html,body{margin:0;padding:0;width:100%;height:auto;box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}body{font-family:Georgia,Times New Roman,Times,serif;line-height:1.6;color:#222;background:#ffffff;font-size:20px;background:#fdf8f4}h1{font-family:Lora,Georgia,serif;font-size:2.4rem;font-weight:700;line-height:1.25;margin:1.5rem 0 1rem}h3{font-family:Lora,Georgia,serif;font-size:1.6rem;font-weight:600;margin-top:3rem;margin-bottom:.3rem;color:#2c3e50}p{margin-bottom:1.4rem}.subhead,.chart-subtitle{font-size:1rem;color:#666}.content{max-width:80%;margin:0 auto;padding:2rem}@media (max-width: 768px){.content{max-width:95%;padding:1rem;font-size:18px}}.chart-container{display:flex;justify-content:center;margin:3rem 0}.chart-container>div{width:100%}@media (max-width: 768px){.chart-container>div{width:100%}}svg{display:block;margin:0 auto}.tooltip{position:absolute;background:rgba(0,0,0,.85);color:#fff;padding:8px 12px;border-radius:4px;font-size:14px;pointer-events:none;opacity:0;transition:opacity .15s ease-out}a{color:#0056b3;text-decoration:none}a:hover{text-decoration:underline}