:root{--ink:#102844;--text:#18202b;--muted:#68727e;--line:#dfe3e7;--paper:#fff;--soft:#f5f7fa;--blue:#1c4777}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--text);font:15px Arial,Helvetica,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:not-allowed}p{line-height:1.7}h1,h2,h3,p{overflow-wrap:break-word}h1,h2,h3{color:var(--text)}h1{font-size:clamp(40px,4.5vw,66px);line-height:1.05;letter-spacing:-2.8px;margin:23px 0;font-weight:750}h2{font-size:clamp(29px,3vw,42px);line-height:1.12;letter-spacing:-1.5px;margin:12px 0 20px;font-weight:700}h3{font-weight:600}[hidden]{display:none!important}
.skip-link{position:absolute;top:-100px;left:20px;z-index:30;padding:14px 20px;background:var(--ink);color:white}.skip-link:focus{top:10px}
.notice{background:var(--ink);color:white;padding:10px max(4%,calc((100vw - 1320px)/2));display:flex;justify-content:space-between;gap:18px;font-size:9px;letter-spacing:1px}.notice span{color:#c7d3e0;letter-spacing:0}
header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:85px;padding:17px max(4%,calc((100vw - 1320px)/2));border-bottom:1px solid var(--line);background:#fffffffa;backdrop-filter:blur(12px)}
.brand{display:inline-flex;flex-direction:column;align-items:flex-start;gap:4px;font-size:28px;font-weight:800;letter-spacing:1.2px;line-height:1;color:var(--ink);flex-shrink:0}.brand small{font-size:8px;font-weight:500;letter-spacing:5.2px;padding-left:2px}nav{display:flex;gap:28px;font-size:12px}nav a:hover,.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.outline{border:1px solid #cbd3dc;color:var(--ink);background:transparent;padding:13px 17px;border-radius:5px;font-size:12px}.outline:hover{background:#f0f4f8}#count{background:#e8edf4;padding:4px 7px;margin-left:8px;font-size:10px}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;background:var(--ink);border:1px solid var(--ink);padding:16px 21px;color:white;border-radius:5px;font-size:12px;font-weight:600}.button:hover{background:var(--blue);border-color:var(--blue)}.text-link{border:0;background:transparent;padding:0;font-size:12px;color:var(--ink)}.button:disabled,.outline:disabled{background:#e3e7ec;border-color:#e3e7ec;color:#8b929c}
main{max-width:1440px;margin:auto}.hero{display:grid;grid-template-columns:1fr 1.1fr;align-items:center;gap:44px;padding:44px 4% 40px}.hero-copy>p{max-width:400px;font-size:15px;color:var(--muted);line-height:1.7}.eyebrow{font-size:9px;line-height:1.7;letter-spacing:1.5px;font-weight:600;color:#6d7c8e}.eyebrow i{display:inline-block;width:6px;height:6px;margin-right:7px;border-radius:50%;background:#3f6995}.actions{display:flex;gap:25px;align-items:center;flex-wrap:wrap;margin-top:28px}.hero-foot{font-size:8px;letter-spacing:1px;color:#536477;margin-top:35px}.hero-foot span{display:block;font-size:10px;letter-spacing:0;color:var(--muted);margin-top:8px}.hero-photo{margin:0;background:#f1f3f5;overflow:hidden;border-radius:8px}.hero-photo img{display:block;width:100%;height:340px;object-fit:cover}.hero-photo figcaption{display:flex;justify-content:space-between;gap:12px;padding:11px 14px;font-size:8px;letter-spacing:1px;background:#f5f6f8;color:#64717d}.hero-photo figcaption span{letter-spacing:0;text-align:right}
.principles{display:grid;grid-template-columns:repeat(3,1fr);margin:0 4%;padding:24px 0;gap:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.principles>div{position:relative;padding-left:35px}.principles span{position:absolute;top:3px;left:0;font:10px monospace;color:#9aa4b0}.principles strong{font-size:12px;font-weight:600}.principles p{font-size:11px;color:var(--muted);margin:7px 0 0}
.catalog{padding:65px 4% 70px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:25px}.section-heading h2{font-size:41px;letter-spacing:-1.8px;margin-bottom:25px}.section-heading p{font-size:11px;color:var(--muted);line-height:1.7;margin-bottom:28px}.catalog-note{display:flex;align-items:center;gap:10px;padding:13px 15px;background:#f6f8fa;border:1px solid #e7ebef;border-radius:5px;font-size:11px;color:#63707d;line-height:1.6;margin-bottom:20px}.catalog-note>span:nth-child(2){flex:1}.catalog-note button{font-size:11px;white-space:nowrap}.status-dot{height:5px;width:5px;flex:0 0 5px;background:#758fac;border-radius:50%}
.tools{display:flex;gap:12px;margin-bottom:17px}.search{display:flex;gap:10px;align-items:center;flex:1;border:1px solid var(--line);border-radius:5px;padding:0 15px;min-width:0}.search>span{font-size:25px;color:#8391a0}.search input{padding:14px 0;width:100%;min-width:0;border:0;background:transparent;font-size:12px;color:var(--text)}select{border:1px solid var(--line);border-radius:5px;background:white;padding:0 15px;color:var(--text);font-size:12px}.filter-row{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:25px}.filters{display:flex;gap:8px}.filters button{border:1px solid var(--line);border-radius:4px;background:white;color:#647182;padding:8px 15px;font-size:10px}.filters button.active{background:var(--ink);border-color:var(--ink);color:white}#results{font:10px monospace;color:#81909f}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.card{min-width:0;display:flex;flex-direction:column;border:1px solid #d9dee3;border-radius:10px;overflow:hidden;background:#fff;transition:border-color .18s,box-shadow .18s}.card:hover{border-color:#9caec1;box-shadow:0 5px 18px #1634520a}.card-art{aspect-ratio:1;background:#ebedef;overflow:hidden}.card-art img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .25s}.card:hover .card-art img{transform:scale(1.025)}.card-content{padding:16px 14px 13px;display:flex;flex-direction:column;flex:1;background:#fdfdfe}.card h3{font-size:14px;line-height:1.4;font-weight:700;margin:0 0 8px;text-transform:uppercase;min-height:40px;letter-spacing:-.15px}.material-meta{font-size:10px;color:#77808a;margin:0 0 15px;min-height:29px;line-height:1.5}.material-meta span{font:9px monospace;color:#52677e}.card-buttons{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:12px;border-top:1px solid #e8ebee}.card-buttons button{background:transparent;border:0;font-size:10px;color:var(--ink);padding:6px 0;white-space:nowrap}.card-buttons .add{border:1px solid #cfdae5;background:#edf2f7;padding:8px 10px;border-radius:4px}.card-buttons .add[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:white}#empty{padding:50px;text-align:center;color:var(--muted)}
