/* Qubiral Systems. Elemento firma: la tacca, cioè la soglia di riordino disegnata sulla barra. */

@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/ibm-plex-sans-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/fonts/ibm-plex-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/fonts/ibm-plex-mono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  /* Colori del marchio. Il blu #4269FF non regge il testo piccolo: per testi e bottoni c'è --azione */
  --notte: #101B2D;
  --notte-2: #18263C;
  --notte-3: #223248;
  --ciano: #31D3E4;
  --blu: #4269FF;
  --azione: #2D52E6;
  --azione-su: #2343C4;
  --bianco: #F6F8FC;
  --carta: #FFFFFF;

  --testo: #101B2D;
  --testo-2: #3E4C63;
  --testo-3: #55637A;
  --linea: rgba(16, 27, 45, 0.12);

  --su-notte: #EEF2F8;
  --su-notte-2: #A9B6C9;
  --linea-notte: rgba(238, 242, 248, 0.12);

  --ambra: #F5B544;

  /* Superfici: fondo delle card chiare e ombra a più livelli delle card sollevate */
  --superficie: linear-gradient(160deg, #FFFFFF 0%, #F7F9FE 55%, #EAF1FD 100%);
  --ombra-card: 0 1px 2px rgba(16, 27, 45, 0.06), 0 8px 16px rgba(30, 58, 138, 0.07), 0 24px 48px rgba(16, 27, 45, 0.08);

  --curva: cubic-bezier(0.22, 1, 0.36, 1);
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 136px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--bianco); color: var(--testo); font: 400 17px/1.6 var(--sans); }
main { overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
h1, h2, h3 { font-weight: 500; line-height: 1.15; text-wrap: balance; }
h1 { font-size: clamp(38px, 5vw, 60px); line-height: 1.06; letter-spacing: -0.025em; }
h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -0.015em; }
h3 { font-size: 22px; }
a { color: var(--azione); text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--azione); outline-offset: 2px; border-radius: 4px; }
.notte :focus-visible, .schermo :focus-visible, .invito :focus-visible, .piede :focus-visible { outline-color: var(--ciano); }

.sfumature { position: absolute; width: 0; height: 0; }
.nascosto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.contenitore { width: min(1200px, 100%); margin-inline: auto; padding-inline: 24px; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.codice { display: block; font: 400 12px/16px var(--mono); color: var(--su-notte-2); margin-top: 2px; }

.salta { position: absolute; left: 16px; top: -64px; z-index: 50; background: var(--notte); color: var(--su-notte); padding: 8px 16px; border-radius: 8px; }
.salta:focus { top: 8px; }

.avviso-demo { background: linear-gradient(90deg, #101B2D 0%, #162A52 50%, #101B2D 100%); color: var(--su-notte-2); font-size: 13px; line-height: 20px; text-align: center; padding: 8px 16px; }
.avviso-demo a { color: var(--su-notte); }

