/* Clip Finder – sito di presentazione. Nessuna dipendenza, nessun font esterno.
   Idea: un foglio tecnico. Carta grigia, inchiostro nero, linee di quota che si disegnano
   scorrendo; il rosso compare solo dove c'è una scelta o un segnale (come nell'app). */
:root{
  --paper:#f1f1ef; --card:#fff; --ink:#141414; --mute:#5b5b58; --rule:#d4d3ce; --stage:#121212;
  --red:#cc071e; --red-dark:#8f0515; --red-lite:#ff7d8a; --ok:#1f9d55;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --maxw:1120px; --gut:clamp(16px,5vw,32px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;scroll-padding-top:64px;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.55;overflow-x:clip}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:6px}
.try :focus-visible,.final :focus-visible,.foot :focus-visible{outline-color:#fff}
.wrap{width:min(100% - 2*var(--gut),var(--maxw));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:#fff;color:var(--ink);padding:10px 16px;border-radius:10px;z-index:100;font-weight:700}
.skip:focus{top:12px}

h2{font-size:clamp(1.7rem,3.6vw,2.7rem);line-height:1.04;letter-spacing:-.035em;font-weight:900;text-wrap:balance;max-width:20ch}
h3{font-size:1.1rem;line-height:1.25;letter-spacing:-.01em}
.sec-lead{font-size:clamp(1.05rem,2vw,1.2rem);color:var(--mute);max-width:56ch;margin-top:18px}
.fine{font-size:.875rem;color:var(--mute);max-width:70ch;margin-top:16px}
section{padding:clamp(72px,11vw,124px) 0}

/* linea di quota: il segno che torna in tutta la pagina */
.dim{display:block;position:relative;height:14px;margin-top:36px;max-width:420px;transform-origin:left center}
.dim::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--ink)}
.dim::after{content:"";position:absolute;left:0;right:0;top:0;bottom:0;border-left:1px solid var(--ink);border-right:1px solid var(--ink)}
.dim.red::before,.dim.red::after{border-color:var(--red);background:var(--red)}

/* pulsanti */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:14px;background:var(--red);color:#fff!important;font-weight:800;text-decoration:none;box-shadow:0 3px 0 var(--red-dark);transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:0 5px 0 var(--red-dark)}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--red-dark)}
.btn.sm{min-height:44px;padding:0 20px;font-size:.95rem}
.btn.lg{min-height:60px;padding:0 32px;font-size:1.1rem}
.btn.ghost{background:transparent;color:var(--ink)!important;box-shadow:inset 0 0 0 2px var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff!important;box-shadow:inset 0 0 0 2px var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.cta-row.center{justify-content:center}
.access-note{display:flex;align-items:center;gap:10px;margin-top:22px;font-size:.92rem;color:var(--mute)}
.access-note.center{justify-content:center}
.lock{width:14px;height:16px;border:2px solid currentColor;border-radius:3px;position:relative;margin-top:5px;flex:none}
.lock::before{content:"";position:absolute;left:1px;top:-9px;width:8px;height:8px;border:2px solid currentColor;border-bottom:0;border-radius:6px 6px 0 0}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(241,241,239,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px}
.brand{font-weight:900;letter-spacing:.06em;text-decoration:none;font-size:1.1rem;display:inline-flex;min-height:44px;align-items:center}
.brand span{color:var(--red);margin-left:.4em}
.top nav{display:flex;gap:2px;margin-left:auto}
.top nav a{text-decoration:none;color:var(--mute);font-size:.92rem;padding:0 11px;min-height:44px;display:inline-flex;align-items:center;border-radius:10px}
.top nav a:hover{color:var(--ink);background:rgba(0,0,0,.05)}
.progress{position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--red);transform:scaleX(0);transform-origin:left}

/* hero */
.hero{padding-top:clamp(40px,6vw,80px);padding-bottom:clamp(64px,9vw,112px);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
h1{font-size:clamp(1.9rem,3.9vw,3.1rem);line-height:1;letter-spacing:-.045em;font-weight:900}
h1 .ln{display:block;overflow:hidden;padding-bottom:.06em}
h1 .ln>span{display:block}
.hero-dim{margin-top:28px}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--mute);max-width:48ch;margin-top:26px}
.hero-stage{position:relative;display:grid;place-items:center}
.pause{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--rule);font-size:.85rem}
.pause:hover{border-color:var(--ink)}
.pause .pi{width:12px;height:14px;border-left:4px solid currentColor;border-right:4px solid currentColor}
.pause[aria-pressed="true"] .pi{border:0;border-left:12px solid currentColor;border-top:7px solid transparent;border-bottom:7px solid transparent;width:0;height:0}

