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:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) *,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) :before,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) :after{box-sizing:border-box}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]){scroll-behavior:smooth;scroll-padding-top:24px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]){margin:0;min-width:0;background:var(--cream);color:var(--ink);font-family:"DM Sans",system-ui,sans-serif;font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) img{display:block;max-width:100%}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) a{color:var(--teal-deep);text-decoration-thickness:1px;text-underline-offset:.18em}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) a:hover{color:#17604f}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) a:focus-visible,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) summary:focus-visible{outline:2px solid var(--teal-deep);outline-offset:5px;border-radius:2px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) button,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) a,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) summary{-webkit-tap-highlight-color:transparent}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .wrap{width:100%;max-width:1180px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .reading{width:100%;max-width:68ch;margin:0 auto}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .skip-link{position:absolute;top:-100px;left:20px;z-index:20;padding:12px 18px;background:var(--white);color:var(--navy)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .skip-link:focus{top:12px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .masthead{border-bottom:1px solid var(--hairline);background:var(--surface)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .masthead__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:108px;padding-top:22px;padding-bottom:22px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .brand{display:inline-flex;flex-direction:column;align-items:flex-start;text-decoration:none;color:var(--navy)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .brand:hover{color:var(--navy)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .brand__name{font-family:"Playfair Display",Georgia,serif;font-size:33px;line-height:1.1;letter-spacing:.13em}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .brand__descriptor{margin-top:7px;font-size:9px;font-weight:500;line-height:1.4;letter-spacing:.19em;text-transform:uppercase}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .masthead__label{margin:0;font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-muted)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-header{padding-top:58px;padding-bottom:30px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .eyebrow{margin:0 0 14px;color:var(--teal-deep);font-size:11px;font-weight:500;line-height:1.4;letter-spacing:.16em;text-transform:uppercase}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) h1,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) h2{font-family:"Playfair Display",Georgia,serif;font-weight:400;color:var(--navy);text-wrap:balance}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) h1{max-width:20ch;margin:0;font-size:clamp(38px,4.6vw,58px);line-height:1.08;letter-spacing:.005em}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .dek{max-width:60ch;margin:22px 0 0;color:var(--ink-soft);font-size:21px;line-height:1.6;text-wrap:pretty}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .byline{margin:22px 0 0;color:var(--ink-muted);font-size:12px;letter-spacing:.025em}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) h2{max-width:27ch;margin:0 0 26px;font-size:clamp(30px,3.4vw,42px);line-height:1.14}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) h3{margin:0;font-family:"Playfair Display",Georgia,serif;font-size:23px;font-weight:400;line-height:1.3;color:var(--navy)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) p{margin:0 0 20px;text-wrap:pretty}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) p:last-child{margin-bottom:0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer{padding-top:4px;padding-bottom:38px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer__content{max-width:84ch;padding:3px 0 4px 24px;border-left:2px solid var(--teal)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer h2{margin-bottom:10px;font-size:26px;line-height:1.25}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer p{font-size:17px;line-height:1.75;color:var(--ink-soft)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hero-wrap{padding-bottom:56px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo{margin:0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo__frame{overflow:hidden;border-radius:8px;background:#efeeec}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo img{width:100%;height:100%;min-width:0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo--hero .photo__frame{height:clamp(280px,40vw,470px)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo--secondary{max-width:900px;margin:0 auto}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo--secondary .photo__frame{height:clamp(260px,36vw,430px)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) figcaption{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;column-gap:24px;row-gap:5px;margin-top:12px;color:var(--ink-muted);font-size:12px;line-height:1.65}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo__caption{max-width:60ch}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo__credit{font-size:11px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) figcaption a{color:var(--ink-muted);text-decoration-color:#b7b5be}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) figcaption a:hover{color:var(--teal-deep)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .band{padding-top:72px;padding-bottom:72px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .band--white{background:var(--white)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison-section{border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison-section h2{margin-bottom:32px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison{width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison th,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison td{vertical-align:top;padding:21px 24px;text-align:left;border-bottom:1px solid var(--hairline);overflow-wrap:break-word}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison thead th{padding-top:16px;padding-bottom:16px;color:var(--navy);background:var(--cream);font-size:15px;font-weight:500;border-top:1px solid var(--hairline)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison thead th:first-child{width:26%}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody th{color:var(--navy);font-weight:500}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison td{color:var(--ink-soft)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison td+td{border-left:1px solid var(--hairline)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cell-label{display:none}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section{padding-top:68px;padding-bottom:68px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section+.article-section:not(.article-section--surface){padding-top:12px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section--surface{background:var(--surface);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section--surface+.article-section{padding-top:68px!important}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .prose p{color:var(--ink-soft)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .source-ref{margin-left:2px;font-size:11px;line-height:0;vertical-align:super}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .source-ref a{padding:2px;text-decoration:none;font-weight:500}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo-wrap{padding-top:34px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-visuals{max-width:1000px;margin:32px auto 38px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .diagram{margin:0 