/* ==========================================================================
   MMA Servizi — foglio di stile
   CSS moderno: @layer, custom properties, color-mix(), logical properties,
   clamp(), grid, :has(), :focus-visible, prefers-reduced-motion.
   Mobile-first. Nessuna dipendenza esterna.
   ========================================================================== */

@layer reset, base, layout, components, utilities;

/* --------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */
:root {
  color-scheme: light;

  /* Palette derivata dal logo ufficiale: antracite #272425 + rosso #DE372E.
     Il petrolio resta come colore di supporto per icone/sfondi. */
  --c-primary-900: #1f1c1d;
  --c-primary-800: #272425;
  --c-primary-700: #3a3637;
  --c-primary-600: #4d4849;
  --c-primary-100: #ebe9e9;
  --c-primary-50: #f6f5f5;

  --c-accent-600: #1f6f78;
  --c-accent-500: #2a8f98;
  --c-accent-100: #e0f1f2;

  --c-cta-600: #bf2a23;
  --c-cta-500: #de372e;
  --c-cta-100: #fbe6e4;

  --c-ink: #1f1c1d;
  --c-ink-2: #4d4849;
  --c-ink-3: #767071;
  --c-line: #e2dfdf;
  --c-bg: #ffffff;
  --c-bg-alt: #f7f6f6;
  --c-success: #1c7c3d;
  --c-error: #b42318;
  --c-error-bg: #fdecec;
  --c-success-bg: #e7f6ec;

  /* Tipografia: stack di sistema, nessun font esterno */
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.9rem);
  --fs-0: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --fs-1: clamp(1.125rem, 1.05rem + 0.4vw, 1.25rem);
  --fs-2: clamp(1.3rem, 1.15rem + 0.8vw, 1.6rem);
  --fs-3: clamp(1.6rem, 1.35rem + 1.3vw, 2.15rem);
  --fs-4: clamp(2rem, 1.5rem + 2.4vw, 3.1rem);
  --lh-tight: 1.15;
  --lh-body: 1.6;

  /* Spaziature fluide */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-section: clamp(3rem, 2rem + 5vw, 6rem);

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --shadow-s: 0 1px 2px rgb(39 36 37 / 0.06), 0 1px 3px rgb(39 36 37 / 0.08);
  --shadow-m: 0 6px 18px rgb(39 36 37 / 0.10);
  --container: 72rem;
  --gutter: clamp(1rem, 4vw, 2rem);
  --header-h: 4.25rem;
  --transition: 180ms ease;
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
  body { min-block-size: 100dvh; line-height: var(--lh-body); -webkit-font-smoothing: antialiased; }
  img, picture, svg, video { display: block; max-inline-size: 100%; block-size: auto; }
  input, button, textarea, select { font: inherit; color: inherit; }
  button { cursor: pointer; background: none; border: 0; }
  ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
  h1, h2, h3, h4 { line-height: var(--lh-tight); text-wrap: balance; overflow-wrap: anywhere; }
  p, li { text-wrap: pretty; }
  :target { scroll-margin-block-start: calc(var(--header-h) + 1rem); }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  }
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
@layer base {
  body {
    font-family: var(--font-sans);
    font-size: var(--fs-0);
    color: var(--c-ink);
    background: var(--c-bg);
  }
  a { color: var(--c-cta-600); text-underline-offset: 0.15em; }
  a:hover { color: var(--c-primary-900); }
  :focus-visible { outline: 3px solid var(--c-accent-500); outline-offset: 3px; border-radius: 4px; }
  h1 { font-size: var(--fs-4); font-weight: 800; letter-spacing: -0.02em; color: var(--c-primary-900); }
  h2 { font-size: var(--fs-3); font-weight: 750; letter-spacing: -0.015em; color: var(--c-primary-900); }
  h3 { font-size: var(--fs-1); font-weight: 700; color: var(--c-primary-900); }
  .lead { font-size: var(--fs-1); color: var(--c-ink-2); max-inline-size: 60ch; }
  .prose > * + * { margin-block-start: var(--sp-4); }
  .prose h2 { margin-block-start: var(--sp-6); }
  .prose h3 { margin-block-start: var(--sp-5); }
  .prose ul { padding-inline-start: 1.25rem; }
  .prose li + li { margin-block-start: var(--sp-2); }
  .eyebrow {
    display: inline-block; font-size: var(--fs--1); font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--c-cta-600); margin-block-end: var(--sp-3);
  }
  .skip-link {
    position: absolute; inset-inline-start: 1rem; inset-block-start: -100%;
    background: var(--c-primary-900); color: #fff; padding: 0.75rem 1rem; border-radius: var(--radius-s); z-index: 100;
  }
  .skip-link:focus { inset-block-start: 1rem; }
  .visually-hidden {
    position: absolute !important; inline-size: 1px; block-size: 1px; overflow: hidden;
    clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
  }
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
@layer layout {
  .container { inline-size: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
  .section { padding-block: var(--sp-section); }
  .section--alt { background: var(--c-bg-alt); }
  .section--dark { background: var(--c-primary-900); color: #fff; }
  .section--dark h2, .section--dark h3 { color: #fff; }
  .section--dark .lead { color: color-mix(in srgb, #fff 82%, transparent); }
  .section--tight { padding-block: var(--sp-6); }
  .section-head { max-inline-size: 64ch; margin-block-end: var(--sp-6); }
  .section-head p { margin-block-start: var(--sp-3); color: var(--c-ink-2); }
  .grid { display: grid; gap: var(--sp-5); }
  .grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); }
  .grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }
  .grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
  .split { display: grid; gap: var(--sp-6); align-items: center; }
  @media (min-width: 62rem) { .split { grid-template-columns: 1.1fr 1fr; } }
  main { padding-block-end: 0; }
}

