/* ============================================================
   BLOG — foglio di stile
   Stessa tavolozza, stessi caratteri e stesse animazioni del
   resto del sito. In inglese il sito passa al tema scuro: qui
   vale lo stesso, con gli stessi valori della home.
   ============================================================ */
:root{
  --bianco:#FFFFFF; --fondo:#FAFAF8; --nero:#111214; --testo2:#3A3B40;
  --grigio:#6E7076; --chiaro:#A9ABB2; --accento:#1E3A5F; --linea:#E4E4E0;
  --velo:#F3F3EF; --maxw:1160px; --lettura:70ch;
  --carta-nota:#FAFAF8; --tratto-nota:#ECECE8;
  --compresso:#A4553A;                     /* aste compresse nella travatura */
  --serif:'Inter Tight',system-ui,sans-serif;
  --sans:'Inter',system-ui,sans-serif;
  --mono:'Azeret Mono',ui-monospace,SFMono-Regular,Consolas,monospace;
}
html[lang="en"]{
  --bianco:#0E1014; --fondo:#161A21; --nero:#F3F3EF; --testo2:#C9CBD2;
  --grigio:#9DA0A9; --chiaro:#82858E; --accento:#8FB0E8; --linea:#272C36; --velo:#1A1F27;
  --carta-nota:#14181F; --tratto-nota:#1F242D;
  --compresso:#E09A7C;
}
*{margin:0;padding:0;box-sizing:border-box}
.etichetta,.meta,.sotto,.legenda,.suggerimento,.libro-et,.numero,.nuovo,.condividi span,.altre .et,.ritorno,code,pre,.filtri .conto{font-variant-ligatures:none}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:var(--bianco);color:var(--nero);font-family:var(--sans);
     font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
::selection{background:var(--accento);color:#fff}
a:focus-visible,button:focus-visible{outline:2px solid var(--accento);outline-offset:3px}
img{max-width:100%;height:auto;display:block}
.guscio{max-width:var(--maxw);margin:0 auto;padding:0 32px}
@media(max-width:600px){.guscio{padding:0 20px}}

/* ---------- intestazione (come nella home) ---------- */
.sito-header{position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--linea)}
html[lang="en"] .sito-header{background:rgba(14,16,20,.86)}
.sito-header .guscio{display:flex;align-items:center;gap:20px;height:68px}
.marchio{font-family:var(--serif);font-weight:600;font-size:.95rem;letter-spacing:-.01em;
  text-decoration:none;color:var(--nero);white-space:nowrap;margin-right:auto}
.sito-nav{display:flex;align-items:center;gap:30px;order:2}
.sito-nav a{font-size:.88rem;text-decoration:none;color:var(--grigio);transition:color .2s;position:relative}
.sito-nav a:hover,.sito-nav a.qui{color:var(--nero)}
.sito-nav a.qui::after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:1.5px;
  background:var(--accento);transform-origin:left;animation:sottolinea .8s cubic-bezier(.22,.61,.36,1) .3s both}
@keyframes sottolinea{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.lingue{display:flex;border:1px solid var(--linea);border-radius:2px;overflow:hidden;order:3;flex-shrink:0}
.lingue a{font-size:.72rem;font-weight:500;letter-spacing:.08em;padding:6px 11px;
  text-decoration:none;color:var(--grigio);transition:color .2s}
.lingue a:hover{color:var(--nero)}
.lingue a.on{background:var(--nero);color:var(--bianco)}
.menu{display:none;order:4;background:none;border:none;font:inherit;font-size:.8rem;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;cursor:pointer;color:var(--nero);padding:8px 0}
@media(max-width:860px){
  .menu{display:block}
  .sito-nav{position:absolute;top:68px;left:0;right:0;background:var(--bianco);
    border-bottom:1px solid var(--linea);display:none;flex-direction:column;align-items:stretch;
    gap:0;padding:8px 32px 20px}
  .sito-nav.aperto{display:flex}
  .sito-nav a{display:block;padding:13px 0;border-bottom:1px solid var(--linea);font-size:.95rem}
  .sito-nav a:last-child{border-bottom:none}
  .sito-nav a.qui::after{display:none}
}
body{padding-top:68px}

/* ---------- barra di avanzamento della lettura ---------- */
.avanzamento{position:fixed;top:68px;left:0;height:2px;width:0;background:var(--accento);
  z-index:60;transition:width .1s linear}

