.nav-links a[aria-current=page],.mobile-navigation a[aria-current=page]{color:var(--ink);background:#43bc861a}.nav-menu-button,.mobile-navigation{display:none}.resource-shell{width:min(1120px,calc(100% - 48px));margin-inline:auto}.resource-hero{position:relative;overflow:hidden;padding-block:104px 74px;border-bottom:1px solid var(--line)}.resource-hero:after{content:"";position:absolute;z-index:0;width:520px;height:520px;top:-260px;right:max(-180px,calc((100vw - 1240px)/2 - 180px));border-radius:50%;background:radial-gradient(circle,rgba(67,188,134,.18),transparent 69%);pointer-events:none}.resource-hero .resource-shell{position:relative;z-index:1}.resource-hero h1{max-width:850px;margin:0;font-family:var(--font-display);font-size:clamp(48px,7vw,80px);line-height:.98;letter-spacing:-.06em}.resource-hero-copy{max-width:720px;margin:24px 0 0;color:var(--ink-2);font-size:clamp(17px,2vw,20px);line-height:1.6}.resource-eyebrow{margin:0 0 22px;color:var(--accent-dark);font-size:12px;font-weight:760;letter-spacing:.12em;text-transform:uppercase}.resource-section{padding-block:74px 104px}.resource-section-compact{padding-block:50px 74px}.resource-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}.resource-heading h2{margin:0;font-size:clamp(32px,4vw,48px);line-height:1.05;letter-spacing:-.045em}.resource-heading p{max-width:560px;margin:0;color:var(--ink-2);line-height:1.6}.resource-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.resource-tabs{position:relative;z-index:3;margin-top:-28px;padding:7px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;border:1px solid var(--line);border-radius:20px;background:#fffdf9f5;box-shadow:var(--shadow-sm)}.resource-tabs a{min-width:0;min-height:58px;padding:10px 12px;display:flex;flex-direction:column;justify-content:center;gap:3px;border-radius:13px;color:var(--ink-2)}.resource-tabs a:hover{background:var(--raised);color:var(--ink)}.resource-tabs a[aria-current=page]{background:var(--ink);color:var(--card)}.resource-tabs span{font-size:13px;font-weight:720}.resource-tabs small{overflow:hidden;color:inherit;font-size:10px;opacity:.67;text-overflow:ellipsis;white-space:nowrap}.search-panel{position:relative;z-index:3;margin-top:-28px;padding:20px;border:1px solid var(--line);border-radius:22px;background:#fffdf9f5;box-shadow:var(--shadow-sm)}.search-panel-after-tabs{margin-top:16px}.search-input-wrap{position:relative}.search-input-wrap svg{position:absolute;left:17px;top:50%;width:19px;height:19px;transform:translateY(-50%);color:var(--ink-3)}.search-input,.filter-select,.calculator-field input,.calculator-field select{width:100%;min-height:52px;border:1px solid var(--line);border-radius:13px;background:var(--card);color:var(--ink);font:inherit}.search-input{padding:0 48px;font-size:16px}.search-input::placeholder,.calculator-field input::placeholder{color:var(--ink-3)}.filter-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;margin-top:12px}.filter-label{display:grid;gap:6px;color:var(--ink-3);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.filter-select{padding-inline:13px 36px;color:var(--ink-2);font-size:14px}.filter-reset{align-self:end;min-width:100px;min-height:52px;padding-inline:17px;border:1px solid var(--line);border-radius:13px;background:var(--raised);color:var(--ink-2);cursor:pointer;font-weight:660}.filter-reset:hover{color:var(--ink);background:var(--card)}.result-summary{min-height:22px;margin:20px 2px 0;color:var(--ink-2);font-size:14px}.library-grid,.