:root{--b-navy:#1E40AF;--b-dark:#10255f;--b-gold:#C9A961;--b-text:#20252b;--b-muted:#65717e;--b-border:#e7e9ee;--b-bg:#f7f8fb;--b-white:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--b-text);background:var(--b-white);line-height:1.65}a{color:inherit;text-decoration:none}.blog-wrap{width:min(1100px,calc(100% - 40px));margin:auto}.blog-topbar{background:var(--b-navy);color:#fff;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.05)}.blog-nav{min-height:32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.blog-brand{font-weight:900;font-size:20px;color:#fff}.blog-nav__right{display:flex;align-items:center;gap:18px}.blog-nav__link{color:#fff;font-size:13px;font-weight:700}.blog-nav__tag{color:var(--b-gold);font-size:12px;font-weight:700;letter-spacing:2px}.blog-home{font-size:14px;color:#dfe7ff}.blog-hero{padding:76px 0 64px;background:linear-gradient(135deg,var(--b-navy),var(--b-dark));color:#fff}.blog-hero h1{font-size:clamp(34px,6vw,58px);line-height:1.05;max-width:850px;margin:12px 0 20px;letter-spacing:-.035em}.blog-hero>div>p:not(.blog-kicker){max-width:760px;color:#dce5ff;font-size:18px}.blog-kicker{font-size:12px;letter-spacing:2px;font-weight:900;color:var(--b-gold);margin:0}.blog-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.blog-chips span{border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:6px 11px;font-size:13px}.blog-section{padding:64px 0}.blog-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.blog-heading h2{font-size:30px;margin:0}.blog-heading p{margin:0;color:var(--b-muted);font-size:14px}.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.blog-card{border:1px solid var(--b-border);border-radius:16px;overflow:hidden;background:#fff}.blog-card__visual{min-height:180px;position:relative;display:block;overflow:hidden;background:#eef2f7}.blog-card__visual--gas{background:linear-gradient(135deg,#7c2d12,#ea580c)}.blog-card__visual--fibra{background:linear-gradient(135deg,#4338ca,#0891b2)}.blog-card__visual--bonus{background:linear-gradient(135deg,#14532d,#16a34a)}.blog-card__visual--guide{background:linear-gradient(135deg,#4c1d95,#7c3aed)}.blog-card__body{padding:20px}.blog-meta{display:flex;gap:12px;color:var(--b-muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}.blog-card h3{font-size:21px;line-height:1.25;margin:10px 0}.blog-card p{color:var(--b-muted);font-size:14px}.blog-read{font-weight:800;color:var(--b-navy);font-size:14px}.blog-empty{grid-column:1/-1;padding:36px;border:1px dashed var(--b-border);border-radius:14px;color:var(--b-muted);text-align:center}.blog-cta{margin-bottom:64px;padding:34px;border-radius:18px;background:var(--b-bg);display:flex;align-items:center;justify-content:space-between;gap:30px}.blog-cta h2{margin:8px 0}.blog-cta p{margin:0;color:var(--b-muted)}.blog-cta>a{background:#25D366;color:#fff;padding:15px 20px;border-radius:8px;font-weight:900;white-space:nowrap}.article-shell{width:min(820px,calc(100% - 40px));margin:auto;padding:58px 0 80px}.article-back{color:var(--b-navy);font-weight:800;font-size:14px}.article-kicker{margin-top:34px}.article-shell h1{font-size:clamp(36px,6vw,58px);line-height:1.04;letter-spacing:-.04em;margin:12px 0 18px}.article-deck{font-size:20px;color:var(--b-muted)}.article-meta{display:flex;gap:15px;flex-wrap:wrap;border-bottom:1px solid var(--b-border);padding-bottom:24px;margin-bottom:30px;color:var(--b-muted);font-size:13px}.article-meta span:last-child{display:none}.article-visual{height:320px;border-radius:18px;display:block;background:url("/image/Guglielmo_Pirino.webp") center top/cover no-repeat;margin:0 0 38px;overflow:hidden}.article-visual span{display:none}.article-body h2{font-size:28px;margin:34px 0 10px}.article-body h3{font-size:21px;margin:28px 0 8px}.article-body p,.article-body li{font-size:18px}.article-body ul{padding-left:23px}.article-callout{border-left:4px solid var(--b-gold);background:var(--b-bg);padding:18px 20px;margin:28px 0}.article-sources,.article-disclosure{display:none}.article-whatsapp{margin-top:38px;padding:26px;border-radius:16px;background:var(--b-navy);color:#fff}.article-whatsapp a{display:inline-block;margin-top:10px;background:#25D366;padding:12px 16px;border-radius:8px;font-weight:900}.visual--gas{background:linear-gradient(135deg,#7c2d12,#ea580c)}.visual--fibra{background:linear-gradient(135deg,#4338ca,#0891b2)}.visual--bonus{background:linear-gradient(135deg,#14532d,#16a34a)}.visual--guide{background:linear-gradient(135deg,#4c1d95,#7c3aed)}
@media(max-width:800px){.blog-topbar{padding:12px 0}.blog-brand{font-size:17px}.blog-nav__right{gap:14px}.blog-nav__link{font-size:12px}.blog-nav__tag{font-size:10px;letter-spacing:1.5px}.blog-grid{grid-template-columns:1fr}.blog-heading,.blog-cta{align-items:flex-start;flex-direction:column}.blog-cta>a{white-space:normal}.blog-hero{padding:56px 0}.article-visual{height:240px}.article-body p,.article-body li{font-size:17px}}