/* --------------------------------------------------------------------------
   Components
   -------------------------------------------------------------------------- */
@layer components {

  /* Pulsanti ------------------------------------------------------------- */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    min-block-size: 2.9rem; padding: 0.65rem 1.25rem; border-radius: 999px;
    font-weight: 700; text-decoration: none; border: 2px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  }
  .btn:active { transform: translateY(1px); }
  .btn--cta { background: var(--c-cta-500); color: #fff; }
  .btn--cta:hover { background: var(--c-cta-600); color: #fff; }
  .btn--primary { background: var(--c-primary-800); color: #fff; }
  .btn--primary:hover { background: var(--c-primary-900); color: #fff; }
  .btn--outline { background: transparent; color: var(--c-primary-800); border-color: var(--c-primary-800); }
  .btn--outline:hover { background: var(--c-primary-100); }
  .btn--light { background: #fff; color: var(--c-primary-900); }
  .btn--light:hover { background: var(--c-primary-50); }
  .btn--ghost-light { background: transparent; color: #fff; border-color: color-mix(in srgb, #fff 55%, transparent); }
  .btn--ghost-light:hover { background: color-mix(in srgb, #fff 12%, transparent); color: #fff; }
  .btn--block { inline-size: 100%; }
  .btn svg { inline-size: 1.15em; block-size: 1.15em; flex: none; }
  .btn-group { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

  /* Barra superiore ------------------------------------------------------ */
  .topbar { background: var(--c-primary-800); color: #fff; font-size: var(--fs--1); }
  .topbar .container { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); min-block-size: 2.25rem; }
  .topbar a { color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: 0.4rem; white-space: nowrap; }
  .topbar a:hover { text-decoration: underline; }
  .topbar svg { inline-size: 1em; block-size: 1em; }
  .topbar__area { display: none; opacity: 0.9; align-items: center; gap: 0.4rem; white-space: nowrap; }
  .topbar__links { display: flex; gap: var(--sp-5); }
  @media (min-width: 62rem) { .topbar__area { display: inline-flex; } }
  @media (max-width: 23.99rem) { .topbar__links { gap: var(--sp-4); } .topbar a[href^="mailto"] span:last-child { display: none; } }

  /* Header --------------------------------------------------------------- */
  .site-header {
    position: sticky; inset-block-start: 0; z-index: 50; background: color-mix(in srgb, #fff 92%, transparent);
    backdrop-filter: blur(10px); border-block-end: 1px solid var(--c-line);
  }
  .site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); min-block-size: var(--header-h); }
  .brand { display: inline-flex; align-items: center; text-decoration: none; flex: 0 1 auto; min-inline-size: 0; }
  .brand__logo { inline-size: clamp(6.5rem, 36vw, 11.25rem); block-size: auto; }
  .brand__logo--full { display: none; }
  @media (min-width: 62rem) { .brand__logo { inline-size: 12.5rem; } }
  @media (min-width: 75rem) { .brand__logo--mark { display: none; } .brand__logo--full { display: block; inline-size: 11rem; } }
  .brand--footer .brand__logo { inline-size: min(100%, 15rem); margin-block-end: var(--sp-4); }
  .site-header .container { flex-wrap: nowrap; }
  .header-actions { flex: none; }
  @media (max-width: 23.99rem) { .header-actions .btn--call span { display: none; } .header-actions .btn--call { padding-inline: 0.75rem; } }

