/* Layout: discesa negli Inferi — banda scura con la mappa a imbuto dei gironi, poi i fascicoli colorati per girone, timbro del verdetto e la battuta di Virgilio */
:root{
  --bg:#F4EEE9; --paper:#FFFBF7; --ink:#26161C; --muted:#6E5A60; --line:#E3D6CF;
  --ember:#E04E1B; --stamp:#C42B3A; --mark:#FFD33D; --ok:#2E7D57; --warn:#A8650F;
  --pit:#1D1016; --pit-2:#2B1820; --pit-ink:#F6E9DF; --pit-muted:#C7AFA8;
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --dante:"IM Fell English",Georgia,"Times New Roman",serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#140B0F; --paper:#1F1318; --ink:#F2E6E0; --muted:#B39CA3; --line:#3A262D;
  --ember:#FF7A45; --stamp:#FF6B78; --mark:#E8C23A; --ok:#5CC296; --warn:#F0B05A;
  --pit:#0C0609; --pit-2:#1A0E13; color-scheme:dark}}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--body)}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:inherit}
:focus-visible{outline:2px solid var(--ember);outline-offset:3px}
button{font:inherit}

/* ---------- Banda infernale ---------- */
.pit{background:radial-gradient(120% 70% at 75% 115%,rgba(224,78,27,.55),transparent 60%),radial-gradient(60% 40% at 15% 120%,rgba(255,211,61,.18),transparent 70%),var(--pit);color:var(--pit-ink)}
header.top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:20px;border-bottom:1px solid rgba(246,233,223,.18)}
.logo{display:inline-flex;align-items:center;gap:10px;font:800 30px/1 var(--display);letter-spacing:.06em;text-transform:uppercase;text-decoration:none}
.logo-mark{height:1em;width:auto;flex:none;display:block}
.logo-txt span{color:var(--ember)}
nav{display:flex;gap:20px;flex-wrap:wrap;font:500 13px var(--mono);text-transform:uppercase;letter-spacing:.08em}
nav a{text-decoration:none;color:var(--pit-muted)} nav a:hover{color:var(--pit-ink)}

.hero{display:grid;grid-template-columns:.92fr 1.08fr;gap:36px;padding-block:48px 56px;align-items:center}
.hero > div{min-width:0}
.verse{font:italic 400 20px/1.45 var(--dante);color:var(--pit-muted);margin:0 0 22px}
.verse cite{display:block;font:500 11px var(--mono);font-style:normal;letter-spacing:.12em;text-transform:uppercase;margin-top:8px;color:var(--ember)}
.hero h1{font:800 clamp(46px,7.4vw,92px)/.92 var(--display);text-transform:uppercase;margin:0 0 22px;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--mark)}
.lede{margin:0 0 18px;max-width:46ch;color:var(--pit-ink)}
.tally{display:flex;gap:18px;flex-wrap:wrap;font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--pit-muted)}
.tally b{color:var(--pit-ink);font-weight:500}

.map{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:16px;align-items:center}
.map svg{width:100%;height:auto;display:block;overflow:visible}
.ring{cursor:pointer;transition:opacity .25s}
.ring ellipse.top{stroke:rgba(255,255,255,.25);stroke-width:1}
.ring.on ellipse.top{stroke:var(--mark);stroke-width:3}
.map.filtered .ring:not(.on){opacity:.35}
.ring text{font:400 22px var(--dante);fill:#fff;pointer-events:none}
.ring.light text{fill:#26161C}
.fondo{font:italic 400 13px var(--dante);fill:var(--pit-muted)}
@media (prefers-reduced-motion:no-preference){
  .ring[data-g="archivi"] ellipse.top{animation:glow 3.2s ease-in-out infinite}
  @keyframes glow{50%{filter:drop-shadow(0 0 10px rgba(255,180,60,.8))}}
}
.legend{display:flex;flex-direction:column;gap:6px;margin:0;padding:0;list-style:none}
.legend button{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;width:100%;text-align:left;background:transparent;border:1px solid transparent;color:var(--pit-ink);padding:6px 8px;border-radius:6px;cursor:pointer}
.legend button:hover{background:rgba(255,255,255,.06)}
.legend button[aria-pressed="true"]{border-color:var(--mark);background:rgba(255,211,61,.08)}
.legend .dot{width:12px;height:12px;border-radius:50%;background:var(--gc)}
.legend .nm{font:400 16px/1.2 var(--dante);min-width:0}
.legend .nm small{display:block;font:500 10px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--pit-muted)}
.legend .ct{font:500 12px var(--mono);color:var(--pit-muted);font-variant-numeric:tabular-nums}
.legend .all .nm{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase}

