@font-face{font-family:Rebuilder Sans;src:url('./assets/nimbus-sans-regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Rebuilder Sans;src:url('./assets/nimbus-sans-bold.woff') format('woff');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:Rebuilder Serif;src:url('./assets/nimbus-roman-italic.woff') format('woff');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:Rebuilder Mono;src:url('./assets/nimbus-mono.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
:root{--ink:#171918;--surface:#f3f4ed;--paper:#fff;--acid:#d9f458;--muted:#b4b9b1;--line:#3b3d38;--light-line:#d5d8ce;--body:'Rebuilder Sans',Arial,sans-serif;--serif:'Rebuilder Serif',Georgia,serif;--mono:'Rebuilder Mono',monospace;--gutter:clamp(24px,5vw,80px);--max:1440px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:32px}
body{margin:0;background:var(--ink);color:var(--surface);font-family:var(--body);font-size:18px;line-height:1.5;-webkit-font-smoothing:antialiased}
body,button,a{-webkit-tap-highlight-color:transparent}
::selection{background:var(--acid);color:var(--ink)}
a{color:inherit;text-decoration:none}
button{font:inherit}
button,a{touch-action:manipulation}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid currentColor;outline-offset:7px}
img,svg{display:block;max-width:100%}
button{cursor:pointer}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-weight:400}
em{font-family:var(--serif);font-weight:400}
.shell{max-width:var(--max);padding-inline:var(--gutter);margin-inline:auto}
.eyebrow{font:14px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.label{font:14px/1.5 var(--mono)}
.arrow{width:20px;height:20px;flex:none;transition:transform .2s ease}
a:hover .arrow{transform:translate(3px,-3px)}
.skip-link{position:absolute;left:24px;top:-100px;padding:12px 18px;z-index:100;background:var(--acid);color:var(--ink)}
.skip-link:focus{top:12px}
.site-header{min-height:104px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}
.brand{font-size:30px;font-weight:700;letter-spacing:-.055em;display:inline-flex;align-items:center;gap:12px;white-space:nowrap}
.brand-icon{width:30px;height:30px;color:var(--acid)}
.brand .domain{color:var(--muted);font-weight:400}
.nav-links{display:flex;gap:32px;align-items:center;font-size:16px}
.nav-links>a{position:relative;padding-block:10px}
.nav-links>a::after{content:'';position:absolute;left:0;bottom:5px;width:100%;height:1px;background:var(--acid);transform:scaleX(0);transform-origin:left;transition:transform .2s}
.nav-links>a:hover::after{transform:scaleX(1)}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;padding:17px 22px;min-height:56px;font-size:16px;line-height:1.3;border:1px solid var(--acid);background:var(--acid);color:var(--ink);transition:background .2s,color .2s}
.button:hover{background:#e6ff7c;border-color:#e6ff7c}
.button-small{min-height:44px;padding:12px 17px;font-size:14px;gap:22px}
.button-outline{background:transparent;border-color:var(--line);color:var(--surface)}
.button-outline:hover{background:var(--surface);border-color:var(--surface);color:var(--ink)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--surface);width:46px;height:46px;padding:11px}
.hero{padding-top:54px}
.hero-topline{display:flex;justify-content:space-between;gap:24px;color:var(--acid)}
.hero-topline .edition{color:var(--muted)}
.hero-grid{display:grid;grid-template-columns:1.08fr 1fr;align-items:center;gap:18px;padding-block:45px 54px}
.hero-copy{position:relative;z-index:1}
.hero h1{font-size:clamp(64px,7.35vw,112px);line-height:.98;letter-spacing:-.057em;margin:0 0 30px;max-width:660px}
.hero h1 em{color:var(--acid);letter-spacing:-.05em;line-height:1}
.hero-copy>p{max-width:440px;color:#c3c8be;font-size:20px;line-height:1.5;margin-bottom:32px}
.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.text-link{display:inline-flex;align-items:center;gap:12px;font-size:16px;border-bottom:1px solid currentColor;padding-block:7px}
.hero-art{position:relative;min-width:0;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.hero-art img{width:100%;height:auto;aspect-ratio:1.1;object-fit:contain;mix-blend-mode:lighten}
.hero-art figcaption{display:flex;justify-content:space-between;gap:20px;color:var(--muted);border-top:1px solid var(--line);padding-top:15px;font-size:12px;letter-spacing:.04em}
