@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#fafaf7;--ink:#203a35;--muted:#6b7772;--line:#dce3db;--accent:#d4593c;--mono:'IBM Plex Mono',monospace;--sans:'DM Sans',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:var(--sans);color:var(--ink)}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.library-header{display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:auto;padding:27px 34px;gap:20px}.wordmark{display:flex;align-items:center;gap:10px;font-family:'Manrope',sans-serif;font-size:23px;font-weight:800;letter-spacing:-1px;white-space:nowrap}.wordmark svg{width:31px;height:32px;stroke:var(--ink);fill:none;stroke-width:1.6}.wordmark em{color:var(--accent);font-style:normal;margin-left:-8px}.header-links{display:flex;align-items:center;gap:28px;font-size:12px;color:var(--muted)}.header-links a:hover{color:var(--accent)}.hero{max-width:950px;padding:65px 26px 55px;margin:auto;text-align:center}.eyebrow{font:10px var(--mono);letter-spacing:2px;color:var(--accent);text-transform:uppercase}.hero h1{font-family:'Manrope',sans-serif;font-weight:500;font-size:clamp(42px,5.3vw,70px);letter-spacing:-3.5px;line-height:1.13;margin:24px 0 22px}.hero h1 span{color:#7a8d80}.hero>p{color:var(--muted);font-size:16px;line-height:1.85;max-width:570px;margin:0 auto 36px}.catalog-search{display:flex;align-items:center;gap:18px;max-width:750px;margin:auto;padding:17px 21px;border:1px solid #bccabd;border-radius:8px;background:#fff;box-shadow:0 5px 0 #edf0e8;text-align:left}.catalog-search svg{width:25px;height:25px;fill:none;stroke:var(--ink);stroke-width:1.5;flex-shrink:0}.catalog-search input{width:100%;min-width:0;border:0;outline:none;font-size:17px;background:none;color:var(--ink);height:38px}.catalog-search:focus-within{border-color:var(--ink);box-shadow:0 0 0 2px #203a3512,0 5px 0 #edf0e8}.catalog-search input:focus-visible{outline:0}.search-key{font:11px var(--mono);border:1px solid var(--line);padding:5px 8px;color:#7e897d;border-radius:4px}.search-examples{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;font:10px var(--mono);color:#899286;flex-wrap:wrap}.search-examples button{border:0;background:transparent;color:#657d70;font-size:11px;padding:5px 7px;text-decoration:underline;text-decoration-color:#c7d3c6;text-underline-offset:4px}.catalog-main{max-width:1200px;margin:0 auto;padding:0 28px 65px}.catalog-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:15px;margin:26px 0 22px}.catalog-heading h2{font-family:'Manrope',sans-serif;font-weight:600;font-size:23px;letter-spacing:-.7px;margin:0}.catalog-heading span{font:10px var(--mono);color:var(--muted)}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:29px}.filters button{border:1px solid var(--line);border-radius:5px;background:transparent;padding:9px 13px;font-size:11px;min-height:37px}.filters button.selected{background:var(--ink);color:#fff;border-color:var(--ink)}.filters small{opacity:.6;margin-left:7px;font:9px var(--mono)}.rfc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.rfc-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:transform .18s,box-shadow .18s}.rfc-card:hover{transform:translateY(-4px);box-shadow:0 9px 26px #233d3510}.rfc-art{height:158px;display:flex;align-items:center;justify-content:center;background-color:#f1f4eb;background-image:radial-gradient(#cfd9c9 .65px,transparent .65px);background-size:15px 15px;border-bottom:1px solid var(--line);position:relative}.rfc-art svg{height:133px;width:100%;max-width:315px;fill:none;stroke:#4f7262;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.rfc-art svg text{stroke:none;fill:#537362;font:10px var(--mono)}.rfc-art .accent-stroke{stroke:var(--accent)}.rfc-art .accent-fill{fill:var(--accent);stroke:none}.rfc-card:nth-child(3n+2) .rfc-art{background-color:#f5f0e7}.rfc-card:nth-child(3n) .rfc-art{background-color:#eff2f2}.card-body{padding:21px 23px 0;flex:1;display:flex;flex-direction:column}.card-meta{display:flex;justify-content:space-between;gap:8px;font:9px var(--mono);color:#81907f}.card-meta span:first-child{color:var(--accent)}.rfc-card h3{font-family:'Manrope',sans-serif;font-size:21px;font-weight:600;letter-spacing:-.6px;line-height:1.35;margin:12px 0}.rfc-card p{font-size:12px;color:#6b7b6f;line-height:1.85;margin:0 0 20px}.card-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:15px 0;margin-top:auto;font:9px var(--mono);color:#7b8b7d}.card-foot b{font:17px var(--sans);color:var(--ink)}.result-sections{margin:35px 0 0}.result-sections h3{font:11px var(--mono);letter-spacing:1px;color:var(--muted)}.section-results{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.section-result{padding:16px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px}.section-result