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0}.topic-hero-grid{grid-template-columns:1.1fr .7fr;align-items:end;gap:80px;display:grid}.topic-hero h1{letter-spacing:-.055em;margin:8px 0 14px;font-size:clamp(46px,7vw,72px);line-height:1.1}.topic-hero p{max-width:650px;color:var(--muted);font-size:18px}.topic-hero-meta{color:var(--faint);gap:16px;margin-top:24px;font-size:12px;display:flex}.topic-hero-meta span{align-items:center;gap:6px;display:flex}.topic-goal{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);padding:26px}@supports (color:color-mix(in lab,red,red)){.topic-goal{background:color-mix(in srgb,var(--bg) 85%,transparent)}}.topic-goal>span{color:var(--accent-strong);font:700 11px var(--mono);letter-spacing:.12em}.topic-goal p{margin:10px 0 0;font-size:14px}.knowledge-track{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);grid-template-columns:repeat(5,1fr);display:grid;overflow:hidden}.knowledge-track>div{border-right:1px solid var(--line);gap:12px;min-height:125px;padding:20px;display:grid;position:relative}.knowledge-track>div:last-child{border:0}.knowledge-track span{color:var(--accent-strong);font:11px var(--mono)}.knowledge-track strong{font-size:14px}.knowledge-track svg{z-index:2;background:var(--surface);color:var(--faint);padding:2px;position:absolute;top:52px;right:-9px}.roadmap-list{max-width:860px;margin:0 auto}.roadmap-item{grid-template-columns:56px 1fr;gap:22px;display:grid}.roadmap-step{justify-content:center;display:flex;position:relative}.roadmap-step span{z-index:2;border:1px solid var(--line-strong);background:var(--surface);width:38px;height:38px;color:var(--accent-strong);font:11px var(--mono);border-radius:50%;place-items:center;display:grid;position:relative}.roadmap-step i{background:var(--line-strong);width:1px;position:absolute;top:38px;bottom:0}.roadmap-item:last-child .roadmap-step i{display:none}.roadmap-content{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-bottom:22px;padding:24px 26px}.roadmap-head{justify-content:space-between;display:flex}.roadmap-head>div{gap:7px;display:flex}.roadmap-head small{color:var(--faint)}.status-badge.published{background:var(--accent-soft);color:var(--accent-strong)}.roadmap-content h3{margin:14px 0 8px;font-size:18px}.roadmap-content h3 a:hover{color:var(--accent-strong)}.roadmap-content p{color:var(--muted);font-size:13px}.prerequisite{color:var(--faint);align-items:center;gap:6px;font-size:11px;display:flex}.roadmap-content details{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}.roadmap-content summary{color:var(--accent-strong);cursor:pointer;font-size:12px}.roadmap-content ol{color:var(--muted);font-size:12px;line-height:1.9}.relation-map{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);grid-template-columns:210px 1fr;gap:30px;padding:30px;display:grid}.relation-center{border:1px solid var(--line);min-height:180px;color:var(--accent-strong);background:var(--accent-soft);border-radius:14px;grid-row:span 2;align-content:center;place-items:center;gap:10px;display:grid}.relation-links{flex-wrap:wrap;align-content:end;gap:10px;display:flex}.relation-links a{border:1px solid var(--line);border-radius:10px;align-items:center;gap:9px;padding:10px 12px;font-size:12px;display:flex}.relation-links a:hover{border-color:var(--accent)}.relation-links span{color:var(--faint);font:10px var(--mono)}.relation-map>p{color:var(--muted);align-self:start;margin:0;font-size:13px}.topic-published{padding-top:0}.article-hero{border-bottom:1px solid var(--line);background-color:var(--surface);padding:74px 0 66px}.article-hero-inner{max-width:940px}.article-back{color:var(--faint);align-items:center;gap:6px;font-size:12px;display:inline-flex}.article-back:hover{color:var(--accent-strong)}.article-labels{align-items:center;gap:10px;margin-top:36px;display:flex}.article-labels>a{color:var(--accent-strong);font:700 11px var(--mono)}.article-hero h1{letter-spacing:-.045em;max-width:900px;margin:16px 0;font-size:clamp(38px,5.2vw,58px);line-height:1.22}.article-hero>div>p{max-width:780px;color:var(--muted);font-size:17px}.article-byline{color:var(--faint);flex-wrap:wrap;gap:18px;margin-top:26px;font-size:11px;display:flex}.article-byline span{align-items:center;gap:5px;display:flex}.tag-row{flex-wrap:wrap;gap:7px;margin-top:18px;display:flex}.tag-row