/* ============================================================
   APERTURA DEL BLOG
   ============================================================ */
.apertura{position:relative;padding:72px 0 0;overflow:hidden;min-height:calc(100vh - 68px);
  display:flex;flex-direction:column;justify-content:center}
.apertura > .guscio{position:relative;z-index:2;width:100%}
@keyframes traccia{to{stroke-dashoffset:0}}
#trave{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}

.apertura-griglia{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:center}
.banco{position:relative;z-index:0;height:clamp(380px,52vh,500px);touch-action:pan-y;cursor:crosshair;
  -webkit-user-select:none;user-select:none}
.legenda{position:absolute;right:0;bottom:0;display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--chiaro)}
.legenda span{display:inline-flex;align-items:center;gap:7px}
.legenda i{display:inline-block;width:16px;height:2px;background:var(--accento)}
.legenda i.co{background:var(--compresso)}
.legenda i.mo{height:8px;background:repeating-linear-gradient(90deg,var(--accento) 0 1px,transparent 1px 4px);opacity:.6}

.etichetta{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grigio);display:block;margin-bottom:18px}
.titolo-blog{font-family:var(--serif);font-weight:600;letter-spacing:-.06em;line-height:.86;
  font-size:clamp(5.2rem,15vw,11.5rem);margin:0 0 44px -.05em;display:flex}
.titolo-blog .lettera{display:inline-block;transform:translateY(105%);opacity:0;
  animation:lettera 1s cubic-bezier(.22,.61,.36,1) forwards;animation-delay:calc(.2s + var(--i) * .09s)}
.titolo-blog .lettera:last-child{color:var(--accento)}
@keyframes lettera{to{transform:none;opacity:1}}
.lead{font-family:var(--serif);font-weight:500;font-size:clamp(1.3rem,2.3vw,1.75rem);
  letter-spacing:-.025em;line-height:1.2;max-width:22ch;color:var(--nero)}
.lead .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.16em;margin-bottom:-.16em}
.lead .w > span{display:inline-block;transform:translateY(110%);
  animation:parola .8s cubic-bezier(.22,.61,.36,1) forwards;animation-delay:calc(.35s + var(--i) * .06s)}
@keyframes parola{to{transform:translateY(0)}}
.intro{max-width:44ch;margin-top:20px;color:var(--grigio);font-size:1rem}
.suggerimento{display:flex;align-items:center;gap:12px;margin-top:30px;font-family:var(--mono);
  font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--chiaro);max-width:46ch;line-height:1.5}
.suggerimento .punto{flex:none;position:relative;width:8px;height:8px;border-radius:50%;background:var(--accento)}
.suggerimento .punto::after{content:'';position:absolute;inset:-1px;border-radius:50%;border:1px solid var(--accento);
  opacity:0;animation:polso 2.4s ease-out infinite 2s}
@keyframes polso{0%{transform:scale(1);opacity:.7}80%,100%{transform:scale(3.2);opacity:0}}

.comparsa{opacity:0;transform:translateY(14px);animation:compari .8s cubic-bezier(.22,.61,.36,1) forwards;animation-delay:var(--d,0s)}
@keyframes compari{to{opacity:1;transform:none}}

/* contatori, come nella home */
.stats{margin-top:56px;padding:34px 0 56px;border-top:1px solid var(--linea);
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat .num{font-family:var(--serif);font-weight:500;font-size:clamp(1.6rem,3vw,2.3rem);
  letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums;white-space:nowrap}
.stat .num small{font-size:.55em;color:var(--grigio)}
.stat .desc{font-size:.82rem;color:var(--grigio);margin-top:4px}

@media(max-width:900px){
  .apertura{min-height:0;padding-top:64px}
  .apertura-griglia{grid-template-columns:1fr;gap:10px}
  .banco{height:360px;margin:26px -8px 0}
  .titolo-blog{font-size:clamp(5rem,26vw,8rem)}
}
@media(max-width:680px){.stats{grid-template-columns:repeat(2,1fr);gap:28px 24px;margin-top:34px}}

