:root {
      --primary-color: #e44d26; /* A vibrant red-orange for energy */
      --secondary-color: #2c3e50; /* Dark blue for contrast and professionalism */
      --accent-color: #f39c12; /* A warm orange for highlights */
      --text-color-dark: #333;
      --text-color-light: #f8f8f8;
      --background-light: #ffffff;
      --background-dark: #222;
      --border-color: #ddd;
      --shadow-light: rgba(0, 0, 0, 0.1);
      --spacing-xs: 5px;
      --spacing-sm: 10px;
      --spacing-md: 20px;
      --spacing-lg: 30px;
      --spacing-xl: 50px;
      --border-radius: 8px;
    }

    .page-vim-3 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-color-dark);
      background-color: var(--background-light);
      overflow-x: hidden;
      padding-top: 10px; /* Small top padding for visual separation from header */
    }

    .page-vim-3__section {
      padding: var(--spacing-xl) var(--spacing-md);
      margin-bottom: var(--spacing-md);
      text-align: center;
    }

    .page-vim-3__section--dark {
      background-color: var(--background-dark);
      color: var(--text-color-light);
    }

    .page-vim-3__heading {
      font-size: 2.5em;
      color: var(--secondary-color);
      margin-bottom: var(--spacing-lg);
      font-weight: bold;
    }

    .page-vim-3__section--dark .page-vim-3__heading {
      color: var(--primary-color);
    }

    .page-vim-3__subheading {
      font-size: 1.8em;
      color: var(--primary-color);
      margin-bottom: var(--spacing-md);
      font-weight: 600;
    }

    .page-vim-3__text {
      font-size: 1.1em;
      margin-bottom: var(--spacing-md);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vim-3__button-group {
      display: flex;
      justify-content: center;
      gap: var(--spacing-md);
      margin-top: var(--spacing-lg);
    }

    .page-vim-3__button {
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: var(--spacing-sm) var(--spacing-lg);
      border: none;
      border-radius: var(--border-radius);
      font-size: 1.1em;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      display: inline-block;
    }

    .page-vim-3__button:hover {
      background-color: #d1401f;
      transform: translateY(-2px);
    }

    /* Floating Register/Login Buttons */
    .page-vim-3__floating-buttons {
      position: fixed;
      top: 50%;
      right: 0;
      transform: translateY(-50%);
      display: flex;
      flex-direction: column;
      gap: var(--spacing-sm);
      z-index: 1000;
      padding: var(--spacing-sm);
      background-color: rgba(0, 0, 0, 0.6);
      border-top-left-radius: var(--border-radius);
      border-bottom-left-radius: var(--border-radius);
      box-shadow: -2px 0 5px rgba(0,0,0,0.2);
    }

    .page-vim-3__floating-button {
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: var(--spacing-xs) var(--spacing-sm);
      border: none;
      border-radius: var(--border-radius);
      font-size: 0.9em;
      cursor: pointer;
      transition: background-color 0.3s ease;
      white-space: nowrap;
      text-align: center;
    }

    .page-vim-3__floating-button--login {
      background-color: var(--secondary-color);
    }

    .page-vim-3__floating-button:hover {
      background-color: var(--accent-color);
    }
    .page-vim-3__floating-button--login:hover {
      background-color: #3f5873;
    }

    /* Hero Section */
    .page-vim-3__hero-section {
      background-color: var(--background-dark);
      color: var(--text-color-light);
      padding: var(--spacing-xl) var(--spacing-md);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 400px;
      text-align: center;
    }

    .page-vim-3__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.4;
      z-index: 0;
    }

    .page-vim-3__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-vim-3__hero-title {
      font-size: 3.5em;
      color: var(--primary-color);
      margin-bottom: var(--spacing-md);
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    .page-vim-3__hero-description {
      font-size: 1.3em;
      margin-bottom: var(--spacing-lg);
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    /* Product Display Section */
    .page-vim-3__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: var(--spacing-md);
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-vim-3__product-card {
      background-color: var(--background-light);
      border-radius: var(--border-radius);
      box-shadow: 0 4px 8px var(--shadow-light);
      padding: var(--spacing-md);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-vim-3__product-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    }

    .page-vim-3__product-image {
      width: 100%;
      max-width: 300px;
      height: 200px;
      object-fit: cover;
      border-radius: var(--border-radius);
      margin-bottom: var(--spacing-sm);
    }

    .page-vim-3__product-title {
      font-size: 1.4em;
      color: var(--secondary-color);
      margin-bottom: var(--spacing-sm);
    }

    .page-vim-3__product-description {
      font-size: 0.95em;
      color: var(--text-color-dark);
      flex-grow: 1;
    }

    /* Promotions Section */
    .page-vim-3__promotion-card {
      background-color: var(--primary-color);
      color: var(--text-color-light);
      border-radius: var(--border-radius);
      padding: var(--spacing-lg);
      margin: 0 auto var(--spacing-md);
      max-width: 800px;
      box-shadow: 0 4px 8px var(--shadow-light);
      display: flex;
      align-items: center;
      gap: var(--spacing-md);
      text-align: left;
    }

    .page-vim-3__promotion-image {
      width: 150px;
      height: 100px;
      object-fit: cover;
      border-radius: var(--border-radius);
      flex-shrink: 0;
    }

    .page-vim-3__promotion-content {
      flex-grow: 1;
    }

    .page-vim-3__promotion-title {
      font-size: 1.5em;
      margin-bottom: var(--spacing-sm);
      color: var(--text-color-light);
    }

    .page-vim-3__promotion-text {
      font-size: 1em;
      margin-bottom: var(--spacing-sm);
    }

