/* Pepspedia stylesheet sources: ["/style.css?v=pepspedia-compact-1","/theme.css?v=pepspedia-compact-1","/editorial.css?v=pepspedia-compact-1","/resources.css?v=pepspedia-compact-1","/protocol-directory.css?v=pepspedia-compact-1","/brand.css?v=pepspedia-compact-1"] */
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.protocol-table-scroll{max-width:100%;overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:4px}.protocol-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.6}.protocol-table th{background:var(--paper);font-weight:650}.protocol-table td,.protocol-table th{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top;min-width:115px}.protocol-table tr:last-child td{border-bottom:0}.source-warning{background:#fff7e8;border-left:3px solid #aa7124;padding:17px 20px;font-size:15px!important}.protocol-list{padding-left:22px;color:#435168;line-height:1.8}.protocol-list li{margin-bottom:12px}.profile-nav{max-height:calc(100vh - 50px);overflow-y:auto}.profile-nav a{padding:7px 0}@media(max-width:620px){.profile-nav{max-height:none;overflow:visible}.protocol-table{font-size:13px}}
/* Retasearch dark reference theme */

:root{--ink:#f0f0f0;--muted:#a2a2a2;--line:#292929;--mint:#ed171f;--paper:#151515}body{background:#0b0b0b;color:var(--ink);font-family:'DM Sans',sans-serif}header{background:#0d0d0d;height:76px;padding:0 4%;border-bottom:1px solid #292929}header nav{gap:0}header nav a{padding:0 20px;font-family:'DM Mono',monospace;text-transform:uppercase;letter-spacing:1px;font-size:12px}header nav .nav-active{background:#261012;border-bottom:3px solid #ed171f}.brand{font-family:'Barlow Condensed',Impact,sans-serif;font-size:24px;letter-spacing:1px}.brand-sub{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:2px}.mark{background:#ed171f;color:#fff;border-radius:0}.mark span{color:#fff}.source-top{font-family:'DM Mono',monospace;text-transform:uppercase;letter-spacing:1px;font-size:11px}h1,h2,h3{font-family:'Barlow Condensed',Impact,'Arial Narrow',sans-serif;text-transform:uppercase}h1{font-size:clamp(52px,6.5vw,90px);font-weight:800;letter-spacing:.2px;line-height:1}.mint{color:#ed171f}.eyebrow{font-family:'DM Mono',monospace;color:#ed171f;font-size:11px;letter-spacing:2px}.intro{padding:64px 0 48px}.lead{color:#a2a2a2}.inventory{background:#111;border:1px solid #292929;border-top:3px solid #ed171f;border-radius:0}.large{font-family:'Barlow Condensed',Impact,sans-serif;letter-spacing:0}.large span{color:#ed171f}.inventory>p,.inventory-bottom{color:#aaa}.inventory-bottom{border-color:#333}.section-top h2{font-size:32px;letter-spacing:.5px}.sidebar{background:#0b0b0b}.sidebar .eyebrow{color:#aaa}#alphabet a{border-radius:0;background:#111;color:#aaa;font-family:'DM Mono',monospace}#alphabet a:hover{background:#ed171f;color:#fff;border-color:#ed171f}#category-filter{background:#111;color:#eee;border-color:#333;border-radius:0}.columns{font-family:'DM Mono',monospace;color:#888}.group-heading{background:#141414;color:#ed171f;font-family:'DM Mono',monospace}.row{background:#101010}.row:hover{background:#251013}.row h3{font-size:24px;font-weight:700;letter-spacing:.3px}.category,.category[data-c]{background:#281316;color:#f08a8e;border:1px solid #492025;border-radius:0;font-family:'DM Mono',monospace;font-size:10px}.ref b{color:#ed171f}.about h2{font-size:42px}.about a{color:#eee}footer{background:#0d0d0d;font-family:'DM Mono',monospace;font-size:11px}.profile-hero h1{font-size:clamp(46px,6vw,78px)}.profile-status{border-color:#ed171f}.profile-section h2{font-size:34px;letter-spacing:.5px}.profile-section .eyebrow{color:#ed171f}.profile-section p,.protocol-list{color:#bcbcbc}.profile-nav{font-family:'DM Mono',monospace}.profile-nav a:hover{color:#ed171f}.vial-note{background:#151515;border-left-color:#ed171f}.protocol-table-scroll{border-radius:0}.protocol-table th{background:#191919;color:#eee;font-family:'DM Mono',monospace;font-size:12px}.protocol-table td{color:#bcbcbc}.source-warning{background:#241316;border-left-color:#ed171f;color:#d1b5b6!important}.references a{color:#eee}:focus-visible{outline-color:#ed171f}@media(max-width:620px){header{height:auto;min-height:76px;flex-wrap:wrap;padding:15px 6% 0;gap:12px}header nav{width:100%;height:44px}header nav a{font-size:10px;padding:0 12px}.brand{font-size:22px}.brand-sub{font-size:9px}h1{font-size:54px}.row h3{font-size:22px}.profile-hero h1{font-size:48px}.about h2{font-size:34px}.profile-section h2{font-size:29px}}
.tools-menu{position:relative;align-self:stretch;display:flex;align-items:center;font-family:'DM Mono',monospace;z-index:20}.tools-menu summary{height:100%;display:flex;align-items:center;padding:0 20px;gap:8px;cursor:pointer;font-size:12px;text-transform:uppercase;letter-spacing:1px;color:#ccc;list-style:none}.tools-menu summary::-webkit-details-marker{display:none}.tools-menu[open] summary{background:#281012;color:white}.tools-dropdown{position:absolute;left:0;top:100%;width:290px;background:#101010;border:1px solid #292929;border-top:3px solid #ed171f;box-shadow:0 8px 24px #0008}.tools-dropdown a{height:auto!important;padding:15px 20px!important;font-size:11px!important;display:block!important;color:#aaa!important;border-bottom:1px solid #222}.tools-dropdown a:hover{background:#281012;color:#fff!important}@media(max-width:620px){.tools-menu summary{padding:0 12px;font-size:10px}.tools-dropdown{width:265px}}

