:root{--ink:#142b2a;--teal:#176b67;--teal-dark:#0e514e;--mist:#e9f2ef;--sand:#f5f1e8;--paper:#fffdf8;--muted:#58706e;--line:#ccdcd7;--serif:Iowan Old Style,Baskerville,"Times New Roman",serif;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--shadow:0 22px 60px rgba(20,43,42,.1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65}a{color:var(--teal);text-underline-offset:.2em}img{max-width:100%;height:auto}.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}.narrow{max-width:780px}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:12px;top:-100px;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}.skip-link:focus{top:12px}.site-header{position:relative;z-index:20;background:rgba(255,253,248,.96);border-bottom:1px solid rgba(20,43,42,.1)}.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-weight:650;font-size:20px;letter-spacing:-.03em}.brand b{color:var(--teal)}.brand-mark{width:31px;height:31px;border:2px solid var(--teal);border-radius:50%;display:grid;place-items:center}.brand-mark span{width:11px;height:18px;border:2px solid var(--teal);border-radius:50%}.primary-nav ul,.site-footer ul{list-style:none;padding:0;margin:0}.primary-nav>ul{display:flex;align-items:center;gap:29px}.primary-nav a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:600}.primary-nav a:hover,.primary-nav 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var(--line);background:#fff;color:var(--ink);text-decoration:none;transition:.2s}.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#9abbb5}.topic-card>span{color:var(--teal);font-size:12px;font-weight:800}.topic-card h3{font:500 28px/1.2 var(--serif);margin:55px 0 15px}.topic-card p{color:var(--muted);font-size:15px}.topic-card b{display:block;color:var(--teal);font-size:14px;margin-top:25px}.principles{background:var(--ink);color:#f3f8f6;padding:105px 0}.principles-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.principles p{color:#bfd0cd}.principle-list>div{display:grid;grid-template-columns:45px 1fr;gap:15px;padding:20px 0;border-bottom:1px solid #35504e}.principle-list span{color:#77aaa3;font-size:12px;font-weight:800}.principle-list p{margin:0}.principle-list strong{display:block;color:#fff;margin-bottom:4px}.device-preview{display:grid;grid-template-columns:1fr 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a{color:var(--muted)}.commerce-shell,.content-shell,.error-page{padding-block:70px 100px}.woocommerce .woocommerce-breadcrumb{display:none}.woocommerce ul.products li.product{border:1px solid var(--line);padding:18px}.woocommerce form .form-row input.input-text{padding:11px;border:1px solid #9db4b0}.woocommerce-info,.woocommerce-message{border-top-color:var(--teal)}.woocommerce-info::before,.woocommerce-message::before{color:var(--teal)}
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/* Phase 2 editorial system */
.primary-nav>ul{gap:25px}.primary-nav a{white-space:nowrap}.home-hero{padding:74px 0 76px}.home h1{max-width:690px}.hero-copy{max-width:650px}.section-kicker{color:var(--teal);font-size:11px;letter-spacing:.17em;font-weight:800;margin:0 0 12px}.home-intro{padding-block:88px}.home-intro .section-heading{margin:0}.process-section{background:var(--mist);padding:90px 0}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;padding:0;margin:46px 0 0;border-top:1px solid #b8d0ca}.process-grid li{padding:27px 26px 5px;border-right:1px solid #b8d0ca}.process-grid li:first-child{border-left:1px solid #b8d0ca}.process-grid span,.info-card>span,.method-heading>span,.warning-grid>div>span,.values-grid article>span{color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.12em}.process-grid h3{font:500 25px/1.2 var(--serif);margin:30px 0 8px}.process-grid p{font-size:14px;color:var(--muted);margin:0}.progress-band{background:var(--sand);padding:92px 0}.progress-grid{display:grid;grid-template-columns:1fr .9fr;gap:100px;align-items:center}.progress-band h2,.evidence-band h2,.about-home h2,.safety-home h2{font:500 clamp(35px,4vw,52px)/1.12 var(--serif);letter-spacing:-.035em;margin:0 