/* Sito del prodotto (§16). Colori come variabili; chiaro/scuro; testo ingrandibile; animazioni che si fermano con «riduci movimento». */
:root {
  --sfondo: #fbfaf7; --testo: #14213d; --tenue: #4a5568; --primario: #0b4f6c; --primario-testo: #ffffff; --accento: #e07a1f; --bordo: #d9dde3; --scheda: #ffffff; --scheda-alt: #eef3f6;
  --raggio: 14px; --ombra: 0 6px 24px rgba(20, 33, 61, .08);
}
@media (prefers-color-scheme: dark) {
  :root { --sfondo: #0e1726; --testo: #f1f5f9; --tenue: #b6c2d1; --primario: #6cc3e8; --primario-testo: #0e1726; --accento: #f5a45a; --bordo: #2b3a52; --scheda: #16223a; --scheda-alt: #1a2a45; --ombra: none; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--sfondo); color: var(--testo); font: 1.0625rem/1.65 system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif; }
img, svg { max-width: 100%; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
a { color: var(--primario); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--accento); outline-offset: 2px; border-radius: 4px; }
.contenitore { width: min(1120px, 100% - 2rem); margin-inline: auto; }
.salta { position: absolute; left: -999px; top: 0; background: var(--primario); color: var(--primario-testo); padding: .6rem 1rem; z-index: 50; }
.salta:focus { left: 0; }
.piccolo { font-size: .9rem; color: var(--tenue); }

.testata { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--sfondo) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--bordo); }
.testata-in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; flex-wrap: wrap; }
.marchio { font-weight: 800; font-size: 1.25rem; text-decoration: none; color: var(--testo); }
#menu-principale { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
#menu-principale ul { display: flex; gap: 1.1rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
#menu-principale a { text-decoration: none; color: var(--testo); padding: .35rem .1rem; }
#menu-principale a[aria-current] { border-bottom: 2px solid var(--accento); }
#menu-principale .lingue a { font-size: .85rem; color: var(--tenue); }
#menu-principale .bottone { color: var(--primario-testo); }
.menu-bottone { display: none; }
.js .menu-bottone { display: none; }
@media (max-width: 860px) {
  .js .menu-bottone { display: inline-block; background: none; border: 1px solid var(--bordo); color: var(--testo); padding: .5rem .9rem; border-radius: 10px; font: inherit; }
  .js #menu-principale { display: none; width: 100%; flex-direction: column; align-items: flex-start; padding-bottom: 1rem; }
  .js #menu-principale.aperto { display: flex; }
  #menu-principale ul { flex-direction: column; gap: .2rem; }
}

.bottone { display: inline-block; background: var(--primario); color: var(--primario-testo); padding: .8rem 1.4rem; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid var(--primario); cursor: pointer; font-size: 1rem; }
.bottone:hover { filter: brightness(1.08); }
.bottone.secondario { background: transparent; color: var(--primario); }
.azioni { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.2rem; }

main { display: block; }
main:focus { outline: none; }
.sezione { padding: clamp(2.5rem, 7vw, 5rem) 0; }
.sezione.alt { background: var(--scheda-alt); }
.sezione > .contenitore > h2 { margin-bottom: 1.2em; }

.eroe { padding: clamp(3rem, 9vw, 6.5rem) 0; background: radial-gradient(1200px 400px at 85% -10%, color-mix(in srgb, var(--accento) 18%, transparent), transparent 70%), radial-gradient(900px 400px at 0% 0%, color-mix(in srgb, var(--primario) 14%, transparent), transparent 70%); }
.eroe-griglia { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2.5rem; align-items: center; }
@media (max-width: 860px) { .eroe-griglia { grid-template-columns: 1fr; } }
.eroe p.lead { font-size: 1.2rem; color: var(--tenue); max-width: 40rem; }
.ambienti { font-weight: 700; color: var(--accento); display: inline-block; min-width: 9ch; }
.ambienti-lista { position: relative; display: inline-grid; }
.ambienti-lista span { grid-area: 1 / 1; opacity: 0; animation: ruota 9s infinite; }
.ambienti-lista span:nth-child(2) { animation-delay: 3s; }
.ambienti-lista span:nth-child(3) { animation-delay: 6s; }
@keyframes ruota { 0%, 28% { opacity: 1; transform: translateY(0); } 33%, 100% { opacity: 0; transform: translateY(-6px); } }
@media (prefers-reduced-motion: reduce) { .ambienti-lista span { animation: none; opacity: 0; } .ambienti-lista span:first-child { opacity: 1; } html { scroll-behavior: auto; } }