/* telefono */
.phone{--pw:min(300px,74vw);width:var(--pw);font-size:calc(var(--pw)/22);aspect-ratio:9/18.6;background:#050505;border-radius:2.6em;padding:.55em;position:relative;box-shadow:0 0 0 1px #3a3a3b,0 40px 60px -30px rgba(0,0,0,.55)}
.phone::before{content:"";position:absolute;top:.9em;left:50%;translate:-50% 0;width:28%;height:.8em;border-radius:1em;background:#050505;z-index:5}
.phone-screen{height:100%;border-radius:2.1em;overflow:hidden;background:#fff;color:var(--ink);position:relative}
.vid{width:100%;height:100%;object-fit:cover;object-position:top;background:#fff}
.phone .vid{padding-top:0}

/* il problema */
.lookalikes{list-style:none;padding:0;margin-top:48px;display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(8px,2vw,20px)}
.lookalikes li{background:var(--card);border-radius:18px;border:2px solid transparent;padding:10px 8px 12px;display:grid;gap:4px;text-align:center;box-shadow:0 14px 26px -22px rgba(0,0,0,.4)}
.lookalikes img{width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.lookalikes code{font-family:var(--mono);font-size:.72rem;color:var(--mute)}
.lookalikes li.odd{border-color:var(--red)}
.lookalikes li.odd code{color:var(--red);font-weight:800}

/* striscia di esempi dal catalogo */
.strip{padding-bottom:clamp(48px,7vw,88px);overflow:hidden}
.strip-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.strip h2{max-width:22ch}
.marquee{display:grid;gap:16px;position:relative;contain:paint}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:8%;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,var(--paper),rgba(241,241,239,0))}
.marquee::after{right:0;background:linear-gradient(270deg,var(--paper),rgba(241,241,239,0))}
.mrow{display:flex;width:max-content}
.track{display:flex;gap:16px;padding:0 8px;margin:0;list-style:none;animation:slide 70s linear infinite;will-change:transform}
.mrow.rev .track{animation-direction:reverse;animation-duration:85s}
.marquee.paused .track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-100%)}}
.tile{flex:none;width:clamp(120px,14vw,168px);background:var(--card);border:1px solid var(--rule);border-radius:18px;padding:10px 10px 12px;display:grid;gap:4px;text-align:center;transition:transform .3s var(--ease),border-color .3s}
.tile:hover{transform:translateY(-6px) rotate(-1.5deg);border-color:var(--ink)}
.tile img{width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.tile code{font-family:var(--mono);font-size:.78rem;color:var(--mute)}
.strip .fine{margin-top:22px}

/* come funziona: telefono fisso, video che segue lo scorrimento */
.scrolly-grid{display:grid;grid-template-columns:1fr minmax(260px,340px);gap:clamp(28px,7vw,100px);margin-top:40px;align-items:start}
.scrolly-steps{list-style:none;padding:0}
.step{min-height:78vh;display:flex;flex-direction:column;justify-content:center;padding:24px 0 24px 28px;border-left:2px solid var(--rule);color:#6b6b68;transition:color .4s var(--ease),border-color .4s}
.step.on{color:var(--ink);border-color:var(--red)}
.step .n{width:36px;height:36px;border-radius:50%;border:2px solid var(--ink);display:grid;place-items:center;font-weight:800;font-size:.95rem;margin-bottom:14px;transition:background .3s,color .3s,border-color .3s}
.step.on .n{background:var(--red);border-color:var(--red);color:#fff}
.step h3{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.025em;margin-bottom:10px}
.step p{color:inherit;max-width:44ch;font-size:1.05rem}
.step.on p{color:var(--mute)}
.scrolly-phone{position:sticky;top:calc(50vh - 280px);display:grid;justify-items:center}

/* provala (palcoscenico scuro) */
.try{background:var(--stage);color:#fff}
.try-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,80px);align-items:center}
.try .sec-lead{color:#cfcfcc}
.try h2{max-width:14ch}
.demo-warn{margin-top:22px;padding:14px 18px;border-left:4px solid var(--red);background:rgba(255,255,255,.07);border-radius:0 12px 12px 0;color:#e6e6e3;max-width:52ch}
.tryhint{list-style:none;padding:0;margin-top:30px;display:grid;gap:10px;counter-reset:h}
.tryhint li{counter-increment:h;display:flex;align-items:center;gap:14px;color:#8c8c89;transition:color .3s;font-weight:600}
.tryhint li::before{content:counter(h);width:30px;height:30px;border-radius:50%;border:2px solid currentColor;display:grid;place-items:center;font-size:.85rem;flex:none}
.tryhint li.on{color:#fff}
.tryhint li.on::before{background:var(--red);border-color:var(--red)}
.try-stage{display:grid;place-items:center}
.try .phone{--pw:min(320px,78vw)}

