:root {
      --page-spin-ph-4-primary-color: #e44d26; /* A vibrant red-orange for energy */
      --page-spin-ph-4-secondary-color: #333; /* Dark for strong contrast */
      --page-spin-ph-4-accent-color: #f7b32b; /* Golden yellow for highlights */
      --page-spin-ph-4-text-color-light: #f5f5f5;
      --page-spin-ph-4-text-color-dark: #1a1a1a;
      --page-spin-ph-4-bg-light: #ffffff;
      --page-spin-ph-4-bg-dark: #2c2c2c;
    }

    .page-spin-ph-4 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-spin-ph-4-text-color-dark);
      background-color: var(--page-spin-ph-4-bg-light);
    }

    .page-spin-ph-4__hero-section {
      position: relative;
      width: 100%;
      height: 60vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: var(--page-spin-ph-4-text-color-light);
      overflow: hidden;
      padding-top: 10px; /* Small padding to avoid double header offset */
    }

    .page-spin-ph-4__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
    }

    .page-spin-ph-4__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: -1;
    }

    .page-spin-ph-4__hero-content {
      z-index: 1;
      max-width: 900px;
      padding: 20px;
    }

    .page-spin-ph-4__hero-title {
      font-size: 3em;
      margin-bottom: 10px;
      color: var(--page-spin-ph-4-accent-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-spin-ph-4__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 20px;
      color: var(--page-spin-ph-4-text-color-light);
    }

    .page-spin-ph-4__cta-buttons {
      display: flex;
      gap: 15px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .page-spin-ph-4__button {
      background-color: var(--page-spin-ph-4-primary-color);
      color: var(--page-spin-ph-4-text-color-light);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: inline-block;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-spin-ph-4__button:hover {
      background-color: #d13a1a;
      transform: translateY(-2px);
    }

    .page-spin-ph-4__section {
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-spin-ph-4__section--dark {
      background-color: var(--page-spin-ph-4-bg-dark);
      color: var(--page-spin-ph-4-text-color-light);
    }

    .page-spin-ph-4__section-title {
      font-size: 2.5em;
      margin-bottom: 30px;
      color: var(--page-spin-ph-4-primary-color);
      position: relative;
      padding-bottom: 10px;
    }

    .page-spin-ph-4__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-spin-ph-4-accent-color);
      border-radius: 2px;
    }

    .page-spin-ph-4__section--dark .page-spin-ph-4__section-title {
      color: var(--page-spin-ph-4-accent-color);
    }

    .page-spin-ph-4__text-content {
      font-size: 1.1em;
      margin-bottom: 25px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-spin-ph-4__features-grid,
    .page-spin-ph-4__payment-methods,
    .page-spin-ph-4__provider-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
      list-style: none;
      padding: 0;
    }

    .page-spin-ph-4__feature-item,
    .page-spin-ph-4__payment-item,
    .page-spin-ph-4__provider-item {
      background-color: var(--page-spin-ph-4-bg-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive lists */
      text-align: center;
      color: var(--page-spin-ph-4-text-color-dark);
    }

    .page-spin-ph-4__section--dark .page-spin-ph-4__feature-item,
    .page-spin-ph-4__section--dark .page-spin-ph-4__payment-item,
    .page-spin-ph-4__section--dark .page-spin-ph-4__provider-item {
      background-color: var(--page-spin-ph-4-secondary-color);
      color: var(--page-spin-ph-4-text-color-light);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-spin-ph-4__feature-item:hover,
    .page-spin-ph-4__payment-item:hover,
    .page-spin-ph-4__provider-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .page-spin-ph-4__feature-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 20px;
      object-fit: contain;
    }

    .page-spin-ph-4__feature-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      color: var(--page-spin-ph-4-primary-color);
    }

    .page-spin-ph-4__section--dark .page-spin-ph-4__feature-title {
      color: var(--page-spin-ph-4-accent-color);
    }

    .page-spin-ph-4__payment-logo,
    .page-spin-ph-4__provider-logo {
      max-width: 150px;
      height: auto;
      margin-bottom: 15px;
      max-height: 80px;
      object-fit: contain;
    }

