/* ==========================================================================
   TIRESWHEEL — foglio di stile unico
   Nessun framework, nessuna risorsa esterna. Tutto self-hosted.

   Indice
   01. Font
   02. Token (colori, spaziature, tipografia)
   03. Reset e basi
   04. Utility e layout
   05. Bottoni
   06. Header e navigazione
   07. Hero
   08. Marchi
   09. Card (perché registrarsi)
   10. Come funziona
   11. Chi siamo e contatori
   12. Banda decorativa
   13. FAQ (accordion)
   14. Contatti (form, recapiti, mappa)
   15. Footer
   16. CTA mobile e banner cookie
   17. Animazioni di ingresso e prefers-reduced-motion
   18. Stampa
   ========================================================================== */

/* ---------------------------------------------------------------- 01. FONT */

/* Archivo — titoli e numeri. Variabile, asse peso 600–800. */
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-var-latin.woff2') format('woff2-variations'),
       url('../fonts/archivo-var-latin.woff2') format('woff2');
  font-weight: 600 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
                 U+02DD-02FF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2000-206F, U+20A0-20C0, U+2122, U+2212;
}

/* Inter — testo corrente, UI e pulsanti. Variabile, asse peso 400–600. */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-var-latin.woff2') format('woff2-variations'),
       url('../fonts/inter-var-latin.woff2') format('woff2');
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
                 U+02DD-02FF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2000-206F, U+20A0-20C0, U+2122, U+2212;
}

/* --------------------------------------------------------------- 02. TOKEN */

:root {
  /* Colori — palette "Piattaforma", allineata al blu del logo (#0068D8).
     I rapporti di contrasto indicati sono verificati secondo WCAG 2.1. */
  --color-ink:            #0C0F14;  /* fondo scuro principale                   */
  --color-surface-dark:   #151A21;  /* superfici rialzate su fondo scuro        */
  --color-border-dark:    #262C38;  /* bordi e divisori su fondo scuro          */
  --color-bg:             #F2F4F8;  /* fondo chiaro                             */
  --color-surface:        #FFFFFF;  /* card e campi su fondo chiaro             */
  --color-border:         #DDE2EA;  /* bordi su fondo chiaro                    */

  --color-text:           #333A47;  /* testo su chiaro       — 10.4:1 su --bg   */
  --color-text-soft:      #4A5261;  /* testo secondario      —  7.1:1 su --bg   */
  --color-text-invert:    #FFFFFF;  /* testo su scuro        — 19.2:1 su --ink  */
  --color-muted-dark:     #98A2B3;  /* secondario su scuro   —  7.5:1 su --ink  */

  --color-accent:         #0068D8;  /* blu del marchio — bianco sopra   5.3:1   */
  --color-accent-hover:   #0056B3;  /* stato hover     — bianco sopra   7.0:1   */
  --color-accent-on-dark: #3D94FF;  /* accento su fondo scuro —         6.3:1   */
  --color-accent-soft:    rgba(0, 104, 216, .09);

  --color-error:          #B42318;  /* errori su chiaro      —  6.4:1 su bianco */
  --color-error-on-dark:  #FF8A80;  /* errori su scuro       —  7.9:1 su --ink  */
  --color-success:        #067647;

  /* Spaziature — scala 4px */
  --space-1:  .25rem;
  --space-2:  .5rem;
  --space-3:  .75rem;
  --space-4:  1rem;
  --space-5:  1.5rem;
  --space-6:  2rem;
  --space-7:  2.5rem;
  --space-8:  3rem;
  --space-9:  4rem;
  --space-10: 5rem;
  --space-11: 6rem;
  --space-12: 8rem;

  /* Tipografia */
  --font-title: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body:  'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --text-sm:   .9375rem;   /* 15px — note, didascalie      */
  --text-base: 1.0625rem;  /* 17px — corpo testo minimo    */
  --text-md:   1.1875rem;  /* 19px — lead                  */
  --text-lg:   1.375rem;   /* 22px — sottotitoli           */

  /* Misure */
  --container:   1200px;
  --container-n: 820px;
  --radius:      4px;
  --radius-lg:   8px;
  --header-h:    72px;

