
:root{
  --vbt-navy:#071326;
  --vbt-text:#10182b;
  --vbt-muted:#677084;
  --vbt-line:#e7eaf1;
  --vbt-soft:#f6f8fc;
  --vbt-purple:#6c2cff;
  --vbt-blue:#3158ff;
  --vbt-cyan:#18d2e7;
  --vbt-shadow:0 18px 50px rgba(17,32,65,.08);
}

.vbt{background:#fff;color:var(--vbt-text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.vbt *{box-sizing:border-box}
.vbt__shell{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:30px 0 54px}
.vbt__breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:#7a8291;margin-bottom:24px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vbt__breadcrumb a{color:#6d7584;text-decoration:none}
.vbt__breadcrumb a:hover{color:var(--vbt-blue)}
.vbt__grid{display:grid;grid-template-columns:minmax(0,820px) 250px;gap:42px;justify-content:center;align-items:start}
.vbt__article{min-width:0}
.vbt__hero{margin-bottom:18px}
.vbt__meta-top{display:flex;gap:9px;align-items:center;font-size:12px;font-weight:750;color:#70798c;margin-bottom:13px;letter-spacing:.01em}
.vbt__category{color:var(--vbt-blue)!important;text-decoration:none}
.vbt__dot{opacity:.45}
.vbt__hero h1{font-family:Inter,system-ui,sans-serif!important;font-size:clamp(38px,4.3vw,64px)!important;line-height:1.02!important;letter-spacing:-.045em!important;text-transform:none!important;margin:0 0 15px!important;color:#111a30!important;font-weight:820!important}
.vbt__deck{font-size:17px;line-height:1.65;color:#5d6779;max-width:760px;margin:0 0 17px}
.vbt__byline{display:flex;gap:11px;align-items:center;font-size:13px;color:#687185;margin:0 0 22px}
.vbt__byline img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.vbt__byline strong{color:#3158ff;font-weight:750}
.vbt__byline-date{margin-top:3px;font-size:12px;color:#7b8391}
.vbt__featured{margin:0;border-radius:15px;overflow:hidden;background:#edf0f4;aspect-ratio:16/7.8;box-shadow:0 10px 30px rgba(13,26,53,.05)}
.vbt__featured img{width:100%;height:100%;display:block;object-fit:cover}

.vbt__quick{display:grid;grid-template-columns:58px 1fr;gap:16px;align-items:start;padding:18px 20px;margin:14px 0 24px;border:1px solid #dddffb;border-radius:14px;background:linear-gradient(90deg,#f5efff,#eefbff)}
.vbt__quick-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--vbt-purple),#7656ff);color:#fff;font-size:20px;box-shadow:0 9px 25px rgba(108,44,255,.22)}
.vbt__quick-label{font-size:12px;font-weight:850;color:#5c43f3;margin:2px 0 5px;letter-spacing:.02em}
.vbt__quick p{margin:0!important;font-size:15px!important;line-height:1.6!important;color:#27314a!important}

.vbt__content{font-size:17px;line-height:1.82;color:#202a3e}
.vbt__content p{margin:0 0 20px}
.vbt__content h2{font-family:Inter,system-ui,sans-serif!important;font-size:31px!important;line-height:1.2!important;letter-spacing:-.025em!important;text-transform:none!important;color:#111a30!important;margin:42px 0 14px!important;scroll-margin-top:110px}
.vbt__content h3{font-family:Inter,system-ui,sans-serif!important;font-size:24px!important;line-height:1.25!important;color:#18223a!important;margin:32px 0 12px!important;scroll-margin-top:110px}
.vbt__content h4{font-size:19px!important;margin:28px 0 10px!important}
.vbt__content a{color:#3158ff;text-decoration:underline;text-underline-offset:3px}
.vbt__content ul,.vbt__content ol{padding-left:24px;margin:0 0 22px}
.vbt__content li{margin:7px 0}
.vbt__content blockquote{border-left:4px solid #664cff;margin:28px 0;padding:4px 0 4px 20px;color:#46506a;font-style:italic}
.vbt__content img{max-width:100%;height:auto;border-radius:12px}
.vbt__content table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;margin:25px 0}
.vbt__content th,.vbt__content td{border:1px solid var(--vbt-line);padding:11px 13px}

