:root{--bg-primary: #ffffff;--bg-soft: #f8fafc;--bg-subtle: #f1f5f9;--bg-hero: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--accent: #424d64;--accent-hover: #535f75;--accent-muted: #6b7689;--accent-green: #424d64;--accent-gradient: linear-gradient(180deg, #424d64 0%, #535f75 100%);--accent-sage: #94a3b8;--border-light: #e2e8f0;--border-mid: #cbd5e1;--trust-badge-bg: rgba(66, 77, 100, .06);--shadow-soft: 0 1px 3px rgba(15, 23, 42, .04);--shadow-card: 0 1px 3px rgba(15, 23, 42, .04);--shadow-card-hover: 0 4px 12px rgba(15, 23, 42, .06);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 6px;--ease-out: cubic-bezier(.22, 1, .36, 1);font-family:"Source Sans 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auto;display:flex;flex-direction:column;align-items:center;gap:2.25rem}.science-hero-media{width:100%;display:flex;justify-content:center}.science-hero-image-wrap{max-width:380px;width:100%;padding:.5rem;border-radius:var(--radius-md);background:var(--bg-primary);border:1px solid var(--border-light)}.science-hero-image{width:100%;height:auto;display:block;border-radius:var(--radius-sm);object-fit:contain}.science-hero-copy{text-align:center}.science-hero-title{font-size:clamp(1.6rem,4vw,2.15rem);font-weight:700;color:var(--text-primary);margin:0 0 .5rem;letter-spacing:-.02em;line-height:1.25}.science-hero-subtitle{font-size:1.05rem;font-weight:600;color:var(--accent);margin:0 0 1.5rem}.science-hero-sentence{font-size:1.08rem;color:var(--text-secondary);line-height:1.75;max-width:720px;margin:0 auto 1.75rem;font-weight:500}.science-hero .btn{margin-top:.5rem}.science-section{padding:2.75rem 0}.science-section-alt{background:var(--bg-subtle);margin:0 -1.5rem;padding:2.5rem 1.5rem}.science-section h2{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin:0 0 1rem;letter-spacing:-.03em;line-height:1.3}.science-section p{color:var(--text-secondary);line-height:1.8;margin:0 0 1rem;font-size:1.02rem}.science-section p:last-of-type{margin-bottom:0}.science-section-meaning .btn{margin-top:1.25rem}@media(min-width:768px){.science-hero-inner{flex-direction:row-reverse;align-items:center;justify-content:space-between}.science-hero-media{flex:0 0 380px}.science-hero-copy{flex:1;text-align:left}.science-hero-sentence{margin-left:0;margin-right:0}}.science-section ul{margin:1rem 0;padding-left:1.4rem;color:var(--text-secondary);line-height:1.8;font-size:1.02rem}.science-section li{margin-bottom:.6rem}.science-section li:last-child{margin-bottom:0}.science-pullquote{font-size:1.08rem;color:var(--text-primary);font-weight:600;padding:1.25rem 1.5rem;background:linear-gradient(135deg,#424d640f,#424d640a);border-left:4px solid var(--accent);border-radius:0 var(--radius-md) var(--radius-md) 0;margin-top:1.5rem!important;line-height:1.7;box-shadow:0 2px 12px #424d640f}.science-checklist{list-style:none;padding-left:0}.science-checklist li{padding-left:1.75rem;position:relative;margin-bottom:.85rem}.science-checklist li:before{content:"";position:absolute;left:0;top:.6rem;width:8px;height:8px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 3px #424d6433}.science-study-design{list-style:none;padding-left:0}.science-study-design li{padding:.65rem 0;border-bottom:1px solid var(--border-light);margin-bottom:0;font-weight:500}.science-study-design li:last-child{border-bottom:none}.science-faq{padding-top:2.5rem;border-top:1px solid var(--border-light)}.science-faq h2{margin-bottom:1.75rem}.faq-item{margin-bottom:2.25rem;padding:1.5rem;background:var(--bg-primary);border-radius:var(--radius-md);border:1px solid var(--border-light);transition:box-shadow .25s var(--ease-out)}.faq-item:hover{box-shadow:var(--shadow-soft)}.faq-item:last-child{margin-bottom:0}.faq-item h3{font-size:1.12rem;font-weight:700;color:var(--text-primary);margin:0 0 .6rem;letter-spacing:-.02em}.faq-item p{margin:0;font-size:1rem;line-height:1.75}@media(min-width:640px){.science-section-alt,.science-hero{margin:0 calc(-50vw + 50%);padding-left:calc(50vw - 620px);padding-right:calc(50vw - 620px)}}.app{min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--border-light);transition:box-shadow .2s var(--ease-out)}.header.scrolled{box-shadow:0 1px 0 var(--border-light)}.header-inner{max-width:1240px;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo{display:flex;align-items:center;transition:opacity .2s var(--ease-out)}.logo:hover{opacity:.85}.logo-img{height:88px;width:auto;display:block;object-fit:contain}.menu-toggle{display:none;border:none;background:transparent;padding:.25rem;margin-left:auto;cursor:pointer}.menu-toggle-bar{display:block;width:22px;height:2px;border-radius:999px;background:var(--text-primary);transition:transform .2s var(--ease-out),opacity .2s var(--ease-out)}.menu-toggle-bar+.menu-toggle-bar{margin-top:5px}.nav{display:flex;align-items:center;gap:2rem}.nav a{font-size:.95rem;font-weight:600;color:var(--text-secondary);text-decoration:none;letter-spacing:-.01em;position:relative;padding:.25rem 0}.nav a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent-gradient);border-radius:var(--radius-full);transition:width .3s var(--ease-out)}.nav a:hover{color:var(--accent)}.nav a:hover:after{width:100%}@media(max-width:767px){.header-inner{padding:.75rem 1rem}.menu-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center}.nav{position:absolute;inset-inline:0;top:100%;background:#fff;flex-direction:column;align-items:flex-start;padding:.75rem 1.25rem 1rem;gap:.75rem;border-bottom:1px solid var(--border-light);box-shadow:0 16px 30px #0000000a;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s var(--ease-out),transform .2s var(--ease-out)}.nav.nav-open{opacity:1;transform:translateY(0);pointer-events:auto}}.hero{background:var(--bg-primary);padding:4rem 1.5rem 5rem;position:relative;border-bottom:1px solid var(--border-light)}.hero-inner{max-width:1240px;margin:0 auto;display:flex;flex-direction:column-reverse;align-items:center;gap:2.5rem}.hero-copy{text-align:center}.hero-media{min-width:0}.hero-pill{width:min(80vw,420px);margin:0 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.brand{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-tagline{font-size:clamp(1.05rem,2.2vw,1.25rem);color:var(--text-secondary);max-width:600px;margin:0 auto 1rem;line-height:1.7;font-weight:500;position:relative;z-index:1}.hero-subline{font-size:clamp(.95rem,1.8vw,1.1rem);color:var(--accent);font-weight:600;max-width:560px;margin:0 auto .5rem;position:relative;z-index:1}.hero-for{margin-bottom:2rem!important;font-style:italic;color:var(--text-muted);font-size:clamp(.95rem,1.6vw,1.05rem)}.cta-group{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;align-items:center;position:relative;z-index:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-size:.95rem;font-weight:600;padding:.75rem 1.5rem;border-radius:var(--radius-md);border:none;cursor:pointer;transition:background-color .2s var(--ease-out),border-color .2s var(--ease-out);text-decoration:none;letter-spacing:.01em}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);color:#fff}.btn-secondary{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-mid);font-weight:600}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.trust-strip{background:var(--bg-soft);padding:1rem 1.5rem;border-bottom:1px solid var(--border-light)}.trust-inner{max-width:1240px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:2rem 2.5rem}.trust-item{display:flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;color:var(--text-secondary)}.trust-icon{width:18px;height:18px;background:var(--accent);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 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p{color:var(--text-secondary);line-height:1.75;margin:0 0 1rem;font-size:1.02rem}.content-close{margin-top:1.25rem!important;font-weight:600;color:var(--text-primary)}.content-list{margin:1rem 0 1.25rem;padding-left:1.5rem;color:var(--text-secondary);line-height:1.75;font-size:1.02rem}.content-list li{margin-bottom:.4rem}.content-list-check{list-style:none;padding-left:0}.content-list-check li{padding-left:1.75rem;position:relative;margin-bottom:.6rem}.content-list-check li:before{content:"";position:absolute;left:0;top:.5rem;width:6px;height:6px;background:var(--accent);border-radius:50%}.pathway-list{margin:1.5rem 0!important}.pathway-with-image{display:flex;flex-direction:column;gap:2rem;max-width:1240px;margin-left:auto;margin-right:auto;margin-bottom:0}.pathway-content{flex:1;min-width:0}.pathway-image-wrap{flex-shrink:0;display:flex;justify-content:center;align-items:flex-start}.pathway-image{width:100%;max-width:340px;height:auto;border-radius:var(--radius-lg);object-fit:cover;box-shadow:none}@media(min-width:768px){.pathway-with-image{flex-direction:row;align-items:flex-start;gap:3rem}.pathway-image-wrap{width:32%;max-width:380px;justify-content:flex-end}.pathway-image{max-width:100%}}.cta-section{padding:5rem 1.5rem}.cta-section-lead{font-size:1.15rem;text-align:center;margin-bottom:0}.cta-section .btn-large{margin-top:1.5rem;padding:1.15rem 2.25rem;font-size:1.05rem}.results-image-wrap{margin-top:2rem;margin-bottom:2.5rem;display:flex;justify-content:center}.results-image{max-width:min(420px,80vw);width:100%;border-radius:var(--radius-md);border:1px