  --shadow-sm: 0 1px 2px rgba(12, 15, 20, .06), 0 1px 3px rgba(12, 15, 20, .05);
  --shadow-md: 0 4px 12px rgba(12, 15, 20, .07), 0 2px 4px rgba(12, 15, 20, .05);
  --shadow-lg: 0 18px 40px rgba(12, 15, 20, .13);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

@media (min-width: 768px) {
  :root { --header-h: 80px; }
}

/* ----------------------------------------------------- 03. RESET E BASI */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* lo scroll alle ancore non finisce sotto l'header fisso */
  scroll-padding-top: calc(var(--header-h) + var(--space-4));
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0;
  text-wrap: balance;
}

p  { margin: 0 0 var(--space-4); }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
img, picture, svg { display: block; max-width: 100%; }

/* L'attributo `hidden` deve vincere sempre. Senza questa riga una qualsiasi
   regola che imposta `display` (per esempio `.contact__list li { display: grid }`)
   lo sovrascrive, e l'elemento resta a schermo anche se marcato nascosto. */
[hidden] { display: none !important; }
img { height: auto; }

a { color: var(--color-accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--color-accent-hover); }

button, input, textarea, select { font: inherit; color: inherit; }

strong { font-weight: 600; }

/* Focus sempre visibile e sempre a contrasto con il fondo. */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.section--dark :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible,
.hero :focus-visible {
  outline-color: var(--color-accent-on-dark);
}

/* Link "salta al contenuto": fuori schermo finché non riceve il focus. */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 200;
  padding: var(--space-3) var(--space-5);
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: top .15s var(--ease);
}
.skip-link:focus-visible { top: var(--space-4); color: #fff; }

/* ------------------------------------------------- 04. UTILITY E LAYOUT */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--narrow { max-width: var(--container-n); }

@media (min-width: 768px) { .container { padding-inline: var(--space-6); } }

.section { padding-block: var(--space-9); }
@media (min-width: 768px)  { .section { padding-block: var(--space-11); } }
@media (min-width: 1024px) { .section { padding-block: var(--space-12); } }

.section--light { background: var(--color-bg); color: var(--color-text); }

.section--dark  { background: var(--color-ink); color: var(--color-text-invert); }
.section--dark .section__lead,
.section--dark .about__text { color: var(--color-muted-dark); }
.section--dark a { color: var(--color-accent-on-dark); }

/* Etichetta di sezione: unico uso del maiuscolo. */
.eyebrow {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: .8125rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.eyebrow::after {
  content: "";
  flex: 0 0 40px;
  height: 2px;
  background: currentColor;
  opacity: .45;
}
.section--dark .eyebrow, .hero .eyebrow { color: var(--color-accent-on-dark); }

.section__title {
  font-size: clamp(1.75rem, 4.2vw, 2.75rem);
  max-width: 22ch;
  margin-bottom: var(--space-4);
}
.section__lead {
  font-size: var(--text-md);
  color: var(--color-text-soft);
  max-width: 62ch;
  margin-bottom: var(--space-8);
}

/* ------------------------------------------------------------ 05. BOTTONI */

.btn {
  --btn-bg: transparent;
  --btn-fg: currentColor;
  --btn-bd: currentColor;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  /* target tap sempre >= 44px */
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1.5px solid var(--btn-bd);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .16s var(--ease), border-color .16s var(--ease),
              color .16s var(--ease), transform .16s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--lg { min-height: 52px; padding: var(--space-4) var(--space-6); font-size: var(--text-md); }

.btn--primary {
  --btn-bg: var(--color-accent);
  --btn-fg: #fff;
  --btn-bd: var(--color-accent);
}
.btn--primary:hover {
  --btn-bg: var(--color-accent-hover);
  --btn-bd: var(--color-accent-hover);
  color: #fff;
}

.btn--outline { --btn-bg: transparent; --btn-fg: currentColor; --btn-bd: currentColor; }
.btn--outline:hover { --btn-bg: rgba(255, 255, 255, .1); color: inherit; }
.section--light .btn--outline:hover { --btn-bg: var(--color-accent-soft); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: currentColor;
  --btn-bd: transparent;
  padding-inline: var(--space-4);
}
.btn--ghost:hover { --btn-bg: rgba(255, 255, 255, .1); color: inherit; }

