:root{--navy:#102d45;--red:#c74938;--cream:#f4f0e7;--white:#fff;--max:1240px;--sans:"Libre Franklin",sans-serif;--serif:"Newsreader",serif;--mono:"IBM Plex Mono",monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--body,var(--sans));background:var(--paper,#f5f2ea);color:var(--ink,#17232e);line-height:1.6}img{display:block;max-width:100%}a{color:inherit}.skip-link{position:fixed;left:1rem;top:-100px;z-index:999;background:#fff;padding:.8rem 1rem;border:2px solid #000}.skip-link:focus{top:1rem}.brand-mark{width:44px;height:44px;display:inline-grid;place-items:center;position:relative;overflow:hidden;border-radius:50%;background:var(--brand,var(--navy));color:#fff;font:700 12px/1 var(--mono);flex:none}.brand-mark i{position:absolute;width:7px;height:60px;transform:rotate(35deg);background:var(--accent,var(--red));left:11px}.brand-mark b{position:relative;margin-left:10px}.chooser{min-height:100vh;background:#ede9e0;color:#142331}.chooser-nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 clamp(22px,5vw,74px);border-bottom:1px solid #c9c3b7;background:rgba(255,255,255,.55);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20}.chooser-brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em}.chooser-brand small{display:block;font:500 9px/1.3 var(--mono);letter-spacing:.08em;color:#64707a}.study{font:600 10px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#68737d}.chooser-hero{max-width:var(--max);margin:auto;padding:clamp(64px,10vw,130px) 26px 70px}.overline,.eyebrow,.label{font:600 11px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase}.overline{color:#b73d31}.chooser-hero h1{max-width:1100px;margin:22px 0;font:800 clamp(52px,8vw,110px)/.88 var(--sans);letter-spacing:-.075em}.chooser-hero h1 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rgba(255,255,255,.2);border-radius:99px;text-decoration:none;white-space:nowrap;color:rgba(255,255,255,.72)}.review-bar nav a.active{background:#fff;color:#10161b}.prototype{--brand:#123d60;--accent:#c94c3c;--paper:#f5f0e6;--surface:#fffdf7;--ink:#16232e;--muted:#5e6b74;--line:#d8d0c2;--display:var(--sans);--radius:14px;--shadow:0 22px 70px rgba(26,38,49,.14);background:var(--paper);color:var(--ink)}.site-header{min-height:82px;padding:0 max(24px,calc((100vw - var(--max))/2));display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--paper) 92%,transparent);position:sticky;top:0;z-index:40;backdrop-filter:blur(14px)}.site-brand{display:flex;align-items:center;gap:11px;text-decoration:none;font:800 17px/1 var(--display);letter-spacing:-.03em}.site-brand small{display:block;margin-top:5px;color:var(--muted);font:500 8px/1 var(--mono);letter-spacing:.09em;text-transform:uppercase}.site-nav{display:flex;align-items:center;gap:4px}.site-nav a{padding:10px 9px;text-decoration:none;color:var(--muted);font-size:12px;font-weight:700}.site-nav a:hover{color:var(--ink)}.site-nav .nav-cta{margin-left:6px;padding:10px 14px;background:var(--brand);color:#fff;border-radius:99px}.menu{display:none;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:8px 11px}.hero{max-width:var(--max);min-height:720px;margin:auto;padding:clamp(56px,8vw,110px) 24px;display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:clamp(38px,7vw,92px)}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--accent)}.eyebrow:before{content:"";width:28px;height:2px;background:currentColor}.hero h1{margin:20px 0 24px;font:800 clamp(48px,6.2vw,88px)/.92 var(--display);letter-spacing:-.065em;text-wrap:balance}.hero-copy>p{max-width:650px;font-size:clamp(16px,1.65vw,20px);color:var(--muted)}.buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.button{display:inline-flex;min-height:50px;align-items:center;justify-content:center;padding:0 20px;border-radius:99px;text-decoration:none;font-weight:800}.button.primary{background:var(--brand);color:#fff}.button.secondary{border:1px solid var(--line);background:var(--surface)}.source-badge{margin-top:34px;padding:15px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:125px 1fr;gap:14px;font-size:11px;color:var(--muted)}.source-badge b{color:var(--ink);text-transform:uppercase;letter-spacing:.08em}.hero-image{height:min(68vh,680px);min-height:540px;margin:0;position:relative;overflow:hidden;border-radius:calc(var(--radius)*1.4);box-shadow:var(--shadow);background:var(--surface)}.hero-image img{width:100%;height:100%;object-fit:cover}.hero-image figcaption{position:absolute;left:20px;right:20px;bottom:20px;padding:18px;background:color-mix(in srgb,var(--surface) 92%,transparent);border:1px solid color-mix(in srgb,var(--line) 70%,transparent);backdrop-filter:blur(12px);display:grid;gap:4px}.hero-image figcaption strong{font:800 17px/1.2 var(--display)}.hero-image figcaption span{font-size:12px;color:var(--muted)}.section{max-width:var(--max);margin:auto;padding:clamp(70px,9vw,120px) 24px}.section-head{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end;margin-bottom:44px}.section-head h2{margin:14px 0 0;font:800 clamp(40px,5.8vw,76px)/.94 var(--display);letter-spacing:-.055em}.section-head>p{margin:0;color:var(--muted)}.story-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}.feature-story{min-height:590px;position:relative;overflow:hidden;background:#000;color:#fff}.feature-story img{width:100%;height:100%;position:absolute;object-fit:cover;opacity:.63}.feature-story>div{position:absolute;inset:auto 0 0;padding:clamp(28px,5vw,60px);background:linear-gradient(transparent,rgba(0,0,0,.9))}.feature-story h3{max-width:720px;margin:12px 0;font:800 clamp(32px,4vw,56px)/1 var(--display);letter-spacing:-.045em}.feature-story p{max-width:650px;color:rgba(255,255,255,.75)}.feature-story a{font-weight:800}.timeline{padding:34px;background:var(--surface);border:1px solid var(--line)}.timeline ol{list-style:none;padding:0;margin:24px 0 0;counter-reset:item}.timeline li{display:grid;gap:2px;padding:19px 0 19px 42px;border-top:1px solid var(--line);position:relative}.timeline li:before{counter-increment:item;content:"0" counter(item);position:absolute;left:0;top:21px;color:var(--accent);font:700 11px/1 var(--mono)}.timeline li span{color:var(--muted);font-size:12px}.oversight{display:grid;grid-template-columns:1fr 1fr;background:var(--brand);color:#fff}.oversight-photo{min-height:680px}.oversight-photo img{width:100%;height:100%;object-fit:cover}.oversight-copy{padding:clamp(54px,8vw,110px);display:flex;flex-direction:column;justify-content:center}.oversight-copy .eyebrow{color:var(--accent)}.oversight h2{margin:18px 0;font:800 clamp(42px,5.5vw,78px)/.94 var(--display);letter-spacing:-.055em}.oversight-copy>p{color:rgba(255,255,255,.72)}blockquote{margin:36px 0;padding:22px 0;border-block:1px solid rgba(255,255,255,.25);font:600 clamp(22px,2.5vw,34px)/1.3 var(--display)}blockquote cite{display:block;margin-top:14px;color:rgba(255,255,255,.55);font:500 10px/1.4 var(--mono);text-transform:uppercase}.text-link{font-weight:800}.action-list{border-top:1px solid var(--line)}.action-list>a{display:grid;grid-template-columns:70px 1fr auto;gap:20px;align-items:center;padding:26px 6px;border-bottom:1px solid var(--line);text-decoration:none}.action-list>a>span{color:var(--accent);font:700 12px/1 var(--mono)}.action-list b{font:800 22px/1.2 var(--display)}.action-list p{margin:4px 0 0;color:var(--muted);font-size:13px}.action-list em{font-style:normal;font-weight:800;color:var(--brand);font-size:12px}.about{max-width:var(--max);margin:auto;padding:clamp(70px,9vw,120px) 24px;display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(50px,8vw,110px);border-top:1px solid var(--line)}.about h2{margin:14px 0;font:800 clamp(44px,6vw,82px)/.92 var(--display);letter-spacing:-.06em}.about>div>p{font-size:clamp(20px,2.5vw,32px);line-height:1.45;color:var(--muted)}.principles{display:grid;grid-template-columns:1fr 1fr;margin-top:34px}.principles span{padding:18px 0;border-top:1px solid var(--line);font-weight:800}.share{max-width:var(--max);margin:0 auto 