/* Reviewed editorial presentation, September 2026. */
.ic-home-hero{position:relative;isolation:isolate;min-height:calc(100svh - 130px);height:780px;max-height:1000px;overflow:hidden;background:#111914;color:#fff;display:flex;align-items:center}
.ic-home-hero-media{position:absolute;inset:-15% 0;z-index:-2;overflow:hidden}
.ic-home-hero-media img{width:100%;height:100%;object-fit:cover;object-position:62% 50%;transform:translate3d(0,var(--ic-image-y,0px),0) scale(1.08);will-change:transform}
.ic-home-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,12,9,.83),rgba(5,12,9,.36) 55%,rgba(5,12,9,.08));z-index:-1}
.ic-home-hero-copy{position:relative;width:min(1280px,90%);margin-inline:auto;padding-top:70px;padding-bottom:120px}
.ic-home-hero-copy h1{max-width:750px;font:400 clamp(3.7rem,6.8vw,7rem)/.97 "Iowan Old Style",Baskerville,Georgia,serif;letter-spacing:-.045em;text-wrap:balance}
.ic-home-hero-copy .eyebrow{color:#d6c398;margin-bottom:28px;font-size:.64rem}
.ic-home-hero-copy .rule-link{color:#fff;margin-top:42px;min-height:44px}
.ic-scroll-cue{position:absolute;left:5vw;bottom:35px;color:#d1c9b9;display:flex;gap:24px;align-items:center;text-transform:uppercase;letter-spacing:.14em;font-size:.56rem}
.ic-scroll-cue span{font-size:1.4rem}
.ic-motion-hero .maison-hero-media{inset:-14% 0;transform:translate3d(0,var(--ic-image-y,0px),0) scale(1.04);will-change:transform}
.ic-motion-hero .maison-hero-media img{object-position:65% 50%}
.ic-hero-links{display:flex;flex-wrap:wrap;gap:18px 35px;margin-top:20px}
.ic-motion-scene{overflow:hidden;isolation:isolate;min-height:85svh;display:grid;align-items:center}
.ic-motion-scene .atelier-bg{inset:-20% 0;transform:translate3d(0,var(--ic-image-y,0px),0) scale(1.1);will-change:transform;background-position:center;background-size:cover}
.ic-motion-scene .atelier-content{padding-block:100px;position:relative}
.ic-creations,.ic-home-creations{background:#f2eee5;padding:80px 0 90px;color:#29281f}
.ic-creations .maison-section-head,.ic-home-creations .maison-section-head{text-align:center;max-width:850px;margin:0 auto 40px}
.ic-creations .maison-section-head>p:last-child,.ic-home-creations .maison-section-head>p:last-child{max-width:600px;margin:20px auto 0;font-size:.9rem;line-height:1.7;color:#686052}
.ic-jewel-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:35px 0 12px}
.ic-jewel-filters button{border:1px solid #b8ab92;border-radius:30px;background:transparent;color:#413d33;padding:12px 22px;min-height:44px;font:400 .75rem/1.35 Arial,sans-serif;cursor:pointer;transition:background .2s,color .2s}
.ic-jewel-filters button[aria-pressed=true]{background:#18352b;color:#fff;border-color:#18352b}
.ic-jewel-filters button:focus-visible,.ic-jewel-card a:focus-visible,.ic-home-jewel:focus-visible{outline:2px solid #9b7737;outline-offset:4px}
.ic-gallery-count{text-align:center;font-size:.68rem;margin:20px 0 30px;color:#756954}
.ic-jewel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.ic-jewel-card{min-width:0;background:#e8e0d1;display:flex;flex-direction:column}
.ic-jewel-card[hidden]{display:none!important}
.ic-jewel-image{display:block;overflow:hidden;background:#d8cebb;aspect-ratio:1}
.ic-jewel-image img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .65s cubic-bezier(.2,.7,.2,1)}
.ic-jewel-image:hover img{transform:scale(1.045)}
.ic-jewel-copy{padding:27px 26px 30px;display:flex;flex:1;align-items:flex-start;flex-direction:column}
.ic-jewel-copy .eyebrow{color:#765c2d;font-size:.53rem;margin:0 0 14px;letter-spacing:.14em}
.ic-jewel-copy h3{font:400 clamp(1.7rem,2.3vw,2.65rem)/1.04 "Iowan Old Style",Baskerville,Georgia,serif;letter-spacing:-.025em;margin:0 0 16px;text-wrap:balance}
.ic-jewel-facts{font:400 .8rem/1.7 Arial,sans-serif;margin:0 0 24px;color:#635b4e}
.ic-jewel-card .rule-link{background:none!important;border:0!important;border-bottom:1px solid #9b8050!important;color:#39372d!important;padding:10px 0!important;margin-top:auto;min-height:44px;font-size:.53rem;letter-spacing:.11em;box-shadow:none!important}
.ic-home-jewel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ic-home-jewel{display:block;color:#29281f;text-decoration:none;overflow:hidden}
.ic-home-jewel img{display:block;width:100%;aspect-ratio:1;object-fit:cover;transition:transform .7s ease}
.ic-home-jewel:hover img{transform:scale(1.025)}
.ic-home-jewel span{display:block;padding:18px 5px 10px;font:400 1.45rem/1.2 "Iowan Old Style",Baskerville,Georgia,serif}
.ic-home-gallery-link{text-align:center;margin-top:34px}
.ic-instagram{background:#e6dece;padding:76px 0 84px}
.ic-instagram-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:35px}
.ic-instagram-heading h2{font:400 clamp(2.5rem,4vw,4.5rem)/1 "Iowan Old Style",Baskerville,Georgia,serif;margin:0 0 5px;letter-spacing:-.03em}
.ic-instagram-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.ic-instagram-card{display:block;position:relative;overflow:hidden;background:#151c18;aspect-ratio:3/4;color:#fff}
.ic-instagram-card img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ic-instagram-card:hover img{transform:scale(1.04)}
.ic-instagram-card:after{content:"↗";position:absolute;right:12px;top:9px;font-size:1.3rem;color:#fff;text-shadow:0 1px 5px #000}
