/* sicurezzainformatica.ai: foglio di stile unico, nessuna dipendenza esterna */

@font-face{font-family:"Bodoni Moda";src:url("../fonts/bodoni-moda.woff2") format("woff2");font-weight:400 900;font-style:normal;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible Next";src:url("../fonts/atkinson-hyperlegible-next.woff2") format("woff2");font-weight:200 800;font-style:normal;font-display:swap}

:root{
  /* Idea di impaginazione: carta valori. In apertura titolo e test a sinistra, sigillo a destra
     che si inchiostra anello per anello; sotto, una colonna larga con il termine a sinistra e il testo a destra. */
  --carta:#EDF1EE;
  --carta-chiara:#F8FAF7;
  --indaco:#1B1F5E;
  --verde:#086A5F;
  --magenta:#B0206A;
  --ambra:#8A5708;
  --secondario:#4A4E78;
  --linea:#C5CCD6;
  --display:Georgia,"Times New Roman",serif;
  --corpo:"Atkinson Hyperlegible Next","Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --margine:clamp(1rem,4vw,2.5rem);
  --misura:36rem;
  color-scheme:light;
}

/* Base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--carta);color:var(--indaco);font:400 1.125rem/1.55 var(--corpo)}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,table{margin:0}
ul,ol{padding:0}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration-thickness:.07em;text-underline-offset:.2em}
a:hover{text-decoration-thickness:.14em}
:focus-visible{outline:3px solid var(--magenta);outline-offset:3px}
[hidden]{display:none !important}
.contenitore{max-width:74rem;margin-inline:auto;padding-inline:var(--margine)}
.salta{position:absolute;left:-999rem;top:0;padding:.6rem 1rem;background:var(--carta-chiara);z-index:10}
.salta:focus{left:0}

/* Nastro e testata */
.nastro{padding:.55rem var(--margine);background:var(--indaco);color:var(--carta-chiara);font-size:.9375rem;text-align:center}
.nastro :focus-visible{outline-color:var(--carta-chiara)}
.testata{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 2rem;padding-block:1.25rem}
.marchio{display:inline-flex;align-items:center;gap:.6rem;font:600 1.3125rem/1 var(--display);text-decoration:none}
.navigazione{display:flex;flex-wrap:wrap;gap:.25rem 1.75rem;font-size:1rem}
.navigazione a{padding-block:.35rem;text-decoration:none}
.navigazione a:hover,.navigazione a[aria-current]{text-decoration:underline}

/* Tasti */
.tasto{display:inline-flex;align-items:center;justify-content:center;min-height:3rem;padding:.7rem 1.4rem;border:1px solid var(--indaco);border-radius:2px;background:var(--indaco);color:var(--carta-chiara);font:600 1rem/1.2 var(--corpo);text-align:center;text-decoration:none;cursor:pointer}
.tasto:hover{background:#2B3083}
.tasto-chiaro{background:transparent;color:var(--indaco)}
.tasto-chiaro:hover{background:var(--indaco);color:var(--carta-chiara)}
.collegamento{padding:0;border:0;background:none;color:inherit;font:inherit;text-decoration:underline;text-underline-offset:.2em;cursor:pointer}
.azioni{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}

/* Titoli */
.titolone{font:500 clamp(2.4rem,5vw,3.5rem)/1.04 var(--display);letter-spacing:-.012em;text-wrap:balance}
.sommario{margin-top:1.5rem;max-width:36rem;font-size:1.3125rem;line-height:1.45;color:var(--secondario)}
.sezione{padding-block:clamp(2.75rem,6vw,4.5rem)}
.sezione-titolo{max-width:44rem;font:500 clamp(1.9rem,3.6vw,2.75rem)/1.1 var(--display);letter-spacing:-.008em;text-wrap:balance}
.sezione-titolo + *{margin-top:1.75rem}

/* Apertura */
.apertura{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:2rem 3rem;align-items:center;padding-block:1.5rem 4rem}
.apertura-home{grid-template-areas:"titolo sigillo" "check sigillo";align-items:start}
.apertura-home .apertura-testo{grid-area:titolo}
.apertura-home .check{grid-area:check}
.apertura-home .sigillo{grid-area:sigillo;align-self:start;position:sticky;top:1.5rem}

