/* Landing di Crazy. Stessi token dell'app (docs/DESIGN.md, src/index.css). */

@font-face{font-family:'Bricolage Grotesque Variable';src:url(fonts/bricolage-latin.woff2) format('woff2-variations');font-weight:200 800;font-display:swap}
@font-face{font-family:'Inter Variable';src:url(fonts/inter-latin.woff2) format('woff2-variations');font-weight:100 900;font-display:swap}

:root{
  --bg:#0A0A0A; --surface:#161616; --surface-2:#232323; --surface-3:#2E2E2E;
  --text:#FFFFFF; --text-2:#A3A3A3; --text-3:#8A8A8A; --line:rgba(255,255,255,.10);
  --accent:#7C3AED; --accent-press:#6D28D9; --accent-strong:#8B5CF6;
  --risk-danger:#FF4D5E; --risk-warn:#FFB224; --risk-safe:#34D399; --risk-info:#60A5FA;
  --ink:#0A0A0A;
  --curva:cubic-bezier(.22,1,.36,1);
  --display:'Bricolage Grotesque Variable','Inter Variable',system-ui,sans-serif;
  --testo:'Inter Variable',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --lato:20px;
  --testata:56px;
  --grana:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  color-scheme:dark;
}
@media(max-width:359px){:root{--lato:16px}}
@media(min-width:900px){:root{--testata:64px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--testata) + 8px)}
body{margin:0;background:var(--bg);color:var(--text);font:400 clamp(1.0625rem,1rem + .25vw,1.1875rem)/1.5 var(--testo);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-variant-numeric:tabular-nums;overflow-x:clip}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--display);text-wrap:balance}
h1{font-weight:800;font-size:clamp(2.5rem,1.6rem + 4vw,4.5rem);line-height:1;letter-spacing:-.03em}
h2{font-weight:800;font-size:clamp(1.75rem,1.3rem + 2vw,2.75rem);line-height:1.08;letter-spacing:-.02em}
h3{font-weight:700;font-size:clamp(1.25rem,1.2rem + .25vw,1.375rem);line-height:1.15;letter-spacing:-.015em}
:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:6px}

.contenitore{width:min(100% - 2*var(--lato),1120px);margin-inline:auto}
.nascosto-svg{position:absolute;width:0;height:0;overflow:hidden}
.salta{position:absolute;left:var(--lato);top:-80px;z-index:50;padding:12px 16px;border-radius:12px;background:#fff;color:var(--ink);font:600 15px/1.3 var(--testo);text-decoration:none}
.salta:focus{top:8px}

.etichetta{font:600 13px/1.38 var(--testo);color:var(--text-2);margin-bottom:8px}
.sotto-cta{font:600 13px/1.38 var(--testo);color:var(--text-2)}
.link{display:inline-flex;align-items:center;min-height:44px;font:600 17px/1.3 var(--testo);color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px}
.link:hover{color:var(--accent-strong)}

/* ---------- CTA ---------- */
.cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:56px;padding:0 28px;width:100%;
  border-radius:999px;background:var(--accent);color:#fff;font:600 17px/1.3 var(--testo);
  text-decoration:none;white-space:nowrap;user-select:none;-webkit-tap-highlight-color:transparent;
  transition:transform 150ms var(--curva),background-color 150ms var(--curva)}
.cta:hover{background:var(--accent-press)}
.cta:active{transform:scale(.98);background:var(--accent-press)}
.cta:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:999px}
.cta-compatta{width:auto;min-width:0;height:44px;padding:0 20px;font-size:15px}
@media(min-width:600px){.cta{width:auto;min-width:240px}.cta-compatta{min-width:0}}

/* ---------- Testata ---------- */
.testata{position:relative;z-index:30;height:var(--testata)}
.testata-riga{height:100%;display:flex;align-items:center;justify-content:space-between}
.testata-logo{display:inline-flex;align-items:center;min-height:44px;color:#fff}
.wordmark{height:22px;width:65px;color:#fff}
.testata-cta{display:none}
@media(min-width:900px){
  .testata{position:sticky;top:0;background:rgba(10,10,10,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .wordmark{height:24px;width:71px}
  .testata-cta{display:inline-flex}
}

