/* 01. Design tokens */
:root{--aubergine:#302b3a;--indigo:#5e617f;--coral:#b06f62;--teal:#557a75;--olive:#7c8262;--gold:#b09057;--slate:#747b81;--indigo-mist:#e5e5ec;--coral-wash:#f0e1dd;--teal-wash:#e0eae7;--olive-wash:#e7e9df;--gold-wash:#f1e8d7;--paper:#f8f3ea;--cool:#eff1f2;--graphite:#373a40;--muted:#767a80;--white:#fff;--font-editorial:Georgia,Cambria,"Times New Roman",Times,serif;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;--step--1:clamp(.75rem,.7rem + .18vw,.86rem);--step-0:clamp(.98rem,.92rem + .2vw,1.08rem);--step-1:clamp(1.25rem,1.05rem + .7vw,1.65rem);--step-2:clamp(1.7rem,1.25rem + 1.5vw,2.65rem);--step-3:clamp(2.4rem,1.6rem + 2.7vw,4.6rem);--space:clamp(1rem,.7rem + 1vw,1.75rem);--section:clamp(4.5rem,9vw,8.5rem);--container:1200px;--border:1px solid rgba(48,43,58,.22);--radius:4px;--shadow:0 18px 50px rgba(48,43,58,.08);--transition:240ms ease}
:root{--mono:var(--font-mono)}
/* 02. Reset */
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:auto}body,h1,h2,h3,p,ul{margin:0}ul{padding:0}img{display:block;max-width:100%}button,input{font:inherit}a{color:inherit}
/* 03. Base */
body{background:var(--paper);color:var(--graphite);font-family:var(--font-sans);font-size:var(--step-0);line-height:1.65;overflow-x:hidden}main:focus{outline:0}.section{max-width:var(--container);margin:auto;padding:var(--section) var(--space)}
/* 04. Accessibility */
.skip-link{position:fixed;z-index:1000;left:1rem;top:1rem;transform:translateY(-200%);background:var(--white);padding:.7rem 1rem}.skip-link:focus{transform:none}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}[hidden]{display:none!important}
/* 05. Typography */
h1,h2,h3{color:var(--aubergine);font-family:var(--font-editorial);font-weight:400;line-height:1.08;text-wrap:balance}h1{font-size:var(--step-3)}h2{font-size:var(--step-2)}h3{font-size:var(--step-1)}p+p{margin-top:1rem}.eyebrow,.frame-label,.field,.domain>span,.method>span,.case-index,.tags,.profile small,.contact small{font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.11em;text-transform:uppercase}.eyebrow{color:var(--indigo);font-weight:700;margin-bottom:1rem}.lede{font-size:1.15em;max-width:60ch}.micro{color:var(--muted);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;margin-top:2rem;text-transform:uppercase}
/* 06. Layout */
.section-heading{display:grid;gap:1rem;max-width:780px;margin-bottom:3.5rem}.section-heading>p:not(.eyebrow){max-width:70ch}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--aubergine);border-radius:2px;background:var(--aubergine);color:var(--white);font-weight:650;padding:.8rem 1.2rem;text-decoration:none;transition:var(--transition)}.button:hover{background:transparent;color:var(--aubergine)}.button-small{padding:.55rem .8rem}.text-link{font-weight:650;text-underline-offset:.25em}.actions{display:flex;align-items:center;gap:1.4rem;margin-top:2rem}
/* 07. Header */
.site-header{position:sticky;z-index:100;top:0;display:flex;align-items:center;justify-content:space-between;min-height:76px;padding:.6rem max(1rem,calc((100vw - var(--container))/2));border-bottom:var(--border);background:rgba(248,243,234,.96)}.brand{width:min(300px,36vw)}.site-header nav{display:flex;align-items:center;gap:clamp(.6rem,1.35vw,1.25rem);font-size:.8rem}.site-header nav>a:not(.button){text-decoration:none}.site-header nav>a:not(.button):hover{text-decoration:underline;text-underline-offset:.35em}.menu-toggle{display:none;border:0;background:none;padding:.5rem}.menu-toggle span{display:block;width:25px;height:2px;margin:5px;background:var(--aubergine)}
/* 08. Hero */
