:root{color-scheme:light;--ink:#25302e;--muted:#56635f;--paper:#f8f6f1;--line:#e4ded3;--bronze:#806447;--wash:#efebe4}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 system-ui,-apple-system,Segoe UI,Arial,sans-serif}
img{max-width:100%;height:auto}a{color:#745037;text-underline-offset:3px}a:focus-visible{outline:3px solid #d49e53;outline-offset:4px}
header,main,footer{max-width:1110px;padding:24px clamp(18px,4vw,42px);margin-inline:auto}
header{border-bottom:1px solid var(--line);background:#fffdf9}nav{display:flex;flex-wrap:wrap;gap:12px 20px}nav a{text-decoration:none;font-weight:650}
header .brand{font:700 1.15rem Georgia,serif;display:block;margin-bottom:12px}
h1,h2,h3{font-family:Georgia,'Times New Roman',serif;letter-spacing:-.025em;line-height:1.2}h1{font-size:clamp(2.2rem,6vw,4.15rem);max-width:20ch}h2{font-size:clamp(1.5rem,3vw,2.2rem)}h3{font-size:1.25rem}
p{max-width:83ch}.crumb{font-size:.85rem;color:var(--muted);margin:0 0 24px}.crumb a{color:var(--muted)}
.kicker{text-transform:uppercase;letter-spacing:.13em;font-weight:750;font-size:.78rem;color:var(--bronze)}
.lead{font-size:clamp(1.08rem,2.2vw,1.3rem);max-width:73ch}
.hero{padding:clamp(22px,4vw,45px);background:linear-gradient(115deg,#fffdfa,#efe9de);border:1px solid var(--line);border-radius:18px;margin-bottom:32px}
.hero-split{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:24px;align-items:center}
.hero-image{margin:0}.hero-image img{width:100%;max-height:370px;object-fit:cover;border-radius:10px}
.hero-image figcaption,figure figcaption{font-size:.81rem;color:var(--muted);line-height:1.6}
main section{margin-block:26px;padding:clamp(22px,3vw,34px);background:#fff;border:1px solid var(--line);border-radius:13px}
main section.hero{background:linear-gradient(115deg,#fffdfa,#efe9de)}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.cards article{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden}
.cards article>div{padding:18px 23px 23px}
.cards article img{height:238px;object-fit:cover;width:100%;display:block}
.cards .no-photo{height:238px;background:linear-gradient(145deg,#e8e0d2,#f6f3ed);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;padding:20px;text-align:center}
.no-photo b{font-size:1.13rem;font-family:Georgia,serif;max-width:22ch}
.no-photo span{color:var(--muted);font-size:.85rem;max-width:38ch}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.tag{display:inline-block;background:#f3eee6;border:1px solid #e5d8c4;border-radius:4px;padding:2px 9px;font-size:.78rem;font-weight:700;color:#624b35}
.tag.review{background:#eef1eb;color:#345d4a;border-color:#d0dfd4}
.notice{border-left:4px solid #a98554;padding:13px 19px;background:#f6f1e8;color:#473c31;border-radius:0 9px 9px 0}
.timeline{list-style:none;padding:0}.timeline li{padding:9px 0 11px 27px;border-left:2px solid #cdb899;position:relative}.timeline li:before{content:'';position:absolute;left:-6px;top:18px;width:10px;height:10px;border-radius:50%;background:#92765d}
.timeline strong{display:inline-block;min-width:100px}
.sources li{margin-block:9px}
.facts{width:100%;border-collapse:collapse;font-size:.95rem}.facts th,.facts td{text-align:left;border-bottom:1px solid var(--line);padding:11px 9px;vertical-align:top}.facts th{background:#f3f0e9}
figure{margin:0 0 18px}figure img{display:block;width:100%;height:auto;border-radius:9px;border:1px solid var(--line)}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.gallery figcaption{padding-top:7px}
.backlink{font-weight:750;text-decoration:none}.link-grid{display:flex;flex-wrap:wrap;gap:11px}.link-grid a{padding:9px 12px;border:1px solid var(--line);border-radius:8px;text-decoration:none}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;margin-top:28px}
@media(max-width:770px){.hero-split,.cards,.gallery{grid-template-columns:1fr}.hero-image img{max-height:280px}.cards article img,.cards .no-photo{height:210px}.facts{font-size:.88rem}}
@media print{body{background:#fff}header nav,footer{display:none}main section{break-inside:avoid;box-shadow:none}a{color:var(--ink)}}

.no-photo{min-height:185px;background:linear-gradient(125deg,#ebe4d8,#f7f4ed);padding:24px;border:1px dashed #ccbda7;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center}.no-photo b{font:700 1.22rem Georgia,serif}.no-photo span{font-size:.92rem;max-width:55ch;color:#59635f}.no-photo a{font-weight:650}

