:root{--navy:#263249;--gold:#cda075;--sage:#527a71;--mist:#77939e;--muted:#566862;--soft:#f6f7f5;--line:#dce3df;--pale:#eaf0ed;--white:#fff;--max:1210px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:#fcfdfb;color:var(--navy);font:18px/1.9 Assistant,Arial,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:3px}::selection{background:#cbded6;color:#182c28}.container{width:min(var(--max),calc(100% - 78px));margin-inline:auto}
.nav{position:sticky;top:0;z-index:70;background:rgba(252,253,251,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav-inner{height:86px;display:flex;align-items:center;gap:25px;justify-content:space-between}.wordmark{display:flex;align-items:center;gap:12px;flex:0 0 auto}.logo-small{width:110px}.brand-words{border-right:1px solid var(--line);padding-right:13px;font-size:14px;line-height:1.4;display:flex;flex-direction:column}.brand-words small{font-size:11px;font-weight:500;color:var(--muted)}.nav-links{display:flex;align-items:center;gap:9px;font-weight:800;font-size:14px}.nav-links a{padding:9px 8px;transition:.2s;border-radius:2px}.nav-links a:hover,.nav-links a.is-active{background:var(--pale);color:#31594f}.nav-links a.is-active{box-shadow:inset 0 -3px var(--sage)}.nav-links .nav-cta{color:white!important;background:var(--sage);padding:10px 17px}.nav-links .nav-cta:hover{background:#3d645a}.menu-toggle{display:none;background:transparent;border:1px solid var(--line);padding:6px 12px;cursor:pointer}
.breadcrumbs{padding:17px 0;color:#657770;font-size:14px}.breadcrumbs a{text-decoration:underline;text-underline-offset:4px}.breadcrumbs span{margin-inline:7px;color:var(--gold)}.detail-hero{padding:16px 0 45px}.hero-eyebrow,.eyebrow{font:800 13px/1.3 Assistant,Arial,sans-serif;letter-spacing:.02em;color:var(--sage)}.hero-heading{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:30px;align-items:end;margin-bottom:25px}.hero-heading h1{font:700 clamp(37px,5vw,62px)/1.32 Heebo,Arial,sans-serif;letter-spacing:-.05em;max-width:880px;margin:13px 0}.hero-heading p{max-width:800px;color:#52655f;font-size:20px;margin:8px 0}.hero-code{font:800 70px/1 Heebo;color:#cfddd6;justify-self:end}.hero-image{overflow:hidden;position:relative;height:clamp(280px,42vw,560px);background:#dce8e0;border:1px solid var(--line)}.hero-image img{width:100%;height:100%;object-fit:cover}.photo-tag{position:absolute;bottom:20px;right:22px;background:rgba(255,255,255,.94);padding:8px 14px;font-size:13px;color:#43584f;font-weight:700;border-right:3px solid var(--gold)}.hero-tail{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:15px;font-size:14px;color:#66796d}.hero-tail .mini-rule{width:115px;height:1px;background:var(--gold)}
.detail-body{padding:52px 0 95px;background:linear-gradient(180deg,#fbfcfa,#f1f5f2)}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 264px;gap:64px;align-items:start}.intro-block{font-size:21px;line-height:1.95;color:#425a51;margin:0 0 28px;padding-bottom:28px;border-bottom:1px solid var(--line)}.article-nav{position:sticky;top:115px;padding:23px;background:white;border:1px solid var(--line)}.article-nav h2{font:800 20px/1.5 Heebo;margin:0 0 18px}.article-nav a{display:block;border-top:1px solid var(--line);padding:11px 0;font-size:15px;font-weight:700;color:#50645c}.article-nav a:hover{color:var(--sage)}.article-nav .nav-footer{margin-top:18px;padding:15px;background:var(--pale);font-size:14px;color:#516a60}.feature-article{padding:18px 0 68px;margin:30px 0 64px;border-bottom:1px solid #cbd9d2}.article-number{color:var(--gold);font:800 17px/1.4 Heebo}.feature-article h2{font:700 clamp(28px,3.2vw,43px)/1.42 Heebo;margin:10px 0 9px;letter-spacing:-.035em}.feature-article .dek{font-size:21px;color:#527a71;line-height:1.7;margin:0 0 30px}.feature-article h3{font:700 22px/1.5 Heebo;margin:34px 