/* ---------- filtri per argomento ---------- */
.filtri{display:flex;gap:8px;flex-wrap:wrap;padding:40px 0 36px;border-bottom:1px solid var(--linea)}
.filtri a{font-size:.8rem;font-weight:500;text-decoration:none;color:var(--grigio);background:transparent;
  border:1px solid var(--linea);border-radius:2px;padding:8px 16px;transition:color .2s,border-color .2s,background .2s}
.filtri a .conto{font-family:var(--mono);font-size:.7rem;opacity:.55;margin-left:4px}
.filtri a:hover{color:var(--nero);border-color:var(--nero)}
.filtri a.on{background:var(--nero);border-color:var(--nero);color:var(--bianco)}

/* ---------- griglia degli articoli ---------- */
.griglia{display:grid;grid-template-columns:repeat(2,1fr);gap:56px 40px;padding:52px 0 96px}
@media(max-width:820px){.griglia{grid-template-columns:1fr;gap:44px}}
.scheda{position:relative;display:block;text-decoration:none;color:inherit;
  opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,.61,.36,1)}
.scheda[hidden]{display:none}
.scheda.vista{opacity:1;transform:none}
.scheda.via{opacity:0;transform:translateY(10px) scale(.985);transition-duration:.25s}
.scheda .telaio{position:relative;overflow:hidden;border:1px solid var(--linea);
  border-radius:2px;background:var(--velo);aspect-ratio:16/10}
.scheda .copertina{position:absolute;inset:0;width:100%;height:100%;
  transition:transform 1s cubic-bezier(.22,.61,.36,1)}
.scheda:hover .copertina{transform:scale(1.045)}
.scheda .telaio::after{content:'';position:absolute;inset:0;background:var(--accento);
  opacity:0;transition:opacity .4s}
.scheda:hover .telaio::after{opacity:.05}
.scheda .numero{position:absolute;left:18px;top:16px;font-family:var(--mono);
  font-size:.7rem;letter-spacing:.12em;color:var(--grigio)}
.scheda .nuovo{position:absolute;right:16px;top:14px;font-family:var(--mono);font-size:.64rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--bianco);background:var(--accento);
  padding:4px 9px;border-radius:2px}
html[lang="en"] .scheda .nuovo{color:#0E1014}
.scheda h2{font-family:var(--serif);font-weight:500;font-size:1.4rem;letter-spacing:-.02em;
  line-height:1.2;margin:22px 0 10px;transition:color .2s}
.scheda:hover h2{color:var(--accento)}
.scheda .sommario{font-size:.95rem;color:var(--grigio);max-width:54ch}
.meta{display:flex;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:.7rem;
  letter-spacing:.08em;text-transform:uppercase;color:var(--chiaro);margin-top:14px}
.leggi{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:.84rem;font-weight:500;
  color:var(--nero);border-bottom:1px solid var(--linea);padding-bottom:3px;transition:border-color .2s,color .2s}
.leggi i{font-style:normal;transition:transform .3s cubic-bezier(.22,.61,.36,1)}
.scheda:hover .leggi{color:var(--accento);border-color:var(--accento)}
.scheda:hover .leggi i{transform:translateX(5px)}

/* l'ultimo articolo occupa tutta la riga */
.scheda.evidenza{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);
  gap:48px;align-items:center}
.scheda.evidenza .telaio{aspect-ratio:16/9}
.scheda.evidenza h2{font-size:clamp(1.7rem,2.8vw,2.4rem);letter-spacing:-.03em;line-height:1.1;margin-top:0}
.scheda.evidenza .sommario{font-size:1.02rem}
.griglia.filtrata .scheda.evidenza{grid-column:auto;display:block}
.griglia.filtrata .scheda.evidenza .telaio{aspect-ratio:16/10}
.griglia.filtrata .scheda.evidenza h2{font-size:1.4rem;margin-top:22px}
.griglia.filtrata .scheda .nuovo{display:none}
@media(max-width:820px){
  .scheda.evidenza{display:block}
  .scheda.evidenza .telaio{aspect-ratio:16/10}
  .scheda.evidenza h2{margin-top:22px}
}

/* copertine con un'immagine propria: compaiono in dissolvenza */
.copertina.immagine{object-fit:cover;opacity:0;
  transition:opacity .9s ease .15s,transform 1s cubic-bezier(.22,.61,.36,1)}
.vista .copertina.immagine{opacity:1}

