/* Spaziofranco · prova 4 · bianco e nero */
@font-face{font-family:"Schibsted";src:url(font/schibsted-grotesk-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Schibsted";src:url(font/schibsted-grotesk-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Schibsted";src:url(font/schibsted-grotesk-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Schibsted";src:url(font/schibsted-grotesk-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Schibsted";src:url(font/schibsted-grotesk-latin-900-normal.woff2) format("woff2");font-weight:900;font-display:swap}
@font-face{font-family:"Martian";src:url(font/martian-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Martian";src:url(font/martian-mono-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --nero:#000;--bianco:#fff;--carta:#f2f1ed;--grigio:#5c5c5c;--grigio-s:#a3a3a3;
  --sans:"Schibsted","Helvetica Neue",Arial,sans-serif;
  --mono:"Martian",ui-monospace,Menlo,monospace;
  --m:clamp(20px,5vw,72px);
  --testa:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{margin:0;background:var(--bianco);color:var(--nero);font:400 18px/1.55 var(--sans);overflow-x:clip}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3{margin:0;font-weight:900}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
:focus-visible{outline:3px solid currentColor;outline-offset:3px}
.salta{position:fixed;left:12px;top:-80px;z-index:100;background:var(--nero);color:var(--bianco);padding:12px 16px;font:400 16px var(--mono);text-decoration:none}
.salta:focus{top:12px}

/* --- etichette in macchina --- */
.sig,.linguetta,.nota,.legenda,.conta,.percento,.quota,.did,.scorri,.firma-basso,.voce,.chi{font-family:var(--mono);font-size:15px;letter-spacing:.02em}

/* --- bottoni quadrati --- */
.bottone{display:inline-flex;align-items:center;gap:.5em;min-height:48px;padding:0 18px;border:2px solid currentColor;background:transparent;color:inherit;font:400 15px/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;text-decoration:none;cursor:pointer;border-radius:0}
.bottone:hover{background:currentColor}
.bottone:hover>*,.bottone:hover{color:inherit}
.bottone:hover{box-shadow:inset 0 0 0 100px var(--hover-bg,#000);color:var(--hover-fg,#fff)}
.chiara .bottone,.premessa .bottone,.oggetti .bottone,.firma .bottone{--hover-bg:#000;--hover-fg:#fff}
.scura .bottone,.domani .bottone{--hover-bg:#fff;--hover-fg:#000}
.bottone.pieno{background:var(--nero);color:var(--bianco);border-color:var(--nero)}
.bottone.pieno:hover{box-shadow:none;background:var(--bianco);color:var(--nero)}
.bottone.pieno-chiaro{background:var(--bianco);color:var(--nero);border-color:var(--bianco)}
.bottone.pieno-chiaro:hover{box-shadow:none;background:var(--nero);color:var(--bianco)}
.bottone.quadro{width:48px;padding:0;justify-content:center;font-size:20px}
.bottone[aria-pressed="true"]{background:currentColor}
.bottone[aria-pressed="true"]{box-shadow:inset 0 0 0 100px var(--hover-bg,#000);color:var(--hover-fg,#fff)}

/* --- testata: si inverte da sola sopra il nero --- */
.testa{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--testa);display:flex;align-items:center;justify-content:space-between;padding:0 var(--m);color:#fff;mix-blend-mode:difference;pointer-events:none}
.testa a,.testa button{pointer-events:auto}
.marchio{display:flex;align-items:center;gap:12px;text-decoration:none}
.viso{display:block;width:26px;height:auto}
.testa .viso{filter:invert(1)}
.marchio-testo{font:700 15px/1 var(--mono);letter-spacing:.32em}
.testa-destra{display:flex;align-items:center;gap:20px}
.testa .bottone{--hover-bg:#fff;--hover-fg:#000;min-height:44px}
.percento{font-variant-numeric:tabular-nums}
@media (max-width:640px){.marchio-testo{letter-spacing:.14em;font-size:15px}.percento{display:none}.testa .bottone{padding:0 10px;font-size:15px}}
@media (max-width:420px){.marchio-testo{display:none}}

/* --- guida laterale: quadratini --- */
.guida{position:fixed;right:max(10px,calc(var(--m) - 34px));top:50%;transform:translateY(-50%);z-index:49;color:#fff;mix-blend-mode:difference}
.guida ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.guida a{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-height:28px;min-width:28px;text-decoration:none;font:400 15px var(--mono)}
.guida .punto{width:10px;height:10px;border:2px solid currentColor;flex:none;transition:transform .2s}
.guida a[aria-current="true"] .punto{background:currentColor;transform:scale(1.3)}
.guida .etichetta{position:absolute;right:28px;white-space:nowrap;clip-path:inset(0 0 0 100%)}
.guida a:hover .etichetta,.guida a:focus-visible .etichetta{clip-path:none;background:#000;padding:2px 6px}
.guida a:focus-visible{outline-offset:0}
@media (max-width:760px){.guida{display:none}}

