:root{--paper:#f6f8f3;--paper-deep:#edf2e7;--ink:#1b211c;--forest:#253d2b;--lime:#d2f889;--line:#e0e6dc;--white:#fff;--radius:12px;--shell:1280px}
.button{border-radius:7px}.site-header{background:#f6f8f3f2}.brand-copy small{letter-spacing:.04em}.primary-nav{gap:23px}.site-footer{background:#edf2e7;color:var(--ink);margin-top:64px}.site-footer a,.site-footer small,.footer-note,.footer-bottom{color:#53604f}.footer-bottom{border-color:var(--line)}
.hub-hero{display:grid;grid-template-columns:1.15fr 1fr;background:#19221b;color:#fff;border-radius:22px;margin-top:32px;padding:64px 58px;overflow:hidden;gap:20px}.hub-hero .eyebrow{color:#c1d5b7;font-size:11px}.hub-hero h1{font-size:clamp(34px,4.1vw,59px);line-height:1.22;letter-spacing:-.04em;margin:25px 0}.hub-hero h1 span{color:var(--lime)}.hub-lede{color:#b8c5b6;max-width:490px;line-height:1.9}.hub-secondary{color:#e0e9dc;font-size:14px}.hub-dot{display:inline-block;width:7px;height:7px;background:var(--lime);border-radius:50%;margin-right:8px}.hub-stats{display:flex;gap:40px;margin-top:40px}.hub-stats strong{display:block;font-size:27px;color:#e4f4da}.hub-stats span{font-size:12px;color:#a7b5a2}.hub-hero-visual{position:relative;display:flex;align-items:center;min-width:0}.hub-hero-visual img{width:100%}.hub-art-note,.hub-art-label{position:absolute;font-size:10px;letter-spacing:.12em;color:#9ba995}.hub-art-note{top:0;right:0}.hub-art-label{bottom:0;left:20px}
.hub-entries{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}.hub-entries>a{display:flex;align-items:center;gap:16px;padding:25px;background:#fff;border:1px solid var(--line);border-radius:12px}.hub-entries>a>span:last-child{margin-left:auto}.hub-entries .hub-entry-highlight{background:#e5f3cd}.hub-entry-icon{background:#eef2e8;border-radius:10px;padding:12px;font-size:15px}.hub-entries small{font-size:9px;color:#65735e;letter-spacing:.1em}.hub-entries h2{font-size:21px;margin:5px 0}.hub-entries p{font-size:12px;margin:0;color:var(--muted)}.hub-start{margin-top:26px;padding:25px 28px;background:white;border:1px solid var(--line);border-radius:12px;display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:25px;align-items:center;scroll-margin-top:100px}.hub-start h2{font-size:21px;line-height:1.5;margin:0}.hub-start .eyebrow{font-size:10px}.hub-start a{display:flex;gap:14px;align-items:center}.hub-start b{font-size:14px;color:#6c805b}.hub-start strong{font-size:14px}.hub-start small{display:block;font-size:11px;color:var(--muted);margin-top:7px}.hub-start a>span{margin-left:auto}.hub-section{padding-top:64px;padding-bottom:64px;scroll-margin-top:80px}.hub-section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.hub-section-heading h2,.hub-course h2{font-size:32px;letter-spacing:-.035em;margin:10px 0}.hub-section-heading p,.hub-course p{color:var(--muted);font-size:14px}.hub-topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.hub-topic{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}.hub-topic-icon{display:inline-grid;place-items:center;width:40px;height:40px;background:#edf4e3;border-radius:10px;font-size:24px}.hub-topic h3{font-size:19px;margin:18px 0 10px}.hub-topic p{font-size:13px;color:var(--muted)}.hub-topic>div{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:17px;margin-top:24px;font-size:12px}.hub-lessons{background:#edf3e5}.hub-lesson-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.article-card{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.article-card h2,.article-card h3{font-size:20px;line-height:1.5}.hub-course{display:grid;grid-template-columns:1fr 1.15fr;gap:75px;align-items:center}.hub-course h2{line-height:1.5}.hub-course p{max-width:440px;line-height:1.9}.hub-course ol{list-style:none;padding:0;margin:0}.hub-course li a{display:flex;align-items:center;gap:18px;padding:21px 0;border-bottom:1px solid var(--line);font-size:14px}.hub-course li a>span:first-child{color:#7f9072}.hub-course li a>span:last-child{margin-left:auto}.hub-member{background:#1e2a20;color:#fff;border-radius:16px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:30px}.hub-member h2{font-size:28px}.hub-member p{color:#b6c4ad;font-size:13px}.hub-member .button{flex-shrink:0}.page-intro h1{font-size:42px}
