:root{
  --ink:#101010; --ink-soft:#1d1c1a; --paper:#f4f1ea; --card:#fbf9f4;
  --gold:#b3a179; --gold-dark:#8a7a52; --muted:#6c675e; --line:#e2dccd;
  --serif:Georgia,'Times New Roman',Times,serif;
  --sans:'Helvetica Neue',Helvetica,Arial,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
/* header */
header.site{background:var(--ink);color:var(--paper);position:sticky;top:0;z-index:50;border-bottom:1px solid #2a2823}
.nav{display:flex;align-items:center;gap:28px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand img{height:40px;width:auto}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--paper);text-decoration:none;font-size:15px;letter-spacing:.01em;opacity:.92}
.nav-links a:hover{color:var(--gold)}
.nav-links a.active{color:var(--gold)}
.lang{color:#8f8b82;font-size:13px;letter-spacing:.08em;white-space:nowrap}
.lang a{color:#8f8b82;text-decoration:none}
.lang a:hover{color:var(--gold)}
.lang a.on{color:var(--gold)}
.burger{display:none;background:none;border:1px solid #3a372f;color:var(--paper);font-size:22px;line-height:1;padding:8px 12px;border-radius:8px;cursor:pointer}
/* hero */
.hero{padding:76px 0 60px}
.hero.dark{background:var(--ink);color:var(--paper)}
.hero.grey{background:#ecE7db}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(34px,5vw,58px);line-height:1.12;max-width:850px}
.hero h1 .accent{color:var(--gold-dark)}
.hero.dark h1 .accent{color:var(--gold)}
.hero p.sub{margin-top:22px;font-size:19px;color:var(--muted);max-width:720px}
.hero.dark p.sub{color:#cfcabd}
.kicker{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:18px}
.hero.dark .kicker{color:var(--gold)}
.cta-row{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
/* buttons */
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;padding:14px 26px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid var(--ink)}
.btn:hover{background:#2b2a26}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}
.btn.outline{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.hero.dark .btn.outline{color:var(--paper);border-color:var(--paper)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--ink)}
/* sections */
section.sec{padding:64px 0}
section.sec.dark{background:var(--ink);color:var(--paper)}
section.sec.tint{background:#ecE7db}
.sec h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.4vw,40px);line-height:1.18;margin-bottom:14px;max-width:820px}
.sec .lead{color:var(--muted);max-width:760px;margin-bottom:34px}
.sec.dark .lead{color:#cfcabd}
/* cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px}
.card h3{font-size:20px;margin-bottom:10px}
.card .k{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px}
.card.dark{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.card.dark p{color:#cfcabd}
.card.dark .k{color:var(--gold)}
.card a.more{display:inline-block;margin-top:14px;font-weight:600;font-size:14.5px;color:var(--gold-dark);text-decoration:none}
.card a.more:hover{text-decoration:underline}
/* miniatura copertina white paper UCL: affiancata al testo, ombra da documento */
.wp-flex{display:flex;gap:18px;align-items:flex-start}
a.wp-cover-link{flex:0 0 auto;line-height:0}
.wp-cover{width:110px;border-radius:3px;box-shadow:0 8px 20px rgba(0,0,0,.35),0 2px 5px rgba(0,0,0,.25)}
/* bands */
.band{background:var(--ink);color:var(--paper);border-radius:16px;padding:34px 38px;text-align:center}
.band h3{font-family:var(--serif);font-weight:400;font-size:26px;letter-spacing:.02em}
.band p{color:#cfcabd;margin-top:6px}
.band.soft{background:#e6e0d1;color:var(--ink)}
.band.soft p{color:var(--muted)}
.band a{color:var(--gold)}
.band.soft a{color:var(--gold-dark)}
/* list rows (problema/risultato) */
.row-item{display:grid;grid-template-columns:1.2fr 1fr;gap:26px;background:var(--card);border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:12px;padding:24px 28px;margin-bottom:16px}
.row-item h3{font-size:20px;margin-bottom:6px}
.row-item .prob{color:var(--muted);font-size:15.5px}