/* Sigillo generativo */
.sigillo{margin-right:calc(var(--margine) * -.5)}
.sigillo svg{width:100%;height:auto}
.sigillo-filo{fill:none}
.sigillo-fantasma{stroke:var(--linea);stroke-width:1.1}
.sigillo-inchiostro{stroke-width:1.5;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .95s cubic-bezier(.35,.6,.2,1)}
.sigillo-inchiostro.f1{transition-delay:.1s}
.sigillo-inchiostro.f2{transition-delay:.2s}
.anello.pieno .sigillo-inchiostro,.anello.parziale .sigillo-inchiostro.f0{stroke-dashoffset:0}
.sigillo-cornice{fill:none;stroke:var(--indaco);stroke-width:1.2}
.sigillo-medaglione{fill:var(--carta-chiara);stroke:var(--indaco);stroke-width:1.2}
.sigillo-legenda{font:600 11px var(--corpo);letter-spacing:.3em;fill:var(--indaco)}
.sigillo-numero{font:500 46px var(--display);fill:var(--indaco)}
.sigillo-etichetta{font:600 12.5px var(--corpo);fill:var(--secondario)}

/* Cyber Check */
.check{max-width:38rem;padding:clamp(1.25rem,3vw,2rem);background:var(--carta-chiara);border:1px solid var(--indaco)}
.check-titolo{font:500 1.75rem/1.1 var(--display)}
.check-nota{margin-top:.4rem;font-size:1rem;color:var(--secondario)}
.check-passo{display:flex;flex-wrap:wrap;gap:.25rem .9rem;margin-top:1.5rem;font-size:.9375rem;font-weight:700}
.check-area{color:var(--verde)}
.check-testo{min-height:4.2em;margin-top:.5rem;font-size:1.25rem;font-weight:600;line-height:1.4}
.check-risposte{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem;margin-top:1rem}
.check-piede{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.4rem 1rem;margin-top:1rem;font-size:.9375rem;color:var(--secondario)}
.esito{margin-top:1.5rem}
.esito-punti{font-size:1rem;font-weight:700}
.esito[data-livello="alto"] .esito-punti{color:var(--verde)}
.esito[data-livello="basso"] .esito-punti{color:var(--ambra)}
.esito[data-livello="critico"] .esito-punti{color:var(--magenta)}
.esito-titolo{margin-top:.25rem;font:500 1.75rem/1.15 var(--display)}
.esito-testo{margin-top:.75rem}
.esito-sotto{margin-top:1.5rem;font-size:1rem;font-weight:700}
.esito-azioni{display:grid;gap:.6rem;margin-top:.5rem;padding-left:1.4rem;font-size:1rem}
.esito-altre{margin-top:.9rem;font-size:1rem}
.esito-altre summary{font-weight:600;cursor:pointer}
.esito-nota{margin-top:1.25rem;font-size:.9375rem;color:var(--secondario)}

/* Treccia: filo intrecciato stampato a iride */
.treccia{height:18px;background:linear-gradient(90deg,var(--indaco),#0B7A6E 50%,var(--magenta));-webkit-mask:url("../img/treccia.svg") center/54px 18px repeat-x;mask:url("../img/treccia.svg") center/54px 18px repeat-x}

/* Blocchi della home */
.dichiarazione{max-width:50rem;font:400 clamp(1.25rem,2.2vw,1.6rem)/1.5 var(--corpo)}
.fonti{margin-top:1.5rem;max-width:var(--misura);font-size:.9375rem;color:var(--secondario)}
.temi > div,.voci > div{display:grid;grid-template-columns:minmax(0,19rem) minmax(0,1fr);gap:.4rem 3rem;padding-block:1.5rem;border-top:1px solid var(--linea)}
.temi dt{font:500 1.625rem/1.15 var(--display)}
.temi dd,.voci dd{max-width:var(--misura)}
.anteprima{max-width:46rem}
.anteprima-titolo{font:500 clamp(1.7rem,3.2vw,2.4rem)/1.12 var(--display);text-wrap:balance}
.anteprima-testo{margin-top:1rem;max-width:var(--misura)}
.anteprima-meta{margin-top:.75rem;font-size:.9375rem;color:var(--secondario)}
.fascia{background:var(--carta-chiara)}
.fascia-interno{padding-block:clamp(2.5rem,6vw,4.5rem)}
.fascia-testo{max-width:var(--misura)}

