:root{--ink:#0d1321;--ink-2:#27324a;--muted:#647089;--paper:#ffffff;--fog:#f1f4f9;--line:#d8dfeb;--blue:#3458e6;--blue-dark:#2038a5;--cyan:#2db8c5;--amber:#e7a93e;--blue-wash:#edf0ff;--cyan-wash:#e5f6f7;--amber-wash:#fff4dc;--code:#101829;--header:rgba(255,255,255,.92);--inverse-bg:#0d1321;--inverse-text:#ffffff;--radius:16px;--shadow:0 18px 50px rgba(25, 40, 82, .10);--shell:min(1160px, calc(100% - 36px))}:root[data-theme=dark]{color-scheme:dark;--ink:#f2f5fb;--ink-2:#d1d8e7;--muted:#98a5bb;--paper:#0b101b;--fog:#111827;--line:#273247;--blue:#8097ff;--blue-dark:#a8b8ff;--cyan:#51d3dc;--amber:#f2bd5a;--blue-wash:#171e3d;--cyan-wash:#102f34;--amber-wash:#352817;--code:#070b13;--header:rgba(11,16,27,.90);--inverse-bg:#151d2d;--inverse-text:#f7f9ff;--shadow:0 18px 50px rgba(0,0,0,.34)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,noto sans sc,pingfang sc,ui-sans-serif,system-ui,-apple-system,sans-serif;font-size:1rem;line-height:1.65;text-rendering:optimizeLegibility}a{color:var(--blue-dark);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--blue)}img{max-width:100%;height:auto}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;left:-100vw;top:12px;z-index:100;padding:10px 14px;border-radius:8px;color:#fff;background:var(--ink)}.skip-link:focus{left:12px}.site-header{position:sticky;top:0;z-index:20;background:var(--header);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav-shell{min-height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-weight:800;letter-spacing:-.025em;text-decoration:none}.brand:hover{color:var(--ink)}.brand-mark{position:relative;width:30px;height:30px;display:block;border-radius:9px;background:var(--ink)}.brand-mark i{position:absolute;width:6px;height:6px;border-radius:50%}.brand-mark i:nth-child(1){left:6px;top:12px;background:var(--cyan)}.brand-mark i:nth-child(2){right:5px;top:6px;background:var(--amber)}.brand-mark i:nth-child(3){right:5px;bottom:6px;background:var(--blue)}.main-nav{display:flex;align-items:center;justify-content:center;gap:26px}.main-nav a{color:var(--ink-2);font-size:.92rem;font-weight:650;text-decoration:none}.main-nav a:hover{color:var(--blue)}.nav-tools{justify-self:end;display:flex;align-items:center;gap:8px}.language-switch a{display:inline-flex;padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:var(--ink);font-size:.82rem;font-weight:700;text-decoration:none}.theme-toggle{width:34px;height:34px;display:grid;place-items:center;padding:0;color:var(--ink);border:1px solid var(--line);border-radius:50%;background:var(--paper);cursor:pointer}.theme-toggle:hover{color:var(--blue);border-color:var(--blue)}.theme-toggle svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.icon-moon{display:none}:root[data-theme=dark] .icon-sun{display:none}:root[data-theme=dark] .icon-moon{display:block}.home-hero{min-height:660px;display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:64px;padding-block:86px 72px}.eyebrow{margin:0 0 16px;color:var(--blue);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.76rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.hero-copy h1,.page-head h1,.article-head h1{margin:0;font-size:clamp(3.3rem,7vw,6.8rem);line-height:.97;letter-spacing:-.065em}.hero-lede{max-width:680px;margin:26px 0 0;color:var(--ink-2);font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.55}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 17px;border-radius:11px;font-weight:750;text-decoration:none}.button-primary{color:var(--inverse-text);background:var(--inverse-bg)}.button-primary:hover{color:#fff;background:#314bc4}.button-quiet{color:var(--ink);border:1px solid var(--line);background:var(--paper)}.signal-map{position:relative;min-height:480px;padding:28px;overflow:hidden;color:var(--inverse-text);border-radius:26px;background:var(--inverse-bg);box-shadow:var(--shadow)}.signal-map::before{content:"";position:absolute;inset:0;opacity:.15;background-image:linear-gradient(rgba(255,255,255,.48) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.48) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom,#000,transparent 