.documentation{display:grid;grid-template-columns:1fr 1fr;gap:65px;margin:0 4%;padding:42px;border:1px solid #dbe3ec;border-radius:10px;background:#f4f7fb}.documentation p{max-width:410px;font-size:13px;color:#687787}.documentation button{font-size:11px;margin-top:10px}.status-line{border-left:2px solid #849db9;padding-left:13px;font-size:11px!important}.doc-list>div{display:grid;grid-template-columns:25px 1fr;gap:7px;padding:20px 0;border-bottom:1px solid #dce3eb}.doc-list>div:last-child{border-bottom:0}.doc-list span{grid-row:span 2;font:10px monospace;color:#8495a7}.doc-list strong{font-size:12px;font-weight:600;line-height:1.5}.doc-list small{font-size:11px;line-height:1.6;color:#7c8896}
.access{padding:70px 4%;display:grid;grid-template-columns:1fr 1fr;gap:75px}.access p{font-size:13px;max-width:450px;color:var(--muted)}.access .button{margin-top:14px}.access ol{padding-left:25px;margin-top:18px}.access li{padding:0 0 24px 12px}.access li::marker{font:11px monospace;color:#8794a3}.access li b{font-size:13px;display:block;margin-bottom:9px;font-weight:600}.access li span{font-size:12px;color:var(--muted);line-height:1.6}.use-policy{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin:0 4% 55px;padding:38px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.use-policy h2{font-size:35px}.use-policy p{font-size:13px;color:var(--muted);max-width:430px}.use-policy .text-link{margin-top:10px}.policy-columns>div{padding-left:18px;border-left:2px solid #b8c9dc;margin-bottom:23px}.policy-columns h3{font-size:13px;margin:0 0 9px}.policy-columns p{margin:0}.policy-columns .policy-foot{font-size:11px;margin-top:20px}
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;margin:0 4% 65px}.faq>div>p{font-size:13px;color:var(--muted)}.faq-items details{border-bottom:1px solid var(--line);padding:19px 0}.faq-items summary{position:relative;list-style:none;cursor:pointer;padding-right:25px;font-size:13px;font-weight:600;line-height:1.6}.faq-items summary::-webkit-details-marker{display:none}.faq-items summary:after{content:'+';position:absolute;right:2px;top:0;font-size:18px;font-weight:400}.faq-items details[open] summary:after{content:'−'}.faq-items p{font-size:12px;color:var(--muted);max-width:550px}
footer{display:flex;align-items:center;justify-content:space-between;gap:30px;max-width:1325px;margin:0 auto;padding:30px 0;border-top:1px solid var(--line)}footer .brand{font-size:25px}footer p{font-size:10px;color:var(--muted)}.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.footer-links button{font-size:10px}
dialog{border:1px solid var(--line);border-radius:10px;padding:35px;width:min(630px,calc(100% - 28px));max-height:90svh;color:var(--text);background:white}dialog::backdrop{background:#0c1c31b8;backdrop-filter:blur(4px)}.close{float:right;border:0;background:transparent;color:#68727e;font-size:26px;margin:-18px -13px 0 10px;padding:5px}.muted{font-size:12px!important;color:var(--muted)}.detail-photo{display:flex;align-items:center;gap:20px;margin:23px 0;background:#f2f4f7;border-radius:7px;overflow:hidden}.detail-photo img{height:155px;width:155px;object-fit:cover}.detail-photo figcaption{font-size:11px;line-height:1.7;color:var(--muted);padding-right:12px}.detail-table{margin:25px 0}.detail-table>div{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px;line-height:1.6}.detail-table>div>span{max-width:60%;text-align:right;color:var(--muted);overflow-wrap:anywhere}.detail-table strong{font-weight:500}.detail-table a,.source-link{text-decoration:underline;text-underline-offset:3px}.doc-note{background:#edf2f8;padding:18px;border-radius:5px;font-size:12px;line-height:1.7}.doc-note small{font-size:11px}.policy-list{padding-left:21px;font-size:12px;line-height:1.7}.policy-list li{padding:0 0 13px 5px}
#inquiry{width:min(760px,calc(100% - 28px));max-height:92svh;padding:38px}.draft-banner{padding:16px 18px;background:#eef3f8;border:1px solid #dbe4ed;border-radius:6px;font-size:12px;color:#5d7186}.draft-banner strong{display:block;color:var(--ink);margin-bottom:3px}form label{display:block;font-size:12px;margin:17px 0}form input:not([type=checkbox]),form textarea{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid #cbd5e0;border-radius:4px;background:white;color:var(--text);font-size:13px}textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-row>*{min-width:0}#inquiryForm fieldset{margin:30px 0;padding:20px 0 0;border:0;border-top:1px solid var(--line);min-width:0}#inquiryForm legend{padding:0 15px 0 0;font-size:15px;font-weight:600}#inquiryForm legend span{font:11px monospace;color:#7d91a8;margin-right:8px}#inquiryForm fieldset>label:first-of-type{margin-top:0}#inquiryForm select{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid #cbd5e0;border-radius:4px;min-height:43px}#inquiryForm input[type=checkbox]{accent-color:var(--ink);width:17px;height:17px;flex:0 0 17px;margin:0}.checkbox{display:flex;gap:12px;line-height:1.65;font-size:12px;margin:19px 0}.checkbox input{align-self:flex-start}.field-note{font-size:11px;color:var(--muted);line-height:1.7;margin:10px 0 18px}
#selected{margin:18px 0}.requested-item{padding:16px;border:1px solid #dce4ed;background:#f3f6fa;border-radius:7px;margin:13px 0}.requested-heading{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.requested-heading strong{font-size:13px;font-weight:600}.requested-heading>span{font:10px monospace;color:#7a8ca0}.requested-heading button{margin-left:auto;background:transparent;border:0;font-size:11px;padding:3px;color:#62758c}.request-fields{display:grid;grid-template-columns:130px 1fr;gap:15px}.request-fields label{margin:14px 0 0!important}.application-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:25px 0 10px}.application-actions .outline{padding:16px;font-size:12px}.form-warning{background:#fbede4;border:1px solid #e5c1a8;color:#7d4b2b;padding:15px;border-radius:5px;font-size:12px}#formStatus{font-size:12px;line-height:1.7;color:#32547a;min-height:1em}#clearApplication{font-size:11px;color:#697b8f}
