.atlas-library{--ink:#eef6ff;--muted:#b4c5d9;--cyan:#46d9ff;--line:#294c72;margin:0;color:var(--ink);font:16px/1.7 Inter,system-ui,sans-serif;background:linear-gradient(#030916e8,#030916f5),url('/assets/brand/atlas-topographic-background.webp') center top/cover fixed;background-color:#030916;background-attachment:scroll;min-height:100vh}.atlas-library *{box-sizing:border-box}.atlas-library a{color:inherit;text-underline-offset:5px}.atlas-library button,.atlas-library input,.atlas-library select{font:inherit;border-radius:0;min-height:48px}.atlas-library :focus-visible{outline:2px solid var(--cyan);outline-offset:4px}.atlas-library [hidden]{display:none!important}.library-wrap,.library-header{width:min(1160px,calc(100% - 40px));margin:auto}.library-top{text-align:center;padding:8px 16px;border-bottom:1px solid var(--line);font-size:10px;letter-spacing:.18em;color:#bcd6ef}.library-header{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:90px;border-bottom:1px solid var(--line)}.library-header img{width:138px;filter:brightness(0) invert(1);display:block}.library-header nav{display:flex;gap:26px;flex-wrap:wrap}.library-header nav a{text-decoration:none;font-size:14px;font-weight:700;padding:12px 0}.library-header nav a[href='/library']{color:var(--cyan)}.library-hero{padding:48px 0 24px}.library-eyebrow{font-size:11px;font-weight:800;letter-spacing:.23em;color:var(--cyan)}.library-hero h1{font-size:clamp(38px,5.8vw,70px);line-height:1.04;letter-spacing:-.045em;margin:18px 0}.library-hero p{max-width:790px;font-size:18px;color:var(--muted);margin:20px 0}.library-notice{border:1px solid var(--line);border-left:3px solid var(--cyan);padding:18px 22px;background:#0b1c32;font-size:14px;color:#cee0f2}.library-method{margin:20px 0 30px;font-size:14px;color:var(--muted)}.library-method summary{cursor:pointer;color:var(--ink);min-height:44px;padding:10px 0}.library-method p{max-width:900px}.library-controls{display:grid;grid-template-columns:2fr 1.3fr 1fr auto;gap:16px;align-items:end}.library-controls label{font-size:13px;font-weight:700}.library-controls input,.library-controls select{display:block;width:100%;background:#08192d;color:#eaf5ff;border:1px solid #41658a;padding:10px;margin-top:8px}.atlas-library button{background:#0b61ba;color:white;border:1px solid #459bde;padding:10px 20px;cursor:pointer;font-weight:700}.atlas-library button:hover{background:#134c7b}.library-controls input::placeholder{color:#9eb4ca}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-bottom:48px}.library-card{min-width:0;background:#08172beF;border:1px solid var(--line);border-top:2px solid #238cd5;padding:25px;display:flex;flex-direction:column}.library-card:hover{border-color:#4797c8}.library-card-meta{color:var(--cyan);text-transform:uppercase;font-size:10px;letter-spacing:.17em}.library-card h2{font-size:27px;letter-spacing:-.025em;margin:12px 0}.library-card h2 a{text-decoration:none}.library-card p{font-size:14px;color:var(--muted);margin:0 0 22px}.library-tag,.library-tags span{font-size:11px;display:inline-block;border:1px solid #395675;padding:4px 8px;color:#c8dcee;align-self:flex-start}.library-card .library-tag{margin-top:auto}.library-open{margin-top:24px;padding-top:15px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:13px;color:var(--cyan)!important;text-decoration:none;font-weight:700}.library-tags{display:flex;gap:10px;flex-wrap:wrap}.library-back{display:inline-block;margin-top:26px;font-size:13px;color:var(--cyan)!important}.library-back+.library-hero{padding-top:24px}.library-article{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(220px,1fr);gap:60px;margin:28px 0 50px}.library-section{padding:10px 0 25px;border-bottom:1px solid var(--line);scroll-margin-top:20px}.library-section h2{font-size:25px;letter-spacing:-.025em;line-height:1.3}.library-section p{color:#c5d4e5}.library-cite{color:var(--cyan)!important;font-size:13px;margin-left:3px}.library-article aside{font-size:14px;color:var(--muted);border-top:2px solid #238cd5;padding:10px 0;height:fit-content}.library-article aside h2{font-size:18px;color:var(--ink)}.library-article aside a{color:var(--cyan)}.library-sources ol{list-style:none;padding:0}.library-sources li{padding:16px 0;scroll-margin-top:24px}.library-sources li a{display:block;margin-top:12px;overflow-wrap:anywhere;color:var(--cyan);font-size:14px}.library-footer{border-top:1px solid var(--line);padding:28px 0 40px;font-size:12px;color:var(--muted)}.library-footer p{max-width:800px}.library-footer span{display:block;margin-top:20px}.library-footer a{color:var(--cyan)}#library-count{font-size:13px;color:var(--muted);margin:18px 0}#library-empty{border:1px dashed #5f88ac;padding:28px;margin:20px 0 40px}.library-skip{position:absolute;left:12px;top:-90px;background:white;color:#030916!important;padding:12px;z-index:10}.library-skip:focus{top:10px}@media(max-width:900px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.library-controls{grid-template-columns:1fr 1fr}.library-controls label:first-child{grid-column:1/-1}.library-article{gap:28px;grid-template-columns:minmax(0,1fr)}.library-header nav{gap:18px}}@media(max-width:550px){.library-header{align-items:center;gap:12px;min-height:80px}.library-header img{width:108px}.library-header nav{gap:12px}.library-header nav a{font-size:12px}.library-hero{padding-top:32px}.library-hero p{font-size:16px}.library-grid{grid-template-columns:1fr}.library-controls{grid-template-columns:1fr}.library-controls label:first-child{grid-column:auto}.library-card{padding:22px}.library-notice{padding:16px}.library-tags{gap:8px}.library-top{font-size:9px}.library-wrap,.library-header{width:calc(100% - 32px)}}