:root{--bg:#f7f5f0;--surface:#fff;--surface-2:#f0ece4;--surface-3:#e8e2d6;--ink:#16202e;--ink-soft:#4a5666;--ink-faint:#7a8494;--line:#0f27421f;--line-soft:#0f274212;--navy:#0f2742;--navy-2:#163b63;--gold:#b8893c;--gold-soft:#d8b77a;--gold-wash:#f7efe0;--facet-1:#4e6d8c;--facet-2:#35577a;--facet-3:#2e4a63;--facet-4:#405a69;--success:#1a6b3c;--success-wash:#e8f2ec;--warning:#96631a;--warning-wash:#faf1e0;--danger:#a8331f;--danger-wash:#fbecea;--font-brand:"Iowan Old Style", "Palatino Linotype", "Source Serif 4", Georgia, serif;--font-body:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;--radius:12px;--radius-sm:8px;--shadow:0 1px 2px #0f27420a, 0 8px 24px #0f27420f;--shadow-lg:0 2px 4px #0f27420d, 0 16px 48px #0f27421a}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.6}a{color:var(--navy-2);text-decoration:none}a:hover{color:var(--gold)}img{max-width:100%;height:auto}h1,h2,h3,h4{font-family:var(--font-brand);color:var(--navy);font-weight:600;line-height:1.15}h1{letter-spacing:-.02em;font-size:clamp(2.1rem,5vw,3.2rem)}h2{letter-spacing:-.01em;font-size:clamp(1.5rem,3vw,2.1rem)}h3{font-size:1.18rem}p{color:var(--ink-soft)}.wrap{max-width:1120px;margin:0 auto;padding:0 24px}.wrap-wide{max-width:1680px;margin:0 auto;padding:0 28px}.wrap-narrow{max-width:780px;margin:0 auto;padding:0 24px}.section{padding:72px 0}.section-tight{padding:44px 0}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:10px;font-size:.78rem;font-weight:600}.lead{color:var(--ink-soft);font-size:1.15rem}.muted{color:var(--ink-faint);font-size:.93rem}.center{text-align:center}.site-header{z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft);background:#f7f5f0e6;position:sticky;top:0}.site-header .inner{justify-content:space-between;align-items:center;height:68px;display:flex}.site-nav{align-items:center;gap:26px;display:flex}.site-nav a{color:var(--ink-soft);font-size:.94rem}.site-nav a:hover{color:var(--navy)}@media (max-width:720px){.site-nav a.hide-sm{display:none}}.site-footer{background:var(--navy);color:#ffffffbf;margin-top:40px;padding:52px 0 34px}.site-footer a{color:#ffffffd9}.site-footer a:hover{color:var(--gold-soft)}.site-footer .cols{grid-template-columns:1.4fr 1fr 1fr;gap:32px;display:grid}@media (max-width:720px){.site-footer .cols{grid-template-columns:1fr}}.site-footer h4{color:#fff;margin-bottom:10px;font-size:.95rem}.site-footer .rule{border-top:1px solid #ffffff26;margin-top:32px;padding-top:18px;font-size:.85rem}.hero{color:#fff;background:radial-gradient(1100px 460px at 78% -8%,#b8893c29,#0000 62%),linear-gradient(160deg,#0f2742 0%,#14314f 52%,#1a3a5c 100%);padding:76px 0 84px}.hero h1{color:#fff;margin-bottom:18px}.hero p{color:#ffffffdb;max-width:620px;font-size:1.16rem}.hero .hero-grid{grid-template-columns:1.5fr 1fr;align-items:center;gap:40px;display:grid}@media (max-width:860px){.hero .hero-grid{grid-template-columns:1fr}.hero .badge-art{display:none}}.hero .eyebrow{color:var(--gold-soft)}.badge-art{justify-content:center;display:flex}.badge-art img{filter:drop-shadow(0 12px 34px #00000057);width:230px}.btn{background:var(--navy);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:11px 20px;font-family:inherit;font-size:.96rem;font-weight:500;transition:background .15s,opacity .15s;display:inline-flex}.btn:hover{background:var(--navy-2);color:#fff}.btn.gold{background:var(--gold)}.btn.gold:hover{background:#a3782f}.btn.ghost{color:var(--navy);border-color:var(--line);background:0 0}.btn.ghost:hover{background:var(--surface-2);color:var(--navy)}.btn.on-dark{color:var(--navy);background:#fff}.btn.on-dark:hover{background:var(--gold-soft)}.btn.sm{padding:7px 