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310px}.studio-aside{position:sticky;top:24px}.studio-tabbar{grid-template-columns:repeat(7,minmax(0,1fr))}.handoff-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.checkout-page{color:#0f172a;background:radial-gradient(circle at 0 0,#f973162e,#0000 32rem),linear-gradient(135deg,#07132f 0%,#0b1635 48%,#f8fafc 48% 100%);min-height:100vh}.checkout-hero{align-items:center;min-height:100vh;padding:3rem 1rem;display:grid}.checkout-shell{grid-template-columns:minmax(0,1.1fr) minmax(320px,.8fr);align-items:stretch;gap:1.25rem;width:min(1120px,100%);margin:0 auto;display:grid}.checkout-card{background:#fffffff5;border:1px solid #94a3b847;border-radius:28px;padding:clamp(1.5rem,4vw,3rem);box-shadow:0 24px 80px #0f172a2e}.checkout-card-main{background:linear-gradient(#fffffffa,#eff6fff2),#fff}.checkout-kicker{color:#2563eb;letter-spacing:.03em;margin-bottom:.75rem;font-weight:800}.checkout-card h1,.checkout-card h2{color:#07132f;letter-spacing:0;margin:0;line-height:1.08}.checkout-card 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