.research-gate{min-height:100svh;display:grid;grid-template-columns:46% 54%;background:#f9fafc}.gate-visual{position:relative;overflow:hidden;background:#e1e5e9}.gate-visual>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:43% center}.gate-visual:after{content:'';position:absolute;inset:40% 0 0;background:linear-gradient(transparent,#112943e6)}.gate-caption{position:absolute;bottom:45px;left:40px;right:30px;z-index:1;color:white;font-size:29px;letter-spacing:-1px;font-weight:600}.gate-caption span{display:block;font-size:13px;letter-spacing:0;font-weight:400;margin-top:14px}.gate-caption small{display:block;font-size:10px;letter-spacing:0;font-weight:400;margin-top:25px;color:#c6d5e7}.gate-side{display:flex;flex-direction:column;justify-content:center;padding:50px clamp(25px,5vw,85px);gap:50px}.gate-card{max-width:510px}.gate-card h1{font-size:45px;letter-spacing:-1.8px;line-height:1.07;margin:20px 0}.gate-card>p{font-size:13px;color:#697687;line-height:1.7;margin-bottom:25px}.gate-check{display:flex;align-items:flex-start;gap:14px;background:white;padding:19px;border:1px solid #d6dee8;border-radius:7px;margin:13px 0;font-size:13px;line-height:1.6;cursor:pointer}.gate-check input{accent-color:var(--ink);width:18px;height:18px;flex:0 0 18px;margin:2px 0 0}.gate-check:has(input:checked){border-color:#7891ad;background:#f0f5fa}.gate-check strong{font-weight:600}#gateEnter{width:100%;margin-top:12px;padding:18px 22px}.gate-card p.gate-note{font-size:11px;margin:22px 0;color:#7b8797}.gate-bottom{border-top:1px solid #dce2e9;padding-top:20px;display:flex;flex-direction:column;gap:15px;font-size:10px;color:#8190a3;align-items:flex-start}.gate-bottom button{font-size:11px;color:#5b708a}.exit-screen{min-height:100svh;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:30px;text-align:center;background:#f5f7fb}.exit-screen h1{font-size:38px;letter-spacing:-1px}.exit-screen p{color:var(--muted);margin-bottom:30px}
@media(max-width:1440px){footer{margin:0 4%}}
@media(max-width:1000px){nav{gap:18px;font-size:11px}.hero{gap:25px}.hero h1{font-size:47px}.hero-photo img{height:310px}.grid{gap:18px}.card-content{padding:14px 11px}.card h3{font-size:12px;min-height:36px}.card-buttons{gap:4px}.card-buttons button{font-size:9px}.card-buttons .add{padding:8px}.documentation{padding:30px;gap:35px}.access,.use-policy{gap:35px}.faq{gap:35px}.research-gate{grid-template-columns:38% 62%}.gate-side{padding:40px 30px}.gate-card h1{font-size:39px}.gate-caption{left:25px;font-size:23px}}
@media(max-width:760px){nav{display:none}.hero{grid-template-columns:1fr 1fr}.hero h1{font-size:39px;letter-spacing:-1.8px}.hero-copy>p{font-size:13px}.hero-photo img{height:320px}.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.card-buttons{flex-wrap:wrap}.documentation,.access{gap:25px}.section-heading{align-items:flex-start}.section-heading h2{font-size:35px}.section-heading p{max-width:230px}.catalog-note{align-items:flex-start;flex-wrap:wrap}.catalog-note>span:nth-child(2){flex-basis:calc(100% - 25px)}.catalog-note button{margin-left:15px}.catalog-note .status-dot{margin-top:6px}}
@media(max-width:600px){html{scroll-padding-top:90px}.notice{font-size:7px;padding:9px 4%;letter-spacing:.5px}.notice span{text-align:right;max-width:160px}header{min-height:73px;padding-top:14px;padding-bottom:14px}.brand{font-size:25px}.brand small{font-size:7px;letter-spacing:4.8px}header .outline{padding:11px 10px;font-size:11px}.hero{grid-template-columns:1fr;padding-top:30px;gap:25px}.hero h1{font-size:44px;letter-spacing:-2px;margin:20px 0}.hero-copy>p{font-size:14px;max-width:380px}.actions{gap:20px;margin-top:22px}.hero-foot{margin-top:24px}.hero-photo img{height:auto;aspect-ratio:1.55;object-fit:cover}.hero-photo figcaption{font-size:7px;line-height:1.5}.principles{gap:18px;padding:20px 0}.principles>div{padding-left:0}.principles span{position:static;display:block;margin-bottom:10px}.principles strong{font-size:10px}.principles p{font-size:10px}.catalog{padding-top:40px;padding-bottom:45px}.section-heading{display:block}.section-heading h2{font-size:34px;margin-bottom:15px}.section-heading p{max-width:none;font-size:10px;margin:0 0 20px}.catalog-note{font-size:10px;padding:11px}.catalog-note button{font-size:10px}.tools{gap:8px}.search{padding:0 10px}.search input{font-size:11px;padding:13px 0}select{max-width:115px;padding:0 8px;font-size:10px}.filters{gap:5px}.filters button{font-size:9px;padding:8px 10px}#results{font-size:9px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 12px}.card{border-radius:8px}.card-art{aspect-ratio:1}.card-content{padding:13px 10px 11px}.card h3{font-size:11px;line-height:1.4;min-height:47px}.material-meta{font-size:9px;min-height:38px;margin-bottom:10px}.material-meta span{font-size:8px}.card-buttons{gap:6px;padding-top:9px;flex-wrap:nowrap}.card-buttons button{font-size:8px}.card-buttons .add{padding:7px 6px}.documentation,.access,.use-policy,.faq{grid-template-columns:1fr}.documentation{padding:26px 22px;gap:10px}.documentation h2,.access h2,.use-policy h2,.faq h2{font-size:31px}.doc-list>div{padding:17px 0}.access{padding-top:45px;padding-bottom:35px;gap:20px}.access ol{margin-top:0}.use-policy{padding:30px 0;gap:24px;margin-bottom:40px}.faq{gap:5px;margin-bottom:45px}.faq-items summary{font-size:12px}footer{flex-wrap:wrap;padding:25px 0;gap:25px}footer p{width:100%;order:3;font-size:9px}.footer-links{margin-left:auto}dialog{padding:26px 22px}.detail-photo{gap:14px}.detail-photo img{height:120px;width:120px}.detail-photo figcaption{font-size:10px}.detail-table>div{font-size:11px;gap:10px}.detail-table>div>span{max-width:59%}#inquiry{padding:25px 20px}.draft-banner{font-size:11px;padding:13px}.form-row{grid-template-columns:1fr;gap:0}#inquiryForm input,#inquiryForm textarea,#inquiryForm select{font-size:16px}#inquiryForm select{max-width:none}.request-fields{grid-template-columns:1fr;gap:0}.request-fields input[type=number]{max-width:130px}.application-actions{display:grid;grid-template-columns:1fr}.application-actions>*{width:100%}.research-gate{grid-template-columns:1fr}.gate-visual{height:160px}.gate-visual>img{object-position:center 58%}.gate-visual:after{inset:0;background:linear-gradient(transparent,#10264095)}.gate-caption{bottom:20px;left:25px;font-size:23px}.gate-caption span{margin-top:5px;font-size:11px}.gate-caption small{position:absolute;right:0;bottom:0;font-size:8px}.gate-side{padding:26px 22px 35px;gap:26px}.gate-side>.brand{display:none}.gate-card h1{font-size:36px;letter-spacing:-1px}.gate-card>p{font-size:12px}.gate-check{font-size:12px;padding:15px;gap:11px}.gate-bottom{gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Catalog storefront and purchase preview */