13px;font-size:.87rem}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-row{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.grid{gap:20px;display:grid}.grid-3{grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.card.flat{box-shadow:none}.card.link{transition:transform .15s,box-shadow .15s;display:block}.card.link:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card h3{margin-bottom:8px}.card .num{font-family:var(--font-brand);color:var(--navy);font-size:2rem;line-height:1}.sight{border-top:3px solid var(--gold)}.sight .k{letter-spacing:.13em;text-transform:uppercase;color:var(--gold);font-size:.76rem;font-weight:600}.pill{background:var(--surface-2);color:var(--ink-soft);border-radius:999px;align-items:center;gap:6px;padding:3px 11px;font-size:.79rem;font-weight:500;display:inline-flex}.pill.ok{background:var(--success-wash);color:var(--success)}.pill.warn{background:var(--warning-wash);color:var(--warning)}.pill.bad{background:var(--danger-wash);color:var(--danger)}.pill.gold{background:var(--gold-wash);color:var(--gold)}.pill.tier{font-family:var(--font-mono);font-size:.72rem}input,textarea,select{border:1px solid var(--line);border-radius:var(--radius-sm);width:100%;font:inherit;color:var(--ink);background:#fff;padding:10px 13px;font-size:.96rem}input:focus,textarea:focus{outline:2px solid var(--gold-soft);outline-offset:-1px;border-color:var(--gold)}textarea{resize:vertical;min-height:88px;line-height:1.55}label{color:var(--ink-soft);margin:14px 0 5px;font-size:.9rem;font-weight:500;display:block}.err{color:var(--danger);margin-top:10px;font-size:.92rem}.ok-msg{color:var(--success);margin-top:10px;font-size:.92rem}.door-page{background:radial-gradient(900px 420px at 50% -10%, #b8893c1a, transparent 60%), var(--bg);place-items:center;min-height:100vh;padding:40px 20px;display:grid}.door-card{background:var(--surface);border:1px solid var(--line);width:100%;max-width:440px;box-shadow:var(--shadow-lg);text-align:center;border-radius:16px;padding:34px}.door-card .crest{width:108px;margin:0 auto 18px;display:block}.door-card h2{margin-bottom:4px;font-size:1.3rem}.door-card form{text-align:left;margin-top:22px}.class-header{background:var(--navy);color:#fff;padding:10px 0}.class-header .inner{justify-content:space-between;align-items:center;gap:16px;display:flex}.class-header a{color:#ffffffd9;font-size:.93rem}.class-header a:hover{color:var(--gold-soft)}.class-header .co{color:#fff9;font-size:.84rem}.class-nav{align-items:center;gap:20px;display:flex}.module-spine{flex-wrap:wrap;gap:8px;margin:18px 0 8px;display:flex}.module-spine .m{border-radius:var(--radius-sm);background:var(--surface-2);min-width:90px;color:var(--ink-soft);text-align:center;flex:90px;padding:9px 12px;font-size:.83rem}.module-spine .m.done{background:var(--success-wash);color:var(--success)}.module-spine .m.current{background:var(--navy);color:#fff}.progress-bar{background:var(--surface-3);border-radius:999px;height:6px;overflow:hidden}.progress-bar>span{background:var(--gold);border-radius:999px;height:100%;display:block}.lab-grid{grid-template-columns:300px minmax(0,1fr) 300px;align-items:start;gap:22px;display:grid}@media (max-width:1180px){.lab-grid{grid-template-columns:270px minmax(0,1fr)}.lab-grid .locker-col{grid-column:1/-1}}@media (max-width:880px){.lab-grid{grid-template-columns:1fr}}.sticky-col{position:sticky;top:88px}.step{border-bottom:1px solid var(--line-soft);color:var(--ink-soft);align-items:flex-start;gap:10px;padding:10px 0;font-size:.92rem;display:flex}.step:last-child{border-bottom:0}.step