/* Bottoni e collegamenti */
.bottone { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 20px; border: 1px solid transparent; border-radius: 8px; background: linear-gradient(180deg, #3D63F2 0%, #2447DC 50%, #1E3CC0 100%) 0 0 / 100% 200%; color: #fff; font-size: 16px; font-weight: 500; line-height: 1.2; text-align: center; text-decoration: none; box-shadow: 0 1px 2px rgba(16, 27, 45, 0.16); transition: background-position 240ms var(--curva), background-color 160ms var(--curva), border-color 160ms var(--curva), box-shadow 240ms var(--curva), transform 120ms var(--curva); }
.bottone:hover { background-position: 0 100%; box-shadow: 0 8px 24px rgba(16, 27, 45, 0.14); }
.bottone:active { transform: scale(0.98); }
.bottone:disabled { background: var(--testo-3); cursor: not-allowed; box-shadow: none; }
.bottone--piccolo { min-height: 40px; padding: 8px 16px; font-size: 15px; white-space: nowrap; }
.bottone--grande { min-height: 48px; padding: 12px 24px; }
.bottone--secondario { background: transparent; border-color: rgba(16, 27, 45, 0.2); color: var(--testo); box-shadow: none; }
.bottone--secondario:hover { background: var(--carta); box-shadow: none; }
.bottone--chiaro { background: linear-gradient(180deg, #FFFFFF 0%, #E4EBF7 50%, #D5DFF0 100%) 0 0 / 100% 200%; color: var(--notte); }
.bottone--scuro { background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08)); color: var(--su-notte); border-color: rgba(255, 255, 255, 0.2); box-shadow: none; }
.bottone--scuro:hover { background: rgba(255, 255, 255, 0.22); box-shadow: none; }
.collegamento { display: inline-block; margin-top: 16px; font-weight: 500; text-decoration: none; }
.collegamento::after { content: "→"; display: inline-block; margin-left: 8px; transition: transform 180ms var(--curva); }
.collegamento:hover { text-decoration: underline; }
.collegamento:hover::after { transform: translateX(4px); }
.collegamento--chiaro { color: var(--su-notte); }
.azioni { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* Testata */
.testata { position: sticky; top: 0; z-index: 20; background: var(--bianco); border-bottom: 1px solid transparent; transition: border-color 240ms var(--curva), box-shadow 240ms var(--curva); }
.testata--scorsa { border-bottom-color: var(--linea); box-shadow: 0 8px 24px rgba(16, 27, 45, 0.05); }
.testata__dentro { width: min(1200px, 100%); margin-inline: auto; padding: 12px 24px; display: flex; align-items: center; gap: 32px; }
.marchio { display: inline-flex; align-items: center; gap: 8px; color: var(--testo); font-size: 20px; font-weight: 600; letter-spacing: -0.01em; text-decoration: none; }
.marchio__segno { width: 24px; height: 24px; flex: none; }
.marchio__q { fill: none; stroke: var(--notte); stroke-width: 2.6; }
.marchio__coda { fill: none; stroke: var(--blu); stroke-width: 2.6; stroke-linecap: round; }
.marchio--chiaro { color: var(--su-notte); }
.marchio--chiaro .marchio__q { stroke: var(--su-notte); }
.marchio--chiaro .marchio__coda { stroke: var(--ciano); }
.menu { display: flex; gap: 24px; margin-left: auto; }
.menu a { color: var(--testo-2); font-size: 15px; text-decoration: none; padding: 8px 0; transition: color 160ms var(--curva); }
.menu a:hover, .menu a[aria-current] { color: var(--testo); }
.menu a { position: relative; }
.menu a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: linear-gradient(90deg, var(--blu), var(--ciano)); transform: scaleX(0); transform-origin: left; transition: transform 240ms var(--curva); }
.menu a:hover::after, .menu a[aria-current]::after { transform: scaleX(1); }
.menu-btn { display: none; min-height: 40px; padding: 8px 12px; background: none; border: 1px solid rgba(16, 27, 45, 0.28); border-radius: 8px; font-size: 15px; }

/* Briciole */
.briciole { padding-top: 24px; }
.briciole ol { display: flex; flex-wrap: wrap; gap: 4px 8px; font-size: 14px; color: var(--testo-3); }
.briciole li + li::before { content: "/"; margin-right: 8px; color: var(--testo-3); }
.briciole a { color: var(--testo-3); text-decoration: none; }
.briciole a:hover { color: var(--testo); text-decoration: underline; }
.briciole a[aria-current] { color: var(--testo-2); }

/* La barra con la tacca */
.livello { width: 100%; height: 12px; overflow: visible; }
.livello__fondo { fill: rgba(255, 255, 255, 0.18); }
.livello__pieno { transform-box: fill-box; transform-origin: left center; transition: transform 800ms var(--curva); }
.livello__tacca { stroke: var(--su-notte); stroke-width: 2; vector-effect: non-scaling-stroke; }
.etichetta { color: var(--su-notte-2); font-size: 13px; line-height: 20px; white-space: nowrap; }
.riga--sotto .etichetta, .riga--finito .etichetta { color: var(--ambra); }

/* Le schermate del prodotto */
/* Card sollevate: stesso fondo, stessi bordi e stessa ombra per .schermo e .prova.
   --rx, --ry, --mx, --my, --ox e --oy li aggiorna main.js quando passa il mouse. */
.schermo, .prova {
  --su-notte: #F4F7FC;
  --su-notte-2: #D8E1EE;
  --ambra: #FFD58A;
  --linea-notte: rgba(255, 255, 255, 0.16);
  --notte-3: rgba(255, 255, 255, 0.12);
  --ox: 0px;
  --oy: 0px;
  position: relative;
  isolation: isolate;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: linear-gradient(145deg, #223D9C 0%, #1B3580 36%, #173872 64%, #10506C 100%);
  color: var(--su-notte);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    calc(var(--ox) * 0.2) calc(2px + var(--oy) * 0.2) 4px rgba(16, 27, 45, 0.12),
    calc(var(--ox) * 0.5) calc(12px + var(--oy) * 0.5) 24px rgba(30, 58, 138, 0.16),
    var(--ox) calc(32px + var(--oy)) 64px rgba(16, 27, 45, 0.22);
}
.schermo::before, .prova::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 255, 255, 0.07), transparent 70%); opacity: 0; transition: opacity 240ms var(--curva); pointer-events: none; }
.card--viva::before { opacity: 1; }
.schermo { padding: 20px; font-size: 15px; line-height: 20px; }
.schermo__testa { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 16px; }
.schermo__titolo { font-size: 16px; font-weight: 500; }
.schermo__nota { color: var(--su-notte-2); font: 400 12px/16px var(--mono); white-space: nowrap; }
.schermo__piede { color: var(--su-notte-2); font-size: 13px; margin-top: 12px; }
.schermo__azioni { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--linea-notte); }