.article-page{max-width:1240px}.reader-crumbs{font-size:12px;color:var(--muted);margin:20px 0}.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.reader-paper{background:white;border:1px solid var(--line);border-radius:10px;padding:36px 40px;min-width:0}.reader-paper .article-header{max-width:none;text-align:left;margin:0 0 26px;padding:0 0 24px;border-bottom:1px solid var(--line)}.reader-paper .article-header h1{font-size:28px;line-height:1.55;letter-spacing:-.02em;margin:16px 0}.reader-paper .article-header-meta{justify-content:flex-start;font-size:11px;gap:9px}.reader-paper .article-excerpt{font-size:14px;line-height:1.8;color:var(--muted)}.reader-paper .article-prose{font-size:16px;line-height:1.95;max-width:none}.reader-paper .article-prose h2{font-size:23px}.reader-paper .article-prose img{margin:26px auto;border-radius:4px}.reader-aside{position:static;display:grid;gap:20px;min-width:0}.reader-aside .aside-card{background:white;border:1px solid var(--line);border-radius:10px;padding:24px}.reader-aside h2{font-size:19px}.reader-platforms{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px}.reader-platforms>p{font-size:12px;color:var(--muted)}.platform-link{display:flex;justify-content:space-between;align-items:center;padding:20px 16px;margin-top:12px;background:#f8d94d;border-radius:7px;color:#151c18}.platform-link span{font-size:11px}.platform-1{background:#181d19;color:white}.platform-2{background:#dce8ff}.platform-3{background:#bceff0}.platform-4{background:#ffe4b5}.platform-5{background:#d4e2ff}.reader-disclosure{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:24px;margin-top:36px}
.editor-panel{border-radius:10px;background:#fff}.editor-aside{position:static;align-self:start}.rich-mode{display:flex;gap:8px;margin:14px 0}.rich-mode button{border:1px solid var(--line);border-radius:6px;background:white;padding:8px 12px;cursor:pointer}.rich-mode button[aria-pressed=true]{background:#e6f3d3;border-color:#a8c380}.rich-surface{border:1px solid var(--line);border-radius:6px;background:white}.rich-surface .tiptap{padding:28px;min-height:380px;outline:none;line-height:1.9;font-size:16px;overflow-wrap:anywhere}.rich-surface .tiptap h2{font-size:25px}.rich-surface .tiptap h3{font-size:21px}.rich-surface img{display:block;max-width:100%;height:auto;margin:20px auto}.rich-surface table{border-collapse:collapse;width:100%}.rich-surface td,.rich-surface th{border:1px solid var(--line);padding:8px}.rich-surface pre{white-space:pre-wrap;background:#edf2e8;padding:16px}.rich-surface blockquote{border-left:3px solid #a1ba80;padding-left:20px;color:#52634c}.rich-surface a{color:#37732b;text-decoration:underline}.rich-surface .upload-marker{background:#e8f1df;padding:10px;color:#586650}.markdown-editor[hidden],.rich-surface[hidden]{display:none}.markdown-toolbar button.is-active{background:#e0efc9}.editor-heading h1{font-size:38px}
@media(max-width:1100px){.primary-nav{gap:12px;font-size:12px}.hub-hero{padding:40px}.hub-entries>a{padding:18px;gap:10px}.hub-entry-icon{display:none}.hub-start{grid-template-columns:1fr 1fr}.hub-lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-layout{grid-template-columns:minmax(0,1fr) 270px}}
