:root{--bg:#071426;--bg-elevated:#0a1a33;--bg-card:#0e1f38;--accent:#4db8ff;--accent-soft:#4db8ff1f;--text:#f2f6fa;--text-secondary:#c5d0de;--text-muted:#8b9cb0;--border:#4db8ff24;--border-strong:#4db8ff52}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,sans-serif;line-height:1.65}.site-shell{min-height:100vh;position:relative;overflow-x:hidden}.container{max-width:1120px;margin:0 auto;padding:0 24px}.circuit-bg{pointer-events:none;opacity:.16;z-index:0;position:fixed}.circuit-tl{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 280 200'%3E%3Cpath d='M30 40 L90 40 L110 60 L170 60 L190 80 L250 80' stroke='%234db8ff' stroke-width='1' fill='none'/%3E%3Ccircle cx='90' cy='40' r='2.5' fill='%234db8ff'/%3E%3Ccircle cx='170' cy='60' r='2.5' fill='%234db8ff'/%3E%3Ccircle cx='250' cy='80' r='2.5' fill='%234db8ff'/%3E%3Cpath d='M50 140 L100 140 L120 120 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