.sbf{--sbf-red:#590909;--sbf-ink:#292b2d;--sbf-silver:#f1f2f3;color:var(--sbf-ink);background:#fff;font-family:'Castle T Light',Arial,sans-serif;font-weight:300;scroll-margin-top:110px}
.sbf *{box-sizing:border-box}.sbf h1,.sbf h2,.sbf h3,.sbf p,.sbf figure{margin:0}.sbf h1,.sbf h2,.sbf h3{font-family:'Castle T Light',Arial,sans-serif;font-weight:300;letter-spacing:-.025em;line-height:1.08}.sbf h1{font-size:clamp(40px,4.5vw,66px)}.sbf h2{font-size:clamp(34px,3.5vw,52px)}.sbf h3{font-size:30px}.sbf a{color:inherit}.sbf-wrap{max-width:1320px;margin:auto;padding:100px 60px}.sbf-kicker{font-family:Arial,sans-serif;font-size:11px;letter-spacing:.18em;font-weight:400;line-height:1.5;text-transform:uppercase;color:var(--sbf-red);margin-bottom:20px!important}.sbf-body{font-size:21px;line-height:1.65}.sbf-body p+p{margin-top:18px}.sbf-body p{font-weight:300}.sbf-body ul{margin:18px 0;padding-left:22px}.sbf-body strong{font-weight:500}.sbf-body a{text-decoration:underline;text-underline-offset:4px}.sbf h2+.sbf-body,.sbf h3+.sbf-body{margin-top:24px}.sbf-link{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:13px 0;border-bottom:1px solid currentColor;text-decoration:none;font-family:Arial,sans-serif;font-size:11px;font-weight:400;letter-spacing:.1em;text-transform:uppercase;color:var(--sbf-red)!important;margin-top:25px}.sbf-link span{font-size:21px;letter-spacing:0}.sbf a:focus-visible,.sbf button:focus-visible,.sbf summary:focus-visible{outline:2px solid var(--sbf-red);outline-offset:5px}.sbf-hero{min-height:720px;height:calc(100svh - 100px);max-height:980px;position:relative;overflow:hidden;background:linear-gradient(130deg,#fafafa,#bfc4c9)}.sbf-hero__image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:64% 50%;animation:sbf-arrive 4s ease-out both}.sbf-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(245,246,247,.88),rgba(245,246,247,.5) 33%,transparent 63%);pointer-events:none}.sbf-hero__copy{position:absolute;left:max(60px,calc((100vw - 1200px)/2));bottom:72px;max-width:540px;padding-right:22px;z-index:1}.sbf-hero__copy .sbf-body{font-size:22px;margin-top:25px;max-width:460px}.sbf-hero__index{position:absolute;right:40px;bottom:30px;font-family:Arial,sans-serif;font-size:10px;letter-spacing:.15em;color:#fff;z-index:1}.sbf-nav{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;padding:23px 24px;border-bottom:1px solid #d6d7d9;background:#f6f6f7}.sbf-nav a{font-family:Arial,sans-serif;font-size:11px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}.sbf-nav a:hover{text-decoration:underline;text-underline-offset:5px}.sbf-intro{text-align:center;max-width:1030px}.sbf-intro .sbf-body{max-width:810px;margin:28px auto 0}.sbf-ip{display:flex;justify-content:center;gap:24px;margin-top:38px;font:10px Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;flex-wrap:wrap}.sbf-ip span{border:1px solid #c6c7c9;padding:13px 18px}.sbf-header{max-width:780px;margin:0 auto 52px;text-align:center}.sbf-header .sbf-body{max-width:700px;margin:24px auto 0}.sbf--fractions{background:linear-gradient(135deg,#f7f8f9,#e4e6e8)}.sbf-fraction{display:grid;grid-template-columns:1fr 1.15fr;background:#fff}.sbf-fraction__copy{padding:48px 44px}.sbf-tabs{display:flex;border-bottom:1px solid #b9bbbe;margin-bottom:38px;gap:25px}.sbf-tabs button{padding:13px 4px;border:none;background:transparent;color:#585a5e;font:13px Arial,sans-serif;cursor:pointer;position:relative}.sbf-tabs button[aria-selected=true]{color:var(--sbf-red)}.sbf-tabs button[aria-selected=true]:after{content:'';height:2px;background:var(--sbf-red);position:absolute;bottom:-1px;left:0;right:0}.sbf-panel[hidden]{display:none}.sbf-panel .sbf-body{font-size:20px}.sbf-panel .sbf-kicker{font-size:10px}.sbf-fraction__visual{display:flex;flex-direction:column;background:#e8ebed}.sbf-fraction__visual img{width:100%;height:100%;max-height:650px;min-height:480px;object-fit:cover}.sbf-fraction__visual figcaption{font:10px/1.5 Arial,sans-serif;color:#505357;padding:14px 