.ic-instagram-card span{position:absolute;bottom:0;left:0;right:0;padding:30px 10px 12px;background:linear-gradient(transparent,#000b);font-size:.62rem;line-height:1.45}
.confidence-strip{background:#f2eee5;border-block:1px solid #d0c4ad;padding:32px 0}
.confidence-grid strong{font-size:.64rem;line-height:1.6;font-weight:400;letter-spacing:.06em}
.private-list .private-list-grid{display:block;max-width:750px;text-align:center}
.private-list .private-list-aside{margin:22px auto 0;max-width:610px}
.private-list .private-list-aside>p{max-width:540px;margin:0 auto 26px}
.private-list .private-list-form{text-align:left}
.private-list h2{margin:0;text-wrap:balance}
.private-list{background:#e7decc!important;padding-block:76px}
.site-footer{background:#101d17!important;color:#c5c3b4!important;padding:66px 0 30px}
.ic-footer-top{grid-template-columns:1.2fr 1fr 1.1fr 1.3fr;gap:40px;padding-bottom:42px}
.site-footer .footer-logo{filter:none!important;opacity:1!important;width:154px;height:104px;object-fit:contain}
.footer-brand p{font-size:.7rem;line-height:1.8;margin:20px 0 0;color:#aeb5a5}
.site-footer .footer-col span{color:#cbb589;font-size:.6rem;margin-bottom:23px}
.site-footer .footer-col a{font-size:.76rem;line-height:1.65;margin:10px 0}
.site-footer .footer-col p{font-size:.75rem;line-height:1.7;margin:0 0 12px}
.ic-footer-policies{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 24px;border-top:1px solid #405042;padding:25px 0;font-size:.65rem}
.site-footer .footer-bottom{border-color:#405042;color:#9ba594;font-size:.52rem;line-height:1.7}
.site-footer .footer-laboratories{background:#e7e1d4;color:#69604e;padding:20px 25px;margin:0 0 27px;border:0}
.site-footer .footer-lab-logos img{max-width:105px;height:36px}
.ic-design-section{background:#f2eee5}
#design-your-masterpiece,#private-enquiry,#high-jewelry-selection{scroll-margin-top:35px}
@media(max-width:980px){.ic-home-hero{height:760px;max-height:none}.ic-home-hero-copy h1{font-size:clamp(3.5rem,8vw,6rem);max-width:640px}.ic-jewel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ic-instagram-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ic-footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}.ic-motion-scene{min-height:600px}}
@media(max-width:680px){.ic-home-hero{height:calc(100svh - 90px);min-height:590px;max-height:850px;align-items:end}.ic-home-hero-copy{padding-top:170px;padding-bottom:100px}.ic-home-hero-copy h1{font-size:clamp(3.25rem,12vw,4.8rem);max-width:450px;line-height:.99}.ic-home-hero-copy .eyebrow{font-size:.51rem;max-width:250px;line-height:1.7;margin-bottom:22px}.ic-home-hero-copy .rule-link{margin-top:24px}.ic-home-hero:after{background:linear-gradient(0deg,#061009dd,#09181038 90%)}.ic-home-hero-media img{object-position:62% center}.ic-scroll-cue{font-size:.5rem;bottom:28px;left:23px}.ic-home-hero-media{inset:-9% 0}.ic-motion-hero .maison-hero-media{inset:-10% 0}.ic-motion-hero .maison-hero-media img{object-position:64% 50%}.ic-hero-links{gap:16px;align-items:flex-start;flex-direction:column}.ic-hero-links .rule-link{margin-top:4px}.ic-motion-scene{min-height:590px}.ic-motion-scene .atelier-content{padding-block:65px}.ic-creations,.ic-home-creations{padding:56px 0 62px}.ic-creations .maison-section-head>p:last-child,.ic-home-creations .maison-section-head>p:last-child{font-size:.86rem;line-height:1.6}.ic-jewel-grid{gap:14px}.ic-jewel-copy{padding:20px 15px 24px}.ic-jewel-copy h3{font-size:clamp(1.35rem,5.5vw,1.9rem);line-height:1.08}.ic-jewel-copy .eyebrow{font-size:.45rem;line-height:1.7}.ic-jewel-facts{font-size:.7rem;line-height:1.65;margin-bottom:16px;overflow-wrap:anywhere}.ic-jewel-card .rule-link{font-size:.46rem;line-height:1.5;letter-spacing:.06em;gap:8px;max-width:100%}.ic-jewel-filters{gap:8px}.ic-jewel-filters button{padding:11px 15px;font-size:.68rem}.ic-home-jewel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.ic-home-jewel span{font-size:1.2rem;padding-top:14px}.ic-instagram{padding:55px 0 60px}.ic-instagram-heading{display:block}.ic-instagram-heading .rule-link{margin-top:20px;max-width:100%;font-size:.53rem}.ic-instagram-grid{gap:8px}.ic-instagram-card span{font-size:.52rem;padding-inline:8px}.private-list{padding-block:54px}.private-list .private-list-aside{margin-top:23px}.ic-footer-top{gap:30px 24px}.site-footer{padding-top:48px}.site-footer .footer-col a{font-size:.73rem}.site-footer .footer-col span{font-size:.55rem;line-height:1.6}.footer-contact a{overflow-wrap:anywhere}.ic-footer-policies{justify-content:flex-start;gap:12px 20px;font-size:.62rem}.site-footer .footer-laboratories{padding:20px 14px}.confidence-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.confidence-grid strong{font-size:.59rem}.site-footer .footer-logo{width:125px;height:86px}}
@media(prefers-reduced-motion:reduce){.ic-home-hero-media img,.ic-motion-hero .maison-hero-media,.ic-motion-scene .atelier-bg{transform:none!important;will-change:auto}.ic-jewel-image img,.ic-home-jewel img,.ic-instagram-card img{transition:none}.ic-jewel-image:hover img,.ic-home-jewel:hover img,.ic-instagram-card:hover img{transform:none}}
.confidence-strip{background:#eee8dc!important;color:#4b5147!important;border-color:#cfc3ab}.confidence-grid strong{color:#4b5147!important}.ic-instagram-heading .rule-link>span{display:none}

