/* =============================================================
   Sussidnet — sistema visivo
   Base scura, tipografia serif/sans, movimento discreto.
   ============================================================= */

/* --- 1. reset ------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
fieldset{border:0;min-width:0}
legend{padding:0}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
:target{scroll-margin-top:7rem}

/* --- 2. token ------------------------------------------------ */
:root{
  --bg:      #08090C;
  --bg-1:    #0D0F14;
  --bg-2:    #12151B;
  --bg-3:    #171B23;

  --line:    rgba(255,255,255,.075);
  --line-2:  rgba(255,255,255,.145);

  /* vetro: superfici che lasciano passare il fondo */
  --glass:      rgba(255,255,255,.028);
  --glass-2:    rgba(255,255,255,.052);
  --glass-line: rgba(255,255,255,.085);
  --glass-line-2:rgba(255,255,255,.17);

  --txt:     #EEEFF2;
  --txt-2:   #A4AAB6;
  --txt-3:   #767D8A;

  --gold:    #E0A648;
  --gold-2:  #F4D096;
  --gold-dim:rgba(224,166,72,.14);
  --mint:    #5FD3B2;
  --mint-dim:rgba(95,211,178,.13);

  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --serif:'Instrument Serif', 'Iowan Old Style', Georgia, 'Times New Roman', serif;

  --s-0: clamp(1rem, .965rem + .18vw, 1.09rem);
  --s-1: clamp(1.13rem, 1.06rem + .32vw, 1.32rem);
  --s-2: clamp(1.35rem, 1.2rem + .62vw, 1.75rem);
  --s-3: clamp(1.7rem, 1.4rem + 1.3vw, 2.6rem);
  --s-4: clamp(2.1rem, 1.55rem + 2.2vw, 3.5rem);
  --s-5: clamp(2.6rem, 1.9rem + 2.9vw, 5rem);

  --wrap: 1200px;
  --gut: clamp(1.25rem, .6rem + 2.6vw, 3rem);
  --rad: 16px;
  --rad-sm: 10px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* --- 3. base ------------------------------------------------- */
body{
  background:var(--bg);
  color:var(--txt);
  font-family:var(--sans);
  font-size:var(--s-0);
  line-height:1.62;
  font-feature-settings:'cv05' 1,'ss03' 1;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* grana finissima: toglie la piattezza dal fondo scuro */
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.34;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
main,header,footer{position:relative;z-index:1}

::selection{background:var(--gold);color:#0A0A0A}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

/* nascosto alla vista ma non fuori dalla pagina: spostarlo a sinistra
   allargherebbe l'area di scorrimento del documento */
.vh,.skip,.hp{
  position:absolute;width:1px;height:1px;overflow:hidden;
  clip-path:inset(50%);white-space:nowrap;
}
.skip{left:0;top:0;z-index:200;background:var(--gold);color:#0A0A0A;padding:.7rem 1.1rem;border-radius:0 0 8px 0;font-weight:600}
.skip:focus{width:auto;height:auto;clip-path:none}

/* --- 4. tipografia ------------------------------------------ */
h1,h2,h3,h4{font-weight:600;line-height:1.18;letter-spacing:-.018em;text-wrap:balance}

.display{
  font-family:var(--serif);font-weight:400;
  font-size:var(--s-5);line-height:1.0;letter-spacing:-.022em;
  text-wrap:balance;
}
.display em{font-style:italic;color:var(--gold-2)}

.h-xl{font-family:var(--serif);font-weight:400;font-size:var(--s-4);line-height:1.06;letter-spacing:-.018em}
.h-lg{font-family:var(--serif);font-weight:400;font-size:var(--s-3);line-height:1.12;letter-spacing:-.012em}
.h-xl em,.h-lg em{font-style:italic;color:var(--gold-2)}

.h-md{font-size:var(--s-2);font-weight:600;letter-spacing:-.015em;line-height:1.22}
.h-sm{font-size:var(--s-1);font-weight:600;letter-spacing:-.01em}

.lead{font-size:var(--s-1);line-height:1.55;color:var(--txt-2);text-wrap:pretty;max-width:62ch}
.muted{color:var(--txt-2)}
.dim{color:var(--txt-3)}
.tnum{font-variant-numeric:tabular-nums}

.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.735rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--txt-3);
}
.eyebrow::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--gold);flex:none;box-shadow:0 0 0 4px var(--gold-dim)}
.eyebrow.is-mint::before{background:var(--mint);box-shadow:0 0 0 4px var(--mint-dim)}

