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a{color:#666;text-decoration:none;font-size:.95rem;font-weight:500;transition:color .2s}.bmi-nav .nav-links a:hover{color:#1a1a1a}.bmi-main{flex:1;max-width:1200px;margin:0 auto;width:100%;padding:3rem 1.5rem}.bmi-header{text-align:center;margin-bottom:3rem}.bmi-header h1{font-size:3rem;font-weight:800;margin-bottom:1rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em}@media (max-width: 768px){.bmi-header h1{font-size:2.25rem}}.bmi-subtitle{font-size:1.2rem;color:#718096;line-height:1.7;max-width:800px;margin:0 auto}.calculator-section{margin-bottom:4rem}.bmi-info-section{display:flex;flex-direction:column;gap:3rem;max-width:900px;margin:0 auto}.bmi-info-section article{background:#fff;padding:2.5rem;border-radius:20px;box-shadow:0 4px 12px #0000000d}.bmi-info-section h2{font-size:2rem;font-weight:700;margin-bottom:1.5rem;color:#1a1a1a}.bmi-info-section p{font-size:1.1rem;color:#4a5568;line-height:1.8;margin-bottom:1rem}.bmi-info-section ul{margin:1.5rem 0;padding-left:2rem}.bmi-info-section li{font-size:1.05rem;color:#4a5568;line-height:1.8;margin-bottom:.75rem}.bmi-info-section strong{color:#667eea;font-weight:600}.bmi-footer{background:#1a1a1a;color:#fff;padding:2rem 1.5rem;margin-top:auto}.bmi-footer .footer-content{max-width:1200px;margin:0 auto;text-align:center}.bmi-footer .footer-text{margin-bottom:1rem;color:#ffffffb3;font-size:.9rem}.bmi-footer .footer-links{display:flex;justify-content:center;align-items:center;gap:1rem;flex-wrap:wrap}.bmi-footer .footer-links a{color:#fffc;text-decoration:none;font-size:.9rem;transition:color .2s}.bmi-footer .footer-links a:hover{color:#fff}.bmi-footer .footer-divider{color:#fff6}@media (max-width: 768px){.bmi-main{padding:2rem 1rem}.bmi-info-section article{padding:1.5rem}.bmi-info-section h2{font-size:1.5rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;color:#333}#root{min-height:100vh}