:root{--blue:#356b8b;--blue-deep:#173e57;--sky:#dce9ef;--ink:#18323f;--cream:#f7f5ef;--stone:#e9e7e0;--white:#fff;--muted:#6d797d;--serif:'Libre Caslon Display',Georgia,serif;--sans:'DM Sans',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--cream);font-family:var(--sans);font-size:16px}a{color:inherit;text-decoration:none}button,select,input{font:inherit}.announcement{height:34px;background:var(--blue-deep);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;letter-spacing:.06em}.announcement span{opacity:.65;margin-left:22px;padding-left:22px;border-left:1px solid #ffffff55}.site-header{height:92px;padding:0 4vw;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;background:#fbfaf7;position:sticky;top:0;z-index:20;border-bottom:1px solid #d8d7d1}.brand{width:max-content;display:grid;grid-template-areas:'icon word' 'icon sub';grid-template-columns:50px auto;align-items:center;color:var(--blue)}.brand svg{grid-area:icon;width:43px;fill:none;stroke:currentColor;stroke-width:1}.brand strong{grid-area:word;font:2rem/.9 var(--serif);font-weight:400}.brand small{grid-area:sub;letter-spacing:.35em;font-size:.55rem;margin-left:2px}.site-header nav{display:flex;gap:32px;font-size:.85rem}.site-header nav a:hover{color:var(--blue)}.header-actions{justify-self:end;display:flex;gap:10px;align-items:center}.icon-button,.bag-button,.menu-button{background:none;border:0;cursor:pointer;color:var(--ink)}.icon-button{font-size:1.6rem}.bag-button span{display:inline-grid;place-items:center;background:var(--blue);color:#fff;width:22px;height:22px;border-radius:50%;font-size:.7rem;margin-left:6px}.menu-button{display:none}.hero{height:calc(100vh - 126px);min-height:620px;max-height:850px;position:relative;overflow:hidden;background:#eae8e1}.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,245,239,.94) 0%,rgba(247,245,239,.65) 33%,transparent 60%)}.hero-copy{position:relative;z-index:2;width:47%;padding:13vh 0 0 8vw}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;font-weight:600;color:var(--blue);margin:0 0 20px}.hero h1,.section-head h2,.standards h2,.science h2,.about h2,.faq h2,.newsletter h2{font:clamp(3rem,5.5vw,6.6rem)/.96 var(--serif);font-weight:400;letter-spacing:-.04em;margin:0}.hero-copy>p:not(.eyebrow){max-width:480px;line-height:1.7;color:#45565d;margin:28px 0 36px}.button{display:inline-flex;gap:40px;align-items:center;padding:17px 22px;font-size:.85rem;font-weight:600}.button.primary{background:var(--blue);color:#fff}.button:hover{background:var(--blue-deep)}.hero-note{position:absolute;z-index:3;right:4vw;bottom:3vw;color:white;font:1.25rem/1.25 var(--serif);text-align:right}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-bottom:1px solid var(--stone)}.trust-strip>div{padding:28px 2vw;border-right:1px solid var(--stone);display:grid;grid-template-columns:28px 1fr}.trust-strip span{grid-row:1/3;color:var(--blue);font-size:.7rem}.trust-strip strong{font-size:.86rem}.trust-strip small{color:var(--muted);margin-top:5px}.section-pad{padding:110px 6vw}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:55px}.section-head h2{font-size:clamp(3rem,4.5vw,5.4rem)}.shop-tools{display:flex;align-items:center;gap:14px;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em}.shop-tools select{padding:12px 32px 12px 14px;background:transparent;border:1px solid #bdc2c1;color:var(--ink)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-card{cursor:pointer}.product-image{height:420px;background:var(--stone);position:relative;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}.product-card:nth-child(3n+1) img{object-position:58% center}.product-card:nth-child(3n+2) img{object-position:75% center}.product-card:nth-child(3n) img{object-position:91% center}.product-card:hover