/* Vista a schede: a 320 px evita che le tabelle allarghino la pagina. */
@media(max-width:600px){
  .facts{display:block;width:100%;font-size:.94rem}
  .facts thead{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}
  .facts tbody,.facts tr,.facts td,.facts th[scope="row"]{display:block;width:100%}
  .facts tr{border:1px solid var(--line);border-radius:9px;margin-bottom:12px;padding:12px;background:#faf8f4}
  .facts td,.facts th[scope="row"]{border:0;padding:4px 2px;overflow-wrap:anywhere}
  .facts td:first-child,.facts th[scope="row"]{font-weight:750;color:#443a30}
  .facts td+td{margin-top:7px}
  .facts-buildings tbody td:nth-child(2)::before{content:"Connessione storica";display:block;font-size:.76rem;text-transform:uppercase;letter-spacing:.055em;color:var(--muted);font-weight:700}
  .facts-buildings tbody td:nth-child(3)::before{content:"Limite della prova";display:block;font-size:.76rem;text-transform:uppercase;letter-spacing:.055em;color:var(--muted);font-weight:700}
}

/* ADC - unificazione grafica con l'identita' dell'Archivio 2026.
   Nessuna modifica a interpretazioni storiche, dati o funzionamento Elena. */
:root{
  --adc-green:#123c31;--adc-gold:#c5a16a;--adc-paper:#f5f2eb;--adc-ink:#253d34;
  --paper:var(--adc-paper);--ink:var(--adc-ink);--bronze:#805b37;
}
body{background:var(--adc-paper);color:var(--adc-ink)}
body>.adc-heritage-header{
  max-width:none;margin:0;padding:18px max(20px,calc((100vw - 1160px)/2));
  background:var(--adc-green);color:#fff;border-bottom:3px solid var(--adc-gold)
}
.adc-heritage-header .brand{
  display:block;max-width:1160px;margin:0 auto 10px;
  color:#f0d6a9!important;font:700 clamp(1.16rem,2vw,1.45rem)/1.35 Georgia,serif;
  text-decoration:none
}
.adc-heritage-header nav{
  max-width:1160px;margin-inline:auto;display:flex;flex-wrap:wrap;
  gap:4px 9px;align-items:center
}
.adc-heritage-header nav a{
  display:inline-flex;min-height:44px;align-items:center;
  padding:8px 11px;border-radius:6px;color:#fff!important;
  font:.91rem/1.25 system-ui,-apple-system,'Segoe UI',sans-serif;
  font-weight:600;text-decoration:none
}
.adc-heritage-header nav a:hover,.adc-heritage-header nav a[aria-current]{
  background:rgba(255,255,255,.14)
}
.adc-heritage-header nav a:focus-visible,.adc-heritage-header .brand:focus-visible{
  outline:3px solid var(--adc-gold);outline-offset:3px
}
main{max-width:1160px}
main :is(h1,h2,h3){color:var(--adc-green);text-wrap:balance}
main section{border-color:#dcded5}
main .hero{background:linear-gradient(115deg,#fffdf9,#f2ecdf)}
main .hero .kicker{color:#725431}
main :is(a,button,input,textarea,select):focus-visible{
  outline:3px solid #a67531;outline-offset:3px
}
body>footer{max-width:none;margin-top:36px;background:var(--adc-green);
 color:#fff;padding:30px max(20px,calc((100vw - 1160px)/2));
 border-top:3px solid var(--adc-gold)}
body>footer p{max-width:1160px;margin:0 auto .65em;color:#fff}
body>footer a{color:#f6d7a5}
.sr-only:focus-visible{
  position:fixed;left:12px;top:12px;z-index:9999;width:auto;height:auto;
  padding:11px 17px;overflow:visible;clip:auto;white-space:normal;
  background:#fff;color:#123c31;border:2px solid var(--adc-gold);border-radius:6px
}
@media(max-width:600px){
 body>.adc-heritage-header{padding:12px 15px}
 .adc-heritage-header nav{gap:2px 5px}
 .adc-heritage-header nav a{padding:8px 9px;font-size:.87rem}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 .cards article{transition:none}
}


/* ADC 2026: shared archive identity, scoped to the heritage dossier family. */
:root{--adc-green:#123c31;--adc-gold:#c5a16a;--adc-paper:#f5f2eb;--adc-ink:#253d34}
body{background:var(--adc-paper);color:var(--adc-ink)}
header.adc-heritage-header{background:var(--adc-green);color:#fff;border-bottom:3px solid var(--adc-gold)}
header.adc-heritage-header a{color:#fff}
header.adc-heritage-header .brand{color:#fff;font:700 clamp(1.15rem,2vw,1.35rem)/1.3 Georgia,serif}
header.adc-heritage-header nav a{border-radius:5px;padding:8px 9px;min-height:44px;display:inline-flex;align-items:center}
header.adc-heritage-header nav a:hover,header.adc-heritage-header nav a:focus-visible{background:#ffffff22}
main h1,main h2,main h3{color:var(--adc-green)}
main a{color:#145540}
a:focus-visible,button:focus-visible{outline:3px solid var(--adc-gold);outline-offset:3px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}