@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,wght@0,400;0,500;1,400&family=Jost:wght@300;400;500&display=swap');
:root{--navy:#1e3049;--deep:#091723;--cream:#f2eddf;--gold:#be9e5e;--muted:#b6bbc1;--ink:#111;--line:rgba(190,158,94,.35)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--deep);color:var(--cream);font-family:Jost,Arial,sans-serif;font-weight:300;font-size:17px;line-height:1.6}h1,h2,h3,p{margin:0}button,a,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}a:focus-visible,button:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:5px}button{color:inherit}header{padding:12px 5.6%;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:block;width:275px;height:106px;overflow:hidden;position:relative;flex-shrink:0}.brand img{position:absolute;width:385px;height:auto;left:-55px;top:-28px;mix-blend-mode:lighten}nav{display:flex;gap:36px;font-size:15px}.edition,.eyebrow{font-size:12px;letter-spacing:.2em;font-weight:400}.edition{color:var(--gold)}.hero{display:grid;grid-template-columns:1.15fr 1fr;padding:65px 8% 70px;gap:80px;align-items:center;max-width:1700px;margin:auto}.hero-copy .eyebrow{color:var(--gold);margin-bottom:30px}h1{font-family:'Bodoni Moda',Georgia,serif;font-weight:400;font-size:clamp(52px,5.9vw,90px);line-height:1.04;letter-spacing:-.03em}h1 em{font-weight:400;color:#d8cba9}.intro{color:#c1c6cc;line-height:1.75;margin:30px 0;font-size:18px}.button{display:inline-flex;align-items:center;gap:60px;border:1px solid var(--gold);padding:14px 24px;font-size:15px;background:transparent;transition:background .2s}.button:hover{background:#be9e5e1c}.hero-piece{max-width:440px;width:100%;justify-self:end}.piece-border{border:1px solid var(--line);padding:24px 28px 22px}.hero-piece img{display:block;width:100%;height:290px;object-fit:contain;margin:20px auto;background:#d9dad4}.piece-title{display:flex;justify-content:space-between;font-family:'Bodoni Moda',Georgia,serif;font-size:29px}.piece-title small{font-family:Jost,sans-serif;font-size:15px}.image-note{font-size:12px;color:var(--muted);margin-top:8px}.text-link{background:none;border:0;border-bottom:1px solid var(--gold);padding:8px 0;font-size:14px;text-align:left}.collection-line{display:flex;justify-content:space-around;padding:22px 5%;border-top:1px solid var(--line);color:#c5bea9;font-size:12px;letter-spacing:.18em}.section{padding:85px 8%}.collection{background:var(--cream);color:var(--navy)}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-heading>p{font-size:16px;color:#56606a}h2{font-family:'Bodoni 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.eyebrow{color:var(--gold)}.approach-text>p{font-size:19px;color:#d6d8dc}.principle{display:flex;gap:24px;border-top:1px solid var(--line);margin-top:28px;padding-top:22px}.principle>span{font-size:13px;color:var(--gold)}.principle h3{font-family:'Bodoni Moda',Georgia,serif;font-size:24px;font-weight:400}.principle p{color:#c0c7cf;font-size:16px;margin-top:6px}.enquiries{text-align:center;padding-top:80px;padding-bottom:80px}.enquiries .eyebrow{color:var(--gold)}.enquiries p:not(.eyebrow){margin:22px auto;max-width:580px;color:#bcc4cb}.enquiries .contact-note{font-size:13px;max-width:500px!important}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:32px 5.6%;gap:24px;color:#b8bec5;font-size:13px}footer>span:first-child{font-family:'Bodoni Moda',Georgia,serif;letter-spacing:.14em;color:var(--cream);font-size:20px}footer small{display:block;font:10px 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#1e304940;display:inline-block;padding:4px 10px;font-size:12px;margin-right:5px}.tabs{display:flex;gap:24px;border-bottom:1px solid #1e304930;padding:0 40px}.tabs button{background:none;border:0;border-bottom:2px solid transparent;color:#56606a;padding:14px 0;font-size:16px}.tabs button[aria-selected=true]{border-color:var(--navy);color:var(--navy);font-weight:400}.panel{padding:32px 40px 44px}.panel[hidden]{display:none}.panel h3{font-family:'Bodoni Moda',Georgia,serif;font-size:30px;font-weight:400;margin:12px 0}.panel p{margin:10px 0 20px}.specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:22px 0;gap:0 32px}.specs div{padding:12px 0;border-bottom:1px solid #1e304925}.specs dt{font-size:12px;letter-spacing:.1em;color:#617080}.specs dd{margin:4px 0 0;font-size:17px}.report-link{display:inline-block;border-bottom:1px solid var(--gold);padding:8px 0;margin-right:25px}.report-block{margin-top:25px;border-top:1px solid #1e30492c;padding-top:18px}.report-block h4{font-size:17px;font-weight:500;margin:0 0 5px}.note{border-left:2px solid var(--gold);padding:12px 18px;background:#e9e4d8;font-size:15px}.history-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.source-links{font-size:14px;display:flex;flex-wrap:wrap;gap:20px;margin-top:22px}.source-links a{text-decoration:underline;text-underline-offset:4px}.trend{padding:25px;border:1px solid #1e304931;margin-top:25px;background:#eee8dc}.trend-top{display:flex;justify-content:space-between;align-items:start;gap:25px}.trend-top h3{margin:0;font-size:28px}.trend-badge{font-size:12px;letter-spacing:.1em}.chart-empty{height:180px;position:relative;margin-top:25px;border-bottom:1px solid #1e30494a;display:flex;flex-direction:column;align-items:center;justify-content:center;border-top:1px solid #1e304921}.chart-empty strong{font-family:'Bodoni Moda',Georgia,serif;font-size:26px;font-weight:400}.chart-empty span{font-size:14px}.years{display:flex;justify-content:space-between;font-size:12px;padding-top:10px}.trend .chart-note{font-size:13px;margin:17px 0 0}.timeline{display:flex;margin-top:25px;gap:20px}.timeline>div{border-top:2px solid var(--gold);padding-top:12px;flex:1}.timeline b{display:block;font-size:14px}.timeline p{font-size:14px;margin:8px 0}.enquiry-area{width:100%;min-height:200px;background:#fcfaf5;color:var(--navy);border:1px solid #1e30493b;font:16px/1.6 Jost,Arial,sans-serif;padding:20px;resize:vertical}.copy-status{font-size:14px;min-height:24px}.panel .button{color:var(--navy);margin-top:16px}.market-list{padding-left:20px;font-size:16px}.market-list li{margin:8px 0}@media(min-width:1600px){.section{padding-left:max(8%,calc((100% - 1440px)/2));padding-right:max(8%,calc((100% - 1440px)/2))}}@media(max-width:1000px){.edition{display:none}.hero{gap:40px;padding-left:6%;padding-right:6%}.section{padding:65px 6%}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.approach{gap:45px}nav{gap:20px}.hero-piece img{height:260px}.piece-border{padding:20px}.piece-title{font-size:24px}}@media(max-width:650px){header{padding:8px 6%;display:block}.brand{margin:auto;width:250px;height:96px}.brand img{width:350px;left:-50px;top:-26px}nav{justify-content:center;gap:20px;font-size:13px;padding:8px 0 12px}.hero{display:block;padding:42px 7%}.hero-copy .eyebrow{font-size:10px}.hero-piece{margin:40px auto 0;max-width:360px}.hero h1{font-size:61px}.intro{font-size:17px}.collection-line{flex-wrap:wrap;gap:14px;font-size:10px}.section-heading{display:block}.section-heading>p{margin-top:18px}.filters{gap:8px}.filters button{font-size:13px;padding:8px 12px}.cards{grid-template-columns:1fr;gap:35px}.card-media{height:280px}.approach{display:block}.approach-text{margin-top:30px}.section{padding:48px 7%}footer{flex-direction:column;align-items:center;text-align:center}.detail-head{grid-template-columns:1fr;padding:24px;gap:20px}.detail-image{min-height:210px}.detail-image img{max-height:240px}.tabs{padding:0 24px;gap:20px}.tabs button{font-size:14px}.panel{padding:25px 24px}.specs,.history-grid{grid-template-columns:1fr}.history-grid{gap:10px}.trend{padding:18px}.trend-top{display:block}.trend-badge{display:block;margin-top:12px}.timeline{flex-direction:column}.dialog-top{padding:12px 20px}.chart-empty strong{font-size:22px;text-align:center}.chart-empty span{text-align:center}dialog{width:96vw;max-height:96dvh}.piece-title{font-size:29px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.language-switch{display:flex;align-items:center;gap:9px;font-size:14px;white-space:nowrap}.language-switch button{border:0;border-bottom:1px solid transparent;padding:5px 2px;background:transparent;color:#aeb8c2}.language-switch button[aria-pressed=true]{color:var(--cream);border-color:var(--gold)}.language-switch span{color:#63717e}html[lang=ru] h1{font-size:clamp(38px,4.1vw,66px)}html[lang=ru] h2{font-size:clamp(32px,3.2vw,50px)}html[lang=ru] .card-actions{flex-wrap:wrap;gap:6px 16px}html[lang=ru] .chart-empty strong{font-size:24px}html[lang=ru] .hero-copy .eyebrow{letter-spacing:.12em}@media(max-width:650px){.language-switch{justify-content:center;margin:6px 0 10px}html[lang=ru] h1{font-size:clamp(30px,7.4vw,48px)}html[lang=ru] .chart-empty strong{font-size:20px}html[lang=ru] .tabs{gap:16px}html[lang=ru] .tabs button{font-size:13px}}

