: linear-gradient(135deg, #fed7aa, #c2410c); }
.sa-replies span { margin-left: 10px; font-size: 0.85rem; font-weight: 700; color: var(--ink); }
@media (prefers-reduced-motion: no-preference) {
  .js .sa-pin { animation: saDrop .6s var(--ease) backwards; animation-delay: var(--d); }
}
@keyframes saDrop { from { opacity: 0; transform: translateY(-24px); } to { opacity: 1; transform: none; } }
@media (max-width: 900px) {
  .sa-grid { grid-template-columns: 1fr; }
  .sa-sides { grid-template-columns: 1fr; }
  .sa-map { order: -1; }
}

/* ---------- niente scorrimento laterale sul telefono ---------- */
html, body { overflow-x: hidden; overflow-x: clip; }
@media (max-width: 560px) {
  .stamp { right: 3%; width: 150px; padding: 6px 8px 7px; }
  .stamp-word { font-size: 1.1rem; }
}

.deck { overflow-x: clip; overflow-y: visible; }