/* Piede */
.piede{padding-block:3rem 2rem;background:var(--indaco);color:var(--carta-chiara);font-size:1rem}
.piede :focus-visible{outline-color:var(--carta-chiara)}
.piede-griglia{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2rem 4rem}
.piede-marchio{font:600 1.5rem/1 var(--display)}
.piede-testo{margin-top:.75rem;max-width:26rem}
.piede-nav{display:grid;align-content:start;gap:.5rem}
.piede-note{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid rgb(248 250 247 / .25);font-size:.875rem}

/* Guide */
.articolo{max-width:44rem;padding-block:1.5rem 4.5rem}
.briciole{font-size:.9375rem;color:var(--secondario)}
.articolo-titolo{margin-top:1rem;font:500 clamp(2.2rem,5vw,3.6rem)/1.05 var(--display);letter-spacing:-.01em;text-wrap:balance}
.articolo-sommario{margin-top:1.25rem;font-size:1.3125rem;line-height:1.45;color:var(--secondario)}
.articolo-meta{margin-top:1rem;font-size:.9375rem;color:var(--secondario)}
.riquadro{margin-top:2.5rem;padding:1.5rem;background:var(--carta-chiara);border:1px solid var(--indaco)}
.riquadro-titolo{font:700 1.125rem/1.3 var(--corpo)}
.riquadro ul{display:grid;gap:.6rem;margin-top:.75rem;padding-left:1.2rem}
.riquadro .azioni{margin-top:1.25rem}
.prosa h2{margin-top:3.25rem;font:500 clamp(1.6rem,3vw,2.1rem)/1.15 var(--display);text-wrap:balance}
.prosa h3{margin-top:2rem;font:700 1.1875rem/1.3 var(--corpo)}
.prosa p,.prosa ul,.prosa ol{margin-top:1.1rem}
.prosa ul,.prosa ol{padding-left:1.3rem}
.prosa li + li{margin-top:.5rem}
.prosa .faq{margin-top:0}
.prosa .faq-gruppo{margin-top:1.5rem}
.prosa .faq p{margin-top:0}
.fonti-elenco{font-size:1rem;overflow-wrap:anywhere}

/* Domande frequenti */
.faq-gruppo{max-width:46rem}
.faq{border-top:1px solid var(--linea)}
.faq:last-child{border-bottom:1px solid var(--linea)}
.faq summary{padding-block:1rem;font-weight:700;cursor:pointer}
.faq p{max-width:var(--misura);padding-bottom:1.25rem}

/* Scheda di acquisizione */
.scheda{background:var(--carta-chiara);border:1px solid var(--indaco)}
.scheda-interno{padding:clamp(1.5rem,5vw,3.5rem)}
.scheda-titolo{font:500 clamp(1.7rem,3.2vw,2.4rem)/1.1 var(--display);text-align:center;text-wrap:balance}
.voci{margin-top:2rem}
.voci > div{padding-block:1rem}
.voci dt{font-weight:700}
.scorri{overflow-x:auto}
.registro{width:100%;min-width:38rem;border-collapse:collapse;font-variant-numeric:tabular-nums}
.registro th,.registro td{padding:1rem 1.5rem 1rem 0;border-top:1px solid var(--linea);text-align:left;vertical-align:baseline}
.registro thead th{padding-block:.5rem;border-top:0;font-size:.9375rem;font-weight:600;color:var(--secondario)}
.registro tbody th{font-weight:400}
.registro .valore{font:500 1.375rem/1.25 var(--display)}
.registro .fonte{font-size:.9375rem}
.nota{margin-top:1.5rem;max-width:var(--misura)}
.elenco{display:grid;gap:.75rem;max-width:var(--misura);padding-left:1.3rem}
.passi{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2rem;list-style:none;counter-reset:passo}
.passi li{padding-top:1rem;border-top:1px solid var(--indaco);counter-increment:passo}
.passi li::before{content:counter(passo);display:block;font:500 2.5rem/1 var(--display)}
.passi h3{margin-top:.75rem;font:700 1.125rem/1.3 var(--corpo)}
.passi p{margin-top:.4rem;font-size:1rem}
.contatto{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2.5rem 4rem;align-items:start}
.indirizzo{margin-top:1rem;font:500 clamp(1.3rem,2.6vw,1.75rem)/1.2 var(--display);overflow-wrap:anywhere}
.copia{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1rem;margin-top:1.25rem;font-size:1rem}
.modulo{display:grid;gap:1rem;padding:clamp(1.25rem,3vw,2rem);background:var(--carta-chiara);border:1px solid var(--indaco)}
.campo{display:grid;gap:.35rem}
.campo label{font-size:1rem;font-weight:600}
.campo input,.campo textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--indaco);border-radius:2px;background:var(--carta);color:inherit;font:inherit}
.modulo .tasto{justify-self:start}
.modulo-esito{font-size:1rem}
.vuoto{max-width:38rem;padding-block:4rem 6rem}