/* testo lungo */
.prose{max-width:68ch}
.prose > * + *{margin-top:1.15em}
.prose p{color:var(--txt-2);text-wrap:pretty}
.prose h2{font-family:var(--serif);font-weight:400;font-size:var(--s-3);letter-spacing:-.012em;margin-top:2.4em;color:var(--txt)}
.prose h3{font-size:var(--s-1);margin-top:2em;color:var(--txt)}
.prose strong{color:var(--txt);font-weight:600}
.prose a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:rgba(244,208,150,.35)}
.prose a:hover{text-decoration-color:var(--gold-2)}
.prose ul{list-style:none;display:grid;gap:.6rem}
.prose ul li{position:relative;padding-left:1.35rem;color:var(--txt-2)}
.prose ul li::before{content:'';position:absolute;left:.25rem;top:.72em;width:5px;height:5px;border-radius:50%;background:var(--gold);opacity:.75}
.prose ol{counter-reset:o;display:grid;gap:.6rem}
.prose ol li{position:relative;padding-left:1.9rem;color:var(--txt-2);counter-increment:o}
.prose ol li::before{content:counter(o);position:absolute;left:0;top:0;font-size:.8rem;font-weight:600;color:var(--gold);font-variant-numeric:tabular-nums}

blockquote{
  border-left:2px solid var(--gold);padding:.15rem 0 .15rem 1.4rem;
  font-family:var(--serif);font-size:var(--s-2);line-height:1.35;color:var(--txt);font-style:italic;
}
blockquote cite{display:block;margin-top:.8rem;font:500 .8rem/1.5 var(--sans);font-style:normal;letter-spacing:.05em;color:var(--txt-3);text-transform:uppercase}

/* --- 5. layout ---------------------------------------------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.wrap-n{max-width:760px}
.wrap-m{max-width:960px}

.section{padding-block:clamp(4rem,2.8rem + 5.4vw,7.5rem)}
.section-sm{padding-block:clamp(3rem,2rem + 4vw,5.5rem)}
/* apertura seguita subito dal contenuto: basta il respiro della prima */
.section + .section-sm{padding-top:0}
.section-tight{padding-block:clamp(2rem,1.5rem + 2vw,3.5rem)}
.panel{position:relative;background:var(--bg-1);border-block:1px solid var(--line);overflow:hidden}
/* un fondo che non sia piatto: dà qualcosa da rifrangere al vetro delle card */
.panel::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(66% 52% at 18% -6%,rgba(224,166,72,.085),transparent 62%),
    radial-gradient(58% 48% at 92% 104%,rgba(95,211,178,.06),transparent 60%);
}
.panel > *{position:relative}
.panel-2{background:linear-gradient(180deg,var(--bg-1),var(--bg))}

.rule{height:1px;background:var(--line);border:0}

.sec-head{max-width:70ch;margin-bottom:clamp(2.2rem,1.4rem + 2.4vw,3.6rem)}
.sec-head .eyebrow{margin-bottom:1.15rem}
.sec-head .lead{margin-top:1.15rem}

.split{display:grid;gap:clamp(2rem,1rem + 4vw,4.5rem);align-items:start}
@media(min-width:900px){
  .split{grid-template-columns:1fr 1fr}
  .split.is-40{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
  .split.is-sticky > :first-child{position:sticky;top:7rem}
}

.grid{display:grid;gap:1.05rem}
@media(min-width:660px){ .grid-2{grid-template-columns:repeat(2,1fr)} }
@media(min-width:660px){ .grid-3{grid-template-columns:repeat(2,1fr)} }
@media(min-width:980px){ .grid-3{grid-template-columns:repeat(3,1fr)} }
@media(min-width:660px){ .grid-4{grid-template-columns:repeat(2,1fr)} }
@media(min-width:1040px){ .grid-4{grid-template-columns:repeat(4,1fr)} }

.stack-lg > * + *{margin-top:2.2rem}
.stack > * + *{margin-top:1.1rem}
.center{text-align:center;margin-inline:auto}
.center .lead{margin-inline:auto}

/* --- 6. header ---------------------------------------------- */
.site-head{
  position:sticky;top:0;z-index:100;
  transition:background .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.site-head.is-stuck{
  background:rgba(8,9,12,.72);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom-color:var(--line);
}
.head-in{display:flex;align-items:center;gap:1.5rem;height:72px}

.brand{display:inline-flex;align-items:center;gap:.62rem;color:var(--gold);flex:none}
.brand .mark{transition:transform .6s var(--ease-out)}
.brand:hover .mark{transform:rotate(90deg)}
.brand-txt{font-size:1.075rem;font-weight:600;letter-spacing:-.025em;color:var(--txt)}
.brand-accent{color:var(--gold)}

.nav{margin-left:auto;display:none}
@media(min-width:1024px){.nav{display:block}}
.nav-list{display:flex;align-items:center;gap:.15rem}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.5rem .78rem;border-radius:8px;
  font-size:.905rem;color:var(--txt-2);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover,.nav-item:hover > .nav-link{color:var(--txt);background:rgba(255,255,255,.045)}
.nav-link.is-active{color:var(--txt)}
.nav-link.is-active::after{content:'';position:absolute;left:.78rem;right:.78rem;bottom:.1rem;height:1.5px;background:var(--gold);border-radius:2px}
.caret{opacity:.5;transition:transform .25s var(--ease)}
.nav-item:hover .caret{transform:translateY(1px)}