.hero-foot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-block:23px 28px;gap:24px;font-size:13px;letter-spacing:.07em}
.hero-foot span{display:flex;gap:16px}
.hero-foot b{font-weight:400;color:var(--acid)}
.light{background:var(--surface);color:var(--ink)}
.section{padding-block:108px}
.section-kicker{display:flex;align-items:center;gap:24px;margin-bottom:48px}
.section-kicker::after{content:'';height:1px;flex:1;background:var(--light-line)}
.dark .section-kicker::after{background:var(--line)}
.section-kicker .number{color:#6a7066}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.intro-grid h2{font-size:clamp(42px,4.65vw,68px);line-height:1.05;letter-spacing:-.048em}
.intro-copy{padding-top:5px;max-width:500px}
.intro-copy .lead{font-size:27px;line-height:1.3;letter-spacing:-.015em;margin-bottom:24px}
.intro-copy>p:not(.lead){color:#555c51;margin-bottom:24px}
.definition{margin-top:70px;border-top:1px solid var(--light-line);padding-top:30px;display:grid;grid-template-columns:1fr 2.14fr;gap:48px;align-items:start}
.definition .word{font-size:34px;letter-spacing:-.035em}
.definition .word small{display:block;font:14px/1.5 var(--mono);color:#646b5f;margin-top:6px}
.definition>p{font-size:25px;line-height:1.4;max-width:770px}
.rhythm{padding-top:0}
.rhythm-header{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:38px}
.rhythm h2{font-size:clamp(36px,3.5vw,50px);line-height:1.08;letter-spacing:-.035em}
.rhythm-header p{max-width:360px;color:#62695d;font-size:17px}
.principles{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--light-line)}
.principle{padding:35px 30px 38px;min-width:0}
.principle+.principle{border-left:1px solid var(--light-line)}
.principle-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:56px;color:#686f62}
.principle-icon{width:36px;height:36px;color:var(--ink)}
.principle h3{font-size:36px;letter-spacing:-.045em;line-height:1.1;margin-bottom:12px}
.principle .principle-question{font-size:19px;line-height:1.35;margin-bottom:18px}
.principle>p:last-child{font-size:16px;color:#62695d;max-width:310px}
.rhythm-note{font:13px/1.6 var(--mono);color:#646b5f;text-align:right;margin-top:18px}
.capabilities{padding-top:0}
.capabilities-heading{display:grid;grid-template-columns:1.5fr 1fr;align-items:end;gap:3rem;margin-bottom:3rem}
.capabilities-heading h2{font-size:clamp(2.5rem,4.3vw,3.875rem);line-height:1.06;letter-spacing:-.04em}
.capabilities-heading>p{font-size:1.125rem;line-height:1.5;color:#62695d;max-width:24rem;justify-self:end}
.capability-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:2rem}
.capability-mode{display:grid;grid-template-rows:subgrid;grid-row:span 2;min-width:0;align-content:start}
.capability-mode-heading{padding:1.5rem 0 1.75rem;border-top:3px solid var(--ink)}
.capability-mode-heading>.label{display:inline-block;background:var(--acid);padding:.25rem .625rem;font-size:.875rem;margin-bottom:1.5rem}
.capability-mode-heading h3{font-size:clamp(1.625rem,2.35vw,2.25rem);line-height:1.1;letter-spacing:-.035em;margin-bottom:1rem}
.mode-thesis{font-size:1.0625rem;line-height:1.55;font-style:italic;color:#555c51;max-width:26rem}
.capability-list{align-self:start;border-bottom:1px solid var(--light-line)}
.capability{border-top:1px solid var(--light-line)}
.capability summary{display:grid;grid-template-columns:1.375rem minmax(0,1fr) .875rem;align-items:baseline;gap:.625rem;padding:1.25rem 0;min-height:4.75rem;list-style:none;cursor:pointer}
.capability summary::-webkit-details-marker{display:none}
.capability summary:hover{color:#4a6121}
.capability summary:focus-visible{outline-offset:3px}
.capability-number{font:.8125rem/1.5 var(--mono);color:#62695d}
.capability h4{margin:0;font-size:1.125rem;line-height:1.35;letter-spacing:-.015em;font-weight:400;overflow-wrap:break-word}
.capability[open] .expand-mark::after{transform:rotate(0)}
.capability-copy{padding:0 .75rem 1.5rem 2rem;color:#555c51;font-size:1rem;line-height:1.6}
.capabilities-hint{font-size:.8125rem;color:#646b5f;margin-top:1.25rem}
.leadership-foundation{display:grid;grid-template-columns:1fr 1.5fr;gap:4rem;margin-top:4rem;padding:2.5rem;background:#e8ebdf;border-top:1px solid #ccd2c0}
