/* 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-banner .video-embed{position:relative;width:100%;aspect-ratio:16/9;border-radius:18px;overflow:hidden;box-shadow:0 12px 34px rgba(10,20,30,.14);}
.article-banner .video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:inherit;display:block;}

/* 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);}
/* Selected gravity (problem) tags, each in its own brand colour + accessible
   text colour (some gravities carry dark text to meet WCAG AA). */
.gravity-pill{display:inline-flex;align-items:center;font-size:11.5px;font-weight:700;padding:4px 12px;border-radius:999px;text-decoration:none;line-height:1.5;white-space:nowrap;background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;transition:background .15s ease,border-color .15s ease;}
.gravity-pill:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.7);}
.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;}
.meta-row a.tool-tag{text-decoration:none;transition:background .15s ease,border-color .15s ease;}
.meta-row a.tool-tag:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.7);}

/* 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-partner-row{max-width:1100px;margin:0 auto;padding:14px 40px 0;box-sizing:border-box;}
.byline-partner{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px;line-height:1.4;color:var(--slate-light);font-weight:600;}
.byline-partner-logo{width:18px;height:18px;border-radius:4px;object-fit:contain;flex-shrink:0;background:var(--bg);border:1px solid var(--border);}
.byline-partner-name{color:var(--ink);font-weight:700;}
.byline-partner-link{display:inline-flex;align-items:center;gap:6px;color:inherit;text-decoration:none;max-width:100%;}
.byline-partner-link:hover .byline-partner-name,.byline-partner-link:focus-visible .byline-partner-name{color:var(--blue-text);text-decoration:underline;}
.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:40px;height:40px;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:15px;flex-shrink:0;}
.byline-avatar--photo{object-fit:cover;}
.byline-meta{display:flex;flex-direction:column;gap:1px;}
.byline-name{font-size:13.5px;font-weight:700;color:var(--ink);}
.byline-name a{color:var(--ink);text-decoration:none;}
.byline-name a:hover{color:var(--blue-text);text-decoration:underline;}
.byline-role{font-size:11px;color:var(--magenta);font-weight:700;letter-spacing:.04em;text-transform:uppercase;}
.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);}

/* REACTIONS (thumb up / thumb down) */
.byline-actions{display:flex;align-items:center;gap:10px;}
.reactions{display:flex;align-items:center;gap:6px;}
.reaction{display:flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;background:var(--bg);border:1px solid var(--border);border-radius:999px;color:var(--slate);cursor:pointer;transition:background .15s,color .15s,border-color .15s;}
.reaction svg{width:19px;height:19px;}
.reaction:hover{border-color:var(--slate-light);color:var(--ink);}
/* Solid fill on the chosen reaction so the vote is unmistakably registered
   (a subtle tint read as "nothing happened" in QA). */
.reaction--up.is-active{background:var(--blue-brand);border-color:var(--blue-brand);color:#fff;}
.reaction--down.is-active{background:var(--magenta);border-color:var(--magenta);color:#fff;}
.reaction.is-active svg{transform:scale(1.06);}

/* 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;}
/* Editors sometimes paste a raw embed (e.g. a YouTube <iframe width="560"
   height="315">) straight into the body instead of using the dedicated
   video_url/podcast_url .embed wrapper. Without this, that hardcoded width
   blows past the viewport on mobile. Scoped to .content-body (not .content)
   so it never touches the already-responsive .embed iframe, which sits
   outside .content-body and is sized by its own absolute-fill rules. */
.content-body iframe{max-width:100%;aspect-ratio:16/9;height:auto;}

/* 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;}

/* SPONSORSHIP PROMO SLOTS (top slot at the start of the content column,
   end slot before the related row) - creative is centered and never wider
   than its column; the label and disclosure stay small/gray on purpose,
   just enough to identify paid placement without competing with editorial
   content. */
.promo-slot{text-align:center;}
.promo-slot-top{margin:0 0 24px;}
.promo-slot-end{margin:36px 0;}
.promo-block{display:inline-block;max-width:100%;}
.promo-block img{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:10px;}
.promo-label{display:block;margin-top:6px;font-size:10.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--slate-light);}
.ad-disclosure{font-size:11px;line-height:1.5;color:var(--slate-light);opacity:.7;margin:10px 0 0;}

/* RELATED CONTENT ROW */
.related-title{font-size:20px;font-weight:800;color:var(--ink);margin:48px 0 0;}
.related-title + .related-row{margin-top:18px;}
.related-row{display:flex;gap:14px;margin-top:44px;overflow-x:auto;max-width:100%;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-thumb{margin-bottom:10px;}
.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);}