.sub{
  position:absolute;top:calc(100% + .5rem);left:-.3rem;min-width:250px;
  background:var(--bg-2);border:1px solid var(--line-2);border-radius:12px;
  padding:.4rem;box-shadow:0 22px 48px -18px rgba(0,0,0,.85);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.nav-item:hover .sub,.nav-item:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:.55rem .7rem;border-radius:8px;font-size:.9rem;color:var(--txt-2);transition:.18s var(--ease)}
.sub a:hover{background:rgba(255,255,255,.06);color:var(--txt)}

.head-cta{margin-left:auto;display:flex;align-items:center;gap:.7rem}
@media(min-width:1024px){.head-cta{margin-left:0}}

.burger{width:40px;height:40px;display:grid;place-content:center;gap:5px;border-radius:9px;border:1px solid var(--line-2)}
@media(min-width:1024px){.burger{display:none}}
.burger span{display:block;width:16px;height:1.5px;background:var(--txt);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded=true] span:first-child{transform:translateY(3.25px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}

.mobile-nav{
  position:fixed;inset:72px 0 0;z-index:99;background:rgba(8,9,12,.97);
  backdrop-filter:blur(18px);overflow-y:auto;padding-block:1.5rem 4rem;
  animation:fadeUp .35s var(--ease-out) both;
}
.mobile-nav > .wrap > ul > li{border-bottom:1px solid var(--line)}
.mobile-nav > .wrap > ul > li > a{display:block;padding:1.05rem 0;font-size:1.15rem;font-weight:500}
.mob-sub{padding-bottom:1rem;display:grid;gap:.1rem}
.mob-sub a{display:block;padding:.45rem 0 .45rem 1rem;color:var(--txt-2);font-size:.95rem;border-left:1px solid var(--line-2)}
.mobile-nav .btn{margin-top:1.6rem}
body.nav-open{overflow:hidden}

/* --- 7. bottoni --------------------------------------------- */
.btn{
  --btn-bg:var(--gold);--btn-fg:#0A0A0A;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:var(--btn-bg);color:var(--btn-fg);
  padding:.78rem 1.35rem;border-radius:999px;
  font-size:.93rem;font-weight:600;letter-spacing:-.005em;white-space:nowrap;
  transition:transform .25s var(--ease-out),box-shadow .25s var(--ease),background .2s,opacity .2s;
  box-shadow:0 1px 0 rgba(255,255,255,.22) inset;
}
.btn:hover{transform:translateY(-1.5px);box-shadow:0 10px 26px -10px rgba(224,166,72,.6),0 1px 0 rgba(255,255,255,.22) inset}
.btn:active{transform:translateY(0)}
.btn-sm{padding:.55rem 1.05rem;font-size:.875rem}
.btn-lg{padding:.95rem 1.7rem;font-size:1rem}
.btn-block{display:flex;width:100%}
.btn-ghost{--btn-bg:transparent;--btn-fg:var(--txt);border:1px solid var(--line-2);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.06);box-shadow:none;border-color:rgba(255,255,255,.28)}
.btn-mint{--btn-bg:var(--mint);--btn-fg:#05201A}
.btn-mint:hover{box-shadow:0 10px 26px -10px rgba(95,211,178,.55),0 1px 0 rgba(255,255,255,.22) inset}

.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}

.link-arrow{
  display:inline-flex;align-items:center;gap:.45rem;
  font-weight:500;font-size:.94rem;color:var(--gold-2);
}
.link-arrow svg{transition:transform .3s var(--ease-out)}
.link-arrow:hover svg{transform:translateX(4px)}

/* --- 8. card (vetro leggero) -------------------------------- */
.card{
  position:relative;
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border:1px solid var(--glass-line);
  border-radius:var(--rad);padding:clamp(1.35rem,1rem + .9vw,1.9rem);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.055);
  transition:border-color .35s var(--ease),transform .45s var(--ease-out),background .35s var(--ease),box-shadow .35s var(--ease);
  overflow:hidden;
}
/* filo di luce sul bordo superiore */
.card::before{
  content:'';position:absolute;left:12%;right:12%;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);
  opacity:.7;
}
.card:hover{
  border-color:var(--glass-line-2);
  background:var(--glass-2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 18px 40px -26px rgba(0,0,0,.9);
}
a.card:hover{transform:translateY(-3px)}
.card h3{font-size:var(--s-1);margin-bottom:.55rem}
.card p{color:var(--txt-2);font-size:.965rem}
.card .idx{
  font-family:var(--serif);font-size:1.6rem;line-height:1;color:var(--gold);
  opacity:.85;display:block;margin-bottom:1rem;
}
.card-glow::after{
  content:'';position:absolute;inset:-40% 40% 60% -30%;
  background:radial-gradient(closest-side,rgba(224,166,72,.16),transparent);
  opacity:0;transition:opacity .45s var(--ease);pointer-events:none;
}
.card:hover.card-glow::after{opacity:1}
.card-mint .idx{color:var(--mint)}

.mini-icon{width:34px;height:34px;border-radius:9px;display:grid;place-content:center;background:var(--gold-dim);color:var(--gold);margin-bottom:1rem}
.mini-icon.is-mint{background:var(--mint-dim);color:var(--mint)}