/* Full-jewel homepage composition, 14 September 2026. */
.ic-home-hero{height:clamp(650px,calc(100svh - 154px),850px);min-height:0;max-height:none;background:#000;align-items:center}
.ic-home-hero-media{inset:0 0 0 43%;overflow:hidden;z-index:-2}
.ic-home-hero-media img{width:100%;height:100%;object-fit:contain;object-position:center;padding:34px 18px 42px 0;transform:translate3d(0,clamp(-18px,var(--ic-image-y,0px),18px),0)}
.ic-home-hero:after{background:linear-gradient(90deg,#000 38%,rgba(0,0,0,.8) 44%,rgba(0,0,0,0) 56%)}
.ic-home-hero-copy{width:min(1280px,90%);padding:65px 0 110px;position:relative}
.ic-home-hero-copy h1{max-width:44%;font-size:clamp(3.5rem,4.9vw,5.7rem);line-height:1.04;letter-spacing:-.035em;margin:0;text-wrap:balance}
.ic-home-hero-copy .eyebrow{max-width:40%;font-size:.68rem;line-height:1.7;margin-bottom:26px}
.ic-home-hero-copy .rule-link{margin-top:34px;font-size:.76rem;letter-spacing:.12em;padding:15px 0;min-height:48px;border-bottom-color:#bcaa80}
.ic-scroll-cue{bottom:30px;font-size:.61rem}
@media(min-width:681px) and (max-width:980px){.ic-home-hero{height:680px}.ic-home-hero-media{left:42%}.ic-home-hero-copy h1{max-width:47%;font-size:3.65rem}.ic-home-hero-copy .eyebrow{max-width:45%}.ic-home-hero-media img{padding-inline:0}}
@media(max-width:680px){
 .ic-home-hero{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;height:auto;min-height:0;max-height:none;padding:0 0 58px}
 .ic-home-hero-media{position:relative;inset:auto;z-index:0;flex:none;width:100%;height:clamp(300px,96vw,455px);overflow:hidden;margin:0}
 .ic-home-hero-media img{padding:20px 22px 2px;object-fit:contain;object-position:center;transform:translate3d(0,clamp(-8px,var(--ic-image-y,0px),8px),0)}
 .ic-home-hero:after{display:none}
 .ic-home-hero-copy{width:calc(100% - 46px);padding:24px 0 24px;text-align:center}
 .ic-home-hero-copy h1{max-width:100%;font-size:clamp(2.55rem,10.6vw,3.65rem);line-height:1.04;letter-spacing:-.035em;margin:0 auto;text-wrap:balance}
 .ic-home-hero-copy .eyebrow{max-width:100%;font-size:.6rem;letter-spacing:.16em;line-height:1.65;margin:0 0 18px}
 .ic-home-hero-copy .rule-link{font-size:.7rem;margin-top:23px;min-height:48px}
 .ic-scroll-cue{left:50%;transform:translateX(-50%);bottom:20px;white-space:nowrap;font-size:.54rem;gap:16px}
 .mobile-concierge{padding-bottom:env(safe-area-inset-bottom)}
}
@media(prefers-reduced-motion:reduce){.ic-home-hero-media img{transform:none!important}}