0 9px}.feature-article p{color:#44554e;margin:0 0 18px;line-height:1.95;font-size:18px}.article-figure{margin:34px 0 38px;border:1px solid var(--line);background:#e1eae4;overflow:hidden}.article-figure img{width:100%;height:270px;object-fit:cover}.article-figure figcaption{padding:9px 17px;background:white;font-size:13px;color:#5e716a}.takeaway{padding:21px 25px;border-right:4px solid var(--sage);background:#fff;font-size:18px;color:#40584e;font-weight:700;margin-top:22px}.source-panel{margin-top:23px;font-size:14px;color:#63736c}.source-panel a{color:#35685a;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.source-panel a:hover{color:#263249}.source-panel li{margin-bottom:5px}.sidebar-cta{margin-top:12px;display:block;background:var(--sage);color:white!important;text-align:center;padding:12px 16px;font-weight:800;transition:.22s}.sidebar-cta:hover{background:#3e6258;transform:translateY(-2px)}.button{display:inline-flex;justify-content:center;align-items:center;padding:12px 23px;font-weight:800;border:1px solid var(--sage);background:var(--sage);color:white;transition:background .2s,transform .2s}.button:hover{background:#3f625a;transform:translateY(-1px)}.button-outline{background:transparent;color:var(--navy);border-color:var(--navy)}.button-outline:hover{background:var(--navy);color:white}.article-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:45px}.single-detail .feature-article{margin-top:20px}.single-detail .checklist{background:white;padding:25px 35px;border-right:4px solid var(--gold);margin-top:30px}.checklist h3{margin:0 0 10px}.checklist ul{margin:0;padding-right:22px}.checklist li{margin-bottom:9px}.notice{background:#edf2ee;padding:16px 23px;border:1px solid var(--line);color:#51655c;font-size:15px;margin-top:25px}.other-services{padding:55px 0 80px}.other-services h2{font:700 28px/1.5 Heebo}.other-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.other-grid a{padding:22px;border:1px solid var(--line);background:white;display:flex;flex-direction:column;gap:5px;font-weight:800;transition:transform .2s,box-shadow .2s}.other-grid a:hover{transform:translateY(-3px);box-shadow:0 9px 20px #26324911}.other-grid span{font-size:13px;color:var(--sage);font-weight:600}
.footer{background:#1c283b;color:white;padding:44px 0 25px}.footer-main{display:grid;grid-template-columns:1fr 1fr;gap:30px}.footer-brand{font:700 28px/1.6 Heebo}.footer-brand small{display:block;font:500 14px/1.9 Assistant;color:#c5d5cf}.footer-brand a:hover,.footer-links a:hover{color:var(--gold)}.footer-links{display:flex;gap:18px;align-items:flex-start;justify-content:flex-end;flex-wrap:wrap;font-size:14px}.foot-bottom{border-top:1px solid #ffffff25;margin-top:25px;padding-top:18px;font-size:12px;color:#becfc9;display:flex;justify-content:space-between;gap:16px}
.side-scrollbar{position:fixed;left:13px;top:50%;transform:translateY(-50%);z-index:80;width:18px;height:min(67vh,530px);padding:4px;background:rgba(242,246,243,.96);border:1px solid #cad9d1;border-radius:20px;box-shadow:0 6px 22px #26324924;cursor:pointer;touch-action:none;user-select:none}.side-scrollbar-track{position:relative;width:100%;height:100%}.side-scrollbar-thumb{position:absolute;top:0;left:0;width:100%;height:70px;background:var(--sage);border-radius:20px;will-change:transform}.side-scrollbar-thumb:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);height:17px;border-left:1px solid #ffffffa6;border-right:1px solid #ffffffa6;width:4px}.side-scrollbar.is-hidden{display:none}
.js-motion .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}.js-motion .reveal.is-visible{opacity:1;transform:none}
