:root {
  --blu-notte: #0b1020;
  --blu-scuro: #121a33;
  --carta: #f6f7fb;
  --bianco: #ffffff;
  --testo: #1b2238;
  --testo-tenue: #5b6480;
  --testo-chiaro: #c9cfe3;
  --ciano: #3bb4e6;
  --rosa: #e6197f;
  --viola: #8b5cf6;
  --bordo: #e3e6f0;
  --bordo-scuro: rgba(255, 255, 255, .1);
  --gradiente: linear-gradient(90deg, var(--ciano), var(--viola) 55%, var(--rosa));
  --raggio: 14px;
  --ombra: 0 10px 30px rgba(15, 23, 42, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--testo);
  background: var(--bianco);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: "Outfit", "Inter", sans-serif; line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }

.contenitore { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* Pulsanti */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 999px; border: 0; cursor: pointer;
  font: 600 1rem "Inter", sans-serif; text-decoration: none; color: #fff;
  background: var(--gradiente); box-shadow: 0 8px 24px rgba(230, 25, 127, .25);
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(230, 25, 127, .32); }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible { outline: 3px solid var(--ciano); outline-offset: 2px; }
.btn--contorno { background: transparent; box-shadow: none; border: 1.5px solid rgba(255, 255, 255, .35); }
.btn--contorno:hover { box-shadow: none; border-color: #fff; }
.btn--piccolo { padding: .55rem 1.1rem; font-size: .92rem; }
.btn--pieno { width: 100%; padding: 1rem; font-size: 1.05rem; }

/* Testata */
.testata { position: sticky; top: 0; z-index: 50; background: rgba(11, 16, 32, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--bordo-scuro); }
.testata__riga { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.marchio img { height: 40px; width: auto; }
.menu { display: flex; align-items: center; gap: 1.6rem; }
.menu a { color: var(--testo-chiaro); text-decoration: none; font-weight: 500; font-size: .96rem; }
.menu a:hover { color: #fff; }
.menu a.btn { color: #fff; }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; margin: 5px 0; background: #fff; border-radius: 2px; transition: transform .2s, opacity .2s; }

/* Hero */
.hero { background: radial-gradient(1000px 500px at 85% 0%, rgba(139, 92, 246, .25), transparent 60%), radial-gradient(800px 500px at 0% 100%, rgba(59, 180, 230, .18), transparent 60%), var(--blu-notte); color: #fff; padding: 72px 0 88px; }
.hero__griglia { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.etichetta { display: inline-flex; align-items: center; gap: .55rem; padding: .4rem .9rem; border-radius: 999px; background: rgba(255, 255, 255, .08); border: 1px solid var(--bordo-scuro); font-size: .88rem; font-weight: 600; margin-bottom: 1.4rem; }
.tricolore { display: inline-flex; border-radius: 2px; overflow: hidden; }
.tricolore i { width: 6px; height: 12px; display: block; }
.tricolore i:nth-child(1) { background: #009246; }
.tricolore i:nth-child(2) { background: #fff; }
.tricolore i:nth-child(3) { background: #ce2b37; }
.evidenza { background: var(--gradiente); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sotto { font-size: 1.15rem; color: var(--testo-chiaro); max-width: 36em; }
.azioni { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0; }
.hero__punti { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; color: var(--testo-chiaro); font-size: .95rem; }
.hero__punti li::before { content: "✓"; color: var(--ciano); font-weight: 700; margin-right: .4rem; }
.hero__foto { margin: 0; border-radius: 20px; overflow: hidden; box-shadow: 0 30px 60px rgba(0, 0, 0, .45); border: 1px solid var(--bordo-scuro); aspect-ratio: 3 / 2; }
.hero__foto img { width: 100%; height: 100%; object-fit: cover; }

/* Sezioni */
.sezione { padding: 96px 0; }
.sezione--scura { background: var(--blu-scuro); color: #fff; }
.sezione--scura p, .sezione--scura li { color: var(--testo-chiaro); }
.sezione--chiara { background: var(--carta); }
.sopratitolo { display: inline-block; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--rosa); margin-bottom: .8rem; }
.sezione--scura .sopratitolo { color: var(--ciano); }
.introduzione { font-size: 1.08rem; color: var(--testo-tenue); max-width: 46em; margin-bottom: 2.4rem; }
.due-colonne { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.due-colonne--centro { align-items: center; }

