확증 편향

<div class="confirm"><div class="confirmHead">FIRST BELIEF <button id="belief">LIKELY GOOD</button></div><div class="reviewList"><div class="positive">GOOD FIT <small>Easy to set up</small></div><div class="mixed">MIXED <small>Learning curve</small></div><div class="critical">NOT FOR ALL <small>Limited options</small></div></div><div class="confirmFoot">SAME REVIEWS / DIFFERENT FIRST LOOK</div></div>

@media(min-width:700px){body>div{transform:scale(1.45)}}.confirm{width:min(88%,570px);font:800 clamp(10px,max(1.7vmin,1vw),14px)/1.1 sans-serif}.confirmHead{display:flex;justify-content:space-between;align-items:center;gap:5px}.confirmHead button{background:var(--accent);color:white;border:0;padding:clamp(6px,2vmin,12px);font:inherit;cursor:pointer}.reviewList{display:flex;gap:clamp(5px,2vmin,14px);margin:clamp(12px,4vmin,28px) 0}.reviewList div{flex:1;min-width:0;min-height:clamp(70px,20vmin,145px);background:var(--surface);border:2px solid var(--line);padding:clamp(6px,2vmin,15px);opacity:.58;transition:.4s}.reviewList div.spot{opacity:1;border-color:var(--accent);transform:translateY(-4px)}.reviewList small{display:block;margin-top:clamp(7px,2vmin,15px);font-size:clamp(10px,max(1.5vmin,1vw),12px);font-weight:600}.confirmFoot{color:var(--accent);letter-spacing:.06em}

const cards=[...document.querySelectorAll('.reviewList div')];const button=document.querySelector('#belief');let positive=true;function show(){button.textContent=positive?'LIKELY GOOD':'LIKELY BAD';cards.forEach((card,i)=>card.classList.toggle('spot',i===(positive?0:2)))}let manual=false;show();setTimeout(()=>{if(!manual){positive=false;show()}},500);const timer=setInterval(()=>{positive=!positive;show()},2400);button.addEventListener('click',()=>{manual=true;clearInterval(timer);positive=!positive;show()});