.language-switch select{appearance:auto;background:transparent;border:0;color:var(--cream,#f2eddf);font:inherit;font-size:12px;letter-spacing:2px;padding:10px 4px;cursor:pointer}.language-switch option{background:#1e3049;color:#f2eddf}.contact-picker{display:flex;flex-wrap:wrap;max-width:700px;gap:16px;margin:30px auto;align-items:center;justify-content:center}.contact-picker label{width:100%;font-size:12px;letter-spacing:2px}.contact-picker select{background:#1e3049;color:#f2eddf;border:1px solid #be9e5e66;padding:15px;font:inherit;max-width:100%;min-width:0}.contact-picker .button{margin:0}.history-bars{padding:15px 0}.history-bars>div{display:flex;align-items:center;gap:14px;margin:18px 0}.history-bars span{flex:0 0 40px;font-size:13px}.history-bars i{height:16px;background:#be9e5e;display:block;max-width:calc(100% - 110px)}.history-bars b{font-size:14px;font-weight:400}.trend h4{margin-top:24px}.trend .report-link{display:inline-block;margin:6px 0}html[lang=ru] .hero h1{overflow-wrap:normal}select:focus-visible{outline:2px solid #be9e5e;outline-offset:4px}@media(max-width:600px){.contact-picker{flex-direction:column}.contact-picker select{width:100%}}

.history-bars>div{display:grid;grid-template-columns:40px minmax(0,1fr)65px}.history-bars .bar-track{width:100%}.history-bars i{max-width:none}.history-bars b{white-space:nowrap}

