[data-sig="quartz-mine"]{height:310dvh;background:#202a2c}
[data-sig="quartz-mine"] .mine-stage{position:sticky;top:0;height:100dvh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:8%;padding:64px var(--edge);max-width:1440px;margin:auto}
[data-sig="quartz-mine"] .mine-heading{grid-column:2;grid-row:1}
[data-sig="quartz-mine"] h2{max-width:12ch}
[data-sig="quartz-mine"] .mine-heading>a{display:inline-block;margin-top:32px}
[data-sig="quartz-mine"] .mine-steps{grid-column:1;grid-row:1;display:grid;min-width:0}
[data-sig="quartz-mine"] .mine-step{grid-area:1/1;margin:0;visibility:hidden}
[data-sig="quartz-mine"] .mine-step.active{visibility:visible}
[data-sig="quartz-mine"] .mine-step picture{aspect-ratio:4/5;max-height:62dvh}
[data-sig="quartz-mine"] .mine-frame{height:100%}
[data-sig="quartz-mine"] .mine-caption{margin-top:12px;max-width:40ch;color:var(--muted)}
[data-sig="quartz-mine"] .step-count{margin-top:20px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
@media(max-width:650px){
[data-sig="quartz-mine"]{height:240dvh}
[data-sig="quartz-mine"] .mine-stage{grid-template-columns:1fr;gap:24px;padding:28px var(--edge);align-content:center}
[data-sig="quartz-mine"] .mine-heading{grid-column:1;grid-row:1}
[data-sig="quartz-mine"] .mine-steps{grid-column:1;grid-row:2}
[data-sig="quartz-mine"] .mine-step picture{aspect-ratio:1.25;max-height:38dvh}
[data-sig="quartz-mine"] h2{max-width:none;font-size:44px}
[data-sig="quartz-mine"] .mine-heading>a{margin-top:16px}
[data-sig="quartz-mine"] .step-count{margin-top:16px}
}
@media(prefers-reduced-motion:reduce){
[data-sig="quartz-mine"]{height:auto}
[data-sig="quartz-mine"] .mine-stage{height:auto;position:relative;display:block}
[data-sig="quartz-mine"] .mine-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:40px}
[data-sig="quartz-mine"] .mine-step{grid-area:auto;visibility:visible}
[data-sig="quartz-mine"] .mine-step picture{aspect-ratio:1;max-height:none}
}
@media(max-width:650px) and (prefers-reduced-motion:reduce){[data-sig="quartz-mine"] .mine-steps{grid-template-columns:1fr}}