:root{
  --bg:#0b0d12; --sup:#141720; --sup2:#1b1f2b; --sup3:#222736;
  --bordo:#252a38; --bordo2:#323847;
  --txt:#eef0f5; --txt2:#a7adbe; --muted:#6d7385;
  --acc:#7c5cff; --acc2:#22d3ee; --ok:#2ecc71; --warn:#ffb020;
  --grad:linear-gradient(135deg,#22d3ee,#7c5cff,#e05cff);
  --r:12px; --r2:16px; --r3:22px;
  --ombra:0 8px 30px rgba(0,0,0,.35);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  --maxw:1140px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;background:var(--bg);color:var(--txt);font-family:var(--font);
  line-height:1.6;-webkit-font-smoothing:antialiased;position:relative;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,34px)}
section{position:relative;padding:clamp(66px,10vw,116px) 0}
section:has(> .glow){overflow:hidden}  /* gli aloni sfocati non devono allargare la pagina */
h1,h2,h3{margin:0;letter-spacing:-.02em;line-height:1.1;font-weight:700}
h1{font-size:clamp(2.2rem,5.6vw,3.7rem);letter-spacing:-.035em}
h2{font-size:clamp(1.75rem,3.9vw,2.7rem);letter-spacing:-.03em}
h3{font-size:1.06rem}
p{margin:0 0 16px;color:var(--txt2)}
.lead{font-size:clamp(1.02rem,1.7vw,1.18rem);color:var(--txt2);max-width:58ch}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:.7rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--acc2);margin:0 0 18px;
}
.kicker::before{content:'';width:16px;height:1px;background:var(--acc2);opacity:.7}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.glow{position:absolute;border-radius:50%;filter:blur(110px);pointer-events:none;z-index:0}
.glow.v{background:rgba(124,92,255,.20)}
.glow.c{background:rgba(34,211,238,.14)}

/* ---------- bottoni ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;
  font-size:.98rem;font-weight:600;padding:14px 26px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .2s,background .2s;
}
.btn-grad{background:var(--grad);color:#0b0d12;font-weight:700;box-shadow:0 6px 26px -8px rgba(124,92,255,.7)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 10px 34px -8px rgba(124,92,255,.85)}
.btn-ghost{border-color:var(--bordo2);color:var(--txt);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--acc2);color:#fff}

/* ---------- riga del nome ---------- */
.nome{padding:clamp(30px,5vw,48px) 0;border-top:1px solid var(--bordo);border-bottom:1px solid var(--bordo);background:var(--sup)}
.nome p{margin:0;max-width:62ch;font-size:clamp(1rem,1.7vw,1.16rem);color:var(--txt2);line-height:1.55}
.nome b{color:var(--txt);font-weight:700;letter-spacing:-.01em}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(11,13,18,.78);backdrop-filter:blur(16px) saturate(160%);border-bottom:1px solid var(--bordo)}
.nav .in{max-width:var(--maxw);margin:0 auto;padding:13px clamp(20px,5vw,34px);display:flex;align-items:center;justify-content:space-between;gap:18px}
.wm{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;letter-spacing:-.02em}
.wm img{height:60px;width:auto}
@media(max-width:520px){.wm img{height:46px}}
.nav-links{display:flex;align-items:center;gap:24px}
/* Il grigio vale per i collegamenti di TESTO, non per il pulsante: `.nav-links a`
   e' piu' specifica di `.btn-grad`, quindi vinceva lei e scriveva "Apri l'app" in
   grigio sopra il gradiente. Contrasto misurato: 1,2 a uno, cioe' illeggibile,
   mentre il quasi nero che il pulsante dichiara sta fra 4 e 11 a uno. */
.nav-links a:not(.btn){font-size:.9rem;color:var(--txt2);text-decoration:none;transition:color .2s}
.nav-links a.btn{font-size:.9rem;text-decoration:none}
.nav-links a:hover{color:var(--txt)}
.nav-links .btn{padding:10px 20px;font-size:.88rem}
/* Sotto gli 820px sparisce il MENU, non tutto cio che e un link. Il combinatore
   ">" e il pezzo che conta: le voci del menu sono figlie DIRETTE di .nav-links,
   mentre il cambio lingua sta dentro a span.lang ed e quindi un nipote. Con
   ".nav-links a:not(.btn)" spariva anche lui, e da telefono restava a video solo
   la sigla della lingua in corso: un tasto morto, e nessun modo di cambiare. */
@media(max-width:820px){.nav-links > a:not(.btn){display:none}}

