in this codes (<style>
  /* Global Styles */
  :root {
    --c-gold: #D1C287;
    --c-white: #ffffff;
    --c-gradient: linear-gradient(45deg, #4F3F02, #D1C287);
    --f-primary: 'Poppins', sans-serif;
    --s-border-radius: 8px;
    --transition-speed: 0.3s;
    --cta-pulse-size: 10px;
    --particle-count: 20; /* Adjusted for performance */
  }

  body {
    margin: 0;
    padding: 0;
    font-family: var(--f-primary);
    background-color: #2b2b2b; /* Existing background color */
    overflow-x: hidden;
  }

  /* Hero Container */
  .hero-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    color: var(--c-white);
  }

  .particle-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
  }

  /* Hero Content */
  .hero-content {
    padding: 4rem 1.5rem;
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    margin: auto;
    animation: fadeInUp 1s ease forwards;
    opacity: 0;
  }

  /* Subtitle */
  .hero-subtitle {
    color: var(--c-gold);
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 0.5s;
  }

  /* Divider Line */
  .divider {
    width: 50%;
    height: 2px;
    background: var(--c-gold);
    margin: 0 auto 1.5rem auto;
    opacity: 0;
    animation: fadeIn 1.5s ease forwards;
    animation-delay: 1s;
  }

  /* Main Title */
  .hero-title {
    font-family: var(--f-primary);
    font-size: 3rem;
    line-height: 1.2;
    background: var(--c-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 1.5s;
  }

  /* Description */
  .hero-description {
    font-size: 1.1rem;
    color: var(--c-white);
    opacity: 0.8;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 2s;
  }

  /* Call-to-Action Button */
  .hero-cta {
    background: var(--c-gradient);
    color: var(--c-white);
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: var(--s-border-radius);
    text-decoration: none;
    display: inline-block;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    opacity: 0;
    animation: fadeInUp 1s ease forwards, pulse 2s infinite;
    animation-delay: 2.5s, 2.5s;
    position: relative;
    overflow: hidden;
    cursor: pointer;
  }

  .hero-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(45deg);
    transition: transform var(--transition-speed);
  }

  .hero-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  }

  .hero-cta:hover::before {
    transform: rotate(0deg);
  }

  /* Pulse Animation for CTA */
  @keyframes pulse {
    0%, 100% {
      box-shadow: 0 0 0 0 rgba(209, 194, 135, 0.7);
    }
    50% {
      box-shadow: 0 0 0 10px rgba(209, 194, 135, 0);
    }
  }

  /* Floating Healthcare-Themed Particles */
  .floating-particle {
    position: absolute;
    width: 50px;
    height: 50px;
    opacity: 0.15;
    pointer-events: none;
    animation: float 20s linear infinite, rotate 30s linear infinite;
  }

  .floating-particle svg {
    width: 100%;
    height: 100%;
    fill: var(--c-gold);
    opacity: 0.8;
  }

  /* Animations */
  @keyframes fadeIn {
    to { opacity: 1; }
  }

  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes float {
    0% { transform: translateY(0) scale(1); opacity: 0.15; }
    50% { transform: translateY(-30px) scale(1.1); opacity: 0.25; }
    100% { transform: translateY(0) scale(1); opacity: 0.15; }
  }

  @keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }

  /* Interactive Particle Hover Effect */
  .floating-particle:hover {
    animation-play-state: paused;
    transform: scale(1.5);
    opacity: 0.6;
    cursor: pointer;
  }

  /* Responsive Design */
  @media (min-width: 768px) {
    .hero-title { font-size: 3.5rem; }
    .hero-description { font-size: 1.3rem; }
  }

  @media (min-width: 1024px) {
    .hero-title { font-size: 4rem; }
    .hero-description { font-size: 1.4rem; }
  }

  @media (max-width: 480px) {
    .hero-content {
      padding: 2rem 1rem;
    }
    .hero-title {
      font-size: 2.5rem;
    }
    .hero-description {
      font-size: 1rem;
    }
    .hero-cta {
      padding: 0.6rem 1.5rem;
    }
  }

  /* Tooltip Styles (Optional Feature) */
  .tooltip {
    position: absolute;
    background: var(--c-gold);
    color: var(--c-white);
    padding: 0.5rem 1rem;
    border-radius: var(--s-border-radius);
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--transition-speed);
    pointer-events: none;
    z-index: 20;
  }

  .floating-particle:hover + .tooltip {
    opacity: 1;
  }
</style>

<section class="hero-container" aria-label="Welcome to Longeva">
  <div class="particle-container" id="particles"></div>
  
  <div class="hero-content">
    <!-- Subtitle -->
    <p class="hero-subtitle">Advanced Health Solutions</p>