@media(max-width:1060px){.nav-links{gap:3px;font-size:13px}.brand-words{font-size:12px}.logo-small{width:92px}.detail-layout{gap:35px;grid-template-columns:minmax(0,1fr) 215px}}@media(max-width:820px){.container{width:min(100% - 38px,680px)}.nav-inner{height:74px}.logo-small{width:80px}.brand-words{border:0;padding:0;font-size:11px}.brand-words small{display:none}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:74px;right:0;left:0;background:#fcfdfb;box-shadow:0 18px 29px #26324918;padding:15px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:10px 16px}.detail-layout{grid-template-columns:1fr}.article-nav{position:static;order:-1}.detail-hero{padding-top:12px}.hero-heading{grid-template-columns:1fr}.hero-code{display:none}.detail-body{padding:40px 0 60px}.other-grid{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.foot-bottom{flex-direction:column}.hero-image{height:310px}.side-scrollbar{left:6px;width:13px;padding:2px;height:min(53vh,390px)}.side-scrollbar-thumb:after{display:none}.article-figure img{height:200px}}@media(max-width:420px){body{font-size:16px}.hero-heading h1{font-size:34px}.hero-heading p{font-size:18px}.brand-words{font-size:10px}.logo-small{width:68px}.feature-article p{font-size:17px}.feature-article h2{font-size:28px}.intro-block{font-size:18px}.hero-image{height:250px}.contact-wrap{flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.js-motion .reveal{opacity:1;transform:none}}

/* STRUCTURE TECHNICAL ATLAS — part of the original LOUR detail pages */
.struct-guide{border-top:3px solid var(--sage);padding-top:54px;margin:80px 0 40px;scroll-margin-top:120px}
.struct-guide-head h2{font:800 clamp(29px,3vw,43px)/1.3 Heebo,Arial,sans-serif;margin:12px 0;color:var(--navy)}
.struct-guide-head>p{max-width:780px;font-size:19px;line-height:1.85;color:#586964}
.struct-guide-toc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:30px 0 48px}
.struct-guide-toc a{border:1px solid var(--line);background:#f7faf7;padding:10px 15px;font-size:14px;font-weight:800;color:var(--navy);transition:background .18s,color .18s,transform .18s}
.struct-guide-toc a:hover,.struct-guide-toc a:focus-visible{background:var(--sage);color:white;transform:translateY(-2px)}
.struct-topic{border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:30px;align-items:start;padding:38px 0;scroll-margin-top:120px}
.struct-topic:nth-of-type(even) .struct-topic-figure{background:#e9f1ed}
.struct-topic-figure{margin:0;background:#eef3f0;border:1px solid var(--line)}
.struct-topic-figure img{width:100%;height:auto;aspect-ratio:600/390;object-fit:cover}
.struct-topic-figure figcaption{padding:10px 13px;color:#687e74;font-size:12px;line-height:1.65}
.struct-topic-copy h3{font:800 clamp(22px,2.2vw,29px)/1.45 Heebo,Arial,sans-serif;margin:6px 0 5px}
.struct-topic-copy p{margin:9px 0 13px;font-size:17px;line-height:1.82;color:#374b48}
.struct-topic-copy p.struct-subtitle{color:var(--sage);font-weight:800;font-size:17px;margin-bottom:15px}
.struct-topic-copy p.struct-checks{padding:10px 13px;border-right:3px solid var(--gold);background:#f5f8f6;color:#263249;font-size:15px}
.struct-sources{border:1px solid var(--line);padding:17px 20px;margin-top:27px;background:#fafbf9;color:#4d605b;font-size:14px}
.struct-sources a{color:var(--sage);text-decoration:underline;text-underline-offset:3px;margin-inline-start:13px}
.technical-nav-link{background:#e9f1ed;color:var(--sage)!important;font-weight:800;border-right:3px solid var(--sage)}
@media(max-width:1100px){.struct-guide-toc{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.struct-topic{grid-template-columns:1fr;gap:17px;padding:27px 0}.struct-guide-toc{grid-template-columns:1fr 1fr;gap:7px}.struct-guide-toc a{font-size:12.5px;padding:11px}.struct-topic-figure{max-width:none}.struct-topic-copy p{font-size:16px}.struct-guide{margin-top:55px}}
@media(max-width:430px){.struct-guide-toc{grid-template-columns:1fr}.struct-guide-head>p{font-size:16px}}