/* Layered image reveals use native scrolling and preserve each section's length. */
.ic-depth-scene,.ic-depth-frame{overflow:hidden;isolation:isolate}
.ic-depth-scene .ic-home-hero-media{transform:translate3d(0,var(--ic-depth-image,0px),0);will-change:transform}
.ic-depth-scene.ic-home-hero .ic-home-hero-media img{transform:none}
.ic-depth-scene .maison-hero-media{top:0;bottom:0;transform:translate3d(0,var(--ic-depth-image,0px),0);will-change:transform}
.ic-depth-scene .ic-antique-hero-image{inset:0;width:100%;height:100%;transform:translate3d(0,var(--ic-depth-image,0px),0);will-change:transform}
.ic-depth-scene .atelier-bg{inset:0;transform:translate3d(0,var(--ic-depth-image,0px),0);will-change:transform;background-size:cover}
.ic-depth-scene .ic-home-hero-copy,.ic-depth-scene .maison-hero-copy,.ic-depth-scene .ic-antique-hero-copy,.ic-depth-scene .atelier-content{transform:translate3d(0,var(--ic-depth-copy,0px),0);will-change:transform}
.ic-depth-frame{position:relative}
.ic-depth-frame>img,.chapter:hover .ic-depth-frame>img{transform:translate3d(0,var(--ic-depth-image,0px),0);transition:none;will-change:transform}
.ic-home-hero+.manifesto,.ic-depth-scene+.maison-statement,.ic-depth-scene+.ic-antique-intro{position:relative;z-index:1}
@media(max-width:680px){
 .ic-depth-scene.ic-home-hero .ic-home-hero-media{transform:none;will-change:auto}
 .ic-depth-scene.ic-home-hero .ic-home-hero-media img{transform:translate3d(0,var(--ic-depth-image,0px),0);will-change:transform}
 .ic-depth-scene .ic-home-hero-copy,.ic-depth-scene .maison-hero-copy,.ic-depth-scene .ic-antique-hero-copy,.ic-depth-scene .atelier-content{transform:none;will-change:auto}
}
@media(prefers-reduced-motion:reduce){
 .ic-depth-scene .ic-home-hero-media,.ic-depth-scene .ic-home-hero-media img,.ic-depth-scene .maison-hero-media,.ic-depth-scene .ic-antique-hero-image,.ic-depth-scene .atelier-bg,.ic-depth-scene .ic-home-hero-copy,.ic-depth-scene .maison-hero-copy,.ic-depth-scene .ic-antique-hero-copy,.ic-depth-scene .atelier-content,.ic-depth-frame>img{transform:none!important;will-change:auto!important}
}

