/* ==========================================================================
   Avren — foglio di stile condiviso da tutte le pagine del sito.
   Il tema chiaro/scuro è pilotato da [data-theme] sull'elemento <html>:
   lo imposta lo script inline nel <head> prima del primo paint.
   ========================================================================== */

:root{
  --bg:#ffffff;
  --bg-soft:#f5f7fb;
  --ink:#0d1424;
  --ink-soft:#4a5567;
  --ink-faint:#78839a;
  --line:#e3e8f0;
  --brand:#1e63e9;
  --brand-deep:#0b2f7a;
  --brand-soft:#eaf1ff;
  --accent:#00b9a3;
  --radius:18px;
  --maxw:1140px;
}

/* Tema scuro esplicito (scelto dall'utente o ereditato dal sistema via JS). */
:root[data-theme="dark"]{
  --bg:#0b1020;
  --bg-soft:#111832;
  --ink:#eef2fb;
  --ink-soft:#aab6cd;
  --ink-faint:#8390ab;
  --line:#212a45;
  --brand:#6a9bff;
  --brand-deep:#c9dbff;
  --brand-soft:#16203c;
  --accent:#2fd4bd;
}

/* Senza JS non c'è [data-theme]: si ricade sulla preferenza di sistema. */
@media (prefers-color-scheme: dark){
  :root:not([data-theme]){
    --bg:#0b1020;
    --bg-soft:#111832;
    --ink:#eef2fb;
    --ink-soft:#aab6cd;
    --ink-faint:#8390ab;
    --line:#212a45;
    --brand:#6a9bff;
    --brand-deep:#c9dbff;
    --brand-soft:#16203c;
    --accent:#2fd4bd;
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
  transition:background .2s ease,color .2s ease;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:inherit}
img{max-width:100%;height:auto}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(12px);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;font-size:19px;text-decoration:none;flex:0 0 auto}
.logo .mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links a{text-decoration:none;color:var(--ink-soft);font-size:15px;font-weight:500;white-space:nowrap}
.nav-links a:hover{color:var(--ink)}
.nav-links a[aria-current="page"]{color:var(--ink);font-weight:600}

/* Controlli tema e lingua */
.nav-tools{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{
  display:grid;place-items:center;width:36px;height:36px;padding:0;
  border:1px solid var(--line);border-radius:10px;background:transparent;
  color:var(--ink-soft);cursor:pointer;transition:background .15s ease,color .15s ease;
}
.icon-btn:hover{background:var(--bg-soft);color:var(--ink)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-btn .i-sun{display:none}
:root[data-theme="dark"] .icon-btn .i-sun{display:block}
:root[data-theme="dark"] .icon-btn .i-moon{display:none}
.lang-btn{
  width:auto;padding:0 11px;font:inherit;font-size:13px;font-weight:700;letter-spacing:.04em;
}

/* ---------- bottoni ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:12px;text-decoration:none;
  font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;
  font-family:inherit;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px -6px color-mix(in srgb,var(--brand) 70%,transparent)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px -8px color-mix(in srgb,var(--brand) 80%,transparent)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--bg-soft)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:96px 0 72px}
.hero::before{
  content:"";position:absolute;inset:-40% 30% auto -10%;height:620px;
  background:radial-gradient(closest-side, color-mix(in srgb,var(--brand) 22%,transparent), transparent);
  filter:blur(10px);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-15%;top:-25%;width:620px;height:620px;
  background:radial-gradient(closest-side, color-mix(in srgb,var(--accent) 18%,transparent), transparent);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:6px 14px;margin-bottom:22px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
h1{
  font-size:clamp(38px,5.4vw,60px);line-height:1.06;letter-spacing:-.033em;
  margin:0 0 22px;font-weight:800;
}
h1 .grad{background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,2vw,20px);color:var(--ink-soft);margin:0 0 32px;max-width:34em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{font-size:14px;color:var(--ink-faint);margin-top:18px}

/* Hero più compatto per le pagine interne */
.hero-sub{padding:72px 0 56px}
.hero-sub h1{font-size:clamp(34px,4.6vw,52px)}

/* ---------- mock: l'anteprima del prodotto è HTML, non uno screenshot ---------- */
.mock{
  position:relative;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:22px;padding:22px;box-shadow:0 30px 60px -30px rgba(9,20,50,.35);
}
.mock-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.mock-title{font-size:13px;color:var(--ink-faint);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.balance{font-size:32px;font-weight:800;letter-spacing:-.02em;margin:0 0 4px}
.balance-sub{font-size:13px;color:var(--ink-faint);margin:0 0 20px}
.row{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line)}
.row .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:15px;flex:0 0 auto}
.row .nm{flex:1;min-width:0}
.row .nm b{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .nm span{font-size:12px;color:var(--ink-faint)}
.row .amt{font-size:14px;font-weight:700;white-space:nowrap}
.neg{color:var(--ink)}
.pos{color:var(--accent)}
.tag{
  display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);margin-top:2px;
}