.caselle { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-content: start; }
.casella { padding: 22px; border: 1px solid var(--bordo); border-radius: var(--raggio); background: var(--bianco); box-shadow: var(--ombra); }
.casella h3 { font-size: 1.05rem; margin-bottom: .35em; }
.casella h3::before { content: ""; display: block; width: 28px; height: 4px; border-radius: 2px; background: var(--gradiente); margin-bottom: .8rem; }
.casella p { color: var(--testo-tenue); font-size: .95rem; margin: 0; }

.griglia-servizi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.servizio { padding: 28px; border-radius: var(--raggio); background: rgba(255, 255, 255, .04); border: 1px solid var(--bordo-scuro); }
.servizio h3 { color: #fff; }
.servizio ul { list-style: none; padding: 0; margin: 0; font-size: .93rem; }
.servizio li { padding: .2rem 0; }
.servizio li::before { content: "→"; color: var(--rosa); margin-right: .5rem; }

.fasi { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: fase; }
.fasi li { padding: 26px; border-radius: var(--raggio); border: 1px solid var(--bordo); }
.fasi__n { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--gradiente); color: #fff; font-weight: 700; margin-bottom: 1rem; }
.fasi p { color: var(--testo-tenue); font-size: .95rem; margin: 0; }

.griglia-progetti { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.progetto { background: var(--bianco); border-radius: var(--raggio); overflow: hidden; border: 1px solid var(--bordo); box-shadow: var(--ombra); display: flex; flex-direction: column; }
.progetto img { height: auto; aspect-ratio: 3 / 2; object-fit: cover; width: 100%; background: #dde2ee; }
.progetto__testo { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.progetto__settore { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--viola); margin-bottom: .5rem; }
.progetto p { font-size: .93rem; color: var(--testo-tenue); margin-bottom: .6em; }
.progetto p strong { color: var(--testo); }
.tag { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: .6rem; }
.tag span { font-size: .75rem; font-weight: 600; padding: .2rem .6rem; border-radius: 999px; background: #eef1fb; color: #3b4a7a; }

.spunte { list-style: none; padding: 0; margin: 0 0 1.8rem; }
.spunte li { padding: .3rem 0; }
.spunte li::before { content: "✓"; color: var(--ciano); font-weight: 700; margin-right: .6rem; }
.zone { display: grid; gap: 14px; }
.zona { padding: 20px 22px; border-radius: var(--raggio); border: 1px solid var(--bordo-scuro); background: rgba(255, 255, 255, .04); display: grid; gap: .25rem; position: relative; padding-left: 50px; }
.zona::before { content: ""; position: absolute; left: 22px; top: 26px; width: 12px; height: 12px; border-radius: 50%; background: var(--rosa); box-shadow: 0 0 0 6px rgba(230, 25, 127, .18); }
.zona strong { font-family: "Outfit", sans-serif; font-size: 1.15rem; color: #fff; }
.zona span { font-size: .9rem; color: var(--testo-chiaro); }

.griglia-aree { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 2rem; }
.area { margin: 0; border-radius: var(--raggio); overflow: hidden; border: 1px solid var(--bordo); background: var(--bianco); }
.area img { height: auto; aspect-ratio: 3 / 2; object-fit: cover; width: 100%; background: #dde2ee; }
.area figcaption { padding: 18px; }
.area p { color: var(--testo-tenue); font-size: .93rem; margin: 0; }

/* Contatti */
.recapiti { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: .8rem; }
.recapiti span { display: block; font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--testo-tenue); }
.recapiti a { font-size: 1.15rem; font-weight: 600; text-decoration: none; }
.modulo { background: var(--bianco); padding: 30px; border-radius: 18px; border: 1px solid var(--bordo); box-shadow: var(--ombra); display: grid; gap: 14px; }
.modulo label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; }
.modulo input, .modulo select, .modulo textarea { width: 100%; font: 400 1rem "Inter", sans-serif; padding: .72rem .85rem; border: 1px solid #cfd5e5; border-radius: 10px; background: #fff; color: var(--testo); }
.modulo textarea { resize: vertical; }
.modulo [aria-invalid="true"] { border-color: #d92d5a; background: #fff6f8; }
.campo-doppio { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.consenso { display: flex !important; grid-template-columns: none; align-items: flex-start; gap: 10px !important; font-weight: 400 !important; color: var(--testo-tenue); }
.consenso input { width: 18px; height: 18px; margin-top: 3px; flex: none; }
.nascosto { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.modulo__esito { margin: 0; font-weight: 600; min-height: 1.4em; }
.modulo__esito.ok { color: #138a4b; }
.modulo__esito.errore { color: #c0263f; }

