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

      :root {
        --primary: #0066ff;
        --secondary: #7c3aed;
        --accent: #00d9ff;
        --dark: #0a0e27;
        --dark-light: #1a1f3a;
        --text: #e5e7eb;
        --text-muted: #9ca3af;
      }

      body {
        font-family: "DM Sans", sans-serif;
        background: var(--dark);
        color: var(--text);
        overflow-x: hidden;
        line-height: 1.6;
      }

      /* Animated Background */
      .background {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 0;
        overflow: hidden;
      }

      .wave {
        position: absolute;
        bottom: -10%;
        left: -5%;
        width: 110%;
        height: 400px;
        opacity: 0.3;
      }

      .wave path {
        fill: none;
        stroke: url(#gradient);
        stroke-width: 2;
        filter: blur(1px);
      }

      .wave:nth-child(1) {
        animation: wave1 15s ease-in-out infinite;
      }

      .wave:nth-child(2) {
        animation: wave2 20s ease-in-out infinite reverse;
        opacity: 0.2;
      }

      .wave:nth-child(3) {
        animation: wave3 25s ease-in-out infinite;
        opacity: 0.15;
      }

      @keyframes wave1 {
        0%,
        100% {
          transform: translateX(0) translateY(0);
        }
        50% {
          transform: translateX(-25px) translateY(-15px);
        }
      }

      @keyframes wave2 {
        0%,
        100% {
          transform: translateX(0) translateY(0);
        }
        50% {
          transform: translateX(25px) translateY(-20px);
        }
      }

      @keyframes wave3 {
        0%,
        100% {
          transform: translateX(0) translateY(0);
        }
        50% {
          transform: translateX(-15px) translateY(-25px);
        }
      }

      /* Particles */
      .particle {
        position: absolute;
        border-radius: 50%;
        pointer-events: none;
      }

      @keyframes float {
        0%,
        100% {
          transform: translateY(0) translateX(0);
          opacity: 0;
        }
        10% {
          opacity: 1;
        }
        90% {
          opacity: 1;
        }
        100% {
          transform: translateY(-100vh) translateX(50px);
          opacity: 0;
        }
      }

      @keyframes slideInRight {
        from {
          transform: translateX(400px);
          opacity: 0;
        }
        to {
          transform: translateX(0);
          opacity: 1;
        }
      }

      @keyframes slideOutRight {
        from {
          transform: translateX(0);
          opacity: 1;
        }
        to {
          transform: translateX(400px);
          opacity: 0;
        }
      }

      /* Header */
      header {
        position: relative;
        z-index: 100;
        padding: 2rem 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        animation: slideDown 0.8s ease-out;
      }

      @keyframes slideDown {
        from {
          transform: translateY(-100%);
          opacity: 0;
        }
        to {
          transform: translateY(0);
          opacity: 1;
        }
      }

      .logo {
        font-family: "Sora", sans-serif;
        font-size: 1.8rem;
        font-weight: 800;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        letter-spacing: -0.5px;
        display: flex;
        align-items: center;
        gap: 0.5rem;
      }

      .logo-icon {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
      }

      nav {
        display: flex;
        gap: 2.5rem;
        align-items: center;
      }

      nav a {
        color: var(--text);
        text-decoration: none;
        font-weight: 500;
        font-size: 0.95rem;
        transition: color 0.3s;
        position: relative;
      }

      nav a:hover {
        color: var(--accent);
      }

      nav a::after {
        content: "";
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--accent);
        transition: width 0.3s;
      }

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

      .btn-signup {
        padding: 0.7rem 1.8rem;
        border: 2px solid var(--primary);
        border-radius: 50px;
        color: var(--primary);
        font-weight: 600;
        transition: all 0.3s;
      }

      .btn-signup:hover {
        background: var(--primary);
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
      }

      /* Hero Section */
      .hero {
        position: relative;
        z-index: 10;
        min-height: 90vh;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 4rem 2rem 8rem;
      }