0 20px}.coverage-mini{padding:42px;background:rgba(255,255,255,.55);display:grid;gap:17px}.coverage-mini span{height:19px;border:1px solid #9bb9b3;position:relative}.coverage-mini span:after{content:"";display:block;height:100%;background:var(--teal);opacity:.7}.coverage-mini span:nth-child(1):after{width:20%}.coverage-mini span:nth-child(2):after{width:42%}.coverage-mini span:nth-child(3):after{width:67%}.coverage-mini span:nth-child(4):after{width:86%}.coverage-mini small{text-align:right;color:var(--muted);letter-spacing:.12em;text-transform:uppercase}.evidence-band{padding:95px 0;background:var(--ink);color:#f2f7f5}.evidence-band p{color:#bad0cc}.evidence-home-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:start}.evidence-band .text-link{color:#78bdb4}.safety-home{padding-block:88px}.safety-panel{display:grid;grid-template-columns:1fr 1fr;gap:75px;padding:52px;border:1px solid #d3c9a9;background:#fbf7e9}.about-home{display:grid;grid-template-columns:1.15fr .85fr;gap:90px;align-items:center}.footer-grid--expanded{grid-template-columns:1.35fr .65fr .8fr 1fr;gap:50px}.site-footer nav>strong{display:block;color:#fff;margin-bottom:14px;font-size:14px}

.page-hero--hub{padding:64px 0 68px}.hub-heading{max-width:960px}.page-hero--hub h1{max-width:920px}.page-hero--hub .lede{max-width:820px}.hub-shell{padding-block:38px 105px}.hub-shell>.breadcrumbs{max-width:1180px;margin:0 0 48px}.hub-intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start;padding:25px 0 80px;border-bottom:1px solid var(--line)}.hub-intro-grid h2,.content-section>h2,.coverage-figure h2,.product-standard h2,.research-record-anatomy h2,.medical-boundary h2,.editorial-loop h2{font:500 clamp(34px,4vw,49px)/1.12 var(--serif);letter-spacing:-.035em;margin:0 0 20px}.hub-intro-grid p{color:var(--muted)}.hub-layout{display:grid;grid-template-columns:210px minmax(0,800px);gap:80px;align-items:start}.hub-toc{position:sticky;top:25px;display:flex;flex-direction:column;border-left:2px solid var(--line);padding-left:20px}.hub-toc strong{font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:13px}.hub-toc a{font-size:14px;color:var(--muted);text-decoration:none;padding:5px 0}.hub-toc a:hover{color:var(--teal)}.hub-article{min-width:0}.content-section{padding:65px 0;border-bottom:1px solid var(--line)}.content-section:first-child{padding-top:20px}.content-section>p{color:#354f4d}.content-section>p+p{margin-top:18px}.definition-card{margin:30px 0;padding:25px 28px;background:var(--mist);display:grid;grid-template-columns:115px 1fr;gap:20px}.definition-card>span{font-size:11px;color:var(--teal);font-weight:800;letter-spacing:.12em;text-transform:uppercase}.definition-card p{margin:0}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:28px 0}.comparison-card,.comparison-grid>div{padding:28px;border:1px solid var(--line)}.comparison-card h3,.comparison-grid h3{font:600 23px/1.25 var(--serif);margin:0 0 17px}.comparison-card--muted{background:var(--sand)}.check-list,.plain-list{list-style:none;padding:0;margin:0}.check-list li,.plain-list li{position:relative;padding:7px 0 7px 27px;color:#354f4d}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}.plain-list li:before{content:"—";position:absolute;left:0;color:#9b7656}.concept-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:15px;margin:35px 0}.concept-flow>div{min-height:180px;padding:23px;border:1px solid var(--line)}.concept-flow span{display:block;color:var(--teal);font-weight:800;font-size:11px}.concept-flow strong{display:block;font:600 20px/1.25 var(--serif);margin:25px 0 8px}.concept-flow p{font-size:14px;color:var(--muted)}.concept-flow i{color:#7ea49e;font-style:normal}.evidence-note{display:flex;gap:20px;align-items:flex-start;padding:22px 25px;background:#f0f5f3}.evidence-note p{margin:0;font-size:14px}.evidence-label{display:inline-block;border-radius:20px;padding:5px 