.conti { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; }
.conti div { background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 8px; padding: 12px; }
.conti dt { color: var(--su-notte-2); font-size: 13px; }
.conti dd { font: 500 28px/32px var(--mono); margin-top: 4px; }
.conti--sotto dd { color: var(--ambra); }

.tabella { width: 100%; border-collapse: collapse; }
.tabella th, .tabella td { text-align: left; padding: 8px 12px 8px 0; border-bottom: 1px solid var(--linea-notte); vertical-align: middle; }
.tabella thead th { color: var(--su-notte-2); font-size: 13px; font-weight: 400; padding-top: 0; }
.tabella tbody th { font-weight: 400; }
.tabella tbody tr:last-child > * { border-bottom: 0; }
.tabella tbody tr { transition: background-color 160ms var(--curva), opacity 400ms var(--curva), transform 400ms var(--curva); }
.tabella tbody tr:hover { background: linear-gradient(90deg, rgba(255, 255, 255, 0.05), transparent); }
.tabella .num { text-align: right; }
.tabella th:last-child, .tabella td:last-child { padding-right: 0; }
.col-livello { width: 28%; min-width: 96px; }
.col-stato { width: 1%; white-space: nowrap; }
.riga--finito td.num, .riga--sotto td.num { color: var(--ambra); }

/* Disponibilità */
.ricerca label { display: block; color: var(--su-notte-2); font-size: 13px; margin-bottom: 4px; }
.ricerca input { width: 100%; min-height: 44px; padding: 8px 12px; background: rgba(9, 20, 48, 0.32); border: 1px solid rgba(255, 255, 255, 0.24); border-radius: 8px; color: var(--su-notte); font-size: 16px; }
.ricerca input:focus { border-color: var(--ciano); }
.ricerca__esito { color: var(--su-notte-2); font-size: 13px; min-height: 20px; margin-top: 8px; }
.elenco { margin-top: 4px; }
.elenco li { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid var(--linea-notte); }
.elenco li:last-child { border-bottom: 0; }
.risposta { text-align: right; flex: none; }
.risposta .num { display: block; }
.risposta .etichetta { display: block; }

/* Riordino */
.passo { display: inline-flex; align-items: center; gap: 4px; }
.passo-cella { text-align: right; white-space: nowrap; }
.passo output { min-width: 40px; text-align: center; font-weight: 500; }
.passo button { width: 40px; height: 40px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08)); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 8px; font-size: 18px; line-height: 1; color: var(--su-notte); transition: background-color 160ms var(--curva); }
.passo button:hover { background: rgba(255, 255, 255, 0.22); }
.passo button:disabled { opacity: 0.4; cursor: not-allowed; }

/* Catalogo */
.filtri { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.filtri button { min-height: 40px; padding: 4px 12px; background: transparent; border: 1px solid var(--linea-notte); border-radius: 8px; color: var(--su-notte-2); font-size: 14px; transition: background-color 160ms var(--curva), color 160ms var(--curva); }
.filtri button:hover { color: var(--su-notte); }
.filtri button:hover { background: rgba(255, 255, 255, 0.08); }
.filtri button[aria-pressed="true"] { background: linear-gradient(135deg, rgba(143, 176, 255, 0.32), rgba(95, 233, 242, 0.2)); color: var(--su-notte); border-color: rgba(95, 233, 242, 0.7); }
.scorri { overflow: auto hidden; }
.scorri:focus-visible { outline-offset: -2px; }
.codice-cella { font-family: var(--mono); font-size: 13px; color: var(--su-notte-2); white-space: nowrap; }

