/* DEVIA, sito di presentazione. Colori dal logo: sfondo #0E1213, giallo #FFD400, blu dell'auto #2E8FEB. */
:root {
  --sfondo: #0E1213;
  --sfondo-2: #141A1D;
  --sfondo-3: #1B2327;
  --linea: #263136;
  --testo: #E9EFF2;
  --testo-2: #A9B7C0;
  --giallo: #FFD400;
  --giallo-scuro: #E6BE00;
  --blu: #2E8FEB;
  --blu-chiaro: #8CC4FF;
  --raggio: 18px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--sfondo);
  color: var(--testo);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blu-chiaro); text-underline-offset: 3px; }
a:hover { color: #B9DBFF; }
:focus-visible { outline: 3px solid var(--blu-chiaro); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.75rem, 5.2vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.salta {
  position: absolute; left: 16px; top: -60px; z-index: 10;
  background: var(--giallo); color: var(--sfondo); padding: 10px 16px; border-radius: 10px; font-weight: 700;
}
.salta:focus { top: 12px; }

.contenitore { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.contenitore-stretto { max-width: 760px; }
@media (min-width: 640px) { .contenitore { padding: 0 28px; } }

.giallo { color: var(--giallo); }
.hero h1 .giallo { display: block; }

/* Barra in alto */
.barra {
  position: sticky; top: 0; z-index: 5;
  background: rgba(14, 18, 19, .82);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(38, 49, 54, .7);
}
.barra-interna { display: flex; align-items: center; justify-content: space-between; min-height: 60px; }
.marchio { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--giallo); }
.marchio span { font-weight: 800; letter-spacing: .14em; font-size: 1.15rem; }
.marchio img { width: 18px; height: 32px; }

/* Pulsanti */
.pulsante {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 0 26px; border-radius: 999px;
  background: var(--giallo); color: #111; font-weight: 750; font-size: 1.05rem;
  text-decoration: none; border: 2px solid var(--giallo);
  transition: background-color .15s ease, transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 10px 30px -12px rgba(255, 212, 0, .55);
}
.pulsante:hover { background: #FFE04D; color: #111; transform: translateY(-1px); }
.pulsante:active { transform: translateY(0); }
.pulsante-secondario { background: transparent; color: var(--testo); border-color: var(--linea); box-shadow: none; }
.pulsante-secondario:hover { background: var(--sfondo-3); color: var(--testo); border-color: #3A474D; }
.pulsante-piccolo { min-height: 40px; padding: 0 16px; font-size: .95rem; box-shadow: none; }
@media (prefers-reduced-motion: reduce) { .pulsante { transition: none; } .pulsante:hover { transform: none; } }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 40px 0 72px;
  background:
    radial-gradient(520px 360px at 8% 0%, rgba(255, 212, 0, .10), transparent 70%),
    radial-gradient(640px 520px at 100% 35%, rgba(46, 143, 235, .16), transparent 70%),
    var(--sfondo);
}
.hero-griglia { display: grid; gap: 40px; align-items: center; }
.hero-testo { text-align: center; }
.hero-logo { width: 66px; height: auto; margin: 22px auto 18px; filter: drop-shadow(0 8px 24px rgba(255, 212, 0, .25)); }
.hero h1 { font-size: clamp(2.3rem, 9.5vw, 4rem); font-weight: 850; letter-spacing: -0.025em; margin-bottom: .4em; }
.sottotitolo { font-size: clamp(1.08rem, 3.6vw, 1.25rem); color: var(--testo-2); max-width: 34em; margin: 0 auto 28px; }
.azioni { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.azioni .pulsante { flex: 1 1 200px; max-width: 280px; }
.nota-piccola { font-size: .92rem; color: var(--testo-2); margin-top: 16px; }

.etichetta {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255, 212, 0, .08); border: 1px solid rgba(255, 212, 0, .28);
  color: #FFE680; font-size: .9rem; font-weight: 600; margin: 0;
}
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--giallo); box-shadow: 0 0 0 0 rgba(255, 212, 0, .6); animation: battito 2.4s infinite; }
@keyframes battito { 0% { box-shadow: 0 0 0 0 rgba(255, 212, 0, .55); } 70% { box-shadow: 0 0 0 9px rgba(255, 212, 0, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 212, 0, 0); } }
@media (prefers-reduced-motion: reduce) { .punto { animation: none; } }

.hero-visivo { position: relative; display: flex; justify-content: center; padding-bottom: 8px; }
.percorso { position: absolute; left: 0; right: 0; bottom: 6px; width: 100%; height: 70px; pointer-events: none; }

/* Telefono */
.telefono {
  margin: 0; padding: 9px; border-radius: 34px;
  background: #050708;
  box-shadow: 0 0 0 1px #2A353A, 0 30px 60px -24px rgba(0, 0, 0, .85);
}
.telefono img { border-radius: 26px; width: 100%; height: auto; aspect-ratio: 1 / 2; object-fit: cover; background: #DDE3E6; }
.telefono-grande { width: min(68vw, 290px); position: relative; z-index: 2; box-shadow: 0 0 0 1px #2A353A, 0 40px 80px -30px rgba(0, 0, 0, .9), 0 0 90px -20px rgba(46, 143, 235, .45); }
.telefono-dietro { display: none; }

