:root{--font-sans: "Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", ui-monospace, "Cascadia Code", "Fira Code", Menlo, Consolas, monospace;--container: 1120px;--measure: 68ch;--radius: 12px;--radius-sm: 8px;--header-h: 60px;--transition: .18s cubic-bezier(.4, 0, .2, 1);--step--1: clamp(.8rem, .78rem + .1vw, .86rem);--step-0: clamp(.98rem, .95rem + .15vw, 1.06rem);--step-1: clamp(1.12rem, 1.05rem + .35vw, 1.3rem);--step-2: clamp(1.35rem, 1.2rem + .7vw, 1.75rem);--step-3: clamp(1.6rem, 1.35rem + 1.2vw, 2.3rem);--step-4: clamp(2rem, 1.6rem + 2.2vw, 3.2rem);--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--font-size-3xl: 2.75rem;--line-height-body: 1.7;--line-height-heading: 1.2;--color-ink: #101f29;--color-navy: #142530;--color-navy-deep: #0d1921}:root,:root[data-theme=dark]{--bg: #0d1921;--bg-alt: #142530;--bg-elev: #142530;--bg-elev-2: #1a303e;--line: #263945;--line-strong: #324550;--text: #f5f7f8;--text-muted: #a5b1ba;--text-dim: #85939d;--accent: #79a7d0;--accent-hover: #a0c5e3;--accent-soft: rgba(121, 167, 208, .14);--accent-line: rgba(121, 167, 208, .4);--accent-ink: #0d1921;--accent-warm: #f5c518;--shadow: 0 16px 44px -26px rgba(0, 0, 0, .85);--code-bg: #101f29;--color-background: #0d1921;--color-surface: #142530;--color-surface-muted: #1a303e;--color-text-primary: #f5f7f8;--color-text-secondary: #a5b1ba;--color-text-muted: #85939d;--color-border: #324550;--color-border-subtle: #263945;--color-accent: #79a7d0;--color-accent-hover: #a0c5e3;--color-dark-background: #0d1921;--color-dark-surface: #142530;--color-dark-text: #f5f7f8;--color-dark-muted: #a5b1ba}:root[data-theme=light]{--bg: #fafaf9;--bg-alt: #f1f2f2;--bg-elev: #ffffff;--bg-elev-2: #f1f2f2;--line: #e8ecee;--line-strong: #d8dee2;--text: #101f29;--text-muted: #637381;--text-dim: #89959e;--accent: #426f9b;--accent-hover: #315c86;--accent-soft: rgba(66, 111, 155, .12);--accent-line: rgba(66, 111, 155, .4);--accent-ink: #ffffff;--accent-warm: #f5c518;--shadow: 0 16px 44px -30px rgba(16, 31, 41, .35);--code-bg: #f1f2f2;--color-background: #fafaf9;--color-surface: #ffffff;--color-surface-muted: #f1f2f2;--color-text-primary: #101f29;--color-text-secondary: #637381;--color-text-muted: #89959e;--color-border: #d8dee2;--color-border-subtle: #e8ecee;--color-accent: #426f9b;--color-accent-hover: #315c86;--color-dark-background: #0d1921;--color-dark-surface: #142530;--color-dark-text: #f5f7f8;--color-dark-muted: #a5b1ba}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 1rem)}body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--step-0);line-height:var(--line-height-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background-color var(--transition),color var(--transition)}h1,h2,h3,h4{line-height:var(--line-height-heading);letter-spacing:-.02em;margin:0;font-weight:650}p{margin:0}a{color:var(--text);text-decoration:none}img,svg,video{display:block;max-width:100%;height:auto}ul,ol{margin:0;padding:0}::selection{background:var(--accent-warm);color:var(--color-ink)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.container{width:min(100% - 2.5rem,var(--container));margin-inline:auto}.skip-link{position:absolute;left:1rem;top:-4rem;z-index:999;background:var(--accent);color:var(--accent-ink);padding:.55rem .95rem;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;transition:top var(--transition)}.skip-link:focus{top:1rem}main{flex:1}.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 84%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color var(--transition)}.site-header.scrolled{border-bottom-color:var(--line)}.header-inner{height:var(--header-h);display:flex;align-items:center;gap:1.25rem}.brand{display:inline-flex;align-items:center;gap:.6rem;margin-right:auto}.brand-mark{width:26px;height:26px;border-radius:7px;background:var(--color-navy);display:grid;place-items:center;flex:none}.brand-mark svg{width:100%;height:100%}.brand-name{font-weight:550;letter-spacing:-.015em}.site-nav{display:flex;gap:.2rem}.site-nav a{padding:.42rem .75rem;border-radius:8px;font-size:.9rem;color:var(--text-muted);transition:color var(--transition),background var(--transition)}.site-nav