:root{--expert-paper:#faf8f4;--expert-cream:#f1ece3;--expert-ink:#201e1b;--expert-gold:#a77b43;--expert-line:#d8c8b1;--expert-dark:#1c1d1b}
.expert-page{background:var(--expert-paper);color:var(--expert-ink)}
.expert-page .header nav .is-current{color:var(--expert-gold);font-weight:600}
.expert-page h1,.expert-page h2,.expert-page h3,.expert-page p{margin-top:0}
.expert-page h1,.expert-page h2{font-family:'Pretendard',sans-serif;font-weight:300;letter-spacing:.035em}
.section-number{font:400 13px 'IBM Plex Sans',sans-serif;letter-spacing:.18em;color:var(--expert-gold);margin-bottom:30px}
.expert-hero{position:relative;height:calc(100vh - 88px);min-height:720px;overflow:hidden;color:#fff;background:#302c28}
.expert-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.expert-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,18,16,.84),rgba(20,18,16,.36) 52%,rgba(20,18,16,.08))}
.expert-hero-copy{position:absolute;z-index:1;left:8vw;top:50%;transform:translateY(-50%);max-width:750px}
@media(min-width:1001px) and (max-height:820px){
  .expert-hero-copy{top:55px;transform:none}
}
.expert-hero-copy .eyebrow{color:#dbbc8a}.expert-hero h1{font-family:'Manrope',sans-serif;font-size:clamp(55px,6vw,96px);font-weight:300;line-height:1.08;letter-spacing:-.025em;margin:22px 0 42px}
.expert-hero-copy strong{display:block;font-size:20px;font-weight:500;letter-spacing:.025em}.expert-hero-copy>p:last-child{font-size:16px;line-height:2;letter-spacing:.04em;color:#ddd8d0;margin:24px 0 0}
.expert-standard{display:grid;grid-template-columns:1fr 1fr;gap:9vw;padding:135px 8vw;background:var(--expert-paper)}
.expert-standard-title h2,.section-heading h2,.grading-intro h2,.reports-title h2,.lab-copy h2{font-size:clamp(40px,4.2vw,68px);line-height:1.3;margin:18px 0 40px}
.expert-standard-title blockquote{margin:0;padding:30px 0 0;border-top:1px solid var(--expert-line);font-size:20px;line-height:1.9;letter-spacing:.025em;color:#574f46}
.expert-standard-copy{padding-top:70px}.expert-standard-copy p{font-size:16px;line-height:2.1;letter-spacing:.035em;color:#645e57;margin-bottom:25px}.expert-standard-copy strong{font-weight:500;color:var(--expert-ink)}
.qualification{padding:120px 7vw;background:var(--expert-dark);color:#f5f1e9}.qualification .section-heading{text-align:center}.qualification .section-heading .eyebrow{color:#c89b60}
.qualification-certificates{max-width:1450px;margin:60px auto 0;padding:10px;border:1px solid rgba(200,155,96,.5);background:#f3efe8;box-shadow:0 22px 55px rgba(0,0,0,.25)}
.qualification-certificates img{display:block;width:100%;height:auto}
.qualification-list{display:grid;grid-template-columns:repeat(5,1fr);max-width:1500px;margin:60px auto 0;padding:0;list-style:none;border-top:1px solid #4a4741;border-bottom:1px solid #4a4741}
.qualification-list li{min-height:180px;padding:42px 24px;border-right:1px solid #4a4741;text-align:center;font-size:15px;line-height:1.7}.qualification-list li:last-child{border:0}.qualification-list span{display:block;margin-bottom:30px;font:400 12px 'IBM Plex Sans',sans-serif;color:#c89b60}.qualification-list small{display:block;margin-top:8px;color:#aaa39a;font-size:11px}
.qualification-list .registration-number{white-space:nowrap;word-break:keep-all;overflow-wrap:normal}
.grading{padding:135px 7vw;background:var(--expert-cream)}.grading-intro{max-width:950px;margin:0 auto 100px;text-align:center}.grading-intro>p:not(.eyebrow):not(.section-number){font-size:16px;line-height:2;letter-spacing:.035em;color:#655f57}.grading-intro strong{font-weight:500;color:var(--expert-ink)}