/* Stato "area riservata non ancora disponibile": il pulsante non rompe nulla,
   si limita a dichiarare che il collegamento arriverà. Vedi SITE_CONFIG. */
.btn.is-disabled {
  cursor: not-allowed;
  opacity: .5;
  transform: none;
  position: relative;
}
.btn.is-disabled:hover { transform: none; }

.btn.is-disabled::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  padding: 6px 10px;
  background: var(--color-surface-dark);
  color: #fff;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius);
  font-size: .8125rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s var(--ease), transform .15s var(--ease);
  z-index: 60;
}
.btn.is-disabled:hover::after,
.btn.is-disabled:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* -------------------------------------------- 06. HEADER E NAVIGAZIONE */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 15, 20, .92);
  border-bottom: 1px solid transparent;
  color: var(--color-text-invert);
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(12, 15, 20, .96);
  border-bottom-color: var(--color-border-dark);
}

/* La sfocatura sta su uno pseudo-elemento, non sull'header.
   Motivo: backdrop-filter rende l'elemento "containing block" per i figli in
   position:fixed, e il menu mobile a tutto schermo si ritroverebbe ancorato
   all'header invece che alla finestra, collassando ad altezza quasi nulla. */
@supports (backdrop-filter: blur(10px)) {
  .site-header { background: transparent; }
  .site-header.is-scrolled { background: transparent; }
  .site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(12, 15, 20, .78);
    backdrop-filter: blur(12px);
    transition: background-color .2s var(--ease);
  }
  .site-header.is-scrolled::before { background: rgba(12, 15, 20, .96); }
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: var(--header-h);
}

.logo { display: block; flex: 0 0 auto; line-height: 0; }
/* Il logo e' un SVG: nitido a ogni densita' di schermo, ~12 KB e nessuna
   variante da mantenere. Le misure sono in larghezza, l'altezza segue. */
.logo img { width: 158px; height: auto; }
@media (min-width: 768px) { .logo img { width: 180px; } }

/* --- navigazione da tablet in su --- */
.site-nav { display: none; }

@media (min-width: 1160px) {
  .site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-6);
    flex: 1 1 auto;
  }
  .site-nav__list { display: flex; align-items: center; gap: var(--space-2); }
  .site-nav__list a {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    color: var(--color-muted-dark);
    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
    text-decoration: none;
    border-radius: var(--radius);
    transition: color .16s var(--ease);
  }
  .site-nav__list a:hover { color: #fff; }
  .site-nav__list a::after {
    content: "";
    position: absolute;
    left: var(--space-3);
    right: var(--space-3);
    bottom: 6px;
    height: 2px;
    background: var(--color-accent-on-dark);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .2s var(--ease);
  }
  /* scroll-spy: la sezione a schermo evidenzia la voce corrispondente */
  .site-nav__list a.is-active { color: #fff; }
  .site-nav__list a.is-active::after { transform: scaleX(1); }

  /* Una riga verticale separa "dove vado" da "cosa faccio": l'occhio
     capisce al volo che a destra ci sono le azioni, non altre voci di menu. */
  .site-nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-left: var(--space-5);
    margin-left: var(--space-2);
    border-left: 1px solid var(--color-border-dark);
  }

  /* Il telefono vive nel menu mobile e nella barra fissa, non qui: sul desktop
     una terza azione accanto ad "Accedi" e "Registrati" toglierebbe forza alla
     CTA e costringerebbe le voci di menu ad andare a capo. */
  .site-nav__tel {
    display: none;
    align-items: center;
    gap: var(--space-2);
    min-height: 44px;
    padding-inline: var(--space-2);
    color: #fff;
    font-size: .9375rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: color .16s var(--ease);
  }
  .site-nav__tel svg { color: var(--color-accent-on-dark); flex: 0 0 auto; }
  .site-nav__tel:hover { color: var(--color-accent-on-dark); }
}


/* --- pulsante menu mobile --- */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-right: -8px;
  background: transparent;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
}
@media (min-width: 1160px) { .nav-toggle { display: none; } }

.nav-toggle__bars { display: block; width: 20px; height: 14px; position: relative; }
.nav-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .2s var(--ease), opacity .15s var(--ease), top .2s var(--ease);
}
.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 6px; }
.nav-toggle__bars span:nth-child(3) { top: 12px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { top: 6px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { top: 6px; transform: rotate(-45deg); }