/* --- 9. hero ------------------------------------------------ */
.hero{position:relative;padding-top:clamp(3.5rem,2rem + 8vw,7rem);overflow:hidden}
.hero-glow{
  position:absolute;left:50%;top:-30%;width:min(1250px,140vw);aspect-ratio:1;
  transform:translateX(-50%);pointer-events:none;z-index:0;
  background:radial-gradient(circle at 50% 45%,rgba(224,166,72,.13),rgba(224,166,72,.042) 34%,transparent 62%);
}
.hero .wrap{position:relative;z-index:2}
.hero-copy{max-width:min(100%,880px);margin-inline:auto;text-align:center}
.hero-copy .eyebrow{justify-content:center}
.hero .display{margin-block:1.5rem .9rem}
.hero-sub{
  font-family:var(--serif);font-size:clamp(1.15rem,1rem + .8vw,1.65rem);
  color:var(--txt-2);line-height:1.35;max-width:26ch;margin-inline:auto;
}
.hero .btn-row{margin-top:2.4rem;justify-content:center}

/* freccia che invita a proseguire */
.hero-cue{
  display:grid;place-items:center;gap:.5rem;margin-top:clamp(2.5rem,2rem + 2vw,3.8rem);
  color:var(--txt-3);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
}
.hero-cue svg{animation:drift 2.8s var(--ease) infinite}
@keyframes drift{0%,100%{transform:translateY(0);opacity:.45}50%{transform:translateY(5px);opacity:1}}

/* --- 9b. la rete: firma visiva del progetto ----------------- */
.netfield{
  position:relative;width:100%;
  height:clamp(340px,46vh,540px);
  margin-top:clamp(1.5rem,1rem + 2vw,2.5rem);
}
.netfield canvas{
  display:block;width:100%;height:100%;
  /* dissolve ai bordi: la rete non ha confini netti */
  -webkit-mask-image:radial-gradient(96% 80% at 50% 44%,#000 24%,transparent 78%);
          mask-image:radial-gradient(96% 80% at 50% 44%,#000 24%,transparent 78%);
}
.netfield-cap{
  position:absolute;left:0;right:0;bottom:0;text-align:center;
  font-size:.82rem;color:var(--txt-3);pointer-events:none;
}
.netfield-cap b{color:var(--txt-2);font-weight:500}

/* --- 10. strip cronologica (home) --------------------------- */
.tl-strip{position:relative;padding-top:2.5rem}
.tl-strip::before{content:'';position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--line-2) 12%,var(--line-2) 88%,transparent)}
.tl-scroll{display:flex;gap:0;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:.5rem}
.tl-scroll::-webkit-scrollbar{display:none}
.tl-item{flex:0 0 min(240px,68vw);scroll-snap-align:start;position:relative;padding:0 1.4rem 0 0}
.tl-item::before{content:'';position:absolute;left:0;top:-2.5rem;width:7px;height:7px;border-radius:50%;background:var(--bg);border:1.5px solid var(--gold);transform:translateY(-3px)}
.tl-item .yr{font-family:var(--serif);font-size:1.5rem;color:var(--gold-2);display:block;margin-bottom:.35rem;line-height:1}
.tl-item .who{font-weight:600;font-size:.95rem;display:block}
.tl-item .what{color:var(--txt-3);font-size:.875rem;margin-top:.2rem}

/* --- 11. timeline verticale (pagina storia) ----------------- */
.timeline{position:relative;display:grid;gap:0;margin-top:1rem}
.timeline::before{content:'';position:absolute;left:7px;top:.6rem;bottom:2rem;width:1px;background:linear-gradient(180deg,var(--gold),var(--line-2) 22%,var(--line-2) 82%,transparent)}
.tl-row{position:relative;padding:0 0 clamp(2.2rem,1.5rem + 1.6vw,3.2rem) clamp(2.2rem,1.8rem + 1.4vw,3.2rem)}
.tl-row::before{
  content:'';position:absolute;left:0;top:.55rem;width:15px;height:15px;border-radius:50%;
  background:var(--bg);border:1.5px solid var(--line-2);
  transition:border-color .4s var(--ease),box-shadow .4s var(--ease);
}
.tl-row.is-in::before{border-color:var(--gold);box-shadow:0 0 0 5px var(--gold-dim)}
.tl-row .yr{
  display:inline-block;font-family:var(--serif);font-size:1.05rem;color:var(--gold-2);
  letter-spacing:.02em;margin-bottom:.35rem;
}
.tl-row h3{font-size:var(--s-1);margin-bottom:.5rem}
.tl-row p{color:var(--txt-2);max-width:66ch}
.tl-row .src{display:block;margin-top:.6rem;font-size:.83rem;color:var(--txt-3);font-style:italic}
.tl-row.is-key h3{font-family:var(--serif);font-weight:400;font-size:var(--s-2);letter-spacing:-.01em}