  .nav { display: none; }
  .nav ul { display: flex; align-items: center; gap: 0.25rem; }
  .nav a, .nav button { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.55rem 0.8rem; border-radius: var(--radius-s); text-decoration: none; color: var(--c-ink); font-weight: 600; }
  .nav a:hover, .nav button:hover { background: var(--c-primary-50); color: var(--c-primary-900); }
  .nav a[aria-current="page"] { color: var(--c-primary-900); box-shadow: inset 0 -2px 0 var(--c-cta-500); border-radius: 0; }
  .nav li { position: relative; }
  .nav .has-sub { display: flex; align-items: center; }
  .nav .has-sub > a { padding-inline-end: 0.35rem; }
  .nav .sub-toggle { padding: 0.55rem 0.4rem 0.55rem 0.2rem; margin-inline-start: -0.2rem; }
  .nav .sub-toggle svg { inline-size: 0.9em; block-size: 0.9em; transition: transform var(--transition); }
  .nav .has-sub[data-open="true"] .sub-toggle svg { transform: rotate(180deg); }
  /* wrapper senza spazio vuoto tra voce e pannello: il mouse non "cade" nel gap */
  .nav .submenu { position: absolute; inset-inline-start: 0; inset-block-start: 100%; padding-block-start: 0.4rem; display: none; z-index: 5; }
  .nav .submenu__box {
    min-inline-size: 15rem; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-m); box-shadow: var(--shadow-m);
    padding: 0.4rem; display: flex; flex-direction: column; gap: 0.1rem;
  }
  .nav .submenu a { display: block; padding: 0.55rem 0.75rem; white-space: nowrap; border-radius: var(--radius-s); }
  .nav .submenu a[aria-current="page"] { box-shadow: none; background: var(--c-primary-50); }
  .nav .has-sub[data-open="true"] .submenu { display: block; }
  @media (hover: hover) and (pointer: fine) { .nav .has-sub:hover .submenu { display: block; } }
  .header-actions { display: flex; align-items: center; gap: var(--sp-2); }
  .header-actions .btn { min-block-size: 2.6rem; padding-inline: 1rem; }
  .header-actions .btn--cta { display: none; }
  .header-actions .btn--call { display: inline-flex; }
  .menu-toggle { display: inline-grid; place-items: center; inline-size: 2.75rem; block-size: 2.75rem; border-radius: var(--radius-s); color: var(--c-primary-900); }
  .menu-toggle:hover { background: var(--c-primary-50); }
  .menu-toggle svg { inline-size: 1.5rem; block-size: 1.5rem; }
  .menu-toggle .icon-close { display: none; }
  .menu-toggle[aria-expanded="true"] .icon-close { display: block; }
  .menu-toggle[aria-expanded="true"] .icon-open { display: none; }

  @media (min-width: 75rem) { :root { --header-h: 4.75rem; } }
  @media (min-width: 62rem) {
    .nav { display: block; }
    .menu-toggle { display: none; }
    .header-actions .btn--cta { display: inline-flex; }
    .header-actions .btn--call { display: none; }
  }

  /* Menu mobile ---------------------------------------------------------- */
  .mobile-nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 45; background: #fff; overflow-y: auto;
    padding: var(--sp-5) var(--gutter) calc(var(--sp-7) + 4rem); display: none;
  }
  .mobile-nav[data-open="true"] { display: block; }
  .mobile-nav ul { display: flex; flex-direction: column; }
  .mobile-nav a { display: block; padding: 0.9rem 0.25rem; font-size: var(--fs-1); font-weight: 600; text-decoration: none; color: var(--c-ink); border-block-end: 1px solid var(--c-line); }
  .mobile-nav a[aria-current="page"] { color: var(--c-primary-700); }
  .mobile-nav .sub a { padding-inline-start: 1.25rem; font-size: var(--fs-0); font-weight: 500; color: var(--c-ink-2); }
  .mobile-nav .mobile-nav__actions { margin-block-start: var(--sp-5); display: grid; gap: var(--sp-3); }
  .mobile-nav .mobile-nav__contact { margin-block-start: var(--sp-5); color: var(--c-ink-2); font-size: var(--fs--1); }
  .mobile-nav .mobile-nav__contact a { display: inline; padding: 0; border: 0; font-size: inherit; font-weight: 600; color: var(--c-primary-700); }
  body:has(.mobile-nav[data-open="true"]) { overflow: hidden; }
  @media (min-width: 62rem) { .mobile-nav { display: none !important; } }

