:root{--navy:#1F3A5F;--teal:#2A7F7F;--ink:#26364b;--muted:#576473;--paper:#fff;--wash:#f8fafb;--line:#d8e0e5;--heading:var(--navy);color-scheme:light}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--ink:#e2e9ee;--muted:#acbac7;--paper:#101b29;--wash:#172535;--line:#344458;--heading:#e5edf7;--teal:#77cbc5;color-scheme:dark}}
:root[data-theme="dark"]{--ink:#e2e9ee;--muted:#acbac7;--paper:#101b29;--wash:#172535;--line:#344458;--heading:#e5edf7;--teal:#77cbc5;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.7 Inter,Arial,sans-serif}a{color:var(--teal);text-underline-offset:.25em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}button{font:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:5px}h1,h2,h3{font-family:'Source Serif 4',Georgia,serif;color:var(--heading);font-weight:500;line-height:1.15;margin:0 0 1.1rem}h1{font-size:clamp(2.5rem,5.4vw,4.7rem);letter-spacing:-.035em}h2{font-size:clamp(1.9rem,3.2vw,2.8rem);letter-spacing:-.025em}h3{font-size:1.6rem}p{margin:0 0 1rem}ul{padding-left:1.2rem}li{margin:.4rem 0}.container{max-width:1180px;padding:0 36px;margin:0 auto}.draft-bar{padding:9px 24px;text-align:center;background:var(--wash);border-bottom:1px solid var(--line);font-size:.875rem;color:var(--muted)}.site-header{border-bottom:1px solid var(--line)}.header-inner{max-width:1320px;margin:auto;padding:24px 30px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--heading);font-size:.9rem;font-weight:600;letter-spacing:.01em;overflow-wrap:anywhere}.brand-symbol{display:grid;place-items:center;width:31px;height:34px;background:var(--navy);color:white;font-family:'Source Serif 4',Georgia,serif;font-size:1.4rem;border-bottom:3px solid #2A7F7F;flex-shrink:0}.header-actions{order:3}.theme-toggle,.menu-toggle{background:transparent;color:var(--ink);border:1px solid var(--line);padding:7px 12px;font-size:.875rem;min-height:44px}.menu-toggle{display:none}nav{display:flex;gap:19px;align-items:center;margin-left:auto}nav a{font-size:.875rem;color:var(--muted);text-decoration:none;padding:8px 0}nav a[aria-current]{color:var(--heading);border-bottom:2px solid 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svg{width:100%;height:auto;color:var(--teal)}.figure-caption{font-size:.875rem;color:var(--muted);margin-top:12px}.section{padding:66px 0;border-top:1px solid var(--line)}.wash{background:var(--wash)}.section-heading{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;margin-bottom:36px}.section-heading p{color:var(--muted)}.product-row{display:grid;grid-template-columns:80px 1fr 1.2fr;gap:30px;padding:32px 0;border-top:1px solid var(--line)}.product-row:last-child{border-bottom:1px solid var(--line)}.row-number{font-family:'Source Serif 4',Georgia,serif;font-size:2.25rem;color:var(--teal);line-height:1}.status{display:block;font-size:.875rem;color:var(--teal);margin-bottom:12px}.product-row h3 a{color:var(--heading);text-decoration:none}.product-row p{color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:60px}.rule-list{margin:0;padding:0;list-style:none}.rule-list li{padding:17px 0;border-bottom:1px solid var(--line)}.page-hero{padding:70px 0 50px}.page-hero h1{max-width:880px}.page-hero .lede{max-width:780px}.content{max-width:830px}.content p,.content li{max-width:760px}.notice{border-left:3px solid var(--teal);background:var(--wash);padding:22px 26px;margin:26px 0}.notice p:last-child{margin-bottom:0}.table-wrap{overflow-x:auto;border-top:1px solid var(--line);margin:24px 0}table{width:100%;border-collapse:collapse;text-align:left;font-size:.95rem}caption{text-align:left;color:var(--muted);padding:15px 0}th,td{padding:17px 18px 17px 0;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:600;color:var(--heading)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:32px}.step{border-top:2px solid var(--teal);padding-top:20px}.step .eyebrow{margin-bottom:14px}.metric-inventory{display:flex;flex-wrap:wrap;gap:22px;margin:25px 0}.metric-inventory div{border-left:2px solid var(--teal);padding-left:15px}.metric-inventory strong{font-family:'Source Serif 