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

      :root {
        --primary: #cabf60;
        --primary-dark: #000000;
        --secondary: #2a9d8f;
        --dark: #000000;
        --light: #f8f9fa;
        --gray: #6c757d;
        --light-gray: #e9ecef;
        --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        --transition: all 0.3s ease;
      }

      body {
        font-family: "Poppins", sans-serif;
        color: #333;
        line-height: 1.6;
        overflow-x: hidden;
        background-color: #fff;
      }

      h1,
      h2,
      h3,
      h4 {
        font-family: "Montserrat", sans-serif;
        margin-bottom: 1rem;
        color: var(--dark);
      }

      h1 {
        font-size: 3.5rem;
        line-height: 1.2;
      }

      h2 {
        font-size: 2.5rem;
        position: relative;
        padding-bottom: 1rem;
      }

      h2:after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 80px;
        height: 4px;
        background: var(--primary);
        border-radius: 2px;
      }

      p {
        margin-bottom: 1.5rem;
      }

      .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
      }

      .btn {
        display: inline-block;
        padding: 14px 32px;
        background: var(--primary);
        color: white;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 600;
        transition: var(--transition);
        border: 2px solid var(--primary);
        cursor: pointer;
        font-size: 1rem;
        text-align: center;
      }

      .btn:hover {
        background: transparent;
        color: var(--primary);
        transform: translateY(-3px);
        box-shadow: var(--shadow);
      }

      .btn-secondary {
        background: var(--secondary);
        border-color: var(--secondary);
      }

      .btn-secondary:hover {
        background: transparent;
        color: var(--secondary);
      }

      .btn-light {
        background: white;
        color: var(--primary);
      }

      .btn-light:hover {
        background: transparent;
        color: rgb(0, 0, 0);
        border-color: rgb(221, 199, 55);
      }

      /* Header Styles */
      header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        padding: 1.5rem 0;
        z-index: 1000;
        transition: var(--transition);
        background: rgba(255, 255, 255, 0.95);
        box-shadow: var(--shadow);
      }

      header.scrolled {
        padding: 1rem 0;
      }

      .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
      }

      .logo {
        display: flex;
        align-items: center;
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--primary);
        text-decoration: none;
      }

      .logo i {
        margin-right: 0.5rem;
      }

      nav ul {
        display: flex;
        list-style: none;
        align-items: center;
      }

      nav ul li {
        margin-left: 1.5rem;
      }

      nav ul li a {
        text-decoration: none;
        color: var(--dark);
        font-weight: 500;
        transition: var(--transition);
        position: relative;
      }

      nav ul li a:after {
        content: "";
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary);
        transition: var(--transition);
      }

      nav ul li a:hover {
        color: var(--primary);
      }

      nav ul li a:hover:after {
        width: 100%;
      }

      .auth-buttons {
        display: flex;
        gap: 1rem;
        margin-left: 1rem;
      }

      .menu-toggle {
        display: none;
        font-size: 1.5rem;
        cursor: pointer;
      }

      /* Hero Section */
      .hero {
        padding: 160px 0 100px;
        background: linear-gradient(
            rgba(0, 0, 0, 0.85),
            rgba(73, 69, 45, 0.9)
          ),
          url("https://images.unsplash.com/photo-1504674900247-0877df9cc836?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80")
            center/cover no-repeat;
        color: white;
        text-align: center;
      }

      .hero h1 {
        color: white;
        max-width: 800px;
        margin: 0 auto 1.5rem;
      }

      .hero p {
        font-size: 1.2rem;
        max-width: 700px;
        margin: 0 auto 2.5rem;
        opacity: 0.9;
      }

      .hero-buttons {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-top: 2rem;
      }

      /* Features Section */
      .features {
        padding: 6rem 0;
        background: var(--light);
      }

      .section-header {
        text-align: center;
        max-width: 700px;
        margin: 0 auto 4rem;
      }

      .section-header h2:after {
        left: 50%;
        transform: translateX(-50%);
      }

      .features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 3rem;
      }

      .feature-card {
        background: white;
        border-radius: 15px;
        padding: 2.5rem 2rem;
        text-align: center;
        box-shadow: var(--shadow);
        transition: var(--transition);
      }

      .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
      }

      .feature-card i {
        font-size: 3.5rem;
        color: var(--primary);
        margin-bottom: 1.5rem;
      }

      .feature-card h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
      }

      /* How It Works */
      .how-it-works {
        padding: 6rem 0;
        background: white;
      }

      .steps {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        margin-top: 3rem;
      }

      .step {
        flex: 1;
        min-width: 250px;
        text-align: center;
        padding: 0 1.5rem;
        position: relative;
      }

      .step:not(:last-child):after {
        content: "";
        position: absolute;
        top: 40px;
        right: 0;
        height: 3px;
        width: 70px;
        background: var(--primary);
      }

      .step-number {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 80px;
        height: 80px;
        background: var(--primary);
        color: white;
        font-size: 2rem;
        font-weight: 700;
        border-radius: 50%;
        margin-bottom: 1.5rem;
      }

      /* App Download */
      .app-download {
        padding: 6rem 0;
        background: linear-gradient(
          to right,
          var(--primary),
          var(--primary-dark)
        );
        color: white;
      }

      .app-container {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 4rem;
      }

      .app-content {
        flex: 1;
        min-width: 300px;
      }

      .app-content h2 {
        color: white;
      }

      .app-content h2:after {
        background: white;
      }

      .app-image {
        flex: 1;
        min-width: 300px;
        text-align: center;
      }

      .app-image img {
        max-width: 300px;
        filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
      }

      .download-buttons {
        display: flex;
        gap: 1rem;
        margin-top: 2rem;
        flex-wrap: wrap;
      }

      .download-btn {
        display: flex;
        align-items: center;
        background: white;
        color: var(--dark);
        padding: 0.8rem 1.5rem;
        border-radius: 10px;
        text-decoration: none;
        font-weight: 600;
        transition: var(--transition);
      }

      .download-btn i {
        font-size: 2rem;
        margin-right: 0.8rem;
        color: var(--primary);
      }

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

      /* Testimonials */
      .testimonials {
        padding: 6rem 0;
        background: var(--light);
      }

      .testimonial-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2.5rem;
      }

      .testimonial-card {
        position: relative; /* needed to control image */
        width: 100%;
        max-width: 350px; /* optional: constrain width */
        border-radius: 15px;
        overflow: hidden; /* ensures image respects border-radius */
        box-shadow: var(--shadow);
      }

      .testimonial-card img {
        width: 100%;
        height: 100%;
        object-fit: cover; /* fills the card while preserving aspect ratio */
        display: block;
      }

      .testimonial-header {
        display: flex;
        align-items: center;
        margin-bottom: 1.5rem;
      }

      .testimonial-header img {
        width: 70px;
        height: 70px;
        border-radius: 50%;
        object-fit: cover;
        margin-right: 1.5rem;
      }

      .testimonial-info h4 {
        margin-bottom: 0.3rem;
      }

      .testimonial-info p {
        color: var(--gray);
        margin-bottom: 0;
      }

      .rating {
        color: #ffc107;
        margin-bottom: 1rem;
      }

      /* Footer */
      footer {
        background: var(--dark);
        color: white;
        padding: 5rem 0 2rem;
      }

      .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 3rem;
        margin-bottom: 4rem;
      }

      .footer-col h3 {
        color: white;
        margin-bottom: 1.5rem;
        font-size: 1.5rem;
      }

      .footer-col ul {
        list-style: none;
      }

      .footer-col ul li {
        margin-bottom: 0.8rem;
      }

      .footer-col ul li a {
        color: #adb5bd;
        text-decoration: none;
        transition: var(--transition);
      }

      .footer-col ul li a:hover {
        color: var(--primary);
        padding-left: 5px;
      }

      .footer-col p {
        color: #adb5bd;
        margin-bottom: 1.5rem;
      }

      .social-links {
        display: flex;
        gap: 1rem;
      }

      .social-links a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.1);
        color: white;
        border-radius: 50%;
        transition: var(--transition);
      }

      .social-links a:hover {
        background: var(--primary);
        transform: translateY(-3px);
      }

      .copyright {
        text-align: center;
        padding-top: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        color: #adb5bd;
        font-size: 0.9rem;
      }

      /* Responsive Design */
      @media (max-width: 992px) {
        h1 {
          font-size: 2.8rem;
        }

        .step:after {
          display: none;
        }
      }

      @media (max-width: 768px) {
        .menu-toggle {
          display: block;
        }

        nav {
          position: fixed;
          top: 80px;
          right: -100%;
          width: 70%;
          height: calc(100vh - 80px);
          background: white;
          box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
          transition: var(--transition);
          padding: 2rem;
        }

        nav.active {
          right: 0;
        }

        nav ul {
          flex-direction: column;
          align-items: flex-start;
        }

        nav ul li {
          margin: 1.5rem 0;
        }

        .auth-buttons {
          flex-direction: column;
          margin-top: 1rem;
          margin-left: 0;
          width: 100%;
        }

        .auth-buttons a {
          width: 100%;
          text-align: center;
          margin-bottom: 0.5rem;
        }

        .hero-buttons {
          flex-direction: column;
          align-items: center;
        }

        .steps {
          flex-direction: column;
          align-items: center;
          gap: 3rem;
        }
      }

      @media (max-width: 576px) {
        h1 {
          font-size: 2.2rem;
        }

        h2 {
          font-size: 2rem;
        }

        .hero {
          padding: 140px 0 80px;
        }

        .feature-card,
        .testimonial-card {
          padding: 2rem 1.5rem;
        }

        .auth-buttons {
          flex-direction: column;
        }
      }