.vial-visual{position:relative;container-type:inline-size;aspect-ratio:1;width:100%;overflow:hidden;background:#e2e4e7}
.vial-visual img{display:block;width:100%;height:100%;object-fit:cover}
.vial-print{position:absolute;left:36.1%;width:27%;top:60%;height:9%;display:flex;flex-direction:column;align-items:center;justify-content:space-between;text-align:center;color:#112644;mix-blend-mode:multiply;line-height:1.06;pointer-events:none}
.vial-print strong{font-size:2.9cqw;font-weight:750;letter-spacing:-.03cqw;text-transform:uppercase;max-width:100%;overflow-wrap:normal}
.vial-print.long-label strong{font-size:2.12cqw;line-height:1.1}
.vial-print span{font-size:2.6cqw;font-weight:500;letter-spacing:.05cqw}
.mist-visual .vial-print{left:38.4%;width:23.2%;top:56%;height:11%}
.mist-visual .vial-print strong{font-size:2.6cqw}.mist-visual .vial-print.long-label strong{font-size:2cqw}
.card:hover .card-art img{transform:none}.card-art .vial-visual{transition:filter .2s}.card:hover .card-art .vial-visual{filter:brightness(1.025)}
.card h3{min-height:39px}.card-sizes{font-size:11px;color:#6c7885;line-height:1.6;margin:0 0 9px;min-height:19px}.card-sizes span{color:#b3bdc6;padding:0 2px}
.card-price{font-size:19px;font-weight:600;color:var(--ink);margin:0 0 16px;line-height:1.4;letter-spacing:-.4px}.card-price small{font-size:10px;font-weight:400;color:#798493;letter-spacing:0}
.card-buttons .add{color:white;background:var(--ink);border-color:var(--ink);padding:9px 12px}.card-buttons .add:hover{background:var(--blue)}
.catalog-source{margin:25px 0 0;font-size:10px;color:#7a8692;max-width:850px;line-height:1.7}.catalog-source a{text-decoration:underline;text-underline-offset:3px}
.shop-view{padding:0 4% 70px}.breadcrumb{display:flex;gap:13px;align-items:center;flex-wrap:wrap;padding:30px 0;font-size:11px;color:#8090a0;line-height:1.5}.breadcrumb a{color:#52687f}.breadcrumb a:hover{text-decoration:underline}.breadcrumb>span:last-child{color:var(--ink)}
.product-layout{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,1fr);gap:7%;align-items:start;padding-bottom:55px}.product-gallery{min-width:0}.product-image{border:1px solid #e1e4e8;border-radius:10px;overflow:hidden}.image-caption{display:flex;justify-content:space-between;gap:14px;margin:13px 2px;font-size:8px;letter-spacing:.8px;color:#647489;line-height:1.7}.image-caption span{letter-spacing:0;color:#84909e;text-align:right}
.product-purchase{padding-top:11px;min-width:0}.product-purchase h1{font-size:clamp(30px,3.3vw,47px);line-height:1.12;margin:17px 0 20px;letter-spacing:-1.6px;text-transform:uppercase}.product-price{display:flex;align-items:baseline;gap:13px}.product-price>span{font-size:31px;letter-spacing:-1px;color:var(--ink)}.product-price small{font-size:10px;color:#7b8793}.product-intro{font-size:13px;color:#778291;margin:16px 0 26px;max-width:410px}
.purchase-field{margin:23px 0}.field-heading{display:flex;justify-content:space-between;gap:15px;align-items:baseline;font-size:12px;font-weight:600;margin-bottom:12px}.field-heading span{font-weight:400;font-size:10px;color:#748497}.size-buttons{display:flex;gap:9px;flex-wrap:wrap}.size-buttons button{background:#fff;border:1px solid #d1d9e3;border-radius:5px;padding:11px 19px;font-size:12px;color:#526278}.size-buttons button[aria-pressed=true]{color:white;background:var(--ink);border-color:var(--ink)}
.bundle-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.bundle-options button{display:flex;flex-direction:column;align-items:center;gap:9px;background:white;border:1px solid #dbe2e9;border-radius:6px;padding:13px 3px;color:#6e7c8b;min-width:0}.bundle-options button>span{font-size:10px}.bundle-options button>strong{font-size:12px;color:var(--ink);font-weight:600;white-space:nowrap}.bundle-options button>small{font-size:9px;white-space:nowrap}.bundle-options button[aria-pressed=true]{border-color:#5c7d9f;background:#eef3f8;box-shadow:inset 0 0 0 1px #5c7d9f}
.product-add-row{display:flex;gap:12px;margin:25px 0 8px}.quantity-control{display:flex;align-items:center;border:1px solid #ced8e2;border-radius:5px;flex:0 0 112px}.quantity-control button{background:transparent;border:0;color:#526b87;width:31px;height:47px;font-size:18px}.quantity-control input{width:48px;border:0;text-align:center;background:transparent;color:var(--ink);padding:0;font-size:13px;-moz-appearance:textfield}.quantity-control input::-webkit-inner-spin-button,.quantity-control input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.product-add-row>.button{flex:1;gap:12px;padding:15px 17px}.product-add-row>.button span{white-space:nowrap;font-size:11px}
#productFeedback{margin:9px 0 19px;font-size:10px;min-height:17px}.purchase-meta{display:grid;grid-template-columns:90px 1fr;gap:10px;font-size:10px;line-height:1.6;border-top:1px solid var(--line);padding:18px 0}.purchase-meta>span{color:#81909f}.purchase-meta strong{font-weight:400;color:#52697f}.purchase-note{padding:14px 16px;border:1px solid #e1e7ef;border-radius:5px;background:#f7f9fb;font-size:10px;line-height:1.8;color:#7a8693}.product-doc-link{display:flex;justify-content:space-between;padding:20px 0;font-size:11px;color:#586d85;gap:20px}.product-doc-link span{color:#8b98a6;white-space:nowrap}
