# Enterprise Footer > A two-tier enterprise footer with a softly washed newsletter band and inline validation, a design-system-colored Stratum brand column, four indexed link columns, and a clean legal band with Tabler socials. - Category: Footer - Frameworks: Vanilla, React + CSS, React + Tailwind - Design system: Sienna - Dark mode: yes - Access: premium (Atheros AI Pass) - Tags: newsletter, navigation, social - Page: https://builder.atheros.ai/components/enterprise-footer - Preview: https://d17nmjscumqk5d.cloudfront.net/builder/templates/tpl_builder_enterprise_footer/preview-2bd3407fae47.webp ## Features - Ships fully populated at first paint — the four nav columns, legal links, socials, and copyright year render immediately from the in-file data model with no skeleton, flash, artificial latency, or reveal delay - Full-width newsletter band leading the footer — a clean flush top strip with a subtle primary-color wash, a wide-tracked Tabler mail eyebrow, headline, supporting copy, and inline subscribe form - Console-style email field with an inline Tabler `at` prefix glyph, a clear focus ring, and a radius shared with the adjacent subscribe button - Client-side email validation with an inline `aria-live` error line, a fake-latency "Subscribing…" state with a light sweep charging across the button, and an emerald "Subscribed ✓" success morph that resets after 2.5s - Matched-radius subscribe button — shares the input’s design-system radius, adds a darker copper ramp on hover, nudges the chevron forward, and gives a springy `scale(0.97)` press response - Three-stop gradient Stratum mark built at runtime — the official Tabler `stack-2` icon paired with a bold wordmark and recolored per design system and theme via `` stops driven by CSS custom properties - Brand column with tagline and a quiet "All systems operational" status pill with a pulsing success dot - Four nav columns (Product, Resources, Support, Company) rendered from a data array with `createElement`/`textContent` — each an `aria-label`led `