/* Editorial reading experience; typography and navigation inherit the brand shell. */
.science-page{--article-gutter:clamp(24px,4.2vw,80px)}.science-page .site-header{box-shadow:none}.science-page main{min-width:0}.science-page h1,.science-page h2{font-family:Space,sans-serif;font-weight:700;letter-spacing:-.055em;text-wrap:balance;margin:0}.science-masthead{grid-column:2;grid-row:1;min-width:0;padding:0 0 32px;border:0}.science-eyebrow{font-size:11px;color:var(--orange);margin-bottom:20px}.science-masthead h1{font-size:clamp(48px,4.6vw,70px);line-height:1.04}.article-deck{font-size:20px;line-height:1.5;letter-spacing:-.025em;color:var(--muted);margin-top:20px}.article-meta{display:flex;align-items:center;gap:18px;margin-top:20px;font-size:11px;color:var(--muted)}.article-meta>span{color:var(--orange)}.article-arc{margin:0;min-width:0}.article-arc svg{display:block;width:100%;height:auto}.arc-stages{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;text-align:center;align-items:start;font-size:10px;letter-spacing:.02em;color:var(--muted);margin-top:22px}.article-arc figcaption{text-align:center;font-size:10px;letter-spacing:.04em;color:#989b8f;margin-top:38px}.article-arc figcaption>span{color:var(--orange);padding:0 8px}
.reader-layout{display:grid;grid-template-columns:200px minmax(0,740px);column-gap:clamp(56px,7vw,120px);row-gap:0;max-width:1240px;margin:0 auto;padding:64px max(var(--article-gutter),64px) 80px var(--article-gutter);align-items:start}.article-sidebar{grid-column:1;grid-row:2;position:sticky;top:calc(var(--header-height) + 32px);min-width:0}.sidebar-label{font-size:10px;letter-spacing:.08em;color:var(--muted);margin-bottom:20px}.article-sidebar nav{display:flex;flex-direction:column}.article-sidebar nav a{display:flex;gap:16px;align-items:center;min-height:42px;font-size:13px;line-height:1.4;color:var(--muted);transition:color .2s}.article-sidebar nav a .mono{font-size:10px;color:#797d70;transition:color .2s}.article-sidebar nav a:hover,.article-sidebar nav a[aria-current]{color:var(--paper)}.article-sidebar nav a[aria-current] .mono{color:var(--orange)}.back-to-top{display:flex;gap:16px;align-items:center;min-height:44px;margin-top:24px;font-size:9px;letter-spacing:.035em;color:var(--muted)}.back-to-top>span{color:var(--orange);font-size:18px}.back-to-top:hover{color:var(--paper)}
.article-body{grid-column:2;grid-row:2;min-width:0;font-size:18px;line-height:1.85;letter-spacing:-.012em;color:#c4c5b9}.article-body p{margin:0 0 24px}.article-body p:last-child{margin-bottom:0}.article-introduction{padding-bottom:40px}.article-introduction>p:first-child{font-size:21px;line-height:1.7;letter-spacing:-.02em;color:var(--paper)}.article-chapter{padding:56px 0;border-top:1px solid var(--rule);scroll-margin-top:16px}.article-body .chapter-number{font-size:10px;line-height:1.6;letter-spacing:.075em;color:var(--orange);margin-bottom:18px}.article-body h2{font-size:clamp(32px,3vw,44px);line-height:1.12;color:var(--paper);margin-bottom:28px;max-width:710px;text-wrap:pretty}.article-body strong{font-weight:500;color:var(--paper)}.source-cite{display:inline-block;position:relative;top:-.35em;color:var(--orange);font:500 11px/1.5 Mono,monospace;letter-spacing:0;padding:0 3px;white-space:nowrap}.source-cite:hover{text-decoration:underline;text-underline-offset:4px}.article-references{border-top:1px solid var(--rule);padding-top:56px;scroll-margin-top:16px}.article-references h2{font-size:32px}.article-references ol{list-style:none;margin:0;padding:0}.article-references li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:16px;padding:22px 0;border-bottom:1px solid var(--rule);scroll-margin-top:16px}.reference-number{font-size:10px;color:var(--orange);padding-top:2px}.article-references .reference-author{font-size:10px;letter-spacing:.03em;color:var(--muted);margin-bottom:6px}.article-references a{display:inline;font-size:14px;line-height:1.6;color:var(--paper);text-decoration:underline;text-decoration-color:#f3f0e744;text-underline-offset:4px;overflow-wrap:anywhere}.article-references a:hover{text-decoration-color:var(--orange)}.article-references a>span{color:var(--orange);white-space:nowrap}.article-references .reference-publication{font-size:12px;line-height:1.6;margin-top:6px;color:var(--muted)}.article-actions{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:48px}.science-access{display:inline-flex;justify-content:space-between;align-items:center;gap:24px;padding:16px 22px;min-height:56px;background:var(--paper);color:var(--void);font-size:14px;font-weight:500;line-height:1.5}.science-access>span{font-size:24px;line-height:1;color:var(--orange)}.science-access:hover{background:var(--orange);color:var(--paper)}.science-access:hover>span{color:var(--paper)}.article-actions .text-link{font-size:14px}.reading-progress{position:fixed;left:0;right:0;top:var(--header-height);height:2px;z-index:21;pointer-events:none}.reading-progress span{display:block;width:100%;height:100%;background:var(--orange);transform:scaleX(0);transform-origin:left center}
@media(max-width:1100px){.science-masthead h1{font-size:clamp(44px,5.2vw,60px)}.reader-layout{grid-template-columns:160px minmax(0,1fr);column-gap:40px}.article-sidebar nav a{font-size:12px;gap:12px}.article-actions{flex-direction:column;align-items:flex-start;gap:24px}.article-body{font-size:17px}.article-introduction>p:first-child{font-size:20px}.arc-stages{font-size:9px;gap:4px;letter-spacing:0}.article-arc figcaption{font-size:9px;letter-spacing:0}}
@media(max-width:800px){.science-masthead{grid-column:1;grid-row:1;padding:0 0 24px}.science-masthead h1{font-size:clamp(44px,7.8vw,64px);max-width:720px}.article-deck{font-size:18px;margin-top:20px}.article-meta{margin-top:20px}.article-arc{max-width:620px;width:100%;justify-self:center}.article-arc figcaption{margin-top:24px;font-size:10px}.arc-stages{font-size:10px;gap:6px}.reader-layout{grid-template-columns:1fr;padding:32px var(--article-gutter) 56px;row-gap:0;max-width:760px}.article-sidebar{grid-column:1;grid-row:2;position:static;margin-bottom:24px}.sidebar-label{margin-bottom:12px}.article-sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;border-top:1px solid var(--rule);padding-top:12px}.article-sidebar nav a{font-size:12px;min-height:40px}.back-to-top{display:none}.article-body{grid-column:1;grid-row:3}.article-introduction{padding-bottom:40px}.article-introduction>p:first-child{font-size:19px;line-height:1.75}.article-chapter{padding:40px 0}.article-body{font-size:17px;line-height:1.8}.article-body h2{font-size:clamp(30px,5vw,38px);margin-bottom:24px}.article-references{padding-top:40px}.article-references h2{font-size:30px}.article-actions{margin-top:36px}.article-meta{font-size:10px}}
@media(max-width:400px){.science-masthead h1{font-size:44px}.science-masthead h1 br{display:none}.article-deck br{display:none}.article-arc figcaption{font-size:9px}.arc-stages{font-size:9px}.article-sidebar nav{gap:0 14px}.article-sidebar nav a{font-size:11px;gap:8px}.science-access{font-size:13px;gap:16px;padding:16px 18px}.article-body h2{font-size:30px}}

/* Contents and the ARC figure now support the continuous article flow. */