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.library-grid{gap:12px}.library-groups{display:grid;gap:48px}.library-group[hidden]{display:none}.library-group-header{margin-bottom:16px;padding-bottom:13px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.library-group-title{display:flex;align-items:center;gap:9px}.library-group-title h2{margin:0;color:var(--ink);font-size:23px;line-height:1.15;letter-spacing:-.035em}.library-group-count{color:var(--ink-3);font-size:12px;font-weight:650}.library-card,.tool-card{min-width:0;border:1px solid var(--line);border-radius:22px;background:var(--card);box-shadow:0 1px 2px #241e1706;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.library-card{border-radius:18px}.library-card:hover,.tool-card:hover{transform:translateY(-3px);border-color:#20825757;box-shadow:var(--shadow-sm)}.library-card[hidden]{display:none}.library-card>a,.tool-card>a{height:100%;padding:24px;display:flex;flex-direction:column}.tool-card>a{min-height:280px}.library-card>a{padding:19px 20px 20px}.compound-accent{width:7px;height:7px;border-radius:50%;background:var(--accent)}.compound-accent-glp1{background:#43bc86}.compound-accent-healing{background:#6f9b73}.compound-accent-growth-hormone{background:#778dca}.compound-accent-melanocortin{background:#b4718e}.compound-accent-mitochondrial{background:#be805e}.compound-accent-other{background:#8c8174}.library-card h3,.tool-card h2{margin:18px 0 0;color:var(--ink);font-size:24px;line-height:1.15;letter-spacing:-.035em}.library-card h3{margin-top:0;font-size:21px;line-height:1.12}.status-line{margin:8px 0 0;color:var(--ink-2);font-size:12px;line-height:1.45}.text-link{margin-top:auto;color:var(--accent-dark);font-size:13px;font-weight:710}.empty-results{margin-top:18px;padding:30px;border:1px dashed var(--line);border-radius:18px;color:var(--ink-2);text-align:center}.tool-strip{margin-top:68px;padding:32px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:32px;border-radius:24px;background:#1d211d;color:#f7f4ee}.tool-strip h2{margin:0;color:#f7f4ee;font-size:30px;letter-spacing:-.04em}.tool-strip p{max-width:660px;margin:10px 0 0;color:#f7f4eea6;line-height:1.55}.tool-strip .button{background:#f7f4ee;color:#1d1b18}.educational-disclaimer{margin-block:32px;padding:19px 21px;display:flex;align-items:flex-start;gap:13px;border:1px solid rgba(224,169,58,.42);border-radius:16px;background:#e0a93a14}.educational-disclaimer>span{flex:0 0 auto;width:23px;height:23px;display:grid;place-items:center;border-radius:50%;background:var(--warning);color:#3a2a08;font-size:12px;font-weight:850}.educational-disclaimer p{margin:0;color:var(--ink-2);font-size:13px;line-height:1.58}.educational-disclaimer strong{color:var(--ink)}.library-notice-trigger{padding:0;border:0;border-bottom:1px solid currentColor;background:transparent;color:var(--accent-dark);cursor:pointer;font:inherit;font-size:12px;font-weight:680}.library-notice-trigger:hover{color:var(--ink)}.library-notice{position:fixed;inset:0;width:min(720px,calc(100% - 32px));max-height:min(780px,calc(100dvh - 32px));margin:auto;padding:0;overflow:auto;overscroll-behavior:contain;border:1px solid rgba(45,39,31,.12);border-radius:26px;background:var(--card);color:var(--ink);box-shadow:0 28px 90px #1d1b1847}.library-notice::backdrop{background:#1817149e;backdrop-filter:blur(8px)}.library-notice-inner{padding:34px}.library-notice-eyebrow{margin:0 0 13px;color:var(--accent-dark);font-size:11px;font-weight:760;letter-spacing:.12em;text-transform:uppercase}.library-notice h2{margin:0;font-size:clamp(34px,6vw,48px);line-height:1;letter-spacing:-.05em}.library-notice-intro{max-width:590px;margin:17px 0 0;color:var(--ink-2);font-size:16px;line-height:1.6}.library-notice-grid{margin-top:28px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.library-notice-grid section{padding:18px;border:1px solid var(--line);border-radius:15px;background:var(--raised)}.library-notice-grid h3{margin:0;color:var(--ink);font-size:14px;letter-spacing:-.015em}.library-notice-grid p{margin:8px 0 0;color:var(--ink-2);font-size:12px;line-height:1.58}.library-notice-footer{margin-top:26px;padding-top:22px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;border-top:1px solid