/* ENIGRIX GO, il sito (26/10/2026). Tema «rivista di enigmistica»: carta a quadretti,
   inchiostro, caselle da cruciverba, i colori delle quattro famiglie dell'app.
   Caratteri dell'app (Bricolage Grotesque + IBM Plex Mono), nessun font esterno. */
@font-face { font-family: 'Bricolage'; src: url('/sito/fonts/Bricolage400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Bricolage'; src: url('/sito/fonts/Bricolage700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Bricolage'; src: url('/sito/fonts/Bricolage800.woff2') format('woff2'); font-weight: 800; font-display: swap; }
@font-face { font-family: 'Plex Mono'; src: url('/sito/fonts/PlexMono500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Plex Mono'; src: url('/sito/fonts/PlexMono600.woff2') format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --carta: #F4F2ED;
  --foglio: #FFFFFF;
  --ink: #1D2236;
  --ink2: #565B6E;
  --quadretto: rgba(29, 34, 54, 0.055);
  --logica: #4C5FD5;  --logica-t: #E4E8FF;
  --numeri: #F2B134;  --numeri-t: #FFF1D2;
  --percorsi: #17A398; --percorsi-t: #D9F3F0;
  --deduzione: #E0508F; --deduzione-t: #FBE3EE;
  --corallo: #EF6B4E;
  --mono: 'Plex Mono', ui-monospace, Menlo, Consolas, monospace;
  --testo: 'Bricolage', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ombra: 4px 4px 0 var(--ink);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--carta);
  background-image:
    linear-gradient(var(--quadretto) 1px, transparent 1px),
    linear-gradient(90deg, var(--quadretto) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--ink);
  font-family: var(--testo);
  font-size: 17px;
  line-height: 1.6;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
.pagina { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
main { overflow-x: clip; }

/* ===== TESTATA (come una rivista) ===== */
.testata { padding-top: 18px; }
.numero {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
  border-top: 3px solid var(--ink); border-bottom: 1px solid var(--ink);
  padding: 6px 0; color: var(--ink2);
}
.marchio-riga { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 18px 0 16px; }
.marchio { display: flex; align-items: center; gap: 16px; text-decoration: none; }
.marchio img { width: 58px; height: 58px; border-radius: 14px; border: 2.5px solid var(--ink); background: var(--carta); }
.cruci { display: flex; }
.cruci span {
  position: relative; width: 40px; height: 44px; margin-left: -2.5px;
  display: grid; place-items: center;
  border: 2.5px solid var(--ink); background: var(--foglio);
  font-family: var(--mono); font-weight: 600; font-size: 25px; line-height: 1;
}
.cruci span:first-child { margin-left: 0; }
.cruci span.nera { background: var(--ink); }
.cruci span i { position: absolute; top: 2px; left: 4px; font-style: normal; font-size: 9px; font-weight: 500; }
.cruci span.c1 { background: var(--logica-t); }
.cruci span.c2 { background: var(--numeri-t); }
.cruci span.c3 { background: var(--percorsi-t); }
.cruci span.c4 { background: var(--deduzione-t); }
.gioca {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink); color: #fff; text-decoration: none;
  font-weight: 700; font-size: 16px; padding: 12px 20px; border-radius: 12px;
  border: 2.5px solid var(--ink); box-shadow: 4px 4px 0 var(--logica);
  transition: transform .15s, box-shadow .15s;
}
.gioca:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--logica); }
.gioca .tri { width: 0; height: 0; border-left: 10px solid #fff; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }

.indice {
  display: flex; gap: 0; flex-wrap: wrap;
  border-top: 1px solid var(--ink); border-bottom: 3px solid var(--ink);
  font-family: var(--mono); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
}
.indice a {
  text-decoration: none; padding: 10px 16px 9px; display: flex; gap: 8px; align-items: baseline;
  border-right: 1px dashed rgba(29,34,54,.35);
}
.indice a b { font-weight: 500; color: var(--ink2); font-size: 11px; }
.indice a:hover { background: var(--foglio); }
.indice a[aria-current="page"] { background: var(--ink); color: #fff; }
.indice a[aria-current="page"] b { color: #C9CCE0; }

