:root{color-scheme:light;--ink:#172025;--muted:#546067;--paper:#fff;--mist:#f2f4f4;--line:#dce1e2;--accent:#a44a26;--accent-dark:#84391c;--sans:Arial,Helvetica,'Noto Sans',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a,button,select,input,textarea{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button,input,select,textarea{font:inherit}button,a,select{touch-action:manipulation}img{display:block;width:100%;max-width:100%}button{cursor:pointer}::selection{color:#fff;background:var(--accent)}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500;text-wrap:balance}h1,h2{letter-spacing:-.055em;line-height:1.08}h1{font-size:clamp(2.75rem,5.7vw,5.5rem)}h2{font-size:clamp(2rem,3.5vw,3.45rem)}h3{font-size:1.45rem;line-height:1.25;letter-spacing:-.025em}p{max-width:65ch}small{font-size:.875rem}.wrap{max-width:1352px;padding-inline:clamp(22px,4.5vw,76px);margin-inline:auto}.skip{position:absolute;inset-inline-start:1rem;top:-100px;background:var(--ink);color:#fff;padding:12px;z-index:10}.skip:focus{top:10px}.site-header{border-bottom:1px solid var(--line)}.header-row{min-height:102px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;direction:ltr}.brand-mark{height:37px;width:30px;border:2px solid var(--accent);color:var(--accent);font-size:1.6rem;font-weight:700;display:grid;place-items:center;line-height:1}.brand-name{font-size:1.5rem;font-weight:700;letter-spacing:-.06em;white-space:nowrap}.brand-name span{font-weight:400}.header-right{display:flex;align-items:center;gap:38px;min-width:0}.main-nav{display:flex;align-items:center;gap:28px;flex-wrap:wrap}.main-nav a{font-size:.9375rem;line-height:1.35;padding-block:14px;position:relative}.main-nav a[aria-current=page]:after{content:'';position:absolute;bottom:5px;inset-inline:0;height:2px;background:var(--accent)}.main-nav a:hover,.text-link:hover{color:var(--accent)}.language-control{display:flex;align-items:center;gap:7px;flex-shrink:0}.language-control svg{width:18px;height:18px}.language-control select{border:0;background:transparent;color:var(--ink);font-size:.875rem;padding:8px 2px;width:104px;cursor:pointer;direction:ltr}.eyebrow{font-size:.8125rem;text-transform:uppercase;letter-spacing:.13em;font-weight:700;color:var(--accent);margin-bottom:25px}.hero{display:grid;grid-template-columns:1.06fr 1fr;align-items:center;gap:58px;padding-block:66px 74px}.hero-copy{padding-block:12px}.hero-copy h1{margin-bottom:28px}.hero-copy .intro{max-width:42ch;color:var(--muted);font-size:1.125rem;line-height:1.7}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px;margin-top:32px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:14px 22px;border:1px solid var(--accent);background:var(--accent);color:#fff;font-size:.9375rem;font-weight:600;line-height:1.5;transition:background .15s ease;max-width:100%;text-align:center}.button:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.button.secondary{background:transparent;color:var(--ink);border-color:var(--ink)}.button.secondary:hover{background:var(--ink);color:#fff}.text-link{display:inline-block;font-size:.9375rem;font-weight:600;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px;padding-block:8px}.hero-visual{margin:0;align-self:stretch;position:relative;background:#171b1d;min-height:505px;overflow:hidden}.hero-visual>img{height:100%;width:100%;object-fit:cover;position:absolute;inset:0}.hero-visual figcaption{position:absolute;bottom:0;inset-inline:0;padding:40px 24px 22px;background:linear-gradient(transparent,rgba(9,14,16,.95));color:#fff;display:flex;justify-content:space-between;gap:16px;align-items:flex-end}.caption-names{font-size:1.25rem;line-height:1.35;letter-spacing:-.02em}.caption-names