    /* Why Choose Section */
    .page-vim-3__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: var(--spacing-md);
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-vim-3__feature-item {
      background-color: var(--background-light);
      border-radius: var(--border-radius);
      box-shadow: 0 2px 4px var(--shadow-light);
      padding: var(--spacing-md);
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-vim-3__feature-image {
      width: 100%;
      max-width: 250px;
      height: 150px;
      object-fit: cover;
      margin-bottom: var(--spacing-sm);
      border-radius: var(--border-radius);
    }

    .page-vim-3__feature-title {
      font-size: 1.3em;
      color: var(--secondary-color);
      margin-bottom: var(--spacing-sm);
    }

    .page-vim-3__feature-description {
      font-size: 0.95em;
      color: var(--text-color-dark);
    }

    /* Payment Methods Section */
    .page-vim-3__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: var(--spacing-md);
      max-width: 1000px;
      margin: 0 auto;
    }

    .page-vim-3__payment-item {
      background-color: var(--background-light);
      border: 1px solid var(--border-color);
      border-radius: var(--border-radius);
      padding: var(--spacing-sm);
      text-align: center;
      transition: transform 0.2s ease;
      box-shadow: 0 2px 4px var(--shadow-light);
    }

    .page-vim-3__payment-item:hover {
      transform: translateY(-3px);
    }

    .page-vim-3__payment-logo {
      width: 100%;
      height: 60px;
      object-fit: contain;
      margin-bottom: var(--spacing-xs);
    }

    .page-vim-3__payment-name {
      font-size: 0.9em;
      color: var(--secondary-color);
      font-weight: bold;
    }

    /* FAQ Section */
    .page-vim-3__faq-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
    }

    .page-vim-3__faq-item {
      background-color: var(--background-light);
      border: 1px solid var(--border-color);
      border-radius: var(--border-radius);
      margin-bottom: var(--spacing-sm);
      overflow: hidden;
      box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    }

    .page-vim-3__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: var(--spacing-md) var(--spacing-lg);
      background-color: #f7f7f7;
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--secondary-color);
      transition: background-color 0.3s ease;
    }

    .page-vim-3__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-vim-3__faq-question:hover {
      background-color: #eee;
    }

    .page-vim-3__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: var(--spacing-sm);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click on parent */
      color: var(--primary-color);
    }

    .page-vim-3__faq-item.active .page-vim-3__faq-toggle {
      transform: rotate(45deg);
    }

    .page-vim-3__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 var(--spacing-lg);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: var(--text-color-dark);
    }

    .page-vim-3__faq-item.active .page-vim-3__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: var(--spacing-md) var(--spacing-lg) !important;
      opacity: 1;
    }
    
    .page-vim-3__faq-answer p {
      margin: 0 0 var(--spacing-sm) 0;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-vim-3__heading {
        font-size: 2em;
      }

      .page-vim-3__subheading {
        font-size: 1.5em;
      }

      .page-vim-3__hero-title {
        font-size: 2.5em;
      }

      .page-vim-3__hero-description {
        font-size: 1.1em;
      }

      .page-vim-3__button-group {
        flex-direction: column;
        gap: var(--spacing-sm);
      }

      .page-vim-3__button {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
      }

      .page-vim-3__floating-buttons {
        flex-direction: row;
        width: 100%;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: none;
        padding: var(--spacing-sm);
        border-radius: 0;
        justify-content: space-around;
        box-shadow: 0 -2px 5px rgba(0,0,0,0.2);
      }

      .page-vim-3__floating-button {
        flex: 1;
        margin: 0 var(--spacing-xs);
        padding: var(--spacing-sm);
        font-size: 1em;
      }

      .page-vim-3__section {
        padding: var(--spacing-lg) var(--spacing-sm);
      }

      .page-vim-3__product-grid,
      .page-vim-3__feature-grid,
      .page-vim-3__payment-grid {
        grid-template-columns: 1fr;
      }

      .page-vim-3__promotion-card {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
      }

      .page-vim-3__promotion-image {
        width: 100%;
        height: 150px;
        max-width: 300px;
        margin-bottom: var(--spacing-sm);
      }

      .page-vim-3__faq-question {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1em;
      }

      .page-vim-3__faq-answer {
        padding: 0 var(--spacing-md);
      }
      .page-vim-3__faq-item.active .page-vim-3__faq-answer {
        padding: var(--spacing-sm) var(--spacing-md) !important;
      }

      /* List item specific responsive styles */
      .page-vim-3__product-grid > *,
      .page-vim-3__feature-grid > *,
      .page-vim-3__payment-grid > * {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }
      .page-vim-3__product-grid,
      .page-vim-3__feature-grid,
      .page-vim-3__payment-grid {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-vim-3__product-description,
      .page-vim-3__feature-description,
      .page-vim-3__promotion-text,
      .page-vim-3__faq-answer p {
        word-break: break-word !important;
      }

      /* Image responsive adjustments */
      .page-vim-3__hero-image,
      .page-vim-3__product-image,
      .page-vim-3__promotion-image,
      .page-vim-3__feature-image,
      .page-vim-3__payment-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-vim-3__hero-section,
      .page-vim-3__product-card,
      .page-vim-3__promotion-card,
      .page-vim-3__feature-item,
      .page-vim-3__payment-item {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-vim-3__hero-title {
        font-size: 2em;
      }
      .page-vim-3__hero-description {
        font-size: 1em;
      }
      .page-vim-3__floating-button {
        font-size: 0.8em;
        padding: var(--spacing-xs);
      }
    }