  /* Barra mobile inferiore ---------------------------------------------- */
  .mobile-bar {
    position: fixed; inset-inline: 0; inset-block-end: 0; z-index: 40; display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
    background: var(--c-line); border-block-start: 1px solid var(--c-line);
    padding-block-end: env(safe-area-inset-bottom);
  }
  .mobile-bar a { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-block-size: 3.25rem; text-decoration: none; font-weight: 700; background: #fff; color: var(--c-primary-900); }
  .mobile-bar a.is-cta { background: var(--c-cta-500); color: #fff; }
  .mobile-bar svg { inline-size: 1.2rem; block-size: 1.2rem; }
  @media (min-width: 62rem) { .mobile-bar { display: none; } }
  @media (max-width: 61.99rem) { body { padding-block-end: calc(3.25rem + env(safe-area-inset-bottom)); } }

  /* Hero ----------------------------------------------------------------- */
  .hero { background: linear-gradient(180deg, var(--c-primary-50), #fff 70%); padding-block: clamp(2.5rem, 2rem + 4vw, 5.5rem); }
  .hero__text > * + * { margin-block-start: var(--sp-5); }
  .hero__text h1 { max-inline-size: 18ch; }
  .hero .lead { max-inline-size: 54ch; }
  .hero__actions .btn--call { display: inline-flex; }
  @media (min-width: 62rem) { .hero__actions .btn--call { display: none; } }
  .hero__visual { position: relative; }
  .hero__visual img, .hero__visual svg { inline-size: 100%; border-radius: var(--radius-l); box-shadow: var(--shadow-m); aspect-ratio: 4 / 3; object-fit: cover; }
  .hero__badge {
    position: absolute; inset-inline-start: 1rem; inset-block-end: 1rem; background: #fff; border-radius: var(--radius-m);
    box-shadow: var(--shadow-m); padding: 0.75rem 1rem; font-size: var(--fs--1); display: flex; gap: 0.6rem; align-items: center; max-inline-size: 90%;
  }
  .hero__badge svg { inline-size: 1.4rem; block-size: 1.4rem; color: var(--c-accent-600); flex: none; }

  /* Hero pagina interna -------------------------------------------------- */
  .page-hero { background: var(--c-primary-50); padding-block: clamp(2rem, 1.5rem + 3vw, 4rem) clamp(2rem, 1.5rem + 3vw, 3.5rem); }
  .page-hero h1 { max-inline-size: 22ch; }
  .page-hero .lead { margin-block-start: var(--sp-4); }
  .page-hero .btn-group { margin-block-start: var(--sp-5); }

  /* Breadcrumb ----------------------------------------------------------- */
  .breadcrumb { font-size: var(--fs--1); color: var(--c-ink-3); margin-block-end: var(--sp-4); }
  .breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.35rem; }
  .breadcrumb li + li::before { content: "/"; margin-inline-end: 0.35rem; color: var(--c-line); }
  .breadcrumb a { color: var(--c-ink-2); text-decoration: none; }
  .breadcrumb a:hover { text-decoration: underline; }

  /* Fascia di fiducia ---------------------------------------------------- */
  .trust { border-block: 1px solid var(--c-line); background: #fff; }
  .trust ul { display: grid; gap: var(--sp-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); }
  .trust li { display: flex; gap: 0.75rem; align-items: flex-start; font-weight: 600; color: var(--c-primary-900); }
  .trust svg { inline-size: 1.5rem; block-size: 1.5rem; color: var(--c-accent-600); flex: none; margin-block-start: 0.1rem; }