/* Piede */
.piede { background: var(--blu-notte); color: var(--testo-chiaro); padding: 64px 0 24px; font-size: .95rem; }
.piede__griglia { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.piede h4 { color: #fff; font-size: 1rem; }
.piede img { height: 36px; width: auto; margin-bottom: 1rem; }
.piede a { color: #fff; }
.dati-legali { color: var(--testo-chiaro); }
.piede__fondo { border-top: 1px solid var(--bordo-scuro); margin-top: 40px; padding-top: 20px; font-size: .85rem; }

/* Pagine legali */
.pagina-testo { padding: 64px 0 96px; }
.pagina-testo .contenitore { max-width: 820px; }
.pagina-testo h2 { font-size: 1.4rem; margin-top: 2rem; }

/* Responsive */
@media (max-width: 1024px) {
  .griglia-servizi, .griglia-progetti { grid-template-columns: repeat(2, 1fr); }
  .fasi, .griglia-aree { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .menu { position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px; background: var(--blu-notte); border-bottom: 1px solid var(--bordo-scuro); transform: translateY(-120%); transition: transform .25s; }
  .menu.aperto { transform: none; }
  .menu a { padding: 14px 0; border-bottom: 1px solid var(--bordo-scuro); font-size: 1.05rem; }
  .menu a.btn { margin-top: 14px; border: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding: 48px 0 64px; }
  .hero__griglia, .due-colonne, .piede__griglia { grid-template-columns: 1fr; gap: 36px; }
  .sezione { padding: 72px 0; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .contenitore { padding: 0 16px; }
  .griglia-servizi, .griglia-progetti, .fasi, .griglia-aree, .caselle, .campo-doppio { grid-template-columns: 1fr; }
  .modulo { padding: 20px; }
  .azioni .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ═════════ Viaggio a scorrimento: dall'hardware al codice ═════════ */
.viaggio { position: relative; height: 520vh; background: var(--blu-notte); color: #fff; }
.viaggio__scena { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; isolation: isolate;
  background: radial-gradient(900px 600px at 50% 55%, rgba(139, 92, 246, .22), transparent 65%),
              radial-gradient(700px 500px at 15% 90%, rgba(59, 180, 230, .14), transparent 60%),
              radial-gradient(700px 500px at 90% 10%, rgba(230, 25, 127, .12), transparent 60%), var(--blu-notte); }
.viaggio__stelle { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.viaggio__griglia { position: absolute; left: -50%; right: -50%; bottom: -10%; height: 60%; z-index: 0; opacity: .35;
  background-image: linear-gradient(rgba(59, 180, 230, .35) 1px, transparent 1px), linear-gradient(90deg, rgba(139, 92, 246, .35) 1px, transparent 1px);
  background-size: 60px 60px; transform: perspective(500px) rotateX(62deg); transform-origin: 50% 100%;
  -webkit-mask-image: linear-gradient(to top, #000 10%, transparent 85%); mask-image: linear-gradient(to top, #000 10%, transparent 85%);
  background-position: 0 calc(var(--griglia, 0) * 1px); }

.strato { position: absolute; inset: 0; display: grid; place-items: center; z-index: 1; pointer-events: none; will-change: transform, opacity; }
.strato svg { display: block; }
.portatile { width: min(56vw, 640px); filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .5)); }
.portatile__chip { animation: battito 2.4s ease-in-out infinite; transform-origin: 300px 150px; }
@keyframes battito { 50% { opacity: .65; } }
.scheda, .chip { width: min(82vmin, 760px); height: min(82vmin, 760px); border-radius: 28px; }
.scheda { box-shadow: 0 0 80px rgba(139, 92, 246, .35); }
.strato--scheda, .strato--chip, .strato--codice { opacity: 0; }
#piste path { stroke-width: 3; }
.nucleo--centro { filter: drop-shadow(0 0 18px rgba(230, 25, 127, .9)); }