/* ================= IL NOME ================= */
.nome{position:relative;height:320vh}
.palco{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;padding:var(--testa) var(--m) 40px;overflow:hidden}
.parola{font:900 100px/.8 var(--sans);letter-spacing:-.045em;text-transform:uppercase;white-space:nowrap}
.riga{display:flex;align-items:baseline;width:max-content}
.riga span{display:inline-block;will-change:transform}
.riga-spazio span{visibility:hidden}
.riga-spazio span.on{visibility:visible}
.parola{position:relative}
.cursore{position:absolute;left:0;top:0;width:.035em;min-width:2px;height:.74em;background:currentColor;visibility:hidden;pointer-events:none}
.riga-nome span.nascosta{visibility:hidden}
.cursore.on{visibility:visible}
html.moto .cursore.on{animation:lampeggia 1.1s steps(1) infinite}
@keyframes lampeggia{50%{visibility:hidden}}
.giu{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);display:grid;place-items:center;width:48px;height:48px;border:2px solid currentColor;color:inherit;text-decoration:none;font:400 22px/1 var(--mono);transition:background .2s,color .2s}
.giu:hover,.giu:focus-visible{background:var(--nero);color:var(--bianco)}
html.moto .giu span{display:block;animation:giu 1.4s ease-in-out 4}
.didascalie{position:relative;margin-top:clamp(24px,4vh,48px);min-height:3em}
.did{display:none;font-size:clamp(16px,1.6vw,22px);margin:0}
.did.on{display:block}
.did b{font-weight:700}
.scorri{position:absolute;left:var(--m);bottom:24px;margin:0}
html.moto .scorri span{display:inline-block;animation:giu 1.6s ease-in-out infinite}
@keyframes giu{50%{transform:translateY(6px)}}
/* senza movimento: subito la fine */
html:not(.moto) .nome{height:auto}
html:not(.moto) .palco{position:relative;height:auto;min-height:100vh}
html:not(.moto) .riga-spazio span{visibility:visible}
html:not(.moto) .cade{display:none}
html:not(.moto) .did{display:block;margin-bottom:.3em}

/* ================= PREMESSA ================= */
.premessa{padding:clamp(80px,14vh,160px) var(--m) clamp(64px,10vh,120px);border-top:2px solid var(--nero)}
.grande{font:700 clamp(28px,3.6vw,58px)/1.08 var(--sans);letter-spacing:-.025em;max-width:22em;margin-bottom:clamp(48px,8vh,96px)}
.voce{margin:0 0 32px;display:grid;grid-template-columns:auto 1fr;gap:6px 24px;max-width:860px;font-size:16px}
.voce dt{grid-row:span 3;font:900 clamp(40px,6vw,88px)/.8 var(--sans);letter-spacing:-.04em;text-transform:uppercase}
.voce dd{margin:0;padding:8px 0;border-top:1px solid var(--nero);display:flex;gap:16px}
.voce .n{font-weight:700}
.medio{font:500 clamp(20px,2vw,28px)/1.35 var(--sans);max-width:30em;margin-bottom:clamp(56px,9vh,112px)}
.indice{list-style:none;margin:0;padding:0;border-top:2px solid var(--nero)}
.indice a{display:grid;grid-template-columns:1.1fr 3fr 48px;align-items:baseline;gap:16px;padding:18px 0;border-bottom:2px solid var(--nero);text-decoration:none;transition:padding .25s,background .25s,color .25s}
.indice .sig{font:400 15px var(--mono)}
.indice .ann{font:900 clamp(32px,4vw,64px)/.9 var(--sans);letter-spacing:-.04em}
.indice .tit{font:700 clamp(20px,2.2vw,32px)/1.1 var(--sans)}
.indice .fr{font:400 28px var(--mono);text-align:right}
.indice a:hover,.indice a:focus-visible{background:var(--nero);color:var(--bianco);padding-left:16px;padding-right:16px;outline:none}
@media (max-width:640px){.indice a{grid-template-columns:1fr auto;grid-template-areas:"ann fr" "tit tit";gap:4px}.indice .ann{grid-area:ann}.indice .tit{grid-area:tit}.indice .fr{grid-area:fr}}

/* ================= MAZZO DI SCHEDE ================= */
.mazzo{position:relative}
.carta{position:sticky;top:0;min-height:100vh;min-height:100svh;padding:calc(var(--testa) + 8px) var(--m) clamp(48px,8vh,96px);transform-origin:50% 0;will-change:transform}
.chiara{background:var(--bianco);color:var(--nero);border-top:2px solid var(--nero)}
.scura{background:var(--nero);color:var(--bianco)}
.grigia{background:var(--carta);color:var(--nero);border-top:2px solid var(--nero)}
.carta-2020{align-items:end}
.carta-2020 .anno{font-size:clamp(64px,10vw,180px)}
.carta::after{content:"";position:absolute;inset:0;background:#000;opacity:var(--velo,0);pointer-events:none}
.linguetta{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:2px solid currentColor;margin-bottom:clamp(28px,5vh,56px);text-transform:uppercase}
.carta-corpo{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(28px,5vw,88px);align-items:center}
.testo h2{display:flex;flex-direction:column;gap:.15em;margin-bottom:28px}
.anno{font:800 clamp(64px,8.5vw,150px)/.82 var(--sans);letter-spacing:-.045em}
.trat{font-weight:400;letter-spacing:-.08em}
.titolo{font:700 clamp(24px,2.4vw,36px)/1.1 var(--sans);letter-spacing:-.01em}
.testo p{max-width:36em}
.natale{font:500 clamp(20px,1.9vw,26px)/1.35 var(--sans);border-left:4px solid currentColor;padding-left:18px}
@media (max-width:900px){.carta-corpo{grid-template-columns:1fr}}

/* --- disegni a linee --- */
.apparecchio{margin:0}
.disegno{position:relative}
.tratto{fill:none;stroke:currentColor;stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}
.tratto .fine{stroke-width:1.2}
.tratto .sottile{stroke-width:1;opacity:.45}
.tratto .tratteggio{stroke-dasharray:3 6}
.apparecchio figcaption{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:20px}
.nota{color:inherit;max-width:40em;line-height:1.5}
.scura .nota{color:#d6d6d6}
.quota{position:absolute;left:3.1%;right:3.1%;top:-26px;display:flex;align-items:center;gap:10px;color:var(--grigio)}
.quota i{flex:1;height:1px;background:currentColor;position:relative}
.quota i:first-child::before,.quota i:last-child::after{content:"";position:absolute;top:-5px;width:1px;height:11px;background:currentColor}
.quota i:first-child::before{left:0}.quota i:last-child::after{right:0}
.quota b{font-weight:400;white-space:nowrap}