    .page-spin-ph-4__faq-section {
      background-color: var(--page-spin-ph-4-bg-light);
      color: var(--page-spin-ph-4-text-color-dark);
    }

    .page-spin-ph-4__faq-list {
      max-width: 800px;
      margin: 40px auto 0 auto;
      list-style: none;
      padding: 0;
      text-align: left;
    }

    .page-spin-ph-4__faq-item {
      background-color: var(--page-spin-ph-4-bg-light);
      border: 1px solid #e0e0e0;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-spin-ph-4__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #f9f9f9;
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-spin-ph-4-secondary-color);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-spin-ph-4__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-spin-ph-4__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      color: var(--page-spin-ph-4-primary-color);
      pointer-events: none; /* Prevent toggle icon from blocking click on parent */
      transition: transform 0.3s ease;
    }

    .page-spin-ph-4__faq-item.active .page-spin-ph-4__faq-toggle {
      transform: rotate(45deg); /* Changes '+' to 'x' visually */
    }

    .page-spin-ph-4__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-spin-ph-4-text-color-dark);
      background-color: var(--page-spin-ph-4-bg-light);
    }

    .page-spin-ph-4__faq-item.active .page-spin-ph-4__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px !important;
      opacity: 1;
    }

    .page-spin-ph-4__faq-answer p {
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-spin-ph-4__floating-buttons {
      position: fixed;
      right: 20px;
      bottom: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-spin-ph-4__floating-button {
      background-color: var(--page-spin-ph-4-primary-color);
      color: var(--page-spin-ph-4-text-color-light);
      padding: 10px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-align: center;
      min-width: 100px;
      font-size: 1em;
    }

    .page-spin-ph-4__floating-button:hover {
      background-color: #d13a1a;
      transform: translateY(-3px);
    }

    .page-spin-ph-4__floating-button--login {
      background-color: var(--page-spin-ph-4-accent-color);
    }

    .page-spin-ph-4__floating-button--login:hover {
      background-color: #e6a21a;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-spin-ph-4__hero-section {
        height: 50vh;
      }

      .page-spin-ph-4__hero-title {
        font-size: 2em;
      }

      .page-spin-ph-4__hero-subtitle {
        font-size: 1.2em;
      }

      .page-spin-ph-4__cta-buttons {
        flex-direction: column;
        gap: 10px;
      }

      .page-spin-ph-4__button {
        width: 80%;
        margin: 0 auto;
        padding: 10px 20px;
      }

      .page-spin-ph-4__section {
        padding: 40px 15px;
      }

      .page-spin-ph-4__section-title {
        font-size: 2em;
        margin-bottom: 20px;
      }

      .page-spin-ph-4__text-content {
        font-size: 1em;
      }

      .page-spin-ph-4__features-grid,
      .page-spin-ph-4__payment-methods,
      .page-spin-ph-4__provider-list {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 20px;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }

      .page-spin-ph-4__feature-item,
      .page-spin-ph-4__payment-item,
      .page-spin-ph-4__provider-item {
        width: 100% !important;
        max-width: 100% !important;
        padding: 20px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-spin-ph-4__faq-list {
        margin-top: 20px;
        padding: 0 10px;
      }

      .page-spin-ph-4__faq-question {
        font-size: 1.1em;
        padding: 12px 15px;
      }

      .page-spin-ph-4__faq-answer {
        padding: 0 15px;
      }

      .page-spin-ph-4__faq-item.active .page-spin-ph-4__faq-answer {
        padding: 15px !important;
      }

      .page-spin-ph-4__floating-buttons {
        right: 10px;
        bottom: 10px;
        gap: 8px;
      }

      .page-spin-ph-4__floating-button {
        padding: 8px 15px;
        min-width: 90px;
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .page-spin-ph-4__hero-title {
        font-size: 1.8em;
      }

      .page-spin-ph-4__hero-subtitle {
        font-size: 1em;
      }

      .page-spin-ph-4__section-title {
        font-size: 1.8em;
      }
    }