/* COMMENTS */
.comments{margin-top:52px;padding-top:36px;border-top:1px solid var(--border);}
.comments__title{font-size:21px;font-weight:700;color:var(--ink);letter-spacing:-.01em;margin:0 0 20px;}
.comments__empty{font-size:14.5px;color:var(--slate-light);margin:0 0 24px;}
.comments__list{list-style:none;margin:0 0 36px;padding:0;display:flex;flex-direction:column;gap:14px;}
.comment{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:16px 18px;}
.comment__head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;}
.comment__author{font-size:14px;font-weight:700;color:var(--ink);}
.comment__date{font-size:12px;color:var(--slate-light);}
.comment__body{font-size:14.5px;line-height:1.6;color:var(--ink);margin-top:6px;}
.comment__reply-btn{margin-top:10px;background:none;border:none;padding:0;font-family:'Open Sans',sans-serif;font-size:12.5px;font-weight:700;color:var(--blue-text);cursor:pointer;}
.comment__reply-btn:hover{text-decoration:underline;}
.comment__replies{list-style:none;margin:14px 0 0;padding:0 0 0 18px;border-left:2px solid var(--border);display:flex;flex-direction:column;gap:12px;}
.comment--reply{background:var(--white);}
.comment--pending{border-style:dashed;}
.comment__pending{font-size:10.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:#9a6a00;background:rgba(217,148,32,.14);padding:2px 9px;border-radius:999px;}

.comment-form{display:flex;flex-direction:column;gap:14px;max-width:640px;margin-top:8px;}
.comment-form--reply{margin:14px 0 0;}
.comment-form__field{display:flex;flex-direction:column;gap:6px;}
.comment-form__field span{font-size:12px;font-weight:700;letter-spacing:.02em;color:var(--slate);}
.comment-form input[type=text],.comment-form textarea{width:100%;box-sizing:border-box;border:1px solid var(--border);border-radius:10px;padding:11px 13px;font-family:'Open Sans',sans-serif;font-size:14.5px;color:var(--ink);background:var(--white);}
.comment-form textarea{min-height:110px;resize:vertical;line-height:1.5;}
.comment-form input[type=text]:focus,.comment-form textarea:focus{outline:none;border-color:var(--blue-brand);box-shadow:0 0 0 3px rgba(17,144,203,.14);}
.comment-form button[type=submit]{align-self:flex-start;background:var(--blue-brand);color:#fff;border:none;border-radius:999px;padding:11px 24px;font-family:'Open Sans',sans-serif;font-size:13.5px;font-weight:700;cursor:pointer;transition:background .15s;}
.comment-form button[type=submit]:hover{background:var(--blue-text);}
.comment-form button[type=submit]:disabled{opacity:.55;cursor:default;}
.comment-form__msg{margin:0;font-size:13.5px;font-weight:700;color:var(--blue-text);}
.comment-form__msg:not(:empty){background:rgba(17,144,203,.09);padding:11px 15px;border-radius:10px;}
.comment-form__msg:not(:empty)::before{content:"\2713  ";}
.comment-subscribe{background:var(--magenta);color:#fff;border:none;border-radius:999px;padding:12px 26px;font-family:'Open Sans',sans-serif;font-size:14px;font-weight:700;cursor:pointer;transition:background .15s;}
.comment-subscribe:hover{background:#a81e4f;}

/* RESPONSIVE */
@media(max-width:820px){
  .article-banner{padding:0 20px;}
  .article-banner img{aspect-ratio:16/9;border-radius:14px;}
  .article-banner .video-embed{border-radius:14px;}
  .article-hero{padding:36px 20px 44px;}
  .article-hero h1{font-size:28px;}
  .byline-inner{padding:16px 20px;}
  .byline-partner-row{padding:12px 20px 0;}
  .article-wrap,.article-wrap.has-toc{grid-template-columns:1fr;padding:28px 20px 70px;gap:24px;}
  /* min-width:0 overrides the grid item's default min-width:auto: without it,
     .content's max-width:700px keeps the single 1fr column (and .toc riding
     the same track) from shrinking below 700px, blowing out the page with a
     horizontal scrollbar on any viewport narrower than that. */
  .toc,.content{min-width:0;}
  .toc{position:static;order:-1;}
  .toc-list{display:flex;flex-direction:row;flex-wrap:wrap;border-left:none;gap:8px;padding-bottom:4px;}
  .toc-list a{
    white-space:normal;max-width:100%;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);}
  /* Lifted above the fixed .mobile-cta subscribe bar (measured ~154px tall:
     prop + email/button row + the 2-line "identify" note) so the floating
     share pill never sits on top of it, with a little margin for narrower
     phones where the copy wraps to more lines. */
  .float-cta{right:16px;bottom:176px;padding:11px 18px;font-size:12.5px;}
}
@media(max-width:600px){
  .benefit-grid{grid-template-columns:1fr;}
}