/* --- menu mobile a tutto schermo --- */
@media (max-width: 1159.98px) {
  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: var(--space-6);
    position: fixed;
    inset: var(--header-h) 0 0;
    z-index: 99;
    padding: var(--space-7) var(--space-5) var(--space-9);
    background: var(--color-ink);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .site-nav.is-open .site-nav__list { display: flex; flex-direction: column; gap: var(--space-1); }
  .site-nav.is-open .site-nav__list a {
    display: block;
    padding: var(--space-4) var(--space-2);
    color: #fff;
    font-family: var(--font-title);
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -.01em;
    text-decoration: none;
    border-bottom: 1px solid var(--color-border-dark);
  }
  .site-nav.is-open .site-nav__list a.is-active { color: var(--color-accent-on-dark); }
  .site-nav.is-open .site-nav__actions {
    display: grid;
    gap: var(--space-3);
    margin-top: auto;
  }
  .site-nav.is-open .site-nav__actions {
    padding-left: 0;
    margin-left: 0;
    border-left: 0;
  }
  .site-nav.is-open .site-nav__actions .btn { width: 100%; min-height: 52px; }
  .site-nav.is-open .site-nav__tel {
    display: inline-flex;
    justify-content: center;
    min-height: 48px;
    font-size: 1.0625rem;
  }
  .site-nav.is-open .btn--ghost { border-color: var(--color-border-dark); }
  body.nav-open { overflow: hidden; }
}

/* --------------------------------------------------------------- 07. HERO */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(88vh, 760px);
  padding-block: var(--space-10);
  background: var(--color-ink);
  color: var(--color-text-invert);
  overflow: hidden;
}

.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }

/* Doppio velo: uno piatto per il contrasto minimo, uno direzionale
   per tenere il testo leggibile anche sui punti chiari della foto. */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(12, 15, 20, .95) 0%, rgba(12, 15, 20, .82) 46%, rgba(12, 15, 20, .55) 100%),
    linear-gradient(to bottom, rgba(12, 15, 20, .5) 0%, rgba(12, 15, 20, .25) 40%, rgba(12, 15, 20, .8) 100%);
}

.hero__inner { position: relative; z-index: 2; }

.hero__title {
  font-size: clamp(2.125rem, 6.2vw, 4rem);
  font-weight: 800;
  max-width: 17ch;
  margin-bottom: var(--space-5);
}

.hero__lead {
  font-size: var(--text-md);
  line-height: 1.55;
  color: #E5E9F0;      /* 14.7:1 sul velo scuro */
  max-width: 56ch;
  margin-bottom: var(--space-7);
}

.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-5); }
.hero__cta .btn { flex: 1 1 auto; }
@media (min-width: 560px) { .hero__cta .btn { flex: 0 0 auto; } }

.hero__note {
  display: inline-flex;
  align-items: flex-start;   /* il pallino resta sulla prima riga anche a capo */
  gap: var(--space-2);
  margin: 0;
  color: var(--color-muted-dark);
  font-size: var(--text-sm);
}
.hero__note::before {
  content: "";
  margin-top: .55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent-on-dark);
  flex: 0 0 auto;
}

/* ------------------------------------------------------------ 08. MARCHI */
/* Striscia vetrina fra hero e vantaggi. Fondo leggermente piu' chiaro dell'ink
   cosi' la banda si stacca dalla foto dell'hero senza rompere l'alternanza. */

.brands { background: var(--color-surface-dark); }
.brands__title { font-size: clamp(1.5rem, 3.4vw, 2.125rem); margin-bottom: var(--space-3); }
.brands__sub { max-width: 60ch; margin-bottom: var(--space-8); color: var(--color-muted-dark); }
.brands__foot {
  margin: var(--space-7) 0 0;
  max-width: 76ch;
  color: var(--color-muted-dark);
  font-size: var(--text-sm);
}

.brands__viewport { overflow: hidden; }

.brands__track {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
@media (min-width: 640px)  { .brands__track { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) {
  .brands__track { grid-template-columns: repeat(6, 1fr); gap: var(--space-4); padding-inline: var(--space-6); }
}