0 32px;min-width:0;break-inside:avoid}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .diagram picture{display:block;width:100%}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .diagram img{display:block;width:100%;height:auto;object-fit:contain}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .diagram figcaption{display:block;max-width:95ch;margin-top:12px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .diagram:last-of-type{margin-bottom:0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .chart-data{margin-top:18px;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .chart-data summary{padding:15px 0;color:var(--teal-deep);font-size:14px;font-weight:500;cursor:pointer}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .chart-data__content{padding-bottom:20px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data{width:100%;border-collapse:collapse;table-layout:fixed;font-size:14px;line-height:1.5}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data caption{padding:0 0 14px;text-align:left;color:var(--ink-soft);font-size:13px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data th,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--hairline);overflow-wrap:break-word}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data thead th{color:var(--navy);background:var(--surface);font-weight:500}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data th:first-child{width:70%}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data tbody th{font-weight:400;color:var(--ink-soft)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data td{font-variant-numeric:tabular-nums}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .chart-data__content p{margin:14px 0 0;color:var(--ink-muted);font-size:12px;line-height:1.65}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .care-note{margin-top:30px;padding:24px 26px;border-left:2px solid var(--teal);background:rgba(59,187,164,.055)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .care-note p{font-size:16px;line-height:1.75}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .priorities{margin:22px 0 26px;padding-left:22px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .priorities li{margin:0 0 12px;padding-left:6px;color:var(--ink-soft)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .priorities li::marker{color:var(--teal-deep)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .priorities li:last-child{margin-bottom:0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faq-section{border-bottom:1px solid var(--hairline)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs{border-top:1px solid var(--hairline)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs details{border-bottom:1px solid var(--hairline)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs summary{position:relative;display:flex;align-items:center;gap:26px;padding:24px 38px 24px 0;cursor:pointer;list-style:none}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs summary::-webkit-details-marker{display:none}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs summary::after{content:"+";position:absolute;right:2px;top:22px;color:var(--teal-deep);font-family:"DM Sans",sans-serif;font-size:24px;font-weight:300;line-height:1.3}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs details[open] summary::after{content:"−"}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs summary h3{font-family:"DM Sans",system-ui,sans-serif;font-size:17px;font-weight:500;line-height:1.55}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faq-answer{padding:0 32px 24px 0;color:var(--ink-soft);font-size:16px;line-height:1.75}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-band{padding-top:78px;padding-bottom:78px;background:var(--navy);color:var(--white)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:80px;align-items:start}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-copy{max-width:52ch}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-band .eyebrow{color:var(--teal-light)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-band h2{max-width:18ch;margin-bottom:22px;color:var(--white);font-size:clamp(32px,3.4vw,42px)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-copy>p:not(.eyebrow){color:#ffffffd6}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-band a{color:var(--teal-light)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-band a:hover{color:#9fe2d2}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-band a:focus-visible{outline-color:var(--teal-light)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-email{display:inline-block;margin-top:8px;font-size:15px;overflow-wrap:anywhere}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .locations{display:grid;gap:30px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location{min-width:0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location+.location{padding-top:28px;border-top:1px solid #ffffff30}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location h3{margin-bottom:12px;font-size:25px;color:var(--white)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location address,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location p{margin-bottom:12px;font-style:normal;font-size:15px;line-height:1.7;color:#ffffffe0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location__hours{color:#ffffffb8!important;font-size:14px!important}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location p:last-child{margin-bottom:0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .button{display:inline-flex;align-items:center;justify-content:center;max-width:100%;min-height:48px;margin-top:6px;padding:13px 22px;border:1px solid transparent;border-radius:6px;background:var(--teal-light);color:var(--navy)!important;font-size:12px;font-weight:500;letter-spacing:.06em;line-height:1.5;text-align:center;text-decoration:none;text-transform:uppercase;overflow-wrap:break-word}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .button:hover{background:#9fe2d2}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section{padding-top:44px;padding-bottom:50px;background:var(--cream)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section h2{margin-bottom:16px;font-family:"DM Sans",system-ui,sans-serif;font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section ol{margin:0;padding-left:20px;color:var(--ink-muted);font-size:12px;line-height:1.8}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section li{padding-left:5px;margin-bottom:7px;scroll-margin-top:28px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section li:last-child{margin-bottom:0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section li:target{background:#eaf6f2;outline:4px solid #eaf6f2}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section a{color:var(--ink-muted);text-decoration-color:#b7b5be;overflow-wrap:anywhere}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section a:hover{color:var(--teal-deep)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .footer{border-top:1px solid var(--hairline);background:var(--surface)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .footer__inner{padding-top:24px;padding-bottom:24px;color:var(--ink-muted);font-size:11px;letter-spacing:.04em}

/* Supplied photographs: preserve their full composition and original colour. */
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__heading{max-width:none;margin:0 0 22px;font-size:30px;line-height:1.2}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__item{min-width:0}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__label{display:block;margin:0 0 10px;color:var(--navy);font-size:18px;font-weight:500;line-height:1.35}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__frame{position:relative;aspect-ratio:1/1;max-height:520px;background:#eeedeb}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison figcaption{display:block;max-width:100ch}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison .photo__caption{display:block;max-width:90ch}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison .photo__credit{display:block;margin-top:4px}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .finish-example{max-width:520px;margin:28px auto 30px;break-inside:avoid}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .finish-example__frame{max-width:330px;margin:0 auto;background:#fff;border:1px solid var(--hairline)}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .finish-example__frame img{width:100%;height:auto;object-fit:contain}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .finish-example figcaption{display:block;max-width:none}
