*{box-sizing:border-box}.learn-body{background:#f8faf8;color:#173b35;font:17px/1.7 system-ui,Arial,sans-serif;margin:0}.learn-wrap{width:min(1100px,calc(100% - 36px));margin:auto}.learn-header{background:white;border-bottom:1px solid #dce8e2}.learn-headline{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:14px 0}.learn-brand img{width:150px;height:auto}.learn-headline nav{display:flex;gap:20px;flex-wrap:wrap}.learn-body a{color:#176a56}.learn-headline a{text-decoration:none}.learn-hero{padding:70px 0 38px;max-width:820px}.learn-hero h1,.learn-article h1{font-size:clamp(32px,4vw,54px);line-height:1.15;letter-spacing:-.035em;margin:10px 0 24px}.learn-hero p,.learn-lead{font-size:20px;color:#52665f}.learn-eyebrow{font-size:12px!important;text-transform:uppercase;letter-spacing:.12em;color:#277866!important;font-weight:700}.learn-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin:24px 0 48px}.learn-card{background:white;border:1px solid #deebe4;border-radius:18px;padding:26px;box-shadow:0 4px 16px #123b3210}.learn-card h2,.learn-card h3{font-size:22px;line-height:1.3}.learn-card h2 a,.learn-card h3 a{text-decoration:none;color:#163c32}.learn-link{font-weight:700}.learn-crumb{padding-top:30px;font-size:14px;color:#647a70}.learn-article{max-width:790px;margin:36px auto 55px}.learn-article section{margin:38px 0}.learn-article h2{line-height:1.3;font-size:26px}.learn-references{border-top:1px solid #dce8e2;padding-top:15px}.learn-references a{overflow-wrap:anywhere}.learn-note{background:#eaf3ed;border-radius:18px;padding:24px 30px;margin:50px 0}.learn-note h2{font-size:22px}.learn-footer{background:#193f35;color:white;padding:30px 0}.learn-footer a{color:#cbeee3}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:white;padding:8px;z-index:10}@media(max-width:600px){.learn-hero{padding-top:36px}.learn-headline{align-items:start}.learn-grid{grid-template-columns:1fr}.learn-article{margin-top:20px}}

.related-ingredients{background:#fff;border:1px solid #dce8e2;border-radius:16px;padding:20px 28px}.related-ingredients ul{columns:2;list-style:none;padding:0}.related-ingredients li{break-inside:avoid;margin:6px 0}@media(max-width:600px){.related-ingredients ul{columns:1}}

/* v8.4.1 unified educational layout, preserves original content cards */
.learn-body .masthead a,.learn-body .sitefoot a{text-decoration:none}
.learn-body .masthead .navigation a{color:#30483e}
.learn-body .masthead .headbtn{color:#fff}
.learn-body .sitefoot{color:#e7eee5}
.learn-body .sitefoot .footer-grid>div>a:not(.wordmark){color:#cad7cc}
.learn-body .sitefoot .footbrand p{color:#c0d0c8}
.learn-body .brand-image{width:260px;height:auto;max-height:88px;object-fit:contain;object-position:left center}
.learn-body .footbrand .brand-image{width:310px;max-width:100%}
.learn-body .learn-wrap{padding-bottom:2px}
.learn-body .navigation a:hover{color:#39966b}
@media(max-width:900px){.learn-body .navigation.open{display:flex}}