85%)}.signal-map::after{content:"";position:absolute;width:250px;height:250px;right:-80px;bottom:-90px;border:42px solid rgba(45,184,197,.28);border-radius:50%}.signal-map>*{position:relative;z-index:1}.signal-title{color:#b9c4e2;font:700 .74rem/1.2 ui-monospace,monospace;letter-spacing:.12em}.signal-map ol{position:relative;display:grid;gap:17px;margin:34px 0 0;padding:0;list-style:none}.signal-map ol::before{content:"";position:absolute;left:22px;top:28px;bottom:28px;width:1px;background:linear-gradient(var(--cyan),var(--blue),var(--amber))}.signal-map li{display:grid;grid-template-columns:46px 1fr;align-items:center;gap:15px;min-height:72px;padding:12px 15px 12px 10px;border:1px solid rgba(255,255,255,.14);border-radius:13px;background:rgba(255,255,255,.055);backdrop-filter:blur(6px)}.signal-map li span{position:relative;z-index:2;width:28px;height:28px;display:grid;place-items:center;margin-left:0;border-radius:50%;color:#0d1321;background:#a3e5ec;font:800 .68rem/1 ui-monospace,monospace}.signal-map li:nth-child(2) span,.signal-map li:nth-child(3) span{background:#a8b7ff}.signal-map li:nth-child(4) span{background:#f4ca75}.signal-map strong{font-size:1.05rem}.home-section{padding-block:86px}.section-intro{max-width:780px;margin-bottom:38px}.section-intro h2{margin:0;font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;letter-spacing:-.045em}.section-intro p:last-child{max-width:660px;color:var(--muted);font-size:1.08rem}.section-intro-row{max-width:none;display:flex;align-items:end;justify-content:space-between;gap:30px}.text-link{flex:none;margin-bottom:8px;font-weight:750}.architecture-strip{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.architecture-strip div{min-height:150px;display:grid;align-content:space-between;gap:20px;padding:18px 15px;border-right:1px solid var(--line);background:var(--paper)}.architecture-strip div:last-child{border-right:0}.architecture-strip div:nth-child(2),.architecture-strip div:nth-child(3){background:var(--blue-wash)}.architecture-strip div:nth-child(4){background:var(--cyan-wash)}.architecture-strip div:nth-child(5){background:var(--amber-wash)}.architecture-strip span{color:var(--muted);font:700 .72rem/1 ui-monospace,monospace}.architecture-strip strong{font-size:.92rem;line-height:1.25}.home-section-contrast{background:var(--fog);border-block:1px solid var(--line)}.answer-section{display:grid;gap:10px}.answer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.answer-grid article{display:flex;min-height:250px;flex-direction:column;padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--paper);box-shadow:var(--shadow)}.answer-grid span{color:var(--accent);font:700 .72rem/1 ui-monospace,monospace;letter-spacing:.08em}.answer-grid h3{margin:24px 0 10px;font-size:1.3rem}.answer-grid p{margin:0 0 22px;color:var(--muted);line-height:1.7}.answer-grid a{margin-top:auto;color:var(--accent);font-weight:750;text-decoration:none}.answer-grid a:hover{text-decoration:underline;text-underline-offset:3px}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.article-card{display:grid;min-height:250px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.article-card:hover{transform:translateY(-2px);border-color:#a9b6ec;box-shadow:0 15px 34px rgba(25,40,82,8%)}.card-cover{position:relative;display:block;aspect-ratio:16/8;overflow:hidden;background:var(--inverse-bg)}.card-cover img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .35s ease}.card-cover-contain img{object-fit:contain}.article-card:hover .card-cover:not(.card-cover-portrait) .cover-foreground{transform:scale(1.025)}.card-cover-portrait{display:grid;place-items:center;isolation:isolate}.card-cover-portrait .cover-backdrop{position:absolute;inset:-14px;z-index:-1;width:calc(100% + 28px);height:calc(100% + 28px);filter:blur(18px)saturate(.8);opacity:.6;transform:scale(1.08)}.card-cover-portrait .cover-foreground{width:auto;max-width:62%;height:100%;object-fit:contain;box-shadow:0 0 34px rgba(5,10,25,.24)}.article-card:hover .card-cover-portrait .cover-foreground{transform:scale(1.018)}.card-body{min-height:250px;display:grid;padding:24px 25px 25px}.card-meta,.card-footer{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font:650 .72rem/1.35 ui-monospace,monospace;text-transform:uppercase;letter-spacing:.05em}.article-card h3{margin:26px 0 10px;font-size:1.45rem;line-height:1.2;letter-spacing:-.025em}.article-card h3 a{color:var(--ink);text-decoration:none}.article-card p{margin:0 0 24px;color:var(--muted)}.card-footer{align-self:end;padding-top:16px;border-top:1px solid var(--line)}.card-link{color:var(--blue);font-weight:800}.taxonomy-row{display:flex;flex-wrap:wrap;gap:7px}.taxonomy-row-card{align-self:end;margin:0 0 15px}.taxonomy-row-article{margin-top:14px}.taxonomy-chip{display:inline-flex;align-items:center;min-height:28px;padding:4px 9px;color:var(--muted);border:1px solid var(--line);border-radius:999px;font:650 .74rem/1.2 Inter,noto sans sc,sans-serif;text-decoration:none;background:var(--paper)}.taxonomy-chip:hover{color:var(--blue);border-color:var(--blue)}.taxonomy-category{color:var(--blue-dark);background:var(--blue-wash);border-color:transparent}.pagination{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);font:700 .84rem/1 Inter,noto sans sc,sans-serif}.pagination ol{display:flex;gap:6px;margin:0;padding:0;list-style:none}.pagination a,.pagination span{min-width:36px;height:36px;display:inline-grid;place-items:center;padding:0 10px;border:1px solid var(--line);border-radius:9px;color:var(--ink-2);text-decoration:none;background:var(--paper)}.pagination a:hover{color:var(--blue);border-color:var(--blue)}.pagination .is-current{color:var(--inverse-text);border-color:var(--inverse-bg);background:var(--inverse-bg)}.pagination-direction span[aria-disabled=true]{color:var(--muted);opacity:.5}.pagination-next{text-align:right}.editorial-index{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.editorial-index a{min-height:190px;display:grid;grid-template-rows:auto 1fr auto;gap:14px;padding:25px;color:var(--ink);border:1px solid var(--line);border-right-width:0;text-decoration:none;background:var(--paper)}.editorial-index a:first-child{border-radius:var(--radius)0 0 var(--radius)}.editorial-index a:last-child{border-right-width:1px;border-radius:0 var(--radius)var(--radius)0}.editorial-index a:hover{position:relative;color:var(--ink);border-color:var(--blue);box-shadow:inset 0 -4px 0 var(--blue)}.editorial-index span{color:var(--blue);font:750 .72rem/1 ui-monospace,monospace}.editorial-index strong{align-self:center;font-size:1.65rem;letter-spacing:-.035em}.editorial-index small{color:var(--muted);font-size:.88rem;line-height:1.45}.page-head,.article-head{padding-block:76px 44px}.page-head h1,.article-head h1{max-width:980px;font-size:clamp(2.8rem,6vw,5.2rem)}.page-description,.article-deck{max-width:760px;margin:24px 0 0;color:var(--muted);font-size:1.2rem;line-height:1.6}.list-layout{padding-bottom:90px}.section-copy{max-width:760px;margin:-12px 0 45px}.article-grid-list{grid-template-columns:repeat(2,1fr)}.breadcrumbs{display:flex;gap:8px;margin-bottom:34px;color:var(--muted);font-size:.85rem}.breadcrumbs a{color:inherit}.article-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.article-meta span{padding:6px 9px;border:1px solid var(--line);border-radius:7px;color:var(--muted);font:650 .74rem/1 ui-monospace,monospace}.article-layout{display:grid;grid-template-columns:220px minmax(0,760px);gap:54px;align-items:start;padding-bottom:90px}.article-rail{position:sticky;top:96px}.rail-card{padding:18px 0;border-top:2px solid var(--ink)}.rail-card>strong{display:block;margin-bottom:14px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.rail-card nav ul{margin:0;padding:0;list-style:none}.rail-card nav ul ul{padding-left:12px}.rail-card nav a{display:block;padding:5px 0;color:var(--muted);font-size:.82rem;line-height:1.35;text-decoration:none}.prose{min-width:0;color:var(--ink-2);font-family:Georgia,noto serif sc,songti sc,serif;font-size:1.09rem;line-height:1.82}.prose h2,.prose h3,.prose