a:hover{color:var(--text);background:var(--bg-elev)}.site-nav a[aria-current=page]{color:var(--text)}.site-nav a[aria-current=page]:after{content:"";display:block;height:2px;margin-top:.28rem;background:var(--accent);border-radius:2px}.theme-toggle{display:grid;place-items:center;width:38px;height:38px;padding:0;border:1px solid var(--line-strong);border-radius:10px;background:var(--bg-elev);color:var(--text-muted);cursor:pointer;transition:border-color var(--transition),color var(--transition),transform var(--transition)}.theme-toggle:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}.theme-toggle svg{fill:none;stroke:currentColor;stroke-width:1.7}.theme-toggle .icon-sun{display:none}:root[data-theme=light] .theme-toggle .icon-sun{display:block}:root[data-theme=light] .theme-toggle .icon-moon{display:none}.theme-toggle .icon-moon{fill:currentColor;stroke:none}.hero{padding:clamp(3rem,9vw,6rem) 0 clamp(2rem,4vw,3rem)}.hero h1{font-size:var(--step-3);font-weight:680;letter-spacing:-.03em;margin-bottom:1.1rem}.hero p{font-size:var(--step-1);color:var(--text-muted);max-width:62ch}.hero .accent{color:var(--accent)}.home-links{display:flex;flex-wrap:wrap;gap:.1rem 1.4rem;margin-top:1.8rem;font-family:var(--font-mono);font-size:.85rem}.hero+.section{margin-top:4rem}.section{padding:clamp(2.5rem,5vw,4rem) 0}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:1.5rem;margin-bottom:1.6rem}.section-head h2{font-size:var(--step-2)}.section-head .see-all{font-size:.85rem;color:var(--text-muted);white-space:nowrap}.section-head .see-all:hover{color:var(--accent)}.eyebrow{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1rem}.eyebrow:before{content:"";width:22px;height:1px;background:var(--accent)}.lede{font-size:var(--step-1);color:var(--text-muted);max-width:var(--measure)}.post-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}.post-item{border-bottom:1px solid var(--line)}.post-item>a{display:grid;gap:.35rem 1.5rem;grid-template-columns:1fr auto;padding:1.25rem .25rem;transition:background var(--transition)}.post-item>a:hover{background:var(--bg-alt)}.post-item .post-title{font-size:var(--step-1);font-weight:600;grid-column:1;transition:color var(--transition)}.post-item>a:hover .post-title{color:var(--accent)}.post-item .post-desc{grid-column:1;color:var(--text-muted);font-size:.92rem;max-width:var(--measure)}.post-item .post-meta{grid-column:2;grid-row:1 / span 2;align-self:center;text-align:right;font-family:var(--font-mono);font-size:.76rem;color:var(--text-dim);white-space:nowrap}.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.card{display:flex;flex-direction:column;gap:.7rem;padding:1.4rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-elev);transition:border-color var(--transition),transform var(--transition)}.card:hover{border-color:var(--accent-line);transform:translateY(-2px)}.card h3{font-size:var(--step-1)}.card:hover h3{color:var(--accent)}.card p{color:var(--text-muted);font-size:.9rem}.card .card-foot{margin-top:auto;padding-top:.6rem;display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}.tag-list{display:flex;flex-wrap:wrap;gap:.4rem}.tag{font-family:var(--font-mono);font-size:.72rem;padding:.28rem .55rem;border-radius:6px;background:var(--bg-elev-2);border:1px solid var(--line);color:var(--text-muted);transition:color var(--transition),border-color var(--transition)}a.tag:hover{color:var(--accent);border-color:var(--accent-line)}.status{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;padding:.24rem .55rem;border-radius:999px;border:1px solid var(--line-strong);color:var(--text-muted);white-space:nowrap}.status-active,.status-completed{color:var(--accent);border-color:var(--accent-line)}.status-prototype{color:#6cb6ff;border-color:color-mix(in srgb,#6cb6ff 40%,transparent)}.status-idea{color:#c9a0ff;border-color:color-mix(in srgb,#c9a0ff 40%,transparent)}.status-paused{color:var(--text-dim)}.status-draft{color:var(--text-dim);border-style:dashed}.article-wrap{padding:2.5rem 0 3.5rem}.post-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:3rem}@media(min-width:1080px){.post-layout{grid-template-columns:minmax(0,1fr) 240px}.post-layout .toc-col{order:2}}.post-header{margin-bottom:2rem;border-bottom:1px solid var(--line);padding-bottom:1.6rem}.post-header h1{font-size:var(--step-3);margin:.4rem 0 .9rem}.post-header .post-summary{font-size:var(--step-1);color:var(--text-muted);max-width:var(--measure)}.post-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1rem;margin-top:1.1rem;font-family:var(--font-mono);font-size:.76rem;color:var(--text-dim)}.post-meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--text-dim)}.prose{max-width:var(--measure);color:var(--text)}.prose>*+*{margin-top:1.15rem}.prose h2,.prose h3,.prose h4{margin-top:2.4rem;scroll-margin-top:calc(var(--header-h) + 1rem)}.prose h2{font-size:var(--step-2)}.prose h3{font-size:var(--step-1)}.prose h4{font-size:1.02rem}.prose p,.prose li{color:var(--text)}.prose>p:first-of-type{font-size:1.06rem}.prose a:not(.heading-anchor){color:var(--text);text-decoration:underline;text-decoration-color:var(--accent-line);text-decoration-thickness:1.5px;text-underline-offset:3px;transition:text-decoration-color var(--transition),color var(--transition)}.prose a:not(.heading-anchor):hover{color:var(--accent);text-decoration-color:var(--accent)}.prose ul,.prose ol{padding-left:1.4rem}.prose ul{list-style:disc}.prose ol{list-style:decimal}.prose li+li{margin-top:.4rem}.prose li::marker{color:var(--text-dim)}.prose strong{font-weight:650}.prose hr{border:none;border-top:1px solid var(--line);margin:2.4rem 0}.prose blockquote{margin:1.5rem 0;padding:.2rem 0 .2rem 1.1rem;border-left:3px solid var(--accent-line);color:var(--text-muted);font-style:italic}.prose img{border-radius:var(--radius);border:1px solid var(--line);margin:.4rem 0}.heading-anchor{color:inherit}.heading-anchor:hover{color:var(--accent)}.heading-anchor:hover:after{content:" #";color:var(--accent-line);font-weight:400;font-family:var(--font-mono);font-size:.8em}code,kbd,samp{font-family:var(--font-mono)}.prose :not(pre)>code{font-size:.86em;padding:.15em .4em;border-radius:5px;background:var(--bg-elev-2);border:1px solid var(--line);color:var(--text)}.prose pre,.astro-code{position:relative;margin:1.5rem 0;padding:1.05rem 1.15rem;border-radius:var(--radius);border:1px solid var(--line);background:var(--code-bg)!important;overflow-x:auto;font-size:.86rem;line-height:1.6}.prose pre code,.astro-code code{font-size:.86rem;background:none;border:none;padding:0}.astro-code{white-space:pre-wrap;word-break:break-word}:root[data-theme=light] .astro-code,:root[data-theme=light] .astro-code span{color:var(--shiki-light)!important;background-color:var(--shiki-light-bg)!important;font-style:var(--shiki-light-font-style)!important;font-weight:var(--shiki-light-font-weight)!important;text-decoration:var(--shiki-light-text-decoration)!important}:root[data-theme=dark] .astro-code,:root[data-theme=dark] .astro-code span{color:var(--shiki-dark)!important;background-color:var(--shiki-dark-bg)!important;font-style:var(--shiki-dark-font-style)!important;font-weight:var(--shiki-dark-font-weight)!important;text-decoration:var(--shiki-dark-text-decoration)!important}.copy-btn{position:absolute;top:.5rem;right:.5rem;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.04em;padding:.28rem .55rem;border-radius:6px;border:1px solid var(--line-strong);background:var(--bg-elev);color:var(--text-muted);cursor:pointer;opacity:0;transition:opacity var(--transition),color var(--transition),border-color var(--transition)}pre:hover .copy-btn,.copy-btn:focus-visible{opacity:1}.copy-btn:hover,.copy-btn.copied{color:var(--accent);border-color:var(--accent-line)}.callout{margin:1.5rem 0;padding:1rem 1.15rem;border-radius:var(--radius);border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--bg-alt)}.callout-title{display:block;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:.35rem}.callout p:last-child{margin-bottom:0}.callout-warn{border-left-color:#e5a53c}.callout-warn .callout-title{color:#e0a53c}.callout-note{border-left-color:#6cb6ff}.callout-note .callout-title{color:#6cb6ff}.callout-tip{border-left-color:#4cc38a}.callout-tip .callout-title{color:#4cc38a}.prose .table-wrap{overflow-x:auto;margin:1.5rem 0;border:1px solid var(--line);border-radius:var(--radius)}.prose