/* --- 12. ripartizione del canone ---------------------------- */
.bd{margin-top:2rem}
.bd-total{display:flex;align-items:baseline;gap:.6rem;margin-bottom:1.15rem}
.bd-total b{font-family:var(--serif);font-weight:400;font-size:var(--s-4);line-height:1;color:var(--txt)}
.bd-total span{color:var(--txt-3);font-size:.9rem}
.bd-track{
  display:flex;height:56px;border-radius:12px;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);
}
.bd-seg{
  position:relative;width:0;transition:width 1.1s var(--ease-out);
  border-right:1px solid rgba(8,9,12,.6);
  display:grid;place-content:center;
  font-size:.78rem;font-weight:600;color:rgba(0,0,0,.62);
}
.bd-track.is-in .bd-seg{width:var(--w)}
.bd-seg:last-child{border-right:0}
.bd-seg[data-c=neutro]{background:#2A2F3A;color:var(--txt-2)}
.bd-seg[data-c=oro]{background:linear-gradient(180deg,var(--gold-2),var(--gold))}
.bd-seg[data-c=menta]{background:linear-gradient(180deg,#8CE4C9,var(--mint))}
.bd-legend{display:grid;gap:0;margin-top:1.6rem}
.bd-leg{
  display:grid;grid-template-columns:auto 1fr auto;gap:.9rem 1.1rem;align-items:baseline;
  padding:1.15rem 0;border-top:1px solid var(--line);
}
.bd-leg:last-child{border-bottom:1px solid var(--line)}
.bd-dot{width:9px;height:9px;border-radius:3px;align-self:center}
.bd-dot[data-c=neutro]{background:#2A2F3A;border:1px solid var(--line-2)}
.bd-dot[data-c=oro]{background:var(--gold)}
.bd-dot[data-c=menta]{background:var(--mint)}
.bd-leg h4{font-size:1rem;font-weight:600}
.bd-leg .amt{font-family:var(--serif);font-size:1.35rem;color:var(--txt);white-space:nowrap;font-variant-numeric:tabular-nums}
.bd-leg p{grid-column:2/-1;color:var(--txt-2);font-size:.94rem;margin-top:.35rem;max-width:68ch}
.bd-note{margin-top:1.2rem;font-size:.86rem;color:var(--txt-3)}

.tag{
  display:inline-block;padding:.2rem .58rem;border-radius:999px;
  font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--line-2);color:var(--txt-3);
}
.tag.is-wip{color:var(--gold-2);border-color:rgba(224,166,72,.4);background:var(--gold-dim)}

/* --- 13. piani ---------------------------------------------- */
.plan{
  display:flex;flex-direction:column;
  background:var(--bg-1);border:1px solid var(--line);border-radius:20px;
  padding:clamp(1.5rem,1.1rem + 1.4vw,2.3rem);
}
.plan.is-lead{border-color:rgba(224,166,72,.3);background:linear-gradient(180deg,rgba(224,166,72,.055),var(--bg-1) 46%)}
.plan .price{display:flex;align-items:baseline;gap:.4rem;margin:1.3rem 0 .35rem}
.plan .price b{font-family:var(--serif);font-weight:400;font-size:clamp(2.6rem,2rem + 2.4vw,3.6rem);line-height:.95}
.plan .price span{color:var(--txt-3);font-size:.92rem}
.plan .claim{color:var(--txt-2);font-size:.95rem}
.plan ul{display:grid;gap:.7rem;margin:1.6rem 0;padding-top:1.5rem;border-top:1px solid var(--line)}
.plan li{position:relative;padding-left:1.6rem;color:var(--txt-2);font-size:.955rem}
.plan li::before{
  content:'';position:absolute;left:0;top:.55em;width:9px;height:5px;
  border-left:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);
  transform:rotate(-45deg);
}
.plan .note{font-size:.86rem;color:var(--txt-3);margin-top:auto;padding-top:1.2rem;border-top:1px solid var(--line)}
.plan .btn{margin-top:1.4rem}

/* --- 14. numeri / statistiche ------------------------------- */
.stats{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden}
@media(min-width:700px){.stats{grid-template-columns:repeat(3,1fr)}}
.stat{background:var(--bg-1);padding:clamp(1.4rem,1.1rem + 1vw,2rem)}
.stat b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(2rem,1.5rem + 2vw,3rem);line-height:1;color:var(--gold-2)}
.stat span{display:block;margin-top:.6rem;color:var(--txt-2);font-size:.94rem}

/* --- 15. passi numerati ------------------------------------- */
.steps{counter-reset:st;display:grid;gap:1px;background:var(--line);border-block:1px solid var(--line)}
.step{background:var(--bg);padding:clamp(1.4rem,1rem + 1.4vw,2.1rem) 0;counter-increment:st;display:grid;gap:.9rem}
@media(min-width:760px){.step{grid-template-columns:5rem 1fr;gap:2rem;align-items:start}}
.step::before{
  content:counter(st,decimal-leading-zero);
  font-family:var(--serif);font-size:1.5rem;color:var(--gold);line-height:1;opacity:.9;
}
.step h3{font-size:var(--s-1);margin-bottom:.5rem}
.step p{color:var(--txt-2);max-width:64ch}