.brand-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius);
  background: #10151C;
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}
.brand-card:hover { border-color: rgba(61, 148, 255, .55); transform: translateY(-3px); }

/* Le foto prodotto hanno lo sfondo trasparente: il pneumatico si appoggia sul
   fondo scuro della card, senza riquadri e senza ritagli. */
.brand-card__photo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: var(--space-4) var(--space-3) var(--space-2);
  background:
    radial-gradient(ellipse at 50% 55%, rgba(61, 148, 255, .10) 0%, transparent 62%);
}
.brand-card__photo img {
  width: 100%;
  max-width: 168px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  transition: transform .35s var(--ease);
}
.brand-card:hover .brand-card__photo img { transform: scale(1.06); }

/* Targa bianca: i loghi delle case sono pensati per fondo chiaro. */
.brand-card__plate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  margin: 0;
  margin-top: auto;
  padding: var(--space-3) var(--space-4);
  background: #fff;
  border-top: 3px solid var(--color-accent);
}
.brand-card__plate img {
  width: auto;
  max-width: 100%;
  max-height: 30px;
  object-fit: contain;
}

/* Sotto i 640px la griglia diventa un carosello trascinabile col dito.
   E' uno scroller nativo: lo scorrimento e' quello del sistema operativo,
   con l'aggancio alle card. L'avanzamento automatico e' solo un invito a
   scorrere e si spegne per sempre al primo tocco (vedi main.js). */
@media (max-width: 639.98px) {
  .brands__viewport {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    /* l'aggancio tiene conto del margine laterale: la card allineata resta
       incolonnata col testo della sezione, non appiccicata al bordo */
    scroll-padding-left: var(--space-5);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    padding-bottom: var(--space-2);
  }
  .brands__viewport::-webkit-scrollbar { display: none; }

  .brands__track {
    display: flex;
    width: max-content;
    grid-template-columns: none;
    gap: var(--space-3);
    /* mezzo spazio in coda: l'ultima card non resta incollata al bordo */
    padding-right: var(--space-6);
  }
  .brand-card { flex: 0 0 auto; width: 168px; scroll-snap-align: start; }
}

/* Lo scroller e' raggiungibile da tastiera: senza questo, chi naviga con Tab
   non potrebbe vedere le card oltre la prima schermata. */
.brands__viewport:focus-visible {
  outline: 3px solid var(--color-accent-on-dark);
  outline-offset: 4px;
  border-radius: var(--radius);
}

/* --------------------------------------------------------------- 09. CARD */

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 640px)  { .cards { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); } }
@media (min-width: 1024px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  padding: var(--space-6);
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  transition: border-color .2s var(--ease), transform .2s var(--ease),
              background-color .2s var(--ease);
}
.card:hover {
  border-color: rgba(61, 148, 255, .5);
  background: #171D26;
  transform: translateY(-3px);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: var(--space-5);
  border-radius: var(--radius);
  background: rgba(61, 148, 255, .13);
  color: var(--color-accent-on-dark);
}
.card__icon svg { width: 24px; height: 24px; }

.card__title { font-size: 1.1875rem; margin-bottom: var(--space-3); color: #fff; }
.card__text  { margin: 0; color: var(--color-muted-dark); font-size: 1rem; }

/* ------------------------------------------------------ 10. COME FUNZIONA */

.steps {
  display: grid;
  gap: var(--space-6);
  counter-reset: step;
  position: relative;
}

/* mobile: timeline verticale */
@media (max-width: 767.98px) {
  .steps { padding-left: var(--space-7); }
  .steps::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-border));
  }
  .step { position: relative; }
  .step::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--space-7) + 10px);
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 4px var(--color-bg);
  }
}

/* desktop: timeline orizzontale */
@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
  .step { position: relative; padding-top: var(--space-7); }
  .step::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 14px;
    height: 2px;
    background: var(--color-border);
  }
  .step:first-child::before { left: 0; }
  .step:last-child::before  { right: 0; background: linear-gradient(to right, var(--color-border), transparent); }
  .step::after {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 3px solid var(--color-bg);
    box-shadow: 0 0 0 2px var(--color-accent);
  }
}

