/* BluCode Informatica: foglio di stile unico.
   Carattere: Archivo (titoli, larghezza variabile) + Source Sans 3 (testo) + IBM Plex Mono (solo lo scontrino).
   Idea grafica: i software di BluCode stampano comande, scontrini ed etichette; la home usa uno scontrino come indice dei prodotti. */

@font-face { font-family: "Archivo"; src: url("/assets/fonts/archivo-latin-wdth-normal.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("/assets/fonts/source-sans-3-latin-wght-normal.woff2") format("woff2"); font-weight: 200 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("/assets/fonts/source-sans-3-latin-wght-italic.woff2") format("woff2"); font-weight: 200 900; font-style: italic; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/assets/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }

:root {
  --carta: #f4f7fa;
  --bianco: #ffffff;
  --inchiostro: #0b2147;
  --testo: #1b2b45;
  --muted: #4a5b75;
  --blu: #2340a8;
  --blu-scuro: #1a3185;
  --cielo: #6ec1e4;
  --brina: #e4eef8;
  --linea: #c8d6e6;
  --etichetta: #ffc83d;
  --etichetta-scuro: #f2b413;
  --raggio: 6px;
  --larghezza: 1180px;
  --margine: clamp(1.25rem, 4vw, 2.5rem);
  --titoli: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --corpo: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--carta);
  color: var(--testo);
  font-family: var(--corpo);
  font-size: 1.125rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blu); text-underline-offset: 0.18em; text-decoration-thickness: 0.08em; }
a:hover { color: var(--blu-scuro); }
:focus-visible { outline: 3px solid var(--blu); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3, h4 { font-family: var(--titoli); color: var(--inchiostro); margin: 0 0 0.6em; text-wrap: balance; }
h1 { font-size: clamp(2.35rem, 5.2vw, 4.2rem); font-weight: 720; font-stretch: 114%; line-height: 1.04; letter-spacing: -0.012em; }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); font-weight: 700; font-stretch: 108%; line-height: 1.12; letter-spacing: -0.008em; }
h3 { font-size: 1.3rem; font-weight: 650; font-stretch: 100%; line-height: 1.25; }
p { margin: 0 0 1em; max-width: 68ch; }
ul, ol { padding-left: 1.2em; margin: 0 0 1em; }
li { margin-bottom: 0.4em; }

.contenitore { width: 100%; max-width: var(--larghezza); margin-inline: auto; padding-inline: var(--margine); }
.salta { position: absolute; left: -999px; top: 0; background: var(--inchiostro); color: #fff; padding: 0.6rem 1rem; z-index: 100; }
.salta:focus { left: 0; }

/* Intestazione */
.testata { border-bottom: 1px solid var(--linea); background: var(--carta); position: sticky; top: 0; z-index: 50; }
.testata .contenitore { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 4.5rem; }
.marchio { display: inline-flex; flex-direction: column; text-decoration: none; line-height: 1; color: var(--blu); }
.marchio b { font-family: var(--titoli); font-weight: 750; font-stretch: 118%; font-size: 1.55rem; letter-spacing: -0.01em; }
.marchio span { font-family: var(--titoli); font-weight: 500; font-stretch: 100%; font-size: 0.95rem; color: var(--blu); padding-left: 1.55rem; margin-top: 0.1rem; }
.menu { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2rem); }
.menu a { font-family: var(--titoli); font-weight: 560; font-stretch: 100%; font-size: 1rem; color: var(--inchiostro); text-decoration: none; padding-block: 0.4rem; border-bottom: 2px solid transparent; }
.menu a:hover, .menu a[aria-current="page"] { border-bottom-color: var(--blu); color: var(--blu); }
.menu a.bottone { border-bottom: 0; color: var(--inchiostro); }
.apri-menu { display: none; font: inherit; font-family: var(--titoli); font-weight: 600; background: none; border: 2px solid var(--inchiostro); color: var(--inchiostro); border-radius: var(--raggio); padding: 0.45rem 0.9rem; cursor: pointer; }

