:root{--nxa-blue:#1E3A8A;--nxa-orange:#F4511E;--nxa-cyan:#00B7C2;--nxa-text:#272626;--nxa-muted:#64748b;--nxa-line:#e2e8f0;--nxa-soft:#f8fafc}
.nxa-main{background:#fff;color:var(--nxa-text)}.nxa-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}
.nxa-hero{position:relative;overflow:hidden;padding:76px 0 58px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);border-bottom:1px solid #e7edf5}.nxa-hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(30,58,138,.08) 1px,transparent 1px);background-size:24px 24px;mask-image:linear-gradient(to bottom,#000,transparent 86%);pointer-events:none}.nxa-hero:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-180px;top:-300px;background:radial-gradient(circle,rgba(0,183,194,.13),rgba(244,81,30,.05) 45%,transparent 70%);pointer-events:none}.nxa-hero-inner{position:relative;z-index:1;max-width:820px}.nxa-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--nxa-orange);font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}.nxa-kicker i{width:7px;height:7px;border-radius:50%;background:var(--nxa-orange);box-shadow:0 0 0 5px rgba(244,81,30,.08)}.nxa-hero h1{margin:0;color:#0f2c72;font-size:clamp(38px,5vw,64px);line-height:1.02;letter-spacing:-.045em}.nxa-hero h1 span{color:var(--nxa-orange)}.nxa-hero p{max-width:720px;margin:18px 0 0;color:#5f6f84;font-size:16px;line-height:1.75}.nxa-breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:24px;color:#94a3b8;font-size:11px;font-weight:750}.nxa-breadcrumbs a{color:#52637a;text-decoration:none}.nxa-breadcrumbs a:hover{color:var(--nxa-blue)}.nxa-breadcrumbs svg{width:13px;height:13px}.nxa-archive-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.nxa-meta-pill{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid #dfe7f1;border-radius:999px;background:rgba(255,255,255,.82);font-size:10.5px;color:#64748b;font-weight:800;box-shadow:0 4px 14px rgba(15,23,42,.03)}.nxa-meta-pill svg{width:14px;height:14px;color:var(--nxa-blue)}
.nxa-section{padding:58px 0 82px;background:#fff}.nxa-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.nxa-toolbar-copy h2{font-size:22px;color:#0f2c72;margin:0 0 6px;letter-spacing:-.025em}.nxa-toolbar-copy p{margin:0;color:#7b8a9d;font-size:12.5px}.nxa-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.nxa-search{height:42px;min-width:260px;display:flex;align-items:center;gap:8px;border:1px solid #dbe4ee;border-radius:12px;background:#fff;padding:0 12px;box-shadow:0 4px 14px rgba(15,23,42,.025)}.nxa-search svg{width:16px;height:16px;color:#94a3b8}.nxa-search input{border:0;outline:0;background:transparent;width:100%;font:inherit;font-size:11.5px;color:#334155}.nxa-filters{display:flex;gap:7px;flex-wrap:wrap}.nxa-filter{border:1px solid #dbe4ee;background:#fff;color:#64748b;border-radius:10px;padding:10px 13px;font:inherit;font-size:10.5px;font-weight:850;cursor:pointer;transition:.18s ease}.nxa-filter:hover{border-color:#bfdbfe;color:var(--nxa-blue)}.nxa-filter.active{background:var(--nxa-blue);border-color:var(--nxa-blue);color:#fff;box-shadow:0 8px 20px rgba(30,58,138,.14)}
.nxa-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:34px;align-items:start}.nxa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.nxa-card{position:relative;background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:22px;min-height:238px;display:flex;flex-direction:column;transition:.2s ease;box-shadow:0 4px 18px rgba(15,23,42,.025)}.nxa-card:hover{transform:translateY(-3px);border-color:rgba(30,58,138,.24);box-shadow:0 16px 38px rgba(30,58,138,.08)}.nxa-card[hidden]{display:none!important}.nxa-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.nxa-type{display:inline-flex;align-items:center;width:max-content;border-radius:8px;padding:6px 