/* --- CRT --- */
.crt{max-width:640px;justify-self:center;width:100%;padding-top:30px}
.crt-schermo{position:absolute;left:11.875%;top:13.333%;width:76.25%;height:61%;border-radius:1.6%/2.2%;overflow:hidden;background:var(--bianco)}
.crt-schermo ruffle-player,.crt-schermo ruffle-embed{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:1}
.crt-spento{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font:400 15px var(--mono);letter-spacing:.3em;text-transform:uppercase;color:var(--grigio);background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(0,0,0,.05) 3px 4px)}
.crt-righe{position:absolute;inset:0;z-index:2;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(0,0,0,.16) 0 1px,transparent 1px 3px),radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.45) 100%);opacity:0}
.crt.acceso .crt-righe{opacity:1}
.crt.acceso .crt-schermo{background:#8c1a2a}
.crt.acceso .crt-spento{display:none}
.crt-lampo{position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;background:#fff;z-index:3;transform:scaleX(0);pointer-events:none}
html.moto .crt.accensione .crt-lampo{animation:lampo .7s ease-out both}
@keyframes lampo{0%{transform:scaleX(0);background:#fff;box-shadow:0 0 24px 6px #fff}50%{transform:scaleX(1);box-shadow:0 0 24px 6px #fff}100%{transform:scaleX(1) scaleY(300);background:transparent;box-shadow:none}}
.crt .led{fill:none}
.crt.acceso .led{fill:currentColor}

/* --- stampante --- */
.stampante{max-width:560px;justify-self:center;width:100%}
.stampante .disegno svg{overflow:visible}
.tela-fronte{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none}
.schermino{font:400 15px var(--mono);fill:currentColor;stroke:none}
.piatto,.testina{transition:none}

/* --- banco: vista per strati --- */
.banco{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(28px,5vw,88px);align-items:center;margin-top:clamp(56px,9vh,112px);padding-top:clamp(32px,5vh,56px);border-top:2px solid currentColor}
.banco-vista{display:flex;gap:24px;align-items:flex-end;flex-wrap:wrap}
#tela-strato{width:min(100%,560px);aspect-ratio:1;height:auto;border:1px solid #3a3a3a}
.legenda{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.legenda li{display:flex;align-items:center;gap:10px}
.legenda i{display:inline-block;width:36px;height:0;border-top:3px solid #fff}
.legenda .l-int{border-top:1.5px solid #fff}
.legenda .l-rie{border-top:1.5px dashed #9a9a9a}
.ora{font:400 clamp(64px,9vw,148px)/.9 var(--mono);letter-spacing:-.04em;font-variant-numeric:tabular-nums;margin-bottom:24px}
.banco-titolo{font:700 clamp(22px,2vw,30px)/1.1 var(--sans);margin-bottom:10px}
.cursore-strato{display:flex;flex-direction:column;gap:10px;margin:24px 0;font:400 15px var(--mono)}
.cursore-strato input{width:100%;accent-color:#fff;height:32px}
@media (max-width:900px){.banco{grid-template-columns:1fr}}

/* --- nastro del G-code --- */
.gcode{margin:clamp(48px,8vh,96px) calc(var(--m) * -1) 0;border-block:2px solid currentColor;overflow:hidden;padding:14px 0}
.gcode-riga{font:400 clamp(28px,4.4vw,64px)/1 var(--mono);white-space:nowrap;letter-spacing:-.02em;will-change:transform}

/* --- Hackability --- */
.hack{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:16px clamp(28px,5vw,88px);padding-top:clamp(40px,7vh,80px)}
.hack-testo{font:500 clamp(20px,2vw,30px)/1.32 var(--sans);margin:0}
.hack-testo a{text-decoration-thickness:2px;text-underline-offset:4px}
.premio{grid-column:2;display:flex;flex-wrap:wrap;gap:0;margin:8px 0 0}
.premio span{font:400 15px var(--mono);text-transform:uppercase;padding:10px 14px;border:2px solid currentColor;margin:0 -2px -2px 0}
.premio span:first-child{background:#fff;color:#000}
@media (max-width:900px){.hack{grid-template-columns:1fr}.premio{grid-column:1}}