a{border:1px solid var(--line);color:var(--muted);font:10px var(--mono);background:var(--bg);border-radius:6px;padding:4px 8px}.article-layout{grid-template-columns:minmax(0,760px) 240px;justify-content:space-between;gap:64px;padding-block:62px 88px;display:grid}.article-notice{border-left:3px solid var(--accent);background:var(--accent-soft);color:var(--muted);gap:4px;margin-bottom:36px;padding:15px 18px;font-size:12px;display:grid}.article-notice strong{color:var(--accent-strong)}.article-toc{border-left:1px solid var(--line);align-self:start;max-height:calc(100vh - 120px);padding:18px 0 0 20px;position:sticky;top:100px;overflow:auto}.article-toc h2{margin:5px 0 14px;font-size:15px}.article-toc nav{display:grid}.article-toc nav a{color:var(--muted);grid-template-columns:24px 1fr;padding:7px 0;font-size:11px;line-height:1.45;display:grid}.article-toc nav a:hover{color:var(--accent-strong)}.article-toc nav span{color:var(--faint);font:9px var(--mono)}.toc-meta{border-top:1px solid var(--line);grid-template-columns:1fr auto;gap:5px 12px;margin-top:16px;padding-top:14px;font-size:10px;display:grid}.toc-meta span{color:var(--faint)}.toc-meta strong{font-weight:600}.article-prose{color:var(--ink);font-size:16px;line-height:1.95}.article-prose>p:first-of-type{color:var(--muted);font-size:18px}.article-prose h2{letter-spacing:-.025em;margin:58px 0 18px;padding-top:8px;font-size:28px;line-height:1.4}.article-prose h3{margin:36px 0 12px;font-size:20px}.article-prose p{margin:0 0 20px}.article-prose ol,.article-prose ul{margin:0 0 22px;padding-left:23px}.article-prose li{margin:7px 0}.article-prose li::marker{color:var(--accent)}.article-prose blockquote{border-left:3px solid var(--accent);color:var(--muted);margin:25px 0;padding:2px 0 2px 18px}.inline-code{border:1px solid var(--line);background:var(--surface-2);color:var(--accent-strong);font:.88em var(--mono);border-radius:5px;padding:2px 5px}.code-block{background:#07111f;border:1px solid #22364c;border-radius:14px;margin:28px 0;overflow:hidden;box-shadow:0 14px 35px #050f1d1f}.code-toolbar{color:#8093aa;height:42px;font:10px var(--mono);text-transform:uppercase;background:#0d1929;border-bottom:1px solid #1d3045;justify-content:space-between;align-items:center;padding:0 14px;display:flex}.code-toolbar button{color:#9fb0c2;cursor:pointer;background:0 0;border:0;align-items:center;gap:5px;font-size:10px;display:flex}.code-block pre{overflow-x:auto;font:12px/1.75 var(--mono)!important;background:#07111f!important;margin:0!important;padding:19px 0!important}.code-block pre>div{min-width:max-content;padding-right:20px}.line-number{text-align:right;color:#344a61;-webkit-user-select:none;user-select:none;width:46px;margin-right:15px;display:inline-block}.mermaid-frame{border:1px solid var(--line);background:var(--surface);text-align:center;border-radius:14px;margin:32px 0;padding:26px;overflow-x:auto}.mermaid-frame svg{max-width:100%;height:auto}.diagram-error{border:1px dashed var(--line-strong);color:var(--muted);text-align:center;margin:28px 0;padding:18px;font-size:12px}.article-navigation{grid-template-columns:1fr 1fr;gap:18px;margin-bottom:88px;display:grid}.article-navigation>a{border:1px solid var(--line);background:var(--surface);border-radius:14px;gap:8px;padding:20px;display:grid}.article-navigation>a:hover{border-color:var(--accent)}.article-navigation span{color:var(--faint);align-items:center;gap:6px;font-size:10px;display:flex}.article-navigation strong{font-size:13px}.article-navigation .next-link{text-align:right}.next-link span{justify-content:flex-end}.reading-progress{z-index:200;height:3px;position:fixed;top:0;left:0;right:0}.reading-progress span{background:linear-gradient(90deg,var(--accent),var(--blue));height:100%;display:block}.back-top{z-index:80;border:1px solid var(--line-strong);background:var(--surface);opacity:0;pointer-events:none;width:42px;height:42px;box-shadow:var(--shadow);cursor:pointer;border-radius:12px;place-items:center;transition:all .18s;display:grid;position:fixed;bottom:24px;right:24px;transform:translateY(10px)}.back-top.is-visible{opacity:1;pointer-events:auto;transform:none}.about-layout{grid-template-columns:1.5fr .75fr;align-items:start;gap:70px;display:grid}.about-copy h2{margin:7px 0 