/* Concetto: il "fascicolo". Colonna marginale con le etichette di sezione (come le annotazioni a margine di un atto),
   testo a destra su misura di lettura; bordeaux usato solo per filetti e richiami. Un solo tema chiaro, scelto. */
@font-face{font-family:"Newsreader";src:url("../fonts/newsreader-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Newsreader";src:url("../fonts/newsreader-latin-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Newsreader";src:url("../fonts/newsreader-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Newsreader";src:url("../fonts/newsreader-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans-latin-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}

:root{
  --paper:#FAF8F7;      /* fondo carta, appena caldo verso il bordeaux */
  --paper-2:#F1ECEA;    /* fasce secondarie */
  --ink:#1F1C1D;        /* testo */
  --muted:#675E60;      /* testo secondario */
  --rule:#E2DAD8;       /* filetti */
  --bordeaux:#8C1D22;   /* accento, unico */
  --night:#1E2023;      /* footer e fascia finale */
  --on-night:#E9E4E2;
  --serif:"Newsreader", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:"IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --step-0:1.0625rem; --step-1:1.25rem; --step-2:1.6rem; --step-3:2.2rem; --step-4:clamp(2.4rem,5vw,3.6rem);
  --gutter:clamp(16px,4vw,40px);
  --measure:66ch;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:var(--step-0);line-height:1.62}
img{max-width:100%;height:auto;display:block}
a{color:var(--bordeaux);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--bordeaux);outline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.15;text-wrap:balance;margin:0;color:var(--ink)}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:var(--gutter);top:8px;background:var(--paper);padding:.4rem .8rem;z-index:10}

/* Testata */
.masthead{border-bottom:1px solid var(--rule);background:var(--paper)}
.masthead .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 2rem;padding-block:1.1rem}
.brand{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);line-height:1.1}
.brand b{font-family:var(--serif);font-weight:500;font-size:1.45rem;letter-spacing:.005em}
.brand span{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:.3rem}
.nav{display:flex;flex-wrap:wrap;gap:.25rem 1.4rem;margin:0;padding:0;list-style:none;font-size:.95rem}
.nav a{color:var(--ink);text-decoration:none;padding-block:.35rem;border-bottom:1px solid transparent}
.nav a:hover{border-bottom-color:var(--ink)}
.nav a[aria-current="page"]{border-bottom-color:var(--bordeaux);color:var(--bordeaux)}

/* Apertura */
.hero{padding-block:clamp(2.5rem,7vw,5.5rem) clamp(2rem,5vw,4rem)}
.hero{background:linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%);border-bottom:1px solid var(--rule)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:clamp(2rem,6vw,5rem);align-items:end}
.hero h1 .avv{display:block;font-size:.42em;font-style:italic;color:var(--bordeaux);letter-spacing:.02em;margin-bottom:.15em}
.albo{background:#fff;border:1px solid var(--rule);border-top:3px solid var(--bordeaux);padding:1.4rem 1.5rem 1.2rem;box-shadow:0 1px 0 var(--rule),0 18px 40px -28px rgba(60,20,22,.35)}
.albo-h{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:.8rem}
.albo dl{margin:0;display:grid;gap:0}
.albo dt{font-family:var(--serif);font-size:1.12rem;font-weight:500;padding-top:.7rem;border-top:1px solid var(--rule)}
.albo dt:first-child{border-top:0;padding-top:0}
.albo dd{margin:0 0 .7rem;font-size:.92rem;color:var(--muted)}
.albo dd:last-child{margin-bottom:0}
.topbar{background:var(--night);color:#C9C3C1;font-size:.8rem}
.topbar .wrap{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.2rem 1.6rem;padding-block:.45rem}
.topbar span{overflow-wrap:anywhere}
.eyebrow{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.hero h1{font-size:clamp(2.6rem,6vw,4.4rem);font-weight:400;line-height:1.05;letter-spacing:-.01em}
.hero .titles{font-family:var(--serif);font-style:italic;font-size:var(--step-1);color:var(--muted);margin-top:.6rem}
.hero .lede{max-width:52ch;margin-top:1.6rem;font-size:1.12rem}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}
.btn{display:inline-block;padding:.8rem 1.25rem;font-size:.95rem;font-weight:500;text-decoration:none;border:1px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;font-family:var(--sans)}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.primary{background:var(--bordeaux);border-color:var(--bordeaux);color:#fff}
.btn.primary:hover{background:#6F161A;border-color:#6F161A}

/* Sezioni a fascicolo: etichetta a margine + contenuto */
.sec{padding-block:clamp(2.5rem,6vw,4.5rem);border-top:1px solid var(--rule)}
.sec .wrap{display:grid;grid-template-columns:minmax(0,13rem) minmax(0,1fr);gap:1.5rem clamp(1.5rem,5vw,4rem)}
.margin{font-size:.74rem;letter-spacing:.15em;text-transform:uppercase;color:var(--bordeaux);padding-top:.45rem;border-top:2px solid var(--bordeaux);align-self:start;max-width:13rem}
.body{min-width:0}
.body > * + *{margin-top:1.1rem}
.body p{max-width:var(--measure)}
.body h2{font-size:var(--step-3);font-weight:400}
.body h3{font-size:var(--step-1);font-weight:500}
.sec.tint{background:var(--paper-2)}