/* Retasearch light palette inspired by Amazon's storefront. */
:root{--ink:#0f1111;--muted:#565959;--line:#d5d9d9;--mint:#365f87;--paper:#f3f3f3;--font:Arial,'Helvetica Neue',Helvetica,sans-serif}
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.tool-tabs{background:#f3f3f3;border-color:#d5d9d9;border-radius:8px;overflow:hidden}.tool-tabs a{font-family:var(--font);text-transform:none;letter-spacing:0;color:#565959;font-size:14px}.tool-tabs a[aria-current]{background:#f0f4f8;color:#0f1111;border-color:#365f87}.tool-panel{background:#fff;border-color:#d5d9d9;border-radius:8px}.field span,.field>label{font-family:var(--font);font-size:13px;color:#0f1111;letter-spacing:0;text-transform:none;font-weight:700}.field input,.field select{background:#fff;color:#0f1111;border-color:#888c8c;border-radius:4px;font-family:var(--font);box-shadow:0 1px 2px #0f111110 inset}.field small{color:#565959}.presets button,.load-example,.tool-actions button{background:#244b73;color:#0f1111;border:1px solid #244b73;border-radius:7px;font-family:var(--font);text-transform:none;letter-spacing:0;box-shadow:0 2px 4px #0f111119}.presets button{background:#f0f2f2;border-color:#d5d9d9}.presets button:hover,.presets button:focus-visible,.load-example:hover,.tool-actions button:hover{background:#183b5d;color:#0f1111;border-color:#183b5d}.tool-actions .secondary{background:#fff;color:#0f1111;border-color:#d5d9d9}.tool-result{background:transparent;border-color:#d5d9d9}.metrics{background:#f7fafa;border-color:#d5d9d9;border-radius:8px;overflow:hidden}.metric{border-color:#d5d9d9!important}.metric span{font-family:var(--font);color:#565959;font-size:12px;letter-spacing:0;text-transform:none}.metric strong{color:#0f1111;font-size:34px;font-weight:700}.formula-note,.tools-note,.tool-result>p{color:#565959}.calc-warning{background:#f0f4f8;color:#664800!important;border-left:3px solid #365f87}.calc-error{color:#b12704!important}.schedule-scroll{border-color:#d5d9d9;border-radius:6px}.schedule-scroll table{background:#fff;color:#0f1111;font-family:var(--font)}.schedule-scroll th{background:#f0f2f2;color:#0f1111;font-family:var(--font)}.schedule-scroll .selected-row td{background:#e8eff6;color:#244b73;font-weight:700}.syringe{background:#f7fafa;border-color:#d5d9d9;border-radius:8px}.syringe p,.syringe-labels{font-family:var(--font);color:#565959}.syringe-fill{background:#365f8766}.syringe-marker{background:#365f87}.syringe-marker:before{border-top-color:#365f87}summary{color:#0f1111}.recon-guide>section,.guide-steps li{border-color:#d5d9d9}.guide-jumps{font-family:var(--font);text-transform:none}.guide-cards article{background:#f7fafa;border-color:#d5d9d9;border-radius:8px}.guide-steps li:before{font-family:var(--font);color:#365f87;font-size:25px}.recon-guide h3{font-size:20px}.tools-note{border-color:#d5d9d9}@media(max-width:620px){h1,.profile-hero h1,.tools-page h1{font-size:36px}.brand{font-size:20px}.tool-tabs a{font-size:12px}.profile-section h2,.tool-heading h2{font-size:25px}.row h3{font-size:18px}}