input{width:auto;accent-color:var(--gold);flex-shrink:0;margin-top:3px}.step.done{color:var(--ink-faint);text-decoration:line-through;-webkit-text-decoration-color:var(--line);text-decoration-color:var(--line)}.chat-scroll{min-height:340px;max-height:68vh;padding-right:6px;overflow-y:auto}.msg{margin-bottom:20px}.msg-user{background:var(--surface-2);border-radius:var(--radius);color:var(--ink);padding:12px 15px;font-size:.95rem}.msg-assistant{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.msg-assistant .prose{color:var(--ink);font-size:.96rem;line-height:1.68}.msg-assistant .prose p{color:var(--ink);margin-bottom:12px}.msg-assistant .prose h3,.msg-assistant .prose h4{margin:18px 0 8px;font-size:1.02rem}.msg-assistant .prose ul,.msg-assistant .prose ol{margin:0 0 12px 20px}.msg-assistant .prose li{margin-bottom:5px}.msg-assistant .prose strong{color:var(--navy);font-weight:600}.msg-assistant .prose em{font-style:italic}.msg-actions{border-top:1px solid var(--line-soft);flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;padding-top:12px;display:flex}.cite-marker{background:var(--gold-wash);min-width:17px;height:17px;color:var(--gold);border:1px solid var(--gold-soft);text-align:center;font-size:.7rem;line-height:15px;font-family:var(--font-mono);cursor:pointer;vertical-align:super;border-radius:4px;margin:0 1px;padding:0 4px;display:inline-block}.cite-marker:hover{background:var(--gold);color:#fff}.sources{border-top:1px solid var(--line-soft);margin-top:14px;padding-top:12px}.sources h5{letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:8px;font-size:.78rem}.source-item{border-bottom:1px solid var(--line-soft);align-items:baseline;gap:9px;padding:6px 0;font-size:.87rem;display:flex}.source-item:last-child{border-bottom:0}.source-item .n{font-family:var(--font-mono);color:var(--gold);flex-shrink:0;font-size:.76rem}.source-item .t{color:var(--ink)}.source-item .pub{color:var(--ink-faint)}.data-table-wrap{border:1px solid var(--line);border-radius:var(--radius-sm);margin:14px 0;overflow-x:auto}table.data-table{border-collapse:collapse;width:100%;font-size:.88rem}table.data-table th{background:var(--surface-2);text-align:left;color:var(--navy);white-space:nowrap;border-bottom:1px solid var(--line);padding:9px 12px;font-weight:600}table.data-table td{border-bottom:1px solid var(--line-soft);color:var(--ink-soft);white-space:nowrap;padding:8px 12px}table.data-table tr:last-child td{border-bottom:0}table.data-table td.num{text-align:right;font-variant-numeric:tabular-nums}.chart-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);margin:14px 0;padding:14px}.chart-card .cap{color:var(--navy);margin-bottom:4px;font-size:.85rem;font-weight:600}.chart-card .vintage{color:var(--ink-faint);font-size:.76rem;font-family:var(--font-mono);margin-top:8px}.coach{border:1px solid var(--gold-soft);background:linear-gradient(180deg, #fffdf8, var(--gold-wash));border-radius:var(--radius);margin-top:14px;padding:16px}.coach .t{color:var(--gold);letter-spacing:.11em;text-transform:uppercase;font-size:.76rem;font-weight:600}.coach .sharp{font-family:var(--font-brand);color:var(--navy);margin:9px 0;font-size:1.04rem;line-height:1.45}.coach .missing{flex-wrap:wrap;gap:6px;margin:8px 0;display:flex}.ask-bar{align-items:stretch;gap:9px;margin-top:16px;display:flex}.ask-bar input{font-size:.97rem}.ask-bar .btn{min-width:104px}.ask-bar .btn.working{opacity:1;cursor:progress;background:var(--navy);color:#fff}.ask-bar .btn:disabled:not(.working){opacity:.45}.thinking{color:var(--ink-soft);align-items:center;gap:9px;font-size:.92rem;display:inline-flex}.thinking .dots{gap:4px;display:inline-flex}.thinking .dots