/* Editorial industrial design: warm neutrals, deep ink and mineral gold. */
:root{--ink:#182730;--blue:#254b5c;--navy:#0c1924;--cyan:#d8ba78;--muted:#6c7477;--line:#dfdfd7;--paper:#f8f7f3;--gutter:max(5.5vw,calc((100vw - 1400px)/2))}
body{background:var(--paper);color:var(--ink)}::selection{background:#d8ba78;color:#0c1924}.section-space{padding-block:110px}.eyebrow{font-size:11px;letter-spacing:.18em;color:#7b6c49}.button{background:#c9aa69;border-color:#c9aa69;color:#12212b;border-radius:0;font-size:13px;min-height:54px;padding:15px 25px;font-weight:700}.button:hover{background:#debf7e;border-color:#debf7e;box-shadow:0 8px 22px #0001}.text-link{font-size:13px}.utility-bar{background:#0c1924;color:#b8c3c9;padding-block:8px;font-size:10px;letter-spacing:.08em}.utility-bar a{color:#c8d1d6}.site-header{background:#faf9f5f5;backdrop-filter:blur(18px);min-height:87px;border-bottom:1px solid #dddcd4;padding-block:16px;gap:26px}.brand{width:205px;gap:12px}.brand-wordmark strong{font-size:1.8rem;letter-spacing:.06em;color:#132937}.brand-wordmark>span{font-size:9px;letter-spacing:.4em;color:#8d7546}.brand-symbol{width:49px;flex-basis:49px}.site-header nav{gap:27px;font-size:12px;font-weight:600}.site-header nav>a{color:#36464e}.site-header nav>a:hover{color:#9b7637}.site-header nav .nav-contact{background:#173440;color:white;padding:12px 18px;border-radius:0}.tdhx-nav{order:0!important}.language-button{font-size:12px;color:#2c454f;padding-inline-start:22px}.hero{min-height:710px;padding:110px var(--gutter) 120px;background:#0b1928;isolation:isolate;overflow:hidden}.hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(.6);opacity:.85;z-index:-2}.hero::before{display:block;position:absolute;inset:0;content:'';background:linear-gradient(90deg,#091827f5 0%,#091827d9 28%,#09182750 65%,#09182708 100%);z-index:-1}.hero-copy{width:65%;max-width:850px;z-index:1}.hero .eyebrow{font-size:10px;color:#d7bd83;letter-spacing:.23em;margin-bottom:32px;display:flex;align-items:center;gap:13px}.hero .eyebrow::before{content:'';width:32px;height:1px;background:#d7bd83}.hero h1{font-size:clamp(3.4rem,5.7vw,5.6rem);font-weight:500;line-height:1.07;letter-spacing:-.055em;color:#faf9f4}.hero h1 em{display:block;font-size:.86em;font-style:normal;font-weight:400;color:#d7bc80;margin-top:10px;line-height:1.15}.hero-description{font-size:15px;max-width:460px;color:#bec9d2;line-height:1.9;margin-top:28px}.hero-actions{margin-top:34px;gap:12px}.hero-actions .button{font-size:12px}.hero .button-outline{background:transparent;border-color:#92a1ab66;color:#f3f2eb}.hero .button-outline:hover{background:#ffffff16;border-color:#d7bd83}.hero-subline{border-top:1px solid #ffffff20;padding-top:23px;margin-top:36px;max-width:460px;color:#99aab6;font-size:10px;letter-spacing:.06em}.hero-caption{inset-inline-end:var(--gutter);bottom:35px;color:#c4d0d7;letter-spacing:.12em;font-size:10px}.hero-caption>span{font-size:9px;color:#97a8b4}.hero-edition{position:absolute;bottom:36px;inset-inline-start:var(--gutter);display:flex;align-items:center;gap:18px;color:#8397a5;font-size:9px;letter-spacing:.15em}.hero-edition>span:first-child{color:#dbbc77;border-inline-end:1px solid #ffffff30;padding-inline-end:18px}.material-portals{padding:85px var(--gutter) 55px;background:#f8f7f3}.portal-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:45px;margin-bottom:35px}.portal-heading .eyebrow{padding-top:10px;max-width:220px}.portal-heading h2{max-width:650px;font-size:clamp(1.9rem,3vw,2.8rem);font-weight:500;line-height:1.25}.