.step__num {
  display: block;
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--color-accent);
  opacity: .28;
  margin-bottom: var(--space-2);
}
.step__title { font-size: 1.25rem; margin-bottom: var(--space-3); }
.step__text  { margin: 0; color: var(--color-text-soft); }

.cta-band {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  margin-top: var(--space-9);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
}
@media (min-width: 768px) {
  .cta-band { flex-direction: row; align-items: center; justify-content: space-between; padding: var(--space-6) var(--space-7); }
}
.cta-band__text {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.125rem, 2.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -.01em;
}

/* ------------------------------------------- 11. CHI SIAMO E CONTATORI */

.about { display: grid; gap: var(--space-8); }
@media (min-width: 1024px) {
  .about { grid-template-columns: 1.15fr .85fr; gap: var(--space-10); align-items: start; }
}

.about__text { max-width: 62ch; }

.about__figure { margin: 0; }
.about__figure img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-dark);
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
@media (min-width: 1024px) { .about__figure { position: sticky; top: calc(var(--header-h) + var(--space-5)); } }

/* ------------------------------------------------- 12. BANDA DECORATIVA */

.band { background: var(--color-ink); line-height: 0; }
.band img {
  width: 100%;
  height: clamp(120px, 18vw, 240px);
  object-fit: cover;
  opacity: .55;
  filter: grayscale(.4) contrast(1.05);
}

/* ---------------------------------------------------- 13. FAQ (ACCORDION) */

.accordion { border-top: 1px solid var(--color-border); }
.accordion__item { border-bottom: 1px solid var(--color-border); }
.accordion__heading { margin: 0; font-size: inherit; }

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  min-height: 60px;
  padding: var(--space-4) 0;
  background: none;
  border: 0;
  color: inherit;
  font-family: var(--font-title);
  font-size: clamp(1.0625rem, 2.3vw, 1.1875rem);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  transition: color .16s var(--ease);
}
.accordion__trigger:hover { color: var(--color-accent); }
.accordion__trigger[aria-expanded="true"] { color: var(--color-accent); }

.accordion__icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
}
.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  margin: -1px 0 0 -7px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}
.accordion__icon::after { transform: rotate(90deg); }
.accordion__trigger[aria-expanded="true"] .accordion__icon::after { transform: rotate(0); opacity: 0; }

.accordion__panel { padding: 0 0 var(--space-5); max-width: 68ch; }
.accordion__panel p { margin: 0; color: var(--color-text-soft); }
.accordion__panel[hidden] { display: none; }

/* apertura morbida quando il pannello viene mostrato da JS */
.accordion__panel.is-animating {
  overflow: hidden;
  animation: panel-open .24s var(--ease);
}
@keyframes panel-open {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

/* -------------------------------------------------------- 14. CONTATTI */

.contact { display: grid; gap: var(--space-8); }
@media (min-width: 1024px) {
  .contact { grid-template-columns: 1.2fr .8fr; gap: var(--space-9); align-items: start; }
}

/* --- form --- */
.form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
}
@media (min-width: 640px) {
  .form { grid-template-columns: repeat(2, 1fr); padding: var(--space-7); }
  .field--full { grid-column: 1 / -1; }
}

.field { display: flex; flex-direction: column; min-width: 0; }

.field__label {
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #E5E9F0;
}
.req { color: var(--color-accent-on-dark); }

.field__input {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  background: #0E131A;
  color: #fff;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius);
  font-size: var(--text-base);
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.field__input::placeholder { color: #6B7688; }
.field__input:hover { border-color: #3A4354; }
.field__input:focus {
  outline: none;
  border-color: var(--color-accent-on-dark);
  box-shadow: 0 0 0 3px rgba(61, 148, 255, .25);
}
.field__input:focus-visible { outline: none; }
.field__input--area { min-height: 130px; resize: vertical; line-height: 1.55; }

.field__hint { margin: var(--space-2) 0 0; color: var(--color-muted-dark); font-size: .875rem; }

.field__error {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin: var(--space-2) 0 0;
  color: var(--color-error-on-dark);
  font-size: .875rem;
  font-weight: 500;
}
.field__error::before { content: "▲"; font-size: .625rem; line-height: 1.5; }
.field__error[hidden] { display: none; }