/* Pulsanti */
.bottone {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--titoli); font-weight: 700; font-stretch: 104%; font-size: 1.05rem;
  background: var(--etichetta); color: var(--inchiostro);
  padding: 0.8rem 1.4rem; border-radius: var(--raggio); text-decoration: none; border: 2px solid var(--inchiostro);
  transition: background-color 0.15s ease, transform 0.15s ease;
}
.bottone:hover { background: var(--etichetta-scuro); color: var(--inchiostro); }
.bottone:active { transform: translateY(1px); }
.bottone.secondario { background: transparent; }
.bottone.secondario:hover { background: var(--brina); }
.bottone.piccolo { padding: 0.5rem 1rem; font-size: 0.95rem; }
.testata .bottone { padding: 0.5rem 1rem; font-size: 0.98rem; }

/* Sezioni */
.sezione { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.sezione.brina { background: var(--brina); }
.sezione.scura { background: var(--inchiostro); color: #dbe6f5; }
.sezione.scura h2, .sezione.scura h3 { color: #fff; }
.sezione.scura a:not(.bottone) { color: var(--cielo); }
.intro-sezione { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.intro-sezione p { color: var(--muted); font-size: 1.2rem; }

/* Home: apertura */
.apertura { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3.5rem, 8vw, 6rem); overflow: clip; }
.apertura .contenitore { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.apertura h1 { margin-bottom: 0.5em; }
.apertura .sotto { font-size: 1.28rem; color: var(--muted); max-width: 34rem; margin-bottom: 1.6rem; }
.azioni { display: flex; flex-wrap: wrap; align-items: center; gap: 0.9rem 1.2rem; margin-bottom: 2rem; }
.garanzie { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.35rem; font-size: 1.05rem; color: var(--testo); }
.garanzie li { margin: 0; padding-left: 1.5rem; position: relative; }
.garanzie li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 0.8rem; height: 0.8rem; background: var(--etichetta); border: 2px solid var(--inchiostro); border-radius: 2px; }

/* Lo scontrino */
.quinta { position: relative; padding: 1.2rem 0 2.4rem 1.6rem; }
.quinta::before { content: ""; position: absolute; inset: 0 -1.6rem 0.6rem 0; background: var(--etichetta); border-radius: 4px; transform: rotate(2.4deg); }
.scontrino {
  position: relative; background: var(--bianco); color: var(--inchiostro);
  font-family: var(--mono); font-size: 0.95rem; line-height: 1.45;
  padding: 1.6rem 1.6rem 2.6rem; transform: rotate(-1.4deg);
  box-shadow: 0 1px 0 rgba(11, 33, 71, 0.1), 0 26px 40px -26px rgba(11, 33, 71, 0.55);
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 18px 100%;
  mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 18px 100%;
  animation: stampa 1.5s steps(16, end) 0.2s both;
}
.scontrino .intestazione { text-align: center; margin-bottom: 0.9rem; }
.scontrino .intestazione strong { display: block; font-weight: 500; font-size: 1.05rem; }
.scontrino hr { border: 0; border-top: 1px dashed var(--inchiostro); margin: 0.8rem 0; opacity: 0.55; }
.scontrino a { display: block; text-decoration: none; color: var(--inchiostro); padding: 0.35rem 0; }
.scontrino a:hover .nome { text-decoration: underline; text-decoration-thickness: 2px; }
.scontrino .nome { font-weight: 500; display: block; }
.scontrino .desc { display: block; color: var(--muted); font-size: 0.86rem; padding-left: 1.4ch; }
.scontrino .riga { display: flex; justify-content: space-between; gap: 1rem; }
.scontrino .totale { font-weight: 500; }
.scontrino .coda { text-align: center; margin-top: 0.9rem; font-size: 0.86rem; color: var(--muted); }
@keyframes stampa { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }

/* Elenco dei prodotti */
.prodotti-elenco { border-top: 2px solid var(--inchiostro); }
.prodotto { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(1.2rem, 4vw, 4rem); padding-block: clamp(1.8rem, 3.5vw, 2.8rem); border-bottom: 1px solid var(--linea); }
.prodotto h3 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 720; font-stretch: 112%; margin-bottom: 0.25em; }
.prodotto h3 a { color: var(--inchiostro); text-decoration: none; }
.prodotto h3 a:hover { color: var(--blu); }
.prodotto .perchi { color: var(--muted); margin: 0; }
.prodotto p { margin-bottom: 0.8em; }
.prodotto .vedi { font-family: var(--titoli); font-weight: 650; }
.punti { list-style: none; padding: 0; margin: 0 0 1.1em; }
.punti li { position: relative; padding-left: 1.4rem; }
.punti li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 0.55rem; height: 0.55rem; background: var(--blu); border-radius: 1px; }
.in-arrivo { margin-top: 2.4rem; padding: 1.4rem 1.6rem; border: 2px dashed var(--blu); border-radius: var(--raggio); display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; }
.in-arrivo h3 { margin: 0 0 0.2em; }
.in-arrivo p { margin: 0; color: var(--muted); }