/* --- 16. FAQ ------------------------------------------------ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  display:flex;align-items:flex-start;gap:1.2rem;justify-content:space-between;
  padding:1.35rem 0;cursor:pointer;list-style:none;font-weight:500;font-size:1.045rem;
  transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--gold-2)}
.faq summary .pm{position:relative;flex:none;width:18px;height:18px;margin-top:.35rem}
.faq summary .pm::before,.faq summary .pm::after{
  content:'';position:absolute;inset:50% 0 auto;height:1.5px;background:var(--gold);border-radius:2px;transform:translateY(-50%);
  transition:transform .3s var(--ease);
}
.faq summary .pm::after{transform:translateY(-50%) rotate(90deg)}
.faq details[open] summary .pm::after{transform:translateY(-50%) rotate(0)}
.faq .ans{padding-bottom:1.5rem;color:var(--txt-2);max-width:72ch;animation:fadeUp .4s var(--ease-out) both}
.faq .ans > * + *{margin-top:.8rem}

/* --- 17. callout / nota ------------------------------------- */
.callout{
  border:1px solid var(--line-2);border-left:2px solid var(--gold);
  border-radius:0 12px 12px 0;background:var(--bg-1);
  padding:1.35rem 1.5rem;color:var(--txt-2);font-size:.965rem;
}
.callout strong{color:var(--txt)}
.callout.is-mint{border-left-color:var(--mint)}

/* --- 18. tabella semplice ----------------------------------- */
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl th,.tbl td{text-align:left;padding:.95rem 1rem;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-3);font-weight:600}
.tbl td{color:var(--txt-2)}
.tbl td:first-child{color:var(--txt)}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* --- 19. form ----------------------------------------------- */
.form{display:grid;gap:1.35rem}
.field{display:grid;gap:.5rem}
.field > label{font-size:.87rem;font-weight:500;color:var(--txt-2)}
.field .hint{font-size:.82rem;color:var(--txt-3)}
/* i radio e i checkbox hanno una loro estetica: escluderli, o si prendono
   width:100% anche quando sono nascosti e allargano la pagina */
.field input:not([type=radio]):not([type=checkbox]),.field textarea,.field select{
  width:100%;background:var(--bg-1);border:1px solid var(--line-2);border-radius:10px;
  padding:.8rem .95rem;color:var(--txt);font-size:.98rem;
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.field input::placeholder,.field textarea::placeholder{color:var(--txt-3)}
.field input:not([type=radio]):not([type=checkbox]):focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--gold);background:var(--bg-2);box-shadow:0 0 0 3px var(--gold-dim);
}
.field textarea{min-height:130px;resize:vertical;line-height:1.6}
.field.is-err input,.field.is-err textarea{border-color:#E5686A}
.err-msg{font-size:.83rem;color:#F09193}
.grid-fields{display:grid;gap:1.35rem}
@media(min-width:640px){.grid-fields{grid-template-columns:1fr 1fr}}

.choice{display:grid;gap:.65rem}
@media(min-width:660px){.choice{grid-template-columns:repeat(3,1fr)}}
.choice input{position:absolute;width:1px;height:1px;margin:0;padding:0;opacity:0;pointer-events:none}
.choice label{
  display:block;padding:.95rem 1.05rem;border:1px solid var(--line-2);border-radius:12px;
  background:var(--bg-1);cursor:pointer;transition:.22s var(--ease);
}
.choice label b{display:block;font-size:.95rem;font-weight:600}
.choice label small{display:block;color:var(--txt-3);font-size:.82rem;margin-top:.2rem;line-height:1.45}
.choice input:checked + label{border-color:var(--gold);background:rgba(224,166,72,.08);box-shadow:0 0 0 1px var(--gold)}
.choice input:focus-visible + label{outline:2px solid var(--gold);outline-offset:3px}
.choice label:hover{border-color:rgba(255,255,255,.28)}
.choice.is-2{grid-template-columns:1fr}
@media(min-width:660px){.choice.is-2{grid-template-columns:repeat(2,1fr)}
                        .choice.is-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.choice.is-4{grid-template-columns:repeat(4,1fr)}}
.choice input:disabled + label{opacity:.42;cursor:not-allowed}
.choice input:disabled + label:hover{border-color:var(--line-2)}
.choice .soon{
  display:inline-block;margin-top:.5rem;padding:.16rem .5rem;border-radius:999px;
  font-size:.66rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  border:1px solid var(--line-2);color:var(--txt-3);
}

.check{display:flex;gap:.75rem;align-items:flex-start}
.check input{margin-top:.28rem;width:17px;height:17px;accent-color:var(--gold);flex:none}
.check label{font-size:.89rem;color:var(--txt-2);line-height:1.55}
.check a{color:var(--gold-2);text-decoration:underline;text-underline-offset:2px}


.alert{border-radius:12px;padding:1.15rem 1.35rem;border:1px solid;font-size:.95rem}
.alert-ok{border-color:rgba(95,211,178,.45);background:var(--mint-dim);color:#BFEFE0}
.alert-err{border-color:rgba(229,104,106,.45);background:rgba(229,104,106,.1);color:#F3B5B6}

