.story-hero{display:grid;grid-template-columns:1fr 1.15fr;gap:45px;align-items:center;padding:10px 0 48px;border-bottom:1px solid var(--line);margin-bottom:42px}.story-hero h1{font-size:clamp(36px,3.6vw,52px)}.story-hero .deck{font-size:21px;color:var(--muted)}.story-hero .byline{font-size:13px;color:var(--muted)}.story-hero figure{margin:0}.story-hero img,.editorial-image{display:block;width:100%;height:auto;border-radius:6px}.article-layout{grid-template-columns:210px minmax(0,880px);gap:45px}article section{margin-top:38px}article h2{font-size:29px}.use-cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:10px 0 20px}.use-cases>div{border-top:3px solid var(--blue);padding-top:18px}.use-cases h3{font-size:20px;margin:0 0 12px}.use-cases p{font-size:15px;margin:0}.equipment-key{display:grid;grid-template-columns:1fr 1fr;gap:12px 26px;margin:24px 0}.equipment-key strong{font-size:16px}.equipment-key p{font-size:15px;margin:6px 0 10px}.editorial-image{max-height:450px;object-fit:contain;background:#f2f3f3}.zone-map{padding:28px;background:var(--pale);border-radius:6px;margin:22px 0 8px;text-align:center}.zone-source{background:var(--navy);color:white;padding:12px 20px;width:fit-content;margin:0 auto 30px;border-radius:4px;position:relative}.zone-source:after{content:"";position:absolute;left:50%;top:100%;height:30px;border-left:2px solid #99b3d5}.zone-branches{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:2px solid #99b3d5;padding-top:22px}.zone-branches>div{background:white;padding:18px 10px;position:relative}.zone-branches>div:before{content:"";height:22px;bottom:100%;left:50%;position:absolute;border-left:2px solid #99b3d5}.zone-branches strong,.zone-branches span,.zone-branches small{display:block}.zone-branches strong{color:var(--blue);font-size:13px}.zone-branches span{font-weight:bold;margin:7px 0}.zone-branches small{line-height:1.4;color:var(--muted)}.load-visual{display:flex;align-items:center;gap:14px;padding:26px 20px;background:var(--pale);border-radius:6px;margin:24px 0}.load-visual>div{flex:1;text-align:center}.load-visual strong,.load-visual span,.load-visual b{display:block}.load-visual strong{font-size:16px}.load-visual span{font-size:14px;color:var(--muted)}.load-visual b{font-size:34px;color:var(--blue);margin-top:10px}.load-visual .math{font-size:25px}.load-visual .total{border-left:1px solid var(--line)}@media(max-width:900px){.story-hero{gap:25px}.article-layout{grid-template-columns:minmax(0,1fr)}.toc{display:flex;flex-wrap:wrap;gap:5px 12px}.toc strong{width:100%}.toc a{font-size:13px}.story-hero h1{font-size:36px}}@media(max-width:600px){.story-hero{grid-template-columns:1fr;padding-bottom:26px;margin-bottom:25px}.story-hero .deck{font-size:18px}.use-cases{grid-template-columns:1fr;gap:18px}.use-cases>div{border-top:1px solid var(--line);padding-top:14px}.equipment-key{gap:8px 18px}.zone-map{padding:18px 10px}.zone-branches{gap:7px}.zone-branches span{font-size:13px}.zone-branches small{font-size:11px}.zone-branches>div{padding:12px 5px}.load-visual{gap:5px;padding:18px 8px}.load-visual strong{font-size:12px}.load-visual span{font-size:11px}.load-visual b{font-size:27px}.load-visual .math{font-size:18px}article h2{font-size:26px}}