Accordion FAQ in HTML and CSS

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<script nomodule src="https://unpkg.com/ionicons@7.1.0/dist/ionicons/ionicons.js"></script>

<div class="container">
  <div class="header">
    <h1>Frequently Asked Questions</h1>
    <p>Find answers to common questions about our service</p>
  </div>

  <div class="faq-container">
    <!-- FAQ Item 1 -->
    <div class="faq-item">
      <input type="checkbox" id="faq1" class="faq-checkbox">
      <label for="faq1" class="faq-question">
        <span class="question-text">
          <span class="category-badge general">General</span><br>
          What is your service and how does it work?
        </span>
        <span class="icon-wrapper">
          <ion-icon name="chevron-down-outline"></ion-icon>
        </span>
      </label>
      <div class="faq-answer">
        <div class="answer-content">
          <p>Our service provides a comprehensive solution for managing your digital workflow. It works by integrating with your existing tools and automating repetitive tasks, allowing you to focus on what matters most.</p>
          <p><strong>Key features include:</strong></p>
          <ul>
            <li>Seamless integration with popular platforms</li>
            <li>Automated workflow management</li>
            <li>Real-time analytics and reporting</li>
            <li>24/7 customer support</li>
          </ul>
        </div>
      </div>
    </div>

    <!-- FAQ Item 2 -->
    <div class="faq-item">
      <input type="checkbox" id="faq2" class="faq-checkbox">
      <label for="faq2" class="faq-question">
        <span class="question-text">
          <span class="category-badge billing">Billing</span><br>
          What payment methods do you accept?
        </span>
        <span class="icon-wrapper">
          <ion-icon name="chevron-down-outline"></ion-icon>
        </span>
      </label>
      <div class="faq-answer">
        <div class="answer-content">
          <p>We accept all major payment methods to make it convenient for our customers worldwide.</p>
          <p><strong>Accepted payment methods:</strong></p>
          <ul>
            <li>Credit cards (Visa, Mastercard, American Express)</li>
            <li>PayPal</li>
            <li>Bank transfers (for enterprise plans)</li>
            <li>Digital wallets (Apple Pay, Google Pay)</li>
          </ul>
          <p>All transactions are secured with industry-standard encryption.</p>
        </div>
      </div>
    </div>

    <!-- FAQ Item 3 -->
    <div class="faq-item">
      <input type="checkbox" id="faq3" class="faq-checkbox">
      <label for="faq3" class="faq-question">
        <span class="question-text">
          <span class="category-badge general">General</span><br>
          How do I get started with your platform?
        </span>
        <span class="icon-wrapper">
          <ion-icon name="chevron-down-outline"></ion-icon>
        </span>
      </label>
      <div class="faq-answer">
        <div class="answer-content">
          <p>Getting started is quick and easy! Follow these simple steps:</p>
          <ul>
            <li><strong>Step 1:</strong> Sign up for a free account using your email</li>
            <li><strong>Step 2:</strong> Complete the onboarding wizard to customize your workspace</li>
            <li><strong>Step 3:</strong> Connect your existing tools and services</li>
            <li><strong>Step 4:</strong> Explore our tutorials and start using the platform</li>
          </ul>
          <p>The entire process takes less than 10 minutes!</p>
        </div>
      </div>
    </div>

    <!-- FAQ Item 4 -->
    <div class="faq-item">
      <input type="checkbox" id="faq4" class="faq-checkbox">
      <label for="faq4" class="faq-question">
        <span class="question-text">
          <span class="category-badge technical">Technical</span><br>
          Is my data secure and private?
        </span>
        <span class="icon-wrapper">
          <ion-icon name="chevron-down-outline"></ion-icon>
        </span>
      </label>
      <div class="faq-answer">
        <div class="answer-content">
          <p>Security and privacy are our top priorities. We implement multiple layers of protection to keep your data safe.</p>
          <p><strong>Security measures include:</strong></p>
          <ul>
            <li>End-to-end encryption for all data transmission</li>
            <li>Regular security audits and penetration testing</li>
            <li>SOC 2 Type II compliance</li>
            <li>GDPR and CCPA compliant data handling</li>
            <li>Two-factor authentication (2FA) available</li>
          </ul>
        </div>
      </div>
    </div>

