.document-page{position:relative}
.document-page:before{content:'';position:absolute;inset:0 0 auto;height:660px;z-index:-1;background:radial-gradient(circle at 18% 15%,rgba(195,107,61,.12),transparent 32%),radial-gradient(circle at 84% 32%,rgba(23,110,104,.14),transparent 34%)}
.breadcrumb{display:flex;align-items:center;gap:9px;padding-top:32px;color:var(--muted);font-size:12px}.breadcrumb a:hover{color:var(--teal)}.breadcrumb span{color:#a89d8e}.breadcrumb b{color:var(--ink);font-weight:600}
.doc-hero{padding:28px 0 45px}.doc-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(290px,.75fr);gap:80px;align-items:center}.doc-intro{min-width:0}.doc-badges{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.verified-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;background:rgba(255,255,255,.65);border:1px solid rgba(23,110,104,.18);border-radius:999px;color:var(--teal);font-size:10px;font-weight:700}.verified-chip i{width:7px;height:7px;background:#3cb48a;border-radius:50%;box-shadow:0 0 0 4px rgba(60,180,138,.12)}
.doc-intro h1{max-width:730px;margin:17px 0 8px;font-size:clamp(42px,5.3vw,70px);line-height:1.12;letter-spacing:-1.9px}.doc-subtitle{margin:0 0 14px;color:var(--copper-dark);font-size:17px;font-weight:600}.doc-abstract{max-width:720px;margin:0;color:var(--ink-2);font-size:17px;line-height:1.95}
.doc-actions{display:flex;align-items:stretch;gap:10px;flex-wrap:wrap;margin-top:27px}.doc-actions .btn{padding:10px 17px;justify-content:flex-start}.doc-actions .btn>span:not(.action-icon){display:flex;flex-direction:column;line-height:1.25}.doc-actions .btn small{margin-top:4px;font-size:9px;font-weight:400;opacity:.72}.btn-download{min-width:174px}.btn-reader{min-width:174px}.action-icon{width:27px;height:27px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.28);border-radius:8px;font-size:16px}.btn-reader .action-icon{border-color:var(--line)}.icon-button{width:48px;min-height:48px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.6);color:var(--ink);cursor:pointer;font-size:18px}.icon-button:hover{background:#fff;color:var(--teal)}
.author-row{display:flex;align-items:center;gap:11px;margin-top:28px}.author-avatar{width:38px;height:38px;display:grid;place-items:center;background:var(--navy);color:#fff;border-radius:50%;font-weight:700}.author-row div{display:flex;flex-direction:column;gap:2px}.author-row small{color:var(--muted);font-size:9px}.author-row strong{font-size:12px}.author-separator{width:1px;height:31px;margin:0 7px;background:var(--line)}
.doc-cover-stage{width:min(100%,340px);height:455px;position:relative;margin-inline:auto;perspective:1000px}.cover-sheet{position:absolute;inset:22px 24px 12px 6px;background:#e8e0d2;border:1px solid #d4c9b9;border-radius:10px;transform:rotate(-4deg);box-shadow:var(--shadow)}.doc-cover{position:absolute;inset:0 12px 27px 24px;padding:27px;display:flex;flex-direction:column;overflow:hidden;background:linear-gradient(155deg,#19736c 0%,#103c44 52%,#0b2932 100%);color:#fff;border-radius:12px;box-shadow:0 34px 70px rgba(11,46,55,.28);transform:rotate(2deg)}.doc-cover:before{content:'';position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.1),transparent 27%);pointer-events:none}.doc-cover:after{content:'';position:absolute;left:-68px;bottom:-75px;width:205px;height:205px;border:39px solid rgba(255,255,255,.06);border-radius:50%}.doc-cover-top,.doc-cover-foot{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2;color:#b7d6d2;font-size:10px;letter-spacing:.8px}.doc-cover-top b{padding:5px 8px;background:rgba(255,255,255,.1);border-radius:7px;color:#fff}.doc-cover>strong{position:relative;z-index:2;margin-top:auto;font-size:29px;line-height:1.43}.doc-cover>p{position:relative;z-index:2;margin:9px 0 30px;color:#bad2d0;font-size:11px;line-height:1.6}.cover-emblem{position:absolute;top:80px;right:27px;width:85px;height:85px;border:1px solid rgba(255,255,255,.24);border-radius:50%}.cover-emblem:before,.cover-emblem:after{content:'';position:absolute;inset:13px;border:1px solid rgba(255,255,255,.18);border-radius:50%}.cover-emblem:after{inset:31px;background:var(--copper);border:0}.cover-emblem i{position:absolute;right:41px;top:-12px;width:1px;height:109px;background:rgba(255,255,255,.13);transform-origin:center}.cover-emblem i:nth-child(2){transform:rotate(60deg)}.cover-emblem i:nth-child(3){transform:rotate(120deg)}.cover-caption{position:absolute;bottom:0;right:42px;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:9px}.cover-caption i{width:6px;height:6px;background:#3cb48a;border-radius:50%}
