:root{--bg:#f2efe7;--paper:#fbf9f2;--ink:#171614;--muted:#6b6860;--accent:#a34827;--line:#c9c2b6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 Georgia,serif}header{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 6vw;position:sticky;top:0;background:#f2efe7e8;backdrop-filter:blur(12px);z-index:20}.masthead{font:900 16px/1 Inter,system-ui,sans-serif;letter-spacing:.12em;color:var(--ink);text-decoration:none}.issue{font:11px Inter,system-ui,sans-serif;letter-spacing:.14em;color:var(--muted)}main{max-width:1200px;margin:auto}.cover{padding:110px 6vw 80px;border-bottom:1px solid var(--line)}.cover-tag{font:800 11px Inter,system-ui,sans-serif;letter-spacing:.18em;color:var(--accent)}.cover h1{font-size:clamp(58px,8vw,120px);line-height:.88;letter-spacing:-.06em;max-width:1050px;margin:25px 0}.dek{font-size:23px;color:#555149;max-width:800px}.redirects{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.redirect{font:800 10px Inter,system-ui,sans-serif;letter-spacing:.1em;color:var(--ink);border:1px solid #6f6a60;padding:13px 17px;text-decoration:none;transition:.3s}.redirect:hover{background:var(--ink);color:var(--paper);transform:translateY(-4px)}.cover-note{margin-top:25px;color:var(--muted);font-size:12px;font-style:italic}.lede{display:grid;grid-template-columns:1.2fr .8fr;gap:8vw;padding:80px 6vw}.lede>p{font-size:28px;line-height:1.45;margin:0}.lede aside{border-left:1px solid var(--line);padding-left:25px;display:grid;gap:8px;font:12px Inter,system-ui,sans-serif}.lede aside b{color:var(--accent);letter-spacing:.14em}.articles{padding:0 6vw}.editorial-card{display:grid;grid-template-columns:90px 1fr;gap:25px;padding:55px 0;border-top:1px solid var(--line)}.editorial-card small{font:700 12px Inter,system-ui,sans-serif;color:var(--accent);letter-spacing:.1em}.editorial-card h3{font-size:36px;line-height:1;margin:0 0 16px}.editorial-card p{font-size:18px;color:#56524b;max-width:850px}.editorial-card:hover h3{letter-spacing:.01em;transition:.35s}.glossary-editorial,.qa-editorial,.sources-editorial{padding:100px 6vw}.glossary-editorial h2,.qa-editorial h2,.sources-editorial h2{font-size:52px;letter-spacing:-.04em}.glossary-editorial [data-glossary]{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.glossary-item{padding:20px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}.glossary-item b{display:block;color:var(--accent)}.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:700}.faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:.4s}.faq-item.open .faq-a{max-height:180px;padding-top:12px}.source-link{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:17px 0;color:#4d4a45;text-decoration:none;font:13px Inter,system-ui,sans-serif}.source-link:hover{color:var(--accent)}footer{padding:30px 6vw;border-top:1px solid var(--line);font:11px Inter,system-ui,sans-serif;color:#77736a}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,25px);opacity:0;background:var(--ink);color:#fff;padding:12px 16px;font:12px Inter,system-ui,sans-serif;transition:.3s;z-index:50}.toast.show{opacity:1;transform:translate(-50%,0)}.editorial-card small{grid-column:1;grid-row:1}.editorial-card h3{grid-column:2;grid-row:1}.editorial-card p{grid-column:2;grid-row:2;margin:0;min-width:0;overflow-wrap:anywhere}.editorial-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:800px){.lede{grid-template-columns:1fr}.glossary-editorial [data-glossary]{grid-template-columns:repeat(2,1fr)}.editorial-card{grid-template-columns:1fr}}@media(max-width:520px){.glossary-editorial [data-glossary]{grid-template-columns:1fr}.cover h1{font-size:55px}}

/* 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}}