.foundation-heading>.eyebrow{display:block;font-size:.8125rem;color:#62695d;margin-bottom:1.5rem}
.foundation-heading h3{font-size:clamp(2rem,3.3vw,3rem);line-height:1.06;letter-spacing:-.035em;margin-bottom:1.25rem}
.foundation-heading>p{font-size:1.0625rem;line-height:1.5;color:#555c51;max-width:19rem}
.mindset-list{list-style:none;margin:0;padding:0}
.mindset-list li{display:grid;grid-template-columns:1.5rem minmax(0,1fr);gap:1rem;padding:1.25rem 0;border-top:1px solid #ccd2c0}
.mindset-list li:first-child{padding-top:0;border-top:0}
.mindset-list li:last-child{padding-bottom:0}
.mindset-number{font:.8125rem/1.6 var(--mono);color:#62695d;padding-top:.125rem}
.mindset-list h4{margin:0 0 .5rem;font-size:1.25rem;line-height:1.3;letter-spacing:-.015em;font-weight:400;overflow-wrap:break-word}
.mindset-list p{font-size:1rem;line-height:1.5;color:#555c51;max-width:33rem}
@supports not (grid-template-rows:subgrid){.capability-mode{display:block;grid-row:auto}}
@media(max-width:1100px){.capability-modes{column-gap:1.25rem}.capabilities-heading{grid-template-columns:1.4fr 1fr;gap:2rem}.leadership-foundation{gap:2rem;padding:2rem}}
@media(max-width:760px){.capabilities.section{padding-top:0}.capabilities-heading{grid-template-columns:1fr;gap:1.25rem;margin-bottom:2rem}.capabilities-heading>p{max-width:32rem;justify-self:start}.capability-modes{grid-template-columns:1fr;row-gap:2.5rem}.capability-mode{display:block;grid-row:auto}.capability-mode-heading{padding-top:1.25rem;padding-bottom:1.5rem}.capability-mode-heading>.label{margin-bottom:1rem}.capability-mode-heading h3{font-size:1.875rem}.mode-thesis{max-width:35rem}.capability summary{min-height:4rem;padding-block:1.125rem;gap:.875rem}.capability h4{font-size:1.1875rem}.capability-copy{padding-left:2.25rem;max-width:38rem}.leadership-foundation{grid-template-columns:1fr;gap:2rem;padding:1.5rem;margin-top:2.5rem}.foundation-heading>p{max-width:31rem}.mindset-list li{gap:.75rem}.mindset-list h4{font-size:1.1875rem}.site-header .nav-links{flex-wrap:wrap;justify-content:start;gap:.375rem 1.5rem}.site-header .nav-links>a{flex:0 0 calc(50% - .75rem)}}
.dark{background:var(--ink);color:var(--surface)}
.practice-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.practice-heading h2{font-size:clamp(44px,5.1vw,74px);letter-spacing:-.045em;line-height:1.03;margin-bottom:24px;max-width:550px}
.practice-heading h2 em{color:var(--acid)}
.practice-heading>p{color:var(--muted);font-size:19px;max-width:385px;margin-bottom:32px}
.questions{counter-reset:questions}
.question{display:grid;grid-template-columns:40px 1fr;gap:18px;padding:25px 0 29px;border-top:1px solid var(--line)}
.question:last-child{border-bottom:1px solid var(--line)}
.question-number{font:14px/1.5 var(--mono);color:var(--acid);padding-top:5px}
.question h3{font-size:25px;line-height:1.25;letter-spacing:-.015em;margin-bottom:10px}
.question p{font-size:16px;line-height:1.5;color:var(--muted);max-width:410px}
.practice-note{margin-top:48px;padding:24px 28px;border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:36px}
.practice-note p{font-size:20px;line-height:1.3;max-width:830px}
.practice-note .loop-symbol{font-size:48px;line-height:1;color:var(--acid);font-family:Arial,sans-serif;flex:none}
.playbook{background:var(--acid);color:var(--ink)}
.playbook .section-kicker::after{background:#b1c747}
.playbook-head{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-bottom:50px;align-items:end}
.playbook h2{font-size:clamp(44px,5.2vw,76px);letter-spacing:-.055em;line-height:1.02}
.playbook-head p{max-width:480px;font-size:21px;line-height:1.45}
.framework-intro{display:flex;justify-content:space-between;gap:24px;padding-bottom:20px;align-items:baseline}
.framework-intro>.label{color:#46532b;font-size:12px}
.frameworks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 30px;align-items:start}
.framework{border-top:1px solid #a4b944}
.framework summary{display:grid;grid-template-columns:24px 1fr 14px;align-items:baseline;gap:12px;cursor:pointer;padding:24px 0;list-style:none;font-size:19px;line-height:1.3;min-height:96px}
.framework summary::-webkit-details-marker{display:none}