/* Instagram and antique-diamond refinements, 14 September 2026. */
.ic-instagram{background:#e8e1d5;padding-block:clamp(68px,7vw,96px)}
.ic-instagram-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.7vw,24px);max-width:1120px;margin-inline:auto}
.ic-instagram-card{aspect-ratio:4/5;background:#080908;border:1px solid #c7baa1}
.ic-instagram-card img{object-position:center;transform:scale(1.001)}
.ic-instagram-card:after{right:16px;top:14px;font-size:1rem}
.ic-instagram-card span{padding:42px 15px 14px;font-size:.64rem;letter-spacing:.04em}
.ic-antique-private-search{background:#e9e1d3;border-block:1px solid #c9bda9;color:#28302b;padding:clamp(38px,5vw,64px) 5vw}
.ic-antique-private-search .wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(300px,1.1fr);align-items:end;gap:42px;max-width:1220px}
.ic-antique-private-search .eyebrow{margin:0 0 12px}
.ic-antique-private-search h2{font-family:Georgia,serif;font-size:clamp(30px,3.4vw,48px);font-weight:400;letter-spacing:-.035em;line-height:1.08;margin:0}
.ic-antique-private-search-copy{max-width:540px;justify-self:end}
.ic-antique-private-search-copy p{font-size:16px;line-height:1.6;margin:0}
.ic-antique-private-search-links{display:flex;flex-wrap:wrap;gap:22px;margin-top:18px}
.ic-antique-private-search .rule-link{border-bottom-color:#a98754;color:inherit;min-height:42px}
@media(max-width:800px){.ic-instagram-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ic-antique-private-search .wrap{grid-template-columns:1fr;gap:22px}.ic-antique-private-search-copy{justify-self:start}}
@media(max-width:540px){.ic-instagram-grid{display:flex;gap:12px;max-width:none;margin:0;overflow-x:auto;overscroll-behavior-x:contain;padding:0 0 6px;scroll-padding-left:0;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}.ic-instagram-grid::-webkit-scrollbar{display:none}.ic-instagram-card{flex:0 0 76vw;max-width:76vw;aspect-ratio:4/5;scroll-snap-align:start}.ic-antique-private-search{padding-block:32px;padding-inline:7%}.ic-antique-private-search .wrap{gap:18px}.ic-antique-private-search-copy p{font-size:15px}.ic-antique-private-search-links{display:grid;gap:8px;margin-top:12px}.ic-antique-private-search .rule-link{width:max-content}}
@media(prefers-reduced-motion:reduce){.ic-instagram-card img{transform:none}}

