{% macro form(value="", field="q", action="", label="Search site for:") %}
    <form role="search" class="hero-search__form" action="{{ action }}" id="hero-search-form">
        <div class="nsw-form__input-group nsw-form__input-group--icon">
            <label class="sr-only" for="hero-search-input">{{ label }}</label>
            <input class="nsw-form__input" type="text" id="hero-search-input" name="{{ field }}" value="{{ value }}">
            <button class="nsw-button nsw-button--dark nsw-button--flex" type="submit">
                <span class="material-icons nsw-material-icons" focusable="false" aria-hidden="true">search</span>
                <span class="sr-only">Search</span>
            </button>
        </div>
    </form>
{% endmacro %}