/* Category colors on white badges. */
.category[data-c]{background:#fff;border-color:var(--category-color);color:var(--category-color)}
.category[data-c="Cognitive"]{--category-color:#06b6d4}
.category[data-c="Cosmetic"]{--category-color:#d946ef}
.category[data-c="Fat loss"]{--category-color:#ff9800}
.category[data-c="Growth hormone"]{--category-color:#2196f3}
.category[data-c="Healing"]{--category-color:#4caf50}
.category[data-c="Hormonal"]{--category-color:#ec4899}
.category[data-c="Immune"]{--category-color:#14b8a6}
.category[data-c="Longevity"]{--category-color:#9333ea}
.category[data-c="Research"]{--category-color:#888888}
.category[data-c="Sexual"]{--category-color:#ec4899}
.category[data-c="Sleep"]{--category-color:#6366f1}

.brand-logo{display:block;width:238px;height:45px;object-fit:contain}.brand{flex-shrink:0}@media(max-width:620px){.brand-logo{width:200px;height:38px}}
/* Explicit navigation states override the original dark/red theme. */
header nav>a,header nav>a:visited{color:#fff}header nav>a:hover,header nav>a:focus-visible{background:#232f3e;color:#fff}header nav .nav-active,header nav .nav-active:visited{background:#232f3e;color:#fff;border-bottom:3px solid #365f87}header .tools-menu>summary:hover{background:#232f3e;color:#fff}

.brand{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:0}.brand-tagline{display:block;margin-left:54px;margin-top:-3px;font:11px/1.4 Arial,Helvetica,sans-serif;letter-spacing:.15px;text-transform:none;color:#e6e9ed;white-space:nowrap}@media(max-width:620px){.brand-tagline{margin-left:45px;font-size:9.5px;margin-top:-2px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}header{flex-wrap:wrap;height:auto;min-height:108px;gap:10px 24px;padding-top:12px;padding-bottom:0}header .brand{order:0}.site-search{order:1;flex:1;min-width:220px;display:flex;position:relative;height:42px;border-radius:6px;background:#fff}.site-search input{width:100%;min-width:0;flex:1;border:0;border-radius:6px 0 0 6px;padding:10px 14px;font:16px Arial;color:#0f1111;background:#fff}.site-search button{border:0;background:#244b73;color:#131921;width:48px;border-radius:0 6px 6px 0;cursor:pointer;display:grid;place-items:center}.site-search button:hover{background:#183b5d}.site-search:focus-within{outline:3px solid #365f87}.site-search input:focus-visible{outline:0}.language-switch{order:2}.language-switch select{max-width:150px;background:#131921;color:white;border:1px solid #69717d;border-radius:5px;font:13px Arial;padding:10px 6px;cursor:pointer}header>nav{order:3;width:100%;height:40px;justify-content:center}.search-suggestions{position:absolute;top:46px;left:0;right:0;background:white;border:1px solid #d5d9d9;box-shadow:0 5px 12px #0003;border-radius:6px;z-index:50;overflow:hidden}.search-suggestions a{display:block;padding:12px 16px;color:#0f1111;text-decoration:none;font:15px Arial}.search-suggestions a:hover,.search-suggestions a:focus{background:#f0f2f2;color:#245583}#search-status{font-size:14px;color:#565959}#search-status a{color:#245583}.section-top{flex-wrap:wrap;gap:12px}.search-empty{padding:32px 16px;line-height:1.7}@media(max-width:700px){header{padding:12px 6% 0;gap:12px}.language-switch{order:1;margin-left:auto}.site-search{order:2;flex-basis:100%}header>nav{order:3}.language-switch select{max-width:130px}.brand-logo{width:185px;height:35px}.brand-tagline{margin-left:42px;font-size:9px}}

header nav a.nav-active{color:#fff!important}
.translation-notice{padding:10px 5.5%;background:#f0f4f8;border-bottom:1px solid #f0d99b;color:#594411;font:13px/1.5 Arial,sans-serif}.translation-notice[hidden]{display:none}.translation-notice button{border:0;background:none;color:#245583;text-decoration:underline;font:inherit;cursor:pointer;padding:0 6px}.language-switch select{max-width:160px}