/* ===== TITOLI E PEZZI COMUNI ===== */
.occhiello {
  display: inline-block; font-family: var(--mono); font-size: 12.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  background: var(--foglio); border: 2px solid var(--ink); padding: 3px 10px; border-radius: 6px;
}
h1, h2, h3 { line-height: 1.08; margin: 0; letter-spacing: -0.015em; }
h1 { font-weight: 800; font-size: clamp(38px, 6.2vw, 68px); }
h2 { font-weight: 800; font-size: clamp(28px, 3.8vw, 40px); }
h3 { font-weight: 700; font-size: 21px; }
.evidenzia { background: linear-gradient(transparent 58%, var(--numeri) 58%, var(--numeri) 92%, transparent 92%); padding: 0 .08em; }
.sezione { padding: 64px 0 8px; }
.sezione-testa { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; border-bottom: 2px solid var(--ink); padding-bottom: 14px; }
.sezione-testa p { margin: 6px 0 0; color: var(--ink2); max-width: 620px; }
.foglio { background: var(--foglio); border: 2.5px solid var(--ink); border-radius: 16px; box-shadow: var(--ombra); }
.bottone {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none; cursor: pointer;
  font-family: var(--testo); font-weight: 700; font-size: 16px; color: var(--ink);
  background: var(--foglio); border: 2.5px solid var(--ink); border-radius: 12px; padding: 11px 18px;
  box-shadow: 3px 3px 0 var(--ink); transition: transform .15s, box-shadow .15s;
}
.bottone:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); }
.bottone.pieno { background: var(--logica); color: #fff; }
.etichetta { font-family: var(--mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; background: var(--numeri); color: var(--ink); padding: 2px 7px; border-radius: 5px; }

/* ===== COPERTINA (home /info) ===== */
.copertina { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding: 56px 0 24px; }
.copertina p.lancio { font-size: 19px; color: var(--ink2); max-width: 540px; margin: 20px 0 28px; }
.copertina .azioni { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.tavola { position: relative; padding: 22px; transform: rotate(1.6deg); }
.tavola .griglia9 { display: grid; grid-template-columns: repeat(3, 1fr); border: 2.5px solid var(--ink); border-radius: 8px; overflow: hidden; }
.tavola .griglia9 > div { aspect-ratio: 1; border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); display: grid; place-items: center; background: var(--foglio); }
.tavola .griglia9 > div:nth-child(3n) { border-right: 0; }
.tavola .griglia9 > div:nth-child(n+7) { border-bottom: 0; }
.tavola .griglia9 svg { width: 86%; height: 86%; }
.tavola .didascalia { font-family: var(--mono); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; display: flex; justify-content: space-between; margin-top: 12px; }
.timbro {
  position: absolute; right: -18px; top: -26px; width: 104px; height: 104px; border-radius: 50%;
  display: grid; place-items: center; text-align: center; transform: rotate(12deg);
  background: var(--corallo); color: #fff; border: 2.5px solid var(--ink); box-shadow: 3px 3px 0 var(--ink);
  font-family: var(--mono); font-weight: 600; font-size: 12px; line-height: 1.25; text-transform: uppercase; letter-spacing: .04em;
}
.timbro b { display: block; font-family: var(--testo); font-weight: 800; font-size: 22px; letter-spacing: 0; }

/* ===== DEFINIZIONI (cruciverba delle funzioni) ===== */
.definizioni { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.colonna h3 { font-family: var(--mono); font-size: 14px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; padding: 8px 0; border-bottom: 2px solid var(--ink); margin-bottom: 6px; }
.def { padding: 16px 0 18px; border-bottom: 1px dashed rgba(29,34,54,.35); }
.def p { margin: 0 0 10px; }
.def p b { font-family: var(--mono); font-weight: 600; margin-right: 6px; }
.def p small { font-family: var(--mono); color: var(--ink2); }
.def .riga { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.caselle { display: flex; flex-wrap: wrap; }
.caselle span {
  width: 30px; height: 32px; margin-left: -2px; display: grid; place-items: center;
  border: 2px solid var(--ink); background: var(--foglio);
  font-family: var(--mono); font-weight: 600; font-size: 17px; color: transparent;
  transition: color .25s, background .25s;
}
.caselle span:first-child { margin-left: 0; }
.def.vista .caselle span { color: var(--ink); }
.def[data-f="logica"].vista .caselle span { background: var(--logica-t); }
.def[data-f="numeri"].vista .caselle span { background: var(--numeri-t); }
.def[data-f="percorsi"].vista .caselle span { background: var(--percorsi-t); }
.def[data-f="deduzione"].vista .caselle span { background: var(--deduzione-t); }
.rivela { font-family: var(--mono); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; background: none; border: 0; color: var(--logica); cursor: pointer; padding: 4px 0; text-decoration: underline; text-underline-offset: 3px; }
.def.vista .rivela { display: none; }
.rivela-tutto { margin-top: 18px; }