/* ================= OGGETTI: orizzontale ================= */
.oggetti{position:relative;background:var(--carta);border-top:2px solid var(--nero)}
.oggetti-intro{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:12px clamp(28px,5vw,88px);align-items:end;padding:calc(var(--testa) + 32px) var(--m) clamp(32px,5vh,64px)}
.oggetti-intro .linguetta{grid-column:1/-1;margin-bottom:clamp(20px,4vh,40px)}
.oggetti-intro h2{display:flex;flex-direction:column;gap:.15em}
.oggetti-par p:last-child{margin:0}
.oggetti-pista{position:relative}
.oggetti-palco{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:calc(var(--testa) + 4px) var(--m) 20px;overflow:hidden}
.frecce{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center}
.conta{font-variant-numeric:tabular-nums}
.portatile{position:relative;width:min(100%,1180px,(100svh - var(--testa) - 110px)*1.356)}
.portatile-schermo{position:absolute;left:7%;top:5.763%;width:86%;height:72.881%;background:var(--bianco);overflow:hidden;display:flex;flex-direction:column}
.negozio-testa{flex:none;text-align:center;border-bottom:1px solid #e5e5e5;font-family:Raleway,"Helvetica Neue",Arial,sans-serif}
.negozio-testa p{margin:0}
.negozio-avviso{background:#a2638f;color:#fff;font-size:15px;padding:3px 0}
.negozio-logo{font:300 clamp(18px,2.2vw,30px)/1.3 var(--sans);letter-spacing:.14em;padding:4px 0 2px}
.negozio-menu{display:flex;justify-content:center;gap:clamp(10px,2vw,28px);font-size:15px;text-transform:uppercase;letter-spacing:.06em;padding:4px 0 6px;color:#4a4a4a;border-top:1px solid #eee}
.negozio-menu .on{color:#ff4d00}
.vetrina{flex:0 0 auto;height:100%;position:relative;overflow:hidden;background:#ddd}
.vetrina img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.vetrina-testo{position:absolute;left:7%;bottom:9%;right:7%;color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.vetrina-testo b{display:block;font:400 clamp(18px,2.4vw,34px)/1.1 var(--sans);letter-spacing:.06em}
.vetrina-testo i{display:block;font:italic 400 clamp(15px,1.9vw,26px)/1.15 Georgia,"Times New Roman",serif;color:#ff6a1a;margin:6px 0 10px;text-shadow:none}
.vetrina-testo span{display:inline-block;border:2px solid #fff;padding:6px 12px;font:500 15px Raleway,Arial,sans-serif;letter-spacing:.08em}
@media (max-width:900px){.negozio-menu{display:none}}
.binario-finestra{flex:1;overflow:hidden;position:relative;min-height:0}
.binario-finestra:focus-visible{outline-offset:-4px}
.binario{list-style:none;margin:0;padding:0;display:flex;gap:0;height:100%}
.binario li{flex:0 0 auto;height:100%}
.binario li.ogg-li{aspect-ratio:3/4}
.ogg{width:100%;height:100%;background:#fff;position:relative;display:flex;flex-direction:column;padding:0;border:0;border-left:1px solid #d9d8d3;font:inherit;color:inherit;text-align:left;cursor:pointer;border-radius:0;overflow:hidden}
.ogg img{width:100%;flex:1;min-height:0;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.1,1)}
.ogg-meta{position:relative;display:grid;grid-template-columns:1fr auto;gap:0 10px;align-items:end;padding:10px 12px 12px;width:100%;background:var(--bianco);border-top:1px solid #d9d8d3;transition:background .25s,color .25s}
.ogg-meta b{font:700 16px/1.15 var(--sans)}
.ogg .cat{font:400 15px var(--mono);color:var(--grigio);transition:color .25s}
.ogg .num{font:400 15px var(--mono);grid-row:1/3;grid-column:2;align-self:start}
.ogg .piu{position:absolute;left:0;right:0;top:0;display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--nero);color:var(--bianco);font:400 15px/1.2 var(--mono);text-transform:uppercase;letter-spacing:.04em;transform:translateY(-101%);transition:transform .3s cubic-bezier(.2,.7,.1,1);z-index:2}
.ogg-meta>*{position:relative;z-index:1}
.ogg:hover img,.ogg:focus-visible img{transform:scale(1.07)}
.ogg:hover .ogg-meta,.ogg:focus-visible .ogg-meta{background:var(--nero);color:var(--bianco)}
.ogg:hover .cat,.ogg:focus-visible .cat{color:#cfcfcf}
.ogg:hover .piu,.ogg:focus-visible .piu{transform:none}
.ogg:focus-visible{outline:3px solid var(--nero);outline-offset:-3px}
@media (max-width:900px){
  .oggetti-intro{grid-template-columns:1fr}
  .oggetti .anno{font-size:clamp(64px,18vw,120px)}
  .portatile svg{display:none}
  .portatile{width:100%;flex:1;min-height:0}
  .portatile-schermo{position:absolute;inset:0;width:auto;height:auto;border:2px solid var(--nero)}
  .negozio-barra span{display:none}
  .binario li.ogg-li{aspect-ratio:auto;width:min(76vw,340px)}
  .frecce .nota{display:none}
}
/* senza movimento: scorrimento orizzontale libero */
html:not(.moto) .oggetti-pista{height:auto!important}
html:not(.moto) .oggetti-palco{position:relative;height:auto;min-height:80vh}
html:not(.moto) .binario-finestra{overflow-x:auto;scroll-snap-type:x mandatory}
html:not(.moto) .binario li{scroll-snap-align:start}
html:not(.moto) .binario{transform:none!important;width:max-content}
@media (max-width:900px){html:not(.moto) .portatile{height:70vh;flex:none}}

/* --- scheda (dialog) --- */
.scheda{border:2px solid var(--nero);padding:0;max-width:min(960px,94vw);width:100%;max-height:90vh;background:var(--bianco);color:var(--nero);border-radius:0}
.scheda::backdrop{background:rgba(0,0,0,.72)}
.scheda-dentro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);position:relative}
.scheda img{width:100%;aspect-ratio:1;object-fit:cover;background:var(--carta)}
.scheda-testo{padding:32px 28px 28px;overflow:auto;max-height:90vh}
.scheda h3{font:900 clamp(32px,4vw,52px)/.95 var(--sans);letter-spacing:-.03em;margin:8px 0 20px}
.chiudi{position:absolute;top:12px;right:12px;background:var(--bianco);z-index:2}
@media (max-width:760px){.scheda-dentro{grid-template-columns:1fr}.scheda img{max-height:40vh}.scheda-testo{max-height:none}}