/* demo: schermate */
.scr{height:100%;display:flex;flex-direction:column;padding:2.5em .9em .9em;position:relative}
.scr-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.7em}
.scr-top b{font-size:1.05em;letter-spacing:.06em;font-weight:900}
.scr-top i{font-style:normal;color:var(--red)}
.tag{font-size:.78em;font-weight:800;padding:.15em .6em;border-radius:99px;background:#ebebea;color:var(--mute)}
.view{position:absolute;inset:4.6em .9em .9em;display:flex;flex-direction:column;gap:.6em;opacity:0;visibility:hidden;transform:translateY(.8em);transition:opacity .35s var(--ease),transform .35s var(--ease),visibility 0s .35s}
.scr[data-state="cam"] .v-cam,.scr[data-state="scan"] .v-cam,.scr[data-state="prop"] .v-prop,.scr[data-state="res"] .v-res,.scr[data-state="ok"] .v-ok{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.scr button{border:0;font-weight:800}
.scr button:focus-visible{outline:.2em solid var(--red);outline-offset:.15em}
.finder{position:relative;flex:1;border-radius:1.3em;overflow:hidden;background:#2a2b2c;min-height:0}
.finder .photo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff}
.finder .frame{position:absolute;inset:11% 12%;border:.22em solid var(--ok);border-radius:.9em;transition:border-color .3s}
.scr[data-state="scan"] .frame{border-color:#fff;border-style:dashed}
.finder-cap{position:absolute;left:0;right:0;bottom:0;padding:1.4em .5em .6em;text-align:center;background:linear-gradient(transparent,rgba(0,0,0,.75));font-size:.95em;color:#fff}
.finder-cap b{display:none}
.scr[data-state="cam"] .cap-ready,.scr[data-state="scan"] .cap-scan{display:block}
.scanline{position:absolute;left:12%;right:12%;top:12%;height:.18em;background:var(--red);box-shadow:0 0 1.2em .25em rgba(204,7,30,.7);opacity:0}
.scr[data-state="scan"] .scanline{opacity:1;animation:scan 1.5s var(--ease) infinite alternate}
@keyframes scan{to{top:86%}}
.pt{position:absolute;display:flex;align-items:center;gap:.4em;opacity:0;transform:scale(.8);transition:opacity .3s,transform .3s}
.pt i{width:.9em;height:.9em;border-radius:50%;background:var(--red);box-shadow:0 0 0 .3em rgba(204,7,30,.35)}
.pt em{font-style:normal;font-size:.78em;font-weight:800;background:#fff;color:var(--ink);padding:.15em .55em;border-radius:99px}
.p-head{left:58%;top:27%}.p-stem{left:56%;top:46%}.p-fins{left:50%;top:70%}
.scr[data-state="scan"] .pt{opacity:1;transform:none}
.scr[data-state="scan"] .p-stem{transition-delay:.4s}.scr[data-state="scan"] .p-fins{transition-delay:.8s}
.statusrow{display:flex;align-items:center;justify-content:center;gap:.5em;font-weight:800;min-height:1.6em}
.statusrow .dot{width:.8em;height:.8em;border-radius:50%;background:var(--ok)}
.st-scan{display:none}
.scr[data-state="scan"] .st-ready{display:none}.scr[data-state="scan"] .st-scan{display:inline}
.scr[data-state="scan"] .dot{background:var(--red);animation:blink .8s infinite}
@keyframes blink{50%{opacity:.2}}
.shutter,.yes{background:var(--red);color:#fff;border-radius:.9em;min-height:3.2em;font-size:1.25em;box-shadow:0 .17em 0 var(--red-dark);transition:transform .12s}
.shutter:active,.yes:active{transform:translateY(.17em);box-shadow:0 0 0 var(--red-dark)}
.scr[data-state="scan"] .shutter{opacity:.45;pointer-events:none}
.v-prop h4,.v-res h4,.v-ok h4{font-size:1.4em;line-height:1.15;letter-spacing:-.01em;margin:.1em 0}
.card{display:flex;align-items:center;gap:.8em;text-align:left;background:#fff;border:.14em solid #ebebea!important;border-radius:1.1em;padding:.7em .9em;min-height:3.4em;opacity:0;transform:translateY(1em);transition:opacity .4s var(--ease),transform .4s var(--ease),border-color .2s}
.card img{width:3.2em;height:3.2em;object-fit:contain;flex:none}
.card span{display:grid;gap:.15em}
.card code,.res-code{font-family:var(--mono);font-weight:800;letter-spacing:.04em;font-size:.95em;color:#333}
.scr[data-state="prop"] .card{opacity:1;transform:none;transition-delay:calc(var(--d)*.16s)}
.scr[data-state="prop"] .card:hover{border-color:var(--ink)!important}
.card.sel{border-color:var(--red)!important;background:#fff4f5}
.none,.no,.again{background:#fff;border:.15em solid var(--ink)!important;border-radius:1em;min-height:3em}
.none{margin-top:.2em}
.resbox{border:.15em solid var(--ink);border-radius:1.1em;padding:.9em;display:grid;gap:.5em}
.res-name{font-weight:800;font-size:1.05em}
.resbox .res-code{font-size:1.7em;letter-spacing:.06em;color:var(--ink)}
.copy{display:block;text-align:center;border:.12em solid var(--ink);border-radius:.8em;padding:.6em;font-weight:800;font-size:.95em}
.v-ok{align-items:center;text-align:center;justify-content:center;gap:.5em}
.okmark svg{width:5em;height:5em;fill:none;stroke:var(--ok);stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}
.okmark circle{stroke-dasharray:140;stroke-dashoffset:140}.okmark path{stroke-dasharray:40;stroke-dashoffset:40}
.scr[data-state="ok"] .okmark circle{animation:draw .6s var(--ease) forwards}.scr[data-state="ok"] .okmark path{animation:draw .4s .45s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.v-ok .res-code{font-size:1.5em;color:var(--ink)}
.v-ok .res-name{font-weight:600;color:var(--mute);font-size:.95em}
.again{padding:0 1.6em;margin-top:.6em}