/* Schermi stretti */
@media (max-width:62rem){
  .apertura{grid-template-columns:minmax(0,1fr);gap:2rem;padding-block:1.5rem 3.5rem}
  .apertura-home{grid-template-areas:"titolo" "sigillo" "check"}
  .sigillo{width:min(100%,22rem);margin-inline:auto}
  .apertura-home .sigillo{position:static}
  .sigillo-fantasma{stroke-width:1.6}
  .sigillo-inchiostro{stroke-width:2.1}
  .passi{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:52rem){
  .contatto{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:46rem){
  .temi > div,.voci > div{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:34rem){
  .passi{grid-template-columns:minmax(0,1fr)}
  .check-testo{min-height:5.6em}
}
@media (max-width:22rem){
  .check-risposte{grid-template-columns:minmax(0,1fr)}
}
/* Portatili con schermo basso: il test resta visibile senza scorrere */
@media (min-width:62.01rem) and (max-height:50rem){
  .testata{padding-block:.75rem}
  .apertura{padding-top:.75rem}
  .titolone{font-size:3rem}
  .sommario{margin-top:1rem;font-size:1.125rem}
  .check{padding:1.5rem}
  .check-passo{margin-top:1rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .sigillo-inchiostro{transition:none}
}
@media print{
  .nastro,.navigazione,.check,.modulo,.piede-nav{display:none}
  body{background:#fff}
}

/* ===== Estensioni: guide lunghe, indice, elenco guide, modulo, pagine di testo ===== */
.navigazione a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:.14em}
.piede-griglia{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:2rem 3rem}
.piede-titolo{margin-bottom:.1rem;font-weight:700}
.piede-nav a{text-decoration:none}
.piede-nav a:hover{text-decoration:underline}

/* Guida con indice laterale */
.guida{display:block}
.guida .articolo{max-width:none}
.indice{display:none}
.indice-titolo{font-weight:700}
.indice ol{display:grid;gap:.6rem;margin:.75rem 0 0;padding:0;list-style:none}
.indice a{display:block;color:var(--secondario);text-decoration:none}
.indice a:hover{color:var(--indaco);text-decoration:underline}
.indice a[aria-current="true"]{color:var(--indaco);font-weight:700}
.indice-inline{margin-top:1.75rem;border-block:1px solid var(--linea)}
.indice-inline summary{padding-block:.9rem;font-weight:700;cursor:pointer}
.indice-inline ol{display:grid;gap:.5rem;margin:0;padding:0 0 1.1rem;list-style:none}
@media (min-width:72rem){
  .guida{display:grid;grid-template-columns:minmax(0,44rem) minmax(0,1fr);column-gap:clamp(2rem,5vw,5rem);align-items:start}
  .indice{display:block;position:sticky;top:1.5rem;margin-top:7rem;max-width:15.5rem;padding-left:1.25rem;border-left:1px solid var(--linea);font-size:.9375rem;line-height:1.35}
  .indice-inline{display:none}
}
.prosa h2{scroll-margin-top:1.25rem}
.prosa .scorri{margin-top:1.5rem}
.prosa .registro{min-width:34rem;font-size:1rem}
.prosa .registro th,.prosa .registro td{padding:.75rem 1.25rem .75rem 0}
.prosa a{text-decoration-thickness:.09em}