/* le copertine si disegnano da sole, tratto dopo tratto */
.copertina .t{stroke-dasharray:1 1;stroke-dashoffset:1;
  transition-property:stroke-dashoffset;transition-duration:1.1s;
  transition-timing-function:cubic-bezier(.22,.61,.36,1);transition-delay:calc(.25s + var(--k,0) * 45ms)}
.copertina .punta{opacity:0;transition-property:opacity;transition-duration:.5s;
  transition-delay:calc(.45s + var(--k,0) * 45ms)}
.vista .copertina .t{stroke-dashoffset:0}
.vista .copertina .punta{opacity:1}

.vuoto{padding:60px 0 100px;color:var(--grigio)}

/* ============================================================
   PAGINA DEL SINGOLO ARTICOLO
   ============================================================ */
.testata{position:relative;padding-top:60px}
.copertina-grande{position:relative;border:1px solid var(--linea);border-radius:2px;
  overflow:hidden;aspect-ratio:21/9;background:var(--velo)}
.copertina-grande .copertina{position:absolute;inset:0;width:100%;height:100%}
.ritorno{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--grigio);text-decoration:none;margin-bottom:22px;
  transition:color .2s}
.ritorno i{font-style:normal;transition:transform .3s cubic-bezier(.22,.61,.36,1)}
.ritorno:hover{color:var(--nero)}
.ritorno:hover i{transform:translateX(-4px)}
.titolo-nota{font-family:var(--serif);font-weight:600;letter-spacing:-.035em;line-height:1.04;
  font-size:clamp(2.1rem,5vw,3.6rem);max-width:22ch;margin:34px 0 18px}
.titolo-nota .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.14em;margin-bottom:-.14em}
.titolo-nota .w > span{display:inline-block;transform:translateY(110%);
  animation:parola .8s cubic-bezier(.22,.61,.36,1) forwards;animation-delay:calc(.15s + var(--i) * .06s)}
.sotto{display:flex;gap:18px;flex-wrap:wrap;align-items:center;font-family:var(--mono);
  font-size:.74rem;letter-spacing:.09em;text-transform:uppercase;color:var(--grigio)}
.sotto .pallino{width:3px;height:3px;border-radius:50%;background:var(--chiaro)}

.corpo{max-width:var(--lettura);margin:0 auto;padding:52px 0 40px;font-size:1.06rem;line-height:1.78}
.corpo p{margin:0 0 1.35em;color:var(--testo2)}
.corpo h2,.corpo h3,.corpo h4{font-family:var(--serif);font-weight:500;color:var(--nero);
  letter-spacing:-.02em;line-height:1.25;margin:2.2em 0 .7em;position:relative}
.corpo h2{font-size:1.65rem}
.corpo h3{font-size:1.3rem}
.corpo h4{font-size:1.1rem}
.corpo .ancora{position:absolute;left:-1.1em;top:0;opacity:0;text-decoration:none;border:none;
  color:var(--chiaro);font-weight:400;transition:opacity .2s}
.corpo h2:hover .ancora,.corpo h3:hover .ancora,.corpo h4:hover .ancora{opacity:1}
.corpo a{color:var(--accento);text-decoration:none;border-bottom:1px solid var(--accento);
  padding-bottom:1px}
.corpo a:hover{color:var(--nero);border-color:var(--nero)}
.corpo a.etichetta-testo{border-bottom:none;font-weight:500;background:var(--velo);
  border:1px solid var(--linea);border-radius:2px;padding:1px 7px;font-size:.92em}
.corpo a.etichetta-testo:hover{background:var(--accento);border-color:var(--accento);color:#fff}
html[lang="en"] .corpo a.etichetta-testo:hover{color:#0E1014}
.corpo ul,.corpo ol{margin:0 0 1.35em 1.3em;color:var(--testo2)}
.corpo li{margin-bottom:.45em}
.corpo blockquote{border-left:2px solid var(--accento);padding:4px 0 4px 22px;margin:1.8em 0;
  font-family:var(--serif);font-size:1.18rem;line-height:1.5;color:var(--nero);letter-spacing:-.01em}
.corpo code{font-family:var(--mono);font-size:.88em;background:var(--velo);
  border:1px solid var(--linea);border-radius:2px;padding:1px 5px}
.corpo pre{background:var(--velo);border:1px solid var(--linea);border-radius:2px;
  padding:18px 20px;overflow-x:auto;margin:0 0 1.5em}
.corpo pre code{background:none;border:none;padding:0;font-size:.86rem;line-height:1.6}
.corpo hr{border:none;border-top:1px solid var(--linea);margin:2.6em 0}
.corpo img{border:1px solid var(--linea);border-radius:2px;margin:1.6em 0}
.tabella{overflow-x:auto;margin:0 0 1.6em}
.corpo table{width:100%;border-collapse:collapse;font-size:.92rem}
.corpo th,.corpo td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--linea)}
.corpo th{font-weight:500;font-family:var(--serif);color:var(--nero)}
.corpo td{color:var(--testo2)}