.growth-comparison{margin:28px 0}.growth-comparison>div{display:grid;grid-template-columns:90px minmax(0,1fr)85px;gap:12px;align-items:center;margin:20px 0;font-size:14px}.growth-comparison i{display:block;background:#be9e5e;height:16px}.growth-comparison b{font-weight:400}.market-overview{border-top:1px solid var(--line)}.overview-charts{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}.overview-charts .trend{color:#1e3049;background:#f2eddf;padding:26px}.overview-charts .trend h3{font-size:28px}.overview-charts .trend p{font-size:15px;line-height:1.6}.overview-charts .trend-top{display:block}.overview-charts .trend-badge{display:inline-block;margin:10px 0}.overview-charts .trend h4{font-size:19px}@media(max-width:900px){.overview-charts{grid-template-columns:1fr}}

.stone-video{display:block;max-height:460px;max-width:100%;margin:16px 0}.card-media img[src*=paraiba],.detail-image img[src*=paraiba]{mix-blend-mode:normal}

.sourcing{background:var(--navy)}.sourcing>p{max-width:850px;margin:24px 0;line-height:1.75}.sourcing-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;text-align:left;margin:24px 0}.sourcing-fields[hidden],#brief-output[hidden]{display:none}.sourcing-fields label{display:flex;flex-direction:column;gap:8px;font-size:16px}.sourcing-fields input,.sourcing-fields textarea{width:100%;min-width:0;padding:12px;background:var(--cream);color:var(--navy);border:1px solid var(--gold);font:inherit}.sourcing-fields textarea{min-height:100px}#brief-output{max-width:760px;margin:28px auto;text-align:left}#brief-output>label{display:block}.sourcing-fields label:last-child{grid-column:1/-1}@media(max-width:600px){.sourcing-fields{grid-template-columns:1fr}}

/* Adapted report-card and sourcing layout */
:root{--deep:#16263a}nav{gap:22px}.card-facts{display:grid;grid-template-columns:auto 1fr;gap:7px 16px;border-top:1px solid #1e30492b;padding-top:14px;margin:15px 0 0;font-size:14px}.card-facts dt{color:#596573}.card-facts dd{margin:0}.card-facts .heated{color:#805326}.sourcing{display:grid;grid-template-columns:1fr 1fr;gap:50px}.sourcing p{margin:24px 0;line-height:1.75}.brief-points{display:grid;grid-template-columns:auto 1fr;gap:0 24px;margin:0}.brief-points dt,.brief-points dd{border-top:1px solid var(--line);padding:18px 0;margin:0;font-size:16px}.brief-points dt{color:var(--gold)}dialog{margin:auto}.detail-image img[src*="paraiba-selected"]{max-width:288px;height:auto;mix-blend-mode:normal}.card-media img[src*="paraiba-selected"]{width:100%;height:auto;max-width:288px;mix-blend-mode:normal}.card:has(img[src*="paraiba-selected"]) .card-media{background:#e1e1df}@media(max-width:850px){.sourcing{grid-template-columns:1fr;gap:28px}header{flex-wrap:wrap}nav{flex-wrap:wrap}}

/* Uniform image frames and aligned report-card footers */
.cards{align-items:stretch}.card{display:flex;flex-direction:column;height:100%}.card-media{aspect-ratio:4/3;height:auto;background:#e1e1df;flex-shrink:0}.card-media img,.card-media img[src*="paraiba-selected"]{display:block;width:100%;height:100%;max-width:none;object-fit:contain;object-position:center;mix-blend-mode:normal;position:absolute;inset:0}.card:hover img{transform:none}.card-ref,.card-source{z-index:1}.card-ref{background:var(--cream);padding:2px 5px}.card-source{background:var(--cream);padding:2px 5px;font-size:12px}.card-footer{margin-top:auto;padding-top:20px}.card-actions{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px 18px;align-items:start}.original-reports{border-top:1px solid var(--line);margin-top:16px;padding-top:10px;font-size:14px;min-height:76px}.original-reports>span{display:block;color:#596573}.original-reports>div{display:flex;flex-wrap:wrap;gap:8px 18px}.original-reports a{border-bottom:1px solid var(--gold)}.card-measure{display:flex;align-items:center;justify-content:space-between;gap:12px}.cut-indicator{display:inline-flex;align-items:center;gap:7px;font-size:14px}.cut-indicator svg{width:24px;height:27px;fill:none;stroke:var(--navy);stroke-width:1.25}.no-photo{min-height:100%;display:grid;align-content:center}
/* Restrained surface texture: no CSS gradients */
.collection{background-color:var(--cream);background-image:url('assets/paper-texture.svg')}.section{border-top:1px solid var(--line)}.hero,.sourcing,.approach,.enquiries,.market-overview{position:relative;isolation:isolate;overflow:hidden}.hero:before,.sourcing:before,.approach:before,.enquiries:before,.market-overview:before{content:"";position:absolute;width:75%;height:80%;left:12%;top:4%;border-radius:50%;background:#20334e;filter:blur(90px);z-index:-1;pointer-events:none}.hero,.sourcing,.approach,.enquiries,.market-overview{background-color:var(--navy)}
.origin-panel{margin-top:72px;padding-top:36px;border-top:1px solid var(--gold);display:grid;grid-template-columns:1.3fr 1fr;gap:42px;align-items:center}.origin-panel h2{font-size:36px}.origin-panel p{font-size:15px;margin-top:14px}.origin-map{display:block;width:100%;height:auto;margin:16px 0}.map-credit{font-size:13px;border-bottom:1px solid var(--gold)}.origin-legend{list-style:none;padding:0;margin:0}.origin-legend li{padding:13px 0;border-bottom:1px solid #1e30492b}.origin-legend b{font-weight:400}.origin-legend span{display:block;font-size:14px;color:#526071}.map-note{color:#526071}@media(max-width:850px){.origin-panel{grid-template-columns:1fr;gap:24px}.card-actions{gap:8px 12px}.card-actions button{font-size:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Source-backed market archive and bilingual editorial. */
.market-editorial{margin-top:52px}.market-editorial details{border-top:1px solid var(--gold);padding:18px 0}.market-editorial summary{font-family:Georgia,serif;font-size:1.3rem;cursor:pointer;line-height:1.4}.market-editorial details p{max-width:850px;line-height:1.8}.market-editorial .report-link{display:inline-block;margin-right:18px}.auction-evidence,#auction-overview{margin-top:38px}.auction-scroll{overflow-x:auto;margin:24px 0;max-width:100%}.auction-table{border-collapse:collapse;width:100%;min-width:740px;text-align:left;font-size:1rem;line-height:1.55}.auction-table th{font-weight:400;color:inherit;border-bottom:1px solid #be9e5e;padding:14px 12px;vertical-align:bottom}.auction-table td{padding:18px 12px;border-bottom:1px solid #be9e5e55;vertical-align:top}.auction-table th:first-child,.auction-table td:first-child{padding-left:0}.auction-table td:nth-child(3),.auction-table td:nth-child(4){white-space:nowrap}.auction-table small{display:block;font-size:.875rem;margin-top:6px}.auction-table td p{font-size:1rem;margin:0 0 10px;min-width:220px}.auction-table a{font-size:.875rem;text-underline-offset:4px}.market-overview .chart-note{color:var(--cream);opacity:.8}.market-overview .report-link{color:var(--cream)}