.syringe-illustration{display:block;width:100%;height:auto;min-width:300px}.syringe{overflow-x:auto}.syringe>p{margin-bottom:10px}.syringe .syringe-hint{font-size:12px;line-height:1.6;text-transform:none;margin:8px 0 0}.syringe-illustration text{font-variant-numeric:tabular-nums}

/* Preserve each original category border accent; deepen lettering for white surfaces. */
.category[data-c]{color:var(--category-text,var(--category-color))}
.category[data-c="Cognitive"]{--category-text:#007387}
.category[data-c="Cosmetic"]{--category-text:#9223a0}
.category[data-c="Fat loss"]{--category-text:#9b5700}
.category[data-c="Growth hormone"]{--category-text:#1769aa}
.category[data-c="Healing"]{--category-text:#26752b}
.category[data-c="Hormonal"],.category[data-c="Sexual"]{--category-text:#b51d67}
.category[data-c="Immune"]{--category-text:#087e71}
.category[data-c="Research"]{--category-text:#606060}
.category[data-c="Sleep"]{--category-text:#514dcc}
.skip-link{position:fixed;left:16px;top:12px;z-index:1000;padding:12px 18px;background:#fff;color:#245583;border:2px solid #245583;border-radius:6px;transform:translateY(-160%);font:16px Arial,sans-serif}
.skip-link:focus{transform:translateY(0)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.row{transition:none}}

/* Text enlargement: let navigation, headings and controls grow with their text. */
header>nav{height:auto;min-height:40px;flex-wrap:wrap;gap:0}
header nav>a,header .tools-menu>summary{height:auto;min-height:40px;padding:10px 12px;line-height:1.5}
header .tools-menu{min-width:0}
.tools-dropdown{width:min(290px,calc(100vw - 48px))}
.tools-dropdown a{overflow-wrap:anywhere}
.brand{max-width:100%;min-width:0}
.brand-tagline{white-space:normal;max-width:calc(100% - 42px)}
.site-search{height:auto;min-height:42px;min-width:0}
.site-search input{line-height:1.5}
.language-switch{min-width:0;max-width:100%}
.language-switch select{max-width:100%;line-height:1.5}
main{overflow-wrap:anywhere}
.intro>*,.about>*,.profile-hero>*{min-width:0}
.category-intro{flex-wrap:wrap}
.category-intro>div:first-child{min-width:0;flex:1 1 280px}
.category-count{max-width:100%}
.calculator-breadcrumbs,.profile-breadcrumbs,.resource-breadcrumbs{flex-wrap:wrap}
.calculator-breadcrumbs>*,.profile-breadcrumbs>*,.resource-breadcrumbs>*{min-width:0;max-width:100%;flex-shrink:0}
.field input,.field select{height:auto;min-height:46px;min-width:0;line-height:1.5}
.dose-input{flex-wrap:wrap}
.dose-input input{flex:1 1 6em}
.dose-input select{width:auto;min-width:4.75em;max-width:100%}

/* Spanish URL pilot */
.language-switch{display:flex;flex-direction:column;align-items:center;gap:4px}.language-alternate{font-size:12px;color:#fff;line-height:1.3;padding:2px 4px}.translation-notice a{color:#007185}

.editorial-page{max-width:1280px;padding-top:28px;padding-bottom:64px}.editorial-breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:14px}.editorial-breadcrumbs a{color:#245583}.editorial-intro{padding:32px 0;border-bottom:1px solid var(--line);max-width:960px}.editorial-intro h1{font-size:clamp(34px,4.5vw,54px);margin-bottom:16px}.editorial-intro .eyebrow{margin-bottom:14px}.editorial-intro .lead{max-width:760px;font-size:18px;color:var(--muted)}.editorial-date p{margin:18px 0 0;color:var(--muted);font-size:14px}.editorial-layout{display:grid;grid-template-columns:210px minmax(0,740px);gap:48px;margin-top:32px}.editorial-related{display:flex;flex-direction:column;align-self:start;gap:16px;padding:20px;border:1px solid var(--line);border-top:3px solid #365f87;border-radius:6px;background:#fff;font-size:15px}.editorial-related a{color:#245583}.editorial-section{border-bottom:1px solid var(--line);margin-bottom:28px;padding-bottom:24px;scroll-margin-top:24px}.editorial-section:last-child{margin-bottom:0;border-bottom:0}.editorial-section h2{font-size:26px;margin:0 0 16px}.editorial-section h3{font-size:20px;margin:0 0 12px}.editorial-section p{font-size:17px;line-height:1.75;margin:0 0 16px;color:#343a3a}.editorial-section>a{color:#245583;font-size:16px}.review-definitions{margin:20px 0;padding:20px 24px;background:#f3f3f3;border-radius:6px}.review-definitions dt{font-size:16px;font-weight:700;margin:18px 0 6px}.review-definitions dt:first-child{margin-top:0}.review-definitions dd{margin:0;font-size:16px;line-height:1.7;color:#343a3a}.editorial-footer-links{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:14px}footer{flex-wrap:wrap;align-items:center}.review-status{margin:28px 0 0;padding:18px 22px;background:#f3f3f3;border:1px solid var(--line);border-left:3px solid #365f87;border-radius:4px;font-size:15px}.review-status strong{display:block;margin-bottom:6px}.review-status p{margin:0 0 8px;line-height:1.65;color:#565959}.review-status a{color:#245583}.editorial-home-links a{color:#245583!important}@media(max-width:760px){.editorial-layout{grid-template-columns:minmax(0,1fr);gap:28px}.editorial-related{flex-direction:row;flex-wrap:wrap;gap:12px 24px;padding:16px}.editorial-section h2{font-size:24px}.editorial-section p{font-size:16px}.editorial-page{padding-bottom:36px}.review-status{padding:16px}.editorial-footer-links{width:100%;gap:12px 20px}}