solid var(--border-light);display:block}#ingredients .section-title,#ingredients .section-subtitle{max-width:960px;margin-left:auto;margin-right:auto}#ingredients.content-section-alt .section-subtitle{margin-bottom:2rem}.content-section#ingredients{max-width:none}.ingredient-hero-image-wrap{max-width:600px;margin:0 auto 2.5rem;display:flex;justify-content:center}.ingredient-hero-image{width:100%;height:auto;border-radius:var(--radius-lg);object-fit:cover;display:block}.ingredient-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;max-width:1240px;margin:0 auto}@media(min-width:768px){.ingredient-grid{grid-template-columns:repeat(3,1fr)}}.ingredient-card{background:var(--bg-primary);border-radius:var(--radius-md);padding:1.5rem;border:1px solid var(--border-light);box-shadow:none;transition:border-color .2s var(--ease-out)}.ingredient-card:hover{border-color:var(--border-mid)}.ingredient-name{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin:0 0 .35rem;letter-spacing:-.01em}.ingredient-tag{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin:0 0 .75rem}.ingredient-card p,.ingredient-card .content-list{margin:0 0 .75rem;font-size:.98rem;line-height:1.7}.ingredient-card .content-list{padding-left:1.25rem;margin-bottom:.75rem}.ingredient-card .content-list li{margin-bottom:.35rem}.section{padding:4.5rem 1.5rem;max-width:1240px;margin:0 auto}.section-alt{background:var(--bg-soft)}.section-title{font-size:clamp(1.4rem,3vw,1.75rem);font-weight:700;color:var(--text-primary);margin:0 0 .75rem;text-align:center;letter-spacing:-.02em}.section-subtitle{font-size:1.1rem;color:var(--text-secondary);text-align:center;max-width:640px;margin:0 auto 2.5rem;line-height:1.65;font-weight:500}.study-card{background:var(--bg-primary);border-radius:var(--radius-md);padding:2rem 2rem 2.5rem;box-shadow:none;border:1px solid var(--border-light);max-width:640px;margin:0 auto;transition:border-color .2s var(--ease-out)}.study-card:hover{border-color:var(--border-mid)}.study-card h3{font-size:1.35rem;font-weight:700;color:var(--text-primary);margin:0 0 .75rem;letter-spacing:-.02em}.study-card p{color:var(--text-secondary);margin:0 0 1.5rem;line-height:1.7;font-size:1.02rem}.study-card .btn{width:100%;padding:1rem 1.5rem}.study-apply-form{margin-top:1.75rem;display:flex;flex-direction:column;gap:1.25rem}.study-apply-form label{display:flex;flex-direction:column;gap:.4rem;font-size:.95rem;font-weight:600;color:var(--text-primary)}.study-apply-form input,.study-apply-form textarea,.study-apply-form select{width:100%;padding:.75rem 1rem;font-size:1rem;font-family:inherit;color:var(--text-primary);background:var(--bg-soft);border:1px solid var(--border-light);border-radius:var(--radius-md);transition:border-color .2s var(--ease-out),box-shadow .2s var(--ease-out)}.study-apply-form input:focus,.study-apply-form textarea:focus,.study-apply-form select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #424d6426}.study-apply-form input::placeholder,.study-apply-form textarea::placeholder{color:var(--text-muted, rgba(0, 0, 0, .4))}.study-apply-form fieldset{border:1px solid var(--border-light);border-radius:var(--radius-md);padding:.9rem 1rem;margin:0}.study-apply-form legend{font-size:.95rem;font-weight:600;color:var(--text-primary);padding:0 .35rem}.choice-option{display:flex!important;flex-direction:row!important;align-items:center;gap:.5rem!important;margin-top:.55rem;font-weight:500!important}.choice-option input[type=radio],.choice-option input[type=checkbox]{width:auto;margin:0}.ratings-intro{margin:.25rem 0 -.35rem!important;font-weight:600;color:var(--text-primary)!important}.acknowledgement-list{margin:.75rem 0 .5rem;padding-left:1.2rem;color:var(--text-secondary);font-size:.95rem;line-height:1.6}.acknowledgement-check{margin-top:.9rem}.study-next-steps{margin:0!important;font-size:.95rem!important;color:var(--text-secondary)!important;font-style:italic}.study-apply-form textarea{resize:vertical;min-height:100px}.study-apply-form button[type=submit]{width:100%;margin-top:.25rem;cursor:pointer}.footer{margin-top:auto;background:#0f172a;color:#ffffffd9;padding:2rem 1.5rem;font-size:.875rem;text-align:center;border-top:1px solid var(--border-light)}.footer a{color:#ffffffe6;font-weight:500}.footer a:hover{text-decoration:underline}.footer-brand{font-weight:700;color:#fff;margin-bottom:.5rem;letter-spacing:-.01em}.footer-brand span{color:#ffffffe6}.footer-note{margin-top:.75rem;opacity:.85;font-size:.85rem}