/* Home: apertura */
.apertura { padding-block: 64px; background: radial-gradient(70% 90% at 85% 20%, rgba(66, 105, 255, 0.2), transparent 70%), radial-gradient(50% 70% at 60% 100%, rgba(49, 211, 228, 0.18), transparent 70%); }
.apertura__griglia { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 64px; align-items: center; }
.apertura__testo p { color: var(--testo-2); font-size: 19px; line-height: 1.55; margin-top: 24px; max-width: 34rem; }
.domande-tre { background: linear-gradient(180deg, transparent, var(--carta)); }
.domande-tre ol { display: grid; grid-template-columns: repeat(3, 1fr); }
.domande-tre li { padding: 32px 32px 32px 0; }
.domande-tre li + li { padding-left: 32px; border-left: 1px solid var(--linea); }
.domande-tre li:last-child { padding-right: 0; }
.domande-tre h2 { font-size: 20px; letter-spacing: 0; }
.domande-tre p { color: var(--testo-2); font-size: 16px; margin-top: 8px; }

/* Home: la tacca */
.notte { background: linear-gradient(125deg, #101B2D 0%, #14264A 48%, #1B3275 78%, #14506E 100%); color: var(--su-notte); padding-block: 96px; }
.notte__griglia { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.notte p { color: var(--su-notte-2); margin-top: 16px; max-width: 32rem; }
.prova { padding: 24px; }
.prova p { margin-top: 0; max-width: none; }
.prova__testa { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.prova__nome { color: var(--su-notte); font-size: 18px; font-weight: 500; }
.prova .prova__numero { color: var(--su-notte); font-size: 56px; line-height: 1; font-weight: 500; }
.prova .livello { height: 20px; }
.prova__stato { margin-top: 12px !important; min-height: 28px; color: var(--su-notte) !important; }
.prova .prova__aiuto { color: var(--su-notte-2); font-size: 14px; }
.prova__ricomincia { min-height: 44px; margin-left: auto; padding: 8px; background: none; border: 0; color: var(--su-notte-2); font-size: 15px; text-decoration: underline; text-underline-offset: 3px; }
.prova__ricomincia:hover { color: var(--su-notte); }
.prova__azioni { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.prova__storia { margin-top: 16px; font-size: 14px; color: var(--su-notte-2); }
.prova__storia li { animation: entra 300ms var(--curva) both; display: flex; justify-content: space-between; padding: 4px 0; border-top: 1px solid var(--linea-notte); }

/* Home: giornata */
.giornata { padding-block: 96px; background: linear-gradient(180deg, var(--bianco) 0%, #EDF2FD 55%, var(--bianco) 100%); }
.giornata h2 { max-width: 40rem; }
.schede { display: flex; gap: 4px; margin-top: 32px; box-shadow: inset 0 -1px 0 var(--linea); overflow: auto hidden; scrollbar-width: none; }
.schede button { flex: none; min-height: 44px; padding: 8px 16px; background: none; border: 0; color: var(--testo-3); font-size: 16px; font-weight: 500; transition: color 160ms var(--curva); }
.schede button:hover { color: var(--testo); }
.schede { position: relative; }
.schede button[aria-selected="true"] { color: var(--testo); box-shadow: inset 0 -2px 0 var(--blu); }
.schede--scorre button[aria-selected="true"] { box-shadow: none; }
.schede__segno { position: absolute; left: 0; bottom: 0; width: 1px; height: 2px; background: linear-gradient(90deg, var(--blu), var(--ciano)); transform-origin: left; transition: transform 300ms var(--curva); }
.schede button:focus-visible { outline-offset: -2px; }
.scena { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 64px; align-items: start; margin-top: 40px; }
.scena p { color: var(--testo-2); font-size: 19px; line-height: 1.5; margin-top: 8px; }
.scena h3 + p { margin-top: 8px; }
html.js .scena h3.nascosto + p { margin-top: 0; }

/* Home: negozi e carta */
.negozi-home { background: linear-gradient(180deg, var(--bianco) 0%, var(--carta) 30%, #EEF3FD 100%); padding-block: 96px; }
.negozi-home__griglia { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.negozi-home p { color: var(--testo-2); margin-top: 16px; }
.foto img { width: 100%; border-radius: 12px; box-shadow: var(--ombra-card); }
.foto figcaption { color: var(--testo-3); font-size: 13px; margin-top: 8px; }
.elenco-negozi { margin-top: 24px; border-top: 1px solid var(--linea); }
.elenco-negozi a { display: flex; flex-direction: column; padding: 12px 0; border-bottom: 1px solid var(--linea); color: var(--testo); font-weight: 500; text-decoration: none; transition: color 160ms var(--curva); }
.elenco-negozi a:hover { color: var(--azione); }
.elenco-negozi__nota { color: var(--testo-3); font-size: 15px; font-weight: 400; }
.carta { padding-block: 96px; background: linear-gradient(180deg, #EEF3FD 0%, var(--bianco) 60%); }
.carta__griglia { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 64px; align-items: center; }
.carta p { color: var(--testo-2); margin-top: 16px; max-width: 36rem; }