10px;font-size:10px;line-height:1.3;font-weight:800;letter-spacing:.05em;white-space:nowrap}.evidence-label--strong{background:#dceee4;color:#175a38}.evidence-label--limited{background:#f3e7c7;color:#704f0d}.evidence-label--mechanistic{background:#dcecea;color:#145d58}.evidence-label--observational{background:#e6e5f3;color:#4b4781}.evidence-label--anecdotal{background:#efe3da;color:#74492d}.evidence-label--insufficient{background:#e8e8e8;color:#535353}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:30px 0}.info-card{padding:26px;border:1px solid var(--line)}.info-card h3{font:600 22px/1.25 var(--serif);margin:27px 0 8px}.info-card p{font-size:14px;color:var(--muted);margin:0}.callout{padding:25px 28px;margin:34px 0;border-left:4px solid var(--teal);background:var(--mist)}.callout strong{font-size:17px}.callout p{margin:6px 0 0;color:#395552}.callout--caution{border-color:#a87827;background:#fbf4df}.callout--medical{border-color:#7b678c;background:#f2eef5}.definition-list{margin:30px 0}.definition-list>div{display:grid;grid-template-columns:170px 1fr;gap:25px;padding:20px 0;border-top:1px solid var(--line)}.definition-list dt{font-weight:800}.definition-list dd{margin:0;color:var(--muted)}.numbered-list{list-style:none;padding:0;margin:30px 0}.numbered-list li{display:grid;grid-template-columns:45px 1fr;gap:20px;padding:20px 0;border-top:1px solid var(--line)}.numbered-list li>span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--mist);color:var(--teal);font-size:12px;font-weight:800}.numbered-list strong{font:600 20px/1.3 var(--serif)}.numbered-list p{margin:5px 0 0;color:var(--muted)}

.method-principle-bar{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin:42px 0 20px}.method-principle-bar>div{padding:20px;border-right:1px solid var(--line)}.method-principle-bar>div:last-child{border:0}.method-principle-bar strong{display:block;color:var(--teal);font-size:10px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:5px}.method-section{padding:70px 0;border-bottom:1px solid var(--line)}.method-heading{display:grid;grid-template-columns:55px 1fr;gap:20px;max-width:750px}.method-heading h2{font:500 clamp(33px,4vw,47px)/1.12 var(--serif);margin:0 0 10px}.method-heading p{color:var(--muted)}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:35px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.method-grid>div{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:180px}.method-grid h3{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--teal);margin:0 0 12px}.method-grid p{font-size:14px;color:var(--muted);margin:0}.status-chip{display:inline-flex;align-items:center;gap:9px;padding:9px 13px;background:#f6efdc;color:#6b5121;font-size:13px}.status-chip span,.status-dot{width:8px;height:8px;border-radius:50%;background:#b8872e}.device-principles{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:35px}.device-principles>div{padding:25px;border:1px solid var(--line)}.device-principles>div>span{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--teal);border-radius:50%;color:var(--teal);font-weight:800}.device-principles h3{font:600 21px/1.2 var(--serif);margin:28px 0 8px}.device-principles p{font-size:14px;color:var(--muted)}.concept-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:35px}.concept-grid article{padding:30px;border:1px solid var(--line);background:#fff}.concept-grid article>span{font-size:10px;color:var(--teal);font-weight:800;letter-spacing:.13em}.concept-grid h3{font:600 27px/1.2 var(--serif);margin:35px 0 10px}.concept-grid p{color:var(--muted)}.concept-grid small{display:block;border-top:1px solid var(--line);padding-top:15px;color:#846a53}.product-standard{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;background:var(--ink);color:#fff;padding:60px;margin:70px 0}.product-standard>div>p{color:#b9cfcb}.product-sections{display:grid;grid-template-columns:1fr 1fr}.product-sections>div{padding:16px 20px;border-bottom:1px solid #385250}.product-sections span{font-size:10px;color:#7fb3ac}.product-sections strong{display:block;margin:4px 0}.product-sections p{font-size:13px;color:#afc5c1;margin:0}

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