/* ---------- Hero ---------- */
.hero{position:relative;isolation:isolate;margin-top:calc(-1*var(--testata));padding-top:var(--testata);overflow:hidden}
.scene{position:absolute;inset:0;z-index:-1;background:var(--bg);overflow:hidden}
.scena,.mir-foto{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1);
  transition:opacity 1200ms var(--curva),transform 0s 1200ms}
.scena.su,.mir-foto.su{opacity:1;transform:scale(1.08);transition:opacity 1200ms var(--curva),transform 6500ms linear}
.scena:not([src]),.mir-foto:not([src]){visibility:hidden}
.grana{position:absolute;inset:0;background-image:var(--grana);background-size:160px 160px;opacity:.07;mix-blend-mode:screen;pointer-events:none}
/* Velo graduato: dove sta il testo non scende mai sotto l'82% di nero.
   Su una foto tutta bianca il fondo resta più scuro di #333: bianco sopra 12:1, grigio chiaro sopra 7:1. */
.velo{position:absolute;inset:0;background:
  linear-gradient(to top,var(--bg) 0,rgba(10,10,10,0) 16%),
  linear-gradient(to bottom,rgba(10,10,10,.92) 0,rgba(10,10,10,.9) 40%,rgba(10,10,10,.55) 60%,rgba(10,10,10,.55) 100%)}

.hero-griglia{display:grid;gap:32px;padding-block:24px 48px}
.hero-testo{max-width:560px}
.hero-sotto{margin-top:16px;font-size:clamp(1.125rem,1.05rem + .4vw,1.375rem);line-height:1.35;color:#fff}
.hero-azioni{margin-top:24px;display:grid;gap:8px;justify-items:start}
.hero-azioni .sotto-cta{color:#D4D4D4}
.nota-lettura{margin-top:16px;font:400 13px/1.5 var(--testo);color:#C2C2C2;max-width:34ch}
.qr{display:none}
.hero-prodotto{display:grid;justify-items:center}

