@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Instrument+Serif&family=JetBrains+Mono:wght@400;500&display=swap');
:root{--ink:#0a0a0a;--ink2:#121212;--cream:#efebe8;--paper:#f7f4f0;--white:#faf0e6;--line:#d5d0ca;--darkline:rgba(250,240,230,.14);--muted:#625d58;--darkmuted:#aaa19a;--flame:#ff5b23;--red:#b83a1d}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--ink);color:var(--white);font-family:'DM Sans',-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%}::selection{background:var(--flame);color:var(--ink)}:focus-visible{outline:2px solid var(--flame);outline-offset:3px}.skip{position:fixed;z-index:100;left:18px;top:-60px;padding:12px 16px;background:var(--cream);color:var(--ink)}.skip:focus{top:10px}.site-header{position:fixed;z-index:80;top:0;left:0;right:0;height:66px;background:rgba(10,10,10,.96);border-bottom:1px solid var(--darkline)}.nav{width:min(1280px,calc(100% - clamp(40px,10vw,112px)));height:100%;margin:auto;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:9px}.orb{width:27px;height:27px;border-radius:50%;background:var(--flame)}.wordmark{font-family:'Instrument Serif',Georgia,serif;font-size:27px;line-height:1}.nav-links{display:flex;align-items:center;justify-content:center;gap:28px;font-size:13px;color:var(--darkmuted)}.nav-links a:hover{color:var(--white)}.preview-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border:0;border-radius:999px;background:var(--flame);color:var(--ink);font-weight:600}.burger{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--darkline);background:transparent;color:var(--white);position:relative}.burger span,.burger:before,.burger:after{content:'';display:block;width:18px;height:1px;background:currentColor;position:absolute}.burger:before{transform:translateY(-5px)}.burger:after{transform:translateY(5px)}.mobile-menu{display:none;position:fixed;z-index:79;top:66px;left:0;right:0;padding:24px 20px 30px;background:var(--ink);border-bottom:1px solid var(--darkline)}.mobile-menu[hidden]{display:none}.mobile-menu a{display:block;padding:14px 0;border-bottom:1px solid var(--darkline);font-size:17px}.mobile-menu .preview-cta{width:100%;margin-top:20px}.no-js-case-nav{display:none}.container{width:min(1280px,calc(100% - clamp(40px,10vw,112px)));margin-inline:auto}.hero{min-height:78svh;padding:156px 0 68px;display:flex;align-items:flex-end}.hero-inner{width:100%}.case-status{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:34px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.08em;color:#ff8c61}.case-status:before{content:'';width:7px;height:7px;background:var(--flame)}h1,h2,h3{font-family:'Instrument Serif',Georgia,serif;font-weight:400}.hero h1{margin:0;text-align:center;white-space:nowrap;font-size:clamp(48px,7vw,104px);line-height:.88;letter-spacing:-.035em}.hero-question{margin:clamp(48px,8vh,86px) 0 0;padding-top:28px;border-top:1px solid var(--darkline);display:grid;grid-template-columns:minmax(190px,.42fr) minmax(0,1.58fr);gap:clamp(36px,8vw,120px);align-items:start}.mono-label,.section-label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.08em}.mono-label{color:var(--darkmuted)}.hero-question p{margin:0;max-width:32ch;font-size:clamp(25px,3.2vw,47px);line-height:1.08;letter-spacing:-.025em;text-wrap:balance}.hero-question p span{color:var(--flame)}.case-switcher{background:var(--ink2);border-top:1px solid var(--darkline);border-bottom:1px solid var(--darkline)}.case-switcher-grid{display:grid;grid-template-columns:repeat(3,1fr)}.case-option{min-height:132px;padding:23px 24px;border-right:1px solid var(--darkline);display:flex;flex-direction:column;justify-content:space-between;color:var(--darkmuted)}.case-option:last-child{border-right:0}.case-option small{font-family:'JetBrains Mono',monospace;font-size:8px;letter-spacing:.08em;color:#77706a}.case-option strong{margin-top:24px;font-family:'Instrument Serif',Georgia,serif;font-size:25px;line-height:1;font-weight:400;color:var(--white)}.case-option span{margin-top:8px;font-size:11px;line-height:1.4}.case-option.active{background:var(--cream);color:var(--muted)}.case-option.active small{color:var(--red)}.case-option.active strong{color:var(--ink)}.case-meta{background:var(--cream);color:var(--ink);border-bottom:1px solid var(--line)}.meta-row{display:grid;grid-template-columns:repeat(5,1fr)}.meta-item{min-height:112px;padding:24px 20px;border-right:1px solid var(--line)}.meta-item:last-child{border-right:0}.meta-item small{display:block;font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.08em;color:var(--muted)}.meta-item strong{display:block;margin-top:14px;font-size:14px;line-height:1.4}.section{padding:clamp(72px,10vh,118px) 0}.cream{background:var(--cream);color:var(--ink)}.paper{background:var(--paper);color:var(--ink)}.dark{background:var(--ink);color:var(--white)}.section-head{display:grid;grid-template-columns:minmax(170px,.4fr) minmax(0,1.6fr);gap:clamp(36px,8vw,120px);align-items:start}.section-label{color:var(--red);padding-top:8px}.dark .section-label{color:#ff8c61}h2{margin:0;font-size:clamp(43px,5.7vw,80px);line-height:.96;letter-spacing:-.028em;max-width:14ch;text-wrap:balance}.section-intro{margin:28px 0 0;max-width:64ch;font-size:17px;line-height:1.65;color:#4d4945}.dark .section-intro{color:#c9bfb5}.question-list{margin-top:clamp(58px,9vh,96px);border-top:1px solid #aaa39c}.question-row{display:grid;grid-template-columns:64px minmax(0,1fr) minmax(220px,.54fr);gap:clamp(24px,5vw,72px);padding:28px 0;border-bottom:1px solid var(--line);align-items:start}.question-row small{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--red)}.question-row h3{margin:0;font-size:clamp(27px,3.2vw,43px);line-height:1.08}.question-row p{margin:2px 0 0;font-size:14px;line-height:1.55;color:var(--muted)}.compare{margin-top:clamp(54px,8vh,84px);display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #aaa39c;border-bottom:1px solid var(--line)}.compare-side{padding:28px 26px 30px}.compare-side:first-child{border-right:1px solid var(--line)}.compare-side:last-child{background:#e8e3de}.compare-side small{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.08em;color:var(--red)}.compare-side p{margin:20px 0 0;font-size:18px;line-height:1.55;max-width:42ch}.compare-side ol{margin:20px 0 0;padding:0;list-style:none;counter-reset:flow}.compare-side li{counter-increment:flow;display:grid;grid-template-columns:28px 1fr;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:13px;line-height:1.4}.compare-side li:before{content:counter(flow,decimal-leading-zero);font-family:'JetBrains Mono',monospace;font-size:8px;color:var(--muted);padding-top:3px}.boundary-stage{margin-top:clamp(62px,9vh,100px);border-top:1px solid var(--darkline);border-bottom:1px solid var(--darkline)}.boundary-head{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--darkline)}.boundary-head div{padding:17px 20px;font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--darkmuted)}.boundary-head div:first-child{border-right:1px solid var(--darkline)}.boundary-head span{color:#ff8c61}.system-flow{position:relative;display:grid;grid-template-columns:repeat(5,1fr);min-height:260px}.system-node{position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:32px 20px 26px;border-right:1px solid var(--darkline)}.system-node:last-child{border-right:0}.system-node small{font-family:'JetBrains Mono',monospace;font-size:8px;line-height:1.5;color:#7d756f}.system-node strong{display:block;margin-top:42px;font-family:'Instrument Serif',Georgia,serif;font-size:clamp(24px,2.4vw,34px);font-weight:400;line-height:1}.system-node p{margin:12px 0 0;font-size:12.5px;line-height:1.45;color:var(--darkmuted)}.trace-line{position:absolute;z-index:3;left:10%;right:10%;top:50%;height:1px;background:#655e58;pointer-events:none}.trace-line:after{content:'';position:absolute;left:0;top:-3px;width:7px;height:7px;background:var(--flame);animation:trace 7.5s linear infinite;animation-play-state:paused}.boundary-stage.is-visible .trace-line:after{animation-play-state:running}.boundary-note{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--darkline)}.boundary-note p{margin:0;padding:20px;font-size:13px;line-height:1.55;color:var(--darkmuted)}.boundary-note p:first-child{border-right:1px solid var(--darkline)}.boundary-note strong{color:var(--white)}@keyframes trace{0%{left:0;opacity:0}7%{opacity:1}93%{opacity:1}100%{left:calc(100% - 7px);opacity:0}}.control-rows{margin-top:clamp(48px,7vh,76px);border-top:1px solid #aaa39c}.control-row{display:grid;grid-template-columns:18px minmax(220px,.75fr) minmax(0,1.25fr);gap:clamp(20px,4vw,60px);align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}.control-mark{width:8px;height:8px;margin-top:7px;background:var(--flame)}.control-row strong{font-family:'Instrument Serif',Georgia,serif;font-size:28px;font-weight:400;line-height:1.05}.control-row p{margin:2px 0 0;font-size:14px;line-height:1.55;color:var(--muted)}.artifact{margin:clamp(54px,8vh,88px) 0 0;min-width:0}.artifact-frame{padding:12px;background:#171717;border:1px solid #2a2a2a;min-width:0}.artifact-frame img{width:100%;height:auto;background:#f3f7f6}.artifact figcaption{display:grid;grid-template-columns:minmax(150px,.36fr) minmax(0,1.64fr);gap:28px;padding:18px 0 0;color:var(--muted)}.artifact-label{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.08em;color:var(--red)}.artifact figcaption p{margin:0;font-size:13px;line-height:1.58}.artifact figcaption strong{color:var(--ink);font-weight:600}.tracks{margin-top:clamp(58px,9vh,96px);display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #aaa39c;border-bottom:1px solid var(--line)}.track{padding:32px 30px}.track:first-child{border-right:1px solid var(--line)}.track small{font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--red);letter-spacing:.08em}.track h3{margin:56px 0 0;font-size:clamp(34px,4vw,55px);line-height:1}.track p{margin:20px 0 0;font-size:15px;line-height:1.6;color:var(--muted);max-width:45ch}.track-list{margin:28px 0 0;padding:0;list-style:none}.track-list li{padding:12px 0;border-top:1px solid var(--line);font-size:13px}.foundation{margin-top:clamp(58px,8vh,86px);display:grid;grid-template-columns:minmax(220px,.55fr) minmax(0,1.45fr);gap:clamp(42px,8vw,120px);align-items:start}.foundation-copy{position:sticky;top:132px}.foundation-copy p{margin:24px 0 0;font-size:16px;line-height:1.65;color:#c9bfb5}.foundation-steps{border-top:1px solid var(--darkline)}.foundation-step{display:grid;grid-template-columns:52px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--darkline)}.foundation-step small{font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--flame)}.foundation-step h3{margin:0;font-size:30px;line-height:1.05}.foundation-step p{margin:9px 0 0;font-size:13px;line-height:1.55;color:var(--darkmuted)}.outcome-boundary{margin-top:clamp(52px,8vh,80px);display:grid;grid-template-columns:minmax(220px,.58fr) minmax(0,1.42fr);gap:clamp(34px,7vw,100px);padding:30px;border:1px solid #aaa39c;background:#ece7e2}.outcome-boundary strong{font-family:'Instrument Serif',Georgia,serif;font-size:34px;font-weight:400;line-height:1.05}.outcome-boundary p{margin:0;font-size:14px;line-height:1.65;color:var(--muted)}.close{padding:clamp(84px,13vh,150px) 