/* senza rete */
.off-grid{display:grid;grid-template-columns:minmax(260px,340px) 1fr;gap:clamp(28px,7vw,100px);align-items:center}
.off-stage{display:grid;place-items:center}
.switch{display:inline-flex;align-items:center;gap:14px;margin-top:28px;min-height:56px;padding:0 22px 0 8px;border-radius:999px;border:2px solid var(--ink);background:#fff}
.switch .knob{width:42px;height:42px;border-radius:50%;background:var(--ok);transition:transform .35s var(--ease),background .35s;position:relative}
.switch[aria-checked="false"] .knob{background:var(--red);transform:translateX(0)}
.switch .sw-label{font-weight:700}
.switch:hover{background:var(--ink);color:#fff}

/* funzioni */

/* installazione */
.pwa-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,6vw,80px);align-items:center}
.os-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px}
.os{border:2px solid var(--ink);border-radius:20px;padding:24px;background:var(--card)}
.os h3{font-size:1.35rem;display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.os h3 small{font-size:.85rem;color:var(--mute);font-weight:600}
.os ol{padding:0;list-style:none;counter-reset:o;display:grid;gap:12px}
.os li{counter-increment:o;display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start;font-size:.95rem}
.os li::before{content:counter(o);width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem}
.pwa-stage{display:grid;place-items:center}
.homescreen{position:absolute;inset:0;background:linear-gradient(160deg,#3b4668,#151a2c);padding:4.2em 1.4em 1em;overflow:hidden}
.hs-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.4em .8em}
.hs-grid span{aspect-ratio:1;border-radius:22%;background:rgba(255,255,255,.14)}
.hs-grid .me{background:none;display:grid;justify-items:center;gap:.4em;position:relative;opacity:0;transform:scale(.3) translateY(10em)}
.hs-grid .me img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:22%;box-shadow:0 0 0 .2em rgba(204,7,30,.8),0 .6em 1.6em rgba(0,0,0,.5)}
.hs-grid .me em{font-style:normal;color:#fff;font-size:.62em;white-space:nowrap}
.sheet{position:absolute;left:.8em;right:.8em;bottom:.8em;background:#fff;border-radius:1.2em;padding:1em;display:grid;gap:.3em;justify-items:center;text-align:center;transform:translateY(120%)}
.sheet b{font-size:1.05em}.sheet span{color:var(--mute);font-size:.85em}
.sheet i{font-style:normal;margin-top:.5em;background:var(--red);color:#fff;font-weight:800;border-radius:.8em;padding:.6em 2em}
.pwa-stage.in .sheet{animation:sheet 3.6s var(--ease) .2s both}
.pwa-stage.in .hs-grid .me{animation:dock 1s var(--ease) 2.4s both}
@keyframes sheet{0%{transform:translateY(120%)}18%,70%{transform:none}100%{transform:translateY(120%)}}
@keyframes dock{to{opacity:1;transform:none}}

/* limiti */
.limit-list{list-style:none;padding:0;margin-top:44px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.limit-list h3{margin-bottom:8px}
.limit-list p{color:var(--mute);font-size:.97rem}

/* finale e footer */
.final{background:var(--stage);color:#fff;text-align:center}
.final h2{margin-inline:auto;max-width:15ch}
.final .sec-lead{margin-inline:auto;color:#cfcfcc}
.final .access-note{color:#b9b9b6}
.foot{background:#080808;color:#bdbdba;padding:48px 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:32px;align-items:start}
.foot .brand{color:#fff}
.foot p{margin-top:10px;font-size:.92rem;max-width:44ch}
.foot .fine{color:#9a9a97}
.foot nav{display:grid}
.foot nav a{text-decoration:none;min-height:44px;display:flex;align-items:center;font-size:.95rem}
.foot nav a:hover{color:#fff;text-decoration:underline}

/* ---------- movimento ---------- */
@media (prefers-reduced-motion:no-preference){
  /* l'unico momento orchestrato all'apertura: le tre righe salgono, la quota si disegna, poi il telefono */
  .js .ln>span{transform:translateY(108%);animation:ln .9s var(--ease) forwards}
  .js .ln:nth-child(1)>span{animation-delay:.1s}.js .ln:nth-child(2)>span{animation-delay:.28s}.js .ln:nth-child(3)>span{animation-delay:.46s}
  .js .hero-dim{transform:scaleX(0);animation:draw-x 1s var(--ease) .9s forwards}
  .js .lead,.js .hero .cta-row,.js .hero .access-note{opacity:0;animation:fade .8s var(--ease) 1.1s forwards}
  .js .hero .cta-row{animation-delay:1.2s}.js .hero .access-note{animation-delay:1.3s}
}
@keyframes ln{to{transform:none}}
@keyframes draw-x{to{transform:scaleX(1)}}
@keyframes fade{to{opacity:1}}
@keyframes rise{to{opacity:1;transform:none}}