/* Upper rule uses the exact lower-rule pixels from the original logo, including its metallic texture. */
.brand{--logo-width:385px;--logo-left:-55px;--logo-top:-28px}
.brand::after{content:"";position:absolute;pointer-events:none;left:calc(var(--logo-left) + var(--logo-width)*266/1842);top:calc(var(--logo-top) + var(--logo-width)*192/1842);width:calc(var(--logo-width)*1314/1842);height:calc(var(--logo-width)*18/1842);background-image:url('assets/logo.png');background-size:var(--logo-width) auto;background-position:calc(var(--logo-width)*-266/1842) calc(var(--logo-width)*-373/1842);background-repeat:no-repeat;mix-blend-mode:lighten}
/* Editorial charts: bounded plots, explicit baselines, values outside the marks. */
.trend,.overview-charts .trend{padding:clamp(22px,3vw,38px);border:1px solid #1e30492b;border-top:2px solid var(--gold);background:#f2eddf;color:var(--navy);min-width:0}
.trend-top{display:block}.trend-top h3,.overview-charts .trend h3{font-size:clamp(24px,2.3vw,32px);line-height:1.2;max-width:26ch}.trend-badge{display:block;margin:12px 0 0;font-size:12px;letter-spacing:.08em;color:#536171;white-space:normal}
.chart-heading{display:flex;align-items:center;gap:22px;padding:24px 0 12px;border-top:1px solid #1e304922;margin-top:24px}.chart-heading strong{font:400 clamp(48px,5vw,68px)/1 Georgia,serif;letter-spacing:-.055em}.chart-heading div{display:grid;gap:5px}.chart-heading span{font-size:16px;font-weight:400;line-height:1.4}.chart-heading small{font-size:14px;color:#536171}
.market-figure{margin:46px 0 30px;padding:0;max-width:680px}.column-plot{height:200px;position:relative;margin:0 8px 0 49px;border-bottom:1px solid #1e304959;border-top:1px solid #1e304925}.column-plot::before{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px dashed #1e304927}.axis-tick{position:absolute;right:calc(100% + 12px);font:13px/1 Jost,Arial,sans-serif;color:#536171;white-space:nowrap;transform:translateY(-50%)}.tick-top{top:0}.tick-mid{top:50%}.tick-zero{top:100%}.plot-columns{height:100%;display:flex;justify-content:space-around;position:relative}.plot-column{height:100%;width:32%;max-width:110px;position:relative;display:flex;align-items:flex-end;justify-content:center}.plot-bar{background:#1e3049;width:70%;position:relative;min-height:1px;border-top:2px solid #be9e5e}.plot-bar-end{background:#3e526a}.plot-value{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%);font-size:18px;line-height:1.1;white-space:nowrap;font-weight:400;color:#1e3049}.plot-label{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);font-size:15px;white-space:nowrap}.market-figure figcaption{font-size:14px;line-height:1.5;color:#536171;margin:48px 0 0}.trend .chart-note,.overview-charts .trend .chart-note{color:#536171;opacity:1;font-size:14px;line-height:1.65}.overview-charts{align-items:start}.trend .report-link{font-size:14px;color:var(--navy);overflow-wrap:anywhere}.trend>p{font-size:16px;line-height:1.7}.trend h4{font-size:18px;font-weight:400}.overview-charts .trend>p{font-size:16px}
@media(max-width:650px){.brand{--logo-width:350px;--logo-left:-50px;--logo-top:-26px}.chart-heading{gap:16px}.column-plot{height:175px;margin-left:43px}.plot-value{font-size:16px}.plot-label{font-size:14px}.chart-heading span{font-size:15px}.chart-heading strong{font-size:48px}.trend,.overview-charts .trend{padding:22px 18px}.trend-top h3,.overview-charts .trend h3{font-size:26px}.market-figure figcaption{font-size:14px}}
.brand::before{content:"";position:absolute;pointer-events:none;z-index:1;left:calc(var(--logo-left) + var(--logo-width)*266/1842);top:calc(var(--logo-top) + var(--logo-width)*192/1842);width:calc(var(--logo-width)*1314/1842);height:calc(var(--logo-width)*18/1842);background:var(--deep)}.brand::after{z-index:2}