/* ================= DOMANI ================= */
.domani{position:relative;background:var(--nero);color:var(--bianco);overflow:hidden;padding:clamp(96px,16vh,180px) var(--m)}
.muro{position:absolute;inset:-20% 0;display:grid;grid-template-columns:repeat(6,1fr);gap:28px 24px;padding:0 var(--m);color:#161616;font:900 clamp(18px,2vw,30px)/1 var(--sans);letter-spacing:-.02em;text-transform:uppercase;align-content:start;pointer-events:none;user-select:none}
.muro span{display:block;padding:10px 0}
.muro{will-change:transform}
@media (max-width:760px){.muro{grid-template-columns:repeat(3,1fr)}}
.domani-dentro{position:relative;z-index:1;max-width:1280px}
.domani-lead{position:relative;font:500 clamp(20px,2vw,28px)/1.35 var(--sans);max-width:30em;margin:16px 0 clamp(40px,7vh,80px)}
.enorme{font:900 clamp(44px,7.4vw,128px)/.9 var(--sans);letter-spacing:-.045em;margin-bottom:clamp(56px,10vh,120px)}
.evid{color:var(--bianco);background:linear-gradient(var(--bianco),var(--bianco)) no-repeat 0 92%/100% .09em;box-decoration-break:clone;-webkit-box-decoration-break:clone;padding-bottom:.06em}
html.moto .evid{background-size:0% .09em;transition:background-size 1.4s cubic-bezier(.7,0,.2,1) .2s}
html.moto .enorme.dentro .evid{background-size:100% .09em}
.chat{display:flex;flex-direction:column;gap:16px;max-width:760px;margin:0 0 48px auto}
.fumetto{margin:0;padding:18px 22px;font:400 clamp(17px,1.7vw,22px)/1.4 var(--mono);border:2px solid var(--bianco);border-radius:16px;width:fit-content;max-width:100%}
.chi{display:block;font-size:15px;color:#bdbdbd;margin-bottom:6px}
.domanda{background:var(--bianco);color:var(--nero)}
.domanda .chi{color:var(--grigio)}
.risposta{align-self:flex-end;background:var(--nero)}
.risposta .digita{display:inline-block;font-weight:700;white-space:nowrap;overflow:hidden;vertical-align:bottom;border-right:.12em solid transparent}
html.moto .chat.parla .digita{animation:digita 2.2s steps(22) .8s both,cursore .8s steps(1) 0s 6}
@keyframes digita{from{width:0}to{width:22ch}}
@keyframes cursore{50%{border-right-color:var(--bianco)}}
html.moto .chat:not(.parla) .digita{width:0}
.terzo{background:#1c1c1c;border-color:#1c1c1c}
.azioni{display:flex;flex-wrap:wrap;gap:12px;margin:0}

/* ================= FIRMA ================= */
.firma{background:var(--bianco);color:var(--nero);padding:clamp(72px,12vh,140px) var(--m) 32px;border-top:2px solid var(--nero)}
.firma-alto{display:flex;flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:clamp(32px,6vh,64px)}
.viso.grande{width:clamp(56px,6vw,92px)}
.firma-nome{font:800 clamp(34px,5.2vw,84px)/.95 var(--sans);letter-spacing:-.035em;margin:0}
.bio{max-width:44em;margin:0 0 clamp(32px,6vh,64px);font:500 clamp(18px,1.6vw,22px)/1.45 var(--sans)}
.bio p{margin:0 0 .8em}
.bio a{text-decoration-thickness:2px;text-underline-offset:4px}
.firma-riga{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 40px;padding:18px 0;border-block:2px solid var(--nero);margin-bottom:clamp(40px,7vh,80px)}
.firma-link{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 32px}
.firma-link a{font:700 clamp(17px,1.5vw,21px)/1.3 var(--sans);text-decoration:none;overflow-wrap:anywhere}
.firma-link a:hover,.firma-link a:focus-visible{text-decoration:underline;text-decoration-thickness:2px}
.social{list-style:none;margin:0;padding:0;display:flex;gap:8px}
.social a{position:relative;display:grid;place-items:center;width:48px;height:48px;border:2px solid var(--nero);color:var(--nero);transition:background .2s,color .2s}
.social a:hover,.social a:focus-visible{background:var(--nero);color:var(--bianco)}
.social svg{width:22px;height:22px;fill:currentColor}
.social a::after{content:"↗";position:absolute;top:1px;right:3px;font:400 11px/1 var(--mono)}
.firma-basso{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;color:var(--grigio)}
.firma-basso time{font-variant-numeric:tabular-nums}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media (max-width:640px){
  .voce{grid-template-columns:1fr}.voce dt{grid-row:auto;margin-bottom:8px}
  .negozio-barra span{display:none}
}

.crt-avviso{position:absolute;inset:0;z-index:4;display:flex;align-items:center;justify-content:center;padding:6%;background:var(--nero);color:var(--bianco);font:400 15px/1.5 var(--mono);text-align:left}
.crt-avviso[hidden]{display:none}

/* navigazione morbida e ingressi */
html.moto{scroll-behavior:smooth}
html.moto .anno{display:block;clip-path:inset(-10% 0 -10% 0);}
html.moto .entra .anno{transform:translateY(.35em);clip-path:inset(-10% 0 100% 0);transition:transform .9s cubic-bezier(.2,.7,.1,1),clip-path .9s cubic-bezier(.2,.7,.1,1)}
html.moto .entra.dentro .anno{transform:none;clip-path:inset(-10% 0 -10% 0)}
html.moto .disegno .traccia{transition:stroke-dashoffset 1.8s cubic-bezier(.45,0,.2,1)}

html.moto .entra-su{opacity:0;transform:translateY(32px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.1,1)}
html.moto .entra-su.dentro{opacity:1;transform:none}



