Van Westendorp price sensitivity meter

<div class="meter"><div class="heading">FOUR PRICE QUESTIONS <b id="step">1 / 4</b></div><svg viewBox="0 0 400 150" preserveAspectRatio="none"><rect x="157" y="5" width="90" height="137" fill="var(--accent-2)" opacity=".35"/><path class="curve c1" d="M5 130 C105 120 160 45 395 16"/><path class="curve c2" d="M5 145 C130 140 215 100 395 35"/><path class="curve c3" d="M5 15 C160 40 235 92 395 138"/><path class="curve c4" d="M5 38 C160 55 245 113 395 145"/></svg><div class="foot"><span>TOO CHEAP</span><strong>ACCEPTABLE RANGE</strong><span>TOO EXPENSIVE</span></div><button id="next">NEXT QUESTION</button></div>

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