/* ===== SOMMARIO DEI GIOCHI ===== */
.famiglie { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.famiglia { padding: 16px; }
.famiglia h3 { display: flex; align-items: center; gap: 10px; font-size: 19px; padding-bottom: 10px; border-bottom: 2px solid var(--ink); margin-bottom: 8px; }
.famiglia h3 i { width: 16px; height: 16px; border-radius: 4px; border: 2px solid var(--ink); }
.famiglia ul { list-style: none; margin: 0; padding: 0; }
.famiglia li { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-weight: 700; font-size: 15.5px; line-height: 1.2; }
.famiglia li svg { width: 40px; height: 40px; flex: none; }

/* ===== FASCIA MINI GAMES GO ===== */
.fascia { display: flex; align-items: center; justify-content: space-between; gap: 22px; flex-wrap: wrap; padding: 26px 28px; background: var(--ink); color: #fff; border-radius: 16px; box-shadow: 4px 4px 0 var(--corallo); }
.fascia p { margin: 6px 0 0; color: #C9CCE0; }
.fascia .bottone { box-shadow: 3px 3px 0 var(--corallo); }

/* ===== PAGINE DI TESTO (privacy, cookie, dati) ===== */
.articolo { display: grid; grid-template-columns: 250px 1fr; gap: 40px; padding-top: 48px; padding-bottom: 8px; align-items: start; }
.articolo aside { position: sticky; top: 18px; }
.articolo aside .foglio { padding: 16px; }
.articolo aside h4 { margin: 0 0 8px; font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.articolo aside ol { margin: 0; padding: 0; list-style: none; counter-reset: v; }
.articolo aside li { counter-increment: v; }
.articolo aside li a { display: flex; gap: 8px; padding: 5px 0; text-decoration: none; font-size: 15px; line-height: 1.3; }
.articolo aside li a::before { content: counter(v); font-family: var(--mono); font-weight: 600; font-size: 12px; width: 22px; height: 22px; flex: none; display: grid; place-items: center; border: 1.5px solid var(--ink); background: var(--foglio); }
.articolo aside li a:hover { text-decoration: underline; }
.testo { padding: 34px 38px; }
.testo h1 { font-size: clamp(34px, 5vw, 50px); margin-bottom: 8px; }
.testo .data { font-family: var(--mono); font-size: 13px; color: var(--ink2); margin: 0 0 22px; }
.testo h2 { font-size: 24px; display: flex; gap: 12px; align-items: center; margin: 36px 0 12px; scroll-margin-top: 20px; }
.testo h2 .n { width: 34px; height: 36px; flex: none; display: grid; place-items: center; border: 2.5px solid var(--ink); font-family: var(--mono); font-size: 17px; background: var(--logica-t); }
.testo p, .testo li { max-width: 72ch; }
.testo ul { padding-left: 22px; }
.testo li { margin: 6px 0; }
.testo .riquadro { border: 2px dashed var(--ink); border-radius: 12px; padding: 14px 18px; background: var(--carta); margin: 18px 0; }
.tabella { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15.5px; }
.tabella th, .tabella td { border: 1.5px solid var(--ink); padding: 9px 11px; text-align: left; vertical-align: top; line-height: 1.45; }
.tabella th { background: var(--ink); color: #fff; font-family: var(--mono); font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.tabella tr:nth-child(even) td { background: #FAF8F3; }