.chapter-contents summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;margin:0 0 8px;font-size:10px;letter-spacing:.08em;color:var(--muted);cursor:pointer;list-style:none}.chapter-contents summary::-webkit-details-marker{display:none}.chapter-contents summary::marker{content:''}.contents-mark{font:400 18px/1 Inter,sans-serif;color:var(--orange);transition:transform .2s}.chapter-contents[open] .contents-mark{transform:rotate(45deg)}.chapter-contents summary:focus-visible{outline:2px solid var(--orange);outline-offset:4px}.arc-explainer{display:grid;grid-template-columns:1fr 1.15fr;gap:28px;align-items:center;margin-bottom:24px}.arc-explainer>p{margin:0}.arc-explainer .article-arc figcaption{margin-top:24px;font-size:9px;letter-spacing:0}.arc-explainer .arc-stages{font-size:9px;gap:4px;letter-spacing:0;margin-top:16px}
@media(max-width:800px){.chapter-contents{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.chapter-contents summary{margin:0;min-height:44px}.article-sidebar nav{border:0;padding:0 0 12px}.arc-explainer{grid-template-columns:1fr;gap:24px}.arc-explainer .article-arc{max-width:620px}.arc-explainer .arc-stages{font-size:10px}.arc-explainer .article-arc figcaption{font-size:10px}}
@media(max-width:400px){.arc-explainer .arc-stages,.arc-explainer .article-arc figcaption{font-size:9px}}
/* The formulation is read in the article, with all ingredient explanations visible. */
.science-formula{margin:32px 0 12px}.science-formula table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:15px;line-height:1.55}.science-formula caption{text-align:left;padding-bottom:20px;color:var(--paper)}.science-formula caption>span{display:block}.science-formula caption .mono{font-size:10px;color:var(--orange);letter-spacing:.075em;margin-bottom:8px}.science-formula caption>span:last-child{font-size:14px;color:var(--muted)}.formula-name-column{width:46%}.science-formula th,.science-formula td{border-bottom:1px solid var(--rule);padding:16px 12px;text-align:right;vertical-align:middle}.science-formula th:first-child{padding-left:0;text-align:left}.science-formula th:last-child,.science-formula td:last-child{padding-right:0}.science-formula thead th{border-top:1px solid var(--rule);font:500 10px/1.6 Mono,monospace;letter-spacing:.03em;color:var(--muted)}.science-formula tbody th{font-weight:500;color:var(--paper)}.science-formula td{font-size:14px;white-space:nowrap;font-variant-numeric:tabular-nums}.science-formula td:last-child{color:var(--orange)}.article-body .formula-format{font-size:12px;line-height:1.7;color:var(--muted);margin:16px 0 0}.ingredient-explainer{padding:32px 0;border-bottom:1px solid var(--rule);scroll-margin-top:16px}.article-body .ingredient-kicker{font-size:10px;color:var(--orange);letter-spacing:.065em;margin-bottom:12px}.ingredient-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px}.article-body h3{font:700 29px/1.15 Space,sans-serif;letter-spacing:-.045em;color:var(--paper);margin:0 0 20px;text-wrap:pretty}.ingredient-heading h3{margin-bottom:0}.article-body .science-ingredient-dose{display:flex;align-items:baseline;gap:8px;font:700 28px/1.1 Space,sans-serif;letter-spacing:-.04em;color:var(--paper);margin:0;flex:none}.science-ingredient-dose>span{font:500 10px/1.6 Mono,monospace;letter-spacing:0;color:var(--muted)}.article-body .science-ingredient-form{font-size:12px;line-height:1.65;color:var(--muted);margin:12px 0 22px}.formulation-rationale{padding-top:32px}
@media(max-width:800px){.ingredient-explainer{padding:28px 0}.science-formula th,.science-formula td{padding:14px 8px}.science-formula tbody th{font-size:14px}.science-formula td{font-size:13px}.science-ingredient-dose>span{display:block;font-size:9px}.article-body .science-ingredient-dose{display:block;text-align:right;font-size:26px}.ingredient-heading{align-items:start;gap:16px}.article-body h3{font-size:26px}.ingredient-heading h3{max-width:70%}}
@media(max-width:360px){.science-formula thead th{font-size:9px;letter-spacing:0}.science-formula td{font-size:12px}.science-formula tbody th{font-size:13px}.science-formula th,.science-formula td{padding-left:6px;padding-right:6px}.article-body h3{font-size:24px}}