20px;background:#eeeef0}.sbf-fraction__orb{position:relative;height:135px;margin-top:32px;overflow:hidden}.sbf-fraction__orb i{display:block;border-radius:50%;position:absolute;background:radial-gradient(circle at 30% 25%,#ffd5d5 0%,#ad3232 17%,#690b0b 58%,#320404 90%);box-shadow:inset -5px -4px 10px rgba(0,0,0,.3),5px 15px 18px rgba(80,80,80,.15);width:95px;height:95px;left:20px;top:10px}.sbf-fraction__orb i:nth-child(2){width:47px;height:47px;left:128px;top:44px}.sbf-fraction__orb i:nth-child(3){width:22px;height:22px;left:190px;top:14px}.sbf-fraction__orb--2 i{background:radial-gradient(circle at 30% 25%,#ffe7c1 0%,#dd7733 18%,#a9400c 60%,#61210b 95%)}.sbf-split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.sbf--chemistry{background:#fff}.sbf-chemical{background:linear-gradient(145deg,#f4f5f6,#e2e4e6);padding:40px;align-self:stretch;display:flex;flex-direction:column;justify-content:center;text-align:center}.sbf-chemical img{width:100%;height:auto;max-width:430px;margin:10px auto;mix-blend-mode:multiply;image-rendering:auto}.sbf-chemical figcaption{display:flex;flex-direction:column;gap:10px}.sbf-chemical strong{font:32px 'Castle T Light',Arial,sans-serif;color:var(--sbf-red)}.sbf-chemical figcaption span{font-size:23px}.sbf-chemical small,.sbf-chemical a{font:10px/1.5 Arial,sans-serif;letter-spacing:.04em}.sbf-chemical a{text-underline-offset:4px}.sbf-detail{border-bottom:1px solid #c8cbcd;padding:22px 0}.sbf-detail summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;font-size:25px;line-height:1.3}.sbf-detail summary::-webkit-details-marker{display:none}.sbf-detail summary span{font:23px Arial,sans-serif;color:var(--sbf-red)}.sbf-detail[open] summary span{transform:rotate(45deg)}.sbf-detail .sbf-body{margin-top:18px;font-size:19px}.sbf-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}.sbf-step{border-top:1px solid #c5c7ca;padding-top:25px}.sbf-step>span{font:11px Arial,sans-serif;color:var(--sbf-red);letter-spacing:.1em;display:block;margin-bottom:30px}.sbf-step h3{font-size:28px}.sbf-step .sbf-body{font-size:19px}.sbf-lab-wide{margin-top:60px!important}.sbf-lab-wide img{display:block;width:100%;height:auto;max-height:680px;object-fit:cover;object-position:center}.sbf-lab-wide figcaption{font:10px/1.5 Arial,sans-serif;padding-top:14px;color:#686a6c}.sbf--founder{background:linear-gradient(125deg,#edf0f2,#fafafb)}.sbf-founder{gap:90px;padding-top:70px;padding-bottom:70px}.sbf-founder figure img{display:block;width:100%;height:auto;max-height:760px;object-fit:cover;object-position:center top}.sbf-founder__copy{padding:10px 0}.sbf-signature{margin-top:30px;font-size:35px;color:var(--sbf-red)}.sbf-signature small{display:block;font:10px/1.6 Arial,sans-serif;letter-spacing:.09em;color:#56585b;margin-top:12px;text-transform:uppercase}.sbf-evidence{gap:70px}.sbf-study{padding:42px;background:#f0f1f3}.sbf-study h3{font-size:30px}.sbf-metrics{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:38px;margin-bottom:35px}.sbf-metrics strong{font:52px/1 'Castle T Light',Arial,sans-serif;letter-spacing:-.03em;color:var(--sbf-red)}.sbf-metrics p{font:12px/1.6 Arial,sans-serif;margin-top:14px}.sbf-study__note{font:11px/1.65 Arial,sans-serif;color:#5a5c60}.sbf--products{background:linear-gradient(135deg,#f3f4f5,#e7e9eb)}.sbf-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:52px;max-width:940px;margin:auto}.sbf-product__image{display:block;background:#fff;margin-bottom:28px;overflow:hidden}.sbf-product__image img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;transition:transform .5s}.sbf-product__image:hover img{transform:scale(1.025)}.sbf-products h3{font-size:30px}.sbf-products h3 a{text-decoration:none}.sbf-products .sbf-body{font-size:19px;margin-top:18px}.sbf-faq{max-width:1050px}.sbf-faq h2{margin-bottom:25px}.sbf-disclosure{font:11px/1.8 Arial,sans-serif;color:#626468;margin-top:38px}.sbf-disclosure p+p{margin-top:14px}.sbf-disclosure a{text-decoration:underline;text-underline-offset:3px}
@keyframes sbf-arrive{from{transform:scale(1.045)}to{transform:scale(1)}}