img{transform:scale(1.035)}.product-tag{position:absolute;top:14px;left:14px;background:#fff;padding:7px 10px;font-size:.62rem;text-transform:uppercase;letter-spacing:.12em}.product-info{padding:18px 2px;display:grid;grid-template-columns:1fr auto}.product-info h3{font:1.45rem var(--serif);margin:0}.product-info p{margin:7px 0;color:var(--muted);font-size:.78rem}.product-info strong{font-size:.9rem}.standards{background:var(--blue-deep);color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:10vw;align-items:center}.standards .eyebrow{color:#99bed1}.standards h2{font-size:clamp(3.5rem,5vw,6rem)}.standards-copy>p:not(.eyebrow){color:#c5d3da;line-height:1.8;max-width:570px}.text-link{display:inline-block;margin-top:25px;border-bottom:1px solid #8bafc0;padding-bottom:6px}.standards-card{background:#f8f8f5;color:var(--ink);padding:35px;box-shadow:30px 30px 0 #24526c}.certificate{display:flex;justify-content:space-between;font-size:.68rem;letter-spacing:.12em;border-bottom:1px solid #c9cfce;padding-bottom:18px}.purity{padding:32px 0}.purity small{display:block;color:var(--muted)}.purity strong{font:5rem var(--serif);color:var(--blue)}.purity>div{height:4px;background:#dbe0df}.purity i{display:block;width:99.4%;height:100%;background:var(--blue)}.standards-card dl{margin:0}.standards-card dl>div{display:flex;justify-content:space-between;border-top:1px solid #d9dddc;padding:12px 0;font-size:.85rem}.standards-card dd{color:var(--blue)}.standards-card>p{font-size:.65rem;color:var(--muted);margin-top:24px}.science{background:#edf2f3}.science h2{font-size:clamp(3.5rem,5vw,6rem);margin-bottom:70px}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #b9c7cc}.process-grid article{padding:25px 35px 20px 0;border-right:1px solid #b9c7cc;min-height:240px}.process-grid article+article{padding-left:35px}.process-grid b{color:var(--blue);font-size:.72rem}.process-grid h3{font:2rem var(--serif);font-weight:400;margin:55px 0 12px}.process-grid p{color:#607177;line-height:1.6;font-size:.88rem}.about{display:grid;grid-template-columns:1.2fr .8fr;gap:10vw;align-items:end;background:#f8f7f2}.about h2{font-size:clamp(3.5rem,5vw,6.2rem)}.about>p{font:1.4rem/1.7 var(--serif);color:#536168}.faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:8vw;background:#fff}.faq h2{font-size:clamp(3rem,4.5vw,5rem)}.accordion details{border-top:1px solid #cbd0d0}.accordion details:last-child{border-bottom:1px solid #cbd0d0}.accordion summary{list-style:none;cursor:pointer;padding:24px 0;display:flex;justify-content:space-between;font-weight:500}.accordion summary::-webkit-details-marker{display:none}.accordion summary span{font-size:1.4rem;color:var(--blue)}.accordion details[open] summary span{transform:rotate(45deg)}.accordion details p{color:var(--muted);line-height:1.7;padding:0 30px 20px 0}.newsletter{text-align:center;background:var(--sky);padding:95px 20px}.newsletter h2{font-size:clamp(3rem,5vw,5.5rem)}.newsletter>p:not(.eyebrow){color:#52666f}.newsletter form{display:flex;max-width:500px;margin:32px auto 10px;border-bottom:1px solid var(--ink)}.newsletter input{flex:1;background:transparent;border:0;padding:15px 0;outline:none}.newsletter button{border:0;background:transparent;color:var(--blue);font-weight:600;cursor:pointer}footer{background:#102f42;color:#dbe7eb;padding:75px 6vw 35px;display:grid;grid-template-columns:2fr repeat(3,1fr);gap:40px}footer>div:not(.footer-brand){display:flex;flex-direction:column;gap:13px;font-size:.8rem}footer b{color:#fff;margin-bottom:10px}.brand.light{color:#fff}.footer-brand p{font:1.1rem