@charset "UTF-8";
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var(--line);border-radius:8px}.source-list small{display:block;font-size:11px;margin-top:5px;color:#8291a4}.english h1 span{white-space:normal}.english .hero h1{font-size:58px;letter-spacing:-2.5px}.english .hero .lead{font-size:16px}.english h2{font-size:34px}.english .mindflow h3{font-size:29px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1500px){.hero{padding-block:110px}}@media(max-width:1000px){.container{width:calc(100% - 64px)}.hero{gap:34px;padding-top:70px}h1{font-size:49px;letter-spacing:-2px}.lead{font-size:15px}.system{padding:21px}.infra{gap:35px;padding:32px}.mindflow{gap:35px}.work-grid{grid-template-columns:repeat(2,1fr)}.nav{gap:22px}.about-grid{gap:44px}.footer-links{gap:16px}.playbook-layout{grid-template-columns:160px 1fr;gap:30px}.english .hero h1{font-size:48px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.nav-row{height:68px}.brand{font-size:22px}.menu-button{display:block}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:24px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:22px}.nav.open{display:flex}.languages{padding:0;border:0}.hero{grid-template-columns:1fr;padding:54px 0 40px;gap:38px}h1{font-size:48px;letter-spacing:-2.1px;line-height:1.23;margin-top:20px}.lead{font-size:15px}.hero-foot{margin-top:27px}.system{padding:24px;max-width:540px}.signal-strip{gap:16px;grid-template-columns:1fr}.signal-strip>div{justify-content:space-between;font-size:12px}.section{padding:60px 0}.section-head{display:block;margin-bottom:27px}.section-head>p{margin-top:17px;max-width:440px;font-size:13px}h2{font-size:29px;letter-spacing:-1px}.infra,.mindflow{grid-template-columns:1fr;gap:30px}.infra{padding:27px}.infra h3{font-size:27px}.mindflow{padding-top:42px}.mindflow h3{font-size:27px}.workflow{padding:23px}.work-grid{gap:13px}.work-card{padding:21px;min-height:245px}.work-card h3{font-size:19px}.work-card p{font-size:12px}.principles{grid-template-columns:1fr;gap:32px}.principles h3{margin-top:12px}.about-grid{grid-template-columns:1fr;gap:25px}.about-grid p{font-size:14px}.closing{padding:27px;flex-direction:column;align-items:flex-start;margin-bottom:55px}.closing h3{font-size:21px}.footer-row{flex-direction:column}.footer-links{flex-wrap:wrap;gap:18px}.footer-bottom{flex-wrap:wrap}.page-hero{padding:52px 0 34px}.page-hero h1{font-size:36px;letter-spacing:-1.5px}.playbook-layout{grid-template-columns:1fr;gap:30px}.toc{position:static;display:flex;flex-wrap:wrap;gap:16px;font-size:11px}.guide-section h2{font-size:23px}.answer{padding:20px}.answer-head{align-items:flex-start}.answer h3{font-size:14px}.answer-text p{font-size:13px}.english .hero h1{font-size:46px}}
@media(max-width:420px){h1{font-size:42px}.work-grid{grid-template-columns:1fr}.work-card{min-height:auto}.card-foot{padding-top:20px}.system-head{font-size:10px}.system-entry{font-size:11px}.telemetry{font-size:9px}.answer-head{flex-direction:column;gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.mindflow .caption{font-size:11px;color:#758597;line-height:1.8}
/* AI startup identity and language-aware pages */
.hero .eyebrow{display:inline-flex;align-items:center;gap:9px;letter-spacing:1.5px}
.hero .eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue)}
.hero-foot{font-size:10px;font-weight:600;letter-spacing:1px;color:#7087a4}
.system{background:radial-gradient(ellipse at 100% 0,#214b7750,transparent 60%),#10263e}
.system-head{letter-spacing:.4px}
.page-hero .caption{font-size:11px;color:#8291a2}
.languages a{white-space:nowrap}
@media(max-width:760px){.hero .eyebrow{font-size:10px;letter-spacing:1px}.hero-foot{font-size:9px;letter-spacing:.5px}}
/* Published founder research */
.research-section{background:#f4f7fc;border-block:1px solid #dfe6ed}
.research-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.research-card{padding:34px;border:1px solid #dce5f0;border-radius:16px;background:#fff;display:flex;flex-direction:column}
.publication-label{display:flex;gap:12px;align-items:center;font-size:9px;letter-spacing:1.1px;font-weight:650;color:#7088a7}
.paper-icon{width:34px;height:34px;display:grid;place-items:center;background:#edf3ff;border-radius:9px;font-size:19px;color:#205de8;flex-shrink:0}
.research-card h3{font-size:23px;line-height:1.48;letter-spacing:-.65px;margin:25px 0 16px}
.english .research-card h3{word-break:normal}
