/* Chrome del sito: riusa le variabili di app.css, aggiunge la pagina attorno
   allo strumento e ne limita l'altezza perche' la pagina possa scorrere. */
html,body{height:auto;min-height:100%;overflow:visible}
body{overflow-y:auto;line-height:1.6}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.wide{max-width:1400px}

.nav{position:sticky;top:0;z-index:40;background:var(--glass);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:56px}
.nav a{color:var(--txt-dim);text-decoration:none;font-size:13px;transition:color .12s}
.nav a:hover{color:var(--txt)}
.nav .logo{display:flex;align-items:center;gap:11px;color:var(--txt);font-weight:600;margin-right:auto;font-size:15.5px}
.nav .logo .mark{width:26px;height:26px;flex:0 0 26px;line-height:0}
.nav .logo .mark svg{width:100%;height:100%;display:block}
.nav .cta{background:var(--hot);color:#fff;padding:7px 14px;border-radius:var(--r1);font-weight:500}
.nav .cta:hover{color:#fff;opacity:.9}

.hero{padding:52px 0 26px;text-align:center}
h1{font-size:40px;line-height:1.15;font-weight:600;letter-spacing:-1px;margin-bottom:16px}
h1 em{font-style:normal;color:var(--hot)}
.lead{font-size:16.5px;color:var(--txt-dim);max-width:660px;margin:0 auto 20px}
.badges{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}
.badge{font-size:11.5px;color:var(--txt-dim);background:var(--card);border:1px solid var(--line);
  padding:5px 11px;border-radius:20px}

/* ---- anteprima dello strumento e modalita' lavoro ---- */
/* l'app incorporata torna alle sue misure: il sito non deve entrarci dentro */
.appbox .app,.appbox .app *{line-height:normal}
.appbox .app p{margin:0;max-width:none}
.apphost{position:relative;margin:26px auto 0}
.appbox{height:min(78vh,820px);min-height:560px;border:1px solid var(--line);
  border-radius:14px;overflow:hidden;box-shadow:0 24px 70px var(--shadow);background:var(--bg)}
.appbox .app{height:100%}
/* in anteprima l'interfaccia si vede ma non si tocca */
.appbox.preview{cursor:pointer}
.appbox.preview .app{pointer-events:none;user-select:none}
/* velo uniforme: l'interfaccia si intravede, l'invito resta leggibile */
.appbox.preview::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:rgba(13,13,15,.52)}
body.light .appbox.preview::after{background:rgba(238,238,240,.58)}
/* l'invito sta al centro esatto del riquadro */
.previewbar{position:absolute;inset:0;z-index:4;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding:24px;text-align:center}
.previewbar .pv-card{display:flex;flex-direction:column;align-items:center;gap:14px;
  max-width:430px;padding:28px 32px;border-radius:16px;
  background:rgba(13,13,15,.86);border:1px solid var(--line);
  box-shadow:0 26px 70px var(--shadow);backdrop-filter:blur(4px)}
body.light .previewbar .pv-card{background:rgba(255,255,255,.9)}
.previewbar .pv-txt{font-size:14px;color:var(--txt-dim)}
.previewbar .pv-txt b{color:var(--txt);font-weight:600}
.previewbar .pv-btn{background:var(--hot);color:#fff;font-weight:600;font-size:13.5px;
  padding:11px 24px;border-radius:var(--r2);box-shadow:0 6px 24px rgba(124,92,255,.42);
  transition:transform .12s,box-shadow .12s;white-space:nowrap}
.previewbar .pv-note{font-size:11.5px;line-height:1.55;color:var(--txt-faint)}
.previewbar:hover .pv-btn{transform:translateY(-1px);box-shadow:0 8px 30px rgba(124,92,255,.55)}
.previewbar:focus-visible{outline:2px solid var(--hot);outline-offset:4px;border-radius:12px}
.mobile{display:none;margin:26px 0 0;padding:26px 22px;border:1px solid var(--line);
  border-radius:14px;background:var(--card);text-align:center}
.mobile b{display:block;font-size:15px;margin-bottom:8px;color:var(--txt)}
.mobile span{font-size:13px;color:var(--txt-dim)}

.wrap > section{padding:60px 0;border-top:1px solid var(--line);margin-top:60px}
h2{font-size:26px;font-weight:600;letter-spacing:-.4px;margin-bottom:12px}
h3{font-size:17px;font-weight:600;margin:26px 0 8px}
.wrap p,.hero p,footer p{color:var(--txt-dim);margin-bottom:14px;font-size:14.5px;max-width:76ch}
.sub{color:var(--txt-faint);font-size:14.5px;margin-bottom:30px;max-width:70ch}
ul,ol{color:var(--txt-dim);margin:0 0 16px 20px;font-size:14.5px;max-width:74ch}
li{margin-bottom:7px}
strong{color:var(--txt);font-weight:600}
code{font:12.5px ui-monospace,Menlo,Consolas,monospace;background:var(--card);
  border:1px solid var(--line);border-radius:4px;padding:1.5px 5px;color:var(--txt)}
pre{background:var(--sunken);border:1px solid var(--line);border-radius:var(--r2);padding:14px 16px;
  overflow-x:auto;margin-bottom:18px}
pre code{background:none;border:0;padding:0;font-size:12px;line-height:1.7;color:var(--txt-dim)}
.wrap a,.hero a,footer a{color:var(--hot)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.card h3{margin:0 0 7px;font-size:15px}
.card p{font-size:13.5px;margin:0;color:var(--txt-faint)}
.card a{text-decoration:none}
.card.link:hover{border-color:var(--hot)}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{padding:16px 0;cursor:pointer;font-weight:500;font-size:15px;list-style:none;
  display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--txt-faint);font-size:18px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{padding:0 0 16px;margin:0}
footer{border-top:1px solid var(--line);padding:40px 0 60px;margin-top:60px;font-size:13px;color:var(--txt-faint)}
footer .wrap{display:flex;flex-wrap:wrap;gap:26px;align-items:flex-start}
footer .col{min-width:180px}
footer b{display:block;color:var(--txt);font-size:13px;margin-bottom:9px;font-weight:600}
footer a{display:block;color:var(--txt-dim);text-decoration:none;margin-bottom:6px}
footer a:hover{color:var(--txt)}
.crumb{font-size:12.5px;color:var(--txt-faint);padding-top:26px}
.crumb a{color:var(--txt-dim);text-decoration:none}
article{padding:14px 0 0}
article p,article ul,article ol{font-size:15px}
.toc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:24px 0 30px}
.toc b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--txt-faint);margin-bottom:9px}
.toc a{display:block;color:var(--txt-dim);text-decoration:none;font-size:13.5px;margin-bottom:5px}
.toc a:hover{color:var(--hot)}
.note{border-left:2px solid var(--hot);background:var(--hot-bg);padding:13px 16px;border-radius:0 var(--r2) var(--r2) 0;margin-bottom:18px}
.note p{margin:0;color:var(--txt-dim);font-size:14px}

@media (max-width:900px){
  .appbox,.previewbar{display:none}
  .mobile{display:block}
  h1{font-size:30px}
  .hero{padding:34px 0 10px}
  .wrap > section{padding:42px 0;margin-top:42px}
  .nav .wrap{gap:14px}
  .nav .hide-sm{display:none}
}