14px;font-size:28px}.about-copy>p{color:var(--muted)}.about-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:27px}.about-card+.about-card{margin-top:16px}.about-card h2{margin:8px 0;font-size:20px}.about-card p{color:var(--muted);font-size:13px}.contact-placeholder{border:1px dashed var(--line-strong);color:var(--faint);border-radius:9px;align-items:center;gap:8px;margin-top:20px;padding:11px;font-size:12px;display:flex}.record-card{background:var(--surface-2)}.tech-line{border:1px solid var(--line);background:var(--surface);color:var(--accent-strong);border-radius:11px;align-items:center;gap:10px;padding:15px;font-size:13px;display:flex}.principle-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.principle-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:26px}.principle-card svg{color:var(--accent-strong)}.principle-card h3{margin:17px 0 7px}.principle-card p{color:var(--muted);margin:0;font-size:13px}.not-found{text-align:center;place-items:center;min-height:70vh;padding:60px 20px;display:grid}.not-found span{color:var(--accent-strong);font:12px var(--mono);letter-spacing:.12em}.not-found h1{margin:15px 0 8px;font-size:clamp(36px,6vw,60px)}.not-found p{color:var(--muted)}.not-found .button{margin-top:18px}.site-footer{border-top:1px solid var(--line);color:#cfdae5;background:#081321;padding-top:54px}.footer-grid{grid-template-columns:1.4fr .6fr 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(max-width:980px){.hero-grid{grid-template-columns:1fr;gap:50px}.terminal-card{min-height:400px}.topic-grid{grid-template-columns:repeat(2,1fr)}.topic-card:first-child{grid-column:auto}.article-grid,.featured-grid{grid-template-columns:repeat(2,1fr)}.filter-panel{grid-template-columns:1fr 1fr}.search-field{grid-column:span 2}.article-layout{grid-template-columns:minmax(0,1fr)}.article-toc{display:none}.topic-hero-grid{grid-template-columns:1fr;gap:35px}.knowledge-track{grid-template-columns:repeat(3,1fr)}.knowledge-track>div:nth-child(3){border-right:0}}@media (max-width:720px){.shell{width:min(100% - 28px,1160px)}.section{padding-block:64px}.main-nav{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:13px;padding:10px;display:none;position:absolute;top:64px;left:14px;right:14px}.main-nav.is-open{display:grid}.main-nav a{padding:11px}.menu-button{display:grid}.nav-shell{height:64px}.hero{padding:68px 0 62px}.hero h1{font-size:43px}.hero-lead{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.hero-trust{gap:8px;display:grid}.terminal-card{min-height:365px}.terminal-body{padding:25px 16px;font-size:11px}.n2{left:115px}.n3{right:85px}.stats-grid{grid-template-columns:1fr 1fr;row-gap:22px}.stats-grid>div:nth-child(2){border-right:0}.section-heading{gap:12px;display:grid}.section-heading h2{font-size:27px}.article-grid,.featured-grid,.principle-grid,.topic-grid{grid-template-columns:1fr}.about-layout,.two-column-section{grid-template-columns:1fr;gap:50px}.author-panel{grid-template-columns:56px 1fr;padding:24px}.author-symbol{width:52px;height:52px}.author-panel .button{grid-column:span 2}.page-hero{padding:60px 0 54px}.narrow-heading{text-align:left}.narrow-heading h1{font-size:42px}.filter-panel{grid-template-columns:1fr}.search-field{grid-column:auto}.results-bar{align-items:flex-start;gap:12px}.topic-hero{padding:62px 0}.topic-hero h1{font-size:48px}.knowledge-track{grid-template-columns:1fr}.knowledge-track>div{border-right:0;border-bottom:1px solid var(--line);min-height:85px}.knowledge-track>div:last-child{border-bottom:0}.knowledge-track svg{display:none}.roadmap-item{grid-template-columns:38px 1fr;gap:10px}.roadmap-content{padding:19px}.roadmap-step span{width:34px;height:34px}.relation-map{grid-template-columns:1fr}.relation-center{grid-row:auto;min-height:120px}.article-hero{padding:54px 0 46px}.article-hero h1{font-size:38px}.article-hero>div>p{font-size:15px}.article-byline{gap:8px;display:grid}.article-layout{padding-block:42px 64px}.article-prose{font-size:15px}.article-prose h2{margin-top:46px;font-size:24px}.code-block,.mermaid-frame{margin-inline:-8px}.mermaid-frame{padding:16px 8px}.article-navigation{grid-template-columns:1fr;margin-bottom:64px}.next-link{text-align:left!important}.next-link span{justify-content:flex-start}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{gap:5px;display:grid}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}