/* animazioni guidate dallo scorrimento: decorative, quindi solo dove il browser le supporta */
@supports ((animation-timeline: view()) and (animation-range: entry)) {
  @media (prefers-reduced-motion:no-preference){
    @keyframes prog{to{transform:scaleX(1)}}
    .progress{animation:prog linear both;animation-timeline:scroll(root)}

    /* titoli: la riga si scopre da sinistra */
    @keyframes reveal{from{clip-path:inset(0 100% 0 0);translate:-14px 0}to{clip-path:inset(0 0 0 0);translate:0 0}}
    .rh{animation:reveal linear both;animation-timeline:view();animation-range:entry 5% entry 70%}

    /* linee di quota che si disegnano */
    @keyframes dimdraw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
    .problem .dim{animation:dimdraw linear both;animation-timeline:view();animation-range:entry 20% cover 45%}

    /* le sei foto arrivano sparse e si dispongono in fila */
    @keyframes gather{from{translate:var(--x) var(--y);rotate:var(--r);scale:.8}to{translate:0 0;rotate:0deg;scale:1}}
    .lookalikes li{animation:gather linear both;animation-timeline:view();animation-range:entry 0% cover 40%}
    @keyframes ring{from{border-color:transparent}to{border-color:var(--red)}}
    .lookalikes li.odd{border-color:transparent;animation:gather linear both,ring linear both;animation-timeline:view(),view();animation-range:entry 0% cover 40%,cover 40% cover 60%}

    /* tavole, righe della scheda tecnica e note si compongono entrando */
    @keyframes assemble{from{opacity:0;translate:0 40px;scale:.96}to{opacity:1;translate:0 0;scale:1}}
    .plates .pl,.specs>div,.limit-list li,.os{animation:assemble linear both;animation-timeline:view();animation-range:entry 0% entry 55%}
  }
}

/* adattamento */
@media (max-width:960px){
  .hero-grid,.try-grid,.off-grid,.pwa-grid{grid-template-columns:1fr}
  .hero-stage{margin-top:24px}
  .foot-grid{grid-template-columns:1fr 1fr}.foot-grid>:first-child{grid-column:1/-1}
  .off-grid{gap:40px}
  .off-stage{order:2}
}
@media (max-width:720px){
  .top nav{display:none}
  .limit-list,.os-grid{grid-template-columns:1fr}
  .lookalikes{grid-template-columns:repeat(3,1fr)}
  .scrolly-grid{grid-template-columns:1fr;gap:0}
  .scrolly-phone{position:sticky;top:64px;order:-1;z-index:3;padding:10px 0 14px;background:linear-gradient(var(--paper) 85%,transparent)}
  .scrolly-phone .phone{--pw:150px}
  .step{min-height:62vh;padding-left:20px}
  .step h3{font-size:1.4rem}
  .cta-row .btn{width:100%}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:360px){.btn.lg{padding:0 20px}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .track{animation:none}
  .marquee{overflow-x:auto}
  .marquee::before,.marquee::after{display:none}
  .track[aria-hidden="true"],#stripPause{display:none}
  .scr[data-state="scan"] .scanline{animation:none;top:50%}
  .pwa-stage .sheet{transform:none}
  .pwa-stage .hs-grid .me{opacity:1;transform:none}
}
[hidden]{display:none!important}
.foot .brand span{color:var(--red-lite)}

/* codice che gira come un contatore */
.roll{display:inline-flex;gap:.04em;font-family:var(--mono);font-weight:800;font-size:clamp(1.5rem,5vw,2.6rem);letter-spacing:.02em;line-height:1;margin:0;padding:.3em .55em;border:2px solid #fff;border-radius:.3em;color:#fff}
.roll .d{display:inline-block;height:1em;overflow:hidden;position:relative}
.roll .strip-d{display:block;transition:transform 1.6s cubic-bezier(.15,.8,.2,1)}
.roll .strip-d span{display:block;height:1em}
.roll .sp{display:inline-block;width:.45em}

.features,.pwa,.limits{content-visibility:auto;contain-intrinsic-size:auto 900px}
.problem{overflow-x:clip}
.try{overflow-x:clip}
.finder{contain:paint}