/* Telefono in CSS: dentro c'è il mirino dell'app (src/components/Scatto.tsx), misure in cqw (px / 3.75). */
.telefono{width:min(248px,66vw);aspect-ratio:9/18.6;border-radius:42px;padding:7px;background:var(--surface-2);
  box-shadow:0 0 0 1px rgba(255,255,255,.14),0 24px 48px rgba(0,0,0,.6);position:relative}
.schermo{position:relative;height:100%;border-radius:35px;background:#000;overflow:hidden;container-type:inline-size;isolation:isolate}
.schermo .grana{opacity:.1}
.mir-velo-su{position:absolute;inset:0 0 auto;height:30%;background:linear-gradient(to bottom,rgba(0,0,0,.7),transparent)}
.mir-velo-giu{position:absolute;inset:auto 0 0;height:46%;background:linear-gradient(to top,rgba(0,0,0,.85),rgba(0,0,0,.5) 55%,transparent)}
.mir-testa{position:absolute;inset:0 0 auto;display:flex;align-items:flex-start;justify-content:space-between;padding:11cqw 3.2cqw 0 5.33cqw;color:#fff}
.mir-logo{height:6.93cqw;width:20.5cqw;margin-top:2.4cqw;color:#fff;filter:drop-shadow(0 1px 6px rgba(0,0,0,.6))}
.mir-strumenti{display:flex;gap:1cqw}
.mir-strumento,.mir-tasto{display:flex;flex-direction:column;align-items:center;gap:2.13cqw;min-width:14.9cqw;
  font:600 3.47cqw/1.2 var(--testo);color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.7);white-space:nowrap}
.mir-strumento i{width:11.73cqw;height:11.73cqw;border-radius:999px;background:rgba(0,0,0,.38);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:grid;place-items:center}
.mir-strumento svg{width:5.87cqw;height:5.87cqw;fill:currentColor}
.mir-strumento svg[fill=none]{fill:none}
.mir-campo{position:absolute;inset:34cqw 5.33cqw 50cqw;display:grid;place-items:center}
.mir-cornice{position:relative;width:100%;height:100%;max-height:119cqw;transition:transform 420ms var(--curva)}
.ang{position:absolute;width:8.53cqw;height:8.53cqw;border:0 solid rgba(255,255,255,.85);transition:border-color 200ms var(--curva)}
.ang-as{left:4.27cqw;top:4.27cqw;border-left-width:.8cqw;border-top-width:.8cqw;border-top-left-radius:3.73cqw}
.ang-ad{right:4.27cqw;top:4.27cqw;border-right-width:.8cqw;border-top-width:.8cqw;border-top-right-radius:3.73cqw}
.ang-bs{left:4.27cqw;bottom:4.27cqw;border-left-width:.8cqw;border-bottom-width:.8cqw;border-bottom-left-radius:3.73cqw}
.ang-bd{right:4.27cqw;bottom:4.27cqw;border-right-width:.8cqw;border-bottom-width:.8cqw;border-bottom-right-radius:3.73cqw}
/* 2. Gli angoli agganciano il cartello */
.aggancia .mir-cornice{transform:scale(.8)}
.aggancia .ang{border-color:#fff}
.mir-fila{position:absolute;inset:auto 0 0;display:flex;align-items:flex-end;justify-content:space-between;padding:0 5.33cqw 7.5cqw}
.mir-tasto i{width:12.8cqw;height:12.8cqw;border-radius:3.2cqw;border:.53cqw solid rgba(255,255,255,.8);background:rgba(0,0,0,.3);display:grid;place-items:center}
.mir-tasto svg{width:6.4cqw;height:6.4cqw}
.mir-scatta b{width:20.27cqw;height:20.27cqw;border-radius:999px;border:1.07cqw solid #fff;padding:1.07cqw;display:flex}
.mir-scatta b span{flex:1;border-radius:999px;background:#fff;transition:transform 140ms var(--curva)}
.scatto .mir-scatta b span{transform:scale(.86)}
/* 3. Flash di scatto */
.mir-lampo{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none}
.scatto .mir-lampo{animation:lampo 220ms ease-out both}
@keyframes lampo{from{opacity:.85}to{opacity:0}}
/* 4. Effetto lente: la linea di scansione scende dentro il mirino, poi un riquadro evidenzia il punto confuso.
   La posizione del riquadro arriva da app.js (--lx, --ly, --lw, --lh, in percentuale dello schermo). */
.lente-linea{position:absolute;left:4.27cqw;right:4.27cqw;top:4.27cqw;height:2px;border-radius:2px;background:#fff;
  box-shadow:0 0 6px 1px rgba(255,255,255,.7),0 0 16px 4px rgba(124,58,237,.85);opacity:0}
.scansione .lente-linea{animation:scansione 700ms cubic-bezier(.45,0,.55,1) both}
@keyframes scansione{0%{top:4.27cqw;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:calc(100% - 4.27cqw - 2px);opacity:0}}
.lente-riquadro{position:absolute;left:var(--lx,25%);top:var(--ly,40%);width:var(--lw,50%);height:var(--lh,16%);
  border:2px solid #fff;border-radius:14px;
  box-shadow:0 0 14px 2px rgba(124,58,237,.55),inset 0 0 10px rgba(124,58,237,.25),0 0 0 200cqw rgba(0,0,0,.35);
  opacity:0;scale:1.06;transition:opacity 320ms var(--curva),scale 320ms var(--curva)}
.lente .lente-riquadro{opacity:1;scale:1}

@media(min-width:900px){
  .velo{background:
    linear-gradient(to top,var(--bg) 0,rgba(10,10,10,0) 18%),
    linear-gradient(to right,rgba(10,10,10,.9) 0,rgba(10,10,10,.86) 58%,rgba(10,10,10,.32) 80%,rgba(10,10,10,.4) 100%)}
  .hero-griglia{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:64px;align-items:center;
    min-height:min(calc(100dvh - var(--testata)),820px);padding-block:40px 56px}
  .hero-azioni{grid-auto-flow:column;align-items:center;gap:16px;justify-content:start}
  .nota-lettura{max-width:none}
  .telefono{width:auto;height:min(680px,calc(100dvh - var(--testata) - 96px));min-height:480px;border-radius:48px;padding:8px}
  .schermo{border-radius:40px}
  .qr{display:flex;align-items:center;gap:16px;margin-top:40px}
  .qr-codice{flex:none;width:96px;height:96px;padding:6px;border-radius:14px;background:#fff}
  .qr-codice svg{width:100%;height:100%}
  .qr-testo{display:grid;gap:2px;font:400 15px/1.4 var(--testo);color:#D4D4D4}
  .qr-testo strong{font:600 17px/1.3 var(--testo);color:#fff}
}

