.demo-shell{max-width:1220px;margin:auto;padding:24px 12px 100px}.demo-shell h1,.demo-shell h2,.demo-shell h3{font-family:var(--bz-heading,Georgia,serif);font-weight:500;line-height:1.2}.demo-hero{position:relative;padding:64px 28px 42px;overflow:hidden}.demo-hero h1{font-size:clamp(36px,7vw,66px);max-width:760px;letter-spacing:-.04em;margin:14px 0 18px}.demo-hero p{max-width:640px;color:var(--bz-muted,#c3c5ce)}.demo-kicker{font:11px system-ui;letter-spacing:.18em;color:var(--bz-accent,#e8c67c)}.demo-actions{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.demo-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border:1px solid var(--bz-line,#544731);border-radius:13px;padding:10px 17px;background:var(--bz-card,#132238);color:var(--bz-ink,#f7f0dc);text-decoration:none;font-size:14px}.demo-button.primary{background:var(--bz-accent,#e8c67c);color:var(--bz-on-accent,#20180b)}.demo-section{padding:32px 28px}.demo-section h2{font-size:clamp(29px,5vw,40px);margin:0 0 14px}.demo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.demo-card{padding:24px;border:1px solid var(--bz-line,#544731);border-radius:20px;background:var(--bz-card,#132238);display:flex;flex-direction:column;gap:8px}.demo-card h3{font-size:24px;margin:0}.demo-card p{margin:0 0 10px}.demo-card ul{padding-left:20px;margin:0 0 14px;color:var(--bz-muted,#c3c5ce)}.demo-price{font-size:32px;font-weight:650;letter-spacing:-.035em}.demo-price small{font-size:14px;font-weight:400}.demo-muted{color:var(--bz-muted,#c3c5ce)}.demo-note{font-size:12px;color:var(--bz-muted,#c3c5ce)}.demo-card .demo-button{margin-top:auto}.demo-contact{margin:32px 12px;padding:30px;border:1px solid var(--bz-line,#544731);border-radius:22px;background:var(--bz-card,#132238)}.demo-preferences{max-width:760px;margin:18px 0}.demo-preferences summary{cursor:pointer;min-height:44px;padding:8px 0;color:var(--bz-accent,#e8c67c)}.demo-preferences .bz-picker{margin:0}.demo-shell .mrb-managed,.demo-shell .mrb-founder{margin-top:32px;margin-bottom:32px}@media(max-width:760px){.demo-hero{padding:36px 12px 16px}.demo-section{padding:28px 12px}.demo-grid{grid-template-columns:1fr}.demo-card{padding:22px}.demo-contact{padding:24px 20px}.demo-hero h1{font-size:42px}}