:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#101820;background:#f4f1ea;--ink:#101820;--navy:#172a54;--paper:#f4f1ea;--white:#fffdfa;--line:#c9c5bc;--muted:#59616b;--green:#c8e6d1;--blue:#d8e4f5}*{box-sizing:border-box}body{margin:0;background:linear-gradient(90deg,transparent 0 49px,rgba(16,24,32,.045) 50px,transparent 51px),var(--paper);background-size:52px 100%;line-height:1.65}.library-header{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:20px clamp(20px,6vw,80px);border-bottom:2px solid var(--ink);background:rgba(244,241,234,.96);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.library-brand{font-weight:900;letter-spacing:.08em;text-decoration:none;color:var(--ink)}.library-brand span{display:block;font:600 .63rem/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}.library-header nav{display:flex;gap:24px}.library-header nav a,.breadcrumbs a,footer a{color:var(--navy);font-weight:800;text-decoration-thickness:2px;text-underline-offset:4px}main{max-width:1180px;margin:auto;padding:clamp(42px,7vw,90px) clamp(18px,5vw,64px)}.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;font-size:.76rem;color:var(--muted)}.eyebrow,.card-meta{margin:54px 0 18px;font:800 .67rem/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.15em;text-transform:uppercase;color:#455266}h1{max-width:1000px;margin:0 0 30px;font:800 clamp(3.2rem,8vw,7.6rem)/.88 Georgia,"Times New Roman",serif;letter-spacing:-.055em;color:var(--navy)}.lede{max-width:860px;font:400 clamp(1.05rem,1.8vw,1.35rem)/1.75 Georgia,"Times New Roman",serif;color:#2e3742}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin:32px 0 52px}.actions a,.card-link{color:var(--navy);font-weight:800}.actions .primary{display:inline-flex;padding:13px 18px;border:2px solid var(--ink);background:var(--green);color:var(--ink);text-decoration:none;box-shadow:4px 4px 0 var(--ink)}.evidence-grid{display:grid;grid-template-columns:repeat(4,1fr);border:2px solid var(--ink);background:var(--ink);gap:2px;margin:0 0 64px}.evidence-grid div{background:var(--white);padding:18px}.evidence-grid span,.evidence-grid strong{display:block}.evidence-grid span{font:700 .62rem ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.evidence-grid strong{margin-top:7px;font-size:.85rem}article{max-width:860px}article h2,.library-method h2{margin:56px 0 14px;font:800 clamp(1.7rem,3vw,2.45rem)/1.15 Georgia,"Times New Roman",serif;color:var(--navy)}article p,.library-method p{margin:0 0 20px;font-size:1rem;line-height:1.8;color:#28323b}code{font:.76em/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;word-break:break-all}.evidence-list{display:grid;grid-template-columns:170px 1fr;border-top:1px solid var(--line);margin:28px 0}.evidence-list dt,.evidence-list dd{margin:0;padding:13px 0;border-bottom:1px solid var(--line)}.evidence-list dt{font:800 .65rem ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.evidence-list dd{font-size:.9rem}.limits{margin:42px 0;padding:22px 26px;border-left:5px solid var(--navy);background:var(--blue)}.limits h2{margin-top:0}.limits li{margin:9px 0}.library-method{max-width:860px;margin:0 0 62px}.catalog-tools{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px;align-items:end;margin:45px 0 26px;padding:18px;border:2px solid var(--ink);background:var(--white)}.catalog-tools label{font:800 .61rem ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;text-transform:uppercase}.catalog-tools input,.catalog-tools select{display:block;width:100%;min-height:42px;margin-top:7px;padding:8px 10px;border:1px solid var(--ink);background:white;font:500 .85rem Inter,system-ui,sans-serif}.catalog-tools p{margin:0;padding:9px 0;font:700 .7rem ui-monospace,SFMono-Regular,Consolas,monospace;white-space:nowrap}.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:74px}.catalog-card{display:flex;flex-direction:column;max-width:none;padding:25px;border:2px solid var(--ink);background:var(--white)}.catalog-card[hidden]{display:none}.catalog-card .card-meta{margin:0 0 13px}.catalog-card h2{margin:0 0 12px;font-size:1.75rem}.catalog-card h2 a{color:var(--navy)}.catalog-card p{font-size:.9rem;line-height:1.65}.catalog-card dl{display:grid;grid-template-columns:80px 1fr;margin:8px 0 20px;font-size:.73rem}.catalog-card dt,.catalog-card dd{margin:0;padding:5px 0;border-bottom:1px solid #ddd9d0}.catalog-card dt{font-weight:800;text-transform:uppercase;color:var(--muted)}.catalog-card .card-link{margin-top:auto}footer{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;padding:42px clamp(20px,6vw,80px);border-top:2px solid var(--ink);background:#ddd9cf}footer p{max-width:620px;font-size:.82rem}footer nav{display:flex;align-items:center;justify-content:flex-end;gap:18px;flex-wrap:wrap;font-size:.75rem}@media(max-width:800px){.library-header{align-items:flex-start}.library-header nav{display:none}.evidence-grid{grid-template-columns:repeat(2,1fr)}.catalog-tools{grid-template-columns:1fr 1fr}.catalog-tools label:first-child{grid-column:1/-1}.catalog-grid{grid-template-columns:1fr}.evidence-list{grid-template-columns:1fr}.evidence-list dt{border-bottom:0;padding-bottom:0}.evidence-list dd{padding-top:4px}footer{grid-template-columns:1fr}footer nav{justify-content:flex-start}}@media(max-width:480px){h1{font-size:3.25rem}.evidence-grid{grid-template-columns:1fr}.catalog-tools{grid-template-columns:1fr}.catalog-tools label:first-child{grid-column:auto}}