.vbt__sidebar{position:sticky;top:100px}
.vbt__toc{border:1px solid #e5e8ef;border-radius:15px;background:#fff;padding:21px 18px;box-shadow:var(--vbt-shadow)}
.vbt__toc-title{font-size:12px;font-weight:850;color:#222d45;margin-bottom:14px}
.vbt__toc nav{display:flex;flex-direction:column}
.vbt__toc nav a{position:relative;padding:8px 6px 8px 15px;text-decoration:none;color:#5c6579;font-size:12px;line-height:1.35;border-left:1px solid #eceef4}
.vbt__toc nav a>span{position:absolute;left:-3px;top:14px;width:5px;height:5px;border-radius:50%;background:#cbd0dc}
.vbt__toc nav a:hover,.vbt__toc nav a.is-active{color:#4c47f3;font-weight:700}
.vbt__toc nav a.is-active>span{background:#5e49f4}
.vbt__toc nav a.is-h3{padding-left:26px;font-size:11px}
.vbt__toc-cta{margin-top:14px;border-radius:11px;padding:13px;background:linear-gradient(135deg,#f2f1ff,#eefaff);font-size:11px}
.vbt__toc-cta strong{display:block;color:#27314a;margin-bottom:8px;line-height:1.4}
.vbt__toc-cta a{font-weight:750;color:#4d48f2;text-decoration:none}

.vbt__inline-cta{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:13px;margin:34px 0;padding:15px;border:1px solid #e2e6ef;border-left:4px solid #25b8f0;border-radius:12px;background:#fff;box-shadow:0 8px 28px rgba(15,32,60,.04)}
.vbt__inline-icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid #5a63ff;color:#4f4bf3;font-weight:800}
.vbt__inline-copy strong,.vbt__inline-copy span{display:block}
.vbt__inline-copy strong{font-size:13px;margin-bottom:2px;color:#202a42}
.vbt__inline-copy span{font-size:11px;color:#768093}
.vbt__inline-cta>a{white-space:nowrap;text-decoration:none;background:linear-gradient(90deg,var(--vbt-purple),var(--vbt-cyan));color:#fff!important;padding:11px 15px;border-radius:8px;font-size:12px;font-weight:800}

.vbt__related{margin:34px 0}
.vbt__related>h2{font-family:Inter,system-ui,sans-serif!important;font-size:26px!important;text-transform:none!important;margin:0 0 15px!important;color:#172039!important}
.vbt__related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.vbt__card{border:1px solid #e5e8ef;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 8px 26px rgba(20,39,76,.04)}
.vbt__card-image{display:block;aspect-ratio:16/8.8;background:#eef1f5}
.vbt__card-image img{width:100%;height:100%;object-fit:cover;display:block}
.vbt__card-placeholder{display:block;width:100%;height:100%;background:linear-gradient(135deg,#edf0f5,#f8f9fb)}
.vbt__card-body{padding:12px}
.vbt__card h3{font-family:Inter,system-ui,sans-serif!important;font-size:13px!important;line-height:1.35!important;text-transform:none!important;margin:0 0 10px!important}
.vbt__card h3 a{color:#1c263e;text-decoration:none}
.vbt__card-link{font-size:11px;font-weight:800;color:#4f4af1;text-decoration:none}

.vbt__author{display:grid;grid-template-columns:58px 1fr;gap:15px;align-items:start;background:#f8f9fc;border:1px solid #e8ebf1;border-radius:14px;padding:18px;margin:30px 0}
.vbt__author img{width:54px;height:54px;border-radius:50%;object-fit:cover}
.vbt__author span{display:block;font-size:11px;color:#727c8f;margin-bottom:1px}
.vbt__author strong{display:block;font-size:15px;color:#182238;margin-bottom:5px}
.vbt__author p{margin:0;color:#657084;font-size:13px;line-height:1.55}

