:root{--cream:#f3f5f7;--text:#172033;--ink:#172033;--muted:#667085;--border:#d9dee7;--gold:#c2933e;--gold-dark:#76581f;--positive:#167052;--negative:#b54848;--max:1240px}
body{background:var(--cream);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.6}
.site-header{background:rgba(250,251,252,.97);border-bottom:1px solid var(--border);box-shadow:none;backdrop-filter:blur(14px)}.site-header__inner{height:70px;min-height:70px}.brand,.site-footer__brand{color:#16253b;font-family:inherit;font-weight:800;letter-spacing:-.045em}.brand{padding-left:0;font-size:19px}.brand:before{display:none}.brand span,.site-footer__brand span{color:var(--gold-dark)}
.site-nav{gap:20px}.site-nav>a,.fineness-menu__trigger{padding-top:25px;padding-bottom:21px;border-bottom-width:3px;font-size:14px;font-weight:600}.fineness-menu__panel{border:1px solid var(--border);border-radius:0 0 14px 14px;background:#fff;box-shadow:0 22px 50px rgba(20,18,12,.14)}.content-menu__grid>a{min-height:68px;border-radius:9px;background:#faf9f6}.content-menu__grid>a:hover{border-color:var(--gold)!important;background:#fff}
.market-page-heading h1,.metal-page-heading h1,.page-heading h1,.page-hero h1,.guide-heading h1,.calculator-heading h1,.simple-page-heading h1,.section-heading-row h2,.section-heading h2,.faq-heading h2,.prose-section h2,.content-main h2,.related-hub__head h2{font-family:inherit;font-weight:800;letter-spacing:-.045em}
.market-page-heading h1,.page-hero h1{max-width:none;font-size:clamp(38px,5vw,62px);line-height:1.02}.eyebrow,.section-kicker{margin-bottom:8px;color:var(--gold-dark);font-size:11px;font-weight:900;letter-spacing:.16em}.lead,.page-lead{max-width:780px;color:var(--muted);font-size:18px;line-height:1.62}
.market-page-heading,.metal-page-heading{align-items:end;padding:0;border-bottom:0}.page-hero{position:static;margin-top:0;margin-bottom:0;padding:52px 0 44px}.page-hero:before{display:none}.market-page-heading__trust,.metal-page-heading__answer{min-width:240px;padding:16px 18px;border:1px solid var(--border);border-radius:10px;background:#fff}
.market-terminal{border:1px solid var(--border);border-radius:12px;background:#fff;box-shadow:0 10px 35px rgba(23,32,51,.06)}.calculator-card{border-radius:12px}.market-summary-table{border-radius:14px}.market-table-wrap,.spot-table-wrap{border-radius:10px}.market-terminal__topline{padding:20px 22px}.market-symbol{border-radius:7px}.market-terminal__controls,.market-terminal__footer{background:#f0f2f5}.market-summary-row--head{background:#eef1f5}.terminal-tabs{border-radius:7px}.terminal-tabs button{border-radius:5px}.fineness-options span{border-radius:6px}.primary-button,.weight-input-wrap input,.form-grid input,.form-grid select{border-radius:7px}
.market-chart-wrap{height:410px;background:#fff}.market-overview-section{margin-top:34px}.market-summary-row{padding:15px 18px}.section-heading-row{margin-bottom:14px;padding-bottom:0;border-bottom:0}.section-heading-row h2,.section-heading h2{font-size:28px}
.home-tools-section,.home-explainer-section,.metal-editorial-section,.related-market-section{padding:65px 0;border-top:1px solid var(--border);background:#fff}.tool-list{border:1px solid var(--border);border-radius:10px}.tool-list>a{padding:22px;border-right:1px solid var(--border);border-bottom:0;background:#fff}.tool-list>a:hover{background:#f3f5f8}.tool-list>a+a{border-left:0}.tool-list>a:last-child{border-right:0}.tool-list strong{font-family:inherit;font-size:18px}
.content-layout{gap:56px}.content-main{font-size:16px}.content-main p,.content-main li{max-width:none}.prose-section{padding:28px 0}.prose-section h2,.content-main h2{font-size:30px;line-height:1.18}.answer-first,.article-intro-block>p{padding-left:0;border-left:0;color:#444}.editorial-sidebox,.data-card,.guide-toc{border-top-color:var(--gold);background:#f2f1ed}
.faq-section{background:#fff}.faq-list{gap:12px;border-top:0}.faq-list details{padding:20px 24px;border:1px solid var(--border);border-radius:14px;background:#fff}.faq-list summary{padding:0;font-family:inherit;font-size:18px}.faq-answer__inner{max-width:none;padding:14px 0 0}
.managed-banner{border:0;border-radius:14px;background:#f5f2ea}.home-market-grid__banner,.market-stage__rail,.content-aside{padding-top:20px}.home-market-grid__banner:before,.market-stage__rail:before,.content-aside:before{color:#8a877f;font-size:9px;font-weight:700;letter-spacing:.12em}.home-after-market-ad,.ad-slot--wide{margin-top:38px;padding-top:0;border-top:0}.ad-slot--wide{border:0;border-radius:14px;background:transparent}
.site-footer{border-top:1px solid #d4d9e2;background:#e9edf2}.site-footer__brand{font-size:22px}
@media(max-width:1180px) and (min-width:821px){.brand{font-size:16px}.site-nav{gap:11px}.site-nav>a,.fineness-menu__trigger{font-size:12px}}
@media(max-width:820px){.site-header__inner{height:70px;min-height:70px}.brand{font-size:18px}.market-page-heading,.metal-page-heading{display:flex;padding:0}.market-page-heading__trust,.metal-page-heading__answer{margin-top:0;padding:16px 18px}.page-hero{padding:38px 0 34px}.market-page-heading h1,.page-hero h1{font-size:clamp(38px,9vw,52px)}.tool-list{grid-template-columns:1fr}.tool-list>a{border-right:0;border-bottom:1px solid var(--border)}.tool-list>a:last-child{border-bottom:0}.content-layout{gap:38px}.home-market-grid__banner,.market-stage__rail,.content-aside{position:static}}
@media(max-width:560px){.container{width:min(calc(100% - 28px),var(--max))}.market-page-heading,.metal-page-heading{display:block}.market-page-heading__trust,.metal-page-heading__answer{margin-top:24px}.market-page-heading h1,.page-hero h1{font-size:38px}.lead,.page-lead{font-size:17px}.market-terminal__topline{padding:17px}.market-terminal__quote strong{font-size:27px}.content-main{font-size:16px}.market-chart-wrap{height:410px}}