    <!-- Divider Line -->
    <div class="divider"></div>

    <!-- Main Title -->
    <h1 class="hero-title">
      We Care For You, One Cell at A Time
    </h1>

    <!-- Description -->
    <p class="hero-description">
      Luxury Concierge Medicine. <br>
      Discover personalized solutions to reverse chronic conditions and break free from disease and aging with Longeva.
    </p>
    
    <!-- Call to Action Button -->
    <a href="#scrollDown" class="hero-cta" aria-label="Scroll down to learn more">
      Transform Your Future
    </a>
  </div>
</section>

<script>
  // SVG Icons as Particle Data
  const svgIcons = [
    `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
      <!-- DNA Helix Icon -->
      <path d="M32 2C15.432 2 2 15.432 2 32s13.432 30 30 30 30-13.432 30-30S48.568 2 32 2zm0 58C18.745 60 8 49.255 8 36S18.745 12 32 12s24 10.745 24 24-10.745 24-24 24z"/>
      <path d="M32 16a12 12 0 100 24 12 12 0 000-24zm0 20a8 8 0 110-16 8 8 0 010 16z"/>
    </svg>`,
    `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 29.6">
      <!-- Heart Icon -->
      <path d="M23.6,0c-3.4,0-6.4,1.7-8,4.3C14.8,1.7,11.8,0,8.4,0C3.8,0,0,3.8,0,8.4c0,10.1,16,21.2,16,21.2s16-11.1,16-21.2
        C32,3.8,28.2,0,23.6,0z"/>
    </svg>`,
    `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
      <!-- Stethoscope Icon -->
      <path d="M32 2C16.561 2 4 14.561 4 30s12.561 28 28 28 28-12.561 28-28S47.439 2 32 2zm0 54C18.745 56 8 45.255 8 32S18.745 8 32 8s24 10.745 24 24-10.745 24-24 24z"/>
      <path d="M32 16a12 12 0 100 24 12 12 0 000-24zm0 20a8 8 0 110-16 8 8 0 010 16z"/>
    </svg>`
  ];

  // Function to create floating particles with SVG icons
  function createParticles() {
    const container = document.getElementById('particles');
    const particleCount = parseInt(getComputedStyle(document.documentElement).getPropertyValue('--particle-count')) || 20;

    for (let i = 0; i < particleCount; i++) {
      const particle = document.createElement('div');
      particle.className = 'floating-particle';
      
      // Select a random SVG icon
      const svgIcon = svgIcons[Math.floor(Math.random() * svgIcons.length)];
      particle.innerHTML = svgIcon;
      
      // Random size between 40px and 60px for visibility
      const size = Math.random() * 20 + 40;
      particle.style.width = `${size}px`;
      particle.style.height = `${size}px`;
      
      // Random position
      particle.style.left = `${Math.random() * 100}%`;
      particle.style.top = `${Math.random() * 100}%`;
      
      // Random animation duration between 15-25s
      const duration = Math.random() * 10 + 15;
      particle.style.animationDuration = `float ${duration}s linear infinite, rotate ${duration / 2}s linear infinite`;
      
      // Random animation delay to stagger the animations
      const delay = Math.random() * 10;
      particle.style.animationDelay = `${delay}s, ${delay / 2}s`;
      
      // Optional: Add tooltip for accessibility or information
      // const tooltip = document.createElement('div');
      // tooltip.className = 'tooltip';
      // tooltip.innerText = 'Healthcare Icon';
      // particle.appendChild(tooltip);

      container.appendChild(particle);
    }

    // Add interactive mouse movement effect
    container.addEventListener('mousemove', (e) => {
      const mouseX = e.clientX;
      const mouseY = e.clientY;
      const centerX = window.innerWidth / 2;
      const centerY = window.innerHeight / 2;
      const deltaX = (mouseX - centerX) / centerX;
      const deltaY = (mouseY - centerY) / centerY;
      
      container.style.transform = `translate(${deltaX * 20}px, ${deltaY * 20}px)`;
      container.style.transition = 'transform 0.1s ease';
    });

    // Reset particle container position when mouse leaves
    container.addEventListener('mouseleave', () => {
      container.style.transform = `translate(0, 0)`;
      container.style.transition = 'transform 0.5s ease';
    });
  }

  // Initialize particles when the page loads
  document.addEventListener('DOMContentLoaded', createParticles);
</script>) make the We Care For You, One Cell at A Time has shimmer style on font only, and add more styles to make this codes cool and don't change the styles colors or font and don't add html and head tags and make it great for SEO and add more feautres for hero section and make hr tag, has round in the corn and different