.document-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:54px;background:rgba(255,254,250,.87);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}.document-facts>div{min-width:0;padding:18px 20px;display:flex;align-items:center;gap:12px;border-inline-end:1px solid var(--line)}.document-facts>div:last-child{border-inline-end:0}.fact-icon{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;background:var(--teal-light);color:var(--teal);border-radius:10px;font-size:13px;font-weight:700}.document-facts p{min-width:0;margin:0;display:flex;flex-direction:column;gap:3px}.document-facts small{color:var(--muted);font-size:9px}.document-facts strong{overflow:hidden;text-overflow:ellipsis;color:var(--ink);font-size:12px;white-space:nowrap}
.document-reading-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:34px;align-items:start}.document-sidebar{position:sticky;top:24px}.toc-card{padding:23px;background:rgba(255,254,250,.84);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}.sidebar-kicker{color:var(--copper-dark);font-size:9px;font-weight:700;letter-spacing:1px}.toc-card h2{margin:5px 0 17px;font-size:19px}.toc-card nav{display:flex;flex-direction:column}.toc-card nav a{position:relative;padding:9px 17px 9px 0;border-right:1px solid #d8d1c5;color:var(--muted);font-size:11px;line-height:1.55}.toc-card nav a span{position:absolute;right:-4px;top:15px;width:7px;height:7px;background:var(--sand);border:1px solid #9fb1ae;border-radius:50%}.toc-card nav a:hover{color:var(--teal)}.toc-card nav a:hover span{background:var(--teal);border-color:var(--teal)}.toc-card nav a.toc-child{padding-right:27px;font-size:10px}.toc-empty{color:var(--muted);font-size:11px;line-height:1.7}.toc-download{margin-top:18px;padding-top:15px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:var(--teal);font-size:11px;font-weight:700}.toc-download span{width:26px;height:26px;display:grid;place-items:center;background:var(--teal-light);border-radius:8px}
.document-content{min-width:0}.validation-banner{margin-bottom:14px;padding:15px 18px;display:flex;align-items:center;gap:13px;background:#e5f2ee;border:1px solid rgba(23,110,104,.17);border-radius:16px;color:var(--teal)}.validation-seal{width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;background:var(--teal);color:#fff;border-radius:50%;font-weight:700}.validation-banner div{min-width:0;margin-inline-end:auto}.validation-banner strong{display:block;font-size:12px}.validation-banner p{margin:3px 0 0;color:#557873;font-size:10px;line-height:1.6}.validation-state{padding:6px 9px;background:rgba(255,255,255,.62);border-radius:8px;font-size:9px;font-weight:700}
.prose{min-width:0;padding:clamp(25px,5vw,58px);background:var(--paper);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-sm);font-size:16px;line-height:2.05}.prose>*:first-child{margin-top:0}.prose>*:last-child{margin-bottom:0}.prose h2,.prose h3{scroll-margin-top:30px;line-height:1.45}.prose h2{margin:2em 0 .65em;color:var(--teal);font-size:28px}.prose h3{margin:1.65em 0 .55em;color:var(--copper-dark);font-size:21px}.prose p{margin:0 0 1.2em}.prose a{color:var(--teal);font-weight:600;text-decoration:underline;text-decoration-color:rgba(23,110,104,.28);text-underline-offset:4px}.prose ul,.prose ol{margin:1.2em 0;padding-inline-start:25px}.prose li{margin:.48em 0;padding-inline-start:5px}.prose li::marker{color:var(--copper)}.prose blockquote{margin:1.6em 0;padding:17px 20px;background:#faf3ea;border-inline-start:4px solid var(--copper);border-radius:10px;color:#5e483d}.prose table{width:100%;display:block;overflow-x:auto;margin:1.6em 0;border-collapse:collapse;font-size:13px}.prose th,.prose td{min-width:120px;padding:11px;border:1px solid var(--line);text-align:inherit}.prose th{background:var(--navy);color:#fff}.prose tr:nth-child(even) td{background:#f4f7f5}.reading-lead{margin:-14px -14px 35px;padding:23px 25px;background:#f0f6f4;border-radius:14px}.reading-lead>span{display:block;margin-bottom:8px;color:var(--teal);font-size:10px;font-weight:700}.reading-lead p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.9}