/* stato di errore: bordo + icona, mai il solo colore */
.field.has-error .field__input {
  border-color: var(--color-error-on-dark);
  background: rgba(255, 138, 128, .07);
}
.field.has-error .field__label { color: var(--color-error-on-dark); }

.check { display: flex; align-items: flex-start; gap: var(--space-3); }
.check__input {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin: 1px 0 0;
  accent-color: var(--color-accent);
  cursor: pointer;
}
.check__label { font-size: var(--text-sm); color: var(--color-muted-dark); cursor: pointer; line-height: 1.55; }
.check__label a { color: var(--color-accent-on-dark); }
.field.has-error .check__label { color: #E5E9F0; }

/* campo esca anti-spam */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); }
.form__foot .btn { flex: 1 1 auto; }
@media (min-width: 640px) { .form__foot .btn { flex: 0 0 auto; } }
.form__note { margin: 0; color: var(--color-muted-dark); font-size: .875rem; }

.form__status {
  grid-column: 1 / -1;
  margin: 0;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius);
  font-weight: 500;
  border: 1.5px solid transparent;
}
.form__status[hidden] { display: none; }
.form__status.is-ok {
  background: rgba(6, 118, 71, .16);
  border-color: #34D399;
  color: #A7F3D0;
}
.form__status.is-error {
  background: rgba(255, 138, 128, .12);
  border-color: var(--color-error-on-dark);
  color: #FFC4BE;
}

/* --- recapiti --- */
.contact__h3 {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--color-accent-on-dark);
  margin-bottom: var(--space-3);
}
.contact__h3:not(:first-child) { margin-top: var(--space-7); }

.contact__address { font-style: normal; color: var(--color-muted-dark); margin-bottom: 0; }
.contact__address strong { color: #fff; }

.contact__list { display: grid; gap: var(--space-4); }
.contact__list li { display: grid; gap: 2px; }
.contact__k { color: var(--color-muted-dark); font-size: .875rem; }
.contact__v { color: #fff; font-weight: 500; text-decoration: none; }
a.contact__v { display: inline-flex; align-items: center; min-height: 44px; }
a.contact__v:hover { color: var(--color-accent-on-dark); text-decoration: underline; }

/* --- mappa con caricamento su richiesta --- */
.map {
  position: relative;
  margin-top: var(--space-3);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-dark);
  aspect-ratio: 16 / 11;
}
.map iframe { width: 100%; height: 100%; border: 0; display: block; }

.map__load {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  height: 100%;
  padding: var(--space-6);
  background:
    linear-gradient(rgba(12, 15, 20, .55), rgba(12, 15, 20, .55)),
    repeating-linear-gradient(45deg, #151A21 0 12px, #171D26 12px 24px);
  border: 0;
  color: #fff;
  cursor: pointer;
  text-align: center;
  transition: background-color .2s var(--ease);
}
.map__load:hover .map__label { color: var(--color-accent-on-dark); }
.map__pin { color: var(--color-accent-on-dark); }
.map__pin svg { width: 34px; height: 34px; }
.map__label { font-weight: 600; font-size: var(--text-base); transition: color .16s var(--ease); }
.map__hint { color: var(--color-muted-dark); font-size: .8125rem; max-width: 30ch; }

/* ------------------------------------------------------------ 15. FOOTER */

.site-footer {
  background: var(--color-surface-dark);
  color: var(--color-muted-dark);
  border-top: 1px solid var(--color-border-dark);
  padding-top: var(--space-9);
  font-size: 1rem;
}

.site-footer__grid { display: grid; gap: var(--space-7); }
@media (min-width: 640px)  { .site-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--space-8); } }

.site-footer__brand img { width: 200px; height: auto; margin-bottom: var(--space-4); }
.site-footer__claim { max-width: 44ch; margin: 0; }

.site-footer__h {
  font-family: var(--font-body);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-4);
}
.site-footer__col ul { display: grid; gap: var(--space-1); }
.site-footer__col li { display: flex; align-items: center; min-height: 40px; }
/* I link occupano tutta l'altezza della riga: area toccabile >= 44px,
   senza allungare il footer piu' di tanto. */
.site-footer__col a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-muted-dark);
  text-decoration: none;
}
.site-footer__col a:hover { color: #fff; text-decoration: underline; }