h4{color:var(--ink);font-family:Inter,noto sans sc,pingfang sc,sans-serif;line-height:1.2;letter-spacing:-.03em;scroll-margin-top:100px}.prose h2{margin:2.7em 0 .7em;font-size:2rem}.prose h3{margin:2.1em 0 .65em;font-size:1.35rem}.prose p{margin:1.15em 0}.prose strong{color:var(--ink)}.prose a{overflow-wrap:anywhere}.prose blockquote{margin:2em 0;padding:24px 26px;color:var(--inverse-text);border:0;border-radius:15px;background:var(--inverse-bg);font-size:1.22rem;line-height:1.6}.prose blockquote p{margin:0}.prose table{width:100%;margin:2em 0;border-collapse:collapse;font-family:Inter,noto sans sc,sans-serif;font-size:.9rem}.prose th,.prose td{padding:12px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.prose th{color:var(--muted);font-size:.76rem;letter-spacing:.04em;text-transform:uppercase}.prose pre{overflow-x:auto;padding:20px;border-radius:13px;background:var(--code);color:#eef3ff}.prose code{padding:.12em .32em;border-radius:4px;background:var(--fog);font-size:.9em}.prose pre code{padding:0;background:0 0}.article-visual{margin:2.4em 0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--fog)}.article-visual a{display:block}.article-visual img{width:100%;max-height:760px;display:block;object-fit:contain;background:var(--inverse-bg)}.article-visual-tall img{max-height:none}.article-visual figcaption{padding:11px 15px;color:var(--muted);border-top:1px solid var(--line);font-family:Inter,noto sans sc,sans-serif;font-size:.82rem;line-height:1.45}@media(min-width:1100px){.article-visual-wide{width:980px;margin-left:-110px}}.callout{margin:2em 0;padding:21px 23px;border-left:4px solid var(--blue);border-radius:0 13px 13px 0;background:var(--blue-wash);font-family:Inter,noto sans sc,sans-serif}.callout strong{display:block;margin-bottom:6px}.callout div>:first-child{margin-top:0}.callout div>:last-child{margin-bottom:0}.callout-warning{border-left-color:var(--amber);background:var(--amber-wash)}.article-architecture{display:grid;gap:8px;margin:2.2em 0;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--fog);font-family:Inter,noto sans sc,sans-serif}.article-architecture>div{display:grid;grid-template-columns:44px 1fr 1.3fr;align-items:center;gap:14px;min-height:58px;padding:10px 13px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}.article-architecture span{width:30px;height:30px;display:grid;place-items:center;color:#fff;border-radius:8px;background:var(--blue);font:750 .68rem/1 ui-monospace,monospace}.article-architecture>div:nth-child(4) span{background:var(--cyan)}.article-architecture>div:nth-child(5) span{color:var(--ink);background:var(--amber)}.article-architecture small{color:var(--muted)}.article-end{margin-top:70px;padding-top:22px;border-top:1px solid var(--line);font-family:Inter,noto sans sc,sans-serif}.article-end p{margin:0 0 4px;color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.article-end a{font-weight:750}.article-comments{position:relative;margin-top:72px;padding:28px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--paper);font-family:Inter,noto sans sc,pingfang sc,sans-serif}.article-comments::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.34;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(to bottom,#000,transparent 55%)}.article-comments>*{position:relative}.comments-heading{display:grid;grid-template-columns:140px 1fr;gap:24px;align-items:start}.comments-index{padding-top:7px;color:var(--cyan);font:750 .7rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.11em}.comments-kicker{margin:0 0 8px!important;color:var(--blue);font:750 .69rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em}.article-comments h2{margin:0;font-size:clamp(1.65rem,4vw,2.25rem);letter-spacing:-.04em}.comments-heading div>p:last-child{max-width:560px;margin:10px 0 0;color:var(--muted);font-size:.96rem;line-height:1.65}.comments-consent{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:26px;padding:18px;border:1px solid var(--line);border-radius:13px;background:var(--fog)}.comments-consent-copy{display:flex;align-items:flex-start;gap:12px}.comments-consent-copy