.four-cs{max-width:1500px;margin:auto;border:1px solid var(--expert-line);background:var(--expert-paper)}.four-cs-title{padding:55px 5vw 45px;text-align:center;border-bottom:1px solid var(--expert-line)}.four-cs-title span{font:400 11px 'Manrope',sans-serif;letter-spacing:.2em;color:var(--expert-gold)}.four-cs-title strong{display:block;font:300 70px/1 'IBM Plex Sans',sans-serif;color:var(--expert-gold)}.four-cs-title p{margin:15px 0 0;font:500 10px 'Manrope',sans-serif;letter-spacing:.2em;color:#81776c}
.four-cs-guide{max-width:1024px;margin:0 auto;padding:10px;border:1px solid var(--expert-line);background:#fff;box-shadow:0 20px 55px rgba(86,70,50,.1)}
.four-cs-guide img{display:block;width:100%;height:auto}
.four-c-grid{display:grid;grid-template-columns:repeat(4,1fr)}.four-c-grid article{padding:55px 3vw 60px;text-align:center;border-right:1px solid var(--expert-line)}.four-c-grid article:last-child{border:0}.four-c-grid b{display:block;margin-top:28px;font:500 11px 'Manrope',sans-serif;letter-spacing:.2em;color:var(--expert-gold)}.four-c-grid h3{font-size:22px;font-weight:500;margin:10px 0 20px}.four-c-grid p{font-size:13px;line-height:1.8;color:#70685f}
.diamond-icon{position:relative;display:block;width:66px;height:54px;margin:auto;border:1.5px solid var(--expert-gold);clip-path:polygon(50% 100%,0 35%,18% 0,82% 0,100% 35%)}.diamond-icon:before,.diamond-icon:after{content:'';position:absolute;inset:0;border-left:1.5px solid var(--expert-gold);border-right:1.5px solid var(--expert-gold);transform:skew(-25deg)}.color-icon{background:linear-gradient(135deg,transparent 22%,rgba(167,123,67,.25) 23%,transparent 46%,rgba(167,123,67,.16) 47%,transparent 72%)}.clarity-icon:after{width:7px;height:7px;inset:21px auto auto 28px;border:1px solid var(--expert-gold);border-radius:50%;transform:none}.carat-icon{transform:scale(.88)}.carat-icon:after{content:'ct';display:grid;place-items:center;inset:14px 0 auto;border:0;transform:none;font:500 11px 'IBM Plex Sans',sans-serif;color:var(--expert-gold)}
.reports{display:grid;grid-template-columns:.8fr 1.2fr;gap:6vw;align-items:center;max-width:1400px;margin:120px auto 0}.reports-title>p:last-child{font-size:15px;line-height:2;color:#6e675f}.report-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.report-cards article{padding:45px 35px;background:#fff;border:1px solid var(--expert-line)}.report-cards span{font:500 9px 'Manrope',sans-serif;letter-spacing:.18em;color:var(--expert-gold)}.report-cards strong{display:block;margin:30px 0 18px;font:400 55px/1 'Cormorant Garamond',serif;color:var(--expert-gold)}.report-cards h3{font-size:17px;font-weight:500;margin-bottom:18px}.report-cards p{font-size:12px;line-height:1.8;color:#766f67}
.report-cards .report-wordmark{font-size:39px;letter-spacing:.03em}
.lab-grown{display:grid;grid-template-columns:58% 42%;min-height:720px;background:var(--expert-paper)}.lab-image{position:relative;display:flex;align-items:center;overflow:hidden;background:#f4f2ef}.lab-image:after{content:'';position:absolute;inset:0 0 0 auto;width:8%;background:linear-gradient(90deg,transparent,var(--expert-paper))}.lab-image img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.lab-copy{display:flex;flex-direction:column;justify-content:center;padding:8vw 12% 8vw 10%}.lab-copy .lab-type{margin:0 0 15px;font-size:18px;font-weight:600;letter-spacing:.04em;color:var(--expert-gold)}.lab-copy>p:not(.eyebrow):not(.section-number){font-size:15px;line-height:2;letter-spacing:.03em;color:#655f58}.lab-copy strong{font-weight:600;color:var(--expert-ink)}.lab-copy .lab-lead{padding:22px 0;border-top:1px solid var(--expert-line);border-bottom:1px solid var(--expert-line);color:var(--expert-gold)!important;font-weight:500}.trusted-supply{margin-top:30px;padding-top:30px;border-top:1px solid var(--expert-line)}.trusted-supply h3{font-size:19px;font-weight:500;margin:0 0 15px}.trusted-supply p{font-size:13px;line-height:1.9;color:#6c655d}
