:root{--bg:#0b0e0d;--text:#e7efe6;--muted:#91a094;--line:#27332a;--a:#d9ff6a;--gold:#d7b56a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 10%,#20301e,transparent 30%),var(--bg);color:var(--text);font:15px/1.75 Inter,system-ui,sans-serif}.stars{position:fixed;inset:0;opacity:.22;background-image:radial-gradient(#d9ff6a 1px,transparent 1px);background-size:80px 80px;animation:stars 25s linear infinite;pointer-events:none}header{height:74px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:0 5vw;position:sticky;top:0;background:#0b0e0ddd;backdrop-filter:blur(16px);z-index:20}.seal{width:34px;height:34px;border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold)}.brand{font-weight:900;letter-spacing:.15em}.brand small{color:var(--gold);font-size:9px}.coords{margin-left:auto;color:#718076;font-size:10px;letter-spacing:.15em}.atlas-hero{min-height:760px;padding:90px 7vw;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:8vw}.atlas-hero>div:first-child>span{color:var(--a);font-size:10px;letter-spacing:.2em}.atlas-hero h1{font-size:clamp(52px,7vw,108px);line-height:.88;letter-spacing:-.07em;margin:24px 0}.atlas-hero p{font-size:19px;color:var(--muted);max-width:760px}.redirects{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.redirect{padding:13px 18px;border:1px solid #43513f;color:#ecf7e9;text-decoration:none;font-size:10px;letter-spacing:.12em;transition:.4s}.redirect:hover{border-color:var(--a);background:#d9ff6a0b;transform:translateY(-5px)}.compass{width:380px;height:380px;border:1px solid #455342;border-radius:50%;margin:auto;position:relative;animation:rotate 18s linear infinite}.compass:before,.compass:after{content:"";position:absolute;inset:18%;border:1px solid #31402f;border-radius:50%}.compass:after{inset:36%}.compass span{position:absolute;color:var(--gold);font-size:11px}.compass span:nth-child(1){top:10px;left:50%;transform:translateX(-50%)}.compass span:nth-child(2){right:10px;top:50%}.compass span:nth-child(3){bottom:10px;left:50%;transform:translateX(-50%)}.compass span:nth-child(4){left:10px;top:50%}.compass i{position:absolute;width:2px;height:42%;left:50%;top:8%;background:linear-gradient(var(--a),transparent);transform-origin:50% 100%;animation:needle 3s ease-in-out infinite alternate}.atlas-lead{padding:80px 7vw;display:grid;grid-template-columns:.8fr 1.2fr;gap:8vw;border-top:1px solid var(--line)}.atlas-lead h2{font-size:50px;line-height:1;margin:0}.atlas-lead p{font-size:20px;color:var(--muted)}.journey{padding:0 7vw}.atlas-card{display:grid;grid-template-columns:130px 1fr;gap:30px;padding:55px 0;border-top:1px solid var(--line);transition:.4s}.atlas-card:hover{padding-left:18px;background:#d9ff6a03}.atlas-card small{color:var(--gold);font-weight:900;letter-spacing:.12em}.atlas-card h3{font-size:30px;margin:0 0 10px}.atlas-card p{color:var(--muted);max-width:900px}.map-panel{margin:100px 7vw;height:430px;border:1px solid var(--line);position:relative;overflow:hidden;background:radial-gradient(circle,#182318,transparent 60%)}.map-grid{position:absolute;inset:0;background-image:linear-gradient(#ffffff07 1px,transparent 1px),linear-gradient(90deg,#ffffff07 1px,transparent 1px);background-size:45px 45px;transform:perspective(500px) rotateX(58deg) scale(1.4);transform-origin:center bottom}.map-panel svg{position:absolute;inset:0;width:100%;height:100%;stroke:var(--a);stroke-width:2;fill:none;stroke-dasharray:8 12;animation:dash 10s linear infinite}.map-node{position:absolute;padding:10px 14px;border:1px solid #52644e;background:#0b0e0d;color:var(--a);font-size:10px;letter-spacing:.1em;z-index:2;animation:node 3s ease-in-out infinite}.n1{left:14%;top:43%}.n2{left:46%;top:25%;animation-delay:.4s}.n3{left:63%;top:58%;animation-delay:.8s}.n4{right:8%;top:38%;animation-delay:1.2s}.atlas-glossary,.atlas-faq,.atlas-sources{padding:100px 7vw}.atlas-glossary h2,.atlas-faq h2,.atlas-sources h2{font-size:52px}.atlas-glossary [data-glossary]{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.glossary-item{padding:20px;border:1px solid var(--line)}.glossary-item b{color:var(--a)}.glossary-item span{display:block;color:var(--muted);font-size:13px;margin-top:8px}.faq-item{border-top:1px solid var(--line);padding:20px 0}.faq-q{display:flex;justify-content:space-between;font-weight:800}.faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:.4s}.faq-item.open .faq-a{max-height:190px;padding-top:12px}.source-link{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:17px 0;color:#a9b7a8;text-decoration:none}.source-link:hover{color:var(--a)}footer{padding:30px 7vw;border-top:1px solid var(--line);color:#5f7061}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,30px);opacity:0;background:#0b0e0d;border:1px solid var(--a);color:var(--a);padding:12px 16px;transition:.3s;z-index:30}.toast.show{opacity:1;transform:translate(-50%,0)}@keyframes rotate{to{transform:rotate(360deg)}}@keyframes needle{to{transform:rotate(20deg)}}@keyframes stars{to{transform:translate(80px,80px)}}@keyframes dash{to{stroke-dashoffset:-400}}@keyframes node{50%{transform:translateY(-7px)}}.atlas-card