.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(3rem,6vw,7rem);align-items:center;max-width:var(--container);min-height:calc(100vh - 76px);margin:auto;padding:var(--section) var(--space)}.hero-copy em{color:var(--coral);font-style:normal}.hero-visual{position:relative;padding:3.5rem 1.5rem 1rem}.visual-caption{font-size:.82rem;color:var(--muted);margin-top:2rem}.frame-label{position:absolute;color:var(--muted);font-size:.62rem}.label-top{top:0;left:25%}.label-right{right:-3rem;top:38%;transform:rotate(90deg)}.label-bottom{bottom:-1.5rem;right:15%}.label-left{left:-3.8rem;top:45%;transform:rotate(-90deg)}
/* 09. Agency Frames */
.agency-frame{position:relative;border:1px solid var(--indigo);border-right-color:transparent}.agency-frame::after{content:"";position:absolute;right:-1px;bottom:0;width:1px;height:36%;background:var(--indigo)}.large-frame{display:grid;gap:1px;background:rgba(94,97,127,.2);padding:1px}.large-frame article{background:var(--paper);padding:1.35rem}.large-frame article:nth-child(2){margin-left:1.5rem}.large-frame article:nth-child(3){margin-right:1.5rem}.large-frame b{display:block;font-family:var(--font-editorial);font-size:1.1rem;margin-bottom:.75rem}.large-frame span{font-family:var(--font-mono);font-size:.62rem;text-transform:uppercase;color:var(--teal)}.large-frame p{font-size:.78rem}.choice-dot{position:absolute;width:10px;height:10px;border:2px solid var(--coral);border-radius:50%;right:-5px;top:20%}.choice-square{position:absolute;width:8px;height:8px;background:var(--gold);left:-4px;bottom:18%}
/* 10. Open Marks */
.open-mark{display:block;width:23px;height:23px;border:1px solid var(--gold);border-right-color:transparent;position:relative}.open-mark::after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:var(--coral);right:-7px;top:7px}
/* 11. Concept Band */
.concept-band{max-width:none;padding:clamp(3.5rem,7vw,6rem) max(var(--space),calc((100vw - var(--container))/2));background:var(--aubergine);color:var(--white)}.concept-band h2{color:var(--white);max-width:850px}.concept-band .eyebrow{color:var(--gold)}.concept-statements{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:3rem;background:rgba(255,255,255,.2)}.concept-statements p{background:var(--aubergine);padding:1.25rem;font-family:var(--font-editorial);font-size:1.2rem}
/* 12. System Domains */
.domains{display:grid;grid-template-columns:repeat(4,1fr);border-top:var(--border);border-bottom:var(--border)}.domain{padding:1.6rem;border-right:var(--border)}.domain:last-child{border:0}.domain h3{margin:1.7rem 0 1rem}.domain ul{list-style:none;margin-top:1.5rem}.domain li{padding:.25rem 0;border-bottom:1px dotted currentColor;font-family:var(--font-mono);font-size:.72rem}.digital{--accent:var(--indigo)}.learning{--accent:var(--coral)}.transparency{--accent:var(--teal)}.domain>span,.profile .eyebrow{color:var(--accent)}
/* 13. Choice Cases */
.cases-section{max-width:none;background:var(--cool)}.cases-section>.section-heading,.cases{max-width:var(--container);margin-left:auto;margin-right:auto}.cases{display:grid;gap:2rem}.case{padding:clamp(1.5rem,4vw,3rem);background:var(--white);box-shadow:var(--shadow)}.case:nth-child(2){margin-left:5%}.case:nth-child(3){margin-right:5%}.case-index{color:var(--muted);float:right}.field{display:inline-block;background:var(--gold-wash);padding:.2rem .5rem;margin-bottom:1rem}.case h3{max-width:780px}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin:2rem 0}.case-grid b,.limit b{display:block;font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}.limit{border-left:3px solid var(--coral);padding-left:1rem;color:var(--muted)}
/* 14. Agency Method */