.editor { width: min(92vw, 760px); border-radius: 16px; overflow: hidden; background: rgba(13, 20, 48, .92);
  border: 1px solid rgba(255, 255, 255, .12); box-shadow: 0 0 0 1px rgba(139, 92, 246, .3), 0 30px 90px rgba(230, 25, 127, .25), 0 0 120px rgba(59, 180, 230, .2); }
.editor__barra { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(255, 255, 255, .05); border-bottom: 1px solid rgba(255, 255, 255, .08); font-size: .82rem; color: var(--testo-chiaro); }
.editor__barra i { width: 11px; height: 11px; border-radius: 50%; background: #e6197f; }
.editor__barra i:nth-child(2) { background: #8b5cf6; }
.editor__barra i:nth-child(3) { background: #3bb4e6; }
.editor__barra span { margin-left: 8px; }
.editor__codice { margin: 0; padding: 22px 24px; font: 500 clamp(.72rem, 1.6vw, 1rem)/1.75 ui-monospace, "SF Mono", Menlo, Consolas, monospace; color: #e6e9f5; white-space: pre; overflow: hidden; }
.editor__codice .riga { display: block; clip-path: inset(0 100% 0 0); }
.editor__codice .riga.cursore::after { content: ""; display: inline-block; width: .55em; height: 1.1em; margin-left: 2px; vertical-align: -.15em; background: var(--rosa); animation: lampeggia 1s steps(1) infinite; }
@keyframes lampeggia { 50% { opacity: 0; } }
.c-com { color: #7f88a8; font-style: italic; }
.c-key { color: #e6197f; }
.c-cls { color: #3bb4e6; }
.c-fn  { color: #a78bfa; }
.c-str { color: #5fd3a8; }

.didascalia { position: absolute; z-index: 3; opacity: 0; will-change: transform, opacity; }
.didascalia--inizio { inset: 0; display: flex; align-items: center; padding-top: 72px; }
.didascalia--inizio .contenitore { max-width: 1180px; }
.didascalia--inizio h1 { max-width: 11.5em; }
.didascalia--inizio .hero__sotto { max-width: 30em; }
.didascalia--tappa { left: max(20px, 6vw); bottom: 12vh; max-width: 420px; padding: 22px 24px; border-radius: 16px;
  background: rgba(11, 16, 32, .72); border: 1px solid rgba(255, 255, 255, .1); backdrop-filter: blur(8px); }
.didascalia--destra { left: auto; right: max(20px, 6vw); }
.didascalia--tappa h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: .3em; }
.didascalia--tappa p { color: var(--testo-chiaro); margin: 0; }
.didascalia__n { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ciano); margin-bottom: .5rem; }
.didascalia--fine { left: 0; right: 0; bottom: 9vh; text-align: center; padding: 0 20px; }
.didascalia--fine h2 { font-size: clamp(1.6rem, 3.6vw, 2.8rem); }
.didascalia.attiva { pointer-events: auto; }
.didascalia:not(.attiva) { pointer-events: none; }

.viaggio__avanzamento { position: absolute; z-index: 4; right: 18px; top: 50%; width: 3px; height: 30vh; transform: translateY(-50%); border-radius: 3px; background: rgba(255, 255, 255, .12); }
.viaggio__avanzamento span { position: absolute; left: 0; top: 0; width: 100%; height: 0; border-radius: 3px; background: linear-gradient(var(--ciano), var(--viola), var(--rosa)); box-shadow: 0 0 12px var(--rosa); }
.viaggio__scorri { position: absolute; z-index: 4; left: 50%; bottom: 22px; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--testo-chiaro); transition: opacity .3s; }
.viaggio__scorri span { width: 22px; height: 36px; border: 2px solid rgba(255, 255, 255, .45); border-radius: 12px; position: relative; }
.viaggio__scorri span::after { content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 7px; margin-left: -2px; border-radius: 2px; background: var(--rosa); animation: rotella 1.6s ease-in-out infinite; }
@keyframes rotella { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

@media (max-width: 860px) {
  .viaggio { height: 440vh; }
  .portatile { width: 92vw; }
  .didascalia--inizio { align-items: flex-start; padding-top: 104px; }
  .didascalia--inizio .azioni { margin: 1.2rem 0 0; }
  .didascalia--tappa, .didascalia--destra { left: 16px; right: 16px; bottom: 7vh; max-width: none; padding: 18px; }
  .viaggio__avanzamento { right: 8px; }
  .editor__codice { font-size: 2.55vw; padding: 16px; }
  .didascalia--fine { bottom: 6vh; }
}