/* =========================================================
   ULTIMA VERSIONE: ogni blocco è un'inquadratura a tutta pagina
   ========================================================= */
.carta{display:flex;flex-direction:column;padding:calc(var(--testa) + 4px) var(--m) clamp(28px,5vh,56px)}
.carta>.linguetta{flex:none;margin-bottom:clamp(16px,3vh,40px)}
.carta>.carta-corpo{flex:1;min-height:0}
.carta-unica{display:flex;align-items:center}
.carta-unica>*{width:100%}
.nera{background:#0b0b0b;color:var(--bianco)}
.chiara+.chiara,.grigia{border-top:2px solid var(--nero)}

/* testi delle schede: stanno nello schermo */
.testo h2{margin-bottom:clamp(14px,2.6vh,28px)}
.anno{font-size:clamp(56px,min(8vw,14vh),140px)}
.carta-2020 .anno{font-size:clamp(64px,min(10vw,19vh),180px)}
.carta .testo p{font-size:clamp(15px,min(1.15vw,2vh),18px);line-height:1.55}
.natale{font-size:clamp(17px,min(1.5vw,2.5vh),24px)}

/* premessa e indice */
.premessa,.carta-premessa{border-top:0}
.carta-premessa .grande{font-size:clamp(28px,min(3.6vw,6.4vh),62px);margin-bottom:clamp(28px,6vh,72px)}
.carta-premessa .medio{margin:0}
.carta-indice .indice .ann{font-size:clamp(40px,min(6vw,11vh),110px)}
.carta-indice .indice .tit{font-size:clamp(20px,min(2.4vw,4vh),40px)}
.carta-indice .indice a{padding:clamp(12px,2.4vh,26px) 0}

/* nome: la freccia, quadrata, a sinistra */
.giu{left:var(--m);transform:none}

/* disegni: mai più alti dello schermo */
.crt{max-width:min(640px,calc((100svh - 260px) * 640 / 548));padding-top:30px}
.crt-schermo{left:11.875%;top:14.6%;width:76.25%;height:66.79%}
.stampante{max-width:min(560px,calc((100svh - 200px) * 600 / 700))}

/* vista per strati */
.carta-strati .banco{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,72px);align-items:center;margin:0;padding:0;border:0}
.carta-strati .banco-vista{display:block}
#tela-strato{display:block;width:100%;height:auto;max-height:calc(100svh - 240px);aspect-ratio:760/620;object-fit:contain;border:0}
.banco-titolo{font:800 clamp(28px,3vw,48px)/1 var(--sans);letter-spacing:-.02em;margin-bottom:12px}
.banco-comandi p{font-size:clamp(15px,1.1vw,18px)}
.banco-comandi .conta-strati{font:400 clamp(48px,6.5vw,110px)/.9 var(--mono);letter-spacing:-.05em;font-variant-numeric:tabular-nums;margin:18px 0 10px;display:flex;align-items:baseline;gap:.2em}
.conta-strati .di{font-size:.32em;letter-spacing:0;color:#bdbdbd}
.avanza{height:6px;background:#2a2a2a;margin-bottom:14px}
.avanza i{display:block;height:100%;width:0;background:var(--bianco)}
.legenda{flex-direction:row;flex-wrap:wrap;gap:8px 20px;margin:4px 0 18px}
.legenda .l-fatto{border-top:3px solid #6f6f6f}
.legenda .l-est{border-top:3px solid #fff}
.carta-strati .gcode{margin:clamp(16px,3vh,32px) calc(var(--m) * -1) 0;flex:none}
@media (max-width:900px){.carta-strati .banco{grid-template-columns:1fr}}

/* hackability */
.carta-hack .hack{display:block;padding:0;max-width:1100px}
.carta-hack .hack-testo{font-size:clamp(22px,min(2.6vw,4.4vh),42px);line-height:1.25;margin-bottom:clamp(20px,4vh,44px)}
.carta-hack .premio span:first-child{background:#000;color:#fff}

/* domani in due inquadrature */
.carta.domani{position:sticky;background:var(--nero);color:var(--bianco);overflow:hidden;padding:calc(var(--testa) + 4px) var(--m) clamp(28px,5vh,56px)}
.carta.domani .linguetta,.carta.domani .carta-corpo{position:relative;z-index:1}
.enorme{font-size:clamp(40px,min(7vw,12.5vh),128px);margin:0}
.domani-lead{margin:0 0 clamp(20px,4vh,48px)}
.carta-chat .chat-blocco{max-width:900px;margin:0 auto}
.carta-chat .chat{margin:0 0 clamp(24px,5vh,48px);max-width:none}
.carta-chat .fumetto{border-color:var(--nero);font-size:clamp(17px,min(1.8vw,3vh),26px)}
.carta-chat .domanda{background:var(--nero);color:var(--bianco)}
.carta-chat .domanda .chi{color:#bdbdbd}
.carta-chat .risposta{background:var(--bianco);color:var(--nero)}
.carta-chat .risposta .chi{color:var(--grigio)}
.carta-chat .terzo{background:var(--carta);border-color:var(--carta);color:var(--nero)}
.carta-chat .terzo .chi{color:var(--grigio)}
@keyframes cursore{50%{border-right-color:var(--nero)}}
.carta-chat .azioni{justify-content:flex-end}

/* firma: anche lei un'inquadratura */
.firma{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:calc(var(--testa) + 24px)}
.firma-basso a{color:inherit}

/* ingressi: ogni pezzo arriva e si compone */
html.moto .entra-su{opacity:0;transform:translateY(28px);transition:opacity .8s ease var(--ritardo,0s),transform .9s cubic-bezier(.2,.7,.1,1) var(--ritardo,0s)}
html.moto .entra-su.dentro{opacity:1;transform:none}
html.moto .entra-sx{opacity:0;transform:translateX(-36px);transition:opacity .8s ease var(--ritardo,0s),transform .9s cubic-bezier(.2,.7,.1,1) var(--ritardo,0s)}
html.moto .entra-sx.dentro{opacity:1;transform:none}