/* Client-requested refinements, 22 September 2026. */
.ic-home-hero-copy h1 span{display:block}
#antique{grid-template-columns:minmax(0,1.28fr) minmax(0,.72fr)}
#antique .chapter-media img{padding:2.5%;transform:scale(1.06)}
#antique:hover .chapter-media img{transform:scale(1.1)}
.ic-home-creations .maison-section-head h2{font-family:"Iowan Old Style",Baskerville,serif;font-weight:400}

.ic-instagram{padding-block:clamp(54px,6vw,76px)}
.ic-instagram-heading{margin-bottom:28px}
.ic-instagram-grid{grid-template-columns:repeat(3,minmax(0,1fr));max-width:1120px;gap:clamp(12px,1.6vw,22px)}
.ic-instagram-card{aspect-ratio:4/5}
.ic-instagram-card:after{z-index:3}
.ic-instagram-card .ic-instagram-overlay{position:absolute;z-index:2;inset:auto 0 0;padding:58px 16px 38px;background:linear-gradient(transparent,rgba(0,0,0,.84));display:grid;gap:5px}
.ic-instagram-card .ic-instagram-overlay strong{font:400 1.08rem/1.2 "Iowan Old Style",Baskerville,serif}
.ic-instagram-card .ic-instagram-overlay>span{position:static;padding:0;background:none;text-transform:uppercase;letter-spacing:.1em;font:400 .5rem/1.4 Arial,sans-serif}
.ic-instagram-card .ic-instagram-meta{position:absolute;z-index:3;left:16px;right:16px;bottom:12px;display:flex;gap:14px;color:#fff}
.ic-instagram-card .ic-instagram-meta>span{position:static;display:inline-flex;align-items:center;gap:5px;padding:0;background:none;font:600 .62rem/1 Arial,sans-serif}
.ic-instagram-meta svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7}

.homepage-enquiry{padding-block:clamp(46px,5vw,64px)}
.homepage-enquiry .private-enquiry{grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);gap:clamp(34px,5vw,66px);max-width:1160px}
.homepage-enquiry .private-enquiry-heading h2{font-size:clamp(2.3rem,3.5vw,3.9rem)}
.homepage-enquiry .private-enquiry-heading>p:not(.eyebrow){margin-top:14px;line-height:1.55}
.homepage-enquiry .private-enquiry-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px;align-items:start}
.homepage-enquiry .enquiry-grid,.homepage-enquiry .enquiry-brief,.homepage-enquiry .form-legal{grid-column:1/-1}
.homepage-enquiry .enquiry-brief{margin-top:14px}
.homepage-enquiry .private-enquiry-form textarea{min-height:78px}
.homepage-enquiry .enquiry-consent{margin:12px 0;font-size:.66rem;line-height:1.45}
.homepage-enquiry .private-enquiry-form>.button-primary{justify-self:start;margin-top:2px}
.homepage-enquiry .form-legal{margin-top:8px}
.homepage-enquiry .private-enquiry-heading .enquiry-notice{margin-top:18px;padding:12px 14px;border:1px solid #aaa08f;background:rgba(255,255,255,.35);font-size:.76rem;line-height:1.5}

.private-list{padding-block:clamp(48px,5vw,70px)}
.private-list-grid{grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:clamp(34px,6vw,78px);align-items:center}
.private-list h2{font-size:clamp(2.4rem,4vw,4.2rem)}
.private-list-aside>p{margin-bottom:18px;line-height:1.6}
.native-private-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;align-items:end}
.native-private-list>label{margin:0}
.native-private-list>.enquiry-notice,.native-private-list>.list-consent{grid-column:1/-1}
.native-private-list .list-consent{margin:8px 0 4px}
.native-private-list .button-primary{justify-self:start;margin:0}

.maison-direct-contact{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:18px}
.ic-antique-journal-guide{max-width:430px}
.ic-antique-journal-guide p{margin:0 0 15px}
.footer-lab-logos{grid-template-columns:repeat(5,minmax(0,1fr))}
.footer-lab-logos img[alt*="SSEF"],.footer-lab-logos img[alt*="GRS"]{filter:grayscale(1) contrast(1.15);opacity:.84}