@media(max-width:600px){
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__heading{font-size:26px;margin-bottom:18px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__grid{gap:12px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__label{font-size:14px;margin-bottom:8px;line-height:1.4}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__frame{border-radius:6px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .finish-example{margin:24px auto 26px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .finish-example__frame{max-width:300px}
}

@media(max-width:760px){
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]){--pad:24px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .masthead__inner{min-height:94px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-header{padding-top:40px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .dek{font-size:19px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .band{padding-top:56px;padding-bottom:56px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section{padding-top:52px;padding-bottom:52px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section--surface+.article-section{padding-top:52px!important}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-layout{grid-template-columns:1fr;gap:38px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-copy{max-width:58ch}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .locations{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location+.location{padding-top:0;border-top:0}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .button{padding:12px 16px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison th,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison td{padding:18px 16px}
}
@media(max-width:600px){
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]){--pad:20px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]){font-size:16px;line-height:1.75}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .masthead__inner{min-height:88px;gap:15px;padding-top:20px;padding-bottom:20px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .brand__name{font-size:28px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .brand__descriptor{font-size:7px;letter-spacing:.16em}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .masthead__label{max-width:11ch;font-size:9px;text-align:right;line-height:1.5}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-header{padding-top:36px;padding-bottom:28px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) h1{font-size:clamp(37px,8.8vw,48px);max-width:18ch;line-height:1.12}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) h2{font-size:32px;line-height:1.18;margin-bottom:22px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .dek{font-size:18px;line-height:1.65}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .byline{font-size:11px;margin-top:18px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .eyebrow{font-size:10px;letter-spacing:.14em}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer{padding-bottom:30px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer__content{padding-left:17px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer h2{font-size:25px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer p{font-size:16px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hero-wrap{padding-bottom:42px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo--hero .photo__frame{height:clamp(250px,66vw,360px)}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo--secondary .photo__frame{height:clamp(240px,62vw,330px)}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) figcaption{display:block;margin-top:10px;font-size:11px;line-height:1.6}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo__caption,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo__credit{display:block}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo__credit{margin-top:4px;font-size:10.5px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .band{padding-top:46px;padding-bottom:46px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison-section h2{margin-bottom:24px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison{display:block;font-size:14px;line-height:1.65}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison thead{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody{display:block;border-top:1px solid var(--hairline)}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border-bottom:1px solid var(--hairline);padding-bottom:4px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody th{grid-column:1/-1;display:block;width:100%;padding:17px 0 9px;border:0;font-size:15px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody td{display:block;min-width:0;padding:0 14px 16px 0;border:0}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody td+td{padding-left:14px;padding-right:0;border-left:1px solid var(--hairline)}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cell-label{display:block;margin-bottom:5px;color:var(--teal-deep);font-size:12px;font-weight:500}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section{padding-top:46px;padding-bottom:46px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section+.article-section:not(.article-section--surface){padding-top:8px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section--surface+.article-section{padding-top:46px!important}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo-wrap{padding-top:28px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-visuals{margin-top:28px;margin-bottom:30px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .diagram{margin-bottom:28px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .diagram figcaption{font-size:11px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .chart-data summary{font-size:13px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data{font-size:12px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data th,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data td{padding:10px 8px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data th:first-child{width:64%}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .care-note{margin-top:24px;padding:20px 19px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .care-note p{font-size:15px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .priorities{padding-left:18px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .priorities li{padding-left:4px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs summary{padding-top:21px;padding-bottom:21px;padding-right:30px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs summary h3{font-size:16px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs summary::after{top:20px;right:0;font-size:22px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faq-answer{font-size:15px;padding-right:18px;padding-bottom:22px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-layout{gap:32px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-band h2{font-size:34px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .locations{grid-template-columns:1fr;gap:25px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location+.location{padding-top:24px;border-top:1px solid #ffffff30}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location h3{font-size:24px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .button{width:100%;margin-top:7px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section{padding-top:34px;padding-bottom:38px}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section ol{font-size:11.5px}
}
@media(prefers-reduced-motion:reduce){:where([data-article-upgrade="platinum-vs-18kt-white-gold"]){scroll-behavior:auto}}
@media print{
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]){scroll-behavior:auto}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]){background:#fff;color:#222;font-size:10.5pt;line-height:1.5}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .wrap{max-width:none;padding-left:0;padding-right:0}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .reading{max-width:none}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .skip-link{display:none}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .masthead{background:#fff}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .masthead__inner{min-height:0;padding-top:0;padding-bottom:6mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .brand__name{font-size:24pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .masthead__label{font-size:8pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-header{padding-top:8mm;padding-bottom:6mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) h1{max-width:21ch;font-size:32pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) h2{max-width:none;margin-bottom:4mm;font-size:22pt;break-after:avoid}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) h3{break-after:avoid}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .dek{max-width:none;font-size:13pt;line-height:1.5}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .byline{margin-top:4mm;font-size:8pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) p{orphans:3;widows:3;margin-bottom:3.5mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer{padding:0 0 7mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer h2{font-size:16pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .quick-answer p{font-size:10.5pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hero-wrap{padding-bottom:8mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo__frame,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo--hero .photo__frame,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo--secondary .photo__frame{height:70mm;max-height:70mm;background:#fff;break-inside:avoid}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo img{max-height:70mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) figcaption{font-size:8pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo__credit{font-size:7pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .band,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section--surface+.article-section{padding-top:8mm!important;padding-bottom:8mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-section--surface,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .band--white{background:#fff}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison{display:table;font-size:9pt;line-height:1.45}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison thead{position:static;display:table-header-group;width:auto;height:auto;clip:auto;white-space:normal}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody{display:table-row-group}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody tr{display:table-row;break-inside:avoid;padding:0}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody th,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody td,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison th,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison td{display:table-cell;padding:3.5mm 3mm;border-bottom:1px solid #ddd}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison tbody td+td{padding:3.5mm 3mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .comparison thead th{font-size:9pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cell-label{display:none}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .care-note{break-inside:avoid;margin-top:5mm;padding:5mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .care-note p{font-size:10pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .photo-wrap{padding-top:5mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .article-visuals{max-width:none;margin:6mm 0 7mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .diagram{margin-bottom:6mm;break-inside:avoid}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .diagram img{height:auto;max-height:none;object-fit:contain}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .diagram figcaption{font-size:8pt;line-height:1.5}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .chart-data{break-inside:avoid;margin-top:4mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .chart-data summary{font-size:9pt;padding:3mm 0}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .chart-data__content{padding-bottom:4mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data{font-size:8.5pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data caption{font-size:8pt;padding-bottom:3mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data th,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data td{padding:2.5mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .hardness-data th:first-child{width:70%}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .chart-data__content p{font-size:8pt;margin-top:3mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs details{break-inside:avoid}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs summary{padding:4mm 0 3mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs summary::after{display:none}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faqs summary h3{font-size:11pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .faq-answer{font-size:10pt;padding:0 0 4mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-band{background:var(--navy)!important;print-color-adjust:exact;-webkit-print-color-adjust:exact;padding:8mm!important}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-layout{grid-template-columns:1fr 1fr;gap:8mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-band h2{font-size:23pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-copy>p:not(.eyebrow),:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location address,:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location p{font-size:10pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .locations{display:block}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location+.location{margin-top:5mm;padding-top:5mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location h3{font-size:16pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .location__hours{font-size:9pt!important}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .cta-email{font-size:9pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .button{width:auto;min-height:0;font-size:8pt;padding:3mm 4mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section{padding:7mm 0}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section h2{font-size:9pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .sources-section ol{font-size:8pt}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .footer__inner{padding:5mm 0;font-size:8pt}
}

@media print{
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison{break-inside:avoid}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__heading{font-size:18pt;margin-bottom:4mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__grid{gap:4mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__label{font-size:10pt;margin-bottom:2mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__frame{height:62mm;max-height:62mm;aspect-ratio:auto}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .metal-comparison__frame img{height:100%;max-height:62mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .finish-example{max-width:115mm;margin:5mm auto 6mm}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .finish-example__frame{width:49mm;max-width:49mm;height:auto;max-height:none}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .finish-example__frame img{height:auto;max-height:none}
  :where([data-article-upgrade="platinum-vs-18kt-white-gold"]) .finish-example figcaption{font-size:8pt;line-height:1.45}
}


:where([data-article-upgrade="platinum-vs-18kt-white-gold"]){overflow-wrap:break-word;}
:where([data-article-upgrade="platinum-vs-18kt-white-gold"]) img{max-width:100%;height:auto;}