/* ---------- scansione: foto → analisi → confronto → codice ---------- */
.hero-stage{position:relative;display:grid;gap:10px;justify-items:center}
.scan{--loop:11s;position:relative;width:min(100%,520px)}
.scan-body{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:14px 18px;align-items:center}
.scan-plate{grid-row:1/3;position:relative;aspect-ratio:1;background:#fff;border:1px solid var(--rule);border-radius:14px;overflow:hidden;box-shadow:0 24px 40px -30px rgba(0,0,0,.45)}
.scan-plate img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.scan-plate svg{position:absolute;inset:0;width:100%;height:100%}
.scan .ctr,.fin-plate .ctr{fill:none;stroke:var(--red);stroke-width:1.8;vector-effect:non-scaling-stroke;stroke-linejoin:round;stroke-dasharray:1}
.scan .ctr{stroke-dashoffset:0}
.scan .d1,.scan .d2{fill:none;stroke:var(--ink);stroke-width:1;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:0}
.scan text{font:4.4px var(--mono);fill:var(--ink)}
.beam{position:absolute;inset:0;transform:translateX(-100%);opacity:0;pointer-events:none}
.beam::after{content:"";position:absolute;top:0;bottom:0;right:0;width:2px;background:var(--red);box-shadow:0 0 18px 5px rgba(204,7,30,.4)}
.scan-cands{grid-row:1/3;grid-column:2;list-style:none;margin:0;padding:0;display:grid;gap:10px;align-content:center}
.scan-cands li{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--rule);border-radius:10px;padding:6px 8px;opacity:.6}
.scan-cands img{width:38px;height:38px;object-fit:contain;flex:none}
.scan-cands code{font-family:var(--mono);font-size:.7rem;font-weight:700}
.scan-cands .pick{opacity:1;box-shadow:0 0 0 2px var(--red);border-color:transparent}
.scan-cands b{margin-left:auto;color:var(--red)}
.scan-code{grid-column:1/-1;justify-self:start}
.scan-code code{display:inline-block;background:var(--ink);color:#fff;font:800 1.05rem var(--mono);letter-spacing:.05em;padding:8px 14px;border-radius:8px}
.scan-code span{display:inline-block;overflow:hidden;white-space:nowrap;vertical-align:bottom;width:12ch}
.scan-cap{grid-column:1/-1;position:relative;height:1.3em;margin:0;font-size:.85rem;color:var(--mute)}
.scan-cap span{position:absolute;left:0;opacity:0}
.scan-cap span:last-child{opacity:1}
.scan .pause{margin-top:12px}
.scan-note{margin:0;text-align:center}
@media (prefers-reduced-motion:no-preference){
  .scan-body{animation:s-fade var(--loop) infinite}
  .scan .ctr{animation:s-ctr var(--loop) infinite}
  .scan .d1{animation:s-d1 var(--loop) infinite}.scan .d2{animation:s-d2 var(--loop) infinite}
  .scan text{animation:s-lab var(--loop) infinite}
  .beam{animation:s-beam var(--loop) infinite}
  .scan-cands li:nth-child(1){animation:s-c1 var(--loop) infinite}
  .scan-cands li:nth-child(2){animation:s-pick var(--loop) infinite}
  .scan-cands li:nth-child(3){animation:s-c3 var(--loop) infinite}
  .scan-cands b{animation:s-tick var(--loop) infinite}
  .scan-code{animation:s-code var(--loop) infinite}
  .scan-code span{animation:s-type var(--loop) steps(12,end) infinite}
  .scan-cap span:nth-child(1){animation:s-cap1 var(--loop) infinite}.scan-cap span:nth-child(2){animation:s-cap2 var(--loop) infinite}
  .scan-cap span:nth-child(3){animation:s-cap3 var(--loop) infinite}.scan-cap span:nth-child(4){animation:s-cap4 var(--loop) infinite}
  .scan.paused *{animation-play-state:paused}
}
@keyframes s-fade{0%{opacity:0;transform:translateY(10px)}3%,95%{opacity:1;transform:none}100%{opacity:0}}
@keyframes s-ctr{0%,8%{stroke-dashoffset:1}34%,100%{stroke-dashoffset:0}}
@keyframes s-d1{0%,26%{stroke-dashoffset:1}40%,100%{stroke-dashoffset:0}}
@keyframes s-d2{0%,32%{stroke-dashoffset:1}46%,100%{stroke-dashoffset:0}}
@keyframes s-lab{0%,40%{opacity:0}48%,100%{opacity:1}}
@keyframes s-beam{0%,8%{transform:translateX(-100%);opacity:0}10%{opacity:1}34%{transform:translateX(0);opacity:1}36%,100%{transform:translateX(0);opacity:0}}
@keyframes s-c1{0%,46%{opacity:0;transform:translateX(18px)}54%{opacity:1;transform:none}74%{opacity:1}82%,100%{opacity:.6;transform:none}}
@keyframes s-pick{0%,50%{opacity:0;transform:translateX(18px);box-shadow:0 0 0 0 transparent;border-color:var(--rule)}58%{opacity:1;transform:none}70%{box-shadow:0 0 0 0 transparent;border-color:var(--rule)}76%,100%{opacity:1;transform:none;box-shadow:0 0 0 2px var(--red);border-color:transparent}}
@keyframes s-c3{0%,54%{opacity:0;transform:translateX(18px)}62%{opacity:1;transform:none}74%{opacity:1}82%,100%{opacity:.6;transform:none}}
@keyframes s-tick{0%,72%{opacity:0}78%,100%{opacity:1}}
@keyframes s-code{0%,76%{opacity:0;transform:translateY(8px)}80%,100%{opacity:1;transform:none}}
@keyframes s-type{0%,79%{width:0}91%,100%{width:12ch}}
@keyframes s-cap1{0%{opacity:0}2%,18%{opacity:1}22%,100%{opacity:0}}
@keyframes s-cap2{0%,18%{opacity:0}22%,40%{opacity:1}44%,100%{opacity:0}}
@keyframes s-cap3{0%,42%{opacity:0}46%,72%{opacity:1}76%,100%{opacity:0}}
@keyframes s-cap4{0%,74%{opacity:0}78%,100%{opacity:1}}