/* ===== SCARICA ===== */
.scarica { padding: 56px 0 10px; text-align: center; }
.scarica h1 { margin: 16px auto 14px; max-width: 760px; }
.scarica .sotto { color: var(--ink2); max-width: 600px; margin: 0 auto 36px; font-size: 18px; }
.biglietti { display: grid; grid-template-columns: repeat(2, minmax(0, 340px)); gap: 26px; justify-content: center; }
.biglietto {
  position: relative; display: block; text-decoration: none; text-align: left;
  padding: 22px 22px 20px; background: var(--foglio); border: 2.5px solid var(--ink); border-radius: 16px; box-shadow: var(--ombra);
}
.biglietto::before, .biglietto::after { content: ''; position: absolute; top: 50%; width: 22px; height: 22px; border-radius: 50%; background: var(--carta); border: 2.5px solid var(--ink); transform: translateY(-50%); }
.biglietto::before { left: -13px; clip-path: inset(0 0 0 50%); }
.biglietto::after { right: -13px; clip-path: inset(0 50% 0 0); }
.biglietto .alto { display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 2px dashed rgba(29,34,54,.4); }
.biglietto .alto svg { width: 34px; height: 34px; }
.biglietto .alto small { display: block; font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink2); }
.biglietto .alto strong { font-size: 24px; font-weight: 800; line-height: 1.1; }
.biglietto .basso { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; font-family: var(--mono); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.biglietto .stato { background: var(--numeri); padding: 4px 10px; border: 2px solid var(--ink); border-radius: 6px; transform: rotate(-3deg); }
.biglietto.attivo .stato { background: var(--percorsi); color: #fff; transform: none; }
.biglietto.attivo:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.biglietto[aria-disabled="true"] { cursor: default; }
.scarica .intanto { margin-top: 40px; }

/* ===== PIEDE ===== */
.piede { margin-top: 72px; border-top: 3px solid var(--ink); background: var(--foglio); }
.piede .pagina { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 28px; padding-top: 30px; padding-bottom: 30px; }
.piede h4 { margin: 0 0 10px; font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.piede p { margin: 0 0 8px; color: var(--ink2); font-size: 15px; }
.piede ul { list-style: none; margin: 0; padding: 0; }
.piede li { padding: 3px 0; font-size: 15px; }
.piede a { text-decoration: none; }
.piede a:hover { text-decoration: underline; }
.piede .firma { border-top: 1px solid rgba(29,34,54,.2); }
.piede .firma .pagina { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 14px; font-family: var(--mono); font-size: 12px; color: var(--ink2); }

:focus-visible { outline: 3px solid var(--logica); outline-offset: 3px; border-radius: 6px; }

/* ===== TELEFONI ===== */
@media (max-width: 900px) {
  .copertina { grid-template-columns: 1fr; gap: 34px; padding-top: 34px; }
  .tavola { max-width: 420px; margin: 0 auto; }
  .definizioni { grid-template-columns: 1fr; gap: 0; }
  .famiglie { grid-template-columns: 1fr 1fr; }
  .articolo { grid-template-columns: 1fr; gap: 20px; padding-top: 28px; }
  .articolo aside { position: static; }
  .piede .pagina { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .pagina { padding: 0 16px; }
  .cruci span { width: 30px; height: 34px; font-size: 19px; margin-left: -2px; border-width: 2px; }
  .cruci span i { font-size: 7px; left: 3px; }
  .marchio img { width: 44px; height: 44px; border-radius: 11px; }
  .marchio { gap: 10px; }
  .marchio-riga .gioca { width: 100%; justify-content: center; }
  .indice { overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; }
  .indice a { white-space: nowrap; padding: 10px 12px 9px; }
  .famiglie { grid-template-columns: 1fr; }
  .testo { padding: 22px 18px; }
  .biglietti { grid-template-columns: minmax(0, 1fr); }
  .timbro { width: 86px; height: 86px; right: -6px; top: -22px; font-size: 10.5px; }
  .timbro b { font-size: 18px; }
  .caselle span { width: 26px; height: 28px; font-size: 15px; }
  .fascia { padding: 22px 18px; }
  .tabella { font-size: 14px; }
  .tabella th, .tabella td { padding: 7px 8px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }