/* 01 Tokens & Reset */
:root{--color-ink:#18201f;--color-deep:#29413c;--color-petrol:#406761;--color-slate:#687875;--color-rust:#a9664d;--color-wheat:#c9ab76;--color-stone:#e5ded2;--color-paper:#f5f2eb;--color-surface:#fbf9f5;--color-line:#c7cec8;--color-muted:#69726f;--color-mist:#e1e7e2;--color-white:#fff;--font-sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-serif:Georgia,"Times New Roman",serif;--space-1:.5rem;--space-2:clamp(2rem,4vw,4rem);--space-3:clamp(4.5rem,8vw,8rem);--container:1240px;--border:1px solid var(--color-line);--radius:2px;--shadow:0 16px 50px rgba(24,32,31,.08);--transition:180ms ease}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6rem}body{margin:0;color:var(--color-ink);background:var(--color-surface);font-family:var(--font-sans);line-height:1.65}img,svg{display:block;max-width:100%}button,input{font:inherit}a{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.08;letter-spacing:-.025em}h1{max-width:1040px;font-size:clamp(2.75rem,6vw,6rem);font-weight:590;margin-bottom:1.6rem}h2{font-size:clamp(2rem,3.7vw,3.8rem);font-weight:600}h3{font-size:clamp(1.15rem,1.7vw,1.5rem)}ul{padding-left:1.2rem}
/* 02 Base */
.container{width:min(calc(100% - 2.5rem),var(--container));margin-inline:auto}.section{padding-block:var(--space-3)}.section-heading{max-width:760px;margin-bottom:var(--space-2)}.section-heading>p:last-child{font-size:1.08rem;color:var(--color-muted)}.eyebrow,.section-label>span{display:flex;align-items:center;gap:.65rem;color:var(--color-petrol);font-size:.72rem;font-weight:750;letter-spacing:.13em;text-transform:uppercase}.actions{display:flex;flex-wrap:wrap;gap:.75rem}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:.7rem 1.1rem;border:1px solid transparent;text-decoration:none;font-size:.82rem;font-weight:720;letter-spacing:.025em}.button.primary{background:var(--color-rust);color:var(--color-white)}.button.secondary{border-color:var(--color-deep);color:var(--color-deep)}.button.dark{background:var(--color-deep);color:var(--color-white)}.button:hover{filter:brightness(.94)}
/* 03 Accessibility */
.skip-link{position:fixed;top:.5rem;left:.5rem;z-index:1000;padding:.7rem 1rem;background:var(--color-white);transform:translateY(-150%)}.skip-link:focus{transform:none}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--color-wheat);outline-offset:3px}
/* 04 Layout */
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(2rem,8vw,7rem);align-items:start}.split .section-heading{margin-bottom:0}
/* 05 Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(251,249,245,.96);border-bottom:var(--border);backdrop-filter:blur(10px)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:2rem}.brand{flex:0 0 auto}.brand img{width:min(270px,56vw)}.primary-nav{display:flex;align-items:center;gap:clamp(.75rem,1.8vw,1.5rem)}.primary-nav a{text-decoration:none;font-size:.76rem;font-weight:650;white-space:nowrap}.primary-nav a:hover{color:var(--color-rust)}.menu-toggle{display:none;border:var(--border);background:transparent;min-height:44px;padding:.5rem .8rem}.menu-toggle i,.menu-toggle i::before,.menu-toggle i::after{display:block;width:17px;height:1px;background:currentColor;content:""}.menu-toggle i{margin-left:.5rem;position:relative}.menu-toggle i::before{position:absolute;top:-5px}.menu-toggle i::after{position:absolute;top:5px}
/* 06 Hero */
.hero{padding-top:clamp(4rem,8vw,8rem);background:linear-gradient(180deg,var(--color-paper),var(--color-surface))}.hero-copy{padding-bottom:clamp(3rem,7vw,6rem);border-bottom:1px solid var(--color-deep)}.hero-lede{max-width:700px;font-family:var(--font-serif);font-size:clamp(1.1rem,2vw,1.35rem);color:#45514f;margin-bottom:2rem}.scope-marker{margin:1.3rem 0 0;color:var(--color-muted);font-size:.82rem}.scope-marker span{color:var(--color-rust);padding-inline:.35rem}