      .hero-content {
        max-width: 900px;
        text-align: center;
      }

      .badge {
        display: inline-block;
        padding: 0.6rem 1.5rem;
        background: rgba(124, 58, 237, 0.1);
        border: 1px solid rgba(124, 58, 237, 0.3);
        border-radius: 50px;
        color: var(--secondary);
        font-size: 0.9rem;
        font-weight: 600;
        margin-bottom: 2rem;
        animation: fadeInUp 0.8s ease-out 0.2s both;
      }

      h1 {
        font-family: "Sora", sans-serif;
        font-size: clamp(3rem, 8vw, 6rem);
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 1.5rem;
        background: linear-gradient(135deg, #ffffff, #a8b8ff);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        animation: fadeInUp 0.8s ease-out 0.4s both;
      }

      .hero-subtitle {
        font-size: clamp(1.1rem, 2.5vw, 1.4rem);
        color: var(--text-muted);
        margin-bottom: 3rem;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
        animation: fadeInUp 0.8s ease-out 0.6s both;
      }

      @keyframes fadeInUp {
        from {
          opacity: 0;
          transform: translateY(30px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .cta-buttons {
        display: flex;
        gap: 1.5rem;
        justify-content: center;
        flex-wrap: wrap;
        animation: fadeInUp 0.8s ease-out 0.8s both;
      }

      .btn {
        padding: 1.2rem 2.5rem;
        border-radius: 50px;
        font-weight: 600;
        font-size: 1.05rem;
        text-decoration: none;
        transition: all 0.3s;
        cursor: pointer;
        border: none;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
      }

      .btn-primary {
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        color: white;
        box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
      }

      .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 40px rgba(0, 102, 255, 0.4);
      }

      .btn-secondary {
        background: rgba(255, 255, 255, 0.05);
        border: 2px solid rgba(255, 255, 255, 0.1);
        color: var(--text);
        backdrop-filter: blur(10px);
      }

      .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
        transform: translateY(-3px);
      }

      /* Features Section */
      .features {
        position: relative;
        z-index: 10;
        padding: 6rem 2rem;
        max-width: 1200px;
        margin: 0 auto;
      }

      .section-title {
        font-family: "Sora", sans-serif;
        font-size: clamp(2rem, 5vw, 3rem);
        font-weight: 700;
        text-align: center;
        margin-bottom: 1rem;
        background: linear-gradient(135deg, #ffffff, #a8b8ff);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .section-subtitle {
        text-align: center;
        color: var(--text-muted);
        font-size: 1.1rem;
        margin-bottom: 4rem;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
      }

      .features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
      }

      .feature-card {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 20px;
        padding: 2.5rem;
        transition: all 0.3s;
        backdrop-filter: blur(10px);
      }

      .feature-card:hover {
        transform: translateY(-5px);
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(0, 102, 255, 0.3);
        box-shadow: 0 20px 40px rgba(0, 102, 255, 0.1);
      }

      .feature-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(
          135deg,
          rgba(0, 102, 255, 0.1),
          rgba(124, 58, 237, 0.1)
        );
        border-radius: 16px;
        border: 1px solid rgba(124, 58, 237, 0.2);
        transition: all 0.3s ease;
      }

      .feature-icon svg {
        width: 30px;
        height: 30px;
        stroke: var(--primary);
        transition: all 0.3s ease;
      }

      .feature-card:hover .feature-icon {
        background: linear-gradient(
          135deg,
          rgba(0, 102, 255, 0.2),
          rgba(124, 58, 237, 0.2)
        );
        transform: translateY(-5px) rotate(5deg);
        box-shadow: 0 10px 25px rgba(0, 102, 255, 0.2);
      }

      .feature-card:hover .feature-icon svg {
        stroke: var(--accent);
        transform: scale(1.1);
      }

      .feature-title {
        font-family: "Sora", sans-serif;
        font-size: 1.4rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: var(--text);
      }

      .feature-description {
        color: var(--text-muted);
        line-height: 1.7;
      }