.blog-card__visual img{width:100%;height:180px;object-fit:cover;display:block;transition:transform .25s ease}.blog-card__visual:hover img{transform:scale(1.025)}.blog-card__visual span{position:absolute;left:14px;bottom:14px;background:rgba(16,37,95,.88);color:#fff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}.article-visual{height:auto;padding:0;background:none!important}.article-visual img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:18px;display:block}

/* ===== Correzione copertine blog: 16:9 e fallback articoli vecchi ===== */
.blog-card__visual{
  position:relative!important;
  display:block!important;
  width:100%!important;
  aspect-ratio:16/9!important;
  min-height:0!important;
  height:auto!important;
  overflow:hidden!important;
  background:#eef2f7!important;
}
.blog-card__visual img{
  position:absolute!important;
  inset:0!important;
  width:100%!important;
  height:100%!important;
  max-width:none!important;
  object-fit:cover!important;
  object-position:center!important;
  display:block!important;
}
.blog-card__visual span{
  position:absolute!important;
  z-index:2!important;
  left:14px!important;
  bottom:14px!important;
}

.article-visual{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  height:auto!important;
  padding:0!important;
  border-radius:18px;
  overflow:hidden;
  margin:0 0 38px;
  background-position:center!important;
  background-size:cover!important;
  background-repeat:no-repeat!important;
}
.article-visual img{
  position:absolute;
  inset:0;
  width:100%!important;
  height:100%!important;
  max-width:none!important;
  object-fit:cover!important;
  object-position:center!important;
  border-radius:0!important;
  display:block!important;
}
/* Fallback per articoli creati prima delle copertine automatiche */
.article-visual:not(:has(img)){
  background-image:url('/image/blog/luce/luce-01.webp')!important;
}
.article-visual.visual--energia:not(:has(img)),
.article-visual.visual--luce:not(:has(img)){
  background-image:url('/image/blog/luce/luce-01.webp')!important;
}
.article-visual.visual--gas:not(:has(img)){
  background-image:url('/image/blog/gas/gas-01.webp')!important;
}
.article-visual.visual--fibra:not(:has(img)){
  background-image:url('/image/blog/fibra/fibra-01.webp')!important;
}
.article-visual.visual--bonus:not(:has(img)){
  background-image:url('/image/blog/bonus/bonus-01.webp')!important;
}
.article-visual.visual--guide:not(:has(img)){
  background-image:url('/image/blog/guide/guide-01.webp')!important;
}
.article-visual span{display:none!important;}

@media(max-width:800px){
  .blog-card__visual,.article-visual{aspect-ratio:16/9!important;height:auto!important;}
}