.row-item .k{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:6px}
.row-item .res{font-size:16px}
/* steps */
.step{display:flex;gap:20px;margin-bottom:22px}
.step .n{font-family:var(--serif);font-size:26px;color:var(--gold-dark);min-width:48px}
.step h3{font-size:19px;margin-bottom:4px}
.step p{color:var(--muted);font-size:15.5px}
.sec.dark .step p{color:#cfcabd}
.sec.dark .step .n{color:var(--gold)}
/* tables */
table.cmp{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:15px}
table.cmp th{background:var(--ink);color:var(--paper);text-align:left;padding:12px 16px;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
table.cmp td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top;color:#3c3a34}
/* media cards */
.mcard{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none}
.mcard img{width:100%;aspect-ratio:16/9;object-fit:cover}
.mcard .pad{padding:18px 20px}
.mcard .src{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:8px}
.mcard h3{font-size:16.5px;line-height:1.35;margin-bottom:8px}
.mcard p{color:var(--muted);font-size:13.5px}
/* faq */
details.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px}
details.faq summary{font-weight:600;cursor:pointer;font-size:16.5px}
details.faq p{margin-top:12px;color:var(--muted);font-size:15.5px}
/* quadrant */
.quad{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:760px}
.quad .q{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.quad .q h4{font-size:17px;margin-bottom:4px}
.quad .q p{color:var(--muted);font-size:14px}
.axis{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:10px 0}
/* prose (privacy) */
.prose{max-width:820px}
.prose h2{font-family:var(--serif);font-weight:400;font-size:26px;margin:36px 0 12px}
.prose h3{font-size:18px;margin:24px 0 8px}
.prose p,.prose li{color:#3c3a34;font-size:15.5px;margin-bottom:12px}
/* footer */
footer.site{background:var(--ink);color:#b5b0a4;margin-top:60px;padding:54px 0 30px;font-size:14.5px}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:34px}
footer.site h4{color:var(--paper);font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
footer.site a{color:#b5b0a4;text-decoration:none;display:block;margin-bottom:8px}
footer.site a:hover{color:var(--gold)}
footer.site .legal{border-top:1px solid #2a2823;padding-top:20px;font-size:13px;color:#8f8b82}
footer.site img{height:36px;margin-bottom:14px}
.founder{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:start}
.founder img{border-radius:14px}
.note-src{font-size:13px;color:var(--muted);margin-top:18px}
.sec.dark .note-src{color:#8f8b82}
.pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13.5px;color:var(--muted);margin:0 8px 8px 0;background:var(--card)}
/* breadcrumb */
.crumbs{background:#ecE7db;border-bottom:1px solid var(--line);font-size:13.5px;padding:10px 0;color:var(--muted)}
.crumbs .wrap{white-space:nowrap;overflow-x:auto}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--gold-dark);text-decoration:underline}
.crumbs .sep{margin:0 8px;color:var(--gold-dark)}
.crumbs .here{color:var(--ink)}
/* back link */
.backlink{padding:8px 0 44px}
.backlink a{color:var(--gold-dark);text-decoration:none;font-weight:600;font-size:15px}
.backlink a:hover{text-decoration:underline}
/* band cliccabile */
a.band{display:block;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}
a.band:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(16,16,16,.16)}
a.band .cue{font-weight:600}
a.band.soft .cue{color:var(--gold-dark)}
/* icone moduli */
.mod-head{display:flex;gap:18px;align-items:flex-start}
/* illustrazioni (JPG oro su nero, produzione Echo 16/10) */
.mod-ill{width:84px;height:84px;flex:0 0 84px;border-radius:12px;object-fit:cover;display:block}
.mod-ill-lg{width:200px;height:auto;aspect-ratio:1/1;border-radius:14px;object-fit:cover;display:block;flex:0 0 auto}
.mod-desc-row{display:flex;gap:36px;align-items:flex-start}
.mod-desc-row .lead{flex:1 1 0;min-width:0}