0;background:var(--ink);color:var(--white)}.close-grid{display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:50px;align-items:end}.close h2{max-width:15ch}.close p{margin:24px 0 0;max-width:58ch;font-size:16px;line-height:1.65;color:#c9bfb5}.close .preview-cta{min-height:50px;padding-inline:28px}.preview-status{min-height:20px;margin:16px 0 0;font-size:13px;color:#ff8c61}footer{padding:28px 0;background:#060606;border-top:1px solid var(--darkline);color:#756d67}.footer-row{display:flex;justify-content:space-between;gap:30px;font-family:'JetBrains Mono',monospace;font-size:8px;line-height:1.6}
@media(max-width:1000px){.nav-links{display:none}.burger{display:flex}.nav>.preview-cta{display:none}.nav{grid-template-columns:1fr auto}.mobile-menu:not([hidden]){display:block}.meta-row{grid-template-columns:repeat(3,1fr)}.meta-item:nth-child(3){border-right:0}.meta-item:nth-child(n+4){border-top:1px solid var(--line)}.case-switcher-grid{grid-template-columns:1fr 1fr}.case-option:nth-child(2){border-right:0}.case-option:last-child{grid-column:1/-1;border-top:1px solid var(--darkline)}.system-flow{grid-template-columns:repeat(3,1fr)}.system-node:nth-child(3){border-right:0}.system-node:nth-child(n+4){border-top:1px solid var(--darkline)}.trace-line{display:none}}
@media(max-width:760px){.container,.nav{width:calc(100% - 40px)}.hero{min-height:auto;padding:142px 0 58px}.hero h1{font-size:clamp(28px,8.2vw,36px);white-space:normal;text-wrap:balance}.hero-question,.section-head,.outcome-boundary{grid-template-columns:1fr;gap:24px}.hero-question{margin-top:56px}.hero-question p{font-size:30px}.case-switcher-grid{grid-template-columns:1fr}.case-option,.case-option:nth-child(2){min-height:104px;border-right:0;border-top:1px solid var(--darkline)}.case-option:first-child{border-top:0}.case-option:last-child{grid-column:auto}.case-option strong{margin-top:16px}.meta-row{grid-template-columns:1fr 1fr}.meta-item:nth-child(3){border-right:1px solid var(--line)}.meta-item:nth-child(even){border-right:0}.meta-item:nth-child(n+3){border-top:1px solid var(--line)}.meta-item:last-child{grid-column:1/-1}.section{padding:70px 0}.section-label{padding-top:0}h2{font-size:47px}.question-row{grid-template-columns:36px 1fr;gap:16px}.question-row p{grid-column:2}.compare,.tracks{grid-template-columns:1fr}.compare-side:first-child,.track:first-child{border-right:0;border-bottom:1px solid var(--line)}.compare-side,.track{padding:24px 0}.boundary-head,.boundary-note{grid-template-columns:1fr}.boundary-head div:first-child,.boundary-note p:first-child{border-right:0;border-bottom:1px solid var(--darkline)}.system-flow{grid-template-columns:1fr}.system-node,.system-node:nth-child(3){min-height:150px;border-right:0;border-top:1px solid var(--darkline)}.system-node:first-child{border-top:0}.system-node strong{margin-top:26px}.control-row{grid-template-columns:14px 1fr;gap:16px}.control-row p{grid-column:2}.artifact:before{content:'Swipe image to inspect';display:block;margin-bottom:8px;font-family:'JetBrains Mono',monospace;font-size:8px;color:var(--red)}.artifact-frame{padding:6px;overflow-x:auto}.artifact-frame img{width:760px;max-width:none}.artifact figcaption{grid-template-columns:1fr;gap:8px}.foundation{grid-template-columns:1fr;gap:44px}.foundation-copy{position:static}.close-grid{grid-template-columns:1fr;align-items:start}.close .preview-cta{width:100%}.footer-row{flex-direction:column;gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.trace-line:after{animation:none;left:calc(100% - 7px);opacity:1}}

.system-flow--six{grid-template-columns:repeat(6,1fr)}
.system-flow--six .clinic-service strong{font-size:clamp(20px,1.85vw,27px);white-space:nowrap;letter-spacing:-.02em}
