/* Argo Gold V4.1 — editorial project dossiers, mobile first, no layout overlap */
.ar41-project-summary{padding-block:clamp(46px,5vw,78px) clamp(22px,3vw,38px)}
.ar41-project-summary .argo-project-body{align-items:start;gap:clamp(28px,4vw,66px)}
.ar41-project-summary .argo-project-primary{min-width:0}
.ar41-project-summary .argo-project-primary h2{font-size:clamp(2rem,4vw,3.8rem);line-height:1.08;max-width:17ch;overflow-wrap:normal}
.ar41-project-summary .argo-project-primary .argo-lead{max-width:62ch;line-height:1.7}
.ar41-project-summary .argo-fact-panel{padding:clamp(22px,3.4vw,44px);min-width:0}
.ar41-project-summary .argo-fact-panel .button{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;width:100%;box-sizing:border-box;text-align:left;min-height:50px;padding:13px 18px;white-space:normal;line-height:1.35}
.ar41-project-editorial{padding-block:clamp(28px,4.5vw,66px)}
.ar41-project-content{color:#172d40}
.ar41-project-introduction{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(26px,4vw,76px);align-items:end;padding:0 0 clamp(32px,4vw,60px)}
.ar41-small-label{display:inline-block;color:#ad7c33;font-size:.7rem;line-height:1.4;letter-spacing:.18em;font-weight:750;text-transform:uppercase;margin-bottom:20px}
.ar41-project-intro-title h2,.ar41-research-head h2{font-family:inherit;color:#0c263b;font-weight:700;line-height:1.13;letter-spacing:-.035em;font-size:clamp(1.8rem,3vw,3.4rem);margin:0;max-width:20ch}
.ar41-project-intro-copy p{font-size:clamp(1.06rem,1.3vw,1.28rem);line-height:1.8;color:#526575;max-width:52ch;margin:0}
.ar41-project-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid #ccd8df;background:#f4f7f8}
.ar41-metric{min-width:0;padding:clamp(18px,2.6vw,34px) clamp(16px,2.5vw,32px);border-right:1px solid #d1dade}
.ar41-metric:last-child{border-right:0}
.ar41-metric strong{display:block;color:#09273c;font-size:clamp(1.15rem,2vw,2rem);letter-spacing:-.02em;font-weight:750;overflow-wrap:anywhere}
.ar41-metric span{display:block;margin-top:10px;color:#60717f;font-size:.73rem;line-height:1.5;text-transform:uppercase;letter-spacing:.06em;font-weight:650}
.ar41-project-research{display:grid;grid-template-columns:minmax(0,.38fr) minmax(0,.62fr);gap:clamp(26px,4vw,80px);padding:clamp(52px,7vw,100px) 0}
.ar41-research-head{min-width:0}
.ar41-research-head p{font-size:1rem;line-height:1.7;color:#62717e;max-width:42ch;margin:22px 0 0}
.ar41-research-items{min-width:0;border-top:1px solid #d4dce3}
.ar41-research-item{border-bottom:1px solid #d4dce3}
.ar41-research-item summary{display:flex;align-items:center;gap:20px;cursor:pointer;padding:clamp(20px,2.6vw,32px) 6px;list-style:none;color:#132d44;font-size:clamp(1rem,1.35vw,1.22rem);line-height:1.45}
.ar41-research-item summary::-webkit-details-marker{display:none}
.ar41-research-item summary:focus-visible{outline:2px solid #caa04c;outline-offset:3px}
.ar41-research-item summary strong{flex:1;font-weight:660}
.ar41-item-number{color:#ad803d;font-size:.78rem;min-width:27px;font-weight:700}
.ar41-disclose{font-size:1.5rem;color:#b78735;font-weight:400}
.ar41-research-item[open] .ar41-disclose{transform:rotate(45deg)}
.ar41-research-copy{padding:0 16px 22px 53px;max-width:73ch}
.ar41-research-copy p{color:#44596b;font-size:1rem;line-height:1.85;margin:0 0 15px;overflow-wrap:break-word}
.ar41-project-timeline{padding:clamp(40px,5vw,65px);background:#092a3f;color:#fff;margin-bottom:clamp(28px,4vw,64px)}
.ar41-project-timeline .ar41-research-head h2{color:white}
.ar41-timeline-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:38px;border-top:1px solid #547085}
.ar41-timeline-grid>div{padding-top:24px;min-width:0}
.ar41-timeline-grid span{color:#d6b15b;text-transform:uppercase;font-size:.8rem;font-weight:740;letter-spacing:.06em}
.ar41-timeline-grid p{font-size:.96rem;color:#dae4ec;line-height:1.65;margin:10px 0 0}
.ar41-project-maps{padding-block:clamp(30px,4vw,62px)}
.ar41-project-maps .ar38-map-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:start}
.ar41-project-maps .ar38-map-gallery figure{margin:0;min-width:0;background:#f4f6f7;border:1px solid #d6dde2;padding:10px}
.ar41-project-maps .ar38-map-gallery img{width:100%;height:auto;max-height:650px;object-fit:contain;background:white;display:block}
.ar41-project-maps .ar38-map-gallery figcaption{font-size:.82rem;line-height:1.55;padding:15px 8px 8px;color:#486070}
.ar41-release-links{padding-block:clamp(20px,3vw,50px);border-top:1px solid #d9e0e4;margin-top:20px}
.ar41-release-links>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.ar41-release-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #cad7dc;background:#f5f8f9;color:#15364b;text-decoration:none;padding:18px 20px;line-height:1.55;font-weight:630;overflow-wrap:anywhere}
.ar41-release-links a:hover{border-color:#c19b52;background:#fff}
.ar41-original-addendum{margin-block:32px 65px}
.ar41-original-addendum details{border:1px solid #d4dde3;background:#fff}
.ar41-original-addendum summary{cursor:pointer;font-size:1rem;color:#0f3147;font-weight:690;padding:20px 28px;display:flex;justify-content:space-between;gap:15px}
.ar41-original-addendum .entry-content{padding:clamp(20px,4vw,46px);max-width:100%;overflow-wrap:anywhere}
.ar41-original-addendum img,.ar41-original-addendum table{max-width:100%;height:auto}
.ar41-original-addendum table{display:block;overflow-x:auto}
@media(max-width:900px){.ar41-project-research{grid-template-columns:1fr;gap:30px}.ar41-project-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.ar41-metric:nth-child(2){border-right:0}.ar41-metric:nth-child(-n+2){border-bottom:1px solid #d1dade}.ar41-project-introduction{grid-template-columns:1fr;gap:20px}.ar41-timeline-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ar41-project-summary .argo-project-body{grid-template-columns:1fr}}
@media(max-width:600px){.ar41-project-summary{padding-block:36px 12px}.ar41-project-summary .argo-fact-panel{padding:24px}.ar41-project-editorial{padding-block:25px}.ar41-project-introduction{padding-bottom:30px}.ar41-project-metrics{margin:0}.ar41-metric{padding:19px 15px}.ar41-metric strong{font-size:1.18rem}.ar41-metric span{font-size:.66rem}.ar41-project-research{padding:48px 0}.ar41-research-item summary{gap:11px;padding:19px 3px}.ar41-research-copy{padding-left:0;padding-right:3px}.ar41-project-timeline{padding:27px 22px}.ar41-timeline-grid{gap:20px}.ar41-project-maps .ar38-map-gallery{grid-template-columns:1fr}.ar41-release-links>div{grid-template-columns:1fr}.ar41-original-addendum summary{padding:17px 19px}}