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.material-portal{display:grid;grid-template-columns:44% 1fr;background:#eeede6;border:1px solid #deddd5;min-height:255px;transition:transform .25s,box-shadow .25s}.material-portal:hover{transform:translateY(-4px);box-shadow:0 20px 40px #14293210}.portal-image{position:relative;overflow:hidden;background:#e5e5de}.portal-image img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply;transition:transform .6s}.material-portal:hover img{transform:scale(1.05)}.portal-number{position:absolute;top:17px;left:18px;font-size:10px;background:#faf9f1dd;border:1px solid #ffffff77;padding:4px 10px}.portal-body{padding:32px 28px;position:relative}.portal-body h3{font-size:24px;font-weight:500;line-height:1.2;margin:14px 0}.portal-body>p:not(.eyebrow){font-size:12px;line-height:1.8;max-width:250px}.portal-arrow{position:absolute;right:20px;bottom:15px;font-size:22px;color:#927443}.collection-links{background:#f8f7f3;border-block:1px solid var(--line);padding-inline:var(--gutter);margin-top:0;box-shadow:none}.collection-links>a{padding:22px 16px;border-color:var(--line)}.collection-links bdi{font-size:11px;color:#294551}.collection-links strong{font-size:10px;font-weight:400;color:#7a8283}.collection-number{font-size:10px;color:#a18b5a}.products{background:#f8f7f3}.section-heading{margin-bottom:44px;align-items:flex-end}.section-heading h2{font-size:clamp(2.4rem,4vw,3.8rem);font-weight:500;line-height:1.12}.section-intro{font-size:14px;line-height:1.85}.product-tabs{border:0;gap:8px;background:transparent;margin-bottom:24px}.product-tab{border:1px solid #d9dad3!important;background:transparent;padding:20px 23px;transition:background .2s}.product-tab[aria-selected=true]{background:#173440;color:white;border-color:#173440!important;box-shadow:none}.product-tab[aria-selected=true] bdi,.product-tab[aria-selected=true]>span{color:white}.product-tab bdi{font-size:16px}.product-tab>span{font-size:10px;margin-top:5px}.product-card{border:1px solid #ddded7;grid-template-columns:1fr 1fr;background:white;box-shadow:0 20px 60px #14293205}.product-photo{background:#eceee8;min-height:470px;overflow:hidden}.product-photo>img{mix-blend-mode:multiply;object-fit:contain;transition:transform .6s}.product-card:hover .product-photo>img{transform:scale(1.04)}.product-index,.photo-tag{font-size:10px;color:#6f7d7d;border-color:#ced4cc}.product-copy{padding:48px}.product-copy h3{font-size:2.4rem;font-weight:500}.product-code{color:#9b7d41;font-size:11px;letter-spacing:.16em}.product-copy>p:not(.product-code){font-size:14px;line-height:1.9}.product-facts bdi{background:#f0f1ec;border-color:#dce0d7;color:#42594f;font-size:11px}.card-action{background:#173440;color:white;border-radius:0;min-height:48px;font-size:12px}.card-action:hover{background:#284f5b}.stage-note{border-inline-start-color:#c8aa70;font-size:12px!important;background:#f8f7f0!important;color:#736c59!important}.product-enquiry{font-size:12px}.custom-card{background:#e9e8df;color:#192d37;padding:35px;border-inline-start:3px solid #bd9c5c;margin-top:24px}.custom-card h3{font-size:1.55rem;color:#243b43;font-weight:500}.custom-card