i{background:var(--gold);border-radius:50%;width:6px;height:6px;animation:1.25s infinite both blink}.thinking .dots i:nth-child(2){animation-delay:.18s}.thinking .dots i:nth-child(3){animation-delay:.36s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}@media (prefers-reduced-motion:reduce){.thinking .dots i{opacity:.6;animation:none}}.rail-hint{color:var(--ink-faint);margin:-4px 0 8px;font-size:.82rem;line-height:1.5}.locker-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);margin-bottom:10px;padding:11px}.locker-item .snippet{color:var(--ink-soft);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:.84rem;display:-webkit-box;overflow:hidden}.locker-item .row{justify-content:space-between;align-items:center;gap:8px;margin-top:8px;display:flex}.icon-btn{color:var(--ink-faint);cursor:pointer;background:0 0;border:0;padding:2px 4px;font-size:.8rem}.icon-btn:hover{color:var(--danger)}.savehint{color:var(--ink-faint);font-size:.79rem;font-family:var(--font-mono)}.likert{border-bottom:1px solid var(--line-soft);grid-template-columns:1fr auto;align-items:center;gap:14px;padding:14px 0;display:grid}@media (max-width:640px){.likert{grid-template-columns:1fr;gap:8px}}.likert .stmt{color:var(--ink);font-size:.95rem}.scale{gap:6px;display:flex}.scale label{cursor:pointer;margin:0}.scale input{opacity:0;width:0;height:0;position:absolute}.scale .dot{border:1px solid var(--line);width:38px;height:38px;color:var(--ink-soft);background:#fff;border-radius:50%;place-items:center;font-size:.86rem;transition:all .12s;display:grid}.scale input:checked+.dot{background:var(--navy);color:#fff;border-color:var(--navy)}.scale label:hover .dot{border-color:var(--gold)}.dim-block{margin-bottom:30px}.dim-block .dim-head{border-left:3px solid var(--gold);margin-bottom:6px;padding-left:12px}.roster{border-collapse:collapse;width:100%;font-size:.89rem}.roster th{text-align:left;background:var(--surface-2);color:var(--navy);border-bottom:1px solid var(--line);white-space:nowrap;padding:10px;font-weight:600}.roster td{border-bottom:1px solid var(--line-soft);vertical-align:top;padding:10px}.roster tr:hover td{background:var(--surface-2)}.flag-row{flex-direction:column;gap:5px;display:flex}.flag{color:var(--warning);font-size:.82rem}.flag .s{color:var(--ink-faint);font-size:.79rem;display:block}.notice{background:var(--gold-wash);border:1px solid var(--gold-soft);border-radius:var(--radius-sm);color:var(--ink);padding:14px 16px;font-size:.92rem}.spinner{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:13px;height:13px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.4s infinite sk}@keyframes sk{to{background-position:-200% 0}}:root{--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:22px;--sp-6:30px}.flow-sm>*+*{margin-top:var(--sp-4)}.message-label{color:var(--ink-soft);letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:.76rem;font-weight:800}.chart-block{background:radial-gradient(circle at 100% 0,#0f766e14,#0000 20%),#ffffff94;border:1px solid #11182714;border-radius:24px;min-width:0;max-width:100%;padding:clamp(22px,3vw,28px);overflow:hidden}.chart-title{margin:0;font-size:clamp(1.2rem,1.8vw,1.5rem)}.cite-card{z-index:1000;background:#fff;border:1px solid #1118271a;border-radius:14px;width:340px;max-width:calc(100vw - 24px);padding:14px 16px;animation:.12s ease-out cite-card-in;position:fixed;box-shadow:0 12px 32px #0f274229,0 2px 8px #0f274214}.cite-card-title{color:var(--navy);font-size:.92rem;font-weight:700;line-height:1.35}.cite-card-meta{letter-spacing:.01em;color:var(--ink-soft);text-transform:uppercase;margin-top:3px;font-size:.72rem;font-weight:600}.cite-card-passage{color:var(--ink-soft);border-left:3px