.resource-page{max-width:1200px;margin:0 auto;padding:36px 28px 64px;min-width:0}.resource-breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;margin-bottom:32px}.resource-intro{display:block;background:#fff;color:#0f1111;padding:0;border:0;position:static}.resource-intro h1{font-size:clamp(30px,4vw,48px);line-height:1.13;max-width:950px;text-transform:none;margin:14px 0 20px}.resource-page p{max-width:85ch;line-height:1.65}.resource-date{color:#565959;font-size:14px}.resource-jumps{display:flex;flex-wrap:wrap;gap:12px 24px;margin:26px 0;line-height:1.5}.resource-section{padding:30px 0;border-top:1px solid #d5d9d9;scroll-margin-top:20px}.resource-section h2,.resource-card h2,.resource-discovery h2{font-size:26px;line-height:1.3;text-transform:none;margin:0 0 16px}.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.resource-card{border:1px solid #d5d9d9;border-radius:12px;padding:24px;background:white}.resource-card h3,.resource-checklist h3{font-size:19px;text-transform:none;margin:0 0 8px}.resource-card p{margin-bottom:16px}.resource-link{display:inline-block;font-weight:700}.resource-table-scroll{overflow:auto;border:1px solid #d5d9d9;border-radius:10px;max-width:100%;margin:24px 0}.resource-table-scroll table{border-collapse:collapse;width:100%;min-width:940px;font-size:15px;line-height:1.55;text-align:left}.resource-table-scroll caption{text-align:left;background:#f3f4f4;padding:16px;font-weight:700;color:#0f1111}.resource-table-scroll th,.resource-table-scroll td{padding:18px;vertical-align:top;border-bottom:1px solid #d5d9d9}.resource-table-scroll thead{background:#f8f9fa}.resource-table-scroll th{font-weight:700;text-transform:none}.resource-table-scroll small{display:block;font-size:14px;font-weight:400;margin-top:10px;color:#424949}.resource-table-scroll tbody th{width:23%}.resource-table-scroll td:nth-child(2){width:25%}.resource-table-scroll td:last-child{width:34%}.resource-math{border-left:4px solid #365f87;background:#f0f4f8;padding:8px 20px;margin:24px 0}.resource-checklist{display:grid;grid-template-columns:1fr 1fr;gap:24px 40px;padding-left:26px}.resource-checklist li{padding-left:6px}.resource-discovery{border:1px solid #d5d9d9;border-top:4px solid #365f87;border-radius:10px;padding:24px;margin:36px 0;background:#fff}.resource-page a,.resource-discovery a{color:#245583;text-decoration:underline;text-underline-offset:3px}.resource-page .eyebrow,.resource-discovery .eyebrow{color:#365f87}.resource-page a:hover,.resource-discovery a:hover{color:#183b5d}.resource-table-scroll:focus-visible,.resource-page a:focus-visible{outline:3px solid #245583;outline-offset:3px}@media(max-width:650px){.resource-page{padding:24px 16px 40px}.resource-grid,.resource-checklist{grid-template-columns:1fr}.resource-card{padding:20px}.resource-section h2,.resource-card h2,.resource-discovery h2{font-size:23px}.resource-jumps{gap:12px 16px}.resource-checklist{gap:16px}.resource-page .resource-breadcrumbs{margin-bottom:24px}}

#calculator-guide-card{margin-top:20px}.resource-math h3{font-size:18px;line-height:1.4;text-transform:none}.resource-unit-table table{min-width:600px}.resource-math p{overflow-wrap:anywhere}