/* Barra di avanzamento usata nei mock (budget, incassato/da incassare) */
.bar{height:7px;border-radius:999px;background:var(--line);overflow:hidden;margin:7px 0 3px}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.bar-row{padding:10px 0;border-top:1px solid var(--line)}
.bar-row .lbl{display:flex;justify-content:space-between;font-size:13px}
.bar-row .lbl b{font-weight:600}
.bar-row .lbl span{color:var(--ink-faint)}

/* ---------- sezioni ---------- */
section{padding:88px 0}
.sec-head{max-width:44rem;margin:0 0 48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-eyebrow{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin:0 0 12px}
h2{font-size:clamp(28px,3.6vw,40px);line-height:1.15;letter-spacing:-.025em;margin:0 0 16px;font-weight:800}
.sec-lead{font-size:17px;color:var(--ink-soft);margin:0}
.soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* Titolo-manifesto a tutta larghezza */
.statement{padding:104px 0}
.statement h2{
  font-size:clamp(34px,6vw,68px);line-height:1.04;letter-spacing:-.035em;
  max-width:18em;margin:0;
}
.statement .sec-lead{margin-top:28px;max-width:40em;font-size:19px}

/* ---------- passi numerati ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.step{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.step .num{
  width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-weight:800;font-size:15px;margin-bottom:16px;
}
.step h3{margin:0 0 8px;font-size:19px;letter-spacing:-.01em}
.step p{margin:0;color:var(--ink-soft);font-size:15px}

/* ---------- griglia funzioni ---------- */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);transition:transform .18s ease,border-color .18s ease}
.feat:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}
.feat .ic{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 16%,transparent),color-mix(in srgb,var(--accent) 16%,transparent));
}
.feat svg{width:21px;height:21px;stroke:var(--brand);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.feat h3{margin:0 0 8px;font-size:18px;letter-spacing:-.01em}
.feat p{margin:0;color:var(--ink-soft);font-size:15px}

/* ---------- blocchi prodotto (pagine interne) ---------- */
.block{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:88px}
.block:last-child{margin-bottom:0}
.block.flip .block-copy{order:2}
.block-num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand);font-weight:800;font-size:15px;margin-bottom:16px;
}
.block h3{font-size:clamp(24px,3vw,32px);line-height:1.15;letter-spacing:-.025em;margin:0 0 14px}
.block-copy>p{color:var(--ink-soft);font-size:17px;margin:0 0 24px}
.block ul{list-style:none;padding:0;margin:0}
.block li{display:flex;gap:11px;align-items:flex-start;padding:8px 0;font-size:15px;color:var(--ink-soft)}
.block li::before{content:"";flex:0 0 auto;width:18px;height:18px;margin-top:3px;border-radius:50%;
  background-image:linear-gradient(135deg,var(--brand),var(--accent));opacity:.9;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/13px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/13px no-repeat;}

/* ---------- prodotti ---------- */
.prods{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.prod{
  position:relative;border:1px solid var(--line);border-radius:22px;padding:34px;background:var(--bg);
  display:flex;flex-direction:column;
}
.prod.is-biz{background:linear-gradient(160deg,color-mix(in srgb,var(--brand) 8%,var(--bg)),var(--bg))}
.prod .kicker{font-size:13px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 10px}
.prod h3{font-size:26px;margin:0 0 10px;letter-spacing:-.02em}
.prod .who{color:var(--ink-soft);margin:0 0 22px;font-size:16px}
.prod ul{list-style:none;padding:0;margin:0 0 28px;flex:1}
.prod li{display:flex;gap:11px;align-items:flex-start;padding:7px 0;font-size:15px;color:var(--ink-soft)}
.prod li::before{content:"";flex:0 0 auto;width:18px;height:18px;margin-top:3px;border-radius:50%;
  background-image:linear-gradient(135deg,var(--brand),var(--accent));opacity:.9;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/13px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/13px no-repeat;}
.badge{position:absolute;top:22px;right:22px;font-size:12px;font-weight:700;padding:5px 11px;border-radius:999px;background:var(--brand-soft);color:var(--brand)}

/* ---------- a chi serve ---------- */
.audience{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.audience article{padding:32px 26px;border-right:1px solid var(--line);display:flex;flex-direction:column}
.audience article:last-child{border-right:0}
.audience h3{font-size:20px;margin:0 0 10px;letter-spacing:-.01em}
.audience p{color:var(--ink-soft);font-size:15px;margin:0 0 18px;flex:1}
.audience a{
  font-weight:600;font-size:14px;color:var(--brand);text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;
}
.audience a:hover{gap:10px}

/* ---------- sicurezza ---------- */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.tcard{padding:24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg)}
.tcard h4{margin:0 0 6px;font-size:16px}
.tcard p{margin:0;font-size:14px;color:var(--ink-soft)}