.product-specs{display:grid;grid-template-columns:.8fr 1.2fr;gap:13%;padding:40px 0 45px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:start}.product-specs h2{font-size:35px}.product-specs p{font-size:13px;color:#728091;max-width:390px}.product-specs .detail-table{margin:0}.product-specs .detail-table>div:first-child{padding-top:0}.product-specs .detail-table>div:last-child{border-bottom:0}.related{padding-top:45px}.related>.section-heading{align-items:center;margin-bottom:25px}.related .grid{gap:24px}
.shop-toast{position:fixed;z-index:40;bottom:25px;left:50%;transform:translateX(-50%);background:#102844;color:white;padding:18px 22px;border-radius:8px;box-shadow:0 8px 35px #09203e30;font-size:12px;line-height:1.7;width:max-content;max-width:calc(100vw - 32px)}.shop-toast a{margin-left:20px;color:#c8dcf0;text-decoration:underline;white-space:nowrap}
.page-heading{display:flex;align-items:center;justify-content:space-between;gap:30px;margin:7px 0 32px}.page-heading h1{font-size:43px;letter-spacing:-1.6px;margin:10px 0}.cart-layout,.checkout-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(290px,1fr);gap:5%;align-items:start}.cart-items{min-width:0}.cart-item{display:grid;grid-template-columns:105px 1fr 70px 90px;gap:20px;padding:25px 0;border-bottom:1px solid var(--line);align-items:center}.cart-item:first-child{padding-top:0}.cart-photo{border-radius:7px;overflow:hidden}.cart-item-description{min-width:0}.cart-item-description h3{font-size:13px;margin:0 0 7px;line-height:1.5}.cart-item-description p{font-size:10px;color:#728195;margin:0 0 5px}.cart-item-description small{font-size:9px;color:#8491a0}.cart-item-description .text-link{font-size:9px;display:block;margin-top:12px;color:#7c8a9b;text-decoration:underline}.cart-quantity label{font-size:9px;color:#7d8a9a;display:block;margin-bottom:8px}.cart-quantity input{width:64px;padding:10px 7px;border:1px solid #d1dae4;border-radius:4px;text-align:center;color:var(--ink);font-size:12px}.cart-line-total{text-align:right;align-self:center}.cart-line-total strong{font-size:14px;font-weight:600;white-space:nowrap}.cart-line-total small{display:block;font-size:9px;color:#7389a2;line-height:1.6;margin-top:6px}.cart-bottom{display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-size:10px;color:#8d98a5}.cart-bottom button{font-size:10px;text-decoration:underline}
.order-summary{border:1px solid #dce3eb;border-radius:9px;background:#f8fafc;padding:27px}.order-summary h2{font-size:23px;letter-spacing:-.7px;margin:9px 0 27px}.summary-line{display:flex;justify-content:space-between;gap:20px;font-size:11px;margin:18px 0;color:#7b8897;line-height:1.6}.summary-line strong{color:#3a526c;font-weight:500;white-space:nowrap}.summary-total{border-top:1px solid #dce3ea;padding-top:20px;margin-top:21px;color:var(--ink);font-size:12px}.summary-total strong{font-size:19px;font-weight:600;color:var(--ink)}.order-summary .field-note{font-size:10px;margin:22px 0}.full-width{width:100%;justify-content:space-between;gap:14px}.application-cart{display:block;width:100%;font-size:10px;text-align:center;margin-top:18px}
.empty-cart{text-align:center;padding:75px 20px 100px;border:1px solid #e5e9ef;border-radius:10px;background:#f8fafc;margin-bottom:30px}.empty-cart h2{font-size:32px}.empty-cart p{font-size:13px;color:#7c8999;margin-bottom:28px}.empty-cart h1{font-size:35px;letter-spacing:-1px}
.checkout-banner{padding:16px 20px;background:#eef3f8;border:1px solid #dae3ed;border-radius:6px;font-size:11px;line-height:1.7;color:#5a7491;margin-bottom:32px}.checkout-section{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:30px}.checkout-section h2{font-size:20px;letter-spacing:-.45px;font-weight:600;margin:0 0 22px}.checkout-section h2>span{display:inline-block;font:10px monospace;color:#8b9eb2;margin-right:10px;vertical-align:middle}.checkout-section label{color:#51687e;font-size:11px}.checkout-section .form-row>label{margin-top:5px;margin-bottom:5px}.checkout-section input{font-size:13px!important}.checkout-section input[type=checkbox]{accent-color:var(--ink);width:17px;height:17px;flex:0 0 17px;margin:2px 0}.checkout-section .checkbox{font-size:11px;line-height:1.8;align-items:flex-start}.checkout-section:last-child{border-bottom:0}.payment-off{background:#f6f8fa;border:1px solid #dfe5ec;padding:18px;border-radius:6px;margin-bottom:22px}.payment-off strong{font-size:12px;font-weight:600;color:#4f6780}.payment-off p{font-size:11px;color:#7a899a;margin-bottom:0}.checkout-extra{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;margin:24px 0}.checkout-extra button{font-size:10px}.checkout-summary{position:sticky;top:115px}.checkout-products{margin-top:20px;padding:0 6px}.checkout-products>div{display:flex;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.summary-thumb{width:60px;flex:0 0 60px;border-radius:5px;overflow:hidden}.checkout-products p{flex:1;min-width:0;line-height:1.6;font-size:10px;margin:0}.checkout-products strong{font-weight:600;font-size:11px}.checkout-products span,.checkout-products small{display:block;color:#7d8ca0}.checkout-products small{font-size:8px}.checkout-products b{font-weight:500;font-size:11px;white-space:nowrap}.checkout-summary .order-summary{padding:25px}.checkout-summary .order-summary .field-note{margin-bottom:0}
@media(min-width:1100px){.product-gallery{position:sticky;top:110px}.cart-layout>.order-summary{position:sticky;top:115px}}
@media(max-width:1000px){.product-layout{gap:4%}.product-purchase{padding-top:0}.product-purchase h1{font-size:33px}.product-add-row{flex-wrap:wrap}.product-add-row>.button{min-width:210px}.bundle-options{gap:5px}.bundle-options button>strong{font-size:10px}.bundle-options button>small{font-size:8px}.cart-layout,.checkout-layout{gap:3%;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr)}.cart-item{grid-template-columns:80px 1fr 65px;gap:14px}.cart-line-total{grid-column:2 / 4;text-align:left;display:flex;gap:12px;align-items:center}.cart-line-total small{margin-top:0}.order-summary{padding:22px}.product-specs{gap:7%}.checkout-products{padding:0}.checkout-products>div{gap:9px}.card-price{font-size:17px}}