/* 07 Coherence Board */
.board{padding-top:2rem}.section-label{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.5rem}.section-label h2{font-size:clamp(1.4rem,2vw,2rem);margin:0}.board-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--color-line);border:var(--border)}.beam{min-width:0;background:var(--color-white);padding:1.4rem;border-top:7px solid var(--color-deep)}.beam:nth-child(2){border-color:var(--color-petrol)}.beam:nth-child(3){border-color:var(--color-rust)}.beam:nth-child(4){border-color:var(--color-slate)}.beam b,.reinforce-grid b,.sheet b,.principle-list b{font-size:.7rem;color:var(--color-rust);letter-spacing:.12em}.beam h3{text-transform:uppercase;margin:.8rem 0 1.5rem}.beam p{margin:0;color:var(--color-muted);font-size:.78rem;display:flex;justify-content:space-between}.status-row{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.status-row span,.cells i{position:relative}.status-row span{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;padding-left:1rem}.status-row span::before{content:"";position:absolute;left:0;top:.2rem;width:.55rem;height:.55rem;background:var(--color-wheat)}
/* 08 Operating View */
.operating-view{background:var(--color-deep);color:var(--color-white);padding-block:3rem}.section-label.light>span{color:var(--color-wheat)}.section-label.light{border-bottom:1px solid #60736f;padding-bottom:1rem}.view-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.view-grid article{padding:1.5rem;border-right:1px solid #60736f}.view-grid article:last-child{border:0}.view-grid i{display:block;width:.65rem;height:.65rem;background:var(--color-rust);margin-bottom:1rem}.view-grid p{color:var(--color-mist);font-size:.9rem;margin:0}
/* 09 Enterprise Systems */
.systems{background:var(--color-paper)}.systems-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(1rem,2vw,2rem);align-items:start}.system-panel{height:auto;min-width:0;padding:clamp(1.5rem,3vw,2.5rem);background:var(--color-surface);border:var(--border);border-top:5px solid var(--color-deep)}.system-panel:nth-child(1){grid-column:1/7}.system-panel:nth-child(2){grid-column:7/13}.system-panel:nth-child(3){grid-column:1/6}.system-panel:nth-child(4){grid-column:6/13}.system-panel header{display:flex;justify-content:space-between;font-size:.68rem;font-weight:750;text-transform:uppercase;letter-spacing:.12em;color:var(--color-muted)}.cells{display:flex;gap:.3rem}.cells i{width:.55rem;height:.55rem;background:var(--color-wheat)}.cells i:last-child{background:var(--color-rust)}.system-panel h3{font-size:clamp(1.35rem,2.2vw,2rem);max-width:520px;margin:2rem 0 1rem}.system-panel li{margin:.45rem 0;color:var(--color-muted)}
/* 10 Reinforcement */
.reinforcement{background:var(--color-surface)}.reinforce-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--color-ink);border-bottom:1px solid var(--color-ink)}.reinforce-grid>div{padding:1.5rem;border-right:var(--border)}.reinforce-grid>div:last-child{border:0}.boundary-note{max-width:880px;margin:2rem 0 0 auto;font-family:var(--font-serif);font-size:1.1rem;border-left:4px solid var(--color-rust);padding-left:1.5rem}
/* 11 Coherence Check */
.check{background:var(--color-mist)}.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.sheet{background:var(--color-surface);border:var(--border);padding:1.5rem;min-width:0}.sheet::before{content:"";display:block;width:45%;height:5px;background:var(--color-petrol);margin:-1.5rem 0 1.5rem}.sheet h3{margin-top:1.5rem}.sheet p{color:var(--color-muted);margin-bottom:0}
/* 12 Reference Bench */