footer{align-items:center}footer .brand{margin:0}.origin-map{max-width:500px}

.card-image-link{display:block}.card-origin{font-size:15px;color:#536171;margin-top:0}.card-treatment{font-size:14px;margin-top:8px;color:#675534}.stone-details-button{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--navy);color:var(--cream);border:1px solid var(--navy);padding:14px 18px;font-size:16px;line-height:1.4;min-height:50px;text-decoration:none}.stone-details-button:hover{background:#30445f}.card-footer{padding-top:22px}.card-color{margin-bottom:6px}.stone-page main{background:var(--cream);color:var(--navy);padding:30px max(6%,calc((100vw - 1280px)/2)) 65px}.stone-page-nav{display:flex;align-items:center;flex-wrap:wrap;gap:20px;padding:0 40px 25px;border-bottom:1px solid #1e304922}.stone-page-nav>a{margin-right:auto}.stone-page-nav #share-status{font-size:14px}.stone-page .detail-head{grid-template-columns:1.15fr 1fr;align-items:center;padding-top:40px}.stone-page .detail-image{min-height:380px}.stone-page .detail-image img{width:100%;max-height:480px;object-fit:contain;mix-blend-mode:normal}.detail-enquire{margin-top:25px}.stone-document-links .original-reports{min-height:0;padding-top:12px}.stone-page .detail-head h2{font-size:clamp(34px,4vw,55px)}.stone-page .panel{border-top:1px solid #1e304922}.stone-market-disclosure{margin:24px 40px 0;border-top:1px solid #be9e5e}.stone-market-disclosure>summary{cursor:pointer;font:400 26px/1.3 Georgia,serif;padding:24px 0}.stone-market-disclosure .panel{padding:0;border:0}.stone-page #enquiry{background:#eae5d9}.stone-page .detail-head .tag{margin-top:5px}@media(max-width:700px){.stone-page main{padding:22px 5% 40px}.stone-page-nav{padding:0 0 18px;gap:10px}.stone-page .detail-head{display:block;padding:25px 0}.stone-page .detail-image{min-height:240px;margin-bottom:25px}.stone-page .detail-image img{max-height:350px}.stone-page .panel{padding:25px 16px}.stone-market-disclosure{margin:24px 0 0}.stone-market-disclosure .panel{padding:0}.stone-page-nav #share-status{width:100%}}
.stone-page main>:not(#stone-content){display:none}
/* A quiet shortlist; collection and sourcing remain the primary actions. */
.selection-control{display:flex;align-items:center;gap:10px;font-size:14px;min-height:44px;margin:10px 0;cursor:pointer}.selection-control input{width:18px;height:18px;accent-color:#1e3049;flex-shrink:0}.selection-bar{position:fixed;z-index:30;bottom:0;left:0;right:0;background:#1e3049;color:#f2eddf;border-top:1px solid #be9e5e;padding:14px max(5vw,20px);display:flex;align-items:center;justify-content:center;gap:28px;box-shadow:0 -4px 20px #0002}.selection-bar[hidden]{display:none}.selection-bar .button{background:#f2eddf;color:#1e3049;margin:0;padding:12px 22px}.selection-bar .text-link{color:#f2eddf}.has-selection{padding-bottom:100px}.selection-dialog{width:min(720px,calc(100vw - 32px));max-height:85dvh;padding:24px;color:#1e3049;background:#f2eddf;border:1px solid #be9e5e}.selection-dialog::backdrop{background:#101b2bb3}.selection-dialog h2{font-size:32px;margin:0}.selection-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0;border-bottom:1px solid #1e304933}.selection-row small{display:block;margin-top:4px}.selection-dialog .enquiry-area{min-height:250px}.selection-dialog .note{font-size:14px}.origin-disclosure{margin-top:32px;border-top:1px solid #be9e5e;padding-top:20px}.origin-disclosure summary,.auction-disclosure summary{cursor:pointer;font-size:18px;padding:16px 0}.origin-disclosure .origin-panel{margin-top:15px}.market-overview{padding-top:50px;padding-bottom:50px}.market-editorial{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}.market-editorial details{margin:0;padding:16px 0;border-bottom:1px solid #1e304933}.market-editorial summary{font-size:17px;cursor:pointer}.auction-disclosure{margin-top:20px;border-top:1px solid #be9e5e}.approach.section{padding-top:48px;padding-bottom:48px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #be9e5e;outline-offset:4px}
@media(max-width:640px){.market-editorial{grid-template-columns:1fr}.selection-bar{gap:8px 18px;flex-wrap:wrap;padding:10px 16px}.selection-bar>span{font-size:14px}.selection-bar .button{padding:10px 14px;font-size:14px}.selection-bar .text-link{font-size:14px}.selection-dialog{padding:18px}.selection-dialog h2{font-size:27px}.has-selection{padding-bottom:125px}}
.auction-table td:nth-child(4){white-space:normal}.history-editorial{max-width:850px;margin:24px 0}.history-editorial .report-link{display:inline-block;margin-right:18px}.hero h1{font-size:clamp(42px,4.4vw,68px)}html[lang=ru] .hero h1{font-size:clamp(34px,3.7vw,57px);overflow-wrap:normal}

/* Photograph frames: fixed display slots, original pixels, cream surrounds. */
.card{border:1px solid transparent;padding:12px;transition:border-color 200ms,transform 200ms}
.card-image-link{padding-top:4px}
.card-ref{position:static;display:block;width:max-content;padding:0;margin:0 0 8px;background:none}
.card-media,.card:has(img[src*="paraiba-selected"]) .card-media{
 width:100%;height:auto;min-height:0;aspect-ratio:auto;padding:20px;
 background:var(--cream);overflow:visible;display:flex;justify-content:center;align-items:center;
}
.gem-image-frame{display:block;position:relative;width:min(260px,100%,var(--image-max-width));aspect-ratio:4/3;flex:none;border:1px solid var(--gold);background:var(--cream);overflow:hidden}
.card-media .gem-image-frame img,.detail-image .gem-image-frame img,.stone-page .detail-image .gem-image-frame img{
 display:block;position:absolute;inset:0;width:100%;height:100%;max-width:100%;max-height:100%;
 object-fit:contain;object-position:center;mix-blend-mode:normal;filter:none;transform:none;
}
.card-source{position:static;display:flex;align-items:center;justify-content:center;gap:7px;padding:8px 0 0;background:none;color:var(--navy);font:300 11px/1.5 Jost,Arial,sans-serif;letter-spacing:.09em;text-transform:uppercase}
.card-source::before{content:"";width:4px;height:4px;flex:none;border-radius:50%;background:var(--gold)}
.hero-image-frame{width:min(100%,342px);padding:20px;margin:20px auto;background:var(--cream)}
.hero-piece .hero-image-frame img{width:100%;height:auto;aspect-ratio:300/227;max-width:300px;object-fit:contain;border:1px solid var(--gold);background:var(--cream);margin:0 auto;mix-blend-mode:normal;filter:none}
.detail-image,.stone-page .detail-image{padding:20px;background:var(--cream);min-height:0}
.detail-image .gem-image-frame{width:min(100%,300px,var(--image-max-width))}
.hero:before,.sourcing:before,.approach:before,.enquiries:before,.market-overview:before{content:none}

