:root {
  --ink:#111319;--paper:#f4f2ec;--white:#fbfaf6;--line:rgba(17,19,25,.16);--muted:#6d7180;
  --signal:#6848ff;--blue:#2f70ff;--orange:#e86f37;
  --sans:"SF Pro Display","PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  --serif:"Songti SC","STSong","Noto Serif CJK SC",serif;--mono:"SFMono-Regular",Menlo,Consolas,monospace
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}p,h1,h2,h3{margin-top:0}.frame{width:min(1320px,calc(100% - 96px));margin-inline:auto}.pad{padding-block:120px}.no-top{padding-top:0}.eyebrow{margin:0 0 24px;color:#565c6c;font:650 11px/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase}.eyebrow:before{content:"";display:inline-block;width:22px;height:1px;margin:0 11px 3px 0;background:currentColor}.eyebrow.light{color:#aeb6cf}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:46px;padding:17px 20px;min-width:212px;font-size:14px;font-weight:650;border:1px solid transparent;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button.primary{color:#fff;background:linear-gradient(100deg,var(--signal),#4a75ff);box-shadow:0 15px 42px rgba(63,67,219,.28)}.button.pale{background:#f4f1e8;color:#171925}.text-link{display:inline-flex;gap:18px;align-items:center;font-size:13px;font-weight:650;border-bottom:1px solid var(--ink);padding-bottom:7px}.light-link{color:#d9ddec;border-color:#697088}
.hero-shell{color:#f7f7f9;background:#0d0f16;position:relative;overflow:hidden}.hero-shell:before{content:"";position:absolute;inset:-20% -5% auto 45%;height:800px;background:radial-gradient(circle at 45% 45%,rgba(90,66,255,.22),transparent 35%),radial-gradient(circle at 70% 70%,rgba(41,113,255,.16),transparent 32%);filter:blur(16px);pointer-events:none}.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:20;border-bottom:1px solid rgba(255,255,255,.12)}.site-header.light{color:var(--ink);border-color:var(--line)}.brand{display:inline-flex;align-items:center;gap:11px}.brand-mark{width:32px;height:32px;display:grid;place-items:center;color:#fff;background:var(--orange);border-radius:50%;font:700 15px/1 var(--serif)}.brand-text{display:flex;flex-direction:column;gap:1px}.brand-text b{font:720 13px/1.1 var(--sans);letter-spacing:.11em}.brand-text small{font-size:10px;letter-spacing:.25em;opacity:.64}.desktop-nav{display:flex;gap:38px}.desktop-nav a{font-size:13px;opacity:.76;transition:opacity .2s}.desktop-nav a:hover,.desktop-nav a[aria-current="page"]{opacity:1}.nav-contact{font:650 10px/1 var(--mono);letter-spacing:.1em;display:flex;gap:15px;align-items:center}.nav-contact span{color:#a99bff}.menu-toggle,.mobile-nav{display:none}
.hero{position:relative;min-height:690px;display:grid;grid-template-columns:1.08fr .92fr;gap:8vw;align-items:center;padding-block:78px 92px}.hero-copy{position:relative;z-index:3}.hero h1{max-width:780px;margin-bottom:30px;color:#fbfbfd;font:500 clamp(46px,5.1vw,76px)/1.13 var(--serif);letter-spacing:-.045em}.hero h1 span{display:block;color:#9f95ff}.hero-lede{max-width:640px;color:#a9afc0;font-size:17px;line-height:1.85}.hero-actions{display:flex;align-items:center;gap:38px;margin-top:42px}.decision-field{position:relative;width:100%;aspect-ratio:1;max-width:560px;justify-self:end;border:1px solid rgba(255,255,255,.11);background:radial-gradient(circle at 50% 50%,rgba(73,63,177,.2),transparent 42%),#11141d;overflow:hidden}.field-grid{position:absolute;inset:0;opacity:.3;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(circle,#000 20%,transparent 74%)}.orbit{position:absolute;border:1px solid rgba(125,113,255,.26);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-one{width:56%;height:56%;box-shadow:0 