hero-header-banner.tpl.php

<!-- file hero-header-banner.tpl.php -->
<section class="hero-header" <?php print !empty($context->theme->bannerUseDarkTheme) ? ' data-theme="dark" ': '' ?> >
  <div class="container">
    <h1 class="hero-header__title"><?php print $context->title; ?></h1>
    <div class="hero-header__desc"><?php print $context->desc; ?></div>
  </div>
</section>