.method-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1rem}.method{min-height:220px;border:var(--border);border-top:3px solid var(--gold);padding:1.3rem}.method:nth-child(1),.method:nth-child(4),.method:nth-child(7){grid-column:span 4}.method:nth-child(2),.method:nth-child(3),.method:nth-child(5),.method:nth-child(6){grid-column:span 3}.method span{color:var(--gold)}.method h3{margin:2rem 0 1rem}.method small{display:block;color:var(--muted);margin-top:1rem}
/* 15. Agency Checklist */
.checklist{display:grid;grid-template-columns:.7fr 1.3fr;gap:3rem;margin-top:4rem;padding:clamp(2rem,5vw,4rem);background:var(--olive-wash)}.checklist ul{columns:2;column-gap:3rem;list-style:none}.checklist li{break-inside:avoid;border-bottom:1px solid rgba(124,130,98,.35);padding:.45rem 0}.checklist li::before{content:"○";color:var(--olive);margin-right:.5rem}
/* 16. Academic References */
.references{max-width:none;background:var(--white)}.references>.section-heading,.profiles,.independence{max-width:var(--container);margin-left:auto;margin-right:auto}.profiles{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.profile{position:relative;padding:1.6rem;border:var(--border);border-top:4px solid var(--accent)}.profile:nth-child(even){transform:translateY(1.3rem)}.profile::after{content:"";position:absolute;width:22px;height:22px;border:1px solid var(--accent);border-left-color:transparent;right:1rem;top:1rem}.avatar{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:var(--accent);color:white;font-family:var(--font-editorial);margin-bottom:1rem}.profile:nth-child(3n+2) .avatar{margin-left:auto}.profile h3{margin-bottom:.6rem}.role{font-size:.86rem;color:var(--muted)}.tags{color:var(--accent);margin:1rem 0;font-size:.68rem}.contact{display:grid;gap:.35rem;margin-top:1.3rem;padding-top:1rem;border-top:var(--border)}.contact a{overflow-wrap:anywhere}.copy-email{justify-self:start;border:1px solid var(--accent);background:transparent;padding:.35rem .7rem;cursor:pointer}.independence{margin-top:5rem;border-left:6px solid var(--gold);background:var(--gold-wash);padding:2rem}.independence h2{margin-bottom:1.5rem}
/* 17. Independence Note */
/* 18. Open Notes */
.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.note{border-bottom:var(--border)}.note details{background:var(--white)}.note summary{cursor:pointer;list-style:none;padding:1.4rem 3rem 1.4rem 1.4rem;position:relative}.note summary::after{content:"+";position:absolute;right:1.2rem;top:1.1rem;font-size:1.6rem;color:var(--gold)}.note details[open] summary::after{content:"−"}.note summary span{color:var(--teal);font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase}.note summary h3{margin:.5rem 0}.note summary p{font-size:.9rem}.note details>div{padding:0 1.4rem 1.4rem}.no-results{text-align:center;padding:3rem;font-family:var(--font-editorial);font-size:1.4rem}
/* 19. Search */
.search-panel{display:flex;align-items:end;gap:1.5rem;margin-bottom:2rem;padding:1.25rem;background:var(--indigo-mist)}.search-panel label{font-family:var(--font-mono);font-size:.8rem;text-transform:uppercase}.search-row{display:flex;flex:1}.search-row input{width:100%;border:1px solid var(--indigo);background:var(--white);padding:.8rem}.search-row button{border:1px solid var(--aubergine);background:var(--aubergine);color:white;padding:.6rem 1rem}.search-panel>p{white-space:nowrap}
/* 20. About */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(3rem,7vw,7rem)}.about-copy h2{margin-bottom:2rem}.principles article{padding:1.3rem 0;border-top:var(--border)}.principles span{font-family:var(--font-mono);color:var(--coral)}.principles h3{margin:.4rem 0}
/* 21. Final CTA */