0 70px rgba(93,83,255,.12) inset}.orbit-two{width:83%;height:83%;border-style:dashed;animation:rotate 35s linear infinite}.orbit:before{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:#9b91ff;box-shadow:0 0 16px #7c6eff}.orbit-two:before{left:8%;top:26%}.orbit-one:before{right:8%;bottom:26%}@keyframes rotate{to{transform:translate(-50%,-50%) rotate(360deg)}}.field-core{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:180px;height:180px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(14,17,28,.84);border:1px solid rgba(154,143,255,.45);box-shadow:0 0 80px rgba(82,68,255,.18)}.core-kicker{font:600 8px/1 var(--mono);letter-spacing:.16em;color:#8d87bd;margin-bottom:13px}.field-core strong{font:500 24px/1.2 var(--serif)}.field-core small{margin-top:6px;color:#868da2;font-size:10px}.field-node{position:absolute;color:#c7cad5;padding:7px 10px;border:1px solid rgba(255,255,255,.12);background:rgba(14,16,23,.82);font:550 10px/1 var(--mono);letter-spacing:.14em}.field-node i{display:inline-block;width:5px;height:5px;margin-right:7px;border-radius:50%;background:#7d71ff;box-shadow:0 0 9px #7d71ff}.node-a{left:10%;top:25%}.node-b{right:10%;top:16%}.node-c{right:4%;top:53%}.node-d{right:20%;bottom:13%}.node-e{left:9%;bottom:20%}.field-readout{position:absolute;left:18px;bottom:17px;color:#555d73;font:8px/1.8 var(--mono);letter-spacing:.1em}.hero-rail{position:relative;height:62px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.12);color:#777e92;font:600 9px/1 var(--mono);letter-spacing:.17em;align-items:center}.hero-rail span:nth-child(2){text-align:center}.hero-rail span:last-child{text-align:right}
.thesis{display:grid;grid-template-columns:1fr .84fr;gap:11vw;align-items:start}.thesis h2,.section-heading h2,.principles h2{margin:0;max-width:750px;font:500 clamp(36px,4vw,58px)/1.28 var(--serif);letter-spacing:-.035em}.thesis-body{border-left:1px solid var(--line);padding-left:54px}.lead-quote{margin-bottom:26px;font:500 25px/1.6 var(--serif);color:#33374a}.thesis-body>p:last-child{color:#656a77;font-size:15px;line-height:1.9}.section-heading{margin-bottom:56px}.split-heading,.inverse-heading{display:flex;justify-content:space-between;align-items:end;gap:60px}.split-heading>p,.inverse-heading>p{max-width:420px;margin:0;color:#717581;line-height:1.8;font-size:14px}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.value-card{min-height:325px;padding:30px 30px 36px;border-right:1px solid var(--line);transition:color .25s,background .25s,transform .25s}.value-card:last-child{border-right:0}.value-card:hover{background:var(--ink);color:#fff;transform:translateY(-8px)}.value-card>span{color:#8a8e9a;font:600 10px/1 var(--mono)}.value-card h3{margin:108px 0 18px;font:500 24px/1.3 var(--serif)}.value-card p{margin:0;color:#767a85;font-size:13px;line-height:1.85}.value-card:hover p{color:#afb4c1}
.loop-section{color:#f4f5f7;background:#151823;position:relative;overflow:hidden}.loop-section:after{content:"";position:absolute;width:600px;height:600px;right:-150px;bottom:-350px;background:radial-gradient(circle,rgba(92,71,255,.22),transparent 64%)}.inverse-heading h2{max-width:820px;color:#f7f7fa}.inverse-heading>p{color:#9299ab}.loop-track{position:relative;display:grid;grid-template-columns:repeat(7,1fr);border-top:1px solid #3a3e4a}.loop-step{min-height:245px;position:relative;padding:25px 18px 20px 0;border-right:1px solid #303440}.loop-step:last-child{border-right:0}.loop-number{color:#777e91;font:600 9px/1 var(--mono)}.loop-step h3{margin:86px 0 11px;font:500 17px/1.4 var(--serif)}.loop-step p{color:#777f92;font-size:11px;line-height:1.6;max-width:132px}.loop-arrow{position:absolute;right:-6px;top:-9px;z-index:2;color:#9f95ff;font-size:16px;background:#151823}.loop-note{margin:34px 0 0;color:#747b8e;font-size:11px;letter-spacing:.03em}
