:root{--paper: #eaece7;--paper-2: #f4f5f1;--paper-sunk: #dfe2db;--ink: #181a17;--t1: #181a17;--t2: #545850;--t3: #7c8177;--line: #181a1720;--line-2: #181a170f;--grid: #181a1714;--ai: #4a45c9;--product: #2166a8;--growth: #2f8c62;--gtm: #a9782a;--career: #b64a63;--ok: #2f7d55}.dark-tokens,:root[data-theme=dark]{--paper: #14161a;--paper-2: #1a1d22;--paper-sunk: #0f1114;--ink: #0b0c0e;--t1: #e6e8e3;--t2: #a3a89f;--t3: #767b71;--line: #e6e8e31c;--line-2: #e6e8e310;--grid: #e6e8e312;--ai: #8f88f5;--product: #5fa0e6;--growth: #4cc08a;--gtm: #d8a35f;--career: #e2879e;--ok: #63c091}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--paper: #14161a;--paper-2: #1a1d22;--paper-sunk: #0f1114;--ink: #0b0c0e;--t1: #e6e8e3;--t2: #a3a89f;--t3: #767b71;--line: #e6e8e31c;--line-2: #e6e8e310;--grid: #e6e8e312;--ai: #8f88f5;--product: #5fa0e6;--growth: #4cc08a;--gtm: #d8a35f;--career: #e2879e;--ok: #63c091}}:root{--quote: ui-serif, Georgia, "Songti SC", "Noto Serif CJK SC", serif;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--sans: "PingFang SC", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--wrap: 78rem;--read: 42rem;--shadow: 0 1px 2px #181a1710, 0 10px 30px -16px #181a1730;--dc: var(--t1)}[data-domain=ai]{--dc: var(--ai)}[data-domain=product]{--dc: var(--product)}[data-domain=growth]{--dc: var(--growth)}[data-domain=gtm]{--dc: var(--gtm)}[data-domain=career-leadership]{--dc: var(--career)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important;animation:none!important}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--sans);background:var(--paper);color:var(--t1);line-height:1.68;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;background-image:radial-gradient(var(--grid) 1.1px,transparent 1.1px);background-size:1.55rem 1.55rem;transition:background-color .4s,color .4s;min-height:100vh}::selection{background:var(--t1);color:var(--paper)}a{color:inherit;text-decoration:none}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--dc);outline-offset:2px}.wrap{width:min(var(--wrap),92vw);margin-inline:auto}.reading{width:min(var(--read),92vw);margin-inline:auto}.mono{font-family:var(--mono)}.tnum{font-variant-numeric:tabular-nums}.top{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--paper) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.top-in{display:flex;align-items:center;gap:1.4rem;height:3.7rem}.brand{display:flex;align-items:baseline;gap:.55rem;margin-right:auto}.brand .mk{font-weight:700;font-size:1.3rem;letter-spacing:.01em;line-height:1}.brand .en{font-family:var(--mono);font-size:.56rem;letter-spacing:.22em;text-transform:uppercase;color:var(--t3)}.nav{display:flex;align-items:center;gap:1.3rem}.navlink{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--t2);text-transform:uppercase}.navlink:hover,.navlink[aria-current=page]{color:var(--t1)}.navlink[aria-current=page]{color:var(--dc)}.tog{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--t2);background:none;border:1px solid var(--line);border-radius:999px;padding:.35rem .7rem;cursor:pointer;text-transform:uppercase}.tog:hover{border-color:var(--t2);color:var(--t1)}.hide-s{display:inline}.mast{padding:3.6rem 0 2.2rem;border-bottom:1px solid var(--line)}.kick{font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--t3)}.mast h1{font-weight:800;font-size:clamp(2.4rem,5.6vw,4.2rem);line-height:1.08;letter-spacing:-.025em;margin:.9rem 0 .1rem;text-wrap:balance;max-width:20em}.mast h1 em{font-style:normal;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:7px;text-decoration-color:var(--gtm)}.mast .sub{max-width:40rem;color:var(--t2);font-size:1.08rem;margin-top:1.1rem}.stats{display:flex;flex-wrap:wrap;gap:2.4rem;margin-top:2.2rem}.stat b{font-family:var(--mono);font-size:1.8rem;font-weight:500;display:block;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.01em}.stat span{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--t3)}.section{padding:3.4rem 0;border-bottom:1px solid var(--line)}.section-head{margin-bottom:2rem}.section-head .idx{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--t3)}.section-head