@media(max-width:989px){.sbf-wrap{padding:75px 35px}.sbf-split{gap:40px}.sbf-hero__copy{left:35px;max-width:500px}.sbf-fraction__copy{padding:35px 28px}.sbf-fraction__visual img{min-height:440px}.sbf-steps{gap:25px}.sbf-body{font-size:20px}.sbf-study{padding:30px}.sbf-metrics strong{font-size:44px}}
@media(max-width:749px){.sbf{scroll-margin-top:80px}.sbf-wrap{padding:60px 22px}.sbf h1{font-size:42px}.sbf h2{font-size:36px}.sbf h3{font-size:28px}.sbf-body{font-size:20px;line-height:1.6}.sbf-kicker{font-size:10px;margin-bottom:17px!important}.sbf-hero{min-height:0;height:auto;max-height:none;padding-top:310px}.sbf-hero__image{height:350px;object-position:78% 50%;object-fit:cover}.sbf-hero:after{height:355px;background:linear-gradient(0deg,#edf0f2,rgba(237,240,242,0) 48%)}.sbf-hero__copy{position:relative;left:auto;bottom:auto;max-width:none;padding:0 24px 44px;background:#edf0f2}.sbf-hero__copy .sbf-body{font-size:20px;margin-top:22px}.sbf-hero__index{top:280px;bottom:auto;right:23px;color:var(--sbf-red)}.sbf-nav{gap:16px 24px;padding:21px 18px}.sbf-nav a{font-size:9px}.sbf-ip{gap:10px;margin-top:28px}.sbf-ip span{padding:11px;font-size:9px}.sbf-header{margin-bottom:35px;text-align:left}.sbf-fraction,.sbf-split,.sbf-steps,.sbf-products{grid-template-columns:1fr;gap:30px}.sbf-fraction{gap:0}.sbf-fraction__copy{padding:28px 24px}.sbf-tabs{margin-bottom:28px}.sbf-fraction__visual img{min-height:0;height:auto;max-height:420px;aspect-ratio:1.1;object-fit:cover}.sbf-fraction__orb{height:115px;margin-top:23px}.sbf-chemical{padding:30px 20px}.sbf-chemical img{max-width:300px}.sbf-steps{gap:32px}.sbf-step>span{margin-bottom:20px}.sbf-lab-wide{margin-top:40px!important}.sbf-lab-wide img{height:auto;aspect-ratio:1;object-fit:cover;object-position:72% center}.sbf-founder figure img{max-height:none}.sbf-signature{font-size:32px}.sbf-founder__copy{padding:0}.sbf-study{padding:30px 24px}.sbf-metrics{gap:22px}.sbf-metrics strong{font-size:44px}.sbf-products{gap:44px}.sbf-products h3{font-size:29px}.sbf-detail summary{font-size:24px}.sbf-detail .sbf-body{font-size:19px}.sbf-disclosure{font-size:10px}.sbf-products .sbf-kicker{margin-bottom:12px!important}}
@media(prefers-reduced-motion:reduce){.sbf-hero__image{animation:none}.sbf-product__image img{transition:none}}

.sbf .sbf-mark{font-family:Arial,sans-serif;font-size:.32em;font-weight:400;line-height:0;vertical-align:super;letter-spacing:0}.sbf-body .sbf-mark{font-size:.6em}

.sbf-founder figure img{filter:grayscale(100%)}

.sbf-arrow{width:22px;height:22px;flex:none}
.sbf-hero__title{position:absolute;z-index:2;left:max(60px,calc((100vw - 1200px)/2));top:70px;max-width:580px;padding-right:22px}
.sbf-hero__copy{max-width:530px}
.sbf-hero__copy .sbf-body{margin-top:0}
.sbf-chemistry-banner{position:relative;overflow:hidden;background:linear-gradient(115deg,#f8f9fa,#c5c9ce);min-height:370px}
.sbf-chemistry-banner__structure{position:absolute;inset:-10% -12% -15% 25%;background-repeat:no-repeat;background-size:contain;background-position:right center;opacity:.15}
.sbf-chemistry-banner .sbf-wrap{position:relative;z-index:1;padding-top:85px;padding-bottom:85px}
.sbf-chemistry-banner h2{max-width:640px}
.sbf-chemistry-banner p:last-child{font-size:22px;margin-top:25px}
.sbf-chemistry-content{max-width:1050px}
@media(max-width:749px){
.sbf-hero{padding-top:420px}
.sbf-hero__image{height:430px;object-position:74% 50%}
.sbf-hero:after{height:430px;background:linear-gradient(180deg,rgba(241,243,245,.96),rgba(241,243,245,.73) 25%,transparent 48%,transparent 82%,#edf0f2)}
.sbf-hero__title{top:30px;left:24px;right:20px;max-width:350px;padding:0}
.sbf-hero__title h1{font-size:39px;line-height:1.05}
.sbf-hero__copy{padding:22px 24px 35px}
.sbf-hero__copy .sbf-kicker{font-size:9px}
.sbf-hero__copy .sbf-body{font-size:19px}
.sbf-chemistry-banner{min-height:310px}
.sbf-chemistry-banner__structure{inset:0 -35% 0 0;opacity:.12;background-size:cover}
.sbf-chemistry-banner .sbf-wrap{padding-top:55px;padding-bottom:55px}
.sbf-chemistry-banner h2{font-size:34px}
}