/* Aree di attività */
.areas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--rule);margin-top:1.6rem}
.area{display:flex;flex-direction:column;gap:.5rem;padding:1.4rem 1.4rem 1.6rem 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink)}
.area:nth-child(odd){padding-right:2rem;border-right:1px solid var(--rule)}
.area:nth-child(even){padding-left:2rem}
.area h3{font-size:1.35rem}
.area p{color:var(--muted);font-size:.98rem}
.area .more{font-size:.85rem;color:var(--bordeaux);margin-top:auto;padding-top:.4rem}
.area:hover h3{color:var(--bordeaux)}
.area:hover{background:linear-gradient(90deg,transparent,rgba(140,29,34,.035))}

/* Metodo */
.method{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;margin-top:1.4rem}
.method h3{font-size:1.15rem;margin-bottom:.4rem}
.method p{color:var(--muted);font-size:.98rem}

/* Elenco dei servizi con riferimenti normativi a margine */
.services{list-style:none;margin:1.4rem 0 0;padding:0;border-top:1px solid var(--rule)}
.services li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.3rem 1.5rem;padding-block:.85rem;border-bottom:1px solid var(--rule)}
.services .ref{font-family:var(--serif);font-style:italic;color:var(--muted);font-size:.95rem;white-space:nowrap}

/* Pagina interna */
.pagehead{padding-block:clamp(2.5rem,6vw,4.5rem) clamp(1.5rem,4vw,2.5rem)}
.pagehead h1{font-size:var(--step-4);font-weight:400}
.pagehead .lede{max-width:60ch;margin-top:1.2rem;font-size:1.15rem;color:var(--muted)}
.crumb{font-size:.82rem;color:var(--muted);margin-bottom:1rem}
.crumb a{color:var(--muted)}

/* Pubblicazioni, in forma di citazione */
.biblio{list-style:none;margin:1.2rem 0 0;padding:0;counter-reset:b}
.biblio li{padding-block:1rem;border-bottom:1px solid var(--rule);max-width:var(--measure);font-family:var(--serif);font-size:1.1rem;line-height:1.5}
.biblio li .yr{display:block;font-family:var(--sans);font-size:.78rem;letter-spacing:.12em;color:var(--bordeaux);margin-bottom:.25rem}
.facts{list-style:none;margin:1rem 0 0;padding:0}
.facts li{padding-block:.6rem;border-bottom:1px solid var(--rule);max-width:var(--measure)}
.facts li small{display:block;color:var(--muted);font-size:.88rem}

/* Contatti */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(1.5rem,5vw,4rem)}
.dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.6rem 1.25rem;margin:0}
.dl dt{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding-top:.2rem}
.dl dd{margin:0;overflow-wrap:anywhere}
form{display:grid;gap:1rem}
label{display:grid;gap:.35rem;font-size:.9rem;font-weight:500}
input,textarea{font:inherit;font-weight:400;color:var(--ink);background:#fff;border:1px solid #CFC6C4;padding:.7rem .8rem;width:100%;border-radius:0}
input:focus,textarea:focus{outline:2px solid var(--bordeaux);outline-offset:0;border-color:var(--bordeaux)}
textarea{min-height:9rem;resize:vertical}
.check{display:flex;gap:.6rem;align-items:flex-start;font-weight:400}
.check input{width:auto;margin-top:.3rem}
.hp{position:absolute;left:-9999px}
.note{font-size:.88rem;color:var(--muted)}
.notice{padding:.9rem 1rem;border-left:3px solid var(--bordeaux);background:var(--paper-2);font-size:.95rem}
.services li > span:empty{display:none}

/* Fascia finale */
.cta{background:var(--bordeaux);color:#fff}
.cta .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.2rem;padding-block:2.4rem}
.cta p{font-family:var(--serif);font-size:var(--step-2);max-width:30ch;line-height:1.25}
.cta .btn{border-color:#fff;color:#fff}
.cta .btn:hover{background:#fff;color:var(--bordeaux)}

/* Piè di pagina */
.foot{background:var(--night);color:var(--on-night);font-size:.88rem;line-height:1.6}
.foot .wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;padding-block:2.6rem 1.4rem}
.foot b{display:block;font-family:var(--serif);font-weight:500;font-size:1.05rem;margin-bottom:.4rem;color:#fff}
.foot a{color:var(--on-night)}
.foot .base{grid-column:1/-1;border-top:1px solid #3A3C40;padding-top:1rem;color:#A9A3A1;font-size:.8rem}

.legal .body h2{font-size:var(--step-2);margin-top:2rem}
.legal .body ul{max-width:var(--measure);padding-left:1.2rem}

@media (max-width:820px){
  .hero .wrap{grid-template-columns:minmax(0,1fr)}
  .topbar .wrap{justify-content:flex-start}
  .sec .wrap{grid-template-columns:minmax(0,1fr)}
  .areas{grid-template-columns:minmax(0,1fr)}
  .area:nth-child(odd),.area:nth-child(even){padding:1.2rem 0;border-right:0}
  .method{grid-template-columns:minmax(0,1fr);gap:1.2rem}
  .contact{grid-template-columns:minmax(0,1fr)}
  .foot .wrap{grid-template-columns:minmax(0,1fr)}
  .services li{grid-template-columns:minmax(0,1fr)}
  .services .ref{white-space:normal}
}
@media (prefers-reduced-motion:no-preference){a,.btn,.area h3{transition:color .15s,background-color .15s,border-color .15s}}