/* ---------- Ticker ---------- */
.ticker{overflow:hidden;border-block:1px solid var(--line);padding:16px 0;
  mask-image:linear-gradient(to right,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,#000 8%,#000 92%,transparent)}
.ticker-nastro{display:flex;width:max-content;animation:nastro 48s linear infinite}
.ticker-nastro li{display:flex;align-items:center;font:700 20px/1.2 var(--display);letter-spacing:-.01em;color:var(--text-2);white-space:nowrap}
.ticker-nastro li::after{content:"";width:6px;height:6px;border-radius:999px;background:var(--surface-3);margin-inline:20px}
@keyframes nastro{to{transform:translateX(-50%)}}

/* ---------- Sezioni ---------- */
.sezione{padding-block:clamp(64px,9vw,96px)}
.sezione-stretta{padding-top:0}
.testa{margin-bottom:24px;max-width:544px}
.testa-sotto{margin-top:12px;color:var(--text-2)}
@media(min-width:900px){.testa{margin-bottom:40px}}

/* Passi */
.passi{display:grid;gap:16px}
.passo{background:var(--surface);border-radius:24px;padding:20px;display:grid;grid-template-columns:40px 1fr;column-gap:16px;row-gap:4px;align-items:center}
.passo-n{width:40px;height:40px;border-radius:999px;background:#fff;color:var(--ink);display:grid;place-items:center;font:800 20px/1 var(--display);grid-row:span 2;align-self:start}
.passo p{color:var(--text-2);grid-column:2}
/* Su mobile c'è già la barra fissa: la pill dopo i passi compare da 900 px. */
.dopo-passi{display:none}
@media(min-width:768px){
  .passi{grid-template-columns:repeat(3,1fr)}
  .passo{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
  .passo-n{margin-bottom:8px}
}
@media(min-width:900px){
  .passo{padding:24px}
  .dopo-passi{display:block;margin-top:40px}
}

/* Quando scattare */
.quando{display:grid;background:var(--surface);border-radius:24px;padding:4px 20px}
.quando li{padding:14px 0;display:grid;gap:2px}
.quando li+li{border-top:1px solid var(--line)}
.quando h3{font-size:1.125rem}
.quando p{color:var(--text-2);font-size:1rem;line-height:1.4}
.quando-altro h3{color:#A78BFA}
@media(min-width:700px){
  .quando{grid-template-columns:repeat(2,1fr);gap:16px;background:none;padding:0;border-radius:0}
  .quando li{background:var(--surface);border-radius:24px;padding:20px;align-content:start;gap:6px}
  .quando li+li{border-top:0}
}
@media(min-width:1000px){.quando{grid-template-columns:repeat(4,1fr)}.quando li{padding:24px}}

/* Riquadro dei media: proporzione fissa e fondo neutro, anche se il file manca */
.media-box{position:relative;overflow:hidden;background:var(--surface);background-image:var(--grana),linear-gradient(160deg,#1c1c1c,#121212);background-size:160px 160px,cover;background-blend-mode:soft-light,normal}
.media-box img,.media-box video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.js img[data-media]:not(.ok){visibility:hidden}
img[data-media].ok{animation:appare 400ms var(--curva) both}
@keyframes appare{from{opacity:0}}

/* Righe che scorrono di lato su mobile */
.scorri{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--lato);padding-inline:var(--lato);
  scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
.scorri::-webkit-scrollbar{display:none}
.scorri>li{flex:none;scroll-snap-align:start}