/* Vetrina di foto */
.vetrina { padding-block: 0 96px; }
.vetrina .contenitore > p:not(.vetrina__nota) { color: var(--testo-2); margin-top: 16px; max-width: 36rem; }
.vetrina__griglia { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr); grid-template-rows: 240px 240px; gap: 16px; margin-top: 32px; }
.vetrina__foto img { width: 100%; height: 100%; object-fit: cover; }
.vetrina__foto--a { grid-row: 1 / 3; }
.vetrina__foto--b { grid-column: 2 / 4; }
.vetrina__nota { color: var(--testo-3); font-size: 13px; margin-top: 8px; }
.fascia-foto { padding-bottom: 32px; }
.fascia-foto img { aspect-ratio: 5 / 2; object-fit: cover; }

/* Invito finale */
.invito { background: linear-gradient(115deg, #101B2D 0%, #152A52 45%, #1E3A8A 80%, #14506E 100%); color: var(--su-notte); padding-block: 64px; }
.invito__dentro { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.invito p { color: var(--su-notte-2); margin-top: 12px; max-width: 36rem; }
.invito .bottone { flex: none; }

/* Pagine interne */
.titolo-pagina { position: relative; padding-block: 48px 40px; }
.titolo-pagina::before { content: ""; position: absolute; z-index: -1; inset: -96px calc(50% - 50vw) 0; background: radial-gradient(60% 100% at 85% 0%, rgba(66, 105, 255, 0.14), transparent 70%), radial-gradient(40% 80% at 55% 100%, rgba(49, 211, 228, 0.1), transparent 70%); pointer-events: none; }
.titolo-pagina h1 { max-width: 48rem; }
.titolo-pagina p { color: var(--testo-2); font-size: 19px; line-height: 1.55; margin-top: 16px; max-width: 42rem; }
.indice { position: sticky; top: 64px; z-index: 10; background: var(--bianco); box-shadow: inset 0 -1px 0 var(--linea); }
.indice .contenitore { display: flex; gap: 24px; overflow: auto hidden; scrollbar-width: none; }
.indice a { flex: none; padding-block: 12px; color: var(--testo-3); font-size: 15px; text-decoration: none; box-shadow: inset 0 -2px 0 transparent; transition: color 160ms var(--curva), box-shadow 160ms var(--curva); }
.indice a:hover { color: var(--testo); }
.indice a[aria-current] { color: var(--testo); box-shadow: inset 0 -2px 0 var(--blu); }
.funzione { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 64px; align-items: center; padding-block: 48px; }
.funzione--inversa { position: relative; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); }
.funzione--inversa::before { content: ""; position: absolute; z-index: -1; inset: 0 calc(50% - 50vw); background: linear-gradient(180deg, transparent 0%, #EAF0FD 50%, transparent 100%); pointer-events: none; }
.funzione--inversa .funzione__testo { order: 2; }
.funzione--larga { grid-template-columns: minmax(0, 1fr); gap: 24px; }
.funzione--larga .funzione__testo { max-width: 42rem; }
.funzione__testo p { color: var(--testo-2); margin-top: 12px; }
.fuori { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; padding-block: 48px 96px; }
.fuori h2 { font-size: 28px; }
.fuori p { color: var(--testo-2); margin-top: 12px; max-width: 42rem; }

.settori { padding-bottom: 48px; }
.settore { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 5fr) minmax(0, 3fr); gap: 48px; align-items: start; padding-block: 32px; border-top: 1px solid var(--linea); }
.settore .foto img { aspect-ratio: 4 / 3; object-fit: cover; }
.settore h2 { font-size: 26px; }
.settore p { color: var(--testo-2); }
.settore p + p { margin-top: 8px; }
.settore .settore__breve { color: var(--testo); font-weight: 500; }
.doppia-foto { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; padding-bottom: 96px; }
.doppia-foto img { aspect-ratio: 5 / 4; object-fit: cover; }

.racconto { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 3fr); gap: 64px; padding-bottom: 96px; align-items: start; }
.cronologia li { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 24px; padding-block: 32px; border-top: 1px solid var(--linea); }
.cronologia .num { color: var(--testo-3); font-size: 16px; line-height: 32px; }
.cronologia h2 { font-size: 26px; }
.cronologia p { color: var(--testo-2); margin-top: 12px; }
.nota-inventato { padding: 20px; background: var(--superficie); border: 1px solid var(--linea); border-radius: 12px; box-shadow: var(--ombra-card); }
.nota-inventato h2 { font-size: 18px; letter-spacing: 0; }
.nota-inventato p { color: var(--testo-2); font-size: 15px; line-height: 1.5; margin-top: 8px; }