@media (min-width: 900px) {
  .hero { padding: 64px 0 96px; }
  .hero-griglia { grid-template-columns: 1.2fr .8fr; gap: 48px; }
  .hero h1 { font-size: 3.35rem; }
  .hero-testo { text-align: left; }
  .hero-logo { margin: 26px 0 20px; width: 72px; }
  .sottotitolo { margin-left: 0; }
  .azioni { justify-content: flex-start; }
  .hero-testo .azioni .pulsante { flex: 0 0 auto; }
  .hero-visivo { justify-content: flex-start; padding-left: 8%; }
  .telefono-grande { width: 290px; }
  .telefono-dietro {
    display: block; position: absolute; z-index: 1; width: 240px;
    left: calc(8% + 200px); top: 56px; transform: rotate(5deg); opacity: .9;
  }
}

/* Sezioni */
.sezione { padding: clamp(56px, 9vw, 104px) 0; }
.sezione-scura { background: linear-gradient(180deg, var(--sfondo-2), var(--sfondo)); border-top: 1px solid #1C2428; }
.intro { color: var(--testo-2); font-size: 1.1rem; max-width: 40em; margin-bottom: 32px; }

/* Passi */
.passi { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 16px; }
.passi li { position: relative; padding: 22px 22px 8px 74px; background: var(--sfondo-2); border: 1px solid var(--linea); border-radius: var(--raggio); }
.numero {
  position: absolute; left: 20px; top: 20px;
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--giallo); color: #111; font-weight: 800;
}
.passi p { color: var(--testo-2); }
@media (min-width: 800px) { .passi { grid-template-columns: repeat(3, 1fr); } }

/* Schede funzioni */
.schede { display: grid; gap: 16px; }
@media (min-width: 640px) { .schede { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .schede { grid-template-columns: repeat(3, 1fr); } }
.scheda { background: var(--sfondo-3); border: 1px solid var(--linea); border-radius: var(--raggio); padding: 24px 22px 10px; }
.scheda p { color: var(--testo-2); font-size: 1rem; }
.icona { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgba(255, 212, 0, .11); margin-bottom: 16px; }
.icona svg { width: 24px; height: 24px; fill: none; stroke: var(--giallo); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.scheda:nth-child(3n+2) .icona { background: rgba(46, 143, 235, .14); }
.scheda:nth-child(3n+2) .icona svg { stroke: var(--blu-chiaro); }
.extra { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.extra li { padding: 8px 14px; border-radius: 14px; border: 1px solid var(--linea); color: var(--testo-2); font-size: .95rem; }

/* Galleria */
.galleria {
  display: flex; gap: 18px; overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-padding: 0 16px;
  padding: 8px 16px 24px; max-width: 1120px; margin: 0 auto;
  scrollbar-width: thin; scrollbar-color: var(--linea) transparent;
}
.galleria .telefono { flex: 0 0 205px; scroll-snap-align: start; }
.galleria figcaption { text-align: center; color: var(--testo-2); font-size: .92rem; padding: 12px 4px 4px; background: #050708; }
@media (min-width: 640px) { .galleria { padding: 8px 28px 24px; scroll-padding: 0 28px; } }
@media (min-width: 1100px) {
  .galleria { display: grid; grid-template-columns: repeat(5, 1fr); overflow: visible; }
  .galleria .telefono { flex: none; }
}

/* Riquadro tester */
.riquadro-tester {
  position: relative; overflow: hidden;
  padding: 32px 22px; border-radius: 26px;
  background:
    radial-gradient(420px 260px at 100% 0%, rgba(46, 143, 235, .18), transparent 70%),
    radial-gradient(380px 260px at 0% 100%, rgba(255, 212, 0, .10), transparent 70%),
    var(--sfondo-2);
  border: 1px solid rgba(255, 212, 0, .35);
}
.riquadro-tester h2 { margin-top: 18px; }
.riquadro-tester > p { color: var(--testo-2); max-width: 44em; }
.riquadro-tester .azioni { justify-content: flex-start; margin-top: 8px; }
.passi-tester { margin: 0 0 24px; padding-left: 1.3em; display: grid; gap: 10px; }
.passi-tester li { padding-left: 4px; color: var(--testo-2); }
.passi-tester li::marker { color: var(--giallo); font-weight: 800; }
.passi-tester strong { color: var(--testo); }
@media (min-width: 800px) { .riquadro-tester { padding: 48px 52px; } }

/* FAQ */
details { border-bottom: 1px solid var(--linea); }
details:first-of-type { border-top: 1px solid var(--linea); margin-top: 24px; }
summary {
  list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative;
  font-weight: 700; font-size: 1.08rem;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -8px;
  border-right: 2.5px solid var(--giallo); border-bottom: 2.5px solid var(--giallo);
  transform: rotate(45deg); transition: transform .2s ease;
}
details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
details p { color: var(--testo-2); padding-right: 24px; }
@media (prefers-reduced-motion: reduce) { summary::after { transition: none; } }

/* Piede */
.piede { border-top: 1px solid var(--linea); padding: 40px 0 28px; background: #0B0E0F; }
.piede-griglia { display: grid; gap: 24px; }
.piede-motto { color: var(--testo-2); margin: 8px 0 0; }
.piede-link { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.piede-link a { color: var(--testo); text-decoration: none; overflow-wrap: anywhere; }
.piede-link a:hover { color: var(--giallo); text-decoration: underline; }
.piede-note { margin-top: 28px; padding-top: 20px; border-top: 1px solid #1C2428; font-size: .88rem; color: #8797A1; }
.piede-note p { margin: 0 0 6px; }
@media (min-width: 720px) { .piede-griglia { grid-template-columns: 1fr auto; align-items: start; } .piede-link { grid-auto-flow: column; gap: 28px; } }
.sezione-tester { padding-top: clamp(24px, 4vw, 40px); }