@media(max-width:760px){.product-layout{grid-template-columns:1fr 1fr;gap:5%}.bundle-options{grid-template-columns:1fr 1fr;gap:7px}.product-purchase h1{font-size:28px;letter-spacing:-1px}.product-price{flex-wrap:wrap;gap:5px 12px}.product-price>span{font-size:26px}.product-intro{font-size:12px}.purchase-field{margin:18px 0}.product-add-row{margin-top:20px}.product-specs{grid-template-columns:1fr;gap:20px}.product-specs p{max-width:none}.related .grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cart-layout,.checkout-layout{grid-template-columns:1fr;gap:30px}.cart-item{grid-template-columns:90px 1fr 65px 90px}.cart-line-total{grid-column:auto;display:block;text-align:right}.cart-line-total small{margin-top:6px}.checkout-summary{position:static;grid-row:1}.checkout-products{display:none}.checkout-summary .order-summary{padding:22px}.checkout-summary .order-summary h2{margin-bottom:16px}.checkout-summary .summary-line{margin:12px 0}.checkout-summary .summary-total{padding-top:14px}.checkout-summary .field-note{margin-top:14px}.checkout-section .form-row{grid-template-columns:1fr 1fr}.checkout-section input{font-size:16px!important}}
@media(max-width:600px){.card h3{min-height:32px;font-size:11px}.card-sizes{font-size:9px;min-height:29px;margin-bottom:6px}.card-price{font-size:17px;margin-bottom:10px}.card-price small{font-size:8px}.card-buttons .add{padding:8px;font-size:8px}.catalog-source{font-size:9px}.filter-row{align-items:flex-start;flex-wrap:wrap;gap:12px}.filters button{padding:8px 9px}.shop-view{padding-bottom:40px}.breadcrumb{padding:22px 0;font-size:10px;gap:9px}.product-layout{grid-template-columns:1fr;gap:26px;padding-bottom:32px}.product-image{max-width:500px;margin:auto}.product-purchase h1{font-size:34px;letter-spacing:-1.2px;margin:13px 0 18px}.product-price>span{font-size:28px}.product-intro{font-size:13px;margin-bottom:20px}.bundle-options{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.bundle-options button>strong{font-size:11px}.bundle-options button>small{font-size:8px}.size-buttons button{padding:11px 18px}.product-add-row{flex-wrap:nowrap;gap:9px}.quantity-control{flex-basis:99px}.quantity-control input{width:37px;font-size:16px}.product-add-row>.button{min-width:0;font-size:11px;padding:15px 12px;gap:8px}.product-add-row>.button span{font-size:10px}.image-caption{font-size:7px}.purchase-note{font-size:10px}.product-specs{padding:30px 0}.product-specs h2{font-size:31px}.related{padding-top:30px}.related .grid{gap:15px 12px}.related .section-heading{display:flex;gap:15px}.related .section-heading .eyebrow{font-size:8px}.related .section-heading .text-link{font-size:10px}.page-heading{align-items:flex-start;gap:20px;margin:5px 0 28px}.page-heading h1{font-size:32px;letter-spacing:-1px;line-height:1.1}.page-heading>.text-link{font-size:10px;white-space:nowrap;margin-top:18px}.cart-item{grid-template-columns:75px minmax(0,1fr) 64px;gap:12px;padding:20px 0}.cart-item-description h3{font-size:11px}.cart-item-description p{font-size:9px;line-height:1.6}.cart-item-description small{font-size:8px}.cart-line-total{grid-column:2 / 4;text-align:left;display:flex;align-items:center;gap:12px}.cart-line-total small{margin:0}.cart-line-total strong{font-size:13px}.cart-quantity input{font-size:16px;width:60px}.cart-bottom{font-size:9px;align-items:baseline}.order-summary{padding:22px}.summary-line{font-size:11px}.empty-cart{padding:60px 16px}.empty-cart h2{font-size:28px}.checkout-section h2{font-size:19px}.checkout-section .form-row{grid-template-columns:1fr;gap:6px}.checkout-section .form-row>label{margin:12px 0 0}.checkout-banner{font-size:10px;padding:13px 16px}.checkout-extra{gap:17px}.shop-toast{bottom:15px;font-size:11px;padding:15px 17px}.shop-toast a{display:block;margin-left:0;margin-top:4px}.checkout-section label{font-size:12px}.checkout-section .checkbox{font-size:11px}.catalog{padding-top:42px}}

/* Storewide promotion and size selection. */
.sale-banner{display:flex;justify-content:center;align-items:center;gap:12px 24px;padding:13px 4%;background:#eaf0f6;color:var(--ink);font-size:11px;border-bottom:1px solid #d5e0eb}.sale-banner strong{letter-spacing:1px;font-size:12px}.sale-banner a{font-weight:600;text-decoration:underline;text-underline-offset:3px}.card-art{position:relative;display:block}.card-vial{width:100%;height:100%}.sale-badge{position:absolute;left:12px;top:12px;background:var(--ink);color:#fff;font-size:9px;font-weight:700;letter-spacing:.6px;padding:7px 9px;border-radius:3px}.card-sizes{display:flex;flex-wrap:wrap;align-content:flex-start;gap:6px;min-height:40px;margin:0 0 10px}.card-sizes button{min-height:34px;min-width:42px;padding:7px 9px;border:1px solid #d4dde6;background:#fff;color:#526478;border-radius:4px;font-size:11px;line-height:1.2}.card-sizes button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.card-sizes button:hover{border-color:var(--ink)}.card-sizes button:focus-visible{outline:2px solid #3870a6;outline-offset:2px}.card-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px}.card-price del,.product-price del{color:#7c8995;font-size:12px;font-weight:400;letter-spacing:0}.sale-price{font-weight:700;color:var(--ink);white-space:nowrap}.product-price #productPrice{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 12px}.product-price #productPrice del{font-size:18px}.product-price #productPrice small{font-size:11px;letter-spacing:0}.water-offer{display:grid;grid-template-columns:110px minmax(0,1fr);gap:22px;align-items:center;padding:20px;margin:0 0 30px;border:1px solid #cbd9e6;border-radius:8px;background:#f5f8fb}.water-offer-image{overflow:hidden;border-radius:5px}.water-offer h2{font-size:21px;letter-spacing:-.5px;margin:5px 0 7px}.water-offer-copy>p{font-size:12px;color:var(--muted);margin:0 0 14px}.water-offer-copy>small{display:block;font-size:10px;color:var(--muted);margin-top:12px}.water-offer-actions{display:flex;align-items:flex-end;flex-wrap:wrap;gap:12px 20px}.water-offer-actions label{display:flex;flex-direction:column;gap:6px;font-size:10px;color:var(--muted)}.water-offer-actions select{padding:10px 30px 10px 12px;font-size:12px;min-width:100px;max-width:none}.water-offer-actions .card-price{margin:0 0 10px;font-size:20px}.water-offer-actions .button{padding:12px 20px;justify-content:center}.cart-item-description del{color:var(--muted);margin-right:4px}