.colonna { padding-bottom: 96px; }
.colonna > * { max-width: 800px; }
.domanda { border-top: 1px solid var(--linea); }
.domanda:last-child { border-bottom: 1px solid var(--linea); }
.domanda summary { display: flex; justify-content: space-between; gap: 16px; min-height: 44px; padding-block: 16px; font-size: 19px; font-weight: 500; cursor: pointer; list-style: none; transition: color 160ms var(--curva); }
.domanda summary::-webkit-details-marker { display: none; }
.domanda summary::after { content: "+"; flex: none; color: var(--testo-3); font: 400 24px/28px var(--mono); transition: transform 240ms var(--curva); }
.domanda[open] summary::after { transform: rotate(45deg); }
.domanda[open] p { animation: entra 300ms var(--curva) both; }
.domanda summary:hover { color: var(--azione); }
.domanda p { color: var(--testo-2); padding-bottom: 20px; }
.elenco-guide li { border-top: 1px solid var(--linea); }
.elenco-guide li:last-child { border-bottom: 1px solid var(--linea); }
.elenco-guide a { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 24px; align-items: center; padding-block: 24px; color: var(--testo); text-decoration: none; }
.elenco-guide__foto img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 12px; }
.elenco-guide h2 { font-size: 24px; transition: color 160ms var(--curva); }
.elenco-guide a:hover h2 { color: var(--azione); }
.elenco-guide p { color: var(--testo-2); margin-top: 8px; }

/* Articoli */
.guida { padding-block: 32px 96px; }
.guida > * { max-width: 720px; }
.guida h1 { font-size: clamp(34px, 4.4vw, 48px); }
.guida__sotto { color: var(--testo-2); font-size: 19px; line-height: 1.5; margin-top: 16px; }
.guida h2 { font-size: 26px; margin-top: 40px; }
.guida p, .guida ul { margin-top: 12px; color: var(--testo-2); }
.guida ul { list-style: disc; padding-left: 20px; }
.guida li + li { margin-top: 8px; }
.guida strong { color: var(--testo); font-weight: 500; }
.attacco { margin-top: 32px !important; color: var(--testo) !important; font-size: 19px; }
.formula { padding: 16px 20px; background: linear-gradient(125deg, #1B3580, #10506C); color: var(--su-notte) !important; border-radius: 12px; font: 400 16px/1.5 var(--mono); }
.calcolatore { margin-top: 40px; padding: 24px; background: var(--superficie); border: 1px solid var(--linea); border-radius: 16px; box-shadow: var(--ombra-card); }
.calcolatore h2 { margin-top: 0; font-size: 22px; }
.calcolatore__campi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
.calcolatore label { display: block; color: var(--testo-2); font-size: 14px; }
.calcolatore input { display: block; width: 100%; min-height: 44px; margin-top: 4px; padding: 8px 12px; background: var(--bianco); border: 1px solid rgba(16, 27, 45, 0.28); border-radius: 8px; font-family: var(--mono); }
.calcolatore__esito { color: var(--testo) !important; font-size: 19px; margin-top: 16px; }
.calcolatore__esito .num { font-weight: 500; font-size: 28px; }
.guida__foto { margin-top: 32px; }
.guida__foto img { aspect-ratio: 16 / 9; object-fit: cover; }
.guida__altra { margin-top: 48px; padding-top: 8px; border-top: 1px solid var(--linea); }
.guida__altra h2 { font-size: 18px; letter-spacing: 0; margin-top: 16px; }
.guida__altra .collegamento { margin-top: 8px; }