/* Native details retain keyboard support, with a consistent custom chevron. */
summary{list-style:none;position:relative;padding-right:28px!important;min-height:44px}
summary::-webkit-details-marker{display:none}
summary::marker{content:""}
summary::after{content:"";position:absolute;right:4px;top:50%;width:8px;height:8px;border-right:1px solid var(--gold);border-bottom:1px solid var(--gold);transform:translateY(-50%) rotate(-45deg);transition:transform 200ms}
details[open]>summary::after{transform:translateY(-50%) rotate(45deg)}

/* Hit areas grow through spacing, while type and checkbox glyphs stay small. */
button,select{min-height:44px;min-width:44px}
a:not(.brand):not(.card-image-link):not(.stone-details-button):not(.button){display:inline-flex;align-items:center;min-width:44px;min-height:44px;padding-top:10px;padding-bottom:10px}
.selection-control{min-width:44px;min-height:44px;padding:10px 0}
.selection-control input{margin:0;width:18px;height:18px}
.language-switch select{min-height:44px;min-width:44px;padding:12px 8px;font-weight:300}
.filters button,.button,.stone-details-button,nav,.report-link{font-weight:300}
.stone-details-button{transition:background-color 200ms}
.stone-details-button>span[aria-hidden]{display:inline-block;transition:transform 200ms}
.filters button{transition:border-color 200ms,background-color 200ms}
.filters button[aria-pressed=true]{background:var(--navy);color:var(--cream)}
nav a,.report-link[href*="gia.edu"]{position:relative;border-bottom:0}
nav a::after,.report-link[href*="gia.edu"]::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform 200ms}
nav a:focus-visible::after,.report-link[href*="gia.edu"]:focus-visible::after{transform:scaleX(1)}
@media(hover:hover){
 .card:hover{border-color:var(--gold);transform:translateY(-2px)}
 .card:hover img{transform:none}
 .stone-details-button:hover{background:color-mix(in srgb,var(--navy) 94%,white 6%)}
 .stone-details-button:hover>span[aria-hidden]{transform:translateX(3px)}
 nav a:hover::after,.report-link[href*="gia.edu"]:hover::after{transform:scaleX(1)}
 .filters button:hover{border-color:var(--gold)}
}
.card:focus-within{border-color:var(--gold)}
.selection-row>a{flex-direction:column;align-items:flex-start!important;justify-content:center}
.nav-toggle{display:none}
#primary-navigation[hidden]{display:none}
@media(max-width:767px){
 header{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:0 8px;align-items:center;padding:8px 5%}
 header .brand{grid-column:1;grid-row:1;margin:0;width:190px;max-width:100%;height:74px;--logo-width:266px;--logo-left:-38px;--logo-top:-20px}
 header .brand img{width:var(--logo-width);left:var(--logo-left);top:var(--logo-top)}
 header .language-switch{grid-column:2;grid-row:1;margin:0}
 .navigation-ready .nav-toggle{grid-column:3;grid-row:1;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;padding:12px;border:1px solid var(--line);background:transparent}
 .nav-toggle span{display:block;width:18px;height:1px;background:var(--gold);transition:transform 200ms,opacity 200ms}
 .nav-toggle[aria-expanded=true] span:first-child{transform:translateY(6px) rotate(45deg)}
 .nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
 .nav-toggle[aria-expanded=true] span:last-child{transform:translateY(-6px) rotate(-45deg)}
 #primary-navigation{grid-column:1/-1;grid-row:2;display:flex;flex-direction:column;align-items:stretch;gap:0;margin-top:8px;padding:8px 0;border-top:1px solid var(--line);font-size:15px}
 #primary-navigation a{padding:12px 8px;min-height:44px}
 #primary-navigation a::after{left:8px;right:8px}
 .hero-image-frame{padding:20px}
 .selection-row>a{flex-direction:column;align-items:flex-start!important;justify-content:center}
}
@media(max-width:360px){header .brand{width:160px;--logo-width:224px;--logo-left:-32px;--logo-top:-13px}}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{transition:none!important;animation:none!important}
}