.profile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.profile{min-width:0;padding:1.5rem;border:var(--border);background:var(--color-white)}.profile.contact{border-top:5px solid var(--color-rust)}.profile.research{border-top:5px solid var(--color-petrol);background:var(--color-paper)}.profile-top{display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-muted)}.profile-top.alt{flex-direction:row-reverse}.profile-top.third{border-bottom:var(--border);padding-bottom:.7rem}.avatar{display:grid;place-items:center;width:42px;height:42px;color:var(--color-white);background:var(--color-deep);font-weight:750}.contact .avatar{background:var(--color-rust)}.profile h3{margin:1.4rem 0 .6rem}.profile p{font-size:.9rem}.role{font-weight:650;color:var(--color-petrol)}.email-block{display:grid;gap:.6rem;margin-top:1.2rem;padding-top:1rem;border-top:var(--border)}.email-block a{overflow-wrap:anywhere;font-size:.84rem}.copy-email{justify-self:start;border:1px solid var(--color-rust);color:var(--color-rust);background:transparent;padding:.45rem .75rem;min-height:40px;font-size:.75rem;font-weight:700}.copy-status{min-height:1em;font-size:.72rem;color:var(--color-petrol)}.contact-clarification{margin-top:2rem;padding:1.5rem;border-left:6px solid var(--color-rust);background:var(--color-stone);max-width:980px}.contact-clarification p{margin:0}
/* 13 Independence */
.independence{background:var(--color-deep);color:var(--color-white)}.independence .eyebrow{color:var(--color-wheat)}.scope-content{border-top:1px solid #60736f;padding-top:1.5rem}.scope-content p{color:var(--color-mist)}
/* 14 Practice Sheets */
.resources{background:var(--color-paper)}.resource-list{display:grid;gap:.7rem}.resource{background:var(--color-surface);border:var(--border)}.resource[hidden]{display:none}.resource details{height:auto}.resource summary{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.3rem;cursor:pointer;list-style:none;font-weight:650}.resource summary::-webkit-details-marker{display:none}.resource summary span{display:grid;gap:.35rem}.resource summary b{font-size:.66rem;color:var(--color-rust);text-transform:uppercase;letter-spacing:.12em}.resource summary i{font-style:normal;font-size:.7rem;color:var(--color-petrol)}.resource details[open] summary{border-bottom:var(--border)}.resource details[open] summary i{font-size:0}.resource details[open] summary i::after{content:"Close";font-size:.7rem}.resource-body{padding:1.3rem;max-width:850px}.resource-body p{color:var(--color-muted)}.tags{display:flex;flex-wrap:wrap;gap:.4rem}.tags span{padding:.25rem .5rem;background:var(--color-mist);font-size:.66rem;text-transform:uppercase;letter-spacing:.08em}
/* 15 Search */
.search-panel{padding:1.5rem;background:var(--color-deep);color:var(--color-white);margin-bottom:1.5rem}.search-panel label{display:block;font-weight:700;margin-bottom:.65rem}.search-row{display:flex;gap:.6rem}.search-row input{min-width:0;flex:1;min-height:48px;padding:.7rem 1rem;border:1px solid transparent;background:var(--color-white);color:var(--color-ink)}.search-row button{border:1px solid var(--color-wheat);color:var(--color-white);background:transparent;padding:.6rem 1rem}.search-panel>p{margin:.7rem 0 0;color:var(--color-mist);font-size:.8rem}.no-results{padding:2rem;border:var(--border);font-family:var(--font-serif)}
/* 16 About */
.about-copy{font-family:var(--font-serif);font-size:1.08rem}.about-copy p:first-child{font-size:1.3rem;color:var(--color-deep)}
/* 17 Operating Principles */
.principles{background:var(--color-stone)}.principle-list{border-top:1px solid var(--color-ink)}.principle-list article{display:grid;grid-template-columns:90px 1fr;gap:1rem;padding:1.5rem 0;border-bottom:1px solid var(--color-ink)}.principle-list h3{margin-bottom:.4rem}.principle-list p{margin:0;color:#4b5754}