      /* How It Works */
      .how-it-works {
        position: relative;
        z-index: 10;
        padding: 6rem 2rem;
        max-width: 1000px;
        margin: 0 auto;
      }

      .steps {
        display: grid;
        gap: 3rem;
        margin-top: 4rem;
      }

      .step {
        display: grid;
        grid-template-columns: 80px 1fr;
        gap: 2rem;
        align-items: start;
      }

      .step-number {
        width: 80px;
        height: 80px;
        border-radius: 20px;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: "Sora", sans-serif;
        font-size: 2rem;
        font-weight: 700;
        color: white;
      }

      .step-content h3 {
        font-family: "Sora", sans-serif;
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
        color: var(--text);
      }

      .step-content p {
        color: var(--text-muted);
        line-height: 1.7;
      }

      /* CTA Section */
      .cta-section {
        position: relative;
        z-index: 10;
        padding: 6rem 2rem;
        text-align: center;
      }

      .cta-box {
        max-width: 800px;
        margin: 0 auto;
        padding: 4rem 3rem;
        background: linear-gradient(
          135deg,
          rgba(0, 102, 255, 0.1),
          rgba(124, 58, 237, 0.1)
        );
        border: 1px solid rgba(124, 58, 237, 0.3);
        border-radius: 30px;
        backdrop-filter: blur(10px);
      }

      .cta-box h2 {
        font-family: "Sora", sans-serif;
        font-size: clamp(2rem, 5vw, 3rem);
        margin-bottom: 1.5rem;
        background: linear-gradient(135deg, #ffffff, #a8b8ff);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .cta-box p {
        color: var(--text-muted);
        font-size: 1.2rem;
        margin-bottom: 2.5rem;
      }

      /* Email Form */
      .email-form {
        display: flex;
        gap: 1rem;
        max-width: 500px;
        margin: 0 auto;
        flex-wrap: wrap;
        justify-content: center;
      }

      .email-input {
        flex: 1;
        min-width: 250px;
        padding: 1.2rem 1.5rem;
        border-radius: 50px;
        border: 2px solid rgba(255, 255, 255, 0.1);
        background: rgba(255, 255, 255, 0.05);
        color: var(--text);
        font-size: 1rem;
        outline: none;
        transition: all 0.3s;
      }

      .email-input:focus {
        border-color: var(--primary);
        background: rgba(255, 255, 255, 0.08);
      }

      .email-input::placeholder {
        color: var(--text-muted);
      }

      /* Footer */
      footer {
        position: relative;
        z-index: 10;
        padding: 3rem 2rem;
        text-align: center;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        color: var(--text-muted);
      }

      footer a {
        color: var(--primary);
        text-decoration: none;
        transition: color 0.3s;
      }

      footer a:hover {
        color: var(--accent);
      }

      /* Mobile Menu */
      .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        color: var(--text);
        font-size: 1.8rem;
        cursor: pointer;
      }

      /* Responsive */
      @media (max-width: 768px) {
        header {
          padding: 1.5rem 1.5rem;
        }

        nav {
          display: none;
        }

        .mobile-menu-btn {
          display: block;
        }

        .hero {
          padding: 3rem 1.5rem 6rem;
        }

        h1 {
          font-size: 2.5rem;
        }

        .cta-buttons {
          flex-direction: column;
          align-items: stretch;
        }

        .btn {
          width: 100%;
          justify-content: center;
        }

        .features-grid {
          grid-template-columns: 1fr;
        }

        .step {
          grid-template-columns: 60px 1fr;
          gap: 1.5rem;
        }

        .step-number {
          width: 60px;
          height: 60px;
          font-size: 1.5rem;
        }

        .cta-box {
          padding: 3rem 2rem;
        }

        .email-form {
          flex-direction: column;
        }

        .email-input {
          width: 100%;
        }
      }

      /* Scroll animations */
      [data-scroll] {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.8s ease-out;
      }

      [data-scroll].visible {
        opacity: 1;
        transform: translateY(0);
      }