var(--line)}.library-notice-footer>p{margin:0;color:var(--ink-3);font-size:11px;line-height:1.5}.library-notice-actions{display:flex;align-items:center;gap:14px}.library-notice-actions a{color:var(--ink-2);font-size:12px;font-weight:650}.library-notice-actions a:hover{color:var(--ink)}.library-notice-actions button{min-height:44px;padding:0 19px;border:0;border-radius:999px;background:var(--ink);color:var(--card);cursor:pointer;font:inherit;font-size:13px;font-weight:720}.library-notice-actions button:hover{background:var(--accent-dark)}.breadcrumb{padding:26px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:var(--ink-3);font-size:13px}.breadcrumb a:hover{color:var(--accent-dark)}.detail-header{padding-block:58px 58px;border-bottom:1px solid var(--line)}.detail-header-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:70px;align-items:start}.detail-kicker{display:flex;align-items:center;gap:10px;color:var(--ink-3);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.detail-header h1{margin:19px 0 0;font-size:clamp(46px,7vw,76px);line-height:.98;letter-spacing:-.06em}.detail-summary{max-width:700px;margin:23px 0 0;color:var(--ink-2);font-size:18px;line-height:1.65}.fact-panel{margin:0;padding:8px 22px;border:1px solid var(--line);border-radius:20px;background:var(--card);box-shadow:var(--shadow-sm)}.fact-panel div{padding-block:15px;display:grid;grid-template-columns:1fr auto;gap:18px;border-bottom:1px solid var(--line)}.fact-panel div:last-child{border-bottom:0}.fact-panel dt{color:var(--ink-3);font-size:12px}.fact-panel dd{max-width:170px;margin:0;color:var(--ink);font-size:12px;font-weight:650;text-align:right}.detail-layout{padding-block:66px 100px;display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:80px}.detail-content{min-width:0}.detail-content section{scroll-margin-top:96px;padding:0 0 52px;margin:0 0 52px;border-bottom:1px solid var(--line)}.detail-content section:last-of-type{border-bottom:0}.detail-content h2{margin:0 0 18px;font-size:29px;letter-spacing:-.035em}.detail-content p,.detail-content li{color:var(--ink-2);font-size:16px;line-height:1.72}.detail-content a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:3px}.detail-content ul{padding-left:21px}.pk-panel{padding:24px;border-radius:18px;background:var(--raised)}.pk-value{margin:0;color:var(--ink);font-size:36px;font-weight:760;letter-spacing:-.05em}.pk-detail{margin:8px 0 0!important;font-size:13px!important}.source-list{margin:0;padding:0!important;display:grid;gap:13px;list-style:none}.source-list li{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--card)}.source-list a{display:inline-flex;gap:7px;color:var(--ink);font-weight:680;text-decoration:none}.source-list a:hover{color:var(--accent-dark)}.source-meta,.source-context{display:block;margin-top:6px;color:var(--ink-3);font-size:12px;line-height:1.5}.detail-aside{align-self:start;position:sticky;top:104px}.detail-aside nav{padding:17px;display:grid;gap:4px;border:1px solid var(--line);border-radius:16px;background:var(--card)}.detail-aside a{min-height:40px;padding:9px 10px;display:flex;align-items:center;border-radius:9px;color:var(--ink-2);font-size:13px}.detail-aside a:hover{background:var(--raised);color:var(--ink)}.review-meta{margin-top:15px;color:var(--ink-3);font-size:11px;line-height:1.55}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-card>a{min-height:250px}.tool-number{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--accent-dark);font-size:10px;font-weight:800}.tool-card p{margin:13px 0 28px;color:var(--ink-2);font-size:14px;line-height:1.6}.calculator-page{padding-block:58px 104px}.calculator-header{max-width:760px}.calculator-header h1{margin:16px 0 0;font-size:clamp(42px,6vw,64px);line-height:1;letter-spacing:-.055em}.calculator-header>p{margin:20px 0 0;color:var(--ink-2);font-size:17px;line-height:1.65}.calculator-layout{margin-top:38px;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);gap:22px;align-items:start}.calculator-card,.formula-card{padding:28px;border:1px