  /* Card ----------------------------------------------------------------- */
  .card {
    background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-m); padding: var(--sp-5);
    display: flex; flex-direction: column; gap: var(--sp-3); box-shadow: var(--shadow-s);
    transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  }
  .card:hover { box-shadow: var(--shadow-m); border-color: color-mix(in srgb, var(--c-accent-500) 50%, var(--c-line)); transform: translateY(-2px); }
  .card__icon { inline-size: 3rem; block-size: 3rem; border-radius: 12px; background: var(--c-accent-100); color: var(--c-accent-600); display: grid; place-items: center; }
  .card__icon svg { inline-size: 1.6rem; block-size: 1.6rem; }
  .card h3 a { color: inherit; text-decoration: none; }
  .card h3 a::after { content: ""; position: absolute; inset: 0; }
  .card { position: relative; }
  .card p { color: var(--c-ink-2); flex: 1; }
  .card__link { font-weight: 700; color: var(--c-primary-700); text-decoration: none; display: inline-flex; gap: 0.35rem; align-items: center; }
  .card__link svg { inline-size: 1em; block-size: 1em; transition: transform var(--transition); }
  .card:hover .card__link svg { transform: translateX(3px); }
  .card--plain:hover { transform: none; }
  .card--area { background: var(--c-primary-50); border-color: transparent; }

  /* Settori -------------------------------------------------------------- */
  .sectors { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 12.5rem), 1fr)); }
  .sectors li > span, .checklist li > span, .trust li > span, .contact-list li > div { min-inline-size: 0; overflow-wrap: anywhere; }
  @media (min-width: 62rem) { .sectors--4 { grid-template-columns: repeat(4, 1fr); } }
  .sectors li { display: flex; align-items: center; gap: 0.75rem; padding: 0.9rem 1rem; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-s); font-weight: 600; color: var(--c-primary-900); }
  .sectors svg { inline-size: 1.4rem; block-size: 1.4rem; color: var(--c-accent-600); flex: none; }

  /* Metodo (passi) ------------------------------------------------------- */
  .steps { display: grid; gap: var(--sp-5); grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); counter-reset: step; }
  .steps li { position: relative; padding: var(--sp-5); background: #fff; border-radius: var(--radius-m); border: 1px solid var(--c-line); }
  .steps li::before {
    counter-increment: step; content: counter(step, decimal-leading-zero);
    display: block; font-weight: 800; font-size: var(--fs-2); color: var(--c-cta-500); margin-block-end: var(--sp-2);
  }
  .steps h3 { margin-block-end: var(--sp-2); }
  .steps p { color: var(--c-ink-2); }

  /* Elenco con check ----------------------------------------------------- */
  .checklist { display: grid; gap: 0.6rem; }
  .checklist li { display: flex; gap: 0.65rem; align-items: flex-start; }
  .checklist svg { inline-size: 1.25rem; block-size: 1.25rem; color: var(--c-accent-600); flex: none; margin-block-start: 0.2rem; }
  .checklist--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); }

  /* Mappa territorio ----------------------------------------------------- */
  .area-map { background: var(--c-primary-50); border: 1px solid var(--c-line); border-radius: var(--radius-l); padding: var(--sp-5); }
  .area-map svg { inline-size: 100%; block-size: auto; }

  /* FAQ (details nativo, accessibile) ----------------------------------- */
  .faq { display: grid; gap: var(--sp-3); }
  .faq details { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-m); }
  .faq summary {
    cursor: pointer; list-style: none; padding: 1rem 1.25rem; font-weight: 700; color: var(--c-primary-900);
    display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after {
    content: "+"; flex: none; inline-size: 1.75rem; block-size: 1.75rem; border-radius: 50%; display: grid; place-items: center;
    background: var(--c-primary-50); color: var(--c-primary-700); font-weight: 700; transition: transform var(--transition);
  }
  .faq details[open] summary::after { content: "–"; }
  .faq details[open] summary { border-block-end: 1px solid var(--c-line); }
  .faq .faq__a { padding: 1rem 1.25rem; color: var(--c-ink-2); }

  /* Nota informativa ----------------------------------------------------- */
  .notice { border-inline-start: 4px solid var(--c-accent-500); background: var(--c-accent-100); padding: 1rem 1.25rem; border-radius: 0 var(--radius-s) var(--radius-s) 0; color: var(--c-primary-900); }