h2{font-weight:700;font-size:clamp(1.6rem,3.4vw,2.3rem);line-height:1.15;margin-top:.5rem;letter-spacing:-.02em;text-wrap:balance}.section-head p{color:var(--t2);max-width:42rem;margin-top:.7rem}.domains{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}@media(max-width:960px){.domains{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.domains{grid-template-columns:1fr}}.domain{--dc: var(--t1);background:var(--paper-2);padding:1.6rem 1.5rem 1.7rem;display:flex;flex-direction:column;min-height:13rem;position:relative;transition:background .25s}.domain:hover{background:color-mix(in oklab,var(--dc) 6%,var(--paper-2))}.domain .cno{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--dc);font-weight:500;display:inline-flex;align-items:center;gap:.42rem}.domain .cno:before{content:"";width:.5rem;height:.5rem;background:var(--dc);border-radius:1px}.domain h3{font-weight:700;font-size:1.3rem;margin:.7rem 0 .05rem;letter-spacing:-.01em}.domain .en{font-family:var(--mono);font-size:.64rem;letter-spacing:.06em;text-transform:uppercase;color:var(--t3)}.domain .blurb{color:var(--t2);font-size:.9rem;line-height:1.55;margin-top:.7rem;flex:1}.domain .go{margin-top:1.1rem;font-family:var(--mono);font-size:.72rem;color:var(--dc)}.tenets{display:grid;gap:0}.tenet{display:grid;grid-template-columns:3rem 1fr;gap:1.3rem;padding:1.5rem 0;border-top:1px solid var(--line)}.tenet:last-child{border-bottom:1px solid var(--line)}.tenet .n{font-family:var(--mono);font-size:1.5rem;color:var(--t3);line-height:1;font-variant-numeric:tabular-nums}.tenet h4{font-weight:700;font-size:1.16rem;margin-bottom:.35rem}.tenet p{color:var(--t2);font-size:.95rem}.controls{position:sticky;top:3.7rem;z-index:40;background:color-mix(in oklab,var(--paper) 90%,transparent);backdrop-filter:blur(8px);padding:1.1rem 0;border-bottom:1px solid var(--line)}.search{display:flex;align-items:center;gap:.7rem;border:1px solid var(--line);background:var(--paper-2);border-radius:6px;padding:.65rem .9rem;box-shadow:var(--shadow)}.search:focus-within{border-color:var(--t2)}.search .mag{color:var(--t3);font-family:var(--mono)}.search input{flex:1;background:none;border:0;outline:0;font-family:var(--sans);font-size:1rem;color:var(--t1)}.search kbd{font-family:var(--mono);font-size:.66rem;color:var(--t3);border:1px solid var(--line);border-radius:5px;padding:.12rem .38rem}.facets{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;margin-top:.85rem}.facets .grp{display:flex;gap:.3rem;align-items:center;padding-right:.5rem;margin-right:.2rem;border-right:1px solid var(--line-2)}.facets .lbl{font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--t3);margin-right:.15rem}.chip{font-family:var(--mono);font-size:.68rem;color:var(--t2);background:none;border:1px solid var(--line);border-radius:999px;padding:.26rem .62rem;cursor:pointer;transition:.15s;white-space:nowrap}.chip:hover{border-color:var(--t2);color:var(--t1)}.chip[aria-pressed=true]{background:var(--t1);border-color:var(--t1);color:var(--paper)}.chip.dom[aria-pressed=true]{background:var(--dc, var(--t1));border-color:var(--dc, var(--t1));color:#fff}.count{font-family:var(--mono);font-size:.72rem;color:var(--t3);margin:1.1rem 0 .2rem}.count b{color:var(--t1)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(19.5rem,1fr));gap:1rem;padding:1rem 0 4rem}.card{--dc: var(--t1);position:relative;background:var(--paper-2);border:1px solid var(--line);border-radius:3px;padding:1.15rem 1.25rem 1.1rem;display:flex;flex-direction:column;min-height:12.5rem;transition:transform .18s,box-shadow .18s,border-color .18s;color:inherit}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in oklab,var(--dc) 45%,var(--line))}.card .cno{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--dc);font-weight:500;display:inline-flex;align-items:center;gap:.42rem}.card .cno:before{content:"";width:.5rem;height:.5rem;background:var(--dc);border-radius:1px}.card .top-row{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.75rem}.tmark{font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--t2);border:1px solid var(--line);border-radius:3px;padding:.14rem .4rem}.card h3{font-weight:600;font-size:1.14rem;line-height:1.3;margin-bottom:.1rem;letter-spacing:-.005em;text-wrap:balance}.card .term{display:block;font-family:var(--mono);font-size:.64rem;color:var(--t3);letter-spacing:.01em;margin-top:.3rem;font-weight:400}.card .prob{color:var(--t2);font-size:.86rem;line-height:1.55;margin-top:.55rem;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card .foot{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin-top:.9rem;padding-top:.7rem;border-top:1px solid var(--line-2)}.card .auth{font-size:.78rem;color:var(--t2);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sig{font-family:var(--mono);font-size:.6rem;letter-spacing:.04em;display:inline-flex;align-items:center;gap:.28rem;white-space:nowrap;color:var(--t3)}.sig .dot{width:.42rem;height:.42rem;border-radius:50%;background:currentColor;opacity:.6}.doc{padding:2.6rem 0 4rem}.doc .band{height:4px;background:var(--dc);border-radius:2px;width:3.5rem;margin-bottom:1.4rem}.doc .back{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--t3)}.doc .back:hover{color:var(--dc)}.doc .cno{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dc);font-weight:500;margin-top:1.2rem}.doc h1{font-weight:800;font-size:clamp(1.9rem,4.2vw,2.7rem);line-height:1.18;margin:.6rem 0 .35rem;letter-spacing:-.02em;text-wrap:balance}.doc .term{font-family:var(--mono);font-size:.82rem;color:var(--t3)}.sigrow{display:flex;flex-wrap:wrap;gap:.4rem;margin:1.4rem 0 .4rem}.sigrow .s{font-family:var(--mono);font-size:.66rem;letter-spacing:.04em;color:var(--t2);border:1px solid var(--line);border-radius:5px;padding:.28rem .55rem;display:inline-flex;gap:.3rem;align-items:center}.sigrow .s.dom{color:#fff;background:var(--dc);border-color:var(--dc)}.sigrow .s.v{color:var(--ok);border-color:color-mix(in oklab,var(--ok) 45%,var(--line))}.sec{margin-top:2rem}.sec>h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dc);margin-bottom:.7rem;display:flex;align-items:center;gap:.6rem}.sec>h4:after{content:"";flex:1;height:1px;background:var(--line)}.sec.core.benchmark .prose{background:var(--paper-2);border:1px solid var(--line);border-radius:6px;padding:1rem 1.15rem}.prose{font-size:.98rem;line-height:1.75;color:var(--t1)}.prose>:first-child{margin-top:0}.prose p{margin:.75rem 0}.prose strong{font-weight:600}.prose em{font-style:italic}.prose a{color:var(--dc);text-decoration:underline;text-underline-offset:2px}.prose code{font-family:var(--mono);font-size:.82em;background:var(--paper-sunk);padding:.06em .35em;border-radius:4px;color:var(--t2)}.prose h1,.prose h2,.prose h3,.prose h4{font-weight:700;letter-spacing:-.01em;line-height:1.35;margin:1.3rem 0 .4rem}.prose h3,.prose h4{font-size:1.02rem}.prose h1,.prose h2{font-size:1.12rem}.prose blockquote{color:var(--t2);font-style:italic;border-left:2px solid var(--line);padding-left:.9rem;margin:.8rem 0}.prose ul,.prose ol{margin:.7rem 0;padding-left:0;list-style:none}.prose ul>li{position:relative;padding-left:1.2rem;margin:.4rem 0}.prose ul>li:before{content:"";position:absolute;left:.15rem;top:.68rem;width:.32rem;height:.32rem;border-radius:50%;background:var(--dc)}.prose ol{counter-reset:i}.prose ol>li{position:relative;padding-left:2rem;margin:.55rem 0}.prose ol>li:before{counter-increment:i;content:counter(i);position:absolute;left:0;top:.1rem;font-family:var(--mono);font-size:.72rem;color:var(--dc);border:1px solid color-mix(in oklab,var(--dc) 40%,var(--line));border-radius:5px;width:1.4rem;height:1.4rem;display:grid;place-items:center;font-weight:500}.prose li>ul,.prose li>ol{margin:.3rem 0}.prose .table-wrap{overflow-x:auto;margin:.9rem 0}.prose table{width:100%;border-collapse:collapse;font-size:.9rem}.prose th,.prose td{text-align:left;padding:.5rem .7rem;border:1px solid var(--line);font-variant-numeric:tabular-nums}.prose th{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--t2);background:var(--paper-2)}.prose td:last-child{color:var(--dc);font-weight:600}.quote{margin:1rem 0;padding:1.1rem 1.3rem;border-left:3px solid var(--dc);background:color-mix(in oklab,var(--dc) 7%,transparent);border-radius:0 