.work-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}.work-card{min-height:420px;padding:36px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;border:1px solid var(--line);transition:transform .25s}.work-card:hover{transform:translateY(-6px)}.work-card:before{content:"";position:absolute;inset:0;z-index:-1}.work-card-1{color:#f8f8fa;background:#161925}.work-card-1:before{background:radial-gradient(circle at 80% 10%,rgba(96,78,255,.48),transparent 33%),linear-gradient(135deg,transparent 46%,rgba(255,255,255,.035) 46% 47%,transparent 47%)}.work-card-2{background:#d9d5ff}.work-card-2:before{background:radial-gradient(circle at 75% 12%,rgba(255,255,255,.72),transparent 27%)}.work-card-3{background:#e8e6df}.work-card-3:before{background:linear-gradient(45deg,transparent 60%,rgba(232,111,55,.15) 60% 60.5%,transparent 60.5%)}.work-type{position:absolute;top:33px;left:35px;font:650 9px/1 var(--mono);letter-spacing:.15em;text-transform:uppercase;opacity:.64}.work-card h3{margin:0 0 17px;font:500 30px/1.3 var(--serif)}.work-card p{margin:0 0 30px;opacity:.66;font-size:13px;line-height:1.8}.work-card b{font-size:11px;font-weight:650;letter-spacing:.05em}.principles{display:grid;grid-template-columns:.72fr 1.28fr;gap:9vw}.principle-list{border-top:1px solid var(--line)}.principle-list>div{display:grid;grid-template-columns:48px 150px 1fr;gap:20px;align-items:baseline;padding:25px 0;border-bottom:1px solid var(--line)}.principle-list span{color:#8a8e98;font:600 9px/1 var(--mono)}.principle-list strong{font:500 18px/1.3 var(--serif)}.principle-list p{margin:0;color:#747882;font-size:13px;line-height:1.7}.closing-cta{color:#fff;background:linear-gradient(110deg,#4430c8,#5750f3 60%,#376fff)}.closing-inner{min-height:510px;padding-block:95px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.closing-inner .eyebrow{color:#c0bcff}.closing-inner h2{margin:0 0 42px;font:500 clamp(40px,4.5vw,64px)/1.28 var(--serif);letter-spacing:-.04em}
.site-footer{color:#b7bbc7;background:#0d0f14;padding:76px 0 30px}.footer-grid{display:grid;grid-template-columns:1.6fr .7fr .8fr 1.1fr;gap:70px}.footer-brand{color:#fff;font-weight:750;letter-spacing:.12em}.footer-brand span{margin-left:10px;color:#777d8b;font-size:11px;letter-spacing:.18em}.footer-grid>div:first-child p{color:#6f7583;font-size:12px}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:12px;font-size:12px}.footer-grid strong{margin-bottom:8px;color:#f1f1f4;font:650 9px/1 var(--mono);letter-spacing:.13em;text-transform:uppercase}.footer-note p{margin:0;color:#727887;line-height:1.75}.copyright{display:flex;justify-content:space-between;margin-top:64px;padding-top:25px;border-top:1px solid #272a31;color:#555b68;font:600 9px/1 var(--mono);letter-spacing:.11em}
