Primary footer
<div class="inm-footer">
  <div class="inm-footer__main">
    <div class="inm-footer__main-links">
      <div class="inm-subheading">Corporate</div>
      <ul class="inm-link-list">
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Our Business</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Our Satellites</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Investor Relations</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">CSR</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Safety at Sea</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Sponsorship</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Media Centre</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Careers</a>
        </li>
      </ul>
      <div class="inm-subheading">Sectors</div>
      <ul class="inm-link-list">
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Maritime</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Enterprise</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Aviation</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Government</a>
        </li>
      </ul>
    </div>
    <div class="inm-footer__main-links">
      <div class="inm-subheading">Services</div>
      <ul class="inm-link-list">
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Broadband</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Global Xpress</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">M2M</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Safety</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Voice</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">VSAT and TVRO</a>
        </li>
      </ul>
      <div class="inm-subheading">Support</div>
      <ul class="inm-link-list">
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Search Support</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">FAQ</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Gateway</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">ShipBook</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Nebula Training Portal</a>
        </li>
        <li>
          <a href="#" class="inm-link-list__a inm-footer__text">Ships Directory</a>
        </li>
      </ul>
    </div>
    <div class="inm-footer__ctas">
      <div class="inm-subheading inm-footer__text">Recieve our newsletter</div>
      <div class="inm-textinput">
        <div class="inm-textinput__wrapper inm-textinput--bg-dark ">
          <input type="text" placeholder="Your email address" class="inm-textinput__input" />
        </div>
      </div>
      <button type="button" class="inm-button inm-button--small inm-button--secondary inm-button--secondary--white inm-button--chevron">Sign up</button>
    </div>
  </div>
  <div class="inm-footer__bottom">
    <ul class="inm-link-list">
      <li class="inm-footer__inline-bullet">
        <a href="#" class="inm-link-list__a inm-footer__text">Cookie Policy</a>
      </li>
      <li class="inm-footer__inline-bullet">
        <a href="#" class="inm-link-list__a inm-footer__text">Privacy Policy</a>
      </li>
      <li class="inm-footer__inline-bullet">
        <a href="#" class="inm-link-list__a inm-footer__text">Terms + Conditions</a>
      </li>
      <li class="inm-footer__inline-bullet">
        <a href="#" class="inm-link-list__a inm-footer__text">Acceptable Use</a>
      </li>
      <li class="inm-footer__inline-bullet">
        <a href="#" class="inm-link-list__a inm-footer__text">Contact Us</a>
      </li>
    </ul>
  </div>
</div>
Style and spacing
Spacing
Mobile layout