/* Body composition guide */
#body-composition-guide-card{margin-bottom:20px}.body-study-context{margin:20px 0;scroll-margin-top:20px}.body-example-table table{min-width:440px}.body-example-bars{max-width:800px;margin:24px 0}.body-example-bars span{display:block;font-weight:700;margin:16px 0 8px}.body-example-track{display:flex;height:32px;background:#f5f7fa;border-radius:4px;overflow:hidden}.body-example-track i{background:#365f87}.body-example-track b{background:#a4adb8}.body-example-track em{background:#dce4ed}.body-example-table th,.body-example-table td{padding:12px 18px}

/* Homepage discovery */
.home-update-list{list-style:none;margin:24px 0;padding:0;display:grid;gap:20px}.home-update-list li{border-top:1px solid #d5d9d9;padding-top:16px;max-width:90ch}.home-update-list a{font-size:19px;font-weight:700;line-height:1.45}.home-update-list .resource-date{margin:6px 0}.home-update-list small{display:block;font-size:12px;color:#365f87;line-height:1.5}.home-earlier-news{margin-top:20px;line-height:1.6}.home-earlier-news summary{cursor:pointer;font-weight:700}.home-earlier-news li,.home-resource-list li{padding:6px 0;line-height:1.5}.home-resource-list{padding-left:22px;margin:20px 0}.home-earlier-news summary:focus-visible{outline:3px solid #245583;outline-offset:3px}

/* Protocol discovery uses the existing Pepspedia typography and palette. */
body>header>nav{flex-wrap:wrap}
body>header>nav>a,body>header>nav .tools-menu>summary{min-height:44px}
.protocol-home-cta{margin:24px 0 0}.protocol-home-cta a{display:inline-flex;align-items:center;min-height:46px;padding:11px 21px;border-radius:4px;background:#244b73;color:#fff;font-weight:700;text-decoration:none}.protocol-home-cta a:hover{background:#183b5d}
.protocol-directory{padding-bottom:64px}.protocol-directory .editorial-breadcrumbs{margin:34px 0 30px}.protocol-directory-intro{max-width:900px;padding-bottom:35px}.protocol-directory-intro h1{font-size:clamp(40px,5vw,62px);margin:0 0 20px}.protocol-directory-intro .eyebrow{margin-bottom:16px}.protocol-directory-intro .lead{max-width:70ch}.protocol-reference-note{font-size:14px;color:#56616c;line-height:1.65;max-width:87ch;margin:19px 0 0;padding-left:15px;border-left:3px solid #bccbd9}
.protocol-section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;border-top:1px solid #d7dfe6;padding-top:30px}.protocol-section-heading h2{font-size:30px}.protocol-section-heading>p{color:#56616c;font-size:14px;margin:0}.protocol-filters{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) auto;align-items:end;gap:20px;background:#f3f6f9;border:1px solid #d7dfe6;border-radius:5px;padding:24px;margin-top:23px}.protocol-filters[hidden]{display:none}.protocol-filters label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}.protocol-filters input,.protocol-filters select,.protocol-filters button{min-height:46px;border:1px solid #9eacba;border-radius:4px;background:#fff;color:#202830;font:inherit;padding:10px 12px}.protocol-filters input,.protocol-filters select{width:100%;min-width:0}.protocol-filters button{color:#244b73;cursor:pointer;font-weight:600;white-space:nowrap}.protocol-filters button:hover{background:#e7eef5}.protocol-result-count{color:#56616c;font-size:14px;margin:19px 0}.protocol-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.protocol-directory-card{display:flex;flex-direction:column;min-width:0;padding:25px;border:1px solid #d7dfe6;border-top:3px solid #7792ad;border-radius:5px;background:#fff}.protocol-directory-card[hidden]{display:none}.protocol-card-category{font-size:12px;line-height:1.5;color:#56616c;margin:0 0 11px}.protocol-directory-card h3{font-size:25px;line-height:1.3;margin:0 0 25px;overflow-wrap:anywhere}.protocol-directory-card h3 a{text-decoration:none}.protocol-directory-card h3 a:hover{text-decoration:underline}.protocol-card-links{margin-top:auto;display:flex;flex-direction:column;align-items:start;gap:10px}.protocol-open{color:#244b73;font-size:15px;font-weight:700;display:inline-flex;align-items:center;gap:12px;min-height:36px}.protocol-evidence{color:#56616c;font-size:13px;min-height:28px;display:inline-flex;align-items:center}.protocol-empty{padding:30px;border:1px dashed #9eacba;background:#f8fafc;border-radius:4px}.protocol-empty h3{font-size:25px}.protocol-empty[hidden]{display:none}.protocol-directory-help{border-top:1px solid #d7dfe6;margin-top:42px;padding-top:27px}.protocol-directory-help h2{font-size:28px}.protocol-directory-help p{color:#56616c}.protocol-directory-help a{color:#244b73;font-weight:600}
@media(min-width:621px){.protocol-directory .editorial-breadcrumbs{margin:24px 0 20px}.protocol-directory-intro{padding-bottom:24px}.protocol-directory-intro h1{font-size:50px;margin-bottom:15px}.protocol-directory-intro .eyebrow{margin-bottom:12px}.protocol-directory-intro .lead{font-size:16px;line-height:1.5}.protocol-reference-note{font-size:13px;line-height:1.5;margin-top:14px}.protocol-section-heading{padding-top:22px}.protocol-section-heading h2{font-size:26px}.protocol-filters{margin-top:17px;padding:19px}}
@media(max-width:980px){.protocol-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.protocol-filters{gap:15px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.protocol-filters button{grid-column:1/-1;justify-self:start}}
@media(max-width:620px){.protocol-directory .editorial-breadcrumbs{margin:23px 0}.protocol-directory-intro{padding-bottom:25px}.protocol-section-heading{display:block;padding-top:24px}.protocol-section-heading>p{margin-top:10px}.protocol-filters{grid-template-columns:minmax(0,1fr);padding:18px}.protocol-card-grid{grid-template-columns:minmax(0,1fr);gap:14px}.protocol-directory-card{padding:21px}.protocol-directory-card h3{font-size:25px;margin-bottom:18px}.protocol-card-links{flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px 24px}.protocol-directory-help{margin-top:32px}}