/* Demo */
.demo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; padding-block: 32px 96px; align-items: start; }
.demo__testo > p { color: var(--testo-2); font-size: 19px; line-height: 1.5; margin-top: 16px; }
.demo__foto { margin-top: 32px; }
.demo__foto img { aspect-ratio: 16 / 9; object-fit: cover; object-position: 30% 30%; }
.demo__testo h2 { font-size: 22px; letter-spacing: 0; margin-top: 40px; }
.passi { counter-reset: passo; margin-top: 16px; }
.passi li { counter-increment: passo; display: grid; grid-template-columns: 32px minmax(0, 1fr); padding-block: 12px; border-top: 1px solid var(--linea); color: var(--testo-2); }
.passi li::before { content: counter(passo); color: var(--testo-3); font-family: var(--mono); }
.modulo, .modulo-fatto { background: var(--superficie); border: 1px solid var(--linea); border-radius: 16px; padding: 24px; box-shadow: var(--ombra-card); }
.campo { margin-bottom: 16px; }
.campo label { display: block; font-size: 15px; font-weight: 500; margin-bottom: 4px; }
.facoltativo { color: var(--testo-3); font-weight: 400; }
.campo input, .campo select, .campo textarea { display: block; width: 100%; min-height: 44px; padding: 8px 12px; background: var(--bianco); border: 1px solid rgba(16, 27, 45, 0.28); border-radius: 8px; font-size: 16px; }
.campo input, .campo select, .campo textarea { transition: border-color 160ms var(--curva), box-shadow 160ms var(--curva), background-color 160ms var(--curva); }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; background: #fff; border-color: var(--azione); box-shadow: 0 0 0 3px rgba(66, 105, 255, 0.16); }
.campo [aria-invalid="true"] { border-color: #B3261E; }
.campo__errore { color: #B3261E; font-size: 14px; margin-top: 4px; animation: entra 200ms var(--curva) both; }
.modulo__avviso { color: var(--testo-3); font-size: 14px; margin-bottom: 16px; }
.modulo .bottone { width: 100%; }
.modulo-fatto p { color: var(--testo-2); margin-top: 12px; }
.modulo-fatto { animation: entra 400ms var(--curva) both; }
.modulo-fatto:focus { outline: none; }

/* Piede */
.piede { background: linear-gradient(180deg, #101B2D 0%, #0D1626 100%); color: var(--su-notte-2); padding-block: 48px 24px; font-size: 15px; }
.piede__griglia { display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.piede p { margin-top: 12px; max-width: 24rem; }
.piede h2 { color: var(--su-notte); font-size: 15px; font-weight: 500; letter-spacing: 0; margin-bottom: 8px; }
.piede nav a { display: block; padding-block: 4px; color: var(--su-notte-2); text-decoration: none; }
.piede nav a:hover { color: var(--su-notte); text-decoration: underline; }
.piede__nota { margin-top: 32px; }
.piede__nota p { max-width: none; padding-top: 16px; border-top: 1px solid var(--linea-notte); font-size: 13px; line-height: 20px; }
.piede__nota a { color: var(--su-notte); }

.pagina-errore { min-height: 100vh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 16px; width: min(640px, 100%); margin-inline: auto; padding: 24px; }
.pagina-errore p { color: var(--testo-2); }

/* Movimento: una curva sola, niente che gira in loop. Tutto si spegne con "riduci movimento". */
@keyframes entra { from { opacity: 0; transform: translateY(8px); } }
.lettura { position: fixed; left: 0; top: 0; z-index: 30; width: 100%; height: 3px; background: linear-gradient(90deg, var(--blu), var(--ciano)); transform: scaleX(0); transform-origin: left; }

@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
  ::view-transition-old(root), ::view-transition-new(root) { animation-duration: 240ms; }
  .testata { view-transition-name: testata; }

  .apertura h1, .apertura__testo p, .apertura .azioni { animation: entra 600ms var(--curva) both; }
  .apertura__testo p { animation-delay: 80ms; }
  .apertura .azioni { animation-delay: 160ms; }
  .titolo-pagina > *, .guida header > *, .demo__testo > * { animation: entra 500ms var(--curva) both; }

  /* Comparse allo scorrimento: le classi le mette main.js, quindi senza JavaScript si vede tutto */
  .rivela { transition: opacity 600ms var(--curva), transform 600ms var(--curva); }
  .rivela--via { opacity: 0; transform: translateY(16px); }
  .foto.rivela img { transition: clip-path 800ms var(--curva); clip-path: inset(-48px); }
  .foto.rivela--via img { clip-path: inset(0 0 16% 0 round 12px); }