.vbt__final-cta{margin-top:34px;border-radius:14px;background:linear-gradient(90deg,#3020c9,#3f56ff 52%,#16c9de);color:#fff;padding:22px 25px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.vbt__final-cta strong,.vbt__final-cta span{display:block}
.vbt__final-cta strong{font-size:18px;margin-bottom:4px}
.vbt__final-cta span{font-size:12px;opacity:.9}
.vbt__final-cta a{white-space:nowrap;background:#fff;color:#3151da!important;text-decoration:none;padding:12px 17px;border-radius:8px;font-size:12px;font-weight:850;box-shadow:0 7px 18px rgba(3,17,52,.12)}

body.single-post .widget-area,
body.single-post #secondary{display:none!important}
body.single-post .site-content .ast-container{max-width:none!important;padding:0!important}
body.single-post .content-area{width:100%!important;margin:0!important}
body.single-post #primary{width:100%!important;margin:0!important;padding:0!important}

@media(max-width:1050px){
  .vbt__grid{grid-template-columns:minmax(0,800px)}
  .vbt__sidebar{display:none}
}
@media(max-width:760px){
  .vbt__shell{width:min(100% - 28px,760px);padding-top:20px}
  .vbt__breadcrumb{margin-bottom:18px}
  .vbt__hero h1{font-size:39px!important}
  .vbt__deck{font-size:15px}
  .vbt__featured{border-radius:11px;aspect-ratio:16/9}
  .vbt__quick{grid-template-columns:44px 1fr;padding:15px;gap:12px}
  .vbt__quick-icon{width:40px;height:40px}
  .vbt__content{font-size:16px;line-height:1.75}
  .vbt__content h2{font-size:27px!important}
  .vbt__content h3{font-size:22px!important}
  .vbt__inline-cta{grid-template-columns:40px 1fr}
  .vbt__inline-cta>a{grid-column:1/-1;text-align:center}
  .vbt__related-grid{grid-template-columns:1fr}
  .vbt__card{display:grid;grid-template-columns:120px 1fr}
  .vbt__card-image{height:100%;aspect-ratio:auto}
  .vbt__final-cta{align-items:flex-start;flex-direction:column}
  .vbt__final-cta a{width:100%;text-align:center}
}


/* ==========================================================
   V1.1 Editorial centering + proportion refinements
   ========================================================== */

.vbt__shell{
  width:min(1240px, calc(100% - 64px)) !important;
  margin-left:auto !important;
  margin-right:auto !important;
  padding-top:34px !important;
}

.vbt__grid{
  grid-template-columns:minmax(0,780px) 250px !important;
  gap:58px !important;
  justify-content:center !important;
  width:100% !important;
  margin:0 auto !important;
}

.vbt__article{
  width:100% !important;
  max-width:780px !important;
  margin:0 auto !important;
}

.vbt__breadcrumb{
  max-width:1088px !important;
  margin-left:auto !important;
  margin-right:auto !important;
  margin-bottom:28px !important;
}

.vbt__hero h1{
  font-size:clamp(42px, 4vw, 54px) !important;
  line-height:1.04 !important;
  max-width:760px !important;
  margin-bottom:18px !important;
}

.vbt__deck{
  max-width:720px !important;
  font-size:16px !important;
  line-height:1.62 !important;
  margin-bottom:20px !important;
}

.vbt__byline{
  margin-bottom:24px !important;
}

.vbt__featured{
  width:100% !important;
  max-width:780px !important;
  aspect-ratio:16/8.4 !important;
}

.vbt__sidebar{
  width:250px !important;
  top:116px !important;
  padding-top:8px !important;
}

.vbt__toc{
  width:100% !important;
}

.vbt__toc nav a{
  font-size:11.5px !important;
  line-height:1.35 !important;
}

.vbt__toc nav a.is-h3{
  display:none !important;
}

.vbt__quick{
  margin-top:18px !important;
}

.vbt__content{
  max-width:760px !important;
}

.vbt__inline-cta,
.vbt__related,
.vbt__author{
  max-width:780px !important;
}

.vbt__final-cta{
  max-width:1088px !important;
  margin-left:auto !important;
  margin-right:auto !important;
}