.research-summary{font-size:13px;color:#617185;line-height:1.9;margin:0 0 26px}
.publication-meta{border-top:1px solid #e3eaf3;padding-top:23px;display:grid;gap:18px;margin:0 0 25px;margin-top:auto}
.publication-meta dt{font-size:9px;letter-spacing:1px;color:#8797a9;font-weight:600}
.publication-meta dd{font-size:12px;line-height:1.8;margin:6px 0 0;color:#45607c}
.publication-link{font-size:12px;display:flex;justify-content:space-between;gap:20px;font-weight:650;color:#205de8;padding-top:17px;border-top:1px solid #e3eaf3}
.publication-link:hover{text-decoration:underline;text-underline-offset:4px}
.research-note{font-size:11px;color:#7a8b9f;margin:20px 0 0;line-height:1.9}
@media(max-width:1000px){.nav{gap:20px}.languages{padding-left:18px}.research-card{padding:26px}}
@media(max-width:900px){.nav-row{height:68px}.menu-button{display:block}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:24px 32px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:22px}.nav.open{display:flex}.languages{padding:0;border:0}}
@media(max-width:760px){.research-grid{grid-template-columns:1fr;gap:18px}.research-card{padding:26px}.research-card h3{font-size:21px}.research-summary{font-size:13px}.publication-label{font-size:9px;letter-spacing:.65px}.nav{padding-inline:20px}}


/* Product evidence and technology brief */
.claude-section{padding-top:62px;padding-bottom:68px}
.claude-use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.claude-use-card{position:relative;padding:28px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(150deg,#fff,#f5f9ff);display:flex;flex-direction:column}
.use-label{font-size:9px;letter-spacing:1px;color:#69829f;font-weight:650}
.claude-use-card h3{font-size:22px;line-height:1.35;letter-spacing:-.6px;margin:22px 0 14px}
.claude-use-card p{font-size:13px;line-height:1.9;color:var(--muted);margin:0 0 26px}
.use-stage{margin-top:auto;font-size:10px;color:#216345;font-weight:600;display:flex;gap:7px;align-items:center}
.use-stage:before{content:"";width:6px;height:6px;background:#2a9a69;border-radius:50%}
.claude-section-foot{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:24px}
.claude-section-foot p{font-size:12px;color:var(--muted);max-width:640px;margin:0}
.claude-section-foot a{white-space:nowrap}
.architecture-steps{list-style:none;counter-reset:steps;padding:0;display:grid;gap:12px;margin:24px 0}
.architecture-steps li{counter-increment:steps;position:relative;padding:18px 20px 18px 64px;border:1px solid var(--line);border-radius:10px;background:#f8faff}
.architecture-steps li:before{content:counter(steps,decimal-leading-zero);position:absolute;left:20px;top:19px;font-size:12px;font-weight:700;color:var(--blue)}
.architecture-steps strong{display:block;font-size:14px}
.architecture-steps span{display:block;font-size:13px;color:var(--muted);margin-top:5px;line-height:1.85}
.priority-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.priority-grid>div{padding:20px;border:1px solid var(--line);border-radius:10px}
.priority-grid h3{font-size:15px;margin:0 0 10px}
.priority-grid p{font-size:12px;margin:0}
.brief-contact{padding:30px;background:#f1f6ff;border-radius:14px;margin-top:30px}
.brief-contact h3{font-size:23px;margin:0 0 12px}
.brief-contact p{margin:0 0 22px}
@media(max-width:900px){.claude-use-grid{gap:14px}.claude-use-card{padding:22px}.claude-use-card h3{font-size:20px}.claude-section-foot{align-items:flex-start;flex-direction:column;gap:16px}}
@media(max-width:760px){.claude-section{padding:46px 0}.claude-use-grid,.priority-grid{grid-template-columns:1fr}.claude-use-card h3{margin-top:15px}.claude-use-card p{margin-bottom:20px}.brief-contact{padding:24px}}

.product-audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:0 0 34px}.product-audience-grid article{padding:24px 0;border-top:1px solid var(--line)}.product-audience-grid .eyebrow{font-size:9px}.product-audience-grid h3{font-size:22px;line-height:1.5;letter-spacing:-.55px;margin:14px 0 10px}.product-audience-grid p{font-size:13px;line-height:1.95;color:var(--muted);margin:0}.footer-business{display:flex;flex-direction:column;gap:7px;padding:22px 0 0;color:var(--muted);font-size:11px;line-height:1.9}.facts dt{max-width:180px}@media(max-width:760px){.product-audience-grid{grid-template-columns:1fr;gap:0;margin-bottom:24px}.product-audience-grid h3{font-size:21px}.facts dt{max-width:140px}}