var(--serif);color:#92b4c5}.disclaimer{grid-column:1/4;color:#8ea4ae;font-size:.7rem;max-width:700px;margin-top:60px}.copyright{justify-self:end;color:#8ea4ae;font-size:.7rem;margin-top:60px}.cart{position:fixed;right:0;top:0;bottom:0;width:min(460px,100%);background:#fff;z-index:50;transform:translateX(105%);transition:.35s;display:flex;flex-direction:column;padding:28px}.cart.open{transform:none}.overlay{position:fixed;inset:0;background:#0c2635aa;z-index:40;opacity:0;pointer-events:none;transition:.3s}.overlay.open{opacity:1;pointer-events:auto}.cart-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--stone)}.cart-head h2{font:2.2rem var(--serif)}.cart-head button,.close,#closeSearch{border:0;background:none;font-size:2rem;cursor:pointer}.cart #cartItems{flex:1;overflow:auto;padding:18px 0}.cart-row{display:grid;grid-template-columns:70px 1fr auto;gap:14px;padding:14px 0;border-bottom:1px solid var(--stone)}.cart-row img{width:70px;height:75px;object-fit:cover}.cart-row h4{margin:5px 0;font:1.1rem var(--serif)}.cart-row button{border:0;background:none;color:var(--muted);padding:0;cursor:pointer}.cart-footer>div{display:flex;justify-content:space-between;padding:20px 0}.cart-footer>button{width:100%;padding:16px;background:var(--blue);color:#fff;border:0}.cart-footer small{display:block;text-align:center;color:var(--muted);margin-top:10px}.product-dialog{width:min(950px,92vw);border:0;padding:0;box-shadow:0 30px 90px #0005}.product-dialog::backdrop{background:#102f42bb}.product-dialog .close{position:absolute;right:18px;top:12px;z-index:2}.dialog-inner{display:grid;grid-template-columns:1fr 1fr}.dialog-inner>img{width:100%;height:600px;object-fit:cover;object-position:76% center}.dialog-copy{padding:65px 45px}.dialog-copy h2{font:3.4rem/.95 var(--serif);margin:12px 0}.dialog-copy .price{font-weight:600;margin:20px 0}.dialog-copy p{color:var(--muted);line-height:1.65}.dialog-copy button{width:100%;background:var(--blue);color:#fff;border:0;padding:16px;margin-top:20px}.search-panel{position:fixed;z-index:60;left:0;right:0;top:0;background:#f7f5ef;padding:45px 8vw;transform:translateY(-105%);transition:.35s;box-shadow:0 15px 50px #0003}.search-panel.open{transform:none}.search-panel>button{position:absolute;right:5vw}.search-panel input{width:100%;font:3rem var(--serif);border:0;border-bottom:1px solid #9eaaaa;background:transparent;padding:10px 0;outline:0}.search-result{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--stone);cursor:pointer}
@media(max-width:900px){.site-header{height:76px;grid-template-columns:1fr auto}.site-header nav{display:none}.menu-button{display:block}.icon-button{display:none}.hero{height:720px;max-height:none}.hero>img{object-position:62% center}.hero:after{background:linear-gradient(90deg,rgba(247,245,239,.95),rgba(247,245,239,.55) 60%,transparent)}.hero-copy{width:70%;padding:120px 0 0 6vw}.hero h1{font-size:4.5rem}.trust-strip{grid-template-columns:1fr 1fr}.product-grid{grid-template-columns:1fr 1fr}.standards,.faq{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr 1fr}.about{grid-template-columns:1fr;gap:40px}footer{grid-template-columns:2fr 1fr 1fr}.disclaimer{grid-column:1/3}.copyright{grid-column:3}}
@media(max-width:620px){.announcement span{display:none}.site-header{padding:0 18px}.brand svg{width:35px}.brand{grid-template-columns:42px auto}.brand strong{font-size:1.65rem}.bag-button{font-size:0}.bag-button span{font-size:.7rem}.hero{height:680px;min-height:0}.hero>img{object-position:70% center}.hero:after{background:linear-gradient(90deg,rgba(247,245,239,.98),rgba(247,245,239,.72) 72%,transparent)}.hero-copy{width:88%;padding:100px 22px}.hero h1{font-size:3.5rem}.hero-note{display:none}.trust-strip{grid-template-columns:1fr}.section-pad{padding:75px 22px}.section-head{display:block}.shop-tools{margin-top:25px}.product-grid{grid-template-columns:1fr}.product-image{height:410px}.standards{gap:60px}.standards-card{padding:25px;box-shadow:12px 