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(max-width:480px){.hero-title{font-size:1.75rem}.section-title{font-size:1.5rem}.feature-card{padding:1.5rem}.feature-title{font-size:1.2rem}}.notification{color:#fff;z-index:10000;background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%);border-radius:12px;padding:1rem 1.5rem;font-weight:600;animation:.3s ease-out slideIn;position:fixed;top:20px;right:20px;box-shadow:0 10px 30px #22c55e4d}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}