/* Colonne di testo semplici */
.colonne { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 4vw, 3rem); }
.colonne h3 { margin-bottom: 0.4em; }
.colonne p { color: var(--testo); }
.due-colonne { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 4vw, 3.5rem); }

/* Elenco articoli */
.articoli { list-style: none; padding: 0; margin: 0; border-top: 2px solid var(--inchiostro); }
.articoli li { margin: 0; border-bottom: 1px solid var(--linea); }
.articoli a { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1rem; padding: 1.1rem 0; text-decoration: none; color: var(--inchiostro); align-items: baseline; }
.articoli a:hover .titolo { color: var(--blu); text-decoration: underline; }
.articoli .data { color: var(--muted); font-size: 0.98rem; }
.articoli .titolo { font-family: var(--titoli); font-weight: 600; font-size: 1.2rem; line-height: 1.3; }
.articoli .estratto { display: block; font-family: var(--corpo); font-weight: 400; color: var(--muted); font-size: 1rem; margin-top: 0.25rem; }

/* Pagine interne */
.testa-pagina { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem); }
.testa-pagina h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
.testa-pagina .sotto { font-size: 1.28rem; color: var(--muted); max-width: 44rem; }
.briciole { font-size: 0.98rem; color: var(--muted); margin-bottom: 1.2rem; }
.briciole a { color: var(--muted); }
.corpo-pagina { padding-bottom: clamp(3rem, 7vw, 5rem); }
.griglia-scheda { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.lato { position: sticky; top: 6rem; border: 2px solid var(--inchiostro); border-radius: var(--raggio); padding: 1.5rem; background: var(--bianco); }
.lato h2 { font-size: 1.35rem; font-stretch: 104%; margin-bottom: 0.4em; }
.lato p { font-size: 1.02rem; color: var(--muted); }
.lato .bottone { width: 100%; margin-bottom: 0.7rem; }
.lato dl { margin: 1.2rem 0 0; font-size: 1rem; }
.lato dt { font-family: var(--titoli); font-weight: 650; color: var(--inchiostro); }
.lato dd { margin: 0 0 0.8rem; color: var(--muted); }
.nota { background: var(--brina); border-left: 4px solid var(--blu); padding: 1rem 1.2rem; border-radius: 0 var(--raggio) var(--raggio) 0; margin: 1.5rem 0; }
.nota p { margin: 0; }
.domande details { border-bottom: 1px solid var(--linea); padding-block: 0.9rem; }
.domande details:first-of-type { border-top: 2px solid var(--inchiostro); }
.domande summary { cursor: pointer; font-family: var(--titoli); font-weight: 600; font-size: 1.15rem; color: var(--inchiostro); list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.domande summary::-webkit-details-marker { display: none; }
.domande summary::after { content: "+"; font-weight: 500; font-size: 1.5rem; line-height: 1; color: var(--blu); }
.domande details[open] summary::after { content: "\2212"; }
.domande details p { margin: 0.7rem 0 0; }

/* Articoli del blog */
.articolo { max-width: 44rem; }
.articolo .meta { color: var(--muted); margin-bottom: 2rem; }
.articolo h2 { margin-top: 2em; font-size: 1.6rem; }
.articolo h3 { margin-top: 1.6em; }
.articolo p, .articolo li { font-size: 1.15rem; line-height: 1.7; }
.articolo p { max-width: none; }
.articolo blockquote { margin: 1.5rem 0; padding-left: 1.2rem; border-left: 4px solid var(--cielo); color: var(--muted); }
.fine-articolo { margin-top: 3rem; padding-top: 1.5rem; border-top: 2px solid var(--inchiostro); }