@media(max-width:600px){.sale-banner{gap:7px 12px;text-align:center;flex-wrap:wrap;padding:12px 4%}.sale-banner strong{font-size:11px}.sale-banner span{font-size:10px}.sale-banner a{display:none}.sale-badge{top:8px;left:8px;font-size:8px;padding:6px 7px}.card-sizes{min-height:76px;gap:5px}.card-sizes button{font-size:10px;min-height:35px;min-width:39px;padding:7px}.card-price{gap:3px 6px;min-height:46px;align-content:flex-start}.card-price del{font-size:11px}.water-offer{grid-template-columns:70px minmax(0,1fr);gap:13px;padding:15px;align-items:start}.water-offer h2{font-size:18px;line-height:1.25}.water-offer-copy>p{font-size:11px}.water-offer-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.water-offer-actions .button{grid-column:1/-1;width:100%}.water-offer-actions .card-price{font-size:18px;min-height:0;margin:0;align-self:end}.water-offer-actions .card-price small{font-size:9px}.water-offer-actions select{font-size:16px;min-width:0;width:100%;padding:9px 5px}.water-offer-copy>small{line-height:1.5}}

/* Research journal and catalog information cards. */
.journal-preview{margin:15px 4% 65px;padding:38px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.journal-preview .section-heading{align-items:center}.journal-preview .section-heading h2{margin:8px 0 0}.journal-intro{max-width:620px;font-size:13px;color:var(--muted);margin:18px 0 28px}.journal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.journal-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;padding:24px;background:#fff;min-width:0}.journal-card-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid var(--line);color:var(--ink);font-size:20px;font-weight:700;letter-spacing:-.5px}.journal-card-top small{font-size:11px;letter-spacing:1px;font-weight:400;color:#8192a3}.journal-card .evidence-label{font-size:9px;letter-spacing:1px;text-transform:uppercase;color:#607589;margin:21px 0 12px}.journal-card h3{font-size:21px;font-weight:600;line-height:1.3;letter-spacing:-.5px;margin:0 0 12px}.journal-card h3 a:hover{text-decoration:underline;text-underline-offset:3px}.journal-card>p:not(.evidence-label){font-size:12px;color:var(--muted);margin:0 0 24px}.journal-card-foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.journal-card-foot a{color:var(--ink);font-weight:600}.journal-heading{padding:24px 0 30px;max-width:820px}.journal-heading h1{font-size:clamp(38px,5vw,64px);letter-spacing:-2px;margin:15px 0}.journal-heading>p{font-size:16px;color:var(--muted);max-width:590px}.journal-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:10px;color:#6e7d8b;margin-top:24px}.journal-notice{display:flex;flex-direction:column;gap:5px;border-left:3px solid #7d9ab7;background:#f3f6f9;padding:17px 20px;font-size:11px;color:#617183;line-height:1.65;margin:0 0 30px}.journal-notice strong{color:var(--ink);font-weight:600}.journal-method{display:grid;grid-template-columns:1fr 2fr;gap:50px;margin:55px 0 0;padding-top:35px;border-top:1px solid var(--line)}.journal-method h2{font-size:30px;letter-spacing:-.8px}.journal-method p{font-size:13px;color:var(--muted);margin:0 0 16px}.journal-method strong{color:var(--ink)}.research-article{max-width:900px;margin:0 auto 35px}.article-heading{position:static;display:block;min-height:0;padding:20px 0 30px;background:none;border:0;backdrop-filter:none}.article-heading h1{font-size:clamp(32px,4vw,51px);line-height:1.12;letter-spacing:-1.7px;margin:18px 0 22px}.article-heading>p{font-size:16px;color:var(--muted);max-width:750px}.study-record{display:grid;grid-template-columns:1fr 1fr;gap:22px 35px;padding:25px;background:#f4f7fa;border:1px solid var(--line);border-radius:6px;margin-bottom:36px}.study-record span,.study-record strong{display:block}.study-record span{font-size:9px;text-transform:uppercase;letter-spacing:1px;color:#7a8795;margin-bottom:8px}.study-record strong{font-size:12px;font-weight:500;line-height:1.5;color:var(--ink)}.article-body{max-width:700px;margin:auto}.article-body section{margin-bottom:32px}.article-body h2{font-size:25px;letter-spacing:-.6px;margin:0 0 14px}.article-body p{font-size:15px;line-height:1.85;color:#52606f}.article-reading-note{padding:16px 0;border-top:1px solid var(--line);color:var(--muted);font-size:11px;line-height:1.7;margin-bottom:27px}.article-sources a{display:block;color:var(--blue);font-size:12px;line-height:1.7;margin:11px 0;text-decoration:underline;text-underline-offset:3px}.store-benefits{margin:10px 4% 0}.benefit-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.benefit-cards>a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:9px;padding:22px 14px;border:1px solid #d6e0e8;border-radius:12px;background:#fff;color:var(--ink);min-width:0}.benefit-cards>a:hover{background:#f5f8fb;border-color:#90a7bc}.benefit-cards svg{width:23px;height:23px;margin-bottom:4px;color:#40617f}.benefit-cards strong{font-size:13px;font-weight:600;line-height:1.5}.benefit-cards span{font-size:10px;color:var(--muted);line-height:1.5}.benefit-use-note{margin:15px 0 0;padding:14px 18px;background:#f3f5f7;color:#6a7885;border-radius:8px;font-size:11px;line-height:1.7}.product-purchase .benefit-cards{gap:8px;margin-top:22px}.product-purchase .benefit-cards>a{padding:16px 8px;gap:7px}.product-purchase .benefit-cards strong{font-size:11px}.product-purchase .benefit-cards span{font-size:9px}.product-purchase .benefit-use-note{font-size:10px}.shipping-progress{padding:12px 13px;border-radius:5px;background:#f0f5f9;color:#48627b;font-size:11px;line-height:1.6}
@media(max-width:1000px){.journal-grid{gap:15px}.journal-card{padding:19px}.journal-card h3{font-size:19px}}
