*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #080c14;--bg-grad: radial-gradient(ellipse 120% 80% at 50% -10%, #0d1e3d 0%, #080c14 60%);--surface: rgba(20, 25, 40, .72);--surface-solid: #141928;--border: rgba(255,255,255,.07);--accent: #1e4fd8;--accent2: #3b82f6;--text: #e2e8f0;--muted: #94a3b8;--user-bg: #1e4fd8;--ai-bg: rgba(20, 25, 40, .72);--radius: 12px;--radius-sm: 8px}[data-theme=light]{--bg: #f8f9fc;--bg-grad: #f8f9fc;--surface: #ffffff;--surface-solid: #ffffff;--border: #e2e6f0;--accent: #1e4fd8;--accent2: #2563eb;--text: #1a1d2e;--muted: #64748b;--user-bg: #2563eb;--ai-bg: #ffffff}[data-theme=light] .bubble-content strong,[data-theme=light] .agent-bubble-body strong,[data-theme=light] .triage-bubble-content strong,[data-theme=light] .demo-agent-bubble-text strong{color:var(--accent)}[data-theme=light] .landing-nav{background:#f8f9fcf7;backdrop-filter:none;-webkit-backdrop-filter:none}[data-theme=light] .landing-demo{box-shadow:0 24px 64px 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