/* illustrazione hero accanto al testo: mai oltre ~1/3 della larghezza utile ne' il 40% dell'altezza */
.hero-split{display:flex;gap:44px;align-items:center;justify-content:space-between}
.hero-copy{flex:1 1 0;min-width:0}
.hero-art{flex:0 0 auto;width:clamp(220px,30%,360px)}
.hero-art img{width:100%;height:auto;max-height:40vh;object-fit:contain;display:block;border-radius:12px}
.hero-art.boxed{background:var(--ink);border-radius:16px;padding:12px}
/* /percorsi/: indice di sezione sticky + fascia strato comune (T655, GO Giovanni tg 15838) */
.secnav{position:sticky;top:74px;z-index:40;background:var(--paper);border-bottom:1px solid var(--line)}
.secnav .wrap{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.secnav a{text-decoration:none;font-size:14.5px;font-weight:600;color:var(--muted);padding:5px 12px;border-radius:999px;border:1px solid transparent;white-space:nowrap}
.secnav a:hover{color:var(--ink)}
.secnav a.on{color:var(--gold-dark);border-color:var(--gold)}
.secnav .dot{color:var(--gold)}
#aree,#moduli,#academy{scroll-margin-top:150px}
.strato{position:relative;border:1px solid var(--gold);border-radius:16px;padding:34px 22px 22px;margin-top:40px}
.strato::before,.strato::after{content:"";position:absolute;top:-40px;width:1px;height:40px;background:var(--gold);opacity:.65}
.strato::before{left:25%}
.strato::after{left:75%}
.strato-label{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--paper);padding:0 14px;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark);white-space:nowrap}
.strato-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.mod-mini{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 12px;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.mod-mini:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(16,16,16,.12);border-color:var(--gold)}
.mod-mini-ill{width:68px;height:68px;border-radius:10px;object-fit:cover;display:block}
.mod-mini div{display:flex;flex-direction:column;gap:4px;min-width:0}
.mod-mini strong{font-size:15px;line-height:1.3;color:var(--ink)}
.mod-mini span{font-size:12.5px;color:var(--muted);line-height:1.45}
/* responsive */
@media(max-width:1023px){
  /* iPad verticale: mini-card dei moduli in 3+2 centrate (scelta Dev: piu' leggibile dello scroll orizzontale) */
  .strato-row{display:flex;flex-wrap:wrap;justify-content:center}
  .mod-mini{flex:0 1 calc(33.333% - 10px);min-width:0}
}
@media(max-width:900px){
  .g3,.g4{grid-template-columns:1fr 1fr}
  .founder{grid-template-columns:1fr}
  footer.site .cols{grid-template-columns:1fr}
  .row-item{grid-template-columns:1fr}
}
@media(max-width:768px){
  /* si impila: prima l'immagine piccola, poi il testo (Giovanni tg 15830) */
  .hero-split{flex-direction:column-reverse;align-items:flex-start;gap:28px}
  .hero-art{width:220px;max-width:55%}
  .mod-desc-row{flex-direction:column;align-items:flex-start;gap:24px}
  .mod-ill-lg{width:180px}
}
@media(max-width:680px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .burger{display:block}
  .nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:var(--ink);flex-direction:column;align-items:flex-start;padding:20px 24px 26px;gap:18px;border-bottom:1px solid #2a2823}
  .nav-links.open{display:flex}
  .hero{padding:54px 0 44px}
  section.sec{padding:48px 0}
  /* telefono: indice compatto su una riga (se wrappa su due copre le ancore) */
  .secnav .wrap{gap:6px}
  .secnav a{font-size:13px;padding:4px 9px}
  /* telefono: mini-card dei moduli in colonna compatta (icona a sinistra, testo a destra) */
  .strato{padding:30px 14px 14px}
  .strato-row{flex-direction:column}
  .mod-mini{flex-direction:row;text-align:left;align-items:center;flex:1 1 auto;padding:12px 14px;gap:14px}
  .mod-mini-ill{width:52px;height:52px;flex:0 0 52px}
  .wp-cover{width:80px}
  .wp-flex{gap:14px}
  .strato::before{left:50%}
  .strato::after{display:none}
  .strato-label{font-size:10px;letter-spacing:.08em;padding:0 10px}
}