/* --- 20. CTA finale ----------------------------------------- */
.cta{position:relative;overflow:hidden;border-top:1px solid var(--line)}
.cta::before{
  content:'';position:absolute;left:50%;bottom:-60%;width:min(1100px,130vw);aspect-ratio:1;
  transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(circle,rgba(224,166,72,.13),transparent 62%);
}
.cta .wrap{position:relative}

/* --- 21. footer --------------------------------------------- */
.site-foot{border-top:1px solid var(--line);background:var(--bg-1);padding-block:clamp(3rem,2rem + 3vw,4.5rem) 2.5rem}
.foot-top{display:grid;gap:2.8rem}
@media(min-width:900px){.foot-top{grid-template-columns:minmax(0,1fr) minmax(0,1.6fr)}}
.foot-claim{margin-top:1.2rem;font-family:var(--serif);font-size:1.3rem;line-height:1.32;color:var(--txt-2)}
.foot-cols{display:grid;gap:2rem 1.5rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:700px){.foot-cols{grid-template-columns:repeat(4,1fr)}}
.foot-cols h4{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);margin-bottom:1rem;font-weight:600}
.foot-cols ul{display:grid;gap:.62rem}
.foot-cols a{color:var(--txt-2);font-size:.92rem;transition:color .2s}
.foot-cols a:hover{color:var(--gold-2)}
.foot-bar{margin-top:3rem;padding-top:1.8rem;border-top:1px solid var(--line);display:grid;gap:.9rem}
.foot-bar p{font-size:.85rem;color:var(--txt-3);max-width:80ch}
.foot-bar strong{color:var(--txt-2)}
.foot-legal{font-size:.79rem !important;line-height:1.6;opacity:.85}
.foot-meta{font-size:.78rem !important}

/* --- 22. come funziona: tre passaggi ------------------------ */
.how{display:grid;gap:clamp(1rem,.6rem + 1.6vw,1.4rem);position:relative}
@media(min-width:1000px){.how{grid-template-columns:repeat(3,1fr)}}

.how-card{
  position:relative;display:flex;flex-direction:column;
  min-height:clamp(300px,25vw,380px);
  padding:clamp(1.6rem,1.2rem + 1.6vw,2.4rem);
  border-radius:22px;
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  border:1px solid var(--glass-line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  overflow:hidden;
  transition:border-color .45s var(--ease),background .45s var(--ease),transform .5s var(--ease-out),box-shadow .45s var(--ease);
}
.how-card::before{
  content:'';position:absolute;left:10%;right:10%;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.24),transparent);
}
.how-card:hover{
  transform:translateY(-4px);
  border-color:var(--glass-line-2);background:var(--glass-2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 26px 55px -32px rgba(0,0,0,.95);
}
.how-num{
  font-family:var(--serif);font-size:clamp(2.6rem,2rem + 2.2vw,3.6rem);line-height:.9;
  color:var(--gold);opacity:.9;letter-spacing:-.02em;
}
.how-card h3{font-size:var(--s-2);margin:1.1rem 0 .7rem;letter-spacing:-.02em}
.how-card p{color:var(--txt-2);font-size:.985rem;max-width:36ch}
.how-viz{margin-top:auto;padding-top:2rem;color:var(--gold)}
.how-viz svg{width:100%;height:auto;max-width:230px;overflow:visible}

/* i tratti si disegnano quando la card entra in scena */
.how-viz [data-draw]{
  stroke-dasharray:var(--len,200);stroke-dashoffset:var(--len,200);
  transition:stroke-dashoffset 1.4s var(--ease-out);transition-delay:var(--dd,.15s);
}
.how-card.is-in .how-viz [data-draw]{stroke-dashoffset:0}
.how-viz [data-pop]{opacity:0;transform:scale(.4);transform-origin:center;transition:opacity .5s var(--ease),transform .6s var(--ease-out);transition-delay:var(--dd,.6s)}
.how-card.is-in .how-viz [data-pop]{opacity:1;transform:none}

/* il filo che unisce i tre passaggi */
.how-link{display:grid;place-items:center;color:var(--txt-3)}
.how-link svg{opacity:.55}
@media(min-width:1000px){.how-link{display:none}}

/* --- 23. mappa della rete ----------------------------------- */
.netmap{
  position:relative;width:100%;height:clamp(380px,52vh,600px);
  border-radius:24px;overflow:hidden;
  background:radial-gradient(120% 100% at 50% 0%,rgba(255,255,255,.035),transparent 62%),var(--bg-1);
  border:1px solid var(--glass-line);
}
.netmap canvas{display:block;width:100%;height:100%}
.netmap-hint{
  position:absolute;right:1rem;bottom:.9rem;font-size:.76rem;color:var(--txt-3);
  pointer-events:none;display:none;
}
@media(hover:hover) and (pointer:fine){.netmap-hint{display:block}}

.legend{display:flex;flex-wrap:wrap;gap:.5rem .5rem;margin-top:1.2rem}
.legend li{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.42rem .85rem;border-radius:999px;
  border:1px solid var(--glass-line);background:var(--glass);
  font-size:.845rem;color:var(--txt-2);
}
.legend i{width:8px;height:8px;border-radius:50%;flex:none}
.lg-persona{background:#E8EEF6}
.lg-associazione{background:#5FD3B2}
.lg-impresa{background:#E0A648}
.lg-ente{background:#8FA8F2}