solid #0f766e66;max-height:8.4em;margin:10px 0 0;padding-left:11px;font-size:.84rem;font-style:italic;line-height:1.5;overflow-y:auto}.cite-card-open{color:#fff;background:var(--facet-1);border-radius:9px;align-items:center;gap:7px;margin-top:13px;padding:7px 14px;font-size:.82rem;font-weight:600;text-decoration:none;transition:background .12s;display:inline-flex}.cite-card-open:hover{background:#0b5e57}.md-content{color:var(--ink-soft);overflow-wrap:anywhere;word-break:break-word;line-height:1.72}.md-content>:first-child{margin-top:0}.md-content>:last-child{margin-bottom:0}.md-content p{text-align:justify;text-justify:inter-word;-webkit-hyphens:auto;hyphens:auto;margin:.75em 0}.md-content li{text-align:justify;text-justify:inter-word}.md-content strong{color:var(--ink);font-weight:600}.md-content em{font-style:italic}.md-content code{background:#1118270f;border-radius:4px;padding:2px 6px;font-family:SF Mono,Fira Code,monospace;font-size:.88em}.md-content pre{background:var(--surface-dim,#1118270a);border-radius:8px;margin:1em 0;padding:1em;overflow-x:auto}.md-content pre code{background:0 0;border-radius:0;padding:0;font-size:.85em}.md-content{overflow-x:auto}.report-table-scroll{-webkit-overflow-scrolling:touch;margin:1.25em 0;overflow-x:auto}.md-content table{border-collapse:collapse;width:100%;min-width:560px;margin:0;font-size:.9em}.md-content th,.md-content td{word-break:normal;overflow-wrap:normal;-webkit-hyphens:none;hyphens:none}.md-content thead th{text-align:left;color:var(--ink);border-bottom:2px solid var(--border);background:var(--surface-dim,#11182708);white-space:nowrap;padding:.6em .9em;font-weight:600}.md-content tbody td{border-bottom:1px solid var(--border);padding:.5em .9em}.md-content tbody tr:last-child td{border-bottom:none}.report-paper .md-content{max-width:52rem;margin:0 auto}.md-content ul,.md-content ol{margin:.75em 0;padding-left:1.5em}.md-content ol{padding-left:2.4em}.md-content li>p{margin:0}.md-content blockquote{border-left:3px solid var(--accent,var(--border));color:var(--ink-soft);background:var(--surface-dim,#11182705);border-radius:0 6px 6px 0;margin:1em 0;padding:.5em 1em}.md-content blockquote p{margin:.25em 0}.md-content hr{border:none;border-top:1px solid var(--border);margin:1.5em 0}.md-content a{color:var(--accent,#1a6b4e);text-underline-offset:2px;overflow-wrap:anywhere;word-break:break-word;text-decoration:underline}.md-content .report-figure{margin:1.75rem 0}.md-content .report-figure img{border-radius:10px;width:100%;height:auto;margin:0 auto;display:block}.md-content a:hover{opacity:.8}.md-content h1{font-family:var(--font-brand);letter-spacing:-.01em;color:var(--ink);margin:0 0 .3em;font-size:clamp(2.4rem,4.4vw,4rem);font-weight:700;line-height:1.04}.md-content h1+h2{font-family:var(--font-brand);color:var(--ink-soft);margin:0 0 .6em;font-size:clamp(1.35rem,2.4vw,2rem);font-weight:600;line-height:1.18}.md-content h4,.md-content h5,.md-content h6{color:var(--ink);margin:1em 0 .5em;font-weight:600}.md-content table{font-size:.82rem}.sigx-result>.flow-sm>.sigx-africa-map,.sigx-result .sigx-africa-map{width:100%;max-width:660px;margin-inline:auto}.report-bound-table{border-collapse:collapse;width:100%;font-size:.88rem}.report-bound-table th{background:var(--surface-2);text-align:left;color:var(--navy);white-space:nowrap;border-bottom:1px solid var(--line);padding:9px 12px;font-weight:600}.report-bound-table td{border-bottom:1px solid var(--line-soft);color:var(--ink-soft);white-space:nowrap;padding:8px 12px}.report-bound-table tr:last-child td{border-bottom:0}