/* Richiami nel testo */
.richiamo{margin-top:1.9rem;padding:1.15rem 1.4rem 1.3rem;background:var(--carta-chiara);border:1px solid var(--linea);border-left:4px solid var(--indaco)}
.richiamo-racconto{border-left-color:var(--magenta)}
.richiamo-azione{border-left-color:var(--verde)}
.richiamo-avviso{border-left-color:var(--ambra)}
.prosa .richiamo-titolo{margin-top:0;font:700 1.0625rem/1.3 var(--corpo)}
.prosa .richiamo p,.prosa .richiamo ul,.prosa .richiamo ol{margin-top:.75rem}
.prosa .richiamo li + li{margin-top:.4rem}

/* Elenco guide (home, indice, guide correlate) */
.elenco-guide{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 3rem;margin-top:1.5rem}
.voce-guida{padding-block:1.25rem 1.5rem;border-top:1px solid var(--linea)}
.voce-titolo{font:500 clamp(1.3rem,2.2vw,1.55rem)/1.2 var(--display);text-wrap:balance}
.voce-titolo a{text-decoration:none}
.voce-titolo a:hover{text-decoration:underline}
.voce-testo{margin-top:.6rem;font-size:1rem}
.voce-meta{margin-top:.6rem;font-size:.9375rem;color:var(--secondario)}
.correlate{margin-top:3.5rem}
.correlate-titolo{font:500 1.75rem/1.15 var(--display)}
.correlate .elenco-guide{grid-template-columns:minmax(0,1fr)}
.hub-strumenti{display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:end;margin-top:2rem}
.hub-cerca{display:grid;gap:.35rem;width:min(100%,21rem)}
.hub-cerca label{font-size:1rem;font-weight:600}
.hub-cerca input{padding:.7rem .8rem;border:1px solid var(--indaco);border-radius:2px;background:var(--carta-chiara);color:inherit;font:inherit}
.hub-filtri{display:flex;flex-wrap:wrap;gap:.5rem}
.filtro{min-height:2.75rem;padding:.5rem 1rem;border:1px solid var(--indaco);border-radius:2px;background:transparent;color:var(--indaco);font:600 .9375rem/1.2 var(--corpo);cursor:pointer}
.filtro:hover{background:var(--carta-chiara)}
.filtro[aria-pressed="true"]{background:var(--indaco);color:var(--carta-chiara)}
.hub-stato{margin-top:1rem;font-size:.9375rem;color:var(--secondario)}
.hub-tema{padding-top:2.75rem;scroll-margin-top:1rem}
.hub-tema-titolo{font:500 clamp(1.7rem,3.2vw,2.3rem)/1.12 var(--display)}
.hub-tema-testo{margin-top:.6rem;max-width:var(--misura);color:var(--secondario)}
.temi dd a{font-weight:600}
.pagina{padding-block:1.5rem 4.5rem}
.pagina-testata{max-width:46rem}

/* Modulo di contatto */
.campo select{width:100%;padding:.7rem .8rem;border:1px solid var(--indaco);border-radius:2px;background:var(--carta);color:inherit;font:inherit}
.campo textarea{resize:vertical;min-height:8rem}
.campo input:user-invalid,.campo textarea:user-invalid{border-color:var(--magenta);outline:1px solid var(--magenta)}
.campo-spunta{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.7rem;align-items:start;font-size:1rem}
.campo-spunta input{width:1.35rem;height:1.35rem;margin:.15rem 0 0;accent-color:var(--indaco)}
.trappola{position:absolute;left:-999rem;width:1px;height:1px;overflow:hidden}
.modulo-esito[data-stato="ok"]{color:var(--verde);font-weight:600}
.modulo-esito[data-stato="errore"]{color:var(--magenta);font-weight:600}
.modulo[aria-busy="true"] .tasto{opacity:.6;cursor:progress}

@media (max-width:52rem){
  .piede-griglia{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:46rem){
  .elenco-guide{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:30rem){
  .piede-griglia{grid-template-columns:minmax(0,1fr)}
}
@media print{
  .indice,.indice-inline,.correlate,.hub-strumenti{display:none}
}

.elenco-link{display:grid;gap:.45rem;margin-top:.9rem;padding:0;list-style:none}
.dichiarazione-seconda{margin-top:1.5rem}
.temi dd p + p{margin-top:.5rem}