.ogg .piu{left:auto;right:0;top:0;width:44px;height:44px;padding:0;justify-content:center;font:400 26px/1 var(--mono)}

/* sfogliare le schede: la scheda sotto arretra e si scurisce, quella che arriva porta la sua ombra.
   La prospettiva è nella trasformazione di ogni scheda (non sul mazzo), così il punto di fuga non si sposta con lo scorrimento. */
.carta{transform-origin:50% 0}
.carta::before{content:"";position:absolute;left:0;right:0;top:-72px;height:72px;pointer-events:none;z-index:5;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.26));opacity:var(--ombra,0)}
.carta::after{z-index:6;background:radial-gradient(120% 90% at 50% 0%,rgba(0,0,0,.55),#000)}

/* una breve sosta: ogni scheda resta ferma prima che arrivi la successiva, anche l'ultima del mazzo */
.mazzo>.carta:not(:last-child){margin-bottom:28vh;margin-bottom:28svh}
.mazzo::after{content:"";display:block;height:28vh;height:28svh}
.mazzo-fine::after{display:none}

/* cambio lingua, accanto alla percentuale: IT / EN in stile testata */
.lingua{display:flex;align-items:center;font:400 15px/1 var(--mono);letter-spacing:.02em}
.lingua a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 6px;color:inherit;text-decoration:none;position:relative}
.lingua a+a::before{content:"/";content:"/" / "";position:absolute;left:-4px;opacity:.5}
.lingua a[aria-current]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.lingua a:not([aria-current]):hover,.lingua a:not([aria-current]):focus-visible{background:#fff;color:#000;outline:none}
.lingua a:focus-visible{outline:2px solid #fff;outline-offset:2px}

/* ---------- apertura in sequenza (6,5 s), un elemento alla volta ----------
   0,15 s il cursore si disegna e lampeggia · 1,4–2,8 s FRANCESCO si scrive · 2,9 s il viso si disegna e prende colore ·
   3,3 s SPAZIOFRANCO si scrive · 3,9 s la percentuale scende contando da 100 a 0 · 4,4 s IT / EN si scrive ·
   4,6 s i pallini scorrono verso destra · 5,3 s la freccia si disegna. */
.marchio{position:relative}
.viso-traccia{display:none;position:absolute;left:0;top:50%;width:26px;height:auto;transform:translateY(-50%);overflow:visible}
.viso-traccia path{fill:#fff;fill-opacity:0;stroke:#7d7d7d;stroke-width:3.2;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1}
.giu-tratto{display:none;position:absolute;inset:-2px;width:calc(100% + 4px);height:calc(100% + 4px);fill:none;stroke:currentColor;stroke-width:2;vector-effect:non-scaling-stroke}
.giu-tratto rect{stroke-dasharray:1;stroke-dashoffset:1;vector-effect:non-scaling-stroke}
.mini-cursore{display:inline-block;width:2px;height:1em;margin-left:1px;vertical-align:-.15em;background:currentColor;animation:lampeggia .8s steps(1) infinite}
html.intro-nome .riga-nome span{visibility:hidden}
html.intro .testa .viso{opacity:0}
html.intro .viso-traccia{display:block}
html.intro .marchio-testo .lt,html.intro .lingua .lt{visibility:hidden}
html.intro .marchio-testo .lt.on,html.intro .lingua .lt.on{visibility:visible}
html.intro .lingua a{visibility:hidden}
html.intro .lingua a.vis{visibility:visible}
html.intro .lingua a.vis .lt:not(.on){visibility:hidden}
html.intro .percento,html.intro .guida li{opacity:0}
html.intro .giu{border-color:transparent}
html.intro .giu span{opacity:0}
html.intro .giu-tratto{display:block}
html.intro.via .viso-traccia path{animation:visoTratto 1.1s cubic-bezier(.45,0,.25,1) 2.9s forwards,visoColore .7s ease 3.8s forwards}
/* il cursore non c'è già: si disegna dal basso, poi lampeggia */
/* il cursore si disegna una volta sola: nascosto finché l'apertura non parte, poi un'unica animazione */
html.intro:not(.via) .cursore{visibility:hidden!important}
html.intro.via .cursore{animation:cursoreDisegna .6s cubic-bezier(.3,.7,.3,1) .15s both,lampeggia 1.1s steps(1) .8s infinite}
@keyframes cursoreDisegna{from{clip-path:inset(100% 0 0 0)}to{clip-path:inset(0 0 0 0)}}
html.intro.via .percento{animation:introCade .9s cubic-bezier(.25,.6,.3,1) 3.9s both}
html.intro.via .guida li{animation:introDestra .9s cubic-bezier(.25,.6,.3,1) both}
html.intro.via .guida li:nth-child(1){animation-delay:4.6s}
html.intro.via .guida li:nth-child(2){animation-delay:4.72s}
html.intro.via .guida li:nth-child(3){animation-delay:4.84s}
html.intro.via .guida li:nth-child(4){animation-delay:4.96s}
html.intro.via .guida li:nth-child(5){animation-delay:5.08s}
html.intro.via .guida li:nth-child(6){animation-delay:5.2s}
html.intro.via .giu-tratto rect{animation:visoTratto .9s cubic-bezier(.45,0,.25,1) 5.3s forwards}
html.intro.via .giu span{animation:introCade .5s cubic-bezier(.25,.6,.3,1) 6.1s both,giu 1.4s ease-in-out 6.7s 4}
@keyframes visoTratto{to{stroke-dashoffset:0}}
@keyframes visoColore{from{fill-opacity:0;stroke:#7d7d7d}to{fill-opacity:1;stroke:#fff}}
@keyframes introCade{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
@keyframes introDestra{from{opacity:0;transform:translateX(-48px)}to{opacity:1;transform:none}}