span{display:block}.image-note{color:#d4d9db;font-size:.75rem;line-height:1.5;max-width:14ch;text-align:end}.mineral-strip{background:var(--ink);color:#fff}.strip-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:25px}.strip-inner strong{font-size:.875rem;font-weight:400;letter-spacing:.08em;text-transform:uppercase}.strip-inner .strip-divider{height:22px;width:1px;background:#657075}.strip-inner a{font-size:.875rem;text-decoration:underline;text-underline-offset:5px;overflow-wrap:anywhere}.section{padding-block:86px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:54px;margin-bottom:40px}.section-heading p{font-size:1.0625rem;color:var(--muted);max-width:43ch}.cards{display:grid;grid-template-columns:1fr 1fr;gap:28px}.material-card{border-top:1px solid var(--ink);padding-block:28px 12px}.card-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:18px}.card-heading h3{font-size:2.3rem}.index{font-size:.8125rem;font-variant-numeric:tabular-nums;letter-spacing:.05em;color:var(--muted)}.material-card p{color:var(--muted);max-width:45ch}.material-card .text-link{margin-top:17px}.role-section{background:var(--mist)}.role-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px}.role-layout .role-copy p:last-child{color:var(--muted);margin-top:24px}.steps{list-style:none;padding:0;margin:0;counter-reset:steps}.steps li{padding:22px 0;border-top:1px solid #cdd3d5;display:grid;grid-template-columns:32px 1fr;gap:15px}.steps li:first-child{padding-top:0;border:0}.steps li:before{counter-increment:steps;content:'0'counter(steps);font-size:.8125rem;color:var(--accent);padding-top:4px}.steps h3{font-size:1.125rem;font-weight:600;letter-spacing:-.01em}.steps p{font-size:.9375rem;color:var(--muted);margin-top:7px}.page-intro{padding-block:68px 56px;max-width:960px}.page-intro>p:last-child{color:var(--muted);font-size:1.125rem;max-width:55ch;margin-top:24px}.product-row{display:grid;grid-template-columns:.83fr 1.17fr;gap:72px;padding-block:48px 64px;border-top:1px solid var(--line);scroll-margin-top:25px;align-items:start}.product-art{margin:0;background:#1b2022;position:relative;aspect-ratio:1/1;overflow:hidden}.product-art img{position:absolute;max-width:none;height:100%;width:200%;object-fit:cover;inset-block-start:0}.product-art.gypsum img{left:0}.product-art.bauxite img{left:-100%}.product-art figcaption{position:absolute;bottom:16px;inset-inline:18px;color:#fff;font-size:.75rem;text-shadow:0 1px 6px #000}.product-copy .index{display:block;margin-bottom:18px}.product-copy h2{font-size:clamp(2.2rem,4vw,3.7rem);margin-bottom:20px}.product-copy>p{color:var(--muted)}.spec-title{margin-top:28px;font-size:.9375rem!important;font-weight:700;color:var(--ink)!important}.spec-list{padding:0;margin:12px 0 24px;list-style:none}.spec-list li{border-bottom:1px solid var(--line);padding:10px 0;font-size:.9375rem}.terms{display:flex;align-items:flex-start;gap:17px;background:var(--mist);padding:25px 30px;margin-bottom:64px;color:var(--muted);font-size:.9375rem}.terms::before{content:'i';font-family:Georgia,serif;font-style:italic;font-weight:bold;border:1px solid #829198;border-radius:50%;width:22px;height:22px;display:grid;place-items:center;flex-shrink:0;line-height:1}.