/* ---------- scheda del libro dentro l'articolo ---------- */
.libro-scheda{display:flex;gap:26px;align-items:center;margin:2.4em 0;padding:24px;
  background:var(--fondo);border:1px solid var(--linea);border-radius:2px}
.corpo .libro-scheda a{border-bottom:none;padding-bottom:0}
.libro-cop{flex:none;display:block;width:108px;transition:transform .35s cubic-bezier(.22,.61,.36,1)}
.libro-cop img{margin:0;border:none;border-radius:1px;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.libro-cop:hover{transform:translateY(-3px) rotate(-1deg)}
.libro-testo{display:flex;flex-direction:column;gap:4px;min-width:0}
.libro-et{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--grigio)}
.libro-titolo{font-family:var(--serif);font-weight:600;font-size:1.35rem;letter-spacing:-.02em;line-height:1.15;color:var(--nero)}
.libro-sotto{font-size:.92rem;line-height:1.45;color:var(--grigio)}
.libro-azioni{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.corpo .libro-azioni a{font-size:.82rem;font-weight:500;color:var(--nero);border:1px solid var(--linea);
  border-radius:2px;padding:8px 14px;transition:background .2s,border-color .2s,color .2s}
.corpo .libro-azioni a.pieno{background:var(--nero);border-color:var(--nero);color:var(--bianco)}
.corpo .libro-azioni a:hover{background:var(--accento);border-color:var(--accento);color:#fff}
html[lang="en"] .corpo .libro-azioni a:hover{color:#0E1014}
@media(max-width:520px){.libro-scheda{flex-direction:column;align-items:flex-start}.libro-cop{width:120px}}

/* ---------- condivisione ---------- */
.condividi{max-width:var(--lettura);margin:0 auto;padding:30px 0 10px;
  border-top:1px solid var(--linea);display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.condividi span{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--chiaro);margin-right:6px}
.condividi button,.condividi a{font:inherit;font-size:.82rem;cursor:pointer;
  background:transparent;color:var(--nero);border:1px solid var(--linea);border-radius:2px;
  padding:8px 14px;text-decoration:none;transition:all .2s}
.condividi button:hover,.condividi a:hover{background:var(--accento);border-color:var(--accento);color:#fff}
html[lang="en"] .condividi button:hover,html[lang="en"] .condividi a:hover{color:#0E1014}
.condividi .fatto{background:var(--accento);border-color:var(--accento);color:#fff}

/* ---------- navigazione fra articoli ---------- */
.altre{max-width:var(--lettura);margin:0 auto;padding:44px 0 90px}
.altre .et{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--chiaro);display:block;margin-bottom:16px}
.altra{display:flex;justify-content:space-between;align-items:baseline;gap:20px;text-decoration:none;
  color:inherit;border-top:1px solid var(--linea);padding:18px 0}
.altra:hover h3{color:var(--accento)}
.altra h3{font-family:var(--serif);font-weight:500;font-size:1.1rem;letter-spacing:-.01em;
  transition:color .2s}
.altra .freccia{color:var(--chiaro);transition:transform .25s ease,color .25s ease}
.altra:hover .freccia{transform:translateX(4px);color:var(--accento)}

/* ---------- piede ---------- */
.sito-footer{border-top:1px solid var(--linea);padding:32px 0;font-size:.8rem;color:var(--chiaro)}
.sito-footer .guscio{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.sito-footer a{color:var(--grigio);text-decoration:none}
.sito-footer a:hover{color:var(--nero)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::after{animation:none!important;transition:none!important}
  .scheda,.comparsa{opacity:1;transform:none}
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