/* Photographs retain their original content and colours. */
#product-track .material-photograph{position:relative;aspect-ratio:4/3;max-height:none;margin:16px 0 20px;overflow:hidden;background:#f5f3ec;border:1px solid #282a241a}#product-track .material-photograph img{width:100%;height:100%;object-fit:contain;mix-blend-mode:normal;max-width:none}.photo-label{position:absolute;left:9px;bottom:9px;max-width:calc(100% - 18px);padding:5px 8px;background:#fbf6efe8;color:#34372e;border:1px solid #282a2426;border-radius:3px;font-size:9px;line-height:1.4;letter-spacing:.025em}#product-track button.mineral-card{cursor:pointer}#product-track button.mineral-card:hover{transform:translateY(-4px)}
/* Photo-led material stories: shared pastel colours and Inter Tight typography. */
#product-dialog.journal-dialog{width:min(1240px,calc(100% - 48px));max-width:none;max-height:94svh;margin:auto;padding:0;border:1px solid #ffffff85;border-radius:24px;background:#fbf6ef;color:#25271f;box-shadow:0 24px 100px #0006;overflow-y:auto;overscroll-behavior:contain;scroll-behavior:auto;scroll-padding-top:94px}
#product-dialog.journal-dialog::backdrop{background:#17201cd1;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}
.journal-toolbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 27px;background:#fbf6eff5;border-bottom:1px solid #25271f1c;font-size:12px;font-weight:550}
.journal-toolbar>span{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.story-toolbar-dot{width:8px;height:8px;border-radius:50%;background:#5d7854;flex-shrink:0}.story-toolbar-divider{color:#8d9186}
.journal-close{display:inline-flex;justify-content:center;align-items:center;flex-shrink:0;width:44px;height:44px;padding:0;min-height:44px;border:1px solid #25271f40;border-radius:25px;background:#fffaf1;font-size:12px}.journal-close span{font-size:25px;line-height:1}.journal-close:hover{background:#e3e9d3}
.visual-story{--story-accent:#e8ebce;--story-soft:#f0f0e2;--story-deep:#3c4c35}.story-barium-carbonate{--story-accent:#dbe8d7;--story-soft:#e9eee4;--story-deep:#33503d}.story-sodium-sulphide{--story-accent:#f1d9ce;--story-soft:#f4e7df;--story-deep:#744a38}.story-barytes{--story-accent:#e7d7bb;--story-soft:#f1e9dc;--story-deep:#66563d}
.story-cover{position:relative}.story-cover figure{margin:0}.story-cover-frame{position:relative;isolation:isolate}.story-cover-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%;background:#353e32}.story-cover-frame::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#111a12dd 0%,#111a12a6 46%,#111a1240 100%);pointer-events:none}
.story-cover-copy{position:relative;z-index:1;min-height:470px;padding:40px 48px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;color:#fffdf4}.story-cover-label{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:12px;font-weight:550;letter-spacing:.025em;line-height:1.6}.story-cover-label>span{opacity:.65}
.story-cover h2{max-width:800px;margin:24px 0 20px;font-size:clamp(44px,5.2vw,70px);font-weight:550;letter-spacing:-.055em;line-height:1.02;text-wrap:balance}.story-cover h2:focus{outline:none}.story-subtitle{max-width:600px;font-size:17px;line-height:1.6;color:#fffdf4}.story-read-time{margin-top:26px;font-size:11px;letter-spacing:.03em;padding:8px 12px;border:1px solid #ffffff66;border-radius:25px;background:#17201655}.story-cover figcaption{padding:13px 48px;background:#f0ede4}.story-barytes .story-cover-image{object-position:center 55%}
.story-body{padding:0 48px 36px}.journal-dialog figcaption{font-size:11px;line-height:1.6;color:#555c4e}.story-credit{display:block;margin-top:4px;font-size:10px}.journal-dialog a:not(.button):not(.story-chapters a){text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.story-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin:0;padding:30px 0;border-bottom:1px solid #282a2429}.story-facts>div+div{border-left:1px solid #282a2429;padding-left:30px}.story-facts dt{font-size:10px;letter-spacing:.04em;color:#5c6255}.story-facts dd{margin:8px 0 0;font-size:clamp(19px,2.3vw,28px);line-height:1.2;font-weight:550;letter-spacing:-.04em}
.story-chapters{display:flex;align-items:center;gap:8px;padding:23px 0;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#abb49e transparent}.story-chapters>span{font-size:10px;color:#616857;white-space:nowrap;margin-right:10px}.story-chapters a{flex-shrink:0;border:1px solid #303b2926;border-radius:25px;padding:12px 16px;min-height:44px;font-size:12px;white-space:nowrap;background:#fffaf380}.story-chapters a:hover{background:var(--story-accent)}