solid var(--line);border-radius:22px;background:var(--card);box-shadow:var(--shadow-sm)}.calculator-card form{display:grid;gap:19px}.calculator-field{display:grid;gap:7px}.calculator-field label{color:var(--ink);font-size:14px;font-weight:680}.calculator-field input,.calculator-field select{padding-inline:14px;font-size:16px}.field-help{color:var(--ink-3);font-size:11px;line-height:1.45}.calculator-actions{display:flex;flex-wrap:wrap;gap:10px;padding-top:5px}.calculator-actions button{min-height:48px;padding-inline:19px;border:0;border-radius:999px;cursor:pointer;font-weight:700}.calculate-button{background:var(--ink);color:var(--card)}.reset-button{border:1px solid var(--line)!important;background:var(--raised);color:var(--ink-2)}.calculator-error{min-height:20px;margin:0;color:#9a4038;font-size:13px;line-height:1.5}.calculator-result{min-height:285px}.calculator-result[hidden]{display:none}.calculator-result h2,.formula-card h2{margin:0 0 19px;font-size:22px;letter-spacing:-.03em}.result-grid{margin:0;display:grid;gap:10px}.result-grid div{padding:14px 15px;display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:16px;border-radius:12px;background:var(--raised)}.result-grid dt{color:var(--ink-2);font-size:13px}.result-grid dd{margin:0;color:var(--ink);font-size:18px;font-weight:720;text-align:right}.result-note{margin:15px 0 0;color:var(--ink-3);font-size:12px;line-height:1.55}.formula-card{margin-top:22px;box-shadow:none}.formula-card code{display:block;padding:14px;overflow-x:auto;border-radius:11px;background:var(--raised);color:var(--ink);font-size:13px}.formula-card p,.formula-card li{color:var(--ink-2);font-size:14px;line-height:1.6}.method-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.method-card{padding:25px;border:1px solid var(--line);border-radius:18px;background:var(--card)}.method-card h2{margin:0;font-size:22px}.method-card p,.method-card li{color:var(--ink-2);font-size:14px;line-height:1.65}.method-card code{padding:2px 6px;border-radius:5px;background:var(--raised)}.plain-table{width:100%;border-collapse:collapse;font-size:14px}.plain-table th,.plain-table td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.plain-table th{color:var(--ink)}.plain-table td{color:var(--ink-2)}.research-filter-row{margin-top:12px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px}.research-list{display:grid;gap:14px}.research-card{padding:25px;border:1px solid var(--line);border-radius:20px;background:var(--card)}.research-card[hidden]{display:none}.research-card-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--ink-3);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.research-card h2{max-width:850px;margin:13px 0 0;font-size:clamp(21px,3vw,28px);line-height:1.2;letter-spacing:-.035em}.research-card>p{margin:10px 0 0;color:var(--ink-2);font-size:13px;line-height:1.55}.research-related{margin-top:19px;display:grid;grid-template-columns:90px 1fr;gap:14px;color:var(--ink-3);font-size:12px}.research-related>div{display:flex;flex-wrap:wrap;gap:7px}.research-related a{padding:4px 9px;border-radius:999px;background:var(--raised);color:var(--ink-2);font-weight:650}.research-source-link{margin-top:21px;display:inline-flex;gap:6px;color:var(--accent-dark);font-size:13px;font-weight:710}.compare-controls{padding:20px;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:end;gap:16px;border:1px solid var(--line);border-radius:20px;background:var(--card);box-shadow:var(--shadow-sm)}.compare-controls>span{min-height:52px;display:grid;place-items:center;color:var(--ink-3);font-size:12px;font-weight:700;text-transform:uppercase}.compare-update{min-height:20px;margin:14px 2px 0;color:var(--ink-3);font-size:12px}.compare-grid{margin-top:22px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.compare-card{padding:27px;border:1px