@media(max-width:800px){.hub-hero{grid-template-columns:1fr;padding:32px}.hub-hero-visual{display:none}.hub-entries{grid-template-columns:1fr}.hub-topic-grid{grid-template-columns:1fr}.hub-course{grid-template-columns:1fr;gap:20px}.hub-member{display:block;padding:28px}.hub-member .button{margin-top:16px}.reader-layout{grid-template-columns:1fr}.reader-paper{padding:24px}.reader-aside{grid-template-columns:1fr 1fr}.reader-platforms{grid-column:1/-1}.reader-paper .article-header h1{font-size:25px}.hub-section-heading{align-items:start;flex-direction:column}.hub-section{padding-top:40px;padding-bottom:40px}}
@media(max-width:480px){.hub-start{grid-template-columns:1fr;padding:22px}.hub-hero{padding:26px 22px}.hub-hero h1{font-size:33px}.hub-stats{gap:26px}.hub-lesson-grid{grid-template-columns:1fr}.reader-aside{grid-template-columns:1fr}.reader-paper{padding:22px 18px}.hub-section-heading h2,.hub-course h2{font-size:27px}.rich-surface .tiptap{padding:18px}.page-intro h1{font-size:32px}}
.reader-paper{width:100%;margin:0}.site-footer .brand-copy strong{color:var(--ink)}
@media(min-width:1101px){.hub-topic-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.editor-required-guide{font-size:14px;line-height:1.8;background:#eef3e7;border:1px solid var(--line);padding:14px 18px;border-radius:8px;margin:0 0 20px}.field-required,.field-optional{font-size:12px;font-weight:500;white-space:normal;letter-spacing:0}.field-required{color:#9b392d}.field-optional{color:var(--muted)}.editor-validation-summary{grid-column:1/-1;background:#fff0ed;color:#8b3025;border:1px solid #e9b4ac;border-radius:8px;padding:14px 18px}.editor-field-error{font-size:13px;color:#9b392d;line-height:1.6;margin:7px 0 12px}.editor-form [aria-invalid=true]{outline:2px solid #bd584c;outline-offset:2px}.editor-validation-summary[hidden]{display:none}
.editor-form .field .field-required{color:#9b392d}
.editor-workflow-bar{grid-column:1/-1;background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 22px;min-width:0}.editor-workflow-bar [data-save-status]{font-size:14px;font-weight:600;margin:0 0 10px}.editor-workflow-bar .is-error{color:#9b392d}.workflow-buttons{display:flex;gap:10px;flex-wrap:wrap}.workflow-recovery{background:#f2f5e7;border-radius:6px;padding:12px;margin-bottom:12px}.workflow-recovery p{margin-top:0}.workflow-recovery[hidden],[data-revisions-panel][hidden]{display:none}.revision-comparison{max-height:420px;overflow:auto;margin:12px 0}.revision-comparison summary{cursor:pointer;padding:10px;background:#f1f5eb}.revision-comparison pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;padding:12px;border:1px solid var(--line)}
.rich-format-warning{border:1px solid #d9b675;background:#fff5de;padding:12px;border-radius:6px;font-size:13px;line-height:1.7}.rich-format-warning[hidden]{display:none}.rich-mode{flex-wrap:wrap}.rich-surface .ProseMirror-selectednode{outline:2px solid #5a8140}
.article-filter{display:flex;flex-wrap:wrap;align-items:end;gap:12px}.article-filter .field{flex:1 1 150px;min-width:0}.article-filter input,.article-filter select{width:100%}.article-filter>a{padding:12px}.pagination{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:24px}
.article-toc ol{padding-left:20px;margin:0}.article-toc li{margin:9px 0;overflow-wrap:anywhere;line-height:1.6}.article-toc .toc-level-3,.article-toc .toc-level-4{margin-left:14px;font-size:13px}.article-prose [id]{scroll-margin-top:95px}.prose .table-scroll{max-width:100%;overflow-x:auto}.prose .table-scroll table{min-width:100%;width:max-content;max-width:none}.prose th,.prose td{max-width:32em;overflow-wrap:anywhere}.article-prose pre{max-width:100%;overflow:auto}