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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.8 var(--sans)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.22;letter-spacing:-.025em;overflow-wrap:break-word}h1{font-size:clamp(2.5rem,4.6vw,4.2rem)}h2{font-size:clamp(1.9rem,3vw,2.8rem)}h3{font-size:1.45rem}em{font-style:normal}p{max-width:62ch}p+p{margin-top:18px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #779b78;outline-offset:5px}a:hover{color:#3b6c50}[hidden]{display:none!important}::selection{background:#d6e4cf}.skip{position:fixed;top:-100px;z-index:100;background:var(--green);color:white;padding:12px 20px}.skip:focus{top:10px}.eyebrow,.section-number{font:600 .75rem/1.7 var(--sans);letter-spacing:.095em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}.section{padding:88px max(5%,calc((100vw - 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/* Shared pages */
.page-head{padding-top:28px;padding-bottom:50px;border-bottom:1px solid var(--line)}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted);margin-bottom:35px}.page-head h1{max-width:850px;color:var(--green);margin-bottom:22px}.page-head h1 br{display:none}.page-head h1 br:after{content:' '}.page-head>p:last-child{font-size:18px;max-width:680px;color:var(--muted)}.editorial-content{padding-top:55px}.editorial-content p{color:var(--muted);margin:20px 0}.editorial-content h2{margin-bottom:25px}.editorial-content h3{margin:30px 0 12px}.editorial-content .eyebrow{margin:0 0 15px}.editorial-split{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:start}.editorial-art{align-self:center}.editorial-art img{mix-blend-mode:multiply}.editorial-split figure img{aspect-ratio:1;object-fit:cover}.image-caption,figcaption{font-size:12px;line-height:1.8;color:var(--muted);margin-top:12px}.note{padding:22px 26px;border-left:3px solid 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/* Collection and private inquiry */
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@media(max-width:1000px){.header{gap:20px}.brand-name{font-size:18px}.desktop-nav{gap:18px}.desktop-nav a,.access{font-size:13px}.hero{min-height:550px;padding-block:55px}.section{padding-block:65px}.signature{gap:6%}.learning-grid{gap:28px}.editorial-grid{grid-template-columns:160px minmax(0,1fr);gap:6%}.editorial-columns,.origin-evidence{gap:22px}.form-row{grid-template-columns:1fr;gap:0}.inquiry-layout{gap:6%}}
@media(max-width:800px){.desktop-nav{display:none}.header .access{margin-left:auto}.menu-toggle{display:block}.hero{gap:3%}.hero h1{font-size:3rem}.hero-tagline{font-size:17px}.visual-label{display:none}.learning-grid{grid-template-columns:1fr;gap:30px}.learning-card{border-bottom:1px solid #cdd7c9;padding-bottom:25px}.learning-card:last-child{border:0;padding:0}.learning-card h3{font-size:25px}.learning-card p{max-width:55ch}.footer-links{gap:20px}.editorial-grid{display:block}.chapter-nav{position:static;display:flex;gap:20px;flex-wrap:wrap;margin-bottom:35px}.editorial-columns,.origin-evidence{grid-template-columns:1fr}.origin-evidence h3{margin:10px 0}.editorial-columns h3{margin-top:0}.collector-explorer{grid-template-columns:.7fr 1fr;gap:5%}.attribute-panel{padding:25px}.inquiry-layout{grid-template-columns:1fr 1.2fr}.signature{grid-template-columns:.8fr 1fr}.journal-grid{gap:23px}.journal-grid h2{font-size:24px}}
@media(max-width:600px){body{font-size:16px;line-height:1.8}html{scroll-padding-top:85px}.header{min-height:74px;padding-inline:6%;gap:12px}.brand-name{font-size:17px;letter-spacing:.015em}.header .access{display:none}.menu-toggle{margin-left:auto}.mobile-menu{top:74px;max-height:calc(100svh - 74px)}.section{padding:50px 6%}.hero{display:flex;flex-direction:column;padding:15px 6% 45px;min-height:0;gap:8px}.hero-visual{order:-1;width:min(70vw,280px)}.hero-copy{text-align:center}.hero .eyebrow{font-size:12px;margin-bottom:15px}.hero h1{font-size:clamp(2.6rem,10.5vw,3.4rem)}.hero-tagline{font-size:16px;margin-top:18px}.hero-description{font-size:16px;margin:15px auto 0;max-width:340px}.hero .actions{justify-content:center;gap:16px;margin-top:24px}.hero .button{padding:12px 16px}.button,.text-link{font-size:14px}.hero .text-link{font-size:14px}.section-heading{display:block;margin-bottom:28px}.section-heading>.text-link{margin-top:15px}.section-heading>p{margin-top:20px}.gem-grid{grid-template-columns:1fr;gap:32px}.gem-card{max-width:420px;width:100%;margin:auto}.gem-card-image{aspect-ratio:1.2}.gem-art{aspect-ratio:1}.gem-card-image>.gem-art{position:relative;top:50%;transform:translateY(-50%)}.gem-card-image:hover>.gem-art{transform:translateY(-50%) scale(1.025)}.card-title h3{font-size:18px}.card-meta{font-size:14px}.card-meta>span:last-child{font-size:12px}.card-view{display:none}.collection-note{font-size:13px;line-height:1.8}.signature{grid-template-columns:1fr;gap:25px}.signature-art{max-width:210px}.signature h2{font-size:32px}.signature .disclaimer{font-size:13px}.quiet-story{text-align:left}.quiet-story>p:not(.eyebrow){margin:20px 0}.quiet-story .actions{justify-content:start;gap:12px 25px}.home-contact{display:block}.home-contact h2{font-size:30px}.contact-actions{align-items:start;margin-top:28px;gap:12px}.footer{padding:40px 6% 20px}.footer-top{display:block;padding-bottom:20px}.footer-top p{margin-top:15px}.footer-links{grid-template-columns:1fr 1fr;gap:28px 20px}.footer-links a{font-size:14px;padding:6px 0}.footer-bottom{flex-wrap:wrap;gap:15px}.footer-bottom>div{gap:17px}.eyebrow{font-size:12px}.page-head{padding-top:22px;padding-bottom:35px}.page-head h1{font-size:clamp(2.1rem,8vw,2.9rem);line-height:1.22}.page-head>p:last-child{font-size:16px}.breadcrumbs{font-size:12px;margin-bottom:28px;gap:8px}.editorial-split{grid-template-columns:1fr;gap:30px}.editorial-split figure{max-width:450px}.editorial-content h2{font-size:28px}.editorial-content h3{font-size:22px}.editorial-content p{font-size:16px}.editorial-grid article>section{margin-bottom:45px}.chapter-nav{gap:8px 20px}.chapter-nav a{font-size:14px}.reference{gap:16px}.reference h3{font-size:23px}.reference .eyebrow{font-size:12px}.note{padding:18px;font-size:14px}.research-question{grid-template-columns:1fr;gap:12px}.research-question h3,.research-question p{margin:0}.collector-explorer{grid-template-columns:1fr;gap:24px}.attribute-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.attribute-list button{font-size:14px;border:1px solid var(--line);border-radius:4px;justify-content:center;padding:12px 4px;min-height:48px}.attribute-list button>span{display:none}.attribute-list button[aria-selected=true]>span{display:none}.attribute-panel{padding:25px}.attribute-panel h3{font-size:28px}.attribute-panel .attribute-lead{font-size:16px}.collector-checklist{margin-top:45px}.standard-list>div{grid-template-columns:25px 1fr;gap:12px 18px;padding:24px 0}.standard-list p{grid-column:2}.standard-list h2{font-size:27px}.story-statement{text-align:left;padding-bottom:35px}.story-statement p{margin:20px 0}.story-statement h2{font-size:29px}.story-rough{margin-top:45px}.process{grid-template-columns:1fr;gap:25px}.process-content [role=tabpanel]{min-height:0}.process-content .text-link{margin-top:20px}.stage-controls button{font-size:16px}.trade-intro .actions{align-items:start;flex-direction:column;gap:15px}summary{font-size:16px}.discover-next{padding:30px 6%}.discover-next>a{font-size:23px}.filters{flex-wrap:wrap;gap:16px}.filters label{flex-basis:calc(50% - 16px);font-size:14px}.filters label:last-of-type{flex-basis:calc(60% - 16px)}.filters select{font-size:16px}.reset-filters{font-size:14px;margin-left:auto}.catalog{padding-top:25px}.stone-detail{grid-template-columns:1fr;padding:0 6% 45px;gap:25px}.stone-gallery{position:static}.stone-info h1{font-size:32px}.stone-info>p:not(.stone-subtitle){font-size:16px}.detail-breadcrumb{padding:20px 6%}.specs>div{font-size:14px;gap:14px}.specs dd{max-width:55%}.stone-context{grid-template-columns:1fr;gap:28px}.mobile-detail-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;border-radius:0;min-height:54px}body:has(.mobile-detail-cta){padding-bottom:54px}.inquiry-layout{grid-template-columns:1fr;gap:35px}.inquiry-layout>div h2{font-size:27px}.inquiry-notice{margin-top:25px}.inquiry-notice p{font-size:14px}#inquiry-review{padding:22px}.form-row{grid-template-columns:1fr}.inquiry-layout .check{font-size:14px}#review-details dd{font-size:16px}#inquiry-review .actions{flex-direction:column;align-items:stretch}#inquiry-review .text-link{align-self:start}.journal-grid{grid-template-columns:1fr;gap:40px}.journal-grid h2{font-size:27px}.reading h2{font-size:26px;margin-top:35px}.reading section{margin:35px 0}.article-meta{font-size:13px}.not-found h1{font-size:37px}dialog{padding:20px}dialog h2{font-size:23px}}
