a,h2{color:var(--primary)}.donation-btn,.donation-option-btn,.main-btn{cursor:pointer;transition:background .2s}:root{--primary:#1a73e8;--secondary:#f8fafc;--accent:#34a853;--danger:#ea4335;--text:#222;--muted:#777;--bg:#fff;--radius:1.25rem;--shadow:0 2px 12px rgba(0,0,0,0.07);--font-main:'Segoe UI',Arial,sans-serif}body,html{margin:0;padding:0;background:var(--secondary);color:var(--text);font-family:var(--font-main);min-height:100%;width:100%}.main-btn,header{background:var(--primary);color:#fff;box-shadow:var(--shadow)}header{text-align:center;padding:3rem 1rem 1rem;border-bottom-left-radius:var(--radius);border-bottom-right-radius:var(--radius)}header h1{margin:0 0 .5em;font-size:2.5rem;font-weight:700;letter-spacing:1px}header p{font-size:1.15rem;margin-bottom:.5rem;color:#e3eefe}main{max-width:80vw;width:80%;margin:2.5rem auto 1rem;background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:2rem 1.5rem 1rem}.center-btn{display:flex;justify-content:center}.main-btn{border:none;padding:1rem 2.5rem;font-size:1.25rem;border-radius:2rem;font-weight:600;outline:0}.main-btn:focus,.main-btn:hover{background:#1565c0}h2{margin-top:2.2rem;margin-bottom:1rem;font-size:1.35rem;letter-spacing:.5px}.section{margin-bottom:1.9rem;line-height:1.7}ul{padding-left:1.1rem;margin:.75rem 0 1.2rem}.audiogram-extra-content li,li{margin-bottom:.6rem}.testimonial{background:#f2f6fb;border-left:5px solid var(--primary);padding:1.1rem 1.7rem;border-radius:.8rem;margin:1.5rem 0;font-style:italic;color:var(--muted)}.testimonial-author{margin-top:.8rem;text-align:right;font-weight:700;color:var(--accent);font-style:normal}.donation-btn{position:fixed;left:50%;bottom:1.5rem;transform:translateX(-50%);background:var(--accent);color:#fff;border:none;border-radius:2rem;font-size:1.1rem;padding:.82rem 2.3rem;font-weight:600;box-shadow:var(--shadow);z-index:100}.donation-btn:focus,.donation-btn:hover{background:#247c44}@media (max-width:800px){main{max-width:680px;width:100%;margin:1.5rem .5rem 5rem;padding:1.2rem .7rem 2.5rem}header{padding:2rem .5rem .8rem}}@media (max-width:500px){header h1{font-size:1.5rem}.donation-btn,.main-btn{font-size:1rem;padding:.8rem 1.5rem}.section{font-size:.98rem}}.donation-btn:focus-visible,.main-btn:focus-visible{outline:3px solid var(--danger);outline-offset:2px}a{text-decoration:underline;word-break:break-all}.pdf-cta{background:#ffe9e8;color:var(--danger);padding:.7rem 1.3rem;display:inline-block;border-radius:.7rem;font-weight:600;margin:1rem 0;font-size:1rem}.audiogram-extra-content h2,.audiogram-extra-content h3{color:#1a73e8;margin-top:1.3em}.audiogram-extra-content ul{margin-left:1.2rem;margin-top:.4rem;margin-bottom:1.2rem}.audiogram-extra-content a{color:#1a73e8;text-decoration:underline}.donation-btn-group{position:relative;display:flex;flex-direction:column;align-items:center}.donation-popup{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.5);z-index:9999;align-items:center;justify-content:center}.donation-div{background:#fff;padding:2rem;border-radius:8px;min-width:300px;max-width:90vw;position:relative;box-shadow:0 2px 16px rgba(0,0,0,.2)}.paypal-btn,.razorpay-btn{font-weight:700;max-width:256px}.donation-close{position:absolute;top:8px;right:8px;background:0 0;border:none;font-size:1.5rem;cursor:pointer}.donation-option-btn{width:100%;padding:.75rem 1rem;border:none;border-radius:6px;font-size:1rem}.paypal-btn{background:#ffc439;color:#222}.paypal-btn:hover{background:#ffb800}.razorpay-btn:hover{background:#dae2e9}