9px;font-size:9.5px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;border:1px solid #bfdbfe;background:#eff6ff;color:var(--nxa-blue)}.nxa-type.guide{border-color:#a7f3d0;background:#ecfdf5;color:#047857}.nxa-type.article{border-color:#ddd6fe;background:#f5f3ff;color:#6d28d9}.nxa-date{font-size:10px;color:#94a3b8;font-weight:750}.nxa-card h3{font-size:18px;line-height:1.35;color:#0f2c72;margin:0 0 9px;letter-spacing:-.022em}.nxa-card h3 a{color:inherit;text-decoration:none}.nxa-card h3 a:hover{color:var(--nxa-orange)}.nxa-card p{font-size:12.5px;line-height:1.7;color:#64748b;margin:0 0 20px}.nxa-card-bottom{margin-top:auto;padding-top:16px;border-top:1px solid #eef2f7;display:flex;align-items:center;justify-content:space-between;gap:12px}.nxa-card-meta{display:flex;gap:10px;flex-wrap:wrap;color:#94a3b8;font-size:9.8px;font-weight:750}.nxa-read{display:inline-flex;align-items:center;gap:5px;color:var(--nxa-orange);font-size:10.8px;font-weight:900;text-decoration:none}.nxa-read svg{width:14px;height:14px;transition:.18s}.nxa-read:hover svg{transform:translateX(3px)}
.nxa-side{display:grid;gap:16px;position:sticky;top:102px}.nxa-side-card{border:1px solid #e2e8f0;border-radius:18px;background:#f8fafc;padding:19px}.nxa-side-card h3{font-size:13px;color:#0f2c72;margin:0 0 6px}.nxa-side-card>p{font-size:11.5px;line-height:1.6;color:#718096;margin:0 0 14px}.nxa-topic-list{display:grid;gap:7px}.nxa-topic{display:flex;align-items:center;justify-content:space-between;gap:8px;text-decoration:none;padding:10px 11px;border-radius:11px;background:#fff;border:1px solid #e8eef5;color:#475569;font-size:10.8px;font-weight:800}.nxa-topic:hover{color:var(--nxa-blue);border-color:#bfdbfe}.nxa-topic span:last-child{color:#94a3b8;font-size:9.5px}.nxa-all-resources{display:inline-flex;align-items:center;gap:6px;color:var(--nxa-blue);font-size:10.8px;font-weight:900;text-decoration:none;margin-top:12px}.nxa-all-resources svg{width:14px;height:14px}.nxa-context{background:linear-gradient(145deg,#0f2c72,#1e3a8a);color:#fff;border:0;overflow:hidden;position:relative}.nxa-context:after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;right:-45px;bottom:-70px;background:rgba(0,183,194,.18)}.nxa-context h3{color:#fff}.nxa-context>p{color:#dbe7ff}.nxa-context strong{display:block;font-size:25px;line-height:1;color:#fff;margin-bottom:5px}.nxa-context small{color:#bfdbfe;font-size:9.5px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.nxa-empty{display:none;padding:48px 20px;border:1px dashed #cbd5e1;background:#f8fafc;border-radius:18px;text-align:center;color:#64748b;grid-column:1/-1}.nxa-empty.show{display:block}.nxa-empty strong{display:block;color:#0f2c72;font-size:16px;margin-bottom:5px}.nxa-pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:34px}.nxa-page{width:38px;height:38px;border-radius:10px;border:1px solid #dbe4ee;background:#fff;color:#64748b;font:inherit;font-size:10.5px;font-weight:900;display:grid;place-items:center;text-decoration:none}.nxa-page.active{background:var(--nxa-blue);color:#fff;border-color:var(--nxa-blue)}.nxa-page:hover:not(.active){color:var(--nxa-blue);border-color:#bfdbfe}.nxa-page.wide{width:auto;padding:0 14px}.nxa-note{margin-top:26px;padding:13px 15px;border-radius:13px;background:#f8fafc;border:1px solid #edf2f7;color:#7c8a9b;font-size:10.5px;line-height:1.55}.nxa-note strong{color:#475569}