.framework summary:hover{color:#4c5b26}
.framework-number{font:12px/1.5 var(--mono);color:#4b592c}
.expand-mark{position:relative;width:12px;height:12px;align-self:center}
.expand-mark::before,.expand-mark::after{content:'';position:absolute;background:currentColor;left:0;top:5px;width:12px;height:1px}
.expand-mark::after{transform:rotate(90deg);transition:transform .2s}
.framework[open] .expand-mark::after{transform:rotate(0)}
.framework-content{padding:0 0 24px 36px;color:#394127;font-size:16px;line-height:1.5}
.framework-content .framework-question{margin-top:18px;padding-top:15px;border-top:1px solid #b2c749;font-size:17px;color:var(--ink)}
.playbook-steps{border-top:1px solid #a4b944}
.step{display:grid;grid-template-columns:64px 1fr 1.15fr;gap:26px;padding:25px 0 29px;border-bottom:1px solid #a4b944;align-items:baseline}
.step-number{font:14px/1.5 var(--mono)}
.step h3{font-size:29px;letter-spacing:-.03em;line-height:1.2}
.step p{font-size:17px;line-height:1.5;max-width:500px;color:#394127}
.playbook-bottom{margin-top:38px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.playbook-bottom p{font:14px/1.5 var(--mono);max-width:560px}
.button-dark{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.button-dark:hover{background:#33382b;color:var(--surface);border-color:#33382b}
.essays-head{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:44px}
.essays-head h2{font-size:clamp(40px,4.3vw,62px);line-height:1.05;letter-spacing:-.045em}
.essays-head p{font-size:18px;color:#61685c;max-width:300px}
.essay-list{border-top:1px solid var(--light-line)}
.essay-link{display:grid;grid-template-columns:65px 1fr 235px 48px;align-items:center;gap:32px;padding:30px 0;border-bottom:1px solid var(--light-line);transition:padding .25s,background .25s}
.essay-link:hover{background:#e7eacb;padding-inline:16px}
.essay-index{font:14px/1.4 var(--mono);color:#6a7066}
.essay-link h3{font-size:30px;letter-spacing:-.03em;line-height:1.15}
.essay-link p{color:#62685d;font-size:16px;line-height:1.4}
.essay-arrow{display:grid;place-items:center;width:46px;height:46px;border:1px solid #c4c8bc;border-radius:50%}
.about-line{margin-top:36px;display:flex;gap:18px;align-items:baseline;justify-content:space-between;font-size:16px;color:#62685d}
.about-line a{border-bottom:1px solid #989e90;color:var(--ink)}
.closing{padding-block:82px 92px;border-bottom:1px solid var(--line)}
.closing-grid{display:flex;justify-content:space-between;align-items:center;gap:50px}
.closing h2{font-size:clamp(45px,5.75vw,82px);letter-spacing:-.05em;line-height:1.04}
.closing h2 em{color:var(--acid)}
.closing-right{max-width:330px}
.closing-right p{font-size:18px;color:var(--muted);margin-bottom:25px}
.site-footer{padding-block:29px 33px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.site-footer .brand{font-size:25px}
.footer-links{display:flex;flex-wrap:wrap;gap:26px;font-size:14px;color:var(--muted)}
.footer-links a:hover{color:var(--acid)}
.footer-year{font:12px/1.5 var(--mono);color:var(--muted)}
@media(max-width:1100px){.frameworks{gap:0 23px}.framework summary{font-size:17px;gap:8px;grid-template-columns:21px 1fr 12px}.framework-content{padding-left:29px}}
@media(max-width:760px){.framework-intro{display:block}.framework-intro>.label{display:block;margin-top:8px}.frameworks{grid-template-columns:1fr}.framework summary{padding-block:20px;min-height:0;font-size:20px;gap:13px;grid-template-columns:25px 1fr 14px}.framework-content{padding-left:38px;max-width:580px}.frameworks .framework:last-child{border-bottom:1px solid #a4b944}}
@media(min-width:1600px){.hero-grid{padding-block:65px 74px}.hero-art img{aspect-ratio:1.14}}
@media(max-width:1100px){.nav-links{gap:22px}.site-header>.button{display:none}.hero h1{font-size:clamp(64px,8.4vw,94px)}.hero-grid{grid-template-columns:1.12fr 1fr;gap:5px}.hero-copy>p{font-size:18px;max-width:350px}.hero-art img{aspect-ratio:.85}.hero-foot{font-size:12px;gap:16px}.intro-grid,.practice-grid,.playbook-head{gap:45px}.principle{padding:28px 22px}.principle h3{font-size:31px}.essay-link{grid-template-columns:40px 1fr 200px 45px;gap:22px}.essay-link h3{font-size:26px}.closing-grid{gap:35px}}
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