6px 6px 0}.quote p{font-family:var(--quote);font-size:1.3rem;line-height:1.44;font-style:italic;color:var(--t1)}.quote .by{font-family:var(--mono);font-size:.72rem;color:var(--t2);margin-top:.6rem}.rel-list{display:grid;gap:.4rem}.rel-list a,.rel-list span.dead{display:block;font-family:var(--mono);font-size:.78rem;color:var(--t2);padding:.5rem .7rem;border:1px solid var(--line);border-radius:5px}.rel-list a:hover{border-color:var(--dc);color:var(--dc);background:var(--paper-2)}.rel-list a:before{content:"→ ";color:var(--dc)}.rel-note{color:var(--t3);font-size:.84rem;margin-top:.6rem;line-height:1.6}.src{margin-top:2.4rem;padding-top:1.1rem;border-top:1px solid var(--line);font-size:.82rem;color:var(--t3);line-height:1.65}.src b{color:var(--t2);font-weight:600}.src .mono{font-size:.76rem}.src a{color:var(--dc)}.crumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--t3);display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.crumb a:hover{color:var(--dc)}.inclusters{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem;align-items:center}.inclusters .lbl{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.1em;color:var(--t3)}.inclusters a{font-family:var(--mono);font-size:.68rem;color:var(--dc);border:1px solid color-mix(in oklab,var(--dc) 35%,var(--line));border-radius:999px;padding:.24rem .6rem}.inclusters a:hover{background:color-mix(in oklab,var(--dc) 9%,transparent)}.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--line)}.prevnext a{display:flex;flex-direction:column;gap:.25rem;padding:.8rem 1rem;border:1px solid var(--line);border-radius:6px;transition:border-color .15s}.prevnext a:hover{border-color:var(--dc)}.prevnext .lab{font-family:var(--mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;color:var(--t3)}.prevnext .nx{text-align:right}.prevnext .tt{font-weight:600;font-size:.95rem}@media(max-width:520px){.prevnext{grid-template-columns:1fr}}.sib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(15.5rem,1fr));gap:.6rem}.sib{display:flex;gap:.7rem;align-items:baseline;padding:.7rem .9rem;border:1px solid var(--line);border-radius:5px;background:var(--paper-2);transition:border-color .15s}.sib:hover{border-color:var(--dc)}.sib-n{font-family:var(--mono);font-size:.68rem;color:var(--dc);white-space:nowrap}.sib-t{font-size:.92rem;font-weight:500;flex:1}.sib-c{font-family:var(--mono);font-size:.66rem;color:var(--t3)}.ed-hero{padding:3rem 0 2rem;border-bottom:1px solid var(--line)}.ed-hero h1{font-weight:800;font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.08;margin:1rem 0 .3rem;letter-spacing:-.02em}.ed-hero .en{font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dc)}.ed-hero .sub{font-size:1.2rem;color:var(--t2);margin-top:1rem;max-width:42rem}.cluster{padding:2.4rem 0;border-top:1px solid var(--line)}.cluster .cno{font-family:var(--mono);font-size:.72rem;color:var(--dc)}.cluster h2{font-weight:700;font-size:1.5rem;margin:.3rem 0 .2rem;letter-spacing:-.01em}.cluster .tag{color:var(--t3);font-family:var(--mono);font-size:.74rem;margin-bottom:1rem}.cluster .featured{margin-top:1.2rem;display:grid;gap:.5rem}.fcard{display:flex;gap:.8rem;align-items:baseline;padding:.7rem .9rem;border:1px solid var(--line);border-radius:5px;background:var(--paper-2);transition:.15s}.fcard:hover{border-color:var(--dc)}.fcard .nm{font-weight:600;font-size:.96rem}.fcard .nt{color:var(--t2);font-size:.86rem}.foot{border-top:1px solid var(--line);padding:2.8rem 0 3.6rem;color:var(--t3);font-size:.84rem;line-height:1.7;margin-top:2rem}.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.6rem}.foot .credit{max-width:34rem}.foot b{color:var(--t2)}.foot .links{display:flex;gap:1.6rem;font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em}.foot .links a:hover{color:var(--t1)}.foot .m{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;margin-top:1.4rem}.prose-narrow{max-width:var(--read)}.empty{padding:4rem 0;text-align:center;color:var(--t3);font-family:var(--mono);font-size:.82rem}@media(max-width:640px){.hide-s{display:none}.stats{gap:1.4rem}.grid{grid-template-columns:1fr}.nav{gap:.9rem}}