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:78px;padding-block:68px 80px}.contact-copy h1{font-size:clamp(2.7rem,4.8vw,4.9rem);margin-bottom:26px}.contact-copy .intro{font-size:1.125rem;color:var(--muted);max-width:36ch}.direct-contact{border-top:1px solid var(--line);margin-top:38px;padding-top:26px}.direct-contact span{display:block;font-size:.875rem;color:var(--muted);margin-bottom:6px}.email-link{font-size:clamp(1rem,1.75vw,1.3rem);font-weight:600;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:5px;direction:ltr;display:inline-block}.contact-minerals{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.contact-minerals span{border:1px solid var(--line);padding:4px 11px;font-size:.8125rem}.enquiry-box{background:var(--mist);padding:32px 34px}.enquiry-box h2{font-size:1.65rem;letter-spacing:-.025em;line-height:1.25;margin-bottom:10px}.form-note{font-size:.9375rem;color:var(--muted);margin-bottom:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field.full{grid-column:1/-1}.field label{font-size:.875rem;font-weight:600;line-height:1.45}.field .optional{font-weight:400;color:var(--muted);font-size:.8125rem}.field input,.field select,.field textarea{width:100%;min-width:0;min-height:46px;border:1px solid #bfc8cb;border-radius:0;background:#fff;color:var(--ink);padding:11px 12px;font-size:1rem;line-height:1.4}.field textarea{resize:vertical;min-height:120px}.field input::placeholder,.field textarea::placeholder{color:#667178;opacity:1;font-size:.875rem}.field input[type=email]{direction:ltr;text-align:start}.form-bottom{margin-top:23px}.form-bottom .button{width:100%}.privacy{font-size:.8125rem;color:var(--muted);line-height:1.65;margin-top:15px}.form-status{font-size:.875rem;margin-top:15px;border-inline-start:3px solid var(--accent);padding-inline-start:12px}.form-status:empty{display:none}.required-key{font-size:.75rem;margin-bottom:16px;color:var(--muted)}.site-footer{border-top:1px solid var(--line)}.footer-main{padding-block:38px;display:flex;justify-content:space-between;align-items:flex-start;gap:32px}.footer-main p{margin-top:11px;color:var(--muted);font-size:.875rem;max-width:43ch}.footer-links{display:flex;flex-direction:column;align-items:flex-end;gap:10px}.footer-links a{font-size:.9375rem;overflow-wrap:anywhere}.footer-bottom{border-top:1px solid var(--line);padding-block:18px;display:flex;justify-content:space-between;gap:20px;font-size:.75rem;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
html[lang^=zh] h1,html[lang=ja] h1,html[lang=ko] h1{font-size:clamp(2.3rem,4.3vw,4.2rem);letter-spacing:-.04em;line-height:1.35}html[lang^=zh] h2,html[lang=ja] h2,html[lang=ko] h2{line-height:1.4;letter-spacing:-.025em}html[lang=ar] body{font-family:Tahoma,Arial,sans-serif}html[dir=rtl] h1,html[dir=rtl] h2,html[dir=rtl] h3,html[dir=rtl] .eyebrow,html[dir=rtl] .strip-inner strong{letter-spacing:0}html[dir=rtl] h1{font-size:clamp(2.75rem,4.7vw,4.5rem);line-height:1.45}html[dir=rtl] h2{line-height:1.5}html[dir=rtl] .language-control{direction:ltr}html[dir=rtl] .footer-links{align-items:flex-start}
@media(min-width:1500px){.hero-visual{min-height:540px}}
@media(max-width:1100px){.header-row{gap:20px}.header-right{gap:22px}.main-nav{gap:18px}.hero{gap:30px}.hero-visual{min-height:460px}.hero h1{font-size:4.5rem}.role-layout{gap:45px}.contact-layout{gap:35px}.product-row{gap:40px}.enquiry-box{padding:28px}.section-heading{gap:35px}}
@media(max-width:820px){.header-row{flex-wrap:wrap;min-height:96px;padding-block:20px;gap:12px}.header-right{width:100%;justify-content:space-between}.main-nav{gap:22px}.hero{padding-block:42px 48px;gap:30px;grid-template-columns:1fr}.hero-copy{max-width:650px}.hero h1{font-size:clamp(3.1rem,8.5vw,4.7rem)}.hero-visual{min-height:0;aspect-ratio:1.55/1;max-height:460px}.hero-copy .intro{max-width:55ch}.section{padding-block:58px}.section-heading{display:block}.section-heading p{margin-top:22px}.role-layout{grid-template-columns:1fr;gap:40px}.strip-inner{flex-wrap:wrap;gap:15px}.strip-inner a{margin-inline-start:auto}.contact-layout{grid-template-columns:1fr;padding-block:48px 60px;gap:36px}.contact-copy h1{font-size:3.5rem}.contact-copy .intro{max-width:52ch}.direct-contact{margin-top:28px}.product-row{grid-template-columns:.8fr 1.2fr;gap:28px}.product-copy h2{font-size:2.6rem}.page-intro{padding-block:44px}.form-grid{gap:20px}.contact-minerals{margin-top:15px}.eyebrow{margin-bottom:19px}}