.griglia { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.scheda { background: var(--scheda); border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 1.4rem; box-shadow: var(--ombra); }
.scheda h3 { margin-bottom: .4em; }
.scheda p:last-child { margin-bottom: 0; }
.numero { display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--primario); color: var(--primario-testo); font-weight: 800; margin-bottom: .6rem; }
.punti { padding-left: 1.2rem; }
.punti li { margin-bottom: .5rem; }

table.confronto { width: 100%; border-collapse: collapse; background: var(--scheda); border-radius: var(--raggio); overflow: hidden; }
table.confronto th, table.confronto td { padding: .8rem 1rem; text-align: left; border-bottom: 1px solid var(--bordo); }
table.confronto thead th { background: var(--scheda-alt); }
table.confronto td:last-child { font-weight: 700; color: var(--primario); }
.tabella-scorri { overflow-x: auto; }

/* Mockup: telefono con una mappa disegnata in CSS */
.telefono { width: min(260px, 70%); margin-inline: auto; background: #101827; border-radius: 34px; padding: 12px; box-shadow: 0 24px 60px rgba(0, 0, 0, .25); }
.telefono-schermo { background: #f4efe3; border-radius: 24px; padding: 14px; aspect-ratio: 9 / 16; display: grid; grid-template-rows: auto 1fr auto; gap: 10px; color: #14213d; }
.telefono-titolo { font-weight: 800; font-size: .9rem; }
.mappa { display: grid; grid-template-columns: repeat(6, 1fr); gap: 7px; align-content: center; }
.mappa i { aspect-ratio: 1; border-radius: 50%; background: #e07a1f; display: block; }
.mappa i.occ { background: #b8b2a7; }
.mappa i.sel { background: #0b4f6c; outline: 3px solid #fff; }
.telefono-pulsante { background: #0b4f6c; color: #fff; text-align: center; border-radius: 999px; padding: .5rem; font-weight: 700; font-size: .85rem; }

.faq details { background: var(--scheda); border: 1px solid var(--bordo); border-radius: var(--raggio); padding: .9rem 1.2rem; margin-bottom: .8rem; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { margin: .7rem 0 0; color: var(--tenue); }

/* Moduli */
form.modulo { background: var(--scheda); border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 1.6rem; max-width: 46rem; }
form.modulo label { display: block; font-weight: 600; margin: .9rem 0 .25rem; }
form.modulo input[type=text], form.modulo input[type=email], form.modulo input[type=tel], form.modulo input[type=url], form.modulo input[type=number], form.modulo select, form.modulo textarea, form.modulo input[type=file] {
  width: 100%; padding: .7rem .8rem; border: 1px solid var(--bordo); border-radius: 10px; background: var(--sfondo); color: var(--testo); font: inherit; }
form.modulo fieldset { border: 1px solid var(--bordo); border-radius: 10px; margin: 1rem 0; padding: .6rem 1rem 1rem; }
form.modulo legend { font-weight: 700; padding: 0 .4rem; }
form.modulo .opzione { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; margin: .4rem 0; }
form.modulo .opzione input { margin-top: .4rem; }
.errori { background: color-mix(in srgb, #c62828 12%, var(--scheda)); border: 1px solid #c62828; border-radius: 10px; padding: .8rem 1rem; margin-bottom: 1rem; }
.errori ul { margin: .3rem 0 0; padding-left: 1.2rem; }
.esito { background: color-mix(in srgb, #2e7d32 14%, var(--scheda)); border: 1px solid #2e7d32; border-radius: 10px; padding: 1rem 1.2rem; margin-bottom: 1.4rem; }
.aiuto { font-size: .9rem; color: var(--tenue); }
.trappola { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.avanzamento { display: none; }
.js .avanzamento { display: block; margin-bottom: 1rem; }
.avanzamento ol { display: flex; gap: .4rem; list-style: none; margin: 0 0 .5rem; padding: 0; flex-wrap: wrap; }
.avanzamento li { flex: 1; min-width: 6rem; font-size: .8rem; padding: .35rem .5rem; border-radius: 8px; background: var(--scheda-alt); color: var(--tenue); }
.avanzamento li[aria-current=step] { background: var(--primario); color: var(--primario-testo); font-weight: 700; }
.avanzamento progress { width: 100%; height: .5rem; }
.js form.modulo.a-passi fieldset.passo { display: none; }
.js form.modulo.a-passi fieldset.passo.attivo { display: block; }
.navigazione { justify-content: space-between; gap: 1rem; margin-top: 1rem; }
.passo-nav { display: none; }
.js .passo-nav { display: flex; }
[hidden] { display: none !important; }
.testo-legale h2 { margin-top: 1.6em; font-size: 1.3rem; }
.avviso { border-left: 4px solid var(--accento); padding: .6rem 1rem; background: var(--scheda-alt); margin-bottom: 1.6rem; }

.piede { background: var(--scheda-alt); border-top: 1px solid var(--bordo); padding: 2.5rem 0; margin-top: 2rem; }
.piede ul { display: flex; gap: 1.2rem; flex-wrap: wrap; list-style: none; padding: 0; margin: 0 0 1rem; }