/* Senza animazioni: la scena diventa una normale hero statica */
.viaggio--statico { height: auto; }
.viaggio--statico .viaggio__scena { position: relative; height: auto; min-height: 100vh; }
.viaggio--statico .didascalia--inizio { position: relative; opacity: 1; min-height: 100vh; }
.viaggio--statico .strato--portatile { opacity: .25; }
.viaggio--statico .strato:not(.strato--portatile), .viaggio--statico .didascalia:not(.didascalia--inizio), .viaggio--statico .viaggio__avanzamento, .viaggio--statico .viaggio__scorri { display: none; }

/* Versione 3D (WebGL): la tela 3D sostituisce i disegni SVG */
.viaggio__3d { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
.viaggio--3d .strato--portatile, .viaggio--3d .strato--scheda, .viaggio--3d .strato--chip,
.viaggio--3d .viaggio__stelle, .viaggio--3d .viaggio__griglia { display: none; }
.viaggio--3d .viaggio__scena::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(11, 16, 32, .65) 100%); }
.viaggio--3d .didascalia--inizio { background: linear-gradient(90deg, rgba(11, 16, 32, .55), transparent 60%); }
@media (max-width: 860px) {
  .viaggio--3d .didascalia--inizio { background: linear-gradient(180deg, rgba(11, 16, 32, .7), transparent 70%); }
}
.viaggio--3d .strato--codice { z-index: 2; }

/* ═════════ Stivale: clienti in tutte le regioni, collegati in digitale ═════════ */
.mappa { margin: 0; position: relative; }
.mappa::before { content: ""; position: absolute; inset: 10% 5%; background: radial-gradient(closest-side, rgba(139, 92, 246, .28), transparent); filter: blur(20px); z-index: 0; }
.stivale { position: relative; z-index: 1; width: 100%; max-width: 520px; height: auto; margin: 0 auto; display: block; overflow: visible; }
.stivale__punti circle { opacity: .75; }
.stivale__archi path { stroke-dasharray: 4 7; opacity: .75; animation: flusso var(--durata, 3s) linear infinite; animation-delay: calc(var(--ritardo, 0s) * -1); }
@keyframes flusso { to { stroke-dashoffset: -66; } }
.nodo__alone { transform-box: fill-box; transform-origin: center; animation: alone 2.8s ease-out infinite; animation-delay: var(--ritardo, 0s); }
@keyframes alone { 0% { transform: scale(.4); opacity: .9; } 100% { transform: scale(1.6); opacity: 0; } }
.nodo--capoluogo circle:last-of-type { filter: drop-shadow(0 0 4px #e6197f); }
.mappa__legenda { position: relative; z-index: 1; display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 1.4rem; margin-top: 1rem; font-size: .88rem; color: var(--testo-chiaro); }
.mappa__legenda span { display: inline-flex; align-items: center; gap: .5rem; }
.pallino { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.pallino--capoluogo { background: #fff; box-shadow: 0 0 0 2px var(--rosa), 0 0 10px var(--rosa); }
.pallino--linea { width: 22px; height: 2px; border-radius: 2px; background: repeating-linear-gradient(90deg, var(--ciano) 0 4px, transparent 4px 8px); }
/* comparsa quando la sezione entra nello schermo */
.mappa .stivale__punti, .mappa .stivale__archi, .mappa .stivale__nodi { transition: opacity 1.2s ease; }
.mappa:not(.visibile) .stivale__archi, .mappa:not(.visibile) .stivale__nodi { opacity: 0; }
.mappa.visibile .stivale__nodi { transition-delay: .4s; }
.mappa.visibile .stivale__archi { transition-delay: .9s; }
@media (prefers-reduced-motion: reduce) {
  .stivale__archi path, .nodo__alone { animation: none; }
  .mappa:not(.visibile) .stivale__archi, .mappa:not(.visibile) .stivale__nodi { opacity: 1; }
}