@media(max-width:540px){.header-row{padding-block:18px 10px}.brand-name{font-size:1.45rem}.header-right{flex-wrap:wrap;gap:2px}.main-nav{flex:1;gap:16px}.main-nav a{font-size:.875rem}.language-control{margin-inline-start:auto}.language-control select{width:89px}.hero{padding-block:28px 38px}.hero h1{font-size:3.1rem}.hero-copy .intro{font-size:1.0625rem}.actions{gap:10px 18px;margin-top:27px}.hero-visual{aspect-ratio:1.15/1}.hero-visual figcaption{padding-inline:18px}.caption-names{font-size:1.125rem}.strip-inner strong{font-size:.75rem}.strip-inner a{width:100%;margin:0;padding-top:3px}.strip-divider{display:none}.strip-inner{justify-content:flex-start;gap:20px}.cards{grid-template-columns:1fr;gap:22px}.card-heading h3{font-size:2rem}.section-heading{margin-bottom:26px}.section{padding-block:46px}.product-row{grid-template-columns:1fr;gap:26px;padding-block:30px 44px}.product-art{aspect-ratio:1.4/1;max-height:330px}.product-copy .index{margin-bottom:10px}.product-copy h2{margin-bottom:15px}.terms{padding:20px;margin-bottom:44px}.contact-copy h1{font-size:3rem}.enquiry-box{padding:25px 20px;margin-inline:-4px}.form-grid{grid-template-columns:1fr;gap:17px}.field.full{grid-column:auto}.footer-main{flex-direction:column;padding-block:30px;gap:25px}.footer-links{align-items:flex-start}.footer-bottom{flex-wrap:wrap;gap:5px}.page-intro h1{font-size:2.9rem}.page-intro>p:last-child{font-size:1.0625rem}.eyebrow{font-size:.75rem}.contact-layout{padding-top:38px}.site-header .wrap{padding-inline:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.language-control,.actions,.form-bottom,.skip{display:none}.hero-visual{max-height:350px}.site-header{position:static}.wrap{padding-inline:20px}.section{padding-block:35px}.button{color:#000;background:none;border-color:#000}.product-row{break-inside:avoid}}
.hero-minerals{display:grid;grid-template-columns:1fr;gap:16px;align-self:stretch}
.hero-minerals .hero-visual{min-height:0;aspect-ratio:16/9}
.product-art{aspect-ratio:3/2}
.product-art img,.product-art.gypsum img,.product-art.bauxite img{width:100%;height:100%;left:0;object-fit:cover}
@media(min-width:541px) and (max-width:820px){.hero-minerals{grid-template-columns:1fr 1fr}.hero-minerals .hero-visual{aspect-ratio:4/3}.hero-minerals .hero-visual figcaption{padding-inline:16px}.hero-minerals .image-note{max-width:10ch}}
@media(max-width:540px){.hero-minerals{gap:14px}.hero-minerals .hero-visual{aspect-ratio:3/2}}
.language-control select{width:11.75rem;max-width:100%;font-family:Arial,Helvetica,'Apple Color Emoji','Segoe UI Emoji','Noto Color Emoji',sans-serif}
html[lang=hi] body{font-family:'Nirmala UI','Noto Sans Devanagari',Arial,sans-serif}
html[lang=hi] h1,html[lang=hi] h2,html[lang=hi] h3,html[lang=hi] .eyebrow,html[lang=hi] .strip-inner strong{letter-spacing:0}
html[lang=hi] h1{font-size:clamp(2.5rem,4.5vw,4.4rem);line-height:1.4}
html[lang=hi] h2{line-height:1.4}
html[lang=ur] body{font-family:'Noto Naskh Arabic',Tahoma,Arial,sans-serif;line-height:1.8}
html[lang=ur] .main-nav a,html[lang=ur] .field label,html[lang=ur] .button{line-height:1.7}
@media(max-width:540px){.header-right{row-gap:6px}.main-nav{flex-basis:100%}.language-control{margin-inline-start:auto}}