/* ---------- tavole e scheda tecnica (al posto delle schede) ---------- */
.plates{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);margin-top:48px}
.pl{margin:0}
.pl .mini{aspect-ratio:4/5;border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--rule)}
.pl .vid{object-position:top center;transition:transform .6s var(--ease)}
.pl:hover .vid{transform:scale(1.035)}
.pl figcaption{border-top:2px solid var(--ink);margin-top:16px;padding-top:12px}
.pl h3{margin-bottom:6px}
.pl p{color:var(--mute);font-size:.95rem}
.specs{margin:56px 0 0}
.specs>div{display:grid;grid-template-columns:minmax(150px,.32fr) 1fr;gap:8px 32px;padding:18px 0;border-top:1px solid var(--rule);position:relative}
.specs>div:last-child{border-bottom:1px solid var(--rule)}
.specs>div::before{content:"";position:absolute;left:0;top:-1px;height:1px;width:0;background:var(--red);transition:width .6s var(--ease)}
.specs>div:hover::before{width:100%}
.specs dt{font-weight:800}
.specs dd{margin:0;color:var(--mute);max-width:62ch}
.specs dd b{color:var(--ink)}
.limit-list li{background:none;border:0;border-top:2px solid var(--ink);border-radius:0;padding:16px 0 0}
.os{border:0;border-top:2px solid var(--ink);border-radius:0;padding:18px 0 0;background:none}

/* ---------- finale: la clip della prima schermata torna, con il suo codice ---------- */
.finale{display:flex;align-items:center;justify-content:center;gap:clamp(14px,3vw,28px);flex-wrap:wrap;margin-bottom:30px}
.fin-plate{position:relative;width:clamp(88px,14vw,128px);aspect-ratio:1;background:#fff;border-radius:14px;overflow:hidden}
.fin-plate img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.fin-plate svg{position:absolute;inset:0;width:100%;height:100%}
.fin-plate .ctr{stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease) .2s}
.finale.in .ctr,html:not(.js) .fin-plate .ctr{stroke-dashoffset:0}

/* ---------- microinterazioni ---------- */
.btn{position:relative;overflow:hidden;isolation:isolate}
.btn:not(.ghost)::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,transparent 35%,rgba(255,255,255,.4) 50%,transparent 65%);transform:translateX(-130%)}
.btn:not(.ghost):hover::after,.btn:not(.ghost):focus-visible::after{transform:translateX(130%);transition:transform .8s var(--ease)}
.tile img,.lookalikes img{transition:transform .45s var(--ease)}
.tile:hover img,.lookalikes li:hover img{transform:scale(1.08)}
@media (max-width:720px){
  .plates{grid-template-columns:1fr}
  .specs>div{grid-template-columns:1fr}
  .scan-body{gap:10px 12px}
  .scan-cands img{width:30px;height:30px}
  .scan-cands code{font-size:.62rem}
  .scan-code code{font-size:.95rem}
}
@media (prefers-reduced-motion:reduce){
  .fin-plate .ctr{stroke-dashoffset:0}
  .btn::after{display:none}
}

/* smartphone: la dimostrazione compare subito sotto il titolo */
@media (max-width:960px){
  .hero-copy{display:contents}
  .hero-grid{gap:0}
  .hero-copy h1{order:1}
  .hero-dim{order:2;margin-top:20px}
  .hero-stage{order:3;margin:26px 0 8px}
  .lead{order:4}
  .hero-copy .cta-row{order:5}
  .hero-copy .access-note{order:6}
}