12px 0 #24526c}.purity strong{font-size:4rem}.process-grid{grid-template-columns:1fr}.process-grid article,.process-grid article+article{padding:22px 0;min-height:auto;border-right:0}.process-grid h3{margin:30px 0 10px}.dialog-inner{grid-template-columns:1fr}.dialog-inner>img{height:300px}.dialog-copy{padding:35px 25px}.dialog-copy h2{font-size:2.7rem}.newsletter form{max-width:100%}footer{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}.disclaimer,.copyright{grid-column:1/3;justify-self:start;margin-top:25px}.search-panel input{font-size:2rem}}

/* Official China-blue brand overrides */
:root{--blue:#4a7ca8;--blue-deep:#153f68;--sky:#c6d9ec;--ink:#173e63;--cream:#f8fbff;--stone:#e9f2f9;--muted:#647786}
.hero>img{object-position:center 28%}.hero:after{background:linear-gradient(180deg,transparent 58%,rgba(16,47,66,.15))}.hero-copy.compact{position:absolute;left:4vw;bottom:3vw;width:420px;padding:25px 28px 27px;background:rgba(248,251,255,.92);backdrop-filter:blur(12px);border:1px solid #fff9;box-shadow:0 12px 40px #173e6330}.hero-copy.compact h1{font-size:2.7rem}.hero-copy.compact>p:not(.eyebrow){font-size:.86rem;margin:15px 0 20px}.hero-copy.compact .eyebrow{margin-bottom:10px}
@media(max-width:900px){.hero>img{object-position:center top}.hero:after{background:linear-gradient(180deg,transparent 55%,rgba(16,47,66,.25))}.hero-copy.compact{left:24px;bottom:24px;width:min(420px,calc(100% - 48px));padding:25px 28px}.hero-copy.compact h1{font-size:2.7rem}}
@media(max-width:620px){.hero{background:#d4e3f0}.hero>img{object-position:center top;height:72%}.hero:after{background:linear-gradient(180deg,transparent 45%,#d4e3f0 70%)}.hero-copy.compact{left:18px;bottom:18px;width:calc(100% - 36px);padding:22px}.hero-copy.compact h1{font-size:2.5rem}}

/* WordPress and WooCommerce production integration */
.brand .custom-logo-link,.brand .default-logo-link{display:block}.brand .custom-logo,.brand .default-logo{display:block;max-width:220px;max-height:70px;width:auto;height:auto}.brand-type{display:grid}.desktop-nav .menu{display:contents}.mobile-menu{position:absolute;top:100%;left:0;right:0;background:#fbfaf7;border-bottom:1px solid #d8d7d1;padding:20px 6vw;box-shadow:0 12px 30px #173e6320}.mobile-menu ul{list-style:none;margin:0;padding:0}.mobile-menu li+li{border-top:1px solid var(--stone)}.mobile-menu a{display:block;padding:15px 0}.home-products .products,.commerce-main .products{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:0!important}.woocommerce ul.products::before,.woocommerce ul.products::after{display:none!important}.woocommerce ul.products li.product,.woocommerce-page ul.products li.product{float:none!important;width:auto!important;margin:0!important;background:#fff;position:relative}.woocommerce ul.products li.product a img{margin:0!important;width:100%;aspect-ratio:1/1.06;object-fit:cover;background:var(--stone)}.woocommerce ul.products li.product .woocommerce-loop-product__title{font:1.45rem var(--serif);padding:18px 18px 5px!important;color:var(--ink)}.woocommerce ul.products li.product .price{padding:0 18px 18px;color:var(--blue)!important;font-weight:600}.woocommerce ul.products li.product .button{margin:0 18px 20px!important;background:var(--blue);color:#fff;border-radius:0;padding:13px 18px}.woocommerce ul.products li.product .onsale{background:var(--blue-deep);border-radius:0;min-height:auto;line-height:1;padding:8px 10px;top:14px;right:14px}.woocommerce .product-tag{z-index:3}.commerce-main{max-width:1500px;margin:auto}.commerce-main>.woocommerce-products-header:before{content:'THE