80px;padding:clamp(44px,7vw,84px);background:var(--accent);color:#fff;display:flex;align-items:end;justify-content:space-between;gap:50px}.share .eyebrow{color:inherit}.share h2{max-width:850px;margin:14px 0;font:800 clamp(42px,6vw,78px)/.94 var(--display);letter-spacing:-.055em}.share p{max-width:720px;color:rgba(255,255,255,.76)}.button.light{background:#fff;color:#171717;white-space:nowrap}footer{max-width:var(--max);margin:auto;padding:52px 24px 30px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:40px;color:var(--muted);font-size:11px}.footer-brand{display:flex;gap:11px;align-items:center;color:var(--ink)}.footer-brand span{display:grid}.footer-brand b{font:800 16px/1.2 var(--display)}.footer-brand small{font-family:var(--mono)}footer p{margin:0}footer nav{display:flex;flex-direction:column;gap:6px;align-items:flex-end}.theme-evidence .prototype{--paper:#07130c;--surface:#0d1e13;--ink:#dff8e6;--muted:#8bad94;--line:#23432f;--brand:#61ef92;--accent:#e9f66e;--display:"Space Grotesk",sans-serif;--radius:3px;--shadow:0 25px 90px rgba(0,0,0,.5)}.theme-evidence .brand-mark,.theme-evidence .site-nav .nav-cta,.theme-evidence .button.primary{color:#07130c}.theme-evidence .oversight{background:#0d1e13;border-block:1px solid var(--brand)}.theme-evidence .share{color:#07130c}.theme-evidence .share p{color:rgba(7,19,12,.7)}.theme-record .prototype{--paper:#f5efdf;--surface:#fbf8ef;--ink:#191713;--muted:#625c51;--line:#2b2822;--brand:#214e9b;--accent:#a7272d;--display:var(--serif);--radius:0;--shadow:9px 9px 0 rgba(25,23,19,.18)}.theme-record .site-header{border-top:5px solid var(--ink)}.theme-record .button,.theme-record .nav-cta{border-radius:0}.theme-record .hero{border-bottom:4px double var(--line)}.theme-record .section-head{padding-bottom:20px;border-bottom:4px double var(--line)}.theme-record .hero h1,.theme-record .section-head h2,.theme-record .about h2{font-weight:600}.theme-patient .prototype{--paper:#fff8ed;--surface:#fff;--ink:#19344c;--muted:#60727e;--line:#ead8ca;--brand:#246e92;--accent:#eb6757;--display:"DM Sans",sans-serif;--radius:28px;--shadow:0 22px 60px rgba(36,110,146,.16)}.theme-patient .hero-image{border-radius:42px 42px 130px 42px}.theme-patient .feature-story,.theme-patient .timeline,.theme-patient .share{border-radius:32px}.theme-patient .oversight{margin:0 22px;border-radius:40px;overflow:hidden;background:linear-gradient(135deg,#246e92,#174c74)}.theme-standard .prototype{--paper:#f2f5f9;--surface:#fff;--ink:#122a46;--muted:#637184;--line:#d5dde7;--brand:#174f91;--accent:#b47b19;--display:var(--sans);--radius:8px}.theme-standard .site-header{border-top:6px solid var(--brand)}.theme-standard .oversight{background:#102d50}.theme-desert .prototype{--paper:#f8eedc;--surface:#fff8e8;--ink:#261d15;--muted:#6d5e4f;--line:#cdbda8;--brand:#772925;--accent:#0d6870;--display:"Archivo Black",sans-serif;--radius:0;--shadow:14px 14px 0 #261d15}.theme-desert .site-header{background:#f1c84f;border-color:#261d15}.theme-desert .brand-mark{border-radius:0}.theme-desert .button,.theme-desert .nav-cta{border-radius:0}.theme-desert .hero h1,.theme-desert h2{letter-spacing:-.035em}.theme-desert .oversight{background:#0d6870}.theme-desert .share{background:#f1c84f;color:#261d15;border:3px solid #261d15;box-shadow:14px 14px 0 #261d15}.theme-desert .share p{color:#5e4a31}@media(max-width:950px){.concept-grid{grid-template-columns:1fr}.site-nav{display:none;position:absolute;top:82px;left:0;right:0;padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.menu{display:block}.hero{grid-template-columns:1fr}.hero-image{min-height:500px}.story-layout,.oversight,.section-head,.about{grid-template-columns:1fr}.oversight-photo{min-height:500px}.share{align-items:flex-start;flex-direction:column}footer{grid-template-columns:1fr}footer nav{align-items:flex-start}}@media(max-width:620px){.study{display:none}.chooser-nav{height:72px}.chooser-hero{padding-top:58px}.concept-grid{padding-inline:14px}.concept-card>a{grid-template-rows:260px 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