:root{--art-accent:#00e5ff;--art-accent-soft:#5ff0ff;--art-accent-rgb:0,229,255}
/* Dear Tech — shared article layout.
   Per-article accent: set --art-accent / --art-accent-soft / --art-accent-rgb
   in a small inline <style> on the page (red safety, purple opinion, etc.). */
.article-banner{width:100%;height:55vh;min-height:340px;position:relative;overflow:hidden;margin-top:65px}
.article-banner-img{width:100%;height:100%;background:linear-gradient(135deg,#071422 0%,#060810 100%);position:relative}
.article-banner img{width:100%;height:100%;object-fit:cover}
.article-banner::before{content:'';position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(0,229,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,.02) 1px,transparent 1px);background-size:50px 50px}
.article-banner::after{content:'';position:absolute;bottom:0;left:0;right:0;z-index:2;height:65%;background:linear-gradient(to bottom,transparent,var(--bg))}
.banner-orb{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:1}
.banner-orb-1{width:500px;height:500px;background:rgba(0,229,255,.06);top:-80px;right:14%}
.banner-orb-2{width:350px;height:350px;background:rgba(var(--art-accent-rgb),.07);bottom:0;left:6%}
.article-header{max-width:780px;margin:-5rem auto 0;padding:0 2rem;position:relative;z-index:5}
.article-breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:1.2rem}
.article-breadcrumb a{transition:color .2s}
.article-breadcrumb a:hover{color:var(--accent)}
.article-breadcrumb .sep{color:var(--border)}
.article-tags{display:flex;gap:.5rem;margin-bottom:1.2rem;flex-wrap:wrap}
.article-tag{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;padding:.25rem .65rem;border:1px solid rgba(0,229,255,.3);color:var(--accent)}
.article-tag.purple{border-color:rgba(123,47,255,.4);color:#a06bff}
.article-tag.green{border-color:rgba(0,255,180,.3);color:#00ffb3}
.article-title{font-family:var(--font-display);font-size:clamp(1.9rem,4.5vw,3rem);font-weight:800;line-height:1.08;letter-spacing:-.03em;color:var(--white);margin-bottom:1.2rem}
.article-subtitle{font-size:.9rem;color:var(--muted);line-height:1.85;max-width:640px;margin-bottom:1.8rem}
.article-meta{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;padding:1rem 1.2rem;background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--art-accent)}
.meta-author{display:flex;align-items:center;gap:.7rem}
.meta-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent2);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:.75rem;font-weight:800;color:#fff;flex-shrink:0}
.meta-author-info{display:flex;flex-direction:column;gap:.1rem}
.meta-author-name{font-size:.78rem;color:var(--white);font-weight:700}
.meta-author-date{font-size:.68rem;color:var(--muted)}
.meta-divider{width:1px;height:28px;background:var(--border);flex-shrink:0}
.meta-stat{display:flex;align-items:center;gap:.4rem;font-size:.7rem;color:var(--muted)}
.meta-stat svg{color:var(--accent2);flex-shrink:0}
.article-layout{max-width:1200px;margin:3.5rem auto 0;padding:0 2rem 6rem;display:grid;grid-template-columns:1fr 260px;gap:4rem;align-items:start}
.article-body{min-width:0}
.back-link{display:inline-flex;align-items:center;gap:.5rem;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:2.5rem;transition:color .2s}
.back-link:hover{color:var(--accent)}
.back-link::before{content:'←'}
.article-body h2{font-family:var(--font-display);font-size:1.5rem;font-weight:800;color:var(--white);letter-spacing:-.02em;margin:3rem 0 1.2rem;line-height:1.2}
.article-body h2 em{font-style:normal;color:var(--art-accent-soft)}
.article-body .lead-para{font-size:.95rem;color:#8fa8c0;line-height:2.05;margin-bottom:2rem}
.article-body .lead-para::first-letter{font-family:var(--font-display);font-size:4rem;font-weight:800;float:left;line-height:.8;margin:.05em .15em 0 0;color:var(--art-accent)}
.article-body p{font-size:.88rem;color:var(--text);line-height:2;margin-bottom:1.3rem}
.article-body a{color:var(--accent)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);margin:2.5rem 0}
.stat-cell{background:var(--surface);padding:1.3rem 1rem;text-align:center}
.stat-num{font-family:var(--font-display);font-size:1.8rem;font-weight:800;color:var(--accent);letter-spacing:-.03em;line-height:1}
.stat-label{font-size:.62rem;color:var(--text);line-height:1.5;margin-top:.6rem}
.stat-src{font-size:.56rem;color:var(--muted);margin-top:.4rem}
.strategy-card{margin:2.5rem 0;background:var(--surface);border:1px solid var(--border);overflow:hidden;position:relative;transition:border-color .25s}
.strategy-card:hover{border-color:rgba(0,229,255,.25)}
.strategy-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:linear-gradient(to bottom,var(--art-accent),var(--accent2))}
.strategy-header{display:flex;align-items:center;gap:1.2rem;padding:1.4rem 1.5rem 1.2rem 1.8rem;border-bottom:1px solid var(--border)}
.strategy-num{font-family:var(--font-display);font-size:2.8rem;font-weight:800;color:var(--border);line-height:1;flex-shrink:0;min-width:3rem;transition:color .25s}
.strategy-card:hover .strategy-num{color:rgba(0,229,255,.2)}
.strategy-title{font-family:var(--font-display);font-size:1.2rem;font-weight:800;color:var(--white);letter-spacing:-.02em;line-height:1.2}