small{display:block;color:var(--accent);font:9px var(--mono);margin-bottom:5px}.section-result strong{font-size:13px;font-weight:500}.section-result:hover strong{color:var(--accent)}.empty-state{text-align:center;padding:50px 25px;border:1px dashed #bdcbbb;border-radius:8px;grid-column:1/-1}.empty-state h3{font-size:22px;margin:0 0 12px}.empty-state p{color:var(--muted);font-size:13px;line-height:1.8}.empty-state button{border:1px solid var(--line);background:#fff;border-radius:4px;padding:10px 15px;font-size:12px}.history-feature{margin-top:52px;border-top:1px solid var(--line);padding-top:37px;display:grid;grid-template-columns:1fr 1.7fr;gap:40px}.history-feature h2{font-family:'Manrope',sans-serif;font-weight:500;font-size:27px;letter-spacing:-.8px;line-height:1.35;margin:12px 0}.history-feature p{font-size:12px;line-height:1.85;color:var(--muted)}.evolution-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-self:center}.evolution-list a{padding:17px;border:1px solid var(--line);border-radius:5px;background:#fff;position:relative}.evolution-list small{font:9px var(--mono);color:var(--accent);display:block;margin-bottom:7px}.evolution-list strong{font-size:12px;font-weight:500}.evolution-list a:after{content:'↗';position:absolute;right:12px;top:15px;color:#7d8f7c}.evolution-list a:hover{border-color:#9aad9a}.library-footer{max-width:1200px;padding:24px 28px 35px;border-top:1px solid var(--line);margin:auto;display:flex;align-items:flex-start;justify-content:space-between;gap:35px;font-size:10px;color:#8b9688;line-height:1.8}.library-footer p{max-width:650px;margin:0}.library-footer a{color:#5c7765;white-space:nowrap}.result-count{font-size:11px;color:var(--muted);min-height:18px;margin:0 0 19px}.rfc-art .signal{stroke-dasharray:4 6;animation:signal 9s linear infinite}@keyframes signal{to{stroke-dashoffset:-100}}[hidden]{display:none!important}@media(max-width:850px){.rfc-grid{grid-template-columns:1fr 1fr}.hero{padding-top:45px}.hero h1{font-size:56px}.history-feature{grid-template-columns:1fr;gap:12px}}@media(max-width:560px){.library-header{padding:22px 20px}.wordmark{font-size:22px}.header-links{gap:15px;font-size:10px}.header-links .about-link{display:none}.hero{padding:38px 20px 30px;text-align:left}.hero .eyebrow{font-size:9px;letter-spacing:1.3px}.hero h1{font-size:43px;letter-spacing:-2px;margin:20px 0}.hero>p{font-size:13px;line-height:1.85;margin-bottom:26px}.catalog-search{padding:12px 14px;gap:11px}.catalog-search input{font-size:16px;height:35px}.catalog-search svg{width:21px}.search-key{display:none}.search-examples{justify-content:flex-start;gap:3px;font-size:9px;margin-top:14px}.search-examples button{font-size:10px}.catalog-main{padding:0 20px 40px}.catalog-heading{margin:24px 0 18px}.catalog-heading h2{font-size:21px}.catalog-heading span{font-size:8px}.filters{gap:6px;margin-bottom:23px}.filters button{font-size:10px;padding:9px 10px;min-height:36px}.filters small{margin-left:5px}.rfc-grid{grid-template-columns:1fr;gap:20px}.rfc-art{height:145px}.rfc-card h3{font-size:22px}.card-body{padding:20px 23px 0}.rfc-card p{font-size:13px}.card-foot{font-size:10px}.history-feature{margin-top:36px;padding-top:28px}.history-feature h2{font-size:25px}.evolution-list{gap:9px}.evolution-list a{padding:14px}.evolution-list a:after{display:none}.evolution-list strong{font-size:11px}.library-footer{display:block;margin:0 20px;padding:22px 0 28px}.library-footer a{display:inline-block;margin-top:15px}.section-results{grid-template-columns:1fr}.section-result{padding:15px 0}.result-count{font-size:10px}.hero>p{max-width:none}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

@media(max-width:560px){.catalog-heading>span{display:none}}
.hero h1 span{position:relative;text-decoration:underline;text-decoration-color:#dfb66b70;text-decoration-thickness:11px;text-underline-offset:3px;text-decoration-skip-ink:none}.rfc-card{border-radius:7px 12px 6px 9px;box-shadow:2px 3px 0 #e5e9df}.rfc-art{background-color:#f2f4e9;background-image:radial-gradient(#a2ad8c22 .65px,transparent .65px);background-size:15px 15px}.rfc-card:nth-child(3n+2) .rfc-art{background-color:#f9efd9}.rfc-card:nth-child(3n) .rfc-art{background-color:#edf2f4}.rfc-art svg{transition:transform .25s}.rfc-card:hover .rfc-art svg{transform:translateY(-3px) rotate(-1deg)}

.catalog-more{text-align:center;margin:28px 0 12px}.catalog-more p{font:10px var(--mono);color:var(--muted)}.catalog-more button{padding:13px 24px;border:1px solid #a5b99e;border-radius:5px;background:#edf2e5;color:var(--ink);font-size:13px;cursor:pointer}.catalog-more button:hover{background:#e1ead7}.publication-tag{display:inline-block;font:9px var(--mono);color:#846b36;background:#f5edd7;padding:4px 6px;border-radius:3px;margin:0 0 4px}