small{grid-column:1;grid-row:1}.atlas-card h3{grid-column:2;grid-row:1}.atlas-card p{grid-column:2;grid-row:2;margin:0;min-width:0;overflow-wrap:anywhere}.atlas-card{min-width:0}.redirects{gap:14px;margin-top:32px}.redirect{min-height:58px;padding:17px 25px;font-size:11px;font-weight:800;letter-spacing:.13em;box-shadow:0 10px 35px #0003}.redirect span{font-size:16px;line-height:1;transition:transform .3s}.redirect:hover span{transform:translate(3px,-3px)}main,section,article,.copy,.hero-text,.orbit-card,.atlas-card,.editorial-card,.terminal-card,.archive-card,.nexus-card{min-width:0}p,h1,h2,h3,span,a{overflow-wrap:anywhere}@media(max-width:850px){.atlas-hero,.atlas-lead{grid-template-columns:1fr}.atlas-glossary [data-glossary]{grid-template-columns:repeat(2,1fr)}.compass{width:300px;height:300px}.atlas-card{grid-template-columns:1fr}}@media(max-width:520px){.atlas-glossary [data-glossary]{grid-template-columns:1fr}}

/* V5 SEO / reference layer */
.seo-reference-section{padding:90px 7vw;border-top:1px solid var(--line,#223039)}.seo-reference-head{max-width:980px;margin-bottom:34px}.seo-reference-head span{display:block;color:var(--a,#7cf);font-size:10px;font-weight:900;letter-spacing:.18em}.seo-reference-head h2{font-size:clamp(32px,4vw,64px);line-height:1;margin:10px 0}.seo-reference-head p{color:var(--muted,#8fa1a8);max-width:820px}.method-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.method-card{padding:24px;border:1px solid var(--line,#223039);background:rgba(255,255,255,.025);transition:transform .35s,border-color .35s}.method-card:hover{transform:translateY(-6px);border-color:var(--a,#7cf)}.method-card span{font-size:10px;color:var(--a,#7cf);letter-spacing:.14em}.method-card p{margin:12px 0 0;color:var(--muted,#8fa1a8);overflow-wrap:anywhere}.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.related-link{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:18px;border:1px solid var(--line,#223039);color:inherit;text-decoration:none;transition:transform .3s,border-color .3s,background .3s}.related-link:hover{transform:translateY(-4px);border-color:var(--a,#7cf);background:rgba(255,255,255,.035)}.related-link b{color:var(--a,#7cf)}
.redirects .redirect{min-height:58px;padding:17px 24px;font-size:11px;letter-spacing:.13em}.redirects{gap:12px}
@media(max-width:900px){.method-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.related-grid{grid-template-columns:1fr}.seo-reference-section{padding:65px 5vw}}

/* V6 multi-page authority layer */
.inner-page{min-height:100vh}.inner-page main{padding-bottom:80px}.breadcrumbs{max-width:1180px;margin:0 auto;padding:110px 24px 0;display:flex;gap:10px;opacity:.75;font-size:12px;text-transform:uppercase;letter-spacing:.12em}.breadcrumbs a{color:inherit}.inner-hero{max-width:1180px;margin:0 auto;padding:34px 24px 70px}.inner-hero h1{max-width:950px;font-size:clamp(42px,7vw,92px);line-height:.96;margin:16px 0 24px}.inner-hero .lead{max-width:850px;font-size:18px;line-height:1.75;opacity:.82}.meta-line{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;font-size:11px;letter-spacing:.12em;opacity:.6}.article-shell{max-width:1180px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:60px}.article-copy{font-size:17px;line-height:1.82}.article-copy h2{font-size:34px;line-height:1.1;margin:0 0 26px}.article-copy p{max-width:850px;margin:0 0 24px}.side-panel{position:sticky;top:24px;align-self:start;display:grid;gap:18px}.side-panel>div{padding:22px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.025);border-radius:16px}.side-panel span{font-size:10px;letter-spacing:.16em;opacity:.6}.side-panel h2{font-size:18px}.side-panel a{display:block;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08);color:inherit;text-decoration:none}.side-note{font-size:13px;line-height:1.6}.term-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:30px}.term{padding:22px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.025)}.term h2{font-size:20px;margin:0 0 10px}.term p{font-size:14px;line-height:1.65;margin:0}.source-stack{display:grid;gap:12px;margin-top:30px}.source-row{display:flex;justify-content:space-between;gap:20px;padding:18px 20px;border:1px solid rgba(255,255,255,.12);border-radius:14px;color:inherit;text-decoration:none}.method-stack{display:grid;gap:12px;margin-top:30px}.method-row{display:grid;grid-template-columns:50px 1fr;gap:18px;padding:20px;border:1px solid rgba(255,255,255,.12);border-radius:14px}.method-row span{font-size:22px;opacity:.5}.method-row p{margin:0}.timeline{display:grid;gap:12px;margin:34px 0}.timeline>div{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:18px;border-left:2px solid currentColor;background:rgba(255,255,255,.025)}.factbox{margin:30px 0;padding:22px;border:1px solid rgba(255,255,255,.15);border-radius:16px}.factbox p{margin:8px 0 0}.inner-page footer{padding:40px 24px;text-align:center;opacity:.55}@media(max-width:820px){.article-shell{grid-template-columns:1fr}.side-panel{position:static}.term-grid{grid-template-columns:1fr}.inner-hero h1{font-size:48px}.breadcrumbs{padding-top:90px}.timeline>div{grid-template-columns:1fr}}