p{color:#6d7779;font-size:13px}.custom-card .text-link{color:#243b43}.custom-card .eyebrow{color:#8f753f}.catalogue-note,.catalogue-photo-note{font-size:10px;color:#89918f}.about{background:#102631;color:#f3f2eb;padding-block:110px;gap:60px 7%}.about-copy h2{font-size:clamp(2.8rem,4vw,4rem);font-weight:500}.about .eyebrow{color:#d2b778}.about-copy p{color:#afc0c5;font-size:14px;line-height:1.9}.about-copy .about-lead{color:#e2e7e5;font-size:17px}.about-visual>img{border:0;filter:saturate(.65);aspect-ratio:1.65;object-fit:cover}.manufacturing-image{border:5px solid #102631;box-shadow:0 20px 30px #0003}.manufacturing-image img{filter:saturate(.6)}.about-visual-caption{color:#99adaf;font-size:10px}.science-note{border-color:#ffffff26}.science-note summary{color:#d3c5a0;font-size:12px}.science-note p,.science-note a{color:#a9bdc3}.approach-grid{border-color:#ffffff20;padding-top:35px}.approach-item h3{font-size:15px;font-weight:500}.approach-item p{font-size:12px;color:#a5b9bf}.approach-item>span{color:#ccaf6a;font-size:11px}.credentials{border-color:#ffffff22;padding-top:40px}.credentials-intro>p:last-child{color:#cdd9d9;font-size:15px}.metric{border-color:#ffffff25}.metric>strong{font-size:3.1rem;font-weight:400;color:#e4ce98}.metric>span,.metric-source{color:#9bb0b7;font-size:11px}.metric-source a{color:#ccd7d6}.applications{background:#f0efe9}.application-editorial{background:#e3e6df;border:0}.application-editorial img{mix-blend-mode:multiply}.application-row{border-color:#d6d9d2;padding-block:24px}.application-row h3{font-size:18px;font-weight:500}.application-row p{font-size:12px}.application-row>span:first-child{color:#a38a53;font-size:11px}.buyer-section{background:#f8f7f3}.buyer-steps{gap:0;border:1px solid #dedfd7}.buyer-steps article{background:transparent;border:0;border-inline-end:1px solid #dedfd7;padding:34px}.buyer-steps article:last-child{border:0}.step-number{color:#b7a06c;font-size:30px;font-weight:400}.buyer-steps h3{font-size:18px;font-weight:500}.buyer-steps p{font-size:13px}.buyer-guide{border-color:var(--line)}.buyer-questions summary{font-size:14px}.buyer-questions p{font-size:13px}.tdhx-section{background:#eaece5;padding-top:105px;border-top:1px solid #d8ddd2}.tdhx-intro{margin-bottom:48px}.tdhx-intro h2{font-size:clamp(2.8rem,4.4vw,4.4rem);font-weight:500;max-width:800px;line-height:1.1}.tdhx-intro>div>p:last-child{font-size:14px;max-width:650px}.tdhx-profile{background:transparent;border:0;padding:0;gap:65px;grid-template-columns:1fr 1fr;align-items:center}.tdhx-profile h3{font-size:26px;font-weight:500}.tdhx-profile p{font-size:13px;line-height:1.9}.tdhx-profile figure{position:relative}.tdhx-profile figure img{height:400px;object-fit:cover;filter:saturate(.65);width:100%}.tdhx-profile figcaption{font-size:10px;color:#7f897e}.tdhx-facts{border-color:#cbd3c5}.tdhx-facts strong{color:#294b3c;font-size:25px;font-weight:500}.tdhx-facts span{font-size:10px}.tdhx-subheading{margin-top:80px;border-top:1px solid #cbd2c5;padding-top:35px;display:flex;gap:30px;justify-content:space-between;align-items:center}.tdhx-subheading h3{font-size:28px;font-weight:500;margin:0}.tdhx-subheading p{font-size:13px;max-width:470px}.tdhx-cards{gap:24px}.tdhx-cards article{padding:0;background:#f7f8f3;border:1px solid #d6dccf;overflow:hidden;transition:transform .25s,box-shadow .25s}.tdhx-cards article:hover{transform:translateY(-5px);box-shadow:0 15px 30px #27372a12}.mineral-photo{height:225px;background:#202c28;overflow:hidden;border-bottom:1px solid #d6dccf}.mineral-photo img{height:100%;width:100%;object-fit:cover;filter:saturate(.65);transition:transform .7s}.tdhx-cards article:hover img{transform:scale(1.06)}.tdhx-cards article>.eyebrow{margin:24px 25px 14px;font-size:9px;color:#8c7955}.tdhx-cards article>h3{margin:0 25px 12px;font-size:23px;font-weight:500}.tdhx-cards article>p:last-child{margin:0 25px 30px;font-size:12px;line-height:1.9}.tdhx-specs{border-color:#d1d9cb;background:#f4f6ef;padding:23px 26px}.tdhx-specs summary{font-size:13px;font-weight:500}.tdhx-specs>p{font-size:12px}.factory-story{margin-top:90px}.factory-story-heading{display:flex;justify-content:space-between;gap:50px;align-items:flex-end;margin-bottom:30px}.factory-story-heading h2{font-size:clamp(2rem,3.1vw,3rem);font-weight:500;max-width:640px;margin-top:18px}.factory-story-heading>p{max-width:340px;font-size:13px}.factory-gallery{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:18px}.factory-gallery img{width:100%;height:320px;object-fit:cover;filter:saturate(.55)}.factory-gallery figcaption{font-size:12px;border-bottom:1px solid #cad2c4;padding:14px 0}.photo-credit{font-size:10px;margin-top:15px;color:#808b7a}.tdhx-process{background:#1b342c;margin-top:45px;padding:42px;gap:60px}.tdhx-process h3{font-size:22px;font-weight:500;color:#e0d3ac}.tdhx-process p{font-size:13px;color:#b3c2b6}.tdhx-documents{margin-top:20px;border-top:1px solid #cbd3c5;padding-top:45px}.tdhx-documents>h3{font-size:30px;font-weight:500}.tdhx-documents>p{font-size:12px}.tdhx-downloads a{background:transparent;border-color:#c6d0c0;padding:25px;font-size:13px}.tdhx-downloads a:hover{background:#f8f9f4;color:#345642;border-color:#729078}.tdhx-downloads bdi{color:#526b52}.contact{background:#cbbb91;color:#1b3038;gap:10%;padding-block:90px}.contact h2{font-size:clamp(2.8rem,4vw,4rem);font-weight:500;color:#162f3a}.contact h2 em{color:inherit}.contact .eyebrow{color:#655f4b}.contact-heading>p:not(.eyebrow){color:#536061;font-size:14px}.contact .button{background:#163642;color:#fff;border-color:#163642}.contact-details .eyebrow{color:#636658;font-size:10px}.contact-link{color:#16313d;font-size:27px;font-weight:500}.contact-details p{color:#526160;font-size:12px}.contact-details>div{border-color:#8f927255}.email-helper{color:#656b5e;font-size:10px}.site-footer{background:#0c1924;color:#a7b8c2;padding-top:50px}.site-footer .brand-wordmark strong{color:#e9eee9}.site-footer .brand-wordmark>span{color:#baa370}.footer-main{border-color:#ffffff16}.footer-main>p{color:#8fa4b0;font-size:12px}.footer-main>.text-link{color:#dac38c}.footer-bottom{color:#8499a7;font-size:10px}.footer-bottom a{color:#bccbd0}.floating-top{position:fixed;bottom:22px;right:22px;width:42px;height:42px;display:grid;place-items:center;z-index:10;background:#173440;color:white;border:1px solid #aebbbb66;font-size:18px;box-shadow:0 5px 20px #0002}.dialog-top{background:#173440}.spec-facts bdi{background:#edf0e8;color:#3e5f51;border-color:#d4ddcc}.dialog-footer .button{background:#c9aa69}.language-dialog{background:#f8f7f3}.locale-option[aria-current=true]{background:#e6eadf;border-color:#52654c;box-shadow:none}.locale-option{border-radius:0}.dialog-heading h2{font-weight:500}html[dir=rtl] .hero::before{background:linear-gradient(-90deg,#091827f5 0%,#091827d9 28%,#09182750 65%,#09182708 100%)}
