실시간 여정 오케스트레이션

<div class="journey"><div class="event" id="event">CART LEFT</div><div class="fork"><span id="email">EMAIL<br>REMINDER</span><span id="guide">USE<br>GUIDE</span></div><div class="note" id="note">EMAIL QUEUED</div></div>

.journey{width:min(90%,580px);font:900 clamp(10px,max(1.8vmin,1vw),16px)/1.1 sans-serif;text-align:center}.event{border:2px solid var(--fg);padding:clamp(9px,2.5vmin,20px);width:52%;margin:auto;background:var(--surface)}.fork{display:flex;gap:clamp(9px,3vmin,25px);margin-top:clamp(18px,5vmin,38px);position:relative}.fork:before{content:'';position:absolute;left:25%;right:25%;top:-17px;border-top:2px solid var(--line)}.fork span{flex:1;padding:clamp(10px,3vmin,24px);border:2px solid var(--line);color:var(--muted);transition:.5s}.fork span.on{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-4px)}.note{margin-top:clamp(12px,3vmin,24px);color:var(--accent)}

let bought=false;function show(){document.querySelector('#event').textContent=bought?'PURCHASED':'CART LEFT';document.querySelector('#email').classList.toggle('on',!bought);document.querySelector('#guide').classList.toggle('on',bought);document.querySelector('#note').textContent=bought?'REMINDER CANCELED':'EMAIL QUEUED';bought=!bought}show();setInterval(show,2200);