.btn,summary{font-weight:700}:root{--primary-color:#2c3e50;--accent-color:#33CCFF;--bg-light:#f9f9f9}.faq-container{max-width:800px;margin:40px auto;padding:20px;font-family:sans-serif;line-height:1.6}.faq-item{background:var(--bg-light);margin-bottom:10px;border-radius:8px;border:1px solid #eee;transition:.3s}.faq-item[open]{box-shadow:0 4px 15px rgba(0,0,0,.1)}summary{padding:25px 60px 25px 25px;cursor:pointer;list-style:none;position:relative;color:var(--primary-color);outline:0}summary::after{content:'+';position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:2rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center;transition:transform .3s}.faq-item[open] summary::after{content:'−';transform:translateY(-50%) rotate(180deg)}.faq-content{padding:0 25px 25px;color:#555}.faq-cta{margin-top:40px;text-align:center;padding:20px;background:#f0f0f0;border-radius:8px}.btn{display:inline-block;margin-top:10px;padding:12px 24px;background:#3cf;color:#00f;text-decoration:none;border-radius:5px;transition:.2s}.btn:hover{background:#29b6e6;opacity:1}