.page-hero{padding-block:110px 85px;border-bottom:1px solid var(--line)}.page-hero h1{max-width:960px;margin-bottom:28px;font:500 clamp(44px,5vw,74px)/1.18 var(--serif);letter-spacing:-.045em}.page-hero>p:last-child{max-width:720px;margin:0;color:#666b78;font-size:16px;line-height:1.85}.content-section{padding-block:76px 120px}.content-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;padding-bottom:18px;border-bottom:1px solid var(--line)}.content-toolbar span{color:#7b7f8b;font:600 9px/1 var(--mono);letter-spacing:.14em}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.content-card{min-height:340px;padding:30px;border:1px solid var(--line);background:rgba(255,255,255,.23);display:flex;flex-direction:column}.content-card .tag{color:#696eff;font:650 9px/1 var(--mono);letter-spacing:.12em}.content-card h2{margin:auto 0 18px;font:500 27px/1.35 var(--serif)}.content-card p{color:#727683;font-size:13px;line-height:1.75}.content-card .meta{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#8b8e98;font-size:10px}.research-map{display:grid;grid-template-columns:.65fr 1.35fr;gap:9vw;padding-block:90px 120px}.research-map aside{position:sticky;top:30px;align-self:start}.research-map aside h2{font:500 36px/1.35 var(--serif)}.research-layer{padding:0 0 44px;margin-bottom:44px;border-bottom:1px solid var(--line)}.research-layer>span{color:#6f6aff;font:650 10px/1 var(--mono)}.research-layer h3{margin:14px 0 20px;font:500 28px/1.3 var(--serif)}.research-layer p{color:#696d78;line-height:1.85}.research-layer ul{margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:9px 24px;list-style:none}.research-layer li{color:#454a58;padding:10px 0;border-top:1px solid rgba(17,19,25,.1);font-size:13px}.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:9vw;padding-block:90px 120px}.about-panel{min-height:520px;padding:42px;color:#fff;background:#171a24;position:relative;overflow:hidden}.about-panel:after{content:"S";position:absolute;right:-20px;bottom:-85px;color:rgba(120,101,255,.2);font:500 360px/1 var(--serif)}.about-panel h2,.about-panel p{position:relative;z-index:1}.about-panel h2{font:500 42px/1.3 var(--serif)}.about-panel p{color:#999faf;line-height:1.8}.about-portrait{position:relative;z-index:2;width:104px;height:104px;border-radius:50%;object-fit:cover;border:3px solid rgba(255,255,255,.18);margin-bottom:30px}.about-copy h2{font:500 35px/1.45 var(--serif)}.about-copy p{color:#666b77;line-height:1.95}.about-points{margin-top:45px;border-top:1px solid var(--line)}.about-points div{padding:22px 0;border-bottom:1px solid var(--line)}.about-points strong{display:block;margin-bottom:7px;font:500 17px/1.3 var(--serif)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:10vw;padding-block:90px 130px}.contact-grid h2{font:500 37px/1.45 var(--serif)}.contact-grid p{color:#6d717c;line-height:1.9}.contact-card{padding:40px;color:#fff;background:#171a24}.contact-card a{display:block;margin:18px 0 35px;font:500 26px/1.4 var(--serif);color:#aaa2ff}.contact-list{border-top:1px solid #353945}.contact-list div{padding:18px 0;border-bottom:1px solid #353945;color:#a5aab7;font-size:13px}.not-found{min-height:70vh;display:grid;place-items:center;text-align:center}.not-found h1{font:500 64px/1 var(--serif)}
@media(max-width:1000px){.frame{width:min(100% - 48px,900px)}.desktop-nav{display:none}.nav-contact{display:none}.menu-toggle{display:flex;align-items:center;gap:10px;border:0;background:transparent;color:inherit;font:650 10px/1 var(--mono);letter-spacing:.08em;cursor:pointer}.menu-toggle:after{content:"";width:18px;height:12px;border-top:1px solid currentColor;border-bottom:1px solid currentColor}.mobile-nav{display:none;position:absolute;top:88px;left:0;width:100%;padding:18px 24px 24px;background:#0d0f16;border-bottom:1px solid rgba(255,255,255,.14);box-shadow:0 20px 40px rgba(0,0,0,.24)}.site-header.light .mobile-nav{background:var(--paper);border-color:var(--line);box-shadow:0 18px 36px rgba(17,19,25,.12)}.mobile-nav.open{display:grid}.mobile-nav a{padding:15px 0;border-bottom:1px solid