:root{--brand-primary:142 76% 45%;--brand-accent:36 100% 60%;--bg:222 47% 7%;--surface:220 39% 11%;--surface-elevated:218 35% 15%;--border:217 28% 22%;--text-primary:210 20% 98%;--text-secondary:215 16% 70%;--text-muted:215 12% 50%;--live:0 84% 60%;--cta:22 95% 55%;--cta-hover:22 95% 48%}[data-theme=light]{--bg:0 0% 100%;--surface:210 40% 98%;--surface-elevated:0 0% 100%;--border:214 32% 91%;--text-primary:222 47% 11%;--text-secondary:215 16% 35%;--text-muted:215 16% 50%}html{color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:hsl(var(--bg));color:hsl(var(--text-primary));font-family:Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}.page-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:32px 0 64px}.hero-card{border:1px solid hsl(var(--border));border-radius:16px;padding:24px;background:linear-gradient(180deg,hsl(var(--surface-elevated)),hsl(var(--surface)))}.stat-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-top:24px}.stat-card{border:1px solid hsl(var(--border));border-radius:12px;padding:16px;background:hsl(var(--surface))}.section-copy{color:hsl(var(--text-secondary));max-width:700px}.top-nav{align-items:center;justify-content:space-between;margin-bottom:24px}.top-nav,.top-nav-links{display:flex;gap:16px;flex-wrap:wrap}.message-card{border:1px solid hsl(var(--border));border-radius:16px;padding:24px;background:linear-gradient(180deg,hsl(var(--surface-elevated)),hsl(var(--surface)));display:grid;grid-gap:12px;gap:12px;justify-items:start}