/* ---------- hero a tutta fascia ---------- */
.hero{
  position:relative;overflow:hidden;padding:0;
  min-height:clamp(580px,92vh,880px);display:grid;align-items:center;
  border-bottom:1px solid var(--bordo);
}
.hero-bg{
  position:absolute;left:0;top:-7%;width:100%;height:114%;object-fit:cover;object-position:68% center;
  z-index:0;transform:translate3d(0,var(--parh,0px),0);will-change:transform;
}
.hero::after{
  content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(11,13,18,.97) 0%,rgba(11,13,18,.95) 34%,rgba(11,13,18,.62) 52%,rgba(11,13,18,.12) 74%,rgba(11,13,18,0) 88%),
    linear-gradient(0deg,rgba(11,13,18,.75) 0%,rgba(11,13,18,0) 38%);
}
.hero-copy{position:relative;z-index:2;padding-top:clamp(40px,7vh,80px);padding-bottom:clamp(40px,7vh,80px)}
.hero-copy .txt{max-width:31rem}
.hero-copy .lead{max-width:30rem}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .fine{font-size:.82rem;color:var(--muted);margin-top:18px}
.hero .fine b{color:var(--txt2);font-weight:600}
@media(max-width:900px){
  /* mobile: testo sopra la foto, velatura leggera + ombra sul testo */
  .hero{min-height:clamp(600px,90vh,820px);align-items:end}
  .hero-bg{height:100%;top:0;object-position:56% 30%}
  .hero::after{background:linear-gradient(0deg,rgba(11,13,18,.9) 0%,rgba(11,13,18,.66) 22%,rgba(11,13,18,.34) 44%,rgba(11,13,18,.1) 70%,rgba(11,13,18,0) 100%)}
  .hero-copy{padding-bottom:30px}
  .hero-copy .txt{max-width:none}
  .hero-copy .lead{max-width:none}
  .hero-copy .kicker,.hero-copy .lead,.hero-copy .fine{text-shadow:0 2px 16px rgba(0,0,0,.85),0 1px 4px rgba(0,0,0,.7)}
  /* il titolo ha una riga in gradiente (testo trasparente): il text-shadow non si vedrebbe → drop-shadow */
  .hero-copy h1{filter:drop-shadow(0 2px 12px rgba(0,0,0,.92)) drop-shadow(0 1px 3px rgba(0,0,0,.78))}
}
@media (prefers-reduced-motion:reduce){.hero-bg{transform:none}}

/* ---------- comparsa allo scorrimento ---------- */
/* la classe su <html> la mette il JS: senza JS resta tutto visibile */
.js-rvl [data-rvl]{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js-rvl [data-rvl].on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  /* chi ha chiesto meno animazioni vede comunque la dissolvenza, senza spostamenti */
  .js-rvl [data-rvl]{transform:none;transition:opacity .5s linear}
}

/* ---------- card dei confronti: si alzano al passaggio del mouse ---------- */
.cards.c2 figure{transition:transform .5s var(--ease);transform-origin:center center}
.cards.c2 figure .ba{transition:box-shadow .45s var(--ease),border-color .45s var(--ease)}
.cards.c2 figure figcaption{transition:color .45s var(--ease)}
@media(hover:hover){
  .cards.c2 figure:hover{transform:scale(1.045) translateY(-4px)}
  .cards.c2 figure:hover .ba{
    border-color:rgba(34,211,238,.35);
    box-shadow:0 30px 60px -28px rgba(0,0,0,.95),0 0 0 1px rgba(34,211,238,.22);
  }
  .cards.c2 figure:hover figcaption{color:var(--txt2)}
}
@media (prefers-reduced-motion:reduce){
  .cards.c2 figure,.cards.c2 figure:hover{transform:none;transition:none}
}

