:root{
  --bg0:#0A0A0F;--bg1:#111118;--bg2:#1A1A24;--bg3:#222230;
  --accent:#6C63FF;--accent2:#9B5CFF;--secondary:#00D4AA;--gold:#FFB547;
  --text:#F0EFF8;--text2:#8886A8;--muted:#4A4A65;--border:#252535;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg0);color:var(--text);
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

/* Header */
.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;background:rgba(10,10,15,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.brand{display:inline-flex;align-items:center;gap:5px;font-weight:800;font-size:23px;color:var(--text);letter-spacing:-.5px}
.brand-logo{height:36px;width:auto;display:block}
.brand-io{color:var(--accent)}
.site-nav{display:flex;align-items:center;gap:18px}
.site-nav a{color:var(--text2);font-weight:600;font-size:15px}
.site-nav a:hover{color:var(--text);text-decoration:none}
.cta{display:inline-flex;align-items:center;gap:7px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff!important;
  padding:10px 20px;border-radius:11px;font-weight:700;box-shadow:0 6px 18px rgba(108,99,255,.35);
  transition:transform .15s, box-shadow .15s}
.cta:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(108,99,255,.5);text-decoration:none!important}
.cta svg{width:16px;height:16px;flex:0 0 auto}

/* Article */
.article{max-width:760px;margin:0 auto;padding:28px 20px 60px}
.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:18px}
.breadcrumb a{color:var(--text2)}
.art-tag{display:inline-block;color:var(--accent);border:1px solid var(--accent);border-radius:999px;
  padding:4px 12px;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase}
.article h1{font-size:clamp(28px,5vw,42px);line-height:1.15;margin:16px 0 10px;letter-spacing:-1px}
.art-meta{color:var(--text2);font-size:14px;margin-bottom:22px}
.art-cover{margin:0 0 26px}
.art-cover img{border-radius:16px;border:1px solid var(--border)}

/* TOC */
.toc{background:var(--bg1);border:1px solid var(--border);border-radius:14px;padding:16px 20px;margin:0 0 30px}
.toc-title{display:block;font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--text2);margin-bottom:8px}
.toc ul{margin:0;padding-left:18px}
.toc li{margin:4px 0}
.toc a{color:var(--text2)}
.toc a:hover{color:var(--accent)}

/* Prose */
.prose{font-size:17.5px}
.prose h2{font-size:26px;margin:38px 0 12px;letter-spacing:-.5px;scroll-margin-top:80px;
  padding-top:6px;border-top:1px solid var(--border);padding-top:26px}
.prose h3{font-size:20px;margin:26px 0 10px;color:var(--text);scroll-margin-top:80px}
.prose p{margin:14px 0}
.prose ul,.prose ol{margin:14px 0;padding-left:24px}
.prose li{margin:7px 0}
.prose strong{color:#fff}
.prose a{color:var(--accent);border-bottom:1px solid rgba(108,99,255,.35)}
.prose a:hover{border-bottom-color:var(--accent);text-decoration:none}
.prose blockquote{margin:20px 0;padding:12px 18px;border-left:3px solid var(--accent);
  background:var(--bg1);border-radius:0 10px 10px 0;color:var(--text2)}
.prose code{background:var(--bg2);padding:2px 6px;border-radius:6px;font-size:.9em}
.table-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--border);border-radius:12px}
.prose table{border-collapse:collapse;width:100%;font-size:15px;min-width:420px}
.prose th,.prose td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}
.prose thead th{background:var(--bg2);color:var(--text);font-weight:700}
.prose tbody tr:nth-child(even){background:rgba(255,255,255,.02)}

/* FAQ */
.faq{margin:44px 0}
.faq h2{font-size:24px;margin-bottom:14px}
.faq details{background:var(--bg1);border:1px solid var(--border);border-radius:12px;padding:4px 18px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700;padding:12px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:'+';color:var(--accent);font-weight:800;margin-right:10px}
.faq details[open] summary::before{content:'–'}
.faq p{margin:0 0 14px;color:var(--text2)}

/* Related */
.related{margin:48px 0}
.related h2{font-size:22px;margin-bottom:16px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.rel-card{background:var(--bg1);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:transform .15s,border-color .15s}
.rel-card:hover{transform:translateY(-3px);border-color:var(--accent);text-decoration:none}
.rel-card img{aspect-ratio:16/9;object-fit:cover}
.rel-body{padding:12px 14px}
.rel-tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.rel-title{display:block;color:var(--text);font-weight:700;font-size:15px;margin-top:6px;line-height:1.3}

/* App CTA */
.app-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin:40px 0 0;padding:24px;border-radius:16px;
  background:linear-gradient(135deg,rgba(108,99,255,.14),rgba(155,92,255,.06));border:1px solid var(--border)}
.app-cta strong{font-size:18px}
.app-cta p{margin:6px 0 0;color:var(--text2);font-size:15px}