/* Moduli */
.modulo { display: grid; gap: 1.1rem; max-width: 40rem; }
.modulo label { display: grid; gap: 0.3rem; font-family: var(--titoli); font-weight: 600; font-size: 1rem; color: var(--inchiostro); }
.modulo input[type="text"], .modulo input[type="email"], .modulo input[type="tel"], .modulo select, .modulo textarea {
  font: inherit; font-family: var(--corpo); font-weight: 400; color: var(--testo);
  padding: 0.7rem 0.85rem; background: var(--bianco); border: 2px solid var(--linea); border-radius: var(--raggio); width: 100%;
}
.modulo textarea { min-height: 7.5rem; resize: vertical; }
.modulo input:focus, .modulo select:focus, .modulo textarea:focus { border-color: var(--blu); outline: none; box-shadow: 0 0 0 3px rgba(35, 64, 168, 0.25); }
.modulo .consenso { display: flex; gap: 0.7rem; align-items: flex-start; font-family: var(--corpo); font-weight: 400; font-size: 1rem; color: var(--testo); }
.modulo .consenso input { margin-top: 0.35rem; width: 1.15rem; height: 1.15rem; flex: none; }
.modulo .esca { position: absolute; left: -9999px; }
.modulo .nota-modulo { font-size: 0.98rem; color: var(--muted); margin: 0; }
.modulo label:has(> .facoltativo) { display: block; }
.modulo label:has(> .facoltativo) + input { margin-top: -0.8rem; }
.modulo .facoltativo { font-family: var(--corpo); font-weight: 400; color: var(--muted); font-size: 0.92rem; }
.modulo .aiuto { font-size: 0.95rem; color: var(--muted); margin: -0.7rem 0 0; }
.modulo .avviso { margin: 0; padding: 0.8rem 1rem; background: var(--brina); border-left: 4px solid var(--etichetta); border-radius: var(--raggio); font-size: 1rem; }
.modulo .esito:empty { display: none; }
.modulo .esito { margin: 0; padding: 0.8rem 1rem; border-radius: var(--raggio); background: var(--brina); font-size: 1rem; color: var(--testo); }
.modulo .esito.ok { background: #e3f4e8; color: #14532d; }
.modulo .esito.attenzione { background: #fff6dc; color: #6b4e00; }
.modulo .esito.errore { background: #fde8e8; color: #8a1c1c; }
.modulo button:disabled { opacity: 0.55; cursor: not-allowed; }
.lato .passi { padding-left: 1.2rem; margin: 0 0 1rem; color: var(--muted); font-size: 1.02rem; }
.lato .passi li { margin-bottom: 0.4rem; }

/* Piè di pagina */
.piede { background: var(--inchiostro); color: #c9d7ea; padding-block: 3.5rem 2rem; font-size: 1rem; }
.piede a { color: #fff; text-decoration-color: rgba(255, 255, 255, 0.4); }
.piede a:hover { color: var(--cielo); }
.piede .griglia { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.piede h2 { font-size: 1rem; font-stretch: 100%; font-weight: 650; color: #fff; margin-bottom: 0.8em; }
.piede ul { list-style: none; padding: 0; margin: 0; }
.piede li { margin-bottom: 0.45em; }
.piede p { max-width: none; margin-bottom: 0.4em; }
.piede .marchio { color: #fff; margin-bottom: 1rem; }
.piede .marchio span { color: var(--cielo); }
.piede .legale { border-top: 1px solid rgba(255, 255, 255, 0.18); padding-top: 1.4rem; font-size: 0.92rem; color: #9fb3d1; }

@media (max-width: 960px) {
  .apertura .contenitore, .griglia-scheda, .prodotto, .due-colonne { grid-template-columns: minmax(0, 1fr); }
  .colonne { grid-template-columns: minmax(0, 1fr); }
  .lato { position: static; }
  .quinta { max-width: 26rem; margin-inline: auto; }
  .piede .griglia { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .apri-menu { display: inline-block; }
  .menu { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--carta); border-bottom: 1px solid var(--linea); padding: 1rem var(--margine) 1.4rem; flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .menu.aperto { display: flex; }
  .testata .contenitore { position: relative; }
  .articoli a { grid-template-columns: minmax(0, 1fr); gap: 0.2rem; }
  .piede .griglia { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scontrino { animation: none; }
  .bottone { transition: none; }
}
@media print {
  .testata, .piede, .apri-menu, .lato .bottone { display: none; }
  body { background: #fff; }
}
.sezione.scura .intro-sezione p { color: #d5e2f3; }