.final-cta{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;max-width:var(--container);margin:auto;padding:var(--section) var(--space)}.zones{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;position:relative}.zones span{display:grid;place-items:center;min-height:130px;border:1px solid var(--indigo);font-family:var(--font-editorial);font-size:1.4rem;text-transform:uppercase}.zones span:nth-of-type(1){border-bottom-color:transparent}.zones span:nth-of-type(2){border-left-color:transparent}.zones span:nth-of-type(3){border-right-color:transparent}.zones span:nth-of-type(4){border-top-color:transparent}.zones small{font-family:var(--font-mono);font-size:.55rem;color:var(--muted)}.zones strong{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);background:var(--paper);padding:.5rem;color:var(--aubergine);font-family:var(--font-mono);text-transform:uppercase}.zones i{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--gold)}.zones i:nth-of-type(1){left:50%;top:22%}.zones i:nth-of-type(2){left:24%;top:50%}.zones i:nth-of-type(3){right:24%;top:50%}
/* 22. Footer */
footer{background:var(--aubergine);color:var(--white);padding:4rem max(var(--space),calc((100vw - var(--container))/2)) 2rem}.footer-brand{display:flex;gap:1rem;align-items:center}.footer-brand img{width:54px;filter:brightness(0) invert(1)}.footer-brand b{font-family:var(--font-editorial);font-size:1.5rem}.footer-brand p{color:var(--coral-wash)}footer nav{display:flex;flex-wrap:wrap;gap:1.2rem;margin:3rem 0}footer a{text-underline-offset:.3em}.footer-base{display:flex;justify-content:space-between;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.2);font-size:.85rem}
/* 23. Reveal */
.js-enabled .reveal{opacity:0;transform:translateY(18px);transition:opacity 650ms ease,transform 650ms ease}.js-enabled .reveal.is-visible{opacity:1;transform:none}
/* 24. Responsive */
@media(max-width:1024px){.site-header nav{position:absolute;top:100%;left:0;right:0;display:none;align-items:stretch;flex-direction:column;background:var(--paper);padding:1.5rem;border-bottom:var(--border)}.site-header nav.is-open{display:flex}.menu-toggle{display:block}.brand{width:270px}.hero{grid-template-columns:1fr;min-height:0}.hero-visual{max-width:650px;margin:auto}.domains{grid-template-columns:1fr 1fr}.domain:nth-child(2){border-right:0}.domain:nth-child(-n+2){border-bottom:var(--border)}.profiles{grid-template-columns:1fr 1fr}.notes-grid{grid-template-columns:1fr 1fr}.method:nth-child(n){grid-column:span 6}.about,.final-cta{grid-template-columns:1fr}.final-cta{gap:3rem}}
@media(max-width:640px){.brand{width:220px}.hero{padding-top:4rem}.actions{align-items:flex-start;flex-direction:column}.label-left,.label-right{display:none}.concept-statements,.domains,.profiles,.notes-grid{grid-template-columns:1fr}.domain{border-right:0;border-bottom:var(--border)}.profile:nth-child(even){transform:none}.case:nth-child(n){margin-left:0;margin-right:0}.case-grid,.checklist{grid-template-columns:1fr}.method:nth-child(n){grid-column:span 12}.checklist ul{columns:1}.search-panel{align-items:stretch;flex-direction:column}.search-row{flex-direction:column}.about{gap:3rem}.zones{gap:.7rem}.zones span{min-height:100px;font-size:1rem}.footer-base{align-items:flex-start;flex-direction:column;gap:1rem}}
@media(max-width:360px){.brand{width:190px}.large-frame article{padding:1rem}.large-frame article:nth-child(n){margin-left:0;margin-right:0}.frame-label{display:none}.case{padding:1.2rem}.zones span{font-size:.85rem}}
/* 25. Reduced Motion */
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}.js-enabled .reveal{opacity:1;transform:none}}