/* ARTICLE BANNER */
.article-banner{max-width:1280px;margin:24px auto 0;padding:0 40px;}
.article-banner img{width:100%;aspect-ratio:2/1;border-radius:18px;display:block;object-fit:cover;box-shadow:0 12px 34px rgba(10,20,30,.14);}

/* ARTICLE HERO */
.article-hero{
  background:linear-gradient(150deg,var(--blue-brand) 0%,var(--blue-deep) 55%,var(--charcoal) 100%);
  position:relative;overflow:hidden;margin-top:24px;padding:56px 40px 64px;
}
.article-hero .glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.4;pointer-events:none;}
.article-hero .glow1{width:340px;height:340px;background:var(--magenta);top:-120px;right:-60px;}
.article-hero .glow2{width:260px;height:260px;background:var(--blue-mid);bottom:-140px;left:10%;opacity:.35;}
.hero-inner{max-width:760px;margin:0 auto;position:relative;z-index:2;}
.hero-tag-row{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap;}
.g-pill{font-family:ui-monospace,Menlo,monospace;font-size:11px;font-weight:800;padding:4px 10px;border-radius:999px;color:#fff;background:var(--blue-mid);}
.type-pill{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.75);}
.article-hero h1{font-size:38px;font-weight:400;line-height:1.18;color:#fff;margin:0 0 16px;letter-spacing:-.01em;}
.article-hero .dek{font-size:16.5px;color:rgba(255,255,255,.8);max-width:620px;margin:0 0 26px;font-weight:300;line-height:1.6;}
.meta-row{display:flex;flex-wrap:wrap;gap:18px;align-items:center;font-size:13px;color:rgba(255,255,255,.7);font-weight:600;}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.5);}
.meta-row .tool-tag{font-family:ui-monospace,Menlo,monospace;font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;border:1px solid rgba(255,255,255,.35);color:#fff;}

/* WHAT YOU WILL LEARN */
.learn-list{list-style:none;display:flex;flex-wrap:wrap;gap:9px;margin:0 0 26px;padding:0;}
.learn-list li{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:rgba(255,255,255,.85);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 14px 7px 8px;}
.learn-list li b{display:flex;align-items:center;justify-content:center;width:17px;height:17px;border-radius:50%;background:var(--magenta);color:#fff;font-size:10px;flex-shrink:0;}

/* BYLINE STRIP */
.byline-strip{border-bottom:1px solid var(--border);background:var(--white);}
.byline-inner{max-width:1100px;margin:0 auto;padding:18px 40px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.byline-left{display:flex;align-items:center;gap:12px;}
.byline-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--blue-brand),var(--magenta));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex-shrink:0;}
.byline-name{font-size:13.5px;font-weight:700;}
.byline-date{font-size:12px;color:var(--slate-light);font-weight:600;}
.share-btn{display:flex;align-items:center;gap:7px;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:9px 16px;font-size:12.5px;font-weight:700;color:var(--ink);cursor:pointer;font-family:'Open Sans',sans-serif;}
.share-btn:hover{border-color:var(--slate-light);}

/* ARTICLE LAYOUT: sticky TOC + content */
.article-wrap{max-width:1100px;margin:0 auto;padding:44px 40px 90px;display:grid;grid-template-columns:1fr;gap:48px;align-items:start;}
.article-wrap.has-toc{grid-template-columns:220px 1fr;}
.toc{position:sticky;top:28px;}
.toc-label{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--slate-light);margin-bottom:14px;}
.toc-list{display:flex;flex-direction:column;gap:4px;border-left:2px solid var(--border);align-items:stretch;padding:0;max-width:none;justify-content:flex-start;}
.toc-list a{display:block;padding:6px 0 6px 14px;font-size:13px;font-weight:500;color:var(--slate);border-left:2px solid transparent;margin-left:-2px;line-height:1.35;text-align:left;transition:color .15s;}
.toc-list a:hover{color:var(--ink);}
.toc-list a.active{color:var(--blue-text);border-left-color:var(--blue-brand);}

/* CONTENT AREA */
.content{max-width:700px;}
.content > section{margin-bottom:52px;scroll-margin-top:24px;}
.content h2{font-size:24px;font-weight:400;margin:0 0 18px;}
.content p{font-size:15.5px;line-height:1.75;color:var(--slate);font-weight:300;margin:0 0 16px;}
.content ul{margin:0 0 16px;padding-left:20px;}
.content li{font-size:15.5px;line-height:1.75;color:var(--slate);font-weight:300;margin-bottom:8px;}
.content a{color:var(--blue-text);text-decoration:underline;}
.content img{max-width:100%;height:auto;border-radius:12px;margin:24px 0;}
.content blockquote{border-left:3px solid var(--blue-mid);padding-left:20px;color:var(--slate);font-style:italic;margin:24px 0;}

/* h2 decorative dash via pseudo-element */
.content-body h2::before{
  content:"";display:inline-block;width:24px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--blue-brand),var(--magenta));
  vertical-align:middle;margin-right:12px;flex-shrink:0;
}
.content-body h2{display:flex;align-items:center;scroll-margin-top:24px;}

/* BENEFITS GRID */
.benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.benefit-card{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:18px 20px;}
.benefit-icon{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:14px;margin-bottom:12px;}
.benefit-card h3{font-size:14.5px;font-weight:700;margin:0 0 6px;}
.benefit-card p{font-size:13.5px;margin:0;line-height:1.6;}