/* Commissioned editorial imagery and shared outline icon system */
.section-icon{width:30px;height:30px;flex:none;object-fit:contain}.eyebrow{display:flex;align-items:center;gap:12px}.section-art{margin:0;min-width:0}.section-art>img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:6px}.section-art figcaption{font-size:12px;line-height:1.7;margin-top:10px;color:var(--muted)}.learning-image{width:100%;margin-bottom:24px}.learning-card .eyebrow{margin-bottom:14px}.signature-art{max-width:none}.signature-art .section-art>img{aspect-ratio:1;object-fit:cover;mask-image:none;mix-blend-mode:normal}.signature{gap:8%;grid-template-columns:1fr 1fr}.quiet-story{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center;text-align:left}.quiet-story .eyebrow{justify-content:start}.house-copy>p:not(.eyebrow){color:var(--muted);margin:22px 0}.quiet-story .actions{justify-content:start;gap:18px 25px}.house-image>img{aspect-ratio:1.15}.home-contact{display:grid;grid-template-columns:170px 1fr auto;gap:35px}.contact-image>img{aspect-ratio:1}.home-contact h2{font-size:clamp(1.8rem,2.7vw,2.5rem)}.page-head.has-art{display:grid;grid-template-columns:1.2fr .85fr;align-items:center;gap:7%}.page-head-copy{min-width:0}.page-head-copy>p:last-child{font-size:18px;max-width:680px;color:var(--muted)}.page-head .page-art{padding-top:20px}.page-art>img{aspect-ratio:1.35}.page-head.has-art h1{font-size:clamp(2.3rem,3.7vw,3.5rem)}.editorial-art .section-art>img{mix-blend-mode:normal}.attribute-list .section-icon{width:25px;height:25px}.attribute-list button{gap:14px}.dark .section-icon{filter:brightness(0) invert(1);opacity:.8}.story-statement .eyebrow{justify-content:center}
@media(max-width:1000px){.home-contact{grid-template-columns:135px 1fr;gap:28px}.home-contact .contact-actions{grid-column:2;flex-direction:row;justify-content:start}.page-head.has-art{gap:5%}.page-head.has-art h1{font-size:2.7rem}}
@media(max-width:800px){.learning-card{display:grid;grid-template-columns:.8fr 1.2fr;gap:0 28px;align-items:start}.learning-image{grid-row:1/5;align-self:start;margin:0}.learning-image>img{aspect-ratio:1}.learning-card h3{font-size:23px}.learning-card .text-link{justify-self:start}.quiet-story{gap:6%}.page-head.has-art{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.hero .eyebrow{justify-content:center}.section-icon{width:26px;height:26px}.eyebrow{gap:10px}.signature{grid-template-columns:1fr;gap:28px}.signature-art{width:100%;max-width:none}.signature-art .section-art>img{aspect-ratio:1.35}.learning-card{display:flex;gap:0}.learning-image{margin:0 0 23px;width:100%}.learning-image>img{aspect-ratio:1.5}.learning-card .text-link{margin-top:0}.quiet-story{grid-template-columns:1fr;gap:30px}.house-image>img{aspect-ratio:1.5}.home-contact{grid-template-columns:1fr;gap:22px}.home-contact .contact-actions{grid-column:auto;flex-direction:column;align-items:start;margin-top:0}.contact-image{width:100%;max-width:none}.contact-image>img{aspect-ratio:1.8}.page-head.has-art{grid-template-columns:1fr;gap:24px}.page-head.has-art h1{font-size:clamp(2.1rem,8vw,2.9rem)}.page-head-copy>p:last-child{font-size:16px}.page-head .page-art{padding:0}.page-art>img{aspect-ratio:1.8}.page-art figcaption{font-size:12px}.attribute-list button{flex-direction:column;gap:6px}.attribute-list .section-icon{width:24px;height:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}:root:not(.fx-ready) *,:root:not(.fx-ready) *:before,:root:not(.fx-ready) *:after{transition:none!important;animation:none!important}}