/* ---------- ogni sezione si compone in circa tre secondi ---------- */
html.moto .entra-su{opacity:0;transform:translateY(22px);transition:opacity 1.2s ease var(--ritardo,0s),transform 1.4s cubic-bezier(.2,.7,.1,1) var(--ritardo,0s)}
html.moto .entra-sx{opacity:0;transform:translateX(-28px);transition:opacity 1.2s ease var(--ritardo,0s),transform 1.4s cubic-bezier(.2,.7,.1,1) var(--ritardo,0s)}
html.moto .entra-su.dentro,html.moto .entra-sx.dentro{opacity:1;transform:none}
html.moto .entra .anno{transition:transform 1.4s cubic-bezier(.2,.7,.1,1) .1s,clip-path 1.4s cubic-bezier(.2,.7,.1,1) .1s}
html.moto .disegno .traccia{transition:stroke-dashoffset 2.6s cubic-bezier(.45,0,.2,1) .2s}

/* ---------- modi di comparire, secondo il contenuto ---------- */
/* parola per parola: la premessa, il ricordo del Natale, il domani */
html.moto [data-modo=parole] .pz,html.moto [data-modo=lettere] .pz{opacity:0;transition:opacity 1.1s cubic-bezier(.33,0,.2,1) calc(var(--ritardo,0s) + var(--i) * var(--passo,45ms))}
html.moto [data-modo=lettere] .pz{transition-duration:.45s}
html.moto [data-modo=parole].dentro .pz,html.moto [data-modo=lettere].dentro .pz{opacity:1}
/* riga per riga, come su uno schermo che si aggiorna */
html.moto [data-modo=righe]{opacity:0;clip-path:inset(-6% -2% 100% -2%);transition:clip-path calc(var(--durata,1s) * 1.4) cubic-bezier(.45,0,.25,1) var(--ritardo,0s),opacity .9s ease var(--ritardo,0s)}
html.moto [data-modo=righe].dentro{opacity:1;clip-path:inset(-6% -2% -12% -2%)}
/* gli anni: il 2004 si batte come a un terminale, il 2015 cresce a strati dal basso come la stampa */
html.moto #c2004 .entra .anno{transform:none;clip-path:inset(-10% 100% -10% 0);transition:clip-path 1.4s cubic-bezier(.45,0,.25,1) .1s}
html.moto #c2015 .entra .anno{transform:none;clip-path:inset(100% 0 -10% 0);transition:clip-path 2s cubic-bezier(.45,0,.25,1) .1s}
html.moto #c2004 .entra.dentro .anno,html.moto #c2015 .entra.dentro .anno{clip-path:inset(-10% 0 -10% 0)}
/* il premio arriva per ultimo, come un timbro */
html.moto .carta-hack .premio.entra-su{transform:scale(1.08);transition:opacity .5s ease var(--ritardo,0s),transform .7s cubic-bezier(.3,1.4,.5,1) var(--ritardo,0s)}
html.moto .carta-hack .premio.entra-su.dentro{transform:none}

/* lettere del marchio e di IT / EN: non scattano, sfumano dentro una dopo l'altra */
html.intro .marchio-testo .lt,html.intro .lingua .lt{visibility:visible;opacity:0;transition:opacity .35s ease}
html.intro .marchio-testo .lt.on,html.intro .lingua .lt.on{opacity:1}
html.intro .lingua a.vis .lt:not(.on){visibility:visible;opacity:0}
/* FRANCESCO: ogni lettera battuta arriva con una breve dissolvenza */
html.moto .riga-nome span{transition:opacity .22s ease}
html.moto .riga-nome span.nascosta{opacity:0}

/* ---------- tema scuro: segue l'impostazione del sistema ----------
   Il ritmo bianco/nero della versione chiara diventa un ritmo di tre toni scuri:
   le schede bianche diventano antracite, quelle grigie un grigio scuro più chiaro, quelle nere restano nere.
   I filetti neri tra le schede diventano linee chiare e sottili; il vecchio negozio nel portatile resta bianco, perché è una riproduzione. */
:root{color-scheme:light dark}
@media (prefers-color-scheme:dark){
  :root{--nero:#ededed;--bianco:#161616;--carta:#232323;--grigio:#a8a8a8;--grigio-s:#6b6b6b}
  body{background:#161616}
  .chiara,.firma{background:#161616;color:#ededed}
  .grigia,.oggetti{background:#232323;color:#ededed}
  .scura,.domani,.carta.domani,.nera{background:#000;color:#ededed}
  .chiara,.grigia,.firma,.oggetti,.premessa,.chiara+.chiara{border-top-color:rgba(255,255,255,.2)}
  .scura,.nera{border-top:1px solid rgba(255,255,255,.12)}
  .domani .evid{color:#ededed;background-image:linear-gradient(#ededed,#ededed)}
  .chiara .bottone,.premessa .bottone,.oggetti .bottone,.firma .bottone,.grigia .bottone{--hover-bg:#ededed;--hover-fg:#000}
  .portatile-schermo{--nero:#000;--bianco:#fff;--carta:#f2f1ed;--grigio:#5c5c5c;color:#000}
  .carta-chat .domanda .chi{color:#555}
  .carta-chat .terzo{background:#2e2e2e;border-color:#2e2e2e;color:#ededed}
  .carta-hack .premio span:first-child{background:#ededed;color:#000}
  .firma .viso,.viso.grande{filter:invert(1)}
  .scheda::backdrop{background:rgba(0,0,0,.82)}
  .carta::before{background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.55))}
}