@media(max-width:960px){.nxa-layout{grid-template-columns:1fr}.nxa-side{position:static;grid-template-columns:1fr 1fr}.nxa-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.nxa-shell{width:min(100% - 28px,1180px)}.nxa-hero{padding:55px 0 44px}.nxa-hero h1{font-size:39px}.nxa-hero p{font-size:14px}.nxa-section{padding:42px 0 62px}.nxa-toolbar{align-items:stretch;flex-direction:column}.nxa-tools{justify-content:flex-start;align-items:stretch;flex-direction:column}.nxa-search{min-width:0;width:100%}.nxa-filters{width:100%}.nxa-filter{flex:1}.nxa-grid{grid-template-columns:1fr}.nxa-side{grid-template-columns:1fr}.nxa-card{min-height:auto}.nxa-pagination{flex-wrap:wrap}}

.nxa-type.is-green{border-color:#a7f3d0;background:#ecfdf5;color:#047857}
.nxa-type.is-purple{border-color:#ddd6fe;background:#f5f3ff;color:#6d28d9}
.nxa-type.is-orange{border-color:#fed7aa;background:#fff7ed;color:#c2410c}
.nxa-type.is-cyan{border-color:#a5f3fc;background:#ecfeff;color:#0e7490}


/* Dark mode: light archive surfaces become dark while the intentional blue context card stays dark. */
html[data-nelx-theme="dark"] .nsc-archive{--nxa-blue:#AEBFFF;--nxa-text:#E2E8F0;--nxa-muted:#A8B3C4;--nxa-line:#334155;--nxa-soft:#111827;background:#0B1220;color:#CBD5E1}
html[data-nelx-theme="dark"] .nsc-archive .nxa-hero{background:linear-gradient(180deg,#0B1220 0%,#0F172A 100%);border-bottom-color:#263247}
html[data-nelx-theme="dark"] .nsc-archive .nxa-hero:before{background-image:radial-gradient(rgba(174,191,255,.08) 1px,transparent 1px)}
html[data-nelx-theme="dark"] .nsc-archive .nxa-hero h1,
html[data-nelx-theme="dark"] .nsc-archive .nxa-toolbar-copy h2,
html[data-nelx-theme="dark"] .nsc-archive .nxa-card h3,
html[data-nelx-theme="dark"] .nsc-archive .nxa-side-card h3,
html[data-nelx-theme="dark"] .nsc-archive .nxa-empty strong{color:#AEBFFF!important}
html[data-nelx-theme="dark"] .nsc-archive .nxa-hero p,
html[data-nelx-theme="dark"] .nsc-archive .nxa-toolbar-copy p,
html[data-nelx-theme="dark"] .nsc-archive .nxa-card p,
html[data-nelx-theme="dark"] .nsc-archive .nxa-side-card>p{color:#A8B3C4}
html[data-nelx-theme="dark"] .nsc-archive .nxa-section{background:#0B1220}
html[data-nelx-theme="dark"] .nsc-archive :is(.nxa-search,.nxa-filter,.nxa-card,.nxa-side-card:not(.nxa-context),.nxa-topic,.nxa-empty,.nxa-page,.nxa-note,.nxa-meta-pill){background:#111827;border-color:#334155;color:#CBD5E1}
html[data-nelx-theme="dark"] .nsc-archive .nxa-search input{color:#F8FAFC}
html[data-nelx-theme="dark"] .nsc-archive .nxa-search input::placeholder{color:#7C8A9E}
html[data-nelx-theme="dark"] .nsc-archive .nxa-card-bottom{border-top-color:#263247}
html[data-nelx-theme="dark"] .nsc-archive .nxa-context{background:linear-gradient(145deg,#0F2156,#1E3A8A);border-color:transparent;color:#fff}
html[data-nelx-theme="dark"] .nsc-archive .nxa-context h3{color:#fff!important}
html[data-nelx-theme="dark"] .nsc-archive .nxa-context>p{color:#D7E3FF}
html[data-nelx-theme="dark"] .nsc-archive .nxa-context small{color:#BFD0FF}
html[data-nelx-theme="dark"] .nsc-archive .nxa-type{background:rgba(174,191,255,.09);border-color:rgba(174,191,255,.24);color:#AEBFFF}
html[data-nelx-theme="dark"] .nsc-archive .nxa-type.is-green{background:rgba(16,185,129,.08);border-color:rgba(52,211,153,.24);color:#6EE7B7}
html[data-nelx-theme="dark"] .nsc-archive .nxa-type.is-purple{background:rgba(139,92,246,.09);border-color:rgba(167,139,250,.25);color:#C4B5FD}
html[data-nelx-theme="dark"] .nsc-archive .nxa-type.is-orange{background:rgba(244,81,30,.09);border-color:rgba(244,81,30,.25);color:#FDBA74}
html[data-nelx-theme="dark"] .nsc-archive .nxa-type.is-cyan{background:rgba(0,183,194,.08);border-color:rgba(34,211,238,.24);color:#67E8F9}
html[data-nelx-theme="dark"] .nsc-archive .nxa-filter.active,
html[data-nelx-theme="dark"] .nsc-archive .nxa-page.active{background:#1E3A8A;border-color:#1E3A8A;color:#fff}