/* WORKED EXAMPLES */
.example-card{display:flex;gap:16px;background:var(--white);border:1px solid var(--border);border-radius:14px;padding:20px 22px;margin-bottom:14px;}
.example-icon{width:44px;height:44px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;}
.example-card h3{font-size:15.5px;font-weight:700;margin:0 0 6px;}
.example-card p{font-size:14px;margin:0;line-height:1.65;color:var(--slate);}

/* STEP CALLOUTS */
.step{display:flex;gap:16px;margin-bottom:22px;}
.step-num{width:30px;height:30px;border-radius:50%;background:var(--blue-brand);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.step-body{flex:1;}
.step-body h4{font-size:15px;font-weight:700;margin:0 0 8px;}
.step-body p{margin:0 0 12px;}
.ui-mock{background:var(--white);border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 16px rgba(10,20,30,.06);padding:16px 18px;}
.ui-mock .ui-dots{display:flex;gap:5px;margin-bottom:12px;}
.ui-mock .ui-dots span{width:8px;height:8px;border-radius:50%;background:var(--border);}
.ui-mock .ui-line{height:9px;border-radius:5px;background:var(--border);margin-bottom:8px;}
.ui-mock .ui-line.w70{width:70%;}
.ui-mock .ui-line.w90{width:90%;}
.ui-mock .ui-line.w50{width:50%;}
.ui-mock .ui-bubble{background:#E7F5FC;border-radius:10px;padding:10px 12px;margin-top:10px;}
.ui-mock .ui-bubble .ui-line{background:rgba(11,109,150,.25);}

/* TIP BOX */
.tip-box{background:#FCEEF3;border-radius:10px;padding:18px 22px;}
.tip-box p,.tip-box li{color:var(--ink);}
.tip-box h4{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--magenta);margin:0 0 10px;}

/* PROMPT BOX */
.prompt-box{background:var(--charcoal);border-radius:14px;padding:24px 26px;position:relative;}
.prompt-box-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.prompt-box-head span{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.55);}
.copy-btn{background:var(--magenta);color:#fff;border:none;border-radius:999px;padding:9px 18px;font-size:12.5px;font-weight:700;font-family:'Open Sans',sans-serif;cursor:pointer;}
.copy-btn:hover{background:var(--magenta-light);}
.prompt-text{font-family:ui-monospace,Menlo,monospace;font-size:13px;line-height:1.7;color:#E8EAED;white-space:pre-wrap;}

/* STICKY FLOATING CTA */
.float-cta{position:fixed;bottom:24px;right:24px;background:var(--ink);color:#fff;border-radius:999px;padding:13px 22px;font-size:13.5px;font-weight:700;display:flex;align-items:center;gap:8px;box-shadow:0 10px 30px rgba(0,0,0,.25);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .2s,transform .2s;z-index:50;cursor:pointer;border:none;font-family:'Open Sans',sans-serif;}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta .dot{width:7px;height:7px;border-radius:50%;background:var(--magenta-light);}

/* END OF ARTICLE CTA */
.end-cta{background:linear-gradient(135deg,var(--blue-deep) 0%,var(--charcoal) 100%);border-radius:18px;padding:36px 40px;text-align:center;margin-top:10px;}
.end-cta h3{color:#fff;font-size:22px;font-weight:400;margin:0 0 10px;}
.end-cta p{color:rgba(255,255,255,.72);font-size:14.5px;max-width:440px;margin:0 auto 22px;}

/* RELATED CONTENT ROW */
.related-row{display:flex;gap:14px;margin-top:44px;overflow-x:auto;padding-bottom:6px;}
.related-card{flex:0 0 220px;background:var(--white);border:1px solid var(--border);border-radius:12px;padding:16px 18px;position:relative;display:block;}
.related-card:hover{border-color:var(--slate-light);}
.related-card .card-type{font-size:10.5px;font-weight:800;letter-spacing:.06em;color:var(--slate-light);margin-bottom:8px;}
.related-card .card-title{font-size:13.5px;font-weight:600;line-height:1.4;margin-bottom:8px;color:var(--ink);text-decoration:none;}
.related-card .card-note{font-size:11.5px;color:var(--slate-light);}

/* RESPONSIVE */
@media(max-width:820px){
  .article-banner{padding:0 20px;}
  .article-banner img{aspect-ratio:16/9;border-radius:14px;}
  .article-hero{padding:36px 20px 44px;}
  .article-hero h1{font-size:28px;}
  .byline-inner{padding:16px 20px;}
  .article-wrap,.article-wrap.has-toc{grid-template-columns:1fr;padding:28px 20px 70px;gap:24px;}
  .toc{position:static;order:-1;}
  .toc-list{display:flex;flex-direction:row;overflow-x:auto;border-left:none;gap:8px;padding-bottom:4px;}
  .toc-list a{white-space:nowrap;border:1px solid var(--border);border-radius:999px;padding:7px 14px;margin-left:0;border-left:1px solid var(--border);}
  .toc-list a.active{background:var(--blue-brand);color:#fff;border-color:var(--blue-brand);}
  .float-cta{right:16px;bottom:16px;padding:11px 18px;font-size:12.5px;}
}
@media(max-width:600px){
  .benefit-grid{grid-template-columns:1fr;}
}