.expert-philosophy{text-align:center;padding:135px 12vw;background:var(--expert-dark);color:#f5f1e9}.expert-philosophy .eyebrow{color:#c89b60}.expert-philosophy blockquote{margin:35px 0;font-size:clamp(28px,3.2vw,52px);font-weight:300;line-height:1.65;letter-spacing:.035em}.expert-philosophy>p:not(.eyebrow){max-width:950px;margin:0 auto;font-size:15px;line-height:2;color:#bdb7af}.expert-philosophy>a{display:inline-block;margin-top:45px;padding:13px 20px;border-bottom:1px solid #c89b60;font-size:12px;letter-spacing:.1em;color:#e8c99f}
@media(max-width:1000px){.expert-hero{height:calc(100vh - 70px)}.expert-standard{grid-template-columns:1fr;gap:25px;padding:100px 7vw}.expert-standard-copy{padding-top:0}.qualification-list{grid-template-columns:1fr 1fr}.qualification-list li{border-bottom:1px solid #4a4741}.qualification-list li:nth-child(2n){border-right:0}.qualification-list li:last-child{grid-column:1/-1}.four-c-grid{grid-template-columns:1fr 1fr}.four-c-grid article:nth-child(2n){border-right:0}.four-c-grid article:nth-child(-n+2){border-bottom:1px solid var(--expert-line)}.reports{grid-template-columns:1fr}.lab-grown{grid-template-columns:1fr}.lab-image{height:70vw}.lab-image:after{display:none}.lab-copy{padding:90px 7vw}}
@media(max-width:580px){.expert-hero{height:78svh;min-height:580px}.expert-hero>img{object-position:42% center}.expert-hero-shade{background:linear-gradient(0deg,rgba(20,18,16,.9),rgba(20,18,16,.08) 75%)}.expert-hero-copy{left:7vw;right:7vw;top:auto;bottom:7%;transform:none}.expert-hero h1{font-size:43px}.expert-hero-copy strong{font-size:15px}.expert-hero-copy>p:last-child{font-size:13px}.expert-standard-title h2,.section-heading h2,.grading-intro h2,.reports-title h2,.lab-copy h2{font-size:35px}.expert-standard-title blockquote{font-size:16px}.expert-standard-title blockquote br{display:none}.expert-standard-copy p{font-size:14px}.qualification{padding:90px 7vw}.qualification-certificates{margin-top:42px;padding:5px}.qualification-list{grid-template-columns:1fr;margin-top:42px}.qualification-list li,.qualification-list li:nth-child(2n){min-height:0;border-right:0;border-bottom:1px solid #4a4741;padding:34px 15px}.qualification-list li:last-child{grid-column:auto}.qualification-list span{margin-bottom:12px}.grading{padding:90px 3vw}.grading-intro{margin:0 4vw 65px}.grading-intro>p:not(.eyebrow):not(.section-number){font-size:14px}.four-cs-guide{padding:4px}.four-cs-title{padding:42px 20px 35px}.four-cs-title strong{font-size:58px}.four-c-grid{grid-template-columns:1fr 1fr}.four-c-grid article{padding:38px 18px}.four-c-grid p{font-size:12px}.diamond-icon{width:55px;height:46px}.clarity-icon:after{inset:18px auto auto 23px}.reports{margin:80px 4vw 0}.report-cards{grid-template-columns:1fr}.lab-image{height:auto;aspect-ratio:3/2}.lab-image img{width:100%;height:100%;object-fit:contain}.lab-copy{padding:80px 7vw}.expert-philosophy{padding:95px 7vw}.expert-philosophy blockquote{font-size:25px}.expert-philosophy blockquote br{display:none}.expert-philosophy>p:not(.eyebrow){font-size:13px}}