.document-integrity{margin-top:14px;padding:18px 21px;display:flex;justify-content:space-between;align-items:center;gap:30px;background:transparent;border:1px dashed #bdb4a7;border-radius:16px;color:var(--muted)}.document-integrity>div{display:flex;align-items:center;gap:11px;flex:0 0 auto}.document-integrity>div>span{width:36px;height:36px;display:grid;place-items:center;background:#ebe5db;border-radius:10px}.document-integrity p{margin:0;font-size:10px;line-height:1.7}.document-integrity b,.document-integrity small{display:block}.document-integrity b{color:var(--ink);font-size:11px}.document-integrity small{direction:ltr;text-align:right;margin-top:3px}.document-integrity>p{max-width:390px}
.versions-section{margin-top:70px;padding:63px 0;background:var(--navy);color:#fff}.versions-section .eyebrow{color:#e0a17b}.versions-section .section-heading h2{color:#fff}.versions-section .section-heading>p{color:#9eb6b9}.version-timeline{overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:18px}.version-row{display:grid;grid-template-columns:16px 150px minmax(0,1fr) 80px;gap:15px;align-items:center;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.025)}.version-row:last-child{border-bottom:0}.version-row>div{display:flex;flex-direction:column;gap:4px}.version-row b{font-size:12px}.version-row small,.version-size{color:#97afb2;font-size:9px}.version-row p{margin:0;color:#c2d0d1;font-size:11px;line-height:1.6}.version-node{width:10px;height:10px;background:#4ec096;border:2px solid var(--navy);border-radius:50%;box-shadow:0 0 0 4px rgba(78,192,150,.16)}.version-size{text-align:left;direction:rtl}
.related-documents{padding-top:70px}.related-documents .card .cover{aspect-ratio:1.28/1}.related-documents .cover strong{font-size:18px}
@media(max-width:960px){.doc-hero-grid{gap:35px}.document-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.document-facts>div:nth-child(2){border-inline-end:0}.document-facts>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.document-reading-layout{grid-template-columns:210px minmax(0,1fr)}}
@media(max-width:760px){.breadcrumb{padding-top:22px}.doc-hero{padding-top:20px}.doc-hero-grid{display:flex;flex-direction:column;align-items:stretch;width:calc(100% - 24px);gap:32px}.doc-intro{width:100%;max-width:100%}.doc-intro h1,.doc-intro p{max-width:100%;overflow-wrap:anywhere}.doc-intro h1{font-size:43px;letter-spacing:-1px}.doc-cover-stage{order:-1;width:260px;max-width:100%;height:342px}.doc-cover{padding:21px;inset:0 9px 22px 18px}.doc-cover>strong{font-size:23px}.cover-emblem{top:62px;right:21px;transform:scale(.78);transform-origin:top right}.document-reading-layout{grid-template-columns:1fr}.document-sidebar{position:static}.toc-card nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 14px}.document-facts{margin-bottom:28px}.validation-state{display:none}.document-integrity{align-items:flex-start;flex-direction:column;gap:13px}.version-row{grid-template-columns:16px 120px minmax(0,1fr)}.version-size{display:none}}
@media(max-width:520px){.breadcrumb{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.doc-hero-grid{gap:26px}.doc-intro h1{font-size:36px}.doc-abstract{font-size:15px}.doc-actions{width:100%;display:grid;grid-template-columns:minmax(0,1fr) 48px}.doc-actions .btn{width:100%;min-width:0;max-width:100%;overflow:hidden}.doc-actions .btn>span:not(.action-icon){min-width:0}.btn-reader{grid-column:1/-1;grid-row:2}.icon-button{grid-column:2;grid-row:1}.author-row{align-items:flex-start;flex-wrap:wrap}.author-separator{display:none}.doc-cover-stage{width:225px;height:300px}.doc-cover>strong{font-size:20px}.doc-cover>p{margin-bottom:18px}.document-facts{grid-template-columns:1fr}.document-facts>div,.document-facts>div:nth-child(2){border-inline-end:0;border-bottom:1px solid var(--line)}.document-facts>div:last-child{border-bottom:0}.toc-card nav{grid-template-columns:1fr}.prose{padding:24px 20px;font-size:15px}.prose h2{font-size:24px}.prose h3{font-size:19px}.reading-lead{margin:-8px -5px 28px;padding:18px}.validation-banner{align-items:flex-start}.validation-seal{width:33px;height:33px}.versions-section{margin-top:48px;padding:45px 0}.version-row{grid-template-columns:14px 95px minmax(0,1fr);gap:10px;padding:15px 13px}.version-row p{font-size:10px}}