/* ---------- avviso cookie ---------- */
.avviso{
  position:fixed;left:0;right:0;bottom:0;z-index:200;
  background:rgba(16,19,26,.96);border-top:1px solid var(--bordo2);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transform:translateY(100%);transition:transform .5s var(--ease);
  box-shadow:0 -20px 50px -30px rgba(0,0,0,.9);
}
.avviso.su{transform:none}
.avviso .in{
  max-width:var(--maxw);margin:0 auto;padding:18px clamp(20px,5vw,34px);
  display:flex;align-items:center;gap:clamp(16px,3vw,34px);flex-wrap:wrap;
}
.avviso p{margin:0;font-size:.9rem;color:var(--txt2);flex:1 1 340px;min-width:0}
.avviso a{color:var(--acc2);text-decoration:none}
.avviso a:hover{color:#fff;text-decoration:underline}
.avviso .btn{padding:11px 24px;font-size:.9rem;flex:0 0 auto}
@media (prefers-reduced-motion:reduce){.avviso{transition:none}}

/* ---------- confronto prima/dopo ---------- */
.ba{position:relative;border-radius:var(--r2);overflow:hidden;background:var(--sup);aspect-ratio:1/1;touch-action:pan-y;border:1px solid var(--bordo)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;user-select:none;-webkit-user-drag:none}
.ba .before{clip-path:inset(0 calc(100% - var(--pos,50%)) 0 0)}
.ba .tag{position:absolute;bottom:12px;z-index:3;font-size:.58rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:6px 11px;border-radius:999px;background:rgba(11,13,18,.72);color:#fff;backdrop-filter:blur(6px);pointer-events:none;transition:opacity .25s}
.ba .tag-a{left:12px}
.ba .tag-b{right:12px}
.ba .bar{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;background:var(--acc2);box-shadow:0 0 14px rgba(34,211,238,.9);z-index:4;pointer-events:none;transform:translateX(-1px)}
.ba .knob{position:absolute;top:50%;left:var(--pos,50%);z-index:5;width:40px;height:40px;margin:-20px 0 0 -20px;border-radius:50%;background:#0b0d12;border:1px solid var(--acc2);display:grid;place-items:center;color:var(--acc2);pointer-events:none;box-shadow:0 0 18px rgba(34,211,238,.35)}
.ba .knob svg{width:16px;height:16px}
.ba input[type=range]{position:absolute;inset:0;z-index:6;width:100%;height:100%;margin:0;-webkit-appearance:none;appearance:none;background:transparent;opacity:0;cursor:ew-resize}
.ba input[type=range]:focus-visible{opacity:1;outline:2px solid var(--acc2);outline-offset:-2px}
.ba input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:42px;height:100%}
.ba input[type=range]::-moz-range-thumb{width:42px;height:100%;border:0;background:transparent}

figcaption{font-size:.74rem;letter-spacing:.04em;color:var(--muted);margin-top:12px;text-align:center}

/* ---------- griglie generiche ---------- */
.sec-head{max-width:720px;margin:0 auto clamp(38px,6vw,62px);text-align:center;position:relative;z-index:2}
.sec-head .kicker{justify-content:center}
.sec-head .lead{margin:16px auto 0}
.cards{display:grid;gap:clamp(14px,2vw,20px);position:relative;z-index:2}
.c3{grid-template-columns:repeat(3,1fr)}
.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--sup);border:1px solid var(--bordo);border-radius:var(--r2);padding:26px 24px;transition:border-color .25s,transform .25s var(--ease)}
.card:hover{border-color:var(--bordo2);transform:translateY(-2px)}
.card .ic{width:38px;height:38px;border-radius:11px;background:var(--sup3);display:grid;place-items:center;color:var(--acc2);margin-bottom:16px}
.card p{margin:8px 0 0;font-size:.94rem}
.card .n{font-size:.68rem;font-weight:700;letter-spacing:.14em;color:var(--acc);margin-bottom:12px}
@media(max-width:880px){.c3{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.c3,.c2{grid-template-columns:1fr}}