@media(max-width:1000px){.system-flow--six{grid-template-columns:repeat(3,1fr)}.system-flow--six .clinic-service strong{white-space:normal;font-size:clamp(22px,3vw,29px)}}
@media(max-width:760px){.system-flow--six{grid-template-columns:1fr}.system-flow--six .clinic-service strong{white-space:nowrap;font-size:clamp(22px,7vw,28px)}}

/* Case Studies navigation and quiet archive. */
.case-nav-menu{position:relative}.case-nav-trigger{display:inline-flex;align-items:center;gap:6px;padding:8px 0;border:0;background:transparent;color:var(--darkmuted);font-size:13px}.case-nav-trigger:hover,.case-nav-trigger[aria-expanded="true"]{color:var(--white)}.case-nav-trigger span{color:var(--flame);font-size:16px;line-height:1}.case-nav-panel{position:absolute;z-index:90;top:calc(100% + 14px);left:50%;width:min(720px,calc(100vw - 40px));padding:8px;transform:translateX(-50%);background:var(--ink2);border:1px solid var(--darkline)}.case-nav-panel:not([hidden]){display:grid;grid-template-columns:repeat(3,1fr)}.case-nav-panel a{display:block;min-height:94px;padding:14px;border:1px solid transparent}.case-nav-panel a:hover,.case-nav-panel a:focus-visible,.case-nav-panel a[aria-current="page"]{border-color:var(--darkline);background:rgba(250,240,230,.035)}.case-nav-panel small{display:block;font-family:'JetBrains Mono',monospace;font-size:8px;letter-spacing:.12em;text-transform:uppercase;color:var(--flame)}.case-nav-panel strong{display:block;margin-top:10px;font-family:'Instrument Serif',Georgia,serif;font-size:20px;font-weight:400;line-height:1.1;color:var(--white)}
.case-studies-index .index-hero h1{max-width:none}
.case-studies-index .index-switcher{border-bottom:1px solid var(--darkline)}
@media(max-width:760px){.case-studies-index .hero h1{font-size:clamp(44px,15vw,64px)}}

/* Standardized Prometheus lockup in header and footer (matches the rest of the site). */
.brand{gap:0}
.brand .brand-lockup{height:48px;width:auto;display:block}@media(max-width:760px){.brand .brand-lockup{height:40px}}
.footer-brand{display:inline-flex;align-items:center}
.footer-brand img{height:22px;width:auto;display:block}

/* Shared footer — locked to the homepage (v1-home.html) footer layout. */
.site-footer{background:#060606;padding:clamp(52px,8vh,80px) clamp(20px,5vw,56px) 40px;border-top:1px solid rgba(250,240,230,.08);color:#8a8078}
.site-footer-inner{max-width:1280px;margin:0 auto}
.site-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:clamp(24px,3vw,48px)}
.site-footer .foot-brand img{width:135px;height:auto;display:block}
.site-footer .foot-tagline{margin:18px 0 0;font-size:14px;line-height:1.55;color:#8a8078;max-width:30ch}
.site-footer .foot-col-title{font-family:'JetBrains Mono',monospace;font-size:9.5px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--flame)}
.site-footer .foot-col-links{margin-top:16px;display:flex;flex-direction:column;gap:11px}
.site-footer .foot-col-links a{font-size:13.5px;color:#8a8078;transition:color 150ms}
.site-footer a:hover{color:var(--flame)}
.site-footer-meta{margin-top:clamp(40px,6vh,64px);padding-top:22px;border-top:1px solid rgba(250,240,230,.08);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.site-footer-contact{display:flex;flex-wrap:wrap;align-items:center;gap:22px}
.site-footer-contact a{font-size:13.5px;color:#8a8078;transition:color 150ms}
.site-footer-copy{margin:0;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:#5c554f}
.site-footer-note{margin:14px 0 0;font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#5c554f}
@media(max-width:1000px){.site-footer-grid{grid-template-columns:1fr 1fr 1fr;gap:32px}.site-footer .foot-brand{grid-column:1/-1;margin-bottom:8px}}
@media(max-width:760px){.site-footer-grid{grid-template-columns:1fr 1fr}.site-footer-meta{flex-direction:column;align-items:flex-start;gap:14px}}