currentColor;font-size:14px;opacity:.82}.hero{grid-template-columns:1fr;gap:50px;padding-top:70px}.decision-field{max-width:620px;justify-self:center}.hero-rail{margin-top:20px}.thesis,.principles,.research-map,.about-grid,.contact-grid{grid-template-columns:1fr;gap:45px}.thesis-body{border-left:0;border-top:1px solid var(--line);padding:35px 0 0}.research-map aside{position:static}.value-grid{grid-template-columns:repeat(2,1fr)}.value-card:nth-child(2){border-right:0}.value-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.loop-track{grid-template-columns:repeat(4,1fr)}.loop-step:nth-child(4){border-right:0}.loop-step:nth-child(-n+4){border-bottom:1px solid #303440}.work-grid{grid-template-columns:1fr 1fr}.work-card-1{grid-column:1/-1}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-note{grid-column:1/-1}}
@media(max-width:680px){.frame{width:calc(100% - 36px)}.pad{padding-block:78px}.no-top{padding-top:0}.site-header{height:70px}.brand-mark{width:29px;height:29px}.mobile-nav{top:70px}.hero{min-height:auto;padding-block:65px 58px}.hero h1{font-size:42px;line-height:1.18}.hero-lede{font-size:15px}.hero-actions{align-items:stretch;flex-direction:column;gap:24px}.button{width:100%}.decision-field{aspect-ratio:1/1.08}.field-core{width:128px;height:128px}.field-core strong{font-size:19px}.field-node{font-size:8px}.hero-rail{height:auto;padding-block:20px;gap:10px;grid-template-columns:1fr}.hero-rail span:nth-child(n){text-align:left}.thesis h2,.section-heading h2,.principles h2{font-size:34px}.lead-quote{font-size:22px}.split-heading,.inverse-heading{display:block}.split-heading>p,.inverse-heading>p,.split-heading>.text-link{margin-top:24px}.value-grid{grid-template-columns:1fr}.value-card{min-height:270px;border-right:0;border-bottom:1px solid var(--line)}.value-card h3{margin-top:75px}.loop-track{grid-template-columns:1fr 1fr}.loop-step:nth-child(n){border-right:1px solid #303440;border-bottom:1px solid #303440}.loop-step:nth-child(even){border-right:0}.loop-step{min-height:210px}.loop-step h3{margin-top:70px}.loop-arrow{display:none}.work-grid,.content-grid{grid-template-columns:1fr}.work-card-1{grid-column:auto}.work-card{min-height:360px}.principle-list>div{grid-template-columns:36px 1fr}.principle-list p{grid-column:2}.closing-inner{min-height:450px}.closing-inner h2{font-size:37px}.footer-grid{grid-template-columns:1fr 1fr;gap:45px 25px}.footer-grid>div:first-child,.footer-note{grid-column:1/-1}.copyright{gap:15px;flex-direction:column}.page-hero{padding-block:75px 60px}.page-hero h1{font-size:42px}.research-layer ul{grid-template-columns:1fr}.about-panel{min-height:420px;padding:30px}.contact-card{padding:28px}.contact-card a{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.orbit-two{animation:none}.button,.value-card,.work-card{transition:none}}

/* Business Systems Lab brand and content-system refinements */
.brand-mark{width:34px;height:34px;font:750 10px/1 var(--sans);letter-spacing:-.04em}
.brand-text{gap:3px}
.brand-text b{font:680 14px/1.1 var(--sans);letter-spacing:.06em}
.brand-text small{font:600 8px/1 var(--mono);letter-spacing:.12em}
.research-aside-note{max-width:430px;color:#737784;font-size:13px;line-height:1.85}
.series-grid .series-card{min-height:370px}
.contact-principle{margin-top:38px;padding-top:24px;border-top:1px solid var(--line)}
.contact-principle strong{font:500 18px/1.4 var(--serif)}
.contact-principle p{margin-top:10px;font-size:13px}
@media(max-width:680px){.brand-mark{width:30px;height:30px}.brand-text b{font-size:12px}.brand-text small{font-size:7px}.series-grid .series-card{min-height:320px}}