Improve accessibility and resolve website audit findings

css/napper.css

@@ -3,3 +3,5 @@
 @media(max-width:980px){.hero-grid,.approach-grid{grid-template-columns:1fr}.hero-copy{max-width:800px}.hero-visual{max-width:760px}.product-grid{grid-template-columns:1fr 1fr}.product-card-featured{grid-column:span 2}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-grid>div:nth-child(2){border-right:0}.trust-grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}}
 @media(max-width:760px){.container{width:min(calc(100% - 28px),var(--container))}.site-nav{position:absolute;left:14px;right:14px;top:68px;display:none;padding:16px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 20px 45px rgba(8,35,108,.14)}.site-nav.open{display:grid}.menu-button{display:block}.hero{padding:64px 0}.hero h1{font-size:clamp(3rem,15vw,4.8rem)}.hero-visual,.product-stack{min-height:620px;height:620px}.stack-card{width:94%;transform:none}.stack-hudra{right:0}.stack-lildra{left:0;top:210px}.stack-pendra{right:0;top:405px}.trust-grid,.product-grid{grid-template-columns:1fr}.trust-grid>div{border-right:0;border-bottom:1px solid var(--line)}.product-card-featured{grid-column:auto}.product-card{min-height:auto}.section{padding:78px 0}.cta-card{align-items:flex-start;flex-direction:column;padding:38px 28px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.card-actions{align-items:flex-start;flex-direction:column}}
 @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
+.microcopy{color:#65728c}.section[id],.cta-section[id]{scroll-margin-top:96px}.site-nav a:focus-visible,.menu-button:focus-visible,.button:focus-visible,.text-link:focus-visible,.product-card a:focus-visible,.footer-brand a:focus-visible,.footer-links a:focus-visible{outline:3px solid #6f96ff;outline-offset:4px}
+@media(max-width:760px){.site-nav{z-index:60}}