  /* CTA finale ----------------------------------------------------------- */
  .cta-band { background: linear-gradient(135deg, var(--c-primary-900), var(--c-primary-700)); color: #fff; border-block-start: 4px solid var(--c-cta-500); }
  .cta-band .container { display: grid; gap: var(--sp-5); align-items: center; }
  @media (min-width: 62rem) { .cta-band .container { grid-template-columns: 1.4fr 1fr; } }
  .cta-band h2 { color: #fff; max-inline-size: 24ch; }
  .cta-band p { color: color-mix(in srgb, #fff 82%, transparent); margin-block-start: var(--sp-3); max-inline-size: 55ch; }
  .cta-band__contacts { display: grid; gap: var(--sp-3); }
  .cta-band__contacts a { color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 600; }
  .cta-band__contacts a:hover { text-decoration: underline; }
  .cta-band__contacts svg { inline-size: 1.2rem; block-size: 1.2rem; color: var(--c-cta-500); }

  /* Contatti ------------------------------------------------------------- */
  .contact-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-m); padding: var(--sp-5); box-shadow: var(--shadow-s); }
  .contact-card address { font-style: normal; }
  .contact-list { display: grid; gap: var(--sp-4); }
  .contact-list li { display: flex; gap: 0.85rem; align-items: flex-start; }
  .contact-list svg { inline-size: 1.4rem; block-size: 1.4rem; color: var(--c-accent-600); flex: none; margin-block-start: 0.15rem; }
  .contact-list small { display: block; color: var(--c-ink-3); font-size: var(--fs--1); }
  .contact-list a { font-weight: 600; text-decoration: none; }
  .contact-list a:hover { text-decoration: underline; }
  .map-box { background: var(--c-primary-100); border-radius: var(--radius-m); padding: var(--sp-6); display: grid; place-items: center; text-align: center; gap: var(--sp-3); min-block-size: 16rem; }
  .map-box svg { inline-size: 3rem; block-size: 3rem; color: var(--c-primary-700); }

  /* Modulo --------------------------------------------------------------- */
  .form { display: grid; gap: var(--sp-4); }
  .form fieldset { border: 0; padding: 0; margin: 0; min-inline-size: 0; display: grid; gap: var(--sp-4); }
  .form legend { font-weight: 700; color: var(--c-primary-900); font-size: var(--fs-1); margin-block-end: var(--sp-3); padding: 0; }
  .form__row { display: grid; gap: var(--sp-4); }
  @media (min-width: 40rem) { .form__row { grid-template-columns: 1fr 1fr; } }
  .field { display: grid; gap: 0.35rem; }
  .field label, .field > .field__label { font-weight: 600; color: var(--c-primary-900); }
  .field .req { color: var(--c-cta-600); }
  .field .hint { font-size: var(--fs--1); color: var(--c-ink-3); }
  .field input:not([type="checkbox"]), .field select, .field textarea {
    inline-size: 100%; min-block-size: 3rem; padding: 0.7rem 0.9rem; border: 1.5px solid var(--c-line); border-radius: var(--radius-s); background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
  }
  .field textarea { min-block-size: 8rem; resize: vertical; }
  .field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-primary-600); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-primary-600) 20%, transparent); }
  .field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--c-error); }
  .field__error { display: none; color: var(--c-error); font-size: var(--fs--1); font-weight: 600; align-items: center; gap: 0.35rem; }
  .field.is-invalid .field__error { display: flex; }
  .field__error svg { inline-size: 1em; block-size: 1em; flex: none; }
  .choices { display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); }
  .choice { display: flex; align-items: center; gap: 0.6rem; padding: 0.75rem 0.9rem; border: 1.5px solid var(--c-line); border-radius: var(--radius-s); cursor: pointer; background: #fff; font-weight: 500; }
  .choice:has(input:checked) { border-color: var(--c-primary-600); background: var(--c-primary-50); }
  .choice:has(input:focus-visible) { outline: 3px solid var(--c-cta-500); outline-offset: 2px; }
  .choice input { inline-size: 1.15rem; block-size: 1.15rem; accent-color: var(--c-primary-700); margin: 0; flex: none; }
  .consent { display: flex; gap: 0.7rem; align-items: flex-start; font-size: var(--fs--1); color: var(--c-ink-2); }
  .consent input { inline-size: 1.15rem; block-size: 1.15rem; accent-color: var(--c-primary-700); margin-block-start: 0.15rem; flex: none; }
  .form__alert { display: none; padding: 1rem 1.25rem; border-radius: var(--radius-s); gap: 0.6rem; align-items: flex-start; font-weight: 600; }
  .form__alert[data-show="true"] { display: flex; }
  .form__alert--error { background: var(--c-error-bg); color: var(--c-error); border: 1px solid color-mix(in srgb, var(--c-error) 35%, transparent); }
  .form__alert--success { background: var(--c-success-bg); color: var(--c-success); border: 1px solid color-mix(in srgb, var(--c-success) 35%, transparent); }
  .form__alert svg { inline-size: 1.3rem; block-size: 1.3rem; flex: none; }
  .form__alert a { color: inherit; }
  .hp { position: absolute; inset-inline-start: -9999px; opacity: 0; block-size: 0; overflow: hidden; }
  .btn[aria-busy="true"] { opacity: 0.7; pointer-events: none; }
  .form-aside { display: grid; gap: var(--sp-4); align-content: start; }
  .form-aside .card { gap: var(--sp-2); }
  .form-aside .card:hover { transform: none; box-shadow: var(--shadow-s); border-color: var(--c-line); }