.story-eyebrow{font-size:10px;line-height:1.7;font-weight:600;letter-spacing:.085em;text-transform:uppercase;color:var(--story-deep);margin-bottom:17px}.story-body h3{font-size:clamp(29px,3.4vw,42px);font-weight:500;letter-spacing:-.045em;line-height:1.08;text-wrap:balance}.story-intro{max-width:850px;margin:36px 0 33px}.story-lead{font-size:20px;line-height:1.65;margin-top:21px;color:#474f40}
.story-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;margin-top:66px}.story-split>*{min-width:0}.story-identity{background:var(--story-soft);border:1px solid #ffffffd9;border-radius:25px;padding:30px;gap:38px;margin-top:32px}.story-formula{display:inline-block;padding:9px 14px;border:1px solid #52634540;border-radius:30px;font-size:21px;line-height:1.2;color:var(--story-deep);margin-bottom:22px;background:#ffffff8a}.story-copy>p:not(.story-eyebrow){font-size:16px;line-height:1.8;color:#505747;margin-top:18px}
.story-photo{min-width:0}.story-photo>img{display:block;width:100%;height:410px;object-fit:cover;border-radius:20px;background:#e4e7dc}.story-photo>figcaption{margin-top:12px}.story-sample>img{height:300px;object-fit:contain;background:#fffdf7}.story-mineral-note{min-height:300px;border-radius:20px;background:var(--story-accent);padding:32px;display:flex;flex-direction:column;justify-content:center}.story-mineral-note>strong{font-size:98px;line-height:1;letter-spacing:-.07em;font-weight:500}.story-mineral-note>strong>span{display:block;font-size:13px;letter-spacing:0;margin-top:13px}.story-mineral-note>p{font-size:14px;line-height:1.7;margin-top:25px;max-width:280px;color:#535647}
.story-applications{margin-top:70px}.story-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:26px}.story-section-heading>p{font-size:12px;color:#5b6354;line-height:1.5}.story-use-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.story-use{padding:26px 24px;border-radius:19px;border:1px solid #5e65441c;background:var(--story-accent)}.story-use:nth-child(2){background:#e3e9dc}.story-use:nth-child(3){background:#f0dfd1}.story-step{display:block;font-size:11px;color:#616a55;margin-bottom:34px}.story-use h4{font-size:22px;font-weight:550;letter-spacing:-.035em;line-height:1.2;margin:0 0 15px}.story-use p{font-size:14px;line-height:1.75;color:#4c5643}
.story-timeline{margin-top:65px}.story-timeline ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;list-style:none;padding:25px 0 0;margin-top:25px;border-top:1px solid #70795b42}.story-timeline li>strong{display:block;font-size:30px;font-weight:500;letter-spacing:-.035em;line-height:1.1;margin-bottom:12px}.story-timeline li>p{font-size:14px;line-height:1.7;color:#515947}.story-note{font-size:11px;line-height:1.7;color:#5c6254;margin-top:18px}
.story-market{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;padding:32px;background:var(--story-soft);border:1px solid #6a725029;border-radius:22px;margin-top:35px;align-items:center}.story-market>div>p:not(.story-eyebrow){font-size:12px;line-height:1.7;margin-top:17px;color:#5c6254}.story-market ol{list-style:none;padding:0;display:grid;gap:17px}.story-market li{display:grid;grid-template-columns:65px 1fr 34px;align-items:center;gap:13px;font-size:13px}.story-market-track{height:14px;background:#70805c22;border-radius:20px;overflow:hidden}.story-market-track>span{display:block;height:100%;width:var(--bar-width);background:#93a07e;border-radius:20px}.story-market li:first-child .story-market-track>span{background:#465e40}.story-market li>strong{text-align:right;font-weight:550}
.story-company{display:grid;grid-template-columns:.85fr 1.4fr;gap:46px;align-items:center;padding:38px;background:var(--story-accent);border:1px solid #ffffffc9;border-radius:24px;margin-top:70px}.story-company-mark{display:flex;flex-direction:column;align-items:flex-start;gap:20px;font-size:29px;font-weight:550;letter-spacing:-.04em}.story-company-mark>img{width:90px;height:96px;object-fit:contain;padding:10px;background:#fffdf5;border-radius:16px}.story-company-mark small{display:block;font-size:11px;line-height:1.7;letter-spacing:0;font-weight:400;margin-top:8px;color:#525c47}.story-company h3{font-size:36px}.story-company p:not(.story-eyebrow){font-size:15px;line-height:1.8;margin-top:21px;color:#48523f}.story-company .button{margin-top:25px;min-height:48px}