/* Cosa vedi */
.vedi-voce{width:min(62vw,232px)}
.mini{border-radius:28px;padding:6px;background:var(--surface-2);box-shadow:0 0 0 1px var(--line);margin-bottom:16px}
.mini .media-box{border-radius:22px;aspect-ratio:9/16}
.vedi-voce:nth-child(2) img{object-position:bottom}
.vedi-voce p{color:var(--text-2);margin-top:6px;font-size:1rem;line-height:1.4}
@media(min-width:900px){
  .scorri{width:min(100% - 2*var(--lato),1120px);margin-inline:auto;padding-inline:0;overflow:visible}
  .vedi{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
  .vedi-voce{width:auto}
  .mini{max-width:none}
}

/* Video */
.clip-coppia{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.clip-box{aspect-ratio:9/16;border-radius:20px;box-shadow:0 0 0 1px var(--line)}
.clip figcaption{margin-top:10px;font:600 13px/1.38 var(--testo);color:var(--text-2)}
.clip-box.manca::after{content:"Video in arrivo";position:absolute;inset:0;display:grid;place-items:center;font:600 13px/1.38 var(--testo);color:var(--text-3)}
.clip-tasto{position:absolute;right:10px;bottom:10px;width:44px;height:44px;border:0;border-radius:999px;background:rgba(0,0,0,.5);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:#fff;display:grid;place-items:center;cursor:pointer}
.clip-tasto[hidden]{display:none}
.clip-tasto svg{width:20px;height:20px;fill:currentColor}
.clip-tasto .i-via,.clip-tasto.fermo .i-pausa{display:none}
.clip-tasto.fermo .i-via{display:block}
@media(min-width:600px){.clip-coppia{grid-template-columns:repeat(2,minmax(0,280px));gap:24px}.clip-box{border-radius:28px}}
@media(min-width:900px){
  #video .contenitore{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px;align-items:center}
  #video .testa{margin-bottom:0}
  .clip-coppia{grid-template-columns:repeat(2,minmax(0,300px));justify-content:end}
}

/* Campagna e foto */
.tessera{width:min(64vw,260px);aspect-ratio:4/5;border-radius:24px}
/* Foto stock: nascoste finché il file manca; app.js mette .c-e quando c'è. */
.tessera-foto:not(.c-e),.tessera.manca{display:none}
@media(min-width:900px){
  .mosaico{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .tessera{width:auto}
}

/* Fiducia */
.fiducia{display:grid;gap:16px}
.fiducia-blocco{background:var(--surface);border-radius:24px;padding:24px 20px}
.fiducia-blocco h2{font-size:clamp(1.5rem,1.2rem + 1.4vw,2.125rem)}
.fiducia-testo{margin-top:16px}
.punti{margin-top:16px;display:grid;gap:8px;color:var(--text-2)}
.punti li{padding-left:20px;position:relative}
.punti li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:999px;background:var(--surface-3)}
.fiducia-blocco .link{margin-top:12px}
@media(min-width:900px){.fiducia{grid-template-columns:repeat(2,1fr);gap:24px}.fiducia-blocco{padding:32px}}

/* FAQ */
.faq{background:var(--surface);border-radius:24px;padding:0 20px}
.faq details+details{border-top:1px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:12px 0;font:600 17px/1.3 var(--testo);cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:11px;height:11px;margin-right:4px;border-right:2px solid var(--text-2);border-bottom:2px solid var(--text-2);rotate:45deg;translate:0 -3px;transition:rotate 220ms var(--curva),translate 220ms var(--curva)}
.faq details[open] summary::after{rotate:-135deg;translate:0 3px}
.faq summary:focus-visible{outline:2px solid #fff;outline-offset:2px;border-radius:8px}
.faq details p{color:var(--text-2);padding:0 28px 20px 0;max-width:544px}
@media(min-width:900px){
  .faq-griglia{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px;align-items:start}
  .faq{padding:0 28px}
}

/* Chiusura */
.finale{padding-top:0}
.finale-dentro{display:grid;justify-items:center;text-align:center;gap:0;max-width:640px;background:var(--surface);border-radius:32px;padding:40px 20px 36px}
.finale-dentro h2{font-size:clamp(2rem,1.5rem + 2.4vw,3.25rem)}
.finale-dentro>p:not(.sotto-cta){margin-top:12px;color:var(--text-2)}
.finale-dentro .cta{margin-top:24px}
.finale-dentro .sotto-cta{margin-top:8px}
@media(min-width:900px){.finale-dentro{padding:64px 40px 56px;max-width:none}}