/* Force Astra/site containers to stop pulling the post left */
body.single-post .site-content,
body.single-post .ast-container,
body.single-post #content,
body.single-post #primary,
body.single-post .content-area{
  width:100% !important;
  max-width:none !important;
  margin-left:0 !important;
  margin-right:0 !important;
  padding-left:0 !important;
  padding-right:0 !important;
}

@media(max-width:1120px){
  .vbt__shell{
    width:min(100% - 44px, 980px) !important;
  }
  .vbt__grid{
    grid-template-columns:minmax(0,780px) !important;
    gap:0 !important;
  }
  .vbt__sidebar{
    display:none !important;
  }
  .vbt__breadcrumb{
    max-width:780px !important;
  }
}

@media(max-width:760px){
  .vbt__shell{
    width:min(100% - 28px, 720px) !important;
  }
  .vbt__article,
  .vbt__featured,
  .vbt__content,
  .vbt__inline-cta,
  .vbt__related,
  .vbt__author{
    max-width:100% !important;
  }
  .vbt__hero h1{
    font-size:38px !important;
    max-width:100% !important;
  }
}


/* ==========================================================
   V1.2 Astra right-sidebar grid neutralization
   Exact fix: Astra keeps .ast-container in a two-column layout
   because body.single-post still has .ast-right-sidebar.
   ========================================================== */

body.single-post.ast-right-sidebar .site-content > .ast-container,
body.single-post.ast-left-sidebar .site-content > .ast-container,
body.single-post .site-content > .ast-container{
  display:block !important;
  grid-template-columns:none !important;
  grid-template-areas:none !important;
  column-gap:0 !important;
  gap:0 !important;
  width:100% !important;
  max-width:100% !important;
  margin:0 !important;
  padding:0 !important;
}

/* Our template is a direct child of Astra's container, so force it to
   occupy the complete row/viewport rather than Astra's former content column. */
body.single-post .site-content > .ast-container > .vbt{
  display:block !important;
  width:100% !important;
  max-width:none !important;
  margin:0 !important;
  padding:0 !important;
  grid-column:1 / -1 !important;
}

/* Remove Astra's visual sidebar/background residue. */
body.single-post.ast-right-sidebar .site-content,
body.single-post.ast-left-sidebar .site-content,
body.single-post .site-content{
  background:#fff !important;
}

body.single-post #secondary,
body.single-post .widget-area,
body.single-post aside#secondary{
  display:none !important;
  width:0 !important;
  max-width:0 !important;
  margin:0 !important;
  padding:0 !important;
}

/* Final centered editorial composition */
body.single-post .vbt__shell{
  width:min(1180px, calc(100% - 48px)) !important;
  max-width:1180px !important;
  margin-left:auto !important;
  margin-right:auto !important;
}

body.single-post .vbt__grid{
  width:1088px !important;
  max-width:100% !important;
  grid-template-columns:minmax(0,780px) 250px !important;
  gap:58px !important;
  margin-left:auto !important;
  margin-right:auto !important;
  justify-content:center !important;
}

body.single-post .vbt__breadcrumb{
  width:1088px !important;
  max-width:100% !important;
  margin-left:auto !important;
  margin-right:auto !important;
}

@media(max-width:1120px){
  body.single-post .vbt__shell{
    width:min(940px, calc(100% - 40px)) !important;
  }
  body.single-post .vbt__grid,
  body.single-post .vbt__breadcrumb{
    width:min(780px,100%) !important;
  }
  body.single-post .vbt__grid{
    grid-template-columns:minmax(0,780px) !important;
  }
}

@media(max-width:760px){
  body.single-post .vbt__shell{
    width:calc(100% - 28px) !important;
  }
  body.single-post .vbt__grid,
  body.single-post .vbt__breadcrumb{
    width:100% !important;
  }
}