/* Pepspedia editorial science identity. */
:root{--ink:#202830;--muted:#56616c;--line:#d7dfe6;--mint:#365f87;--paper:#f3f5f7;--font:Arial,'Helvetica Neue',Helvetica,sans-serif;--heading-font:Georgia,'Times New Roman',serif;--brand-blue:#244b73;--brand-soft:#edf2f7}
body{background:#fff;color:var(--ink)}
h1,h2,h3,.profile-hero h1,.profile-section h2,.tool-heading h2,.recon-guide h2,.editorial-section h2,.category-intro h1,.resource-section h2,.resource-card h2,.resource-discovery h2,.study-heading h3,.section-top h2,.about h2{font-family:var(--heading-font);font-weight:500;letter-spacing:-.45px;text-transform:none;color:var(--ink);line-height:1.2}
.intro h1{font-size:clamp(36px,4.5vw,60px);font-weight:500;max-width:900px}
.row h3,.category-card h3,.calculator-directory-card h3{font-family:var(--heading-font);font-weight:600;letter-spacing:0;line-height:1.3}
.large,.metric strong,.category-count strong{font-family:var(--font);font-variant-numeric:tabular-nums}
body>header{display:grid;grid-template-columns:minmax(280px,400px) minmax(0,1fr) auto;align-items:center;column-gap:28px;row-gap:18px;height:auto;min-height:0;padding:22px 5.5% 0;background:#fff;color:var(--ink);border-color:var(--line)}
body>header .brand{grid-column:1;grid-row:1;width:400px;max-width:100%;min-width:0;justify-self:start;display:block;text-decoration:none}
body>header .brand-logo{display:block;width:100%;max-width:none;height:auto;object-fit:contain}
body>header .brand-tagline{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
body>header .site-search{grid-column:2;grid-row:1;align-self:center;width:100%;min-width:0;min-height:46px;border:1px solid #9eacba;border-radius:5px;box-shadow:none}
body>header .site-search button{background:var(--brand-blue);color:#fff;border-radius:0 4px 4px 0;min-width:46px}
body>header .site-search button:hover{background:#183b5d}
body>header .site-search:focus-within{outline:3px solid #527fa9;outline-offset:2px}
body>header .language-switch{grid-column:3;grid-row:1;justify-self:end;margin:0;align-items:center;gap:5px}
body>header .language-switch select{background:#fff;color:var(--ink);border:1px solid #9eacba;border-radius:4px;max-width:150px}
body>header .language-alternate{color:var(--brand-blue)}
body>header>nav{grid-column:1/-1;grid-row:2;display:flex;width:100%;margin:0;background:#f2f5f8;border:1px solid var(--line);border-bottom:0;border-radius:5px 5px 0 0;justify-content:center;gap:0;min-height:46px}
body>header>nav>a,body>header>nav>a:visited,body>header>nav .tools-menu>summary{color:#263f59!important;background:transparent;font-family:var(--font);font-weight:600;letter-spacing:0;text-transform:none;padding:12px 18px}
body>header>nav>a:hover,body>header>nav .tools-menu>summary:hover,body>header>nav .tools-menu[open]>summary{background:#e1e9f1;color:#183b5d!important}
body>header>nav .nav-active,body>header>nav .nav-active:visited{background:#e7eef5;color:#183b5d!important;border-bottom:3px solid var(--brand-blue)}
body>header .tools-dropdown{background:#fff;border-color:var(--line);border-top-color:var(--brand-blue);box-shadow:0 8px 24px #24384c20}
body>header .tools-dropdown a{color:var(--brand-blue)!important}
body>header .tools-dropdown a:hover{background:var(--brand-soft);color:#183b5d!important}
.inventory{background:#f3f6f9;border:1px solid var(--line);border-top:3px solid #7792ad;border-radius:6px}
.inventory .large,.inventory>p,.inventory-bottom{color:var(--ink)}