/* Prominent sourcing request in the first viewport. */
.hero{align-items:center;gap:56px;padding-top:38px;padding-bottom:46px}
.hero-copy .eyebrow{font-size:14px;margin-bottom:18px}
.hero h1{margin-bottom:18px;font-size:clamp(42px,4.1vw,64px)}
html[lang=ru] .hero h1{font-size:clamp(34px,3.3vw,52px)}
.hero-copy .intro{font-size:17px;line-height:1.55;margin-bottom:22px}
.hero-request{border:1px solid var(--gold);padding:24px;background:var(--deep)}
.hero-request label{display:block;color:var(--cream);font-size:20px;line-height:1.35;margin-bottom:14px}
.hero-request textarea{display:block;box-sizing:border-box;width:100%;min-height:100px;resize:vertical;border:1px solid var(--gold);border-radius:0;background:var(--cream);color:var(--ink);font:inherit;font-size:17px;line-height:1.5;padding:14px}
.hero-request textarea:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.hero-request .request-example{font-size:14px;line-height:1.5;color:var(--muted);margin:10px 0 18px}
.hero-request .request-button{width:100%;justify-content:center;background:var(--cream);color:var(--navy);font-size:17px;min-height:52px;cursor:pointer}
.hero-request .request-button:hover{background:#fff}
.hero-request .request-note{font-size:13px;line-height:1.45;color:var(--muted);margin:12px 0 0}
.hero-collection-link{margin-top:12px}
@media(max-width:850px){.hero{gap:28px;grid-template-columns:1.3fr 1fr;padding-left:5%;padding-right:5%}.hero-request{padding:18px}}
@media(max-width:650px){.hero{display:block;padding:28px 6% 40px}.hero-copy .eyebrow{font-size:12px}.hero h1{font-size:44px}html[lang=ru] .hero h1{font-size:36px}.hero-request label{font-size:18px}.hero-piece{margin-top:36px}.hero-request{padding:18px}}

/* Basalt editorial finish — surfaces only; original media and layout preserved. */
body{background-color:#091723}
body>header{background:#091723;border-bottom-color:rgba(190,158,94,.26)}
body:not(.stone-page) .hero{
 background-color:#091723;
 background-image:linear-gradient(90deg,rgba(9,23,35,.42),rgba(9,23,35,.12) 60%,rgba(9,23,35,.05)),url('assets/basalt-background.png');
 background-size:cover;background-position:center;border-bottom:1px solid var(--gold);
}
.hero-copy h1{color:var(--cream);text-shadow:0 2px 24px rgba(0,0,0,.22)}
.hero-copy h1 em{color:#ded0b3}
.hero-copy .intro{color:#d5d9dc}
.hero-copy .eyebrow{color:#d1b77e}
.hero-request{background:rgba(9,23,35,.90);border-color:rgba(190,158,94,.62);box-shadow:0 14px 40px rgba(0,0,0,.16),inset 0 1px 0 rgba(242,237,223,.04)}
.hero-request textarea{background:#f2eddf;border-color:rgba(190,158,94,.8)}
.hero-request .request-button{border-color:var(--gold);background:var(--cream);letter-spacing:.035em}
.hero-request .request-button:hover{background:#fffaf0;border-color:#d8bd83}
.hero-piece .piece-border{background:rgba(9,23,35,.87);border-color:rgba(190,158,94,.58);box-shadow:0 18px 48px rgba(0,0,0,.22)}
.hero-piece .piece-title{color:var(--cream)}
.hero-piece .image-note{color:#c2c7cc}
.hero-piece .text-link,.hero-collection-link{color:#dfc99c}
.collection{border-bottom:1px solid rgba(190,158,94,.48)}
.section-heading h2{letter-spacing:-.025em}
.card{border-color:rgba(30,48,73,.11);background:rgba(255,255,255,.16)}
.card-footer{border-top:1px solid rgba(190,158,94,.32)}
.stone-details-button{background:#142538;border-color:#142538}
.stone-details-button:hover{background:var(--navy);border-color:var(--gold)}
.filters button{border-color:rgba(30,48,73,.28)}
.filters button[aria-pressed=true]{background:#142538;border-color:#142538}
.sourcing,.approach{background-color:var(--deep);border-bottom:1px solid rgba(190,158,94,.28)}
.sourcing{background-image:linear-gradient(180deg,var(--deep),transparent 18%,transparent 82%,var(--deep)),linear-gradient(90deg,rgba(9,23,35,.98),rgba(9,23,35,.87)),url('assets/basalt-background.png');background-size:cover;background-position:center 62%}
.brief-points dt,.principle>span{color:#d0b47a}
.market-overview{background:var(--deep);border-top:0;border-bottom:1px solid rgba(190,158,94,.28)}
.market-editorial details{border-bottom-color:rgba(190,158,94,.28)}
.market-editorial summary{color:var(--cream)}
.market-editorial details[open]{background:transparent}
.market-editorial p,.approach-text>p,.principle p{color:#cdd3d8}
.enquiries{background-color:var(--deep);background-image:linear-gradient(180deg,var(--deep),transparent 18%,transparent 82%,var(--deep)),linear-gradient(90deg,rgba(9,23,35,.98),rgba(9,23,35,.87)),url('assets/basalt-background.png');background-size:cover;background-position:center 62%}
.contact-picker select{background:#142538;border-color:rgba(190,158,94,.65)}
.enquiries h2{color:var(--cream)}
footer{background:#091723;border-top-color:rgba(190,158,94,.45)}
@media(hover:hover){.card:hover{background:rgba(255,255,255,.36);border-color:var(--gold);box-shadow:0 8px 22px rgba(30,48,73,.05)}}
@media(max-width:650px){
 body:not(.stone-page) .hero{background-position:62% center;background-image:linear-gradient(180deg,rgba(9,23,35,.72),rgba(9,23,35,.40) 60%,rgba(9,23,35,.15)),url('assets/basalt-background.png')}
 .hero-request{background:rgba(9,23,35,.94)}
 .hero-piece .piece-border{background:rgba(9,23,35,.91)}
}

/* Full-width surfaces and fluid content on large displays. */
body:not(.stone-page) .hero{max-width:none;width:100%;margin:0}
@media(min-width:1600px){
 body:not(.stone-page) .hero,.section{padding-left:6vw;padding-right:6vw}
 body:not(.stone-page) .hero{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(56px,7vw,180px)}
 .hero-copy{width:100%;max-width:820px;justify-self:center}
 .hero-piece{justify-self:center}
 .hero-copy .intro{max-width:58ch}
 .approach{gap:8vw}
 .approach-text{max-width:78ch}
 .sourcing>div>p{max-width:68ch}
 .market-editorial{column-gap:5vw}
 .market-editorial p{max-width:78ch}
}
@media(min-width:1800px){.cards{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(min-width:2600px){.cards{grid-template-columns:repeat(5,minmax(0,1fr))}}