@media(max-width:980px){
  #antique{grid-template-columns:1fr 1fr}
  .homepage-enquiry .private-enquiry,.private-list-grid{grid-template-columns:1fr}
  .ic-instagram-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:680px){
  .ic-home-hero-copy h1{font-size:clamp(2.8rem,11vw,4.2rem)}
  .ic-home-hero{padding-bottom:24px}
  .ic-home-hero-media{height:clamp(280px,76vw,330px)}
  .ic-home-hero-copy{padding:18px 0 16px}
  .ic-scroll-cue{position:static;left:auto;bottom:auto;transform:none;align-self:center;min-height:44px;margin:0 auto}
  #antique{grid-template-columns:1fr}
  #antique .chapter-media img{padding:2%;transform:scale(1.04)}
  .homepage-enquiry{padding-block:44px 50px}
  .homepage-enquiry .private-enquiry{gap:26px}
  .homepage-enquiry .private-enquiry-form{grid-template-columns:1fr}
  .homepage-enquiry .enquiry-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:14px}
  .homepage-enquiry .enquiry-grid,.homepage-enquiry .enquiry-brief,.homepage-enquiry .enquiry-consent,.homepage-enquiry .form-legal{grid-column:1}
  .private-list{padding-block:44px 50px}
  .private-list-grid{gap:24px}
  .native-private-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}
  .native-private-list>.enquiry-notice,.native-private-list>.list-consent,.native-private-list>.button-primary{grid-column:1/-1}
  .footer-lab-logos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ic-instagram-grid{display:flex;gap:12px;max-width:none;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
  .ic-instagram-card{flex:0 0 76vw;max-width:76vw;scroll-snap-align:start}
}
@media(prefers-reduced-motion:reduce){
  #antique .chapter-media img,#antique:hover .chapter-media img{transform:none;transition:none}
}
@media(hover:none),(pointer:coarse){
  .stone.video-active .stone-hover-video{display:block}
}

/* 23 September: larger requested hero photograph and four size-balanced stones. */
.ic-home-hero-media{left:30%}
.ic-home-hero-media img{width:100%;max-width:none;height:100%;margin:0;padding:0;object-fit:cover;object-position:center}
/* Keep the enlarged photograph inside its frame at every scroll position. */
.ic-depth-scene.ic-home-hero .ic-home-hero-media,
.ic-depth-scene.ic-home-hero .ic-home-hero-media img{transform:none;will-change:auto}
.selection-grid[data-randomized-stones]{grid-template-columns:repeat(4,minmax(0,1fr))}
.selection-grid[data-randomized-stones] .stone-info{padding:20px 12px 0}
.selection-grid[data-randomized-stones] .stone h3{font-size:clamp(1.1rem,1.55vw,1.5rem)}
.selection-grid[data-randomized-stones] .stone p{line-height:1.4}

/* About is one navigation group with three visible destinations. */
.navigation .ic-menu>li{position:relative}
.navigation .ic-menu .sub-menu{position:absolute;z-index:120;top:100%;left:-18px;min-width:218px;margin:0;padding:8px 0 12px;list-style:none;background:#0a0a0a;border:1px solid rgba(255,255,255,.2);box-shadow:0 18px 38px rgba(0,0,0,.3);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(7px);transition:opacity .2s ease,transform .2s ease,visibility .2s ease}
.navigation .ic-menu>li:hover>.sub-menu,.navigation .ic-menu>li:focus-within>.sub-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.navigation .ic-menu .sub-menu li,.navigation .ic-menu .sub-menu a{height:auto}
.navigation .ic-menu .sub-menu a{padding:12px 18px;line-height:1.4;white-space:nowrap}
.mobile-menu .ic-menu .sub-menu{list-style:none;margin:0 0 7px 8px;padding:0 0 0 18px;border-left:1px solid #bcb3a5}
.mobile-menu .ic-menu .sub-menu a{padding:10px 0;font-size:1rem;border-bottom:0}
.mobile-menu .ic-menu .sub-menu a:after{content:none}

.ic-instagram-heading .ic-instagram-note{max-width:520px;margin:14px 0 0;color:#bcb7ad;font-size:.72rem;line-height:1.5}
.ic-instagram-card .ic-instagram-meta{gap:11px}

.private-list{padding-block:30px 34px}
.private-list-grid{gap:clamp(24px,3vw,40px)}
.private-list-aside>p{margin-bottom:12px}