/* ---------- categorie ---------- */
.cats{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;position:relative;z-index:2}
.cats span{border:1px solid var(--bordo);background:var(--sup);border-radius:999px;padding:9px 18px;font-size:.86rem;color:var(--txt2)}
.cats span b{color:var(--txt);font-weight:600}

/* ---------- modelli ---------- */
.models{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:720px;margin:0 auto;position:relative;z-index:2}
.model{background:var(--sup);border:1px solid var(--bordo);border-radius:var(--r2);padding:20px}
.model .tier{display:inline-block;font-size:.6rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:4px 9px;border-radius:999px;margin-bottom:12px}
.t-eco{background:rgba(46,204,113,.12);color:var(--ok)}
.t-std{background:rgba(34,211,238,.12);color:var(--acc2)}
.t-pre{background:rgba(124,92,255,.16);color:#a894ff}
.model h3{font-size:1rem;margin-bottom:3px}
.model .pv{font-size:.76rem;color:var(--muted)}
.model .pz{margin-top:14px;font-size:.86rem;color:var(--txt2)}
.model .pz b{color:var(--txt);font-weight:700}
@media(max-width:560px){.models{grid-template-columns:1fr}}

/* ---------- prezzi ---------- */
.packs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;position:relative;z-index:2}
.pack{background:var(--sup);border:1px solid var(--bordo);border-radius:var(--r2);padding:26px 22px;text-align:center;position:relative}
.pack.best{border-color:var(--acc);box-shadow:0 0 0 1px rgba(124,92,255,.25),var(--ombra)}
.pack .lbl{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--grad);color:#0b0d12;font-size:.58rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:4px 12px;border-radius:999px}
.pack .amt{font-size:2rem;font-weight:700;letter-spacing:-.03em;line-height:1}
.pack .old{font-size:.82rem;color:var(--muted);text-decoration:line-through;margin-left:8px}
.pack .cr{font-size:.8rem;color:var(--acc2);font-weight:700;margin-top:8px}
.pack .fo{font-size:.82rem;color:var(--muted);margin-top:10px}
@media(max-width:820px){.packs{grid-template-columns:1fr}}
.price-notes{display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:center;margin-top:30px;font-size:.88rem;color:var(--muted)}
.price-notes b{color:var(--txt2);font-weight:600}

/* ---------- faq ---------- */
.faq{max-width:780px;margin:0 auto;position:relative;z-index:2}
.faq details{border-bottom:1px solid var(--bordo)}
.faq summary{cursor:pointer;list-style:none;padding:20px 36px 20px 0;position:relative;font-weight:600;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:6px;top:18px;color:var(--acc2);font-size:1.2rem}
.faq details[open] summary::after{content:'–'}
.faq p{margin:0 0 20px;font-size:.95rem;max-width:66ch}

/* ---------- cta + footer ---------- */
.final{text-align:center}
.final h2{max-width:18ch;margin:0 auto 16px}
.final .lead{margin:0 auto 28px}
.final .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.foot{border-top:1px solid var(--bordo);padding:28px 0 44px;font-size:.84rem;color:var(--muted)}
.foot .in{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,34px);display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--txt2)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.01ms!important}}

/* ---------- selettore di lingua ---------- */
/* Due sigle, non due bandiere: una bandiera e' una nazione, non una lingua, e
   per l'inglese ce ne sarebbero troppe fra cui scegliere. La lingua in corso e'
   in grassetto e NON e' un link: cliccare per restare dove sei e' un vicolo. */
.lang{display:inline-flex;align-items:center;gap:2px;margin:0 4px;
  font-size:.78rem;font-weight:700;letter-spacing:.06em}
.lang a,.lang b{padding:5px 7px;border-radius:8px;text-decoration:none;line-height:1}
.lang a{color:var(--muted);transition:color .15s,background .15s}
.lang a:hover{color:var(--txt);background:var(--sup2)}
.lang b{color:var(--txt);background:var(--sup2)}