4',Georgia,serif;font-size:2.2rem;font-weight:500;display:block;color:var(--heading)}.metric-inventory span{font-size:.875rem;color:var(--muted)}.small{font-size:.875rem;color:var(--muted)}.timeline-item{display:grid;grid-template-columns:190px 1fr;gap:40px;padding:32px 0;border-top:1px solid var(--line)}.timeline-label{font-size:1.1rem;color:var(--teal);font-weight:500}.timeline-item h3{margin-top:0}.timeline-item ul{margin:10px 0 20px}.reference{overflow-wrap:anywhere}.site-footer{background:var(--wash);border-top:1px solid var(--line);padding:42px 0}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:baseline;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:24px}.footer-brand{color:var(--heading);text-decoration:none;font-weight:600}.footer-top p{color:var(--muted);font-size:.875rem}.disclaimer{font-size:.9rem;max-width:880px}.fine-print{font-size:.8rem;color:var(--muted);max-width:950px}.contact-address{font-size:clamp(1.15rem,3vw,1.6rem);overflow-wrap:anywhere}details{border-top:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-weight:600;margin-bottom:12px}.clinical-utility{padding-top:30px;margin-top:32px;border-top:1px solid var(--line)}.clinical-utility h3{font-size:1.3rem}
@media(max-width:1100px){.header-actions{order:0;margin-left:auto;display:flex;gap:8px}.menu-toggle{display:inline-block}nav{width:100%;margin:0;gap:8px 24px;flex-wrap:wrap;display:none}nav.is-open{display:flex}nav a{padding:9px 0}.hero-grid{gap:36px}.hero{padding:60px 0}.hero-aside{padding-left:24px}}
@media(max-width:700px){.container{padding:0 22px}.header-inner{padding:17px 20px;gap:14px}.brand{font-size:.8rem;max-width:65%}.header-actions{gap:5px}.theme-toggle,.menu-toggle{padding:7px 9px}.draft-bar{font-size:.8rem;text-align:left;padding:9px 20px}.hero-grid,.split,.section-heading,.steps{grid-template-columns:1fr;gap:26px}.hero{padding:45px 0}.hero-aside{border-left:0;border-top:1px solid var(--line);padding:26px 0 0}.hero-aside svg{max-height:260px}.section{padding:43px 0}.page-hero{padding:45px 0 30px}.product-row{grid-template-columns:35px 1fr;gap:16px}.product-row>div:last-child{grid-column:2}.row-number{font-size:1.6rem}.timeline-item{grid-template-columns:1fr;gap:12px}.footer-top{gap:12px}.notice{padding:18px 20px}th,td{min-width:150px}.brand-symbol{width:26px;height:30px}.lede{font-size:1.05rem}h1{font-size:clamp(2.35rem,9.7vw,3.4rem)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.hero-aside svg path[stroke="#1F3A5F"]{stroke:var(--heading)}
.page-hero h1{overflow-wrap:anywhere}
.theme-toggle{display:none}.js .theme-toggle{display:inline-block}
.hero-note{font-size:.8rem;color:var(--muted);margin:15px 0 0}.button span{margin-left:10px}.learning-preview{border-top:3px solid var(--teal);border-bottom:1px solid var(--line);background:var(--wash);padding:30px 34px}.learning-preview .eyebrow{margin-bottom:22px}.preview-title{font-family:'Source Serif 4',Georgia,serif;font-size:clamp(1.9rem,3vw,2.75rem);line-height:1.15;color:var(--heading);letter-spacing:-.025em;margin-bottom:20px}.preview-topics{list-style:none;margin:22px 0;padding:0}.preview-topics li{border-top:1px solid var(--line);padding:10px 0;font-size:.9rem;color:var(--muted);margin:0}.learning-preview .small{margin:16px 0 0}.identity-strip{border-top:1px solid var(--line);padding:19px 0}.identity-strip .container{display:flex;justify-content:space-between;gap:16px 30px;flex-wrap:wrap;font-size:.8rem;color:var(--muted)}
@media(max-width:700px){.learning-preview{padding:25px 24px}.identity-strip .container{flex-direction:column;gap:8px}.hero .actions{gap:12px}.hero .button{width:100%}}
@media(max-width:1100px){nav{display:flex}.menu-toggle{display:none}.js nav{display:none}.js nav.is-open{display:flex}.js .menu-toggle{display:inline-block}}
@media print{.site-header,.draft-bar,.header-actions,.actions{display:none}body{background:#fff;color:#000}h1,h2,h3{color:#1F3A5F}.section,.page-hero,.hero{padding:25px 0}.container{max-width:none}.site-footer{background:#fff}.notice{background:#fff}a{color:#000}table,.notice,.step{break-inside:avoid}}