/* Blog index */
.blog-index{max-width:1080px;margin:0 auto;padding:32px 20px 60px}
.blog-hero{text-align:center;padding:20px 0 34px}
.blog-hero h1{font-size:clamp(26px,4vw,38px);margin:0 0 12px;letter-spacing:-1px;color:#fff}
.blog-hero p{color:var(--text2);max-width:620px;margin:0 auto;font-size:18px}
/* Tools: search + chips */
.blog-tools{display:flex;flex-direction:column;gap:14px;margin:0 0 26px}
.search-box{display:flex;align-items:center;gap:10px;background:var(--bg1);border:1px solid var(--border);
  border-radius:12px;padding:0 14px;max-width:460px;margin:0 auto;width:100%;color:var(--text2)}
.search-box:focus-within{border-color:var(--accent);color:var(--accent)}
.search-box input{flex:1;background:transparent;border:0;outline:0;color:var(--text);font-size:16px;padding:12px 0}
.search-box input::placeholder{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chip{background:var(--bg1);border:1px solid var(--border);color:var(--text2);border-radius:999px;
  padding:7px 15px;font-size:13.5px;font-weight:600;cursor:pointer;transition:all .15s;font-family:inherit}
.chip:hover{color:var(--text);border-color:var(--accent)}
.chip.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}
.no-results{text-align:center;color:var(--text2);padding:40px 0}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin:34px 0 0;flex-wrap:wrap}
.page-btn{min-width:40px;height:40px;padding:0 12px;background:var(--bg1);border:1px solid var(--border);
  color:var(--text2);border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;transition:all .15s;font-family:inherit}
.page-btn:hover:not(:disabled){color:var(--text);border-color:var(--accent)}
.page-btn.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}
.page-btn:disabled{opacity:.4;cursor:default}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.card{background:var(--bg1);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-4px);border-color:var(--accent);text-decoration:none}
.card img{aspect-ratio:16/9;object-fit:cover}
.card-body{padding:16px 18px}
.card-tag{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.card-title{font-size:18px;margin:8px 0;color:var(--text);line-height:1.3}
.card-excerpt{color:var(--text2);font-size:14.5px;margin:0 0 10px}
.card-meta{color:var(--muted);font-size:13px}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:var(--bg1);margin-top:40px}
.foot-inner{max-width:1080px;margin:0 auto;padding:28px 20px;color:var(--text2);font-size:14px;display:flex;flex-direction:column;gap:14px}
.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}
.site-footer nav a{color:var(--text2)}
.disclaimer{color:var(--muted);font-size:12.5px;line-height:1.5}

@media(max-width:600px){
  body{font-size:16px}
  .site-nav{gap:12px}
  .site-nav a:not(.cta){display:none}
}

/* ══════════ DIALOG ARTICOLO (overlay) ══════════ */
.blog-modal{position:fixed;inset:0;z-index:200;display:flex;align-items:flex-start;justify-content:center;
  opacity:0;transition:opacity .22s ease}
.blog-modal[data-open="true"]{opacity:1}
.bm-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(5px)}
.bm-dialog{position:relative;z-index:1;display:flex;flex-direction:column;
  width:100%;max-width:840px;margin:32px 14px;max-height:calc(100vh - 64px);
  background:var(--bg1);border:1px solid var(--border);border-radius:20px;overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.5);
  transform:translateY(18px) scale(.985);transition:transform .24s cubic-bezier(.16,1,.3,1)}
.blog-modal[data-open="true"] .bm-dialog{transform:none}
.bm-close{align-self:flex-end;flex:0 0 auto;margin:12px 12px 0;width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;border-radius:50%;
  background:var(--bg2);border:1px solid var(--border);color:var(--text);font-size:17px;cursor:pointer;transition:.15s}
.bm-close:hover{background:var(--bg3);color:#fff}
.bm-scroll{overflow-y:auto;overflow-x:hidden;padding:0 4px}
.bm-scroll .article{margin:0 auto;padding:6px 24px 40px}
.bm-scroll .article h1{margin-top:6px}

/* Blocco pubblicità dentro l'articolo */
.blog-ad{margin:34px 0;padding:24px;border-radius:16px;text-align:center;
  border:1px solid var(--accent);
  background:linear-gradient(135deg,rgba(108,99,255,.16),rgba(0,212,170,.06))}
.blog-ad-label{display:inline-block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--text2);margin-bottom:8px}
.blog-ad h4{margin:0 0 8px;font-size:22px;color:var(--text)}
.blog-ad p{margin:0 0 16px;color:var(--text2);font-size:15px}
.blog-ad-btn{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;padding:12px 26px;border-radius:12px;font-weight:700}
.blog-ad-btn:hover{opacity:.92;text-decoration:none}

@media(max-width:600px){
  .bm-dialog{margin:0;max-width:none;max-height:100vh;border-radius:0;border:none}
  .bm-scroll .article{padding:6px 18px 40px}
}