/* Dati societari obbligatori ex art. 2250 c.c.: piccoli ma leggibili
   (contrasto 7.5:1 sul fondo del footer), non nascosti. */
.site-footer__legal {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-dark);
  font-size: .8125rem;
  line-height: 1.7;
}
.site-footer__legal p { margin: 0; }
.site-footer__legal strong { color: #fff; }
.site-footer__legal a { color: var(--color-muted-dark); text-decoration: underline; }
.site-footer__legal a:hover { color: #fff; }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  justify-content: space-between;
  margin-top: var(--space-5);
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-border-dark);
  font-size: .875rem;
}
.site-footer__bottom p { margin: 0; }
.site-footer__credits { opacity: .8; }

/* -------------------------------------- 16. CTA MOBILE E BANNER COOKIE */

.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
  background: rgba(12, 15, 20, .96);
  border-top: 1px solid var(--color-border-dark);
  color: #fff;
  transform: translateY(110%);
  transition: transform .26s var(--ease);
}
@supports (backdrop-filter: blur(10px)) {
  .sticky-cta { background: rgba(12, 15, 20, .88); backdrop-filter: blur(12px); }
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta[hidden] { display: none; }
.sticky-cta__btn { min-height: 48px; }
/* quando manca il telefono resta la sola CTA, a tutta larghezza */
.sticky-cta--solo { grid-template-columns: 1fr; }

@media (min-width: 768px) { .sticky-cta { display: none !important; } }
/* spazio extra in fondo per non coprire il footer con la barra fissa */
@media (max-width: 767.98px) { body.has-sticky-cta .site-footer__bottom { padding-bottom: 84px; } }

/* ---------------------------- 17. ANIMAZIONI DI INGRESSO E ACCESSIBILITÀ */

/* Le animazioni si attivano solo se il JS è presente: senza JS la regola
   `.js` non c'è e i contenuti restano visibili e leggibili. */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* Rispetto delle preferenze di movimento ridotto: niente scorrimenti,
   niente marquee, niente contatori animati (gestito anche in main.js). */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .btn:hover, .card:hover { transform: none; }
}

/* Utility per contenuti riservati ai soli lettori di schermo */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------- 17-bis. PAGINE LEGALI */
/* Usate solo da privacy-policy.html, cookie-policy.html e termini.html. */

.legal-intro {
  font-size: var(--text-md);
  color: var(--color-text-soft);
  max-width: 68ch;
  margin-bottom: var(--space-7);
}

.legal-updated--top {
  margin: 0 0 var(--space-6);
  padding: 0;
  border: 0;
  color: var(--color-text-soft);
  font-size: var(--text-sm);
}

/* Tabelle: su schermo stretto scorrono da sole, la pagina non si allarga. */
.legal-table-wrap {
  margin: var(--space-5) 0 var(--space-6);
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}
.legal-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.legal-table th, .legal-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}
.legal-table thead th {
  background: var(--color-bg);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
}
.legal-table tbody tr:last-child th,
.legal-table tbody tr:last-child td { border-bottom: 0; }
.legal-table td { color: var(--color-text-soft); }
.legal-table code {
  padding: 1px 5px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  font-size: .9em;
}

.legal-h2 {
  font-size: 1.375rem;
  margin: var(--space-8) 0 var(--space-4);
}
/* Contenitore della dichiarazione cookie generata da Cookiebot: lo script
   inietta una tabella larga, che su schermo stretto deve scorrere da sola. */
.legal-declaration {
  margin: var(--space-5) 0 var(--space-6);
  overflow-x: auto;
  font-size: var(--text-sm);
}
.legal-declaration table { border-collapse: collapse; }

.legal-updated {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-soft);
  font-size: var(--text-sm);
}

/* ------------------------------------------------------------ 18. STAMPA */

@media print {
  .site-header, .sticky-cta, .cookie, .nav-toggle, .band, .map { display: none !important; }
  body { background: #fff; color: #000; }
  .section--dark { background: #fff !important; color: #000 !important; }
  .section--dark .card, .form { border: 1px solid #999; background: #fff; }
  .hero::after { display: none; }
  .hero { min-height: auto; color: #000; }
  .hero__media { display: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}