/* Footer */
.piede{border-top:1px solid var(--line);padding:40px 0 calc(40px + env(safe-area-inset-bottom))}
.piede-griglia{display:grid;gap:20px}
.piede-marchio{display:grid;gap:10px}
.wordmark-piede{height:20px;width:59px}
.piede-marchio p,.piede-social,.piede-contatto{font:600 13px/1.38 var(--testo);color:var(--text-2)}
.piede-social strong{color:#fff;font-weight:600;margin-right:8px}
.piede-link{display:flex;flex-wrap:wrap;gap:0 24px}
.piede a{display:inline-flex;align-items:center;min-height:44px;color:var(--text-2);font:600 13px/1.38 var(--testo);text-decoration:none}
.piede-social a{margin-right:16px;text-decoration:underline;text-underline-offset:3px}
.piede a:hover{color:#fff}
.piede-legale{color:var(--text-3);font:400 13px/1.5 var(--testo);max-width:620px}
[hidden]{display:none!important}
@media(min-width:900px){
  .piede-griglia{grid-template-columns:1fr auto;align-items:center;column-gap:40px}
  .piede-link{justify-content:flex-end}
  .piede-social{grid-column:1}
  .piede-legale{grid-column:1/-1}
}
@media(max-width:599px){.piede-link{display:grid;grid-template-columns:repeat(2,max-content);gap:0 32px}.riga{display:block}}

/* CTA fissa su mobile */
.cta-fissa{position:fixed;inset:auto 0 0;z-index:40;padding:12px var(--lato) calc(12px + env(safe-area-inset-bottom));
  background:rgba(10,10,10,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);
  transform:translateY(100%);visibility:hidden;transition:transform 220ms var(--curva),visibility 0s 220ms}
.cta-fissa.su{transform:none;visibility:visible;transition:transform 220ms var(--curva)}
.cta-fissa .cta{height:52px;width:100%}
@media(min-width:900px){.cta-fissa{display:none}}

/* ---------- Movimento ---------- */
@keyframes sale{from{opacity:0;transform:translateY(16px)}}
.hero-testo>*{animation:sale 500ms var(--curva) both}
.hero-testo>:nth-child(2){animation-delay:60ms}
.hero-testo>:nth-child(3){animation-delay:120ms}
.hero-testo>:nth-child(n+4){animation-delay:180ms}
.hero-prodotto{animation:sale 600ms var(--curva) 180ms both}
@supports (animation-timeline:view()){
  .rivela{animation:sale linear both;animation-timeline:view();animation-range:entry 0% entry 30%}
}
/* Riserva di app.js per i browser senza animation-timeline: nessun contenuto parte nascosto senza JS. */
.js-rivela .rivela{opacity:0;transform:translateY(16px);transition:opacity 500ms var(--curva),transform 500ms var(--curva)}
.js-rivela .rivela.vista{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .scena.su,.mir-foto.su{transform:none}
  .lente-linea{display:none}
  .ticker-nastro{flex-wrap:wrap;width:auto;justify-content:center;row-gap:8px;padding-inline:var(--lato)}
  .ticker-nastro li[aria-hidden]{display:none}
  .ticker{mask-image:none;-webkit-mask-image:none}
}

/* ---------- Pagine di servizio (privacy.html, apri.html) ---------- */
.pagina{padding-block:24px 96px;max-width:640px}
.pagina h1{font-size:clamp(2rem,1.5rem + 2.4vw,3rem);margin-bottom:24px}
.pagina h2{font-size:1.375rem;margin:32px 0 8px}
.pagina p,.pagina li{color:var(--text-2)}
.pagina p+p{margin-top:12px}
.pagina ul{display:grid;gap:8px;margin-top:8px}
.pagina ul li{padding-left:20px;position:relative}
.pagina ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:999px;background:var(--surface-3)}
.pagina a:not(.cta){color:#fff;text-underline-offset:4px}
.pagina .cta{margin-top:24px}
.pagina small{display:block;margin-top:40px;color:var(--text-3);font:400 13px/1.5 var(--testo)}