  /* Le schermate si compongono: riga per riga, poi le barre si riempiono */
  .schermo, .prova { transform: perspective(1400px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: opacity 600ms var(--curva), transform 600ms var(--curva), box-shadow 600ms var(--curva); }
  .card--viva { will-change: transform; transition: opacity 600ms var(--curva), transform 160ms ease-out, box-shadow 160ms ease-out; }
  .attende { opacity: 0; transform: translateY(16px); }
  .schermo--largo.attende { opacity: 1; transform: none; }
  .attende .tabella tbody tr, .attende .elenco li { opacity: 0; transform: translateY(6px); }
  .elenco li { transition: opacity 400ms var(--curva), transform 400ms var(--curva); }
  .attende .livello__pieno { transform: scaleX(0) !important; }
  .compone .tabella tbody tr:nth-child(2), .compone .elenco li:nth-child(2) { transition-delay: 60ms; }
  .compone .tabella tbody tr:nth-child(3), .compone .elenco li:nth-child(3) { transition-delay: 120ms; }
  .compone .tabella tbody tr:nth-child(4), .compone .elenco li:nth-child(4) { transition-delay: 180ms; }
  .compone .tabella tbody tr:nth-child(5), .compone .elenco li:nth-child(5) { transition-delay: 240ms; }
  .compone .tabella tbody tr:nth-child(n+6), .compone .elenco li:nth-child(n+6) { transition-delay: 300ms; }
  .compone .livello__pieno { transition-delay: 200ms; }
  .scena:not([hidden]) > div:first-child { animation: entra 400ms var(--curva) both; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Tablet */
@media (max-width: 1040px) {
  .apertura__griglia, .scena, .funzione, .funzione--inversa, .notte__griglia, .negozi-home__griglia, .carta__griglia, .demo, .racconto { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .funzione--inversa .funzione__testo { order: 0; }
  .apertura__testo p, .notte p, .carta p { max-width: 40rem; }
  .testata__dentro { gap: 16px; }
  .menu { gap: 16px; }
  .negozi-home .foto { order: 2; }
  .fuori { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .settore { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 24px; }
  .settore .foto { grid-column: 2; }
}

/* Telefono */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .contenitore { padding-inline: 16px; }
  .testata__dentro { padding: 8px 16px; gap: 8px; }
  .testata .bottone--piccolo { margin-left: auto; padding: 8px 12px; font-size: 14px; }
  html.js .menu-btn { display: block; order: 3; }
  html.js .menu { display: flex; visibility: hidden; opacity: 0; transform: translateY(-4px); transition: opacity 180ms var(--curva), transform 180ms var(--curva), visibility 180ms; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0; margin: 0; padding: 8px 16px 16px; background: var(--bianco); border-bottom: 1px solid var(--linea); box-shadow: 0 8px 24px rgba(16, 27, 45, 0.08); }
  html.js .menu.menu--aperto { visibility: visible; opacity: 1; transform: none; }
  html.js .menu a { padding: 12px 0; font-size: 16px; }
  html:not(.js) .testata__dentro { flex-wrap: wrap; }
  html:not(.js) .menu { order: 4; width: 100%; flex-wrap: wrap; margin: 0; }
  .menu a::after { display: none; }
  .menu a[aria-current] { color: var(--azione); }
  .indice { top: 56px; }
  .indice .contenitore { gap: 16px; }
  .prova__ricomincia { margin-left: 0; }

  .apertura { padding-block: 32px 48px; }
  .azioni .bottone { flex: 1 1 100%; }
  .domande-tre ol { grid-template-columns: minmax(0, 1fr); }
  .domande-tre li, .domande-tre li + li { padding: 20px 0; border-left: 0; }
  .domande-tre li + li { border-top: 1px solid var(--linea); }
  .notte, .giornata, .negozi-home, .carta { padding-block: 64px; }
  .invito__dentro { flex-direction: column; align-items: stretch; gap: 24px; }
  .schede { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 24px; }
  .schede button { padding-inline: 8px; font-size: 15px; }
  .schermo { padding: 16px; border-radius: 12px; }
  .col-stato, .col-tipo { display: none; }
  .tabella th, .tabella td { padding-right: 8px; }
  .col-livello { width: 30%; min-width: 72px; }
  .conti div { padding: 8px; }
  .conti dd { font-size: 24px; line-height: 28px; }
  .col-cat, .codice-cella, .col-soglia { display: none; }
  .settore { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .settore .foto { grid-column: auto; }
  .vetrina { padding-bottom: 64px; }
  .vetrina__griglia { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto; gap: 8px; }
  .vetrina__foto img { height: auto; aspect-ratio: 4 / 5; }
  .vetrina__foto--a { grid-row: auto; }
  .vetrina__foto--b, .vetrina__foto--c { grid-column: 1 / -1; }
  .vetrina__foto--b img, .vetrina__foto--c img { aspect-ratio: 2 / 1; }
  .vetrina__foto--a { order: 2; }
  .vetrina__foto--d { order: 3; }
  .vetrina__foto--c { order: 4; }
  .elenco-guide a { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .fascia-foto img { aspect-ratio: 3 / 2; }
  .doppia-foto { grid-template-columns: minmax(0, 1fr); padding-bottom: 64px; }
  .cronologia li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .calcolatore__campi { grid-template-columns: minmax(0, 1fr); }
  .piede__griglia { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .piede__griglia > div { grid-column: 1 / -1; }
  .fuori, .colonna, .guida, .racconto, .demo { padding-bottom: 64px; }
}