/* ---------- la home dell'app, ricostruita fedelmente ---------- */
.home{height:100%;display:flex;flex-direction:column;background:#fff;color:#141414;position:relative;padding-top:2.5em;font-size:.86em}
.h-top{display:flex;justify-content:space-between;align-items:center;padding:.3em 1em .7em;border-bottom:1px solid #ececec}
.h-brand{font-weight:900;letter-spacing:.08em;font-size:1.05em}
.h-brand i{font-style:normal;color:var(--red)}
.h-pill{font-size:.78em;font-weight:700;padding:.35em .9em;border-radius:99px;background:#f0f0f0;color:#666;transition:background .4s,color .4s}
.h-pill.is-off{background:#fbe3e6;color:#b00619}
.h-body{flex:1;min-height:0;padding:1em 1em .4em;display:flex;flex-direction:column;gap:.6em;overflow:hidden}
.h-scan{border:0;background:var(--red);color:#fff;border-radius:1.5em;box-shadow:0 .22em 0 var(--red-dark);min-height:6.8em;display:grid;place-items:center;align-content:center;gap:.4em;font:inherit;transition:background .3s,transform .12s}
.h-scan span{font-size:1.28em;font-weight:800}
.h-scan svg{width:2.4em;height:2.4em;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.h-scan:active{transform:translateY(.2em)}
.home.is-off .h-scan{background:#8a8a87;box-shadow:0 .22em 0 #5b5b58}
.h-code{display:flex;align-items:center;gap:.5em;border:.16em solid #e2e2e2;border-radius:1.3em;padding:.35em .35em .35em .8em;background:#fff}
.h-code svg{width:1.4em;height:1.4em;flex:none;fill:none;stroke:#555;stroke-width:2;stroke-linecap:round}
.h-code input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:1.05em;background:transparent;color:#141414}
.h-code input::placeholder{color:#767676}
.h-find{border:0;background:#efefef;color:#141414;font:inherit;font-weight:800;border-radius:.9em;padding:.65em 1em}
.h-row{display:grid;grid-template-columns:1.25fr 1fr;gap:.6em}
.h-row button{display:flex;align-items:center;justify-content:center;gap:.45em;min-height:2.9em;border-radius:1.1em;background:#fff;color:#141414;font:inherit;font-weight:800;border:.16em solid #e2e2e2}
.h-row .h-paste{border-color:#141414}
.h-row svg{width:1.3em;height:1.3em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.h-wa{display:flex;align-items:center;gap:.7em;background:#f3f3f3;border-radius:1.2em;padding:.7em .8em}
.h-wa>svg{width:1.6em;height:1.6em;flex:none;fill:none;stroke:#141414;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.h-wat{flex:1;display:grid;line-height:1.25}
.h-wat b{font-size:1.02em}
.h-wat small{color:#666;font-size:.85em}
.h-on{border:.16em solid #141414;border-radius:99px;padding:.45em 1em;font-weight:800;background:#fff}
.h-x{font-size:1.5em;line-height:1;padding:0 .2em;color:#444}
.h-lab{margin:.2em 0 .45em;font-size:.8em;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#666}
.h-cards{display:grid;grid-template-columns:1fr 1fr;gap:.6em}
.h-card{border:.16em solid #e2e2e2;border-radius:1.3em;padding:.6em;display:grid;gap:.1em;align-content:start;animation:hit .5s var(--ease)}
.h-card img{width:4.6em;height:4.6em;object-fit:contain;justify-self:center;margin-bottom:.4em}
.h-card b{font-size:1.02em;font-family:var(--mono)}
.h-card small{color:#666;font-size:.82em;line-height:1.25}
.h-card em{font-style:normal;margin-top:.3em;justify-self:start;font-size:.7em;font-weight:800;background:#141414;color:#fff;padding:.15em .7em;border-radius:99px}
@keyframes hit{from{opacity:0;transform:translateY(.8em)}}
.h-foot{display:flex;justify-content:space-between;gap:.6em;margin-top:auto}
.h-foot span{border:.16em solid #e2e2e2;border-radius:99px;padding:.65em 1em;font-weight:800;font-size:.95em}
.h-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ececec;padding:.1em 0 1em}
.h-tabs span{display:grid;justify-items:center;gap:.2em;font-size:.78em;font-weight:800;color:#666;padding:.8em 0 0;position:relative}
.h-tabs svg{width:1.8em;height:1.8em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.h-tabs .on{color:var(--red)}
.h-tabs .on::before{content:"";position:absolute;left:0;right:0;top:0;height:.2em;background:var(--red)}
.h-toast{position:absolute;left:.9em;right:.9em;bottom:5.6em;background:#141414;color:#fff;border-radius:1em;padding:.8em .9em;font-size:.82em;line-height:1.35;transform:translateY(130%);opacity:0;transition:transform .45s var(--ease),opacity .3s;pointer-events:none;z-index:4}
.h-toast.show{transform:none;opacity:1}
/* il giro della home: tutto si attenua, resta acceso l'elemento descritto */
.tour-on [data-hl]{opacity:.3;transition:opacity .35s var(--ease),transform .35s var(--ease),outline-color .3s;outline:.2em solid transparent;outline-offset:.25em}
.tour-on [data-hl].hl{opacity:1;outline-color:var(--red);transform:scale(1.012)}
.tour-on .h-tabs[data-hl].hl{outline-offset:-.2em}
@media (prefers-reduced-motion:reduce){.tour-on [data-hl].hl{transform:none}.h-card{animation:none}}

/* la foto nell'inquadratura si vede per intero */
.finder{flex:0 0 auto;aspect-ratio:1/1.08;background:#fff;border:1px solid #e2e2e2}
.v-cam .shutter{margin-top:auto}