/* Two-step sourcing, consistent dossiers and accessible document previews. */
.request-step-label{font-size:.75rem;letter-spacing:.15em;color:var(--gold);margin:0 0 12px}
.request-step-heading{grid-column:1/-1;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:4px}
.request-step-heading h3{font:400 clamp(26px,3vw,34px)/1.2 'Bodoni Moda',Georgia,serif;margin:8px 0}
.enquiries .request-step-heading p{margin:8px 0;max-width:none}
.enquiries .request-step-heading .eyebrow{color:var(--gold);font-size:.75rem}
#sourcing-fields{scroll-margin-top:24px;width:100%}
.contact-picker>label{font-size:.875rem}
.contact-picker>select{width:100%}
.contact-picker>#prepare-enquiry{justify-content:center;width:100%;background:var(--cream);color:var(--navy);font-size:1rem}
#brief-output{max-width:700px;margin:28px auto 0;text-align:left}
#brief-output>label{display:block;margin-bottom:10px}
#brief-output .button{margin-top:14px}
.hero-copy,.detail-head>div,.report-block,.contact-picker,.specs>div{min-width:0}
.stone-page .detail-head h1{font:400 clamp(34px,4vw,55px)/1.1 'Bodoni Moda',Georgia,serif;letter-spacing:-.025em;margin:8px 0 18px}
.stone-page .detail-head>div:last-child>p:not(.eyebrow){max-width:60ch}
.dossier-nav{display:flex;flex-wrap:wrap;gap:12px 28px;padding:14px 40px;border-block:1px solid rgba(190,158,94,.5);font-size:1rem;color:var(--navy)}
.stone-page #certificate,.stone-page #enquiry,.stone-market-disclosure{scroll-margin-top:24px}
.stone-page .panel h3{font-size:clamp(27px,3vw,36px)}
.specs dd{overflow-wrap:anywhere}
.report-block{padding:24px 0 28px}
.report-block h4{font-weight:400;font-size:1.125rem}
.report-preview-row{display:flex;align-items:center;gap:28px;margin-top:24px}
.report-preview{background:#fffdf7;border:1px solid rgba(190,158,94,.65);padding:12px;display:flex;flex-direction:column;align-items:center;gap:10px;max-width:210px;width:100%;color:var(--navy);font-size:.875rem}
.report-preview img{width:100%;height:220px;object-fit:contain;display:block}
.report-preview:hover{border-color:var(--navy)}
.report-actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.report-actions .button{margin:0;justify-content:center;font-size:1rem}
.report-viewer{width:min(1200px,96vw);height:94dvh;max-height:94dvh;border:1px solid var(--gold);padding:0;background:var(--cream);color:var(--navy);overflow:hidden}
.report-viewer[open]{display:flex;flex-direction:column}
.report-viewer-toolbar{display:flex;align-items:center;gap:12px 20px;padding:14px 22px;border-bottom:1px solid var(--gold);background:var(--deep);color:var(--cream);flex-wrap:wrap;flex:none}
.report-viewer-toolbar h2{font:400 1.125rem/1.4 Jost,Arial,sans-serif;letter-spacing:0;margin:0 auto 0 0}
.report-viewer-toolbar .button{padding:8px 16px;gap:0}
.report-viewer-stage{overflow:auto;flex:1;min-height:0;padding:20px;text-align:center;overscroll-behavior:contain}
.report-viewer-stage img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;margin:0 auto;object-fit:contain}
.report-viewer.is-zoomed .report-viewer-stage img{width:1500px;max-width:none;max-height:none;margin:0}
#report-viewer-error{padding:12px 20px}
.section-heading,.card,.principle,.report-block{transition:opacity 450ms ease,transform 450ms ease,border-color 200ms ease,background-color 200ms ease}
.reveal-pending{opacity:0;transform:translateY(14px)}
.reveal-pending:focus-within{opacity:1;transform:none}
button,.button{transition:background-color 180ms ease,border-color 180ms ease}
@media(max-width:1100px) and (min-width:768px){header{gap:12px;padding-left:4%;padding-right:4%}header nav{gap:14px;font-size:.875rem}header .brand{width:220px;height:86px;--logo-width:308px;--logo-left:-44px;--logo-top:-22px}header .brand img{width:var(--logo-width);left:var(--logo-left);top:var(--logo-top)}}
@media(max-width:767px){
 input,select,textarea{font-size:1rem!important}
 .hero-request .request-note{font-size:.875rem}
 .dossier-nav{padding:12px 0;gap:8px 20px;font-size:.875rem}
 .report-preview-row{gap:18px;align-items:flex-start}
 .report-preview{max-width:160px}.report-preview img{height:180px}
 .report-actions .button{padding:10px 14px;font-size:.875rem}
 .report-viewer-toolbar{padding:10px 14px;gap:6px 16px}
 .report-viewer-toolbar h2{width:100%;font-size:1rem}
 .report-viewer-toolbar .text-link{font-size:.875rem}
 .report-viewer-stage{padding:12px}
 .stone-page .detail-head h1{font-size:clamp(30px,8vw,42px)}
 .selection-bar{gap:6px 14px}
}
@media(max-width:400px){.report-preview-row{flex-direction:column}.report-actions{width:100%;flex-direction:row;flex-wrap:wrap;align-items:center}.report-viewer-toolbar{gap:5px 10px}.report-viewer-toolbar .button{padding:8px 10px}}
@media(prefers-reduced-motion:reduce){.reveal-pending{opacity:1;transform:none}.section-heading,.card,.principle,.report-block{transition:none}}