/* ---------- Metodo ---------- */
.method{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-block:40px}
.method div{border-top:3px solid var(--ink);padding-top:12px}
.method b{display:block;font:800 22px/1.1 var(--display);text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px}
.method b span{color:var(--ember)}
.method p{margin:0;font-size:15px;color:var(--muted);max-width:34ch}

/* ---------- Archivio ---------- */
h2.sec{font:800 44px/1 var(--display);text-transform:uppercase;letter-spacing:.02em;margin:0 0 18px}
.controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:28px}
.controls > span{font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.chip{font:500 13px var(--body);border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:6px 13px;border-radius:999px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chip.reset{border-style:dashed}

.girone{margin-bottom:44px}
.girone h3{display:flex;gap:14px;align-items:center;margin:0 0 14px}
.girone .num{flex:none;width:46px;height:46px;border-radius:50%;background:var(--gc);color:#fff;display:grid;place-items:center;font:400 20px var(--dante)}
.girone .num.light{color:#26161C}
.girone h3 strong{display:block;font:400 26px/1.1 var(--dante)}
.girone h3 small{display:block;font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.cases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}

.case{background:var(--paper);border:1px solid var(--line);border-top:6px solid var(--gc);padding:22px;position:relative;display:flex;flex-direction:column;gap:12px;min-width:0}
.case .no{font:400 12px var(--mono);color:var(--muted)}
.case h4{font:800 30px/1.02 var(--display);text-transform:uppercase;margin:0;text-wrap:balance}
.case .claim{margin:0}
.stamp{position:absolute;top:20px;right:18px;font:800 15px/1 var(--display);letter-spacing:.1em;text-transform:uppercase;border:2.5px solid currentColor;padding:6px 9px;transform:rotate(-6deg);color:var(--stamp);border-radius:3px;background:var(--paper)}
.stamp.doc{color:var(--ok)}
.stamp.part{color:var(--warn)}
details{border-top:1px dashed var(--line);padding-top:10px}
summary{cursor:pointer;font:500 13px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ember)}
.cols{display:grid;gap:14px;margin-top:12px}
.cols h5{font:600 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;margin:0 0 6px;color:var(--muted)}
.cols ul{margin:0;padding-left:18px;font-size:15px}
.cols li{margin-bottom:4px}
.virgilio{margin:0;padding:12px 14px;background:color-mix(in srgb,var(--gc) 10%,var(--paper));border-left:3px solid var(--gc);font:italic 400 17px/1.4 var(--dante)}
.virgilio b{display:block;font:500 10px var(--mono);font-style:normal;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.btn{font:500 13px var(--body);background:transparent;border:1px solid var(--ink);color:var(--ink);padding:7px 12px;cursor:pointer;border-radius:2px;text-decoration:none;display:inline-block}
.btn:hover{background:var(--ink);color:var(--bg)}
.empty{color:var(--muted);font-style:italic}
.btn[aria-expanded="true"]{background:var(--ink);color:var(--bg)}
.fonti{margin:0;padding:12px 14px 12px 34px;background:color-mix(in srgb,var(--gc) 8%,var(--paper));border:1px solid var(--line);font-size:14px;display:flex;flex-direction:column;gap:8px}
.fonti a{text-decoration:none;display:flex;flex-direction:column;color:var(--ink);overflow-wrap:anywhere}
.fonti a:hover{text-decoration:underline;text-decoration-color:var(--gc)}
.fonti a span{font:400 11px var(--mono);color:var(--muted)}

/* ---------- Instagram ---------- */
.ig{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px;border-top:3px solid var(--ink);padding-block:36px;margin-top:12px}
.ig h2.sec{margin:0}
.handle{font:500 clamp(20px,3vw,28px) var(--mono);color:var(--ink);text-decoration:none;border-bottom:3px solid var(--ember);padding-bottom:2px}
.handle:hover{color:var(--ember)}

footer{border-top:1px solid var(--line);padding-block:20px 32px;font:400 12px var(--mono);color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.mail{color:var(--ink);text-decoration-color:var(--ember);text-underline-offset:3px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;font-size:14px;border-radius:2px;z-index:20}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;gap:28px}
  .ig{grid-template-columns:1fr;gap:24px}
  .method{grid-template-columns:1fr}
  .cases{grid-template-columns:1fr}
}
@media (max-width:520px){
  .map{grid-template-columns:1fr}
  nav{display:none}
}