@media(max-width:760px){body>div>header{flex-wrap:wrap}body>div>header nav{display:flex;order:3;flex-basis:100%;overflow-x:auto;gap:22px;padding:10px 0 2px;font-size:11px}header nav a{white-space:nowrap}.journal-grid{grid-template-columns:1fr}.journal-card h3{font-size:23px}.journal-card{padding:23px}.journal-method{grid-template-columns:1fr;gap:10px}.journal-preview .section-heading{display:flex;align-items:start;gap:20px}.journal-preview .section-heading .text-link{font-size:11px;white-space:nowrap;margin-top:10px}.journal-preview .section-heading h2{font-size:31px}.journal-meta{font-size:10px}.article-heading{padding-top:5px}.article-heading>p{font-size:14px}.study-record{padding:20px;gap:20px}.article-body p{font-size:14px}.article-body h2{font-size:23px}.benefit-cards{gap:8px}.benefit-cards>a{padding:16px 7px}.benefit-cards strong{font-size:11px}.benefit-cards span{font-size:9px}.benefit-use-note{font-size:10px;padding:12px 14px}.journal-preview{margin-bottom:42px}.journal-heading{padding-top:10px}.journal-heading>p{font-size:14px}.journal-notice{padding:15px;font-size:10px}html{scroll-padding-top:150px}}

/* Text-only opening section. */
.hero{display:block;padding:56px 4% 44px;text-align:center}
.hero-copy{max-width:760px;margin:0 auto}
.hero-copy>p{max-width:520px;margin-left:auto;margin-right:auto}
.hero .actions{justify-content:center}
@media(max-width:600px){.hero{padding:38px 4% 30px}}

/* Quantity-aware bundle pricing. */
.product-price{display:block;margin-bottom:24px}
.product-price #productPrice{gap:9px 12px}
.product-price #productPrice .sale-price{font-size:34px;letter-spacing:-1px}
.product-price #productPrice del{font-size:15px}
.product-price .product-savings{background:#e6eef6;color:var(--ink);font-size:11px;font-weight:600;letter-spacing:0;padding:7px 9px;border-radius:4px;white-space:nowrap}
#productUnitPrice{display:block;font-size:12px;color:var(--muted);margin-top:10px}
.bundle-options{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:23px}
.bundle-options>button{position:relative;padding:18px 8px 12px;min-height:93px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:9px;text-align:left;border-radius:9px;background:#fff}
.bundle-options>button[aria-pressed=true]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:#f0f5fa}
.bundle-options .bundle-choice-main{display:flex;align-items:center;gap:6px;width:100%}
.bundle-options .bundle-thumbs{display:flex;align-items:center;flex:0 0 38px;width:38px;height:36px;overflow:hidden;border-radius:4px;background:#e2e4e7}
.bundle-thumbs img{width:24px;height:36px;object-fit:cover;flex:0 0 24px;margin-left:-15px}
.bundle-thumbs img:first-child{margin-left:0}
.bundle-thumbs img:only-child{width:38px;flex-basis:38px}
.bundle-options .bundle-copy{display:flex;flex-direction:column;gap:6px;min-width:0}
.bundle-options .bundle-label{font-size:10px;line-height:1.3;font-weight:600;color:var(--ink)}
.bundle-options .bundle-rate{font-size:10px;line-height:1.3;font-weight:500;color:#60758b}
.bundle-options>button>small{font-size:9px;line-height:1.4;color:#6f8296;white-space:normal}
.bundle-options .bundle-badge{position:absolute;top:-11px;left:7px;max-width:calc(100% - 14px);padding:5px 6px;background:var(--ink);color:white;font-size:8px;line-height:1.3;letter-spacing:.25px;border-radius:4px;white-space:nowrap}
.bundle-note{font-size:10px;color:var(--muted);line-height:1.7;margin:13px 0 0}
@media(min-width:601px) and (max-width:1100px){.bundle-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 10px}.bundle-options>button{min-height:85px}.bundle-options .bundle-thumbs{flex-basis:50px;width:50px}.bundle-thumbs img{margin-left:-11px}.bundle-thumbs img:only-child{width:50px;flex-basis:50px}.bundle-options .bundle-label{font-size:11px}}
@media(max-width:600px){.product-price #productPrice .sale-price{font-size:31px}.product-price #productPrice del{font-size:13px}.bundle-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 10px}.bundle-options>button{padding:18px 12px 12px;min-height:89px}.bundle-options .bundle-label{font-size:12px}.bundle-options .bundle-rate{font-size:11px}.bundle-options .bundle-choice-main{gap:10px}.bundle-options .bundle-thumbs{flex-basis:44px;width:44px}.bundle-thumbs img{margin-left:-13px}.bundle-thumbs img:only-child{width:44px;flex-basis:44px}.bundle-options>button>small{font-size:10px}.bundle-options .bundle-badge{font-size:9px}.bundle-note{font-size:11px}}

.researcher-details{min-width:0;margin:0 0 24px;padding:18px 20px 7px;border:1px solid #d4dee8;border-radius:8px;background:#f8fafc}
.researcher-details legend{padding:0 8px;font-size:13px;font-weight:600;color:var(--ink)}
.researcher-details>label:first-of-type{margin-top:0}
.researcher-details select{display:block;width:100%;max-width:none;min-width:0;margin-top:8px;min-height:44px;padding:11px 12px;font-size:13px;color:var(--ink);border-color:#cbd5e0}
.researcher-details .field-note{font-size:10px;margin:12px 0 14px}
@media(max-width:600px){.researcher-details{padding:16px 14px 5px}.researcher-details select{font-size:16px}.researcher-details .field-note{font-size:11px}}

.promo-code{padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid #dce3ea}
.promo-code-row{display:flex;align-items:flex-end;gap:9px}
.promo-code-row label{flex:1;min-width:0;color:#52687f;font-size:11px}
.promo-code-row input{display:block;width:100%;min-height:44px;margin-top:8px;padding:11px 12px;border:1px solid #cbd5e0;border-radius:5px;background:white;color:var(--ink);font-size:12px}
.promo-code-row button{min-height:44px;padding:11px 16px;background:var(--ink);border-color:var(--ink);color:white;font-weight:600}
.promo-code-row button:hover{background:var(--blue)}
.promo-code>[data-promo-status]{font-size:11px;line-height:1.6;color:#6a4526;margin:10px 0 0}
.promo-code>[data-promo-status]:empty{display:none}
.promo-code>small{display:block;margin-top:11px;color:var(--muted);font-size:10px;line-height:1.6}
@media(max-width:600px){.promo-code-row input{font-size:16px}.promo-code-row button{font-size:12px;padding-left:17px;padding-right:17px}}