    <!-- FAQ Item 5 -->
    <div class="faq-item">
      <input type="checkbox" id="faq5" class="faq-checkbox">
      <label for="faq5" class="faq-question">
        <span class="question-text">
          <span class="category-badge billing">Billing</span><br>
          Can I cancel my subscription anytime?
        </span>
        <span class="icon-wrapper">
          <ion-icon name="chevron-down-outline"></ion-icon>
        </span>
      </label>
      <div class="faq-answer">
        <div class="answer-content">
          <p>Yes, you have complete flexibility with your subscription. You can cancel at any time without any cancellation fees or penalties.</p>
          <p><strong>Important details:</strong></p>
          <ul>
            <li>Cancel anytime from your account settings</li>
            <li>No long-term contracts or commitments required</li>
            <li>Access continues until the end of your billing period</li>
            <li>You can reactivate your account at any time</li>
            <li>No questions asked, hassle-free process</li>
          </ul>
        </div>
      </div>
    </div>

    <!-- FAQ Item 6 -->
    <div class="faq-item">
      <input type="checkbox" id="faq6" class="faq-checkbox">
      <label for="faq6" class="faq-question">
        <span class="question-text">
          <span class="category-badge technical">Technical</span><br>
          Do you offer customer support?
        </span>
        <span class="icon-wrapper">
          <ion-icon name="chevron-down-outline"></ion-icon>
        </span>
      </label>
      <div class="faq-answer">
        <div class="answer-content">
          <p>We provide comprehensive customer support through multiple channels to ensure you get help when you need it.</p>
          <p><strong>Support options:</strong></p>
          <ul>
            <li>24/7 email support with response within 2 hours</li>
            <li>Live chat during business hours (9 AM - 6 PM EST)</li>
            <li>Extensive knowledge base and video tutorials</li>
            <li>Community forum for peer-to-peer support</li>
            <li>Premium phone support for enterprise customers</li>
          </ul>
        </div>
      </div>
    </div>
  </div>
</div>

  * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #2E8B57 0%, #20B2AA 100%);
            min-height: 100vh;
            padding: 40px 20px;
            line-height: 1.6;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            padding: 50px 40px;
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
        }

        .header {
            text-align: center;
            margin-bottom: 40px;
        }

        .header h1 {
            color: #2c3e50;
            font-size: 36px;
            margin-bottom: 10px;
        }

        .header p {
            color: #7f8c8d;
            font-size: 16px;
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        .faq-container {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            border: 2px solid #e9ecef;
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: #3498db;
            box-shadow: 0 4px 12px rgba(52, 152, 219, 0.1);
        }

        .faq-question {
            width: 100%;
            background: white;
            border: none;
            padding: 20px 24px;
            text-align: left;
            font-size: 17px;
            font-weight: 600;
            color: #2c3e50;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all 0.3s ease;
            position: relative;
        }

        .faq-question:hover {
            background: #f8f9fa;
        }

        .faq-question:focus {
            outline: 3px solid #3498db;
            outline-offset: -3px;
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            flex: 1;
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            width: 28px;
            height: 28px;
            background: #e3f2fd;
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            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .icon-wrapper ion-icon {
            font-size: 18px;
            color: #3498db;
            transition: transform 0.3s ease;
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        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            background: #f8f9fa;
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        .answer-content {
            padding: 0 24px;
            color: #5a6c7d;
            font-size: 15px;
            line-height: 1.8;
        }

        /* Checkbox hack for pure CSS accordion */
        .faq-checkbox {
            display: none;
        }

        .faq-checkbox:checked ~ .faq-answer {
            max-height: 500px;
            padding: 20px 0;
        }

        .faq-checkbox:checked ~ .faq-question .icon-wrapper {
            background: #3498db;
            transform: rotate(180deg);
        }

        .faq-checkbox:checked ~ .faq-question .icon-wrapper ion-icon {
            color: white;
        }

        .faq-checkbox:checked ~ .faq-question {
            background: #f8f9fa;
        }

        /* Category badges */
        .category-badge {
            display: inline-block;
            background: #e3f2fd;
            color: #1976d2;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 12px;
            margin-bottom: 8px;
        }

        .category-badge.general {
            background: #e8f5e9;
            color: #2e7d32;
        }

        .category-badge.technical {
            background: #fff3e0;
            color: #e65100;
        }

        .category-badge.billing {
            background: #fce4ec;
            color: #c2185b;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .container {
                padding: 30px 20px;
            }

            .header h1 {
                font-size: 28px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 16px;
            }

            .answer-content {
                padding: 0 18px;
                font-size: 14px;
            }
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        /* Additional styling for better UX */
        .answer-content p {
            margin-bottom: 12px;
        }

        .answer-content p:last-child {
            margin-bottom: 0;
        }

        .answer-content ul {
            margin: 12px 0;
            padding-left: 20px;
        }

        .answer-content li {
            margin-bottom: 8px;
        }

        .answer-content strong {
            color: #2c3e50;
        }