/* Library discovery and homepage system */
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.hero-note{display:grid;grid-template-columns:10px auto;gap:2px 9px;align-items:center;margin-top:25px;color:var(--ink);font-size:11px}.hero-note>span{grid-row:1/3;width:9px;height:9px;background:#3cb48a;border-radius:50%;box-shadow:0 0 0 6px rgba(60,180,138,.12)}.hero-note small{grid-column:2;color:var(--muted)}
.library-proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:hidden;margin-top:5px;background:rgba(255,254,250,.82);border:1px solid var(--line);border-radius:19px;box-shadow:var(--shadow-sm)}.library-proof article{min-width:0;padding:21px 23px;border-inline-end:1px solid var(--line)}.library-proof article:last-child{border-inline-end:0}.library-proof b,.library-proof span{display:block}.library-proof b{margin-bottom:5px;color:var(--teal);font-size:13px}.library-proof span{color:var(--muted);font-size:11px;line-height:1.7}
.library-system{margin:40px 0 10px;padding:70px 0;background:var(--navy);color:#fff}.library-system-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:70px;align-items:center}.system-intro h2{max-width:680px;margin:12px 0 18px;font-size:clamp(31px,4vw,47px);line-height:1.35}.system-intro p{max-width:650px;color:#b9ccce;line-height:1.9}.system-intro>a{display:inline-flex;margin-top:8px;color:#e7aa84;font-size:12px;font-weight:700}.path-steps{display:grid;gap:10px}.path-steps article{display:grid;grid-template-columns:54px minmax(0,1fr);gap:15px;align-items:center;padding:18px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:15px}.path-steps i{display:grid;place-items:center;width:48px;height:48px;background:rgba(231,170,132,.12);border:1px solid rgba(231,170,132,.25);border-radius:13px;color:#e7aa84;font-style:normal;font-size:12px}.path-steps b,.path-steps span{display:block}.path-steps b{margin-bottom:4px}.path-steps span{color:#aec2c4;font-size:11px;line-height:1.7}.stats{display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))}.stat{min-width:0!important}.stat-verified{background:var(--teal)!important;color:#fff}.stat-verified span{color:#cde1df}
.catalog-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;padding-top:72px;padding-bottom:30px}.catalog-hero h1{margin:7px 0;font-size:clamp(42px,6vw,70px)}.catalog-hero p{max-width:650px;margin:0;color:var(--muted);line-height:1.8}.catalog-index{direction:ltr;color:#afa497;font:10px monospace;letter-spacing:2px}.catalog-body{padding-bottom:55px}.catalog-meta{display:flex;justify-content:space-between;gap:16px;margin:22px 0;color:var(--muted);font-size:11px}.catalog-meta b{color:var(--teal)}
.prose table{scrollbar-color:var(--copper) #eee8de;scrollbar-width:thin}.prose table:focus{outline:2px solid var(--teal)}
@media(max-width:900px){.library-system-grid{grid-template-columns:1fr;gap:38px}.stats{grid-template-columns:repeat(3,minmax(0,1fr))!important}}
@media(max-width:600px){.hero-actions{display:grid}.hero-actions .btn{text-align:center;justify-content:center}.library-proof{grid-template-columns:1fr}.library-proof article,.library-proof article:last-child{border-inline-end:0;border-bottom:1px solid var(--line)}.library-proof article:last-child{border-bottom:0}.library-system{padding:52px 0}.system-intro h2{font-size:31px}.path-steps article{grid-template-columns:46px minmax(0,1fr);padding:15px}.path-steps i{width:42px;height:42px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))!important}.catalog-hero{align-items:flex-start;flex-direction:column;padding-top:48px}.catalog-index{display:none}.catalog-body .search{padding:7px}.catalog-meta{align-items:flex-start;flex-direction:column}.prose table{border:1px solid var(--line);border-radius:10px}}