solid var(--line);border-radius:22px;background:var(--card)}.compare-category{margin:0;color:var(--accent-dark);font-size:11px;font-weight:730;letter-spacing:.08em;text-transform:uppercase}.compare-card h2{margin:12px 0 0;font-size:29px;letter-spacing:-.045em}.compare-facts{margin:24px 0;display:grid}.compare-facts>div{padding-block:14px;display:grid;grid-template-columns:minmax(110px,.7fr) 1fr;gap:18px;border-top:1px solid var(--line)}.compare-facts dt{color:var(--ink-3);font-size:12px}.compare-facts dd{margin:0;color:var(--ink);font-size:13px;font-weight:650;text-align:right}.compare-facts small{margin-top:5px;display:block;color:var(--ink-3);font-size:10px;font-weight:500}.compare-boundary{margin-top:22px;padding:21px;border:1px solid rgba(224,169,58,.4);border-radius:16px;background:#e0a93a12}.compare-boundary strong{color:var(--ink)}.compare-boundary p{margin:7px 0 0;color:var(--ink-2);font-size:13px;line-height:1.58}@media(max-width:940px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-header-grid{grid-template-columns:1fr;gap:38px}.fact-panel{max-width:620px}.detail-layout{grid-template-columns:1fr;gap:22px}.detail-aside{display:none}.calculator-layout,.compare-grid{grid-template-columns:1fr}}@media(max-width:700px){.nav-links-desktop{display:none}.nav-menu-button{width:44px;height:44px;padding:0;display:grid;place-content:center;gap:4px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);cursor:pointer}.nav-menu-button span{width:18px;height:1.5px;display:block;border-radius:2px;background:currentColor;transition:transform .16s ease,opacity .16s ease}.nav-menu-button[aria-expanded=true] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}.nav-menu-button[aria-expanded=true] span:nth-child(2){opacity:0}.nav-menu-button[aria-expanded=true] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}.mobile-navigation{width:min(100% - 32px,1240px);margin:0 auto 14px;padding:8px;display:grid;border:1px solid var(--line);border-radius:16px;background:var(--card);box-shadow:var(--shadow-lg)}.mobile-navigation[hidden]{display:none}.mobile-navigation a{min-height:48px;padding:12px 13px;display:flex;align-items:center;justify-content:space-between;border-radius:10px;color:var(--ink-2);font-size:15px;font-weight:610}.mobile-navigation .nav-cta{margin-top:6px;background:var(--ink);color:var(--card)}body.menu-open{overflow:hidden}.resource-shell{width:min(100% - 32px,1120px)}.resource-hero{padding-block:72px 58px}.resource-section{padding-block:56px 80px}.resource-heading{display:block}.resource-heading p{margin-top:14px}.search-panel{padding:15px}.resource-tabs{grid-template-columns:repeat(5,minmax(105px,1fr));overflow-x:auto;scroll-snap-type:x proximity}.resource-tabs a{scroll-snap-align:start}.filter-row,.research-filter-row,.library-grid,.tool-grid,.method-grid{grid-template-columns:1fr}.tool-strip{grid-template-columns:1fr;padding:25px}.tool-strip .button{width:100%}.detail-header{padding-block:43px}.detail-summary{font-size:16px}.detail-layout{padding-block:48px 76px}.calculator-page{padding-block:44px 78px}.calculator-card,.formula-card{padding:21px}.result-grid div{grid-template-columns:1fr;gap:4px}.result-grid dd{text-align:left}.plain-table{display:block;overflow-x:auto}.compare-controls{grid-template-columns:1fr}.compare-controls>span{min-height:auto}.research-related{grid-template-columns:1fr;gap:7px}.library-notice-grid{grid-template-columns:1fr}.library-notice-footer{grid-template-columns:1fr;gap:18px}.library-notice-actions{flex-wrap:wrap}}@media(max-width:430px){.educational-disclaimer{padding:16px}.calculator-actions button{width:100%}.library-notice-inner{padding:24px 20px}.library-notice-actions button{width:100%}}@media print{.site-header,.site-footer,.detail-aside,.resource-actions,.search-panel,.library-notice,.library-notice-trigger{display:none!important}}