  /* Footer --------------------------------------------------------------- */
  .site-footer { background: var(--c-primary-800); color: color-mix(in srgb, #fff 78%, transparent); padding-block: var(--sp-7) var(--sp-6); font-size: var(--fs--1); }
  .site-footer .container { display: grid; gap: var(--sp-6); }
  @media (min-width: 48rem) { .site-footer .container { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
  .site-footer h2 { color: #fff; font-size: var(--fs-0); margin-block-end: var(--sp-3); }
  .site-footer a { color: #fff; text-decoration: none; }
  .site-footer a:hover { text-decoration: underline; }
  .site-footer ul { display: grid; gap: 0.5rem; }
  .site-footer .brand { color: #fff; margin-block-end: var(--sp-3); }
  .site-footer address { font-style: normal; display: grid; gap: 0.35rem; }
  .site-footer .legal-fields { margin-block-start: var(--sp-3); display: grid; gap: 0.25rem; }
  .site-footer .footer-bottom { grid-column: 1 / -1; border-block-start: 1px solid color-mix(in srgb, #fff 15%, transparent); padding-block-start: var(--sp-4); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-3); }

  /* Banner cookie -------------------------------------------------------- */
  .cookie-banner {
    position: fixed; inset-inline: var(--gutter); inset-block-end: calc(3.25rem + env(safe-area-inset-bottom) + 0.75rem); z-index: 60; max-inline-size: 36rem; margin-inline: auto;
    background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-m); box-shadow: var(--shadow-m); padding: var(--sp-5); display: none; gap: var(--sp-4);
  }
  .cookie-banner[data-show="true"] { display: grid; }
  @media (min-width: 62rem) { .cookie-banner { inset-block-end: 1rem; inset-inline: auto 1rem; } }
  .cookie-banner h2 { font-size: var(--fs-1); }
  .cookie-banner p { color: var(--c-ink-2); font-size: var(--fs--1); }
  .cookie-banner .btn { min-block-size: 2.6rem; }
  .cookie-prefs { display: grid; gap: 0.6rem; border-block: 1px solid var(--c-line); padding-block: var(--sp-3); }
  .cookie-prefs[hidden] { display: none; }

  /* 404 ------------------------------------------------------------------ */
  .error-page { text-align: center; padding-block: clamp(4rem, 3rem + 6vw, 8rem); }
  .error-page .code { font-size: clamp(4rem, 3rem + 8vw, 8rem); font-weight: 800; color: var(--c-primary-100); line-height: 1; }
  .error-page .btn-group { justify-content: center; margin-block-start: var(--sp-5); }
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
@layer utilities {
  .mt-3 { margin-block-start: var(--sp-3); } .mt-4 { margin-block-start: var(--sp-4); } .mt-5 { margin-block-start: var(--sp-5); } .mt-6 { margin-block-start: var(--sp-6); }
  .mb-4 { margin-block-end: var(--sp-4); } .mb-5 { margin-block-end: var(--sp-5); }
  .text-muted { color: var(--c-ink-2); }
  .text-center { text-align: center; }
  .flow > * + * { margin-block-start: var(--sp-4); }
  .max-60 { max-inline-size: 60ch; }
  .icon { inline-size: 1.2em; block-size: 1.2em; }
  @media print { .topbar, .site-header, .mobile-bar, .cookie-banner, .cta-band { display: none !important; } body { padding: 0; } }
}