.story-questions{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;margin-top:67px}.story-questions h3{font-size:30px}.story-questions details{border-bottom:1px solid #58614840}.story-questions details:first-child{border-top:1px solid #58614840}.story-questions summary{display:flex;justify-content:space-between;gap:22px;align-items:center;list-style:none;cursor:pointer;font-size:15px;font-weight:550;line-height:1.5;padding:19px 0;min-height:52px}.story-questions summary::-webkit-details-marker{display:none}.story-questions summary>span{font-size:22px;line-height:1;flex-shrink:0;font-weight:400}.story-questions details[open] summary>span{transform:rotate(45deg)}.story-questions details>p{font-size:14px;line-height:1.8;color:#545d4b;padding:0 28px 22px 0}

@media(max-width:950px){.story-body{padding-inline:30px}.story-cover-copy{padding-inline:32px}.story-cover figcaption{padding-inline:32px}.story-split{gap:30px}.story-identity{padding:24px;gap:26px}.story-photo>img{height:350px}.story-sample>img{height:280px}.story-use{padding:23px 19px}.story-use h4{font-size:20px}.story-company{padding:30px;gap:32px}.story-company h3{font-size:32px}}
/* Stack chapters before two narrow columns compromise the photos or body copy. */
@media(max-width:760px){
 #product-dialog.journal-dialog{width:calc(100% - 16px);max-height:96svh;border-radius:18px}.journal-toolbar{padding:10px 17px;font-size:11px}.journal-toolbar>span{gap:7px}.journal-close{padding:0}
 .story-cover-copy{padding:29px 25px}.story-cover h2{font-size:45px;max-width:630px}.story-subtitle{font-size:15px;max-width:520px}.story-cover-copy{min-height:440px}.story-cover figcaption{padding:12px 25px}
 .story-body{padding:0 25px 28px}.story-facts{gap:17px;padding:25px 0}.story-facts>div+div{padding-left:17px}.story-facts dd{font-size:20px}.story-chapters{margin-right:-10px;padding:18px 3px 18px 0}.story-chapters>span{display:none}.story-chapters a{font-size:11px;padding:12px 14px}
 .story-intro{margin:28px 0}.story-lead{font-size:18px}.story-body h3{font-size:32px}.story-split{grid-template-columns:1fr;gap:27px;margin-top:45px}.story-identity{padding:25px;gap:25px;margin-top:28px}.story-copy>p:not(.story-eyebrow){font-size:15px;line-height:1.8}.story-photo>img{height:330px}.story-sample>img{height:270px}.story-journey>.story-photo{order:2}.story-mineral-note{min-height:240px;padding:26px}.story-mineral-note>strong{font-size:80px}
 .story-applications,.story-timeline{margin-top:45px}.story-section-heading{display:block}.story-section-heading>p{margin-top:15px}.story-use-grid{grid-template-columns:1fr;gap:12px}.story-use{display:grid;grid-template-columns:28px 1fr;gap:9px 13px;padding:22px}.story-step{margin:4px 0 0}.story-use h4{margin:0;font-size:23px}.story-use>p{grid-column:2;font-size:14px}
 .story-timeline ol{grid-template-columns:1fr;gap:22px}.story-timeline li{display:grid;grid-template-columns:98px 1fr;gap:18px}.story-timeline li>strong{font-size:25px;margin:0}.story-market{grid-template-columns:1fr;gap:26px;padding:25px}
 .story-company{grid-template-columns:1fr;padding:27px;gap:30px;margin-top:45px}.story-company-mark{flex-direction:row;align-items:center;font-size:24px;gap:16px}.story-company-mark>img{width:65px;height:70px;padding:7px}.story-company-mark small{font-size:10px}.story-questions{grid-template-columns:1fr;gap:25px;margin-top:45px}.story-questions h3 br{display:none}
}
@media(max-width:420px){
 .journal-toolbar{padding-inline:13px;font-size:10px}.story-toolbar-dot,.story-toolbar-divider{display:none}.journal-toolbar>span{max-width:160px;gap:3px 6px;line-height:1.5}.story-body{padding-inline:19px}.story-cover-copy{padding-inline:21px}.story-cover figcaption{padding-inline:21px}.story-cover h2{font-size:39px;letter-spacing:-.05em;margin-top:20px}.story-cover-label{font-size:10px;gap:7px}
 .story-facts{gap:13px;grid-template-columns:1fr 1fr}.story-facts>div+div{padding-left:13px}.story-facts>div:last-child{grid-column:1/-1;border-left:0;border-top:1px solid #282a2429;padding:15px 0 0}.story-facts dd{font-size:20px}.story-identity{padding:20px}.story-photo>img{height:290px}.story-sample>img{height:240px}.story-body h3{font-size:29px}.story-company{padding:23px}.story-company .button{width:100%;gap:17px;font-size:13px}
}