/* ---------- prezzi ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan{
  position:relative;border:1px solid var(--line);border-radius:22px;padding:32px;background:var(--bg);
  display:flex;flex-direction:column;
}
.plan.featured{border-color:color-mix(in srgb,var(--brand) 55%,var(--line));box-shadow:0 24px 60px -34px color-mix(in srgb,var(--brand) 80%,transparent)}
.plan .kicker{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 12px}
.plan h3{font-size:24px;margin:0 0 8px;letter-spacing:-.02em}
.plan .price{font-size:36px;font-weight:800;letter-spacing:-.03em;margin:14px 0 2px}
.plan .price small{font-size:15px;font-weight:600;color:var(--ink-faint);letter-spacing:0}
.plan .price-note{font-size:14px;color:var(--ink-faint);margin:0 0 22px}
.plan>p{color:var(--ink-soft);font-size:15px;margin:0}
.plan ul{list-style:none;padding:0;margin:0 0 26px;flex:1}
.plan li{display:flex;gap:11px;align-items:flex-start;padding:7px 0;font-size:15px;color:var(--ink-soft)}
.plan li::before{content:"";flex:0 0 auto;width:18px;height:18px;margin-top:3px;border-radius:50%;
  background-image:linear-gradient(135deg,var(--brand),var(--accent));opacity:.9;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/13px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/13px no-repeat;}
.plan .badge{top:-13px;right:26px;background:var(--brand);color:#fff}

/* ---------- faq ---------- */
.faq{max-width:800px;margin:0 auto}
details{border-bottom:1px solid var(--line);padding:20px 0}
details summary{
  cursor:pointer;font-weight:650;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center;
}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-size:22px;color:var(--ink-faint);font-weight:400;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:14px 0 0;color:var(--ink-soft);font-size:16px}

/* ---------- modulo demo ---------- */
.form-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.form-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:22px;padding:32px}
.field{display:grid;gap:7px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;
  background:var(--bg);color:var(--ink);font:inherit;font-size:15px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid color-mix(in srgb,var(--brand) 45%,transparent);outline-offset:1px;border-color:var(--brand);
}
.field textarea{min-height:104px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-soft);margin:4px 0 22px}
.check input{width:auto;margin-top:3px;flex:0 0 auto}
.form-note{font-size:13px;color:var(--ink-faint);margin:16px 0 0;text-align:center}
.form-side h3{font-size:20px;margin:0 0 12px;letter-spacing:-.01em}
.form-side ul{list-style:none;padding:0;margin:0 0 32px}
.form-side li{display:flex;gap:11px;align-items:flex-start;padding:8px 0;font-size:15px;color:var(--ink-soft)}
.form-side li::before{content:"";flex:0 0 auto;width:18px;height:18px;margin-top:3px;border-radius:50%;
  background-image:linear-gradient(135deg,var(--brand),var(--accent));opacity:.9;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/13px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/13px no-repeat;}

/* ---------- banda finale ---------- */
.cta-band{
  border-radius:26px;padding:56px 40px;text-align:center;
  background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--accent) 65%,var(--brand)));
  color:#fff;
}
.cta-band h2{margin:0 0 14px;color:#fff}
.cta-band p{margin:0 auto 28px;max-width:36em;opacity:.94;font-size:17px}
.cta-band .btn-primary{background:#fff;color:var(--brand-deep);box-shadow:0 10px 30px -12px rgba(0,0,0,.5)}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:52px 0 40px;font-size:15px}
.foot{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.foot-col h5{margin:0 0 12px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}
.foot-col a{display:block;text-decoration:none;color:var(--ink-soft);padding:4px 0}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);color:var(--ink-faint);font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- animazioni ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .feats{grid-template-columns:repeat(2,1fr)}
  .audience{grid-template-columns:repeat(2,1fr)}
  .audience article:nth-child(2){border-right:0}
  .audience article:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .plans{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .plan .badge{top:22px;right:22px}
}
@media(max-width:940px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero{padding:64px 0 48px}
  .block{grid-template-columns:1fr;gap:32px;margin-bottom:64px}
  .block.flip .block-copy{order:0}
  .form-grid{grid-template-columns:1fr;gap:36px}
}
@media(max-width:900px){
  .trust{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:880px){
  .steps{grid-template-columns:1fr;gap:20px}
  .prods{grid-template-columns:1fr}
}
@media(max-width:820px){
  section{padding:64px 0}
  .statement{padding:72px 0}
  .nav-links a.hide-sm{display:none}
}
@media(max-width:640px){
  .feats{grid-template-columns:1fr}
  .audience{grid-template-columns:1fr}
  .audience article{border-right:0;border-bottom:1px solid var(--line)}
  .audience article:last-child{border-bottom:0}
  .cta-band{padding:40px 24px}
}
@media(max-width:520px){
  .trust{grid-template-columns:1fr}
  .nav{gap:12px}
  .nav-links{gap:14px}
}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .btn:hover{transform:none}
  .feat:hover{transform:none}
}