COLLECTION';display:block;color:var(--blue);letter-spacing:.2em;font-size:.72rem;font-weight:600;margin-bottom:16px}.commerce-main>.woocommerce-products-header:after{content:'Research compounds';display:block;font:clamp(3rem,4.5vw,5.4rem)/.96 var(--serif);letter-spacing:-.04em;margin-bottom:45px}.woocommerce .woocommerce-result-count,.woocommerce .woocommerce-ordering{margin-bottom:30px}.woocommerce .woocommerce-ordering select{background:transparent;border:1px solid #bdc2c1;padding:10px}.woocommerce div.product{display:grid;grid-template-columns:1fr 1fr;gap:7vw}.woocommerce div.product div.images,.woocommerce div.product div.summary{width:auto!important;float:none!important}.woocommerce div.product .product_title{font:clamp(3rem,5vw,5.6rem)/.95 var(--serif);font-weight:400;color:var(--ink)}.woocommerce div.product p.price{color:var(--blue);font-size:1.2rem}.woocommerce div.product form.cart .button,.woocommerce #payment #place_order,.woocommerce-cart .wc-proceed-to-checkout a.checkout-button{background:var(--blue);border-radius:0;padding:17px 24px}.woocommerce div.product .woocommerce-tabs,.woocommerce div.product .related,.woocommerce div.product .upsells,.lucem-batch-data{grid-column:1/-1}.lucem-batch-data{background:var(--blue-deep);color:#fff;padding:55px;margin-top:45px}.lucem-batch-data .eyebrow{color:#99bed1}.lucem-batch-data h2{font:3.4rem var(--serif);font-weight:400;margin:0 0 25px}.lucem-batch-data dl{margin:0 0 25px}.lucem-batch-data dl div{display:flex;justify-content:space-between;border-top:1px solid #ffffff30;padding:13px 0}.lucem-batch-data dd{color:#bcd5e2}.lucem-batch-data .research-notice{font-size:.75rem;color:#bcd5e2;margin-top:24px}.woocommerce table.shop_table{border-radius:0}.woocommerce form .form-row input.input-text,.woocommerce form .form-row textarea,.woocommerce .select2-container--default .select2-selection--single{border:1px solid #b8c4c9;border-radius:0;padding:12px;background:#fff;height:auto}.woocommerce-account .woocommerce-MyAccount-navigation ul{list-style:none;padding:0;margin:0}.woocommerce-account .woocommerce-MyAccount-navigation a{display:block;padding:12px 0;border-bottom:1px solid var(--stone)}.content-main{max-width:1000px;margin:auto;min-height:55vh}.content-main h1{font:clamp(3.5rem,6vw,6rem)/.95 var(--serif);font-weight:400}.entry-content{line-height:1.8}.setup-notice{padding:30px;background:var(--sky)}
@media(max-width:900px){.desktop-nav{display:none}.home-products .products,.commerce-main .products{grid-template-columns:repeat(2,minmax(0,1fr))}.woocommerce div.product{grid-template-columns:1fr}}
@media(max-width:620px){.home-products .products,.commerce-main .products{grid-template-columns:1fr}.commerce-main>.woocommerce-products-header:after{font-size:3.4rem}.lucem-batch-data{padding:32px 22px}.lucem-batch-data h2{font-size:2.6rem}}

/* Official header mark and uncropped hero banner */
.brand{grid-template-columns:58px auto}.brand svg.lucem-mark{width:50px;height:48px;fill:none;stroke:currentColor;stroke-width:1.45;stroke-linecap:round;stroke-linejoin:round}.brand .mark-sun,.brand .mark-reflection{fill:currentColor;stroke:none}.hero>img{object-position:center top}.hero{height:min(calc(100vh - 126px),800px);min-height:680px}
@media(max-width:900px){.brand{grid-template-columns:52px auto}.brand svg.lucem-mark{width:45px;height:45px}.hero{height:680px;min-height:680px}.hero>img{object-position:center top}}
@media(max-width:620px){.brand{grid-template-columns:45px auto}.brand svg.lucem-mark{width:39px;height:39px}.hero{height:auto;min-height:0;aspect-ratio:1/1.18;padding-top:68%}.hero>img{top:0;height:auto;aspect-ratio:1.5/1;object-fit:contain;object-position:center top}.hero:after{top:0;height:70%;background:linear-gradient(180deg,transparent 70%,#d4e3f0 100%)}.hero-copy.compact{z-index:3}}