.inventory-bottom{border-color:var(--line)}
.eyebrow,.profile-section .eyebrow,.mint,.guide-steps li:before,.large span{color:#365f87}
.row:hover,.category-card:hover{background:#f6f8fa}
.group-heading{background:#f1f4f7;color:#34495e}
#alphabet a:hover{background:var(--brand-blue);color:#fff;border-color:var(--brand-blue)}
.compound-views a[aria-current],.tool-tabs a[aria-current]{background:#eaf0f6;border-color:#6b8bab;color:#1e4266}
.presets button,.tool-actions .secondary{background:#f2f5f8;color:#244b73;border-color:#bccad7;box-shadow:none}
.load-example,.tool-actions button:not(.secondary){background:var(--brand-blue);color:#fff;border-color:var(--brand-blue);box-shadow:none}
.presets button:hover,.tool-actions .secondary:hover{background:#e4ecf3;color:#183b5d;border-color:#92a9be}
.load-example:hover,.tool-actions button:not(.secondary):hover{background:#183b5d;color:#fff;border-color:#183b5d}
.metrics,.syringe,.guide-cards article,.calculator-directory-card{background:#f6f8fa;border-color:var(--line)}
.study-card .study-result,.resource-math{background:#edf3f8;border-left-color:#52789d}
.review-status,.vial-note{background:#f3f6f9;border-color:var(--line);border-left-color:#7792ad}
.translation-notice{background:#f1f5f9;border-color:#cbd9e6;color:#3b5268}
.translation-notice a,.translation-notice button,.skip-link{color:#244b73}
footer{background:#f5f7f9;border-color:var(--line);font-family:var(--font)}
footer span:first-child{font-family:var(--heading-font);font-size:18px;font-weight:500;letter-spacing:.5px}
:focus-visible{outline:3px solid #527fa9;outline-offset:3px}
.selected-brand{max-width:1000px;margin:32px auto 48px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:6px;text-align:center}.selected-brand img{display:block;width:100%;height:auto;margin:auto}.earlier-brand{font:28px/1.3 var(--heading-font);color:var(--ink);margin:32px 0 20px}
/* Resource intros are article content, not a second masthead. */
.resource-page>header.resource-intro{display:block;min-height:0;height:auto;background:#fff;padding:0;border:0;color:var(--ink)}
@media(max-width:1100px) and (min-width:981px){body>header{grid-template-columns:minmax(260px,350px) minmax(0,1fr) auto;column-gap:20px}body>header .brand{width:350px}}
@media(max-width:980px){body>header{grid-template-columns:minmax(0,1fr) auto;gap:14px 18px;padding:20px 5.5% 0}body>header .brand{grid-column:1/-1;grid-row:1;width:min(100%,420px);justify-self:center}body>header .site-search{grid-column:1;grid-row:2}body>header .language-switch{grid-column:2;grid-row:2}body>header>nav{grid-row:3}}
@media(max-width:620px){body>header{padding:15px 6% 0;gap:12px 10px}body>header .brand{width:82%;max-width:280px}body>header .language-switch{max-width:112px}body>header .language-switch select{max-width:112px;font-size:12px;padding:9px 4px}body>header .language-alternate{font-size:11px}body>header>nav>a,body>header>nav .tools-menu>summary{padding:10px 12px;font-size:13px}body>header .site-search input{padding:10px;font-size:14px}body>header .site-search button{width:42px;min-width:42px}.intro h1{font-size:38px}.profile-hero h1{font-size:36px}.row h3{font-size:20px}.tool-heading h2,.profile-section h2{font-size:25px}}
@media(max-width:360px){body>header .language-switch,body>header .language-switch select{max-width:98px}body>header .language-switch select{font-size:11px}body>header>nav>a,body>header>nav .tools-menu>summary{padding:10px;font-size:12px}}