svg{width:22px;height:22px;flex:none;margin-top:2px;fill:none;stroke:var(--cyan);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.comments-consent-copy p{max-width:470px;margin:0;color:var(--muted);font-size:.82rem;line-height:1.55}.comments-load{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:9px;flex:none;padding:9px 14px;color:var(--inverse-text);border:0;border-radius:10px;background:var(--inverse-bg);font:750 .84rem/1 Inter,noto sans sc,sans-serif;cursor:pointer}.comments-load:hover{background:var(--blue-dark)}.comments-load:focus-visible{outline:3px solid color-mix(in srgb,var(--blue) 45%,transparent);outline-offset:3px}.comments-load:disabled{cursor:progress;opacity:.7}.comments-load[hidden]{display:none}.comments-load svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.comments-status{min-height:1.3em;margin:12px 0 0!important;color:var(--muted);font:650 .74rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace}.comments-embed{margin-top:22px}.comments-noscript{margin-bottom:0!important;color:var(--muted);font-size:.82rem}.comments-setup{margin-top:60px;padding:16px 18px;border:1px dashed var(--amber);border-radius:12px;background:var(--amber-wash);font-family:Inter,noto sans sc,sans-serif;font-size:.85rem}.comments-setup strong{display:block;color:var(--ink)}.comments-setup span{color:var(--muted)}.site-footer{padding-block:54px;color:var(--muted);border-top:1px solid var(--line);background:var(--fog)}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end}.footer-grid strong{color:var(--ink)}.footer-grid p{max-width:560px;margin:7px 0 0}.footer-note{font-size:.85rem;text-align:right}.footer-note p{margin:0 0 10px}.footer-note nav{display:flex;justify-content:flex-end;gap:16px}.footer-note a{color:var(--muted);text-decoration:none}.footer-note a:hover{color:var(--ink)}@media(max-width:900px){.nav-shell{min-height:0;grid-template-columns:1fr auto;padding-top:12px}.main-nav{grid-column:1/-1;grid-row:2;width:100%;justify-content:start;gap:22px;overflow-x:auto;padding:9px 0 12px;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}.home-hero{grid-template-columns:1fr;padding-top:64px}.signal-map{min-height:auto}.architecture-strip{grid-template-columns:repeat(2,1fr)}.architecture-strip div{min-height:105px;border-bottom:1px solid var(--line)}.article-layout{grid-template-columns:1fr}.article-rail{display:none}.editorial-index{grid-template-columns:1fr}.editorial-index a{min-height:140px;border-right-width:1px;border-bottom-width:0}.editorial-index a:first-child{border-radius:var(--radius)var(--radius)0 0}.editorial-index a:last-child{border-bottom-width:1px;border-radius:0 0 var(--radius)var(--radius)}}@media(max-width:650px){.brand{font-size:.92rem}.nav-tools{gap:6px}.language-switch a{padding:6px 9px}.home-hero{gap:42px;min-height:auto;padding-block:52px 58px}.hero-copy h1{font-size:clamp(2.75rem,11.5vw,4rem)}.signal-map{padding:21px;border-radius:20px}.home-section{padding-block:62px}.section-intro-row{align-items:start;flex-direction:column}.answer-grid{grid-template-columns:1fr}.article-grid,.article-grid-list{grid-template-columns:1fr}.article-card{min-height:230px}.card-body{min-height:230px;padding:21px}.article-architecture>div{grid-template-columns:40px 1fr}.article-architecture small{grid-column:2}.article-comments{margin-top:56px;padding:21px}.comments-heading{grid-template-columns:1fr;gap:11px}.comments-consent{align-items:stretch;flex-direction:column}.comments-load{width:100%}.prose table{display:block;overflow-x:auto;white-space:nowrap}.footer-grid{grid-template-columns:1fr}.footer-note{text-align:left}.footer-note nav{justify-content:flex-start;flex-wrap:wrap}.pagination{grid-template-columns:1fr 1fr}.pagination ol{grid-column:1/-1;grid-row:1;justify-content:center}.pagination-direction{grid-row:2}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@media print{.site-header,.site-footer,.article-rail,.article-comments,.comments-setup{display:none}.article-layout{display:block}.prose{max-width:none}}