.strategy-title em{font-style:normal;color:var(--accent)}
.strategy-body{padding:1.4rem 1.5rem 1.5rem 1.8rem}
.strategy-body p{font-size:.85rem;color:var(--text);line-height:1.9;margin-bottom:1rem}
.strategy-body p:last-child{margin-bottom:0}
.feature-list{list-style:none;margin:1rem 0;display:flex;flex-direction:column;gap:.5rem;padding:0}
.feature-list li{display:flex;align-items:flex-start;gap:.85rem;font-size:.82rem;color:var(--text);line-height:1.7;padding:.6rem .8rem;background:rgba(0,229,255,.03);border:1px solid rgba(0,229,255,.06)}
.feature-list li::before{content:'▸';color:var(--accent);flex-shrink:0;font-size:.7rem;margin-top:.22rem}
.feature-list li strong{color:var(--white)}
.redflag-box{margin:2rem 0;padding:1.5rem 1.6rem;background:rgba(var(--art-accent-rgb),.04);border:1px solid rgba(var(--art-accent-rgb),.25);border-left:3px solid var(--art-accent)}
.redflag-label{font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;color:var(--art-accent);margin-bottom:.9rem;display:flex;align-items:center;gap:.5rem}
.redflag-box p{font-size:.84rem;color:var(--text);line-height:1.9;margin-bottom:.8rem}
.redflag-box p:last-child{margin-bottom:0}
.redflag-box strong{color:var(--white)}
.pull-quote{margin:2rem 0;padding:1.4rem 1.8rem;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);position:relative}
.pull-quote p{font-family:var(--font-display);font-size:1.05rem;font-weight:600;color:var(--white);line-height:1.6;font-style:italic;margin:0}
.pull-quote cite{display:block;font-size:.7rem;color:var(--muted);margin-top:.8rem;font-style:normal}
.conclusion-block{margin:3rem 0 0;padding:2rem 2rem 2rem 2.2rem;background:linear-gradient(135deg,rgba(123,47,255,.06),rgba(0,229,255,.04));border:1px solid var(--border);border-top:3px solid var(--accent2);position:relative;overflow:hidden}
.conclusion-label{font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent2);margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem}
.conclusion-label::before{content:'';width:20px;height:1px;background:var(--accent2)}
.conclusion-title{font-family:var(--font-display);font-size:1.3rem;font-weight:800;color:var(--white);letter-spacing:-.02em;margin-bottom:1rem;line-height:1.2}
.conclusion-block p{font-size:.86rem;color:var(--text);line-height:2;margin-bottom:.9rem}
.sources-block{margin-top:3rem;padding:1.6rem;background:var(--surface);border:1px solid var(--border)}
.sources-title{font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:1.1rem}
.source-item{display:flex;gap:.8rem;font-size:.72rem;color:var(--muted);line-height:1.7;padding:.55rem 0;border-bottom:1px solid var(--border)}
.source-item:last-child{border-bottom:none}
.source-num{color:var(--accent2);font-weight:700;flex-shrink:0}
.source-item a{color:var(--accent);word-break:break-all}
.article-sidebar{position:sticky;top:100px}
.sidebar-card{background:var(--surface);border:1px solid var(--border);padding:1.4rem;margin-bottom:1.4rem}
.sidebar-title{font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem;padding-bottom:.6rem;border-bottom:1px solid var(--border)}
.toc-list{list-style:none;padding:0;margin:0}
.toc-list a{display:block;padding:.45rem .6rem;font-size:.72rem;color:var(--muted);line-height:1.4;border-left:2px solid transparent;transition:color .2s,border-color .2s}
.toc-list a:hover,.toc-list a.active{color:var(--accent);border-left-color:var(--accent)}
.key-takeaway{background:rgba(123,47,255,.08);border:1px solid rgba(123,47,255,.2);padding:1.2rem}
.key-takeaway .sidebar-title{color:var(--accent2);border-color:rgba(123,47,255,.2)}
.takeaway-item{display:flex;align-items:flex-start;gap:.6rem;font-size:.72rem;color:var(--text);line-height:1.6;padding:.5rem 0;border-bottom:1px solid rgba(123,47,255,.1)}
.takeaway-item:last-child{border-bottom:none;padding-bottom:0}
.takeaway-item::before{content:'✦';color:var(--accent2);font-size:.55rem;flex-shrink:0;margin-top:.25rem}
.related-post{display:flex;gap:.75rem;align-items:flex-start;padding:.75rem 0;border-bottom:1px solid var(--border)}
.related-post:last-child{border-bottom:none;padding-bottom:0}
.related-post-num{font-family:var(--font-display);font-size:1.1rem;font-weight:800;color:var(--border);flex-shrink:0;line-height:1;margin-top:.1rem}
.related-post-title{font-size:.75rem;color:var(--text);line-height:1.4;transition:color .2s}
.related-post:hover .related-post-title{color:var(--accent)}
.related-post-date{font-size:.65rem;color:var(--muted);margin-top:.2rem}
.sidebar-newsletter p{font-size:.75rem;color:var(--muted);line-height:1.7;margin-bottom:1rem}
.sidebar-btn{width:100%;padding:.65rem;background:transparent;border:1px solid var(--accent);color:var(--accent);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;transition:background .2s,color .2s}
.sidebar-btn:hover{background:var(--accent);color:var(--bg)}
@media(max-width:1024px){.article-layout{grid-template-columns:1fr;gap:2rem}.article-sidebar{position:static}.sidebar-card:first-child{display:none}}
@media(max-width:768px){.article-banner{height:42vh;min-height:240px}.article-header{margin-top:-4rem;padding:0 1.25rem}.article-layout{padding:0 1.25rem 4rem}.stat-row{grid-template-columns:repeat(2,1fr)}.meta-divider{display:none}}