/* 18 Final CTA */
.final-cta{padding-block:var(--space-3);background:var(--color-deep)}.cta-inset{position:relative;background:var(--color-stone);padding:clamp(2rem,5vw,5rem);display:grid;grid-template-columns:1fr auto;align-items:end;gap:2rem;border-left:10px solid var(--color-rust)}.cta-inset::after{content:"";position:absolute;right:1rem;top:1rem;width:.7rem;height:.7rem;background:var(--color-wheat);box-shadow:1rem 0 var(--color-wheat)}.cta-inset h2{max-width:800px}.cta-inset p{max-width:720px}.cta-inset .actions{flex-direction:column}
/* 19 Footer */
.site-footer{background:var(--color-ink);color:var(--color-white);padding:3rem 0 1.5rem}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr auto;gap:2rem}.footer-grid h2{font-size:1.3rem;margin:.8rem 0 .3rem}.footer-grid p,.footer-grid small{color:var(--color-line)}.footer-grid nav{display:grid;gap:.5rem;align-content:start}.footer-grid a{font-size:.82rem;text-decoration:none}.back-top{justify-self:end}.copyright{border-top:1px solid #45514f;margin-top:2rem;padding-top:1rem;color:var(--color-slate);font-size:.75rem}
/* 20 Reveal */
.js-enabled .reveal{opacity:0;transform:translateY(18px);transition:opacity 550ms ease,transform 550ms ease}.js-enabled .reveal.is-visible{opacity:1;transform:none}
/* 21 Responsive */
@media(max-width:1100px){.menu-toggle{display:flex;align-items:center}.primary-nav{display:none;position:absolute;top:100%;left:0;right:0;padding:1rem max(1.25rem,calc((100% - var(--container))/2));background:var(--color-surface);border-bottom:var(--border);flex-direction:column;align-items:stretch}.primary-nav.is-open{display:flex}.primary-nav a{padding:.6rem 0}.view-grid,.reinforce-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.view-grid article:nth-child(2),.reinforce-grid>div:nth-child(2){border-right:0}.view-grid article{border-bottom:1px solid #60736f}.board-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.profile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cta-inset{grid-template-columns:1fr}.cta-inset .actions{flex-direction:row}}
@media(max-width:800px){.container{width:min(calc(100% - 2rem),var(--container))}.split{grid-template-columns:1fr;gap:2rem}.systems-grid{grid-template-columns:1fr}.system-panel:nth-child(n){grid-column:auto}.check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.back-top{justify-self:start}.section-label{align-items:start;flex-direction:column}.profile-grid{grid-template-columns:1fr}}
@media(max-width:560px){h1{font-size:clamp(2.35rem,13vw,3.5rem)}.header-inner{min-height:68px}.brand img{width:210px}.board-grid,.view-grid,.reinforce-grid,.check-grid{grid-template-columns:1fr}.view-grid article,.reinforce-grid>div{border-right:0}.actions,.cta-inset .actions,.search-row{flex-direction:column;align-items:stretch}.button{width:100%}.search-row button{min-height:44px}.scope-marker span{display:none}.scope-marker span+*{display:block}.principle-list article{grid-template-columns:48px 1fr}.footer-grid{grid-template-columns:1fr}.back-top{justify-self:start}.resource summary{align-items:flex-start}.resource summary i{flex:0 0 auto}}
@media(max-width:360px){.container{width:min(calc(100% - 1.4rem),var(--container))}.brand img{width:188px}.menu-toggle span{position:absolute;width:1px;height:1px;overflow:hidden}.menu-toggle i{margin-left:0}.system-panel,.profile,.sheet{padding:1.15rem}.email-block a{font-size:.75rem}}
/* 22 Reduced Motion */
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.js-enabled .reveal{opacity:1;transform:none}}