table{border-collapse:collapse;width:100%;font-size:.9rem}.prose th,.prose td{padding:.7rem .9rem;text-align:left;border-bottom:1px solid var(--line)}.prose th{background:var(--bg-elev);font-weight:600;font-family:var(--font-mono);font-size:.78rem}.prose tr:last-child td{border-bottom:none}.prose figure{margin:1.8rem 0}.prose figcaption{margin-top:.6rem;font-size:.82rem;color:var(--text-dim);text-align:center}.mermaid{margin:1.8rem 0;padding:1rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-elev);overflow-x:auto;text-align:center}.mermaid:not([data-processed]){color:var(--text-dim);font-family:var(--font-mono);font-size:.8rem}.toc{position:sticky;top:calc(var(--header-h) + 1.5rem);font-size:.85rem}.toc h2{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);margin-bottom:.8rem;font-weight:600}.toc ul{list-style:none;padding:0;border-left:1px solid var(--line)}.toc li a{display:block;padding:.3rem 0 .3rem .9rem;color:var(--text-muted);border-left:2px solid transparent;margin-left:-1px;transition:color var(--transition),border-color var(--transition)}.toc li a:hover{color:var(--text)}.toc li a.active{color:var(--accent);border-left-color:var(--accent)}.toc .toc-h3{padding-left:1.9rem}.toc-mobile{margin:1.2rem 0 2rem}.meta-box{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-elev);padding:1.2rem 1.4rem;display:grid;gap:.6rem;font-size:.88rem}.meta-box dt{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim)}.meta-box dd{margin:0}.meta-box .row{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.related{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}.related h2{font-size:var(--step-1);margin-bottom:1rem}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}.related-item{padding:.9rem 1.1rem;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-elev);transition:border-color var(--transition)}.related-item:hover{border-color:var(--accent-line)}.related-item .rel-kind{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}.related-item .rel-title{display:block;margin-top:.3rem;font-weight:550}.family-identity{display:flex;flex-wrap:wrap;align-items:center;gap:1.5rem 2rem;margin-top:1.4rem}.family-identity p{margin:0;flex:1 1 260px;color:var(--text-muted)}.family-matrix{display:grid;grid-template-columns:repeat(3,1fr);width:160px;aspect-ratio:1;flex:none;border:1px solid var(--color-border);border-radius:10px;overflow:hidden;background:var(--color-surface)}.family-matrix span{display:flex;align-items:center;justify-content:center;font-family:var(--font-sans);font-size:var(--font-size-xl);font-weight:400;color:var(--color-text-primary);border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.family-matrix span:nth-child(3n){border-right:0}.family-matrix span:nth-last-child(-n+3){border-bottom:0}.family-matrix span:nth-child(3n+1){background:color-mix(in srgb,var(--accent-warm) 14%,var(--color-surface))}.site-footer{border-top:1px solid var(--line);padding:2rem 0;margin-top:3rem;color:var(--text-dim);font-size:.84rem}.footer-inner{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;align-items:center;justify-content:space-between}.footer-links{display:flex;gap:1rem}.footer-links a:hover{color:var(--accent)}.stack-sm>*+*{margin-top:.5rem}.muted{color:var(--text-muted)}.mono{font-family:var(--font-mono)}.center{text-align:center}.reveal{opacity:0;transform:translateY(8px);animation:reveal .5s ease forwards}@keyframes reveal{to{opacity:1;transform:none}}@media(max-width:760px){.card-grid,.related-grid{grid-template-columns:1fr}.post-item>a{grid-template-columns:1fr}.post-item .post-meta{grid-column:1;grid-row:auto;text-align:left;align-self:start;margin-top:.2rem}.header-inner{gap:.6rem}.brand-name{display:none}.site-nav a{padding:.42rem .55rem;font-size:.85rem}.meta-box .row{flex-direction:column;gap:.1rem}}@media(max-width:420px){.site-nav{gap:0}.site-nav a{padding:.4rem .45rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}.reveal{opacity:1;transform:none;animation:none}}@media print{.site-header,.site-footer,.toc,.copy-btn,.theme-toggle,.toc-mobile{display:none!important}body{background:#fff;color:#000}.astro-code,.prose pre{border:1px solid #ccc}}