.about-explore{padding:60px 0 70px;background:#e8e2d7;color:#111}
.about-explore h2,.ic-journal-guide-link h2{margin:0 0 22px;font:400 clamp(2.2rem,4vw,3.8rem)/1.05 "Iowan Old Style",Baskerville,serif}
.about-explore-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:#bdb4a7}
.about-explore-grid a{display:flex;min-height:160px;flex-direction:column;justify-content:space-between;padding:22px 24px;background:#f1ede5}
.about-explore-grid strong{font:400 clamp(1.35rem,2vw,2rem)/1.15 "Iowan Old Style",Baskerville,serif}
.about-explore-grid span{font-size:.7rem;line-height:1.5;color:#6d665c}
.about-explore-grid a:hover,.about-explore-grid a:focus-visible{background:#fff}
.ic-journal-guide-link{padding:66px 0 76px;background:#e8e2d7;color:#111}
.ic-journal-guide-link .wrap{max-width:840px}
.ic-journal-guide-link p:not(.eyebrow){max-width:560px;color:#5a544c;line-height:1.6}
.ic-journal-guide-link .rule-link{margin-top:14px}

@media(max-width:980px){
  .selection-grid[data-randomized-stones]{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ic-home-hero-media{left:30%}
}
@media(max-width:680px){
  .ic-home-hero-media{left:0;height:clamp(360px,108vw,520px)}
  .ic-home-hero-media img{width:100%;height:100%;margin:0;padding:0;object-fit:cover}
  .selection-grid[data-randomized-stones]{grid-template-columns:repeat(2,minmax(0,1fr));gap:2px}
  .selection-grid[data-randomized-stones] .stone{padding-bottom:18px}
  .selection-grid[data-randomized-stones] .stone-info{padding:14px 8px 0}
  .selection-grid[data-randomized-stones] .stone h3{font-size:clamp(.95rem,4vw,1.16rem)}
  .selection-grid[data-randomized-stones] .stone p{font-size:.5rem;letter-spacing:.1em}
  .private-list{padding-block:26px 30px}
  .private-list-grid{gap:16px}
  .private-list .private-list-aside{margin-top:0}
  .about-explore{padding:42px 0 50px}
  .about-explore-grid{grid-template-columns:1fr}
  .about-explore-grid a{min-height:112px;padding:18px 20px}
  .ic-journal-guide-link{padding:48px 0 56px}
}

/* Product details stay in two readable columns on phones. */
@media(max-width:680px){
  .diamond-profile .diamond-specs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .diamond-profile .diamond-specs>div{min-width:0;padding:14px 10px 14px 0}
  .diamond-profile .diamond-specs>div:nth-child(even){padding-left:12px;padding-right:0;border-left:1px solid #bdb5a8}
  .diamond-profile .diamond-specs dt{line-height:1.5;overflow-wrap:anywhere}
  .diamond-profile .diamond-specs dd{font-size:.95rem;line-height:1.4;overflow-wrap:anywhere}
}

/* Signed-in stone requests use account identity and a compact send action. */
.private-enquiry .account-enquiry-form{display:flex;flex-direction:column;align-items:flex-start;gap:16px;min-width:0}
.account-enquiry-form .account-enquiry-identity,.account-enquiry-form .account-enquiry-stone{margin:0;line-height:1.6;overflow-wrap:anywhere}
.account-enquiry-form .account-enquiry-identity{font-size:.95rem}
.account-enquiry-form .account-enquiry-stone{font-size:.85rem;color:#554c43}
.account-enquiry-form .form-legal{margin:0;max-width:520px;font-size:.75rem;line-height:1.6;color:#554c43}
.account-enquiry-form .button-primary{max-width:100%;white-space:normal;min-height:48px}
.account-enquiry-form .button-primary:disabled{opacity:.65;cursor:wait}
.account-enquiry-form .account-enquiry-status{margin:0;font-size:.875rem;line-height:1.6}
.account-enquiry-form .account-enquiry-status[hidden]{display:none}
.private-enquiry.is-account-enquiry{align-items:start}
@media(max-width:680px){.account-enquiry-form .button-primary{width:100%}}