@media(min-width:1051px) and (max-width:1250px){.site-header{gap:15px}.site-header nav{gap:15px}.brand{width:180px}.language-button{padding-inline-start:14px}.hero h1{font-size:4rem}}
@media(max-width:1050px){.site-header nav{background:#faf9f5}.hero{min-height:640px;padding-block:90px 110px}.hero-copy{width:78%}.hero h1{font-size:clamp(3rem,6vw,4.5rem)}.hero-art{object-position:65% center}.portal-body{padding:25px 20px}.portal-body h3{font-size:21px}.material-portal{grid-template-columns:38% 1fr}.tdhx-profile{gap:30px}.tdhx-profile figure img{height:360px}.tdhx-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.factory-gallery img{height:260px}.factory-story-heading{display:block}.factory-story-heading>p{max-width:600px;margin-top:20px}}
@media(max-width:760px){.section-space{padding-block:65px}.utility-bar{font-size:9px}.site-header{min-height:78px}.hero{min-height:650px;padding-top:75px}.hero-copy{width:95%;max-width:610px}.hero h1{font-size:clamp(2.8rem,7.8vw,4.2rem)}.hero::before{background:linear-gradient(90deg,#091827ef,#091827ac 55%,#09182765)}.hero-art{opacity:.6}.hero-description{font-size:14px;max-width:420px}.material-portals{padding-block:55px 35px}.portal-heading{display:block}.portal-heading h2{margin-top:18px;max-width:500px;font-size:2rem}.portal-grid{grid-template-columns:1fr}.material-portal{grid-template-columns:42% 1fr;min-height:225px}.portal-body{padding:30px}.collection-links{padding-inline:0}.product-copy{padding:32px}.product-photo{min-height:0;height:330px}.product-copy h3{font-size:2rem}.about{gap:35px}.approach-item{border-color:#ffffff20}.tdhx-intro h2{font-size:2.7rem}.tdhx-profile{grid-template-columns:1fr;gap:25px}.tdhx-profile figure img{height:340px}.tdhx-facts{grid-template-columns:repeat(3,1fr)}.tdhx-subheading{display:block;margin-top:50px}.tdhx-subheading p{margin-top:15px}.tdhx-cards{gap:16px}.mineral-photo{height:190px}.tdhx-cards article>h3{font-size:21px;margin-inline:20px}.tdhx-cards article>.eyebrow,.tdhx-cards article>p:last-child{margin-inline:20px}.factory-story{margin-top:60px}.factory-gallery{grid-template-columns:1fr 1fr}.factory-gallery figure:first-child{grid-column:1/-1}.factory-gallery img{height:240px}.tdhx-process{gap:30px;padding:30px}.tdhx-downloads{grid-template-columns:1fr}.buyer-steps article{border:0;border-bottom:1px solid #dedfd7}.contact-link{font-size:24px}.floating-top{width:36px;height:36px;bottom:15px;right:15px}}
@media(max-width:480px){.site-header{min-height:103px;padding-block:12px;gap:6px}.brand{width:184px}.brand-wordmark strong{font-size:1.65rem}.brand-symbol{width:44px;flex-basis:44px}.menu-toggle{font-size:11px}.language-button{font-size:11px;padding-top:7px;min-height:29px}.hero{display:block;min-height:690px;padding:58px 22px 210px}.hero-art{position:absolute;inset:0;width:100%;max-width:100%;height:100%;margin:0;object-position:67% bottom;opacity:.72}.hero::before{display:block;background:linear-gradient(180deg,#091827f5 0%,#091827e6 32%,#09182765 66%,#09182710 100%)}.hero-copy{width:100%;max-width:none}.hero h1{font-size:40px;line-height:1.12;letter-spacing:-.045em}.hero h1 em{font-size:.83em;line-height:1.25;margin-top:10px}.hero .eyebrow{font-size:8px;letter-spacing:.16em;margin-bottom:25px}.hero-description{font-size:12px;line-height:1.9;margin-top:23px;max-width:320px;color:#c6d0d6}.hero-actions{flex-direction:row;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-actions .button{padding:12px 15px;font-size:10px;min-height:45px;gap:10px}.hero-subline{font-size:9px;margin-top:25px;padding-top:18px;max-width:310px}.hero-edition{bottom:25px;inset-inline-start:22px;font-size:8px;gap:10px}.hero-caption{bottom:62px;inset-inline-end:22px;font-size:8px}.hero-caption>span{font-size:8px;background:transparent}.portal-heading h2{font-size:29px}.material-portal{grid-template-columns:38% 1fr;min-height:230px}.portal-body{padding:23px 20px}.portal-body .eyebrow{font-size:8px}.portal-body h3{font-size:23px}.portal-body>p:not(.eyebrow){font-size:11px}.portal-number{top:12px;left:12px;font-size:9px;padding:2px 7px}.section-heading h2{font-size:2.2rem}.section-heading{margin-bottom:28px}.section-intro{font-size:13px}.product-photo{height:300px}.product-copy{padding:26px 23px}.product-copy h3{font-size:29px}.product-copy>p:not(.product-code){font-size:13px}.product-facts bdi{font-size:10px}.product-tab{padding:16px}.product-tabs{gap:6px}.custom-card{padding:25px}.custom-card h3{font-size:22px}.custom-card p{font-size:12px}.about-copy h2{font-size:35px}.about-copy .about-lead{font-size:16px}.about-copy p{font-size:13px}.metric>strong{font-size:29px}.metric>span{font-size:10px}.tdhx-intro h2{font-size:35px;line-height:1.15}.tdhx-intro>div>p:last-child{font-size:13px}.tdhx-profile h3{font-size:24px}.tdhx-profile figure img{height:300px}.tdhx-facts{grid-template-columns:1fr;gap:18px}.tdhx-facts strong{font-size:25px}.tdhx-facts span{font-size:11px}.tdhx-cards{grid-template-columns:1fr}.mineral-photo{height:245px}.tdhx-cards article>h3{font-size:26px}.tdhx-cards article>p:last-child{font-size:13px}.tdhx-cards article>.eyebrow{font-size:10px}.tdhx-subheading h3{font-size:29px}.factory-story-heading h2{font-size:32px}.factory-gallery{gap:14px}.factory-gallery img{height:200px}.factory-gallery figure:first-child img{height:260px}.factory-gallery figcaption{font-size:10px}.tdhx-process{padding:26px}.tdhx-process h3{font-size:23px}.tdhx-process p{font-size:12px}.tdhx-downloads a{font-size:12px;padding:20px}.contact h2{font-size:36px}.contact-heading>p:not(.eyebrow){font-size:13px}.footer-main{padding-bottom:30px}.footer-bottom{font-size:9px}.site-footer .brand{width:184px}html[dir=rtl] .hero-copy{width:100%}html[dir=rtl] .hero::before{background:linear-gradient(180deg,#091827f5,#091827a0 60%,#09182720)}html:lang(zh) .hero h1{font-size:43px;line-height:1.3}}
@media(prefers-reduced-motion:reduce){.material-portal:hover,.tdhx-cards article:hover{transform:none}}
.hero-actions>.button:first-child{background:#d2b573;color:#132b36;border-color:#d2b573}.hero-actions>.button:first-child:hover{background:#e4c68a}.tdhx-cards article>p:last-child{font-size:14px}.tdhx-profile p{font-size:14px}.tdhx-process p{font-size:14px}.factory-story-heading>p{font-size:14px}
@media(max-width:480px){:root{--gutter:22px}.hero{padding-bottom:165px;min-height:0}.hero-actions>.button{flex:1 1 145px;justify-content:space-between}.hero-description{font-size:13px}.hero-subline{color:#c2cdd4}.tdhx-cards article>p:last-child,.tdhx-profile p,.tdhx-process p{font-size:13px}}