/* ═════════ Chat in stile WhatsApp ═════════ */
.wa-bolla { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border: 0; border-radius: 50%; cursor: pointer; color: #fff;
  background: var(--gradiente); box-shadow: 0 10px 30px rgba(230, 25, 127, .45); display: grid; place-items: center; transition: transform .2s; }
.wa-bolla:hover { transform: scale(1.06); }
.wa-bolla svg { width: 32px; height: 32px; }
.wa-bolla::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(230, 25, 127, .5); animation: alone 2.4s ease-out infinite; transform-origin: center; }
.wa-chat { position: fixed; right: 20px; bottom: 92px; z-index: 61; width: min(370px, calc(100vw - 32px)); height: min(560px, calc(100vh - 120px)); display: flex; flex-direction: column;
  border-radius: 18px; overflow: hidden; background: #0e1530; border: 1px solid rgba(255, 255, 255, .1); box-shadow: 0 30px 80px rgba(0, 0, 0, .45);
  opacity: 0; transform: translateY(16px) scale(.98); transition: opacity .2s, transform .2s; }
.wa-chat.aperta { opacity: 1; transform: none; }
.wa-chat[hidden] { display: none; }
.wa-chat__testa { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: linear-gradient(90deg, #12204a, #241650); color: #fff; }
.wa-chat__testa img { height: 22px; width: auto; }
.wa-chat__testa div { display: grid; line-height: 1.25; flex: 1; }
.wa-chat__testa strong { font-size: .95rem; }
.wa-chat__testa span { font-size: .75rem; color: var(--testo-chiaro); }
.wa-chat__chiudi { background: none; border: 0; color: #fff; font-size: 1.6rem; line-height: 1; cursor: pointer; padding: 4px 8px; }
.wa-chat__corpo { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 8px;
  background: radial-gradient(circle at 20% 10%, rgba(59, 180, 230, .08), transparent 40%), radial-gradient(circle at 80% 90%, rgba(230, 25, 127, .08), transparent 40%), #0b1020; }
.wa-msg { max-width: 85%; padding: 8px 10px 4px; border-radius: 12px 12px 12px 4px; background: #1b2550; color: #fff; font-size: .9rem; line-height: 1.45; align-self: flex-start; }
.wa-msg a { color: #7fd3ff; }
.wa-msg time { display: block; text-align: right; font-size: .66rem; color: rgba(255, 255, 255, .55); margin-top: 2px; }
.wa-msg--mio { align-self: flex-end; border-radius: 12px 12px 4px 12px; background: linear-gradient(135deg, #8b5cf6, #e6197f); }
.wa-msg--scrive { display: flex; gap: 4px; padding: 12px 14px; }
.wa-msg--scrive span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, .6); animation: puntini 1s infinite; }
.wa-msg--scrive span:nth-child(2) { animation-delay: .15s; }
.wa-msg--scrive span:nth-child(3) { animation-delay: .3s; }
@keyframes puntini { 50% { transform: translateY(-4px); opacity: .4; } }
.wa-scelte { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.wa-scelte button { border: 1px solid rgba(59, 180, 230, .6); background: rgba(59, 180, 230, .08); color: #fff; border-radius: 999px; padding: 6px 12px; font: 500 .82rem "Inter", sans-serif; cursor: pointer; }
.wa-scelte button:hover { background: rgba(59, 180, 230, .25); }
.wa-apri { display: block; margin-top: 10px; padding: 9px 12px; border-radius: 10px; text-align: center; background: #25d366; color: #0b1020 !important; font-weight: 700; text-decoration: none; }
.wa-chat__piede { display: flex; gap: 8px; padding: 10px; background: #121a33; border-top: 1px solid rgba(255, 255, 255, .08); }
.wa-chat__piede[hidden] { display: none; }
.wa-chat__piede input { flex: 1; min-width: 0; border: 0; border-radius: 999px; padding: 10px 14px; background: #1b2550; color: #fff; font: 400 16px "Inter", sans-serif; }
.wa-chat__piede input::placeholder { color: rgba(255, 255, 255, .5); }
.wa-chat__piede button { width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--gradiente); color: #fff; cursor: pointer; display: grid; place-items: center; flex: none; }
.wa-chat__piede button svg { width: 20px; height: 20px; }
@media (max-width: 600px) {
  .wa-bolla { right: 14px; bottom: 14px; width: 56px; height: 56px; }
  .wa-chat { right: 8px; left: 8px; width: auto; bottom: 80px; height: calc(100svh - 100px); }
}