/* --- 24. la SIM --------------------------------------------- */
.sim-stage{
  perspective:1400px;display:grid;place-items:center;
  padding-block:clamp(1rem,.5rem + 2vw,2.5rem);
}
.sim{
  position:relative;width:min(400px,80vw);aspect-ratio:1.585;
  transform-style:preserve-3d;
  transform:
    rotateX(calc(var(--rx,6deg) + var(--tilt-x,0deg)))
    rotateY(calc(var(--ry,-18deg) + var(--tilt-y,0deg)));
  transition:transform .5s var(--ease-out);
  will-change:transform;
}
.sim.is-tilt{transition:transform .12s linear}
.sim-face{
  position:absolute;inset:0;border-radius:20px;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  overflow:hidden;
  /* angolo smussato: è una SIM, non una tessera qualsiasi */
  clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%);
  box-shadow:0 40px 70px -40px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.14);
}
.sim-front{
  background:
    radial-gradient(120% 120% at 12% 8%,rgba(255,255,255,.09),transparent 46%),
    linear-gradient(146deg,#1A1E27,#0B0D12 58%,#141821);
  border:1px solid rgba(255,255,255,.13);
  display:grid;place-items:center;
}
.sim-back{
  transform:rotateY(180deg);
  background:
    radial-gradient(120% 120% at 80% 10%,rgba(224,166,72,.14),transparent 52%),
    linear-gradient(146deg,#12161E,#08090C 62%);
  border:1px solid rgba(255,255,255,.11);
}
.sim-back svg{position:absolute;inset:0;width:100%;height:100%}
.sim-logo{width:34%;height:auto;color:var(--gold);filter:drop-shadow(0 0 22px rgba(224,166,72,.4))}
/* riflesso che scorre sulla superficie */
.sim-face::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(112deg,transparent 34%,rgba(255,255,255,.11) 47%,transparent 60%);
  transform:translateX(calc(var(--shine,0) * 1%));
}
.sim-chip{
  position:absolute;left:8.5%;top:24%;width:19%;aspect-ratio:1.28;
  border-radius:6px;border:1px solid rgba(224,166,72,.42);
  background:linear-gradient(140deg,rgba(224,166,72,.22),rgba(224,166,72,.06));
}
.sim-chip::before,.sim-chip::after{
  content:'';position:absolute;left:0;right:0;height:1px;background:rgba(224,166,72,.42);
}
.sim-chip::before{top:34%}
.sim-chip::after{top:66%}
.sim-cap{margin-top:1.8rem;text-align:center;font-size:.82rem;color:var(--txt-3)}

/* --- 24b. testo di legge ------------------------------------ */
.lawtext{
  border:1px solid var(--glass-line);border-radius:18px;
  background:var(--glass);padding:clamp(1.5rem,1.1rem + 1.6vw,2.6rem);
  counter-reset:cm;
}
.lawtext p{
  position:relative;padding-left:2.4rem;counter-increment:cm;
  color:var(--txt-2);font-size:1.02rem;line-height:1.7;
}
.lawtext p + p{margin-top:1.35rem}
.lawtext p::before{
  content:counter(cm);position:absolute;left:0;top:.28em;
  width:1.5rem;text-align:right;
  font-size:.78rem;font-weight:600;color:var(--txt-3);font-variant-numeric:tabular-nums;
}
.lawtext p.is-key{
  color:var(--txt);font-size:1.12rem;
  background:linear-gradient(90deg,rgba(224,166,72,.09),transparent 80%);
  border-left:2px solid var(--gold);
  margin-left:-1px;padding:1.1rem 1.1rem 1.1rem 2.6rem;border-radius:0 10px 10px 0;
}
.lawtext p.is-key::before{left:.9rem;color:var(--gold)}
.lawtext .src{display:block;margin-top:1.8rem;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.83rem;color:var(--txt-3)}

/* glossa parola per parola */
.gloss{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.gloss > div{background:var(--bg-1);padding:1.25rem clamp(1.1rem,.9rem + .7vw,1.6rem);display:grid;gap:.45rem}
@media(min-width:760px){.gloss > div{grid-template-columns:minmax(0,.42fr) minmax(0,1fr);gap:1.6rem;align-items:baseline}}
.gloss dt,.gloss b{font-family:var(--serif);font-size:1.2rem;color:var(--gold-2);font-style:italic;letter-spacing:.01em}
.gloss dd,.gloss p{color:var(--txt-2);font-size:.955rem}

/* --- 25. micromovimenti ------------------------------------- */
.float{transform:translate3d(0,var(--fy,0px),0);will-change:transform}

/* --- 26. rivelazione allo scroll ---------------------------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);transition-delay:var(--d,0ms)}
.reveal.is-in{opacity:1;transform:none}
.reveal-fast{transition-duration:.55s}

@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .bd-seg{transition:none}
}