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

      :root {
        --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        --accent-color: #6c5ce7;
        --text-dark: #2d3436;
        --text-light: #636e72;
        --surface: rgba(255, 255, 255, 0.1);
        --glass-border: rgba(255, 255, 255, 0.2);
      }

      html {
        scroll-behavior: smooth;
      }

      body {
        font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
          system-ui, sans-serif;
        line-height: 1.6;
        overflow-x: hidden;
        background: #0f0f23;
        color: white;
      }

      /* Animated Background */
      .bg-animation {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        background: linear-gradient(45deg, #0f0f23, #1a1a2e, #16213e);
      }

      .bg-animation::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(
            circle at 25% 25%,
            rgba(120, 119, 198, 0.3) 0%,
            transparent 50%
          ),
          radial-gradient(
            circle at 75% 75%,
            rgba(255, 118, 117, 0.3) 0%,
            transparent 50%
          ),
          radial-gradient(
            circle at 50% 50%,
            rgba(99, 102, 241, 0.2) 0%,
            transparent 50%
          );
        animation: float 20s ease-in-out infinite;
      }

      @keyframes float {
        0%,
        100% {
          transform: translateY(0px) rotate(0deg);
        }
        33% {
          transform: translateY(-20px) rotate(1deg);
        }
        66% {
          transform: translateY(10px) rotate(-1deg);
        }
      }

      /* Floating particles */
      .particles {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        pointer-events: none;
      }

      .particle {
        position: absolute;
        width: 4px;
        height: 4px;
        background: rgba(255, 255, 255, 0.6);
        border-radius: 50%;
        animation: particleFloat 8s linear infinite;
      }

      .particle:nth-child(1) {
        left: 10%;
        animation-delay: 0s;
      }
      .particle:nth-child(2) {
        left: 20%;
        animation-delay: 1s;
      }
      .particle:nth-child(3) {
        left: 30%;
        animation-delay: 2s;
      }
      .particle:nth-child(4) {
        left: 40%;
        animation-delay: 3s;
      }
      .particle:nth-child(5) {
        left: 50%;
        animation-delay: 4s;
      }
      .particle:nth-child(6) {
        left: 60%;
        animation-delay: 5s;
      }
      .particle:nth-child(7) {
        left: 70%;
        animation-delay: 6s;
      }
      .particle:nth-child(8) {
        left: 80%;
        animation-delay: 7s;
      }
      .particle:nth-child(9) {
        left: 90%;
        animation-delay: 8s;
      }
      .particle:nth-child(10) {
        left: 95%;
        animation-delay: 9s;
      }

      @keyframes particleFloat {
        0% {
          transform: translateY(100vh) rotate(0deg);
          opacity: 0;
        }
        10% {
          opacity: 1;
        }
        90% {
          opacity: 1;
        }
        100% {
          transform: translateY(-100vh) rotate(360deg);
          opacity: 0;
        }
      }

      /* Header */
      .header {
        position: fixed;
        top: 0;
        width: 100%;
        padding: 0rem 2rem;
        backdrop-filter: blur(20px);
        background: rgba(15, 15, 35, 0.8);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 1000;
        transition: all 0.3s ease;
      }

      .header-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1200px;
        margin: 0 auto;
      }

      .logo {
        font-size: 1.8rem;
        font-weight: 800;
        background: var(--primary-gradient);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        transition: transform 0.3s ease;
      }

      .logo:hover {
        transform: scale(1.05);
      }

      .navbar {
        display: flex;
        gap: 2rem;
      }

      .navbar a {
        color: rgba(255, 255, 255, 0.8);
        text-decoration: none;
        font-weight: 500;
        position: relative;
        transition: all 0.3s ease;
        padding: 0.5rem 0;
      }

      .navbar a::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary-gradient);
        transition: width 0.3s ease;
      }

      .navbar a:hover {
        color: white;
        transform: translateY(-2px);
      }

      .navbar a:hover::after {
        width: 100%;
      }

      /* Mobile menu toggle (CSS only) */
      .mobile-menu-toggle {
        display: none;
      }

      .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0.5rem;
      }

      /* Hero Section */
      .hero {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 2rem;
        position: relative;
      }

      .hero-content {
        max-width: 800px;
        z-index: 2;
      }

      .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.5rem 1rem;
        background: var(--surface);
        border: 1px solid var(--glass-border);
        border-radius: 50px;
        backdrop-filter: blur(10px);
        margin-bottom: 2rem;
        font-size: 0.9rem;
        color: rgba(255, 255, 255, 0.9);
        animation: fadeInUp 0.8s ease 0.2s both;
      }

      .hero h1 {
        font-size: clamp(2.5rem, 8vw, 4.5rem);
        font-weight: 800;
        margin-bottom: 1.5rem;
        line-height: 1.1;
        animation: fadeInUp 0.8s ease 0.4s both;
      }

      .hero h1 .gradient-text {
        background: var(--primary-gradient);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .hero p {
        font-size: 1.25rem;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 3rem;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
        animation: fadeInUp 0.8s ease 0.6s both;
      }

      .cta-buttons {
        display: flex;
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
        animation: fadeInUp 0.8s ease 0.8s both;
      }

      .cta-button {
        padding: 1rem 2rem;
        text-decoration: none;
        border-radius: 50px;
        font-weight: 600;
        font-size: 1.1rem;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
      }

      .cta-primary {
        background: var(--primary-gradient);
        color: white;
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
      }

      .cta-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 20px 40px rgba(102, 126, 234, 0.6);
      }

      .cta-secondary {
        color: white;
        border: 2px solid rgba(255, 255, 255, 0.3);
        backdrop-filter: blur(10px);
        background: rgba(255, 255, 255, 0.1);
      }

      .cta-secondary:hover {
        background: rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.5);
        transform: translateY(-3px);
      }

      /* Floating Elements */
      .floating-elements {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
      }

      .floating-element {
        position: absolute;
        background: var(--surface);
        border: 1px solid var(--glass-border);
        border-radius: 20px;
        backdrop-filter: blur(10px);
        padding: 1rem;
        animation: floatUpDown 6s ease-in-out infinite;
        color: rgba(255, 255, 255, 0.8);
        font-size: 1.2rem;
      }

      .floating-element:nth-child(1) {
        top: 20%;
        left: 10%;
        animation-delay: 0s;
      }

      .floating-element:nth-child(2) {
        top: 60%;
        right: 10%;
        animation-delay: 2s;
      }

      .floating-element:nth-child(3) {
        top: 40%;
        left: 5%;
        animation-delay: 4s;
      }

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

      /* Features Section with CSS scroll animation */
      .features {
        padding: 6rem 2rem;
        background: rgba(255, 255, 255, 0.02);
        backdrop-filter: blur(20px);
      }

      .features-container {
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
      }

      .features h2 {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 1rem;
        background: var(--primary-gradient);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        animation: slideInFromBottom 1s ease 0.2s both;
      }

      .features-subtitle {
        font-size: 1.2rem;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 4rem;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
        animation: slideInFromBottom 1s ease 0.4s both;
      }

      .features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
      }

      .feature-card {
        background: var(--surface);
        border: 1px solid var(--glass-border);
        border-radius: 20px;
        padding: 2rem;
        backdrop-filter: blur(10px);
        transition: all 0.3s ease;
        text-align: left;
        animation: slideInFromBottom 1s ease both;
      }

      .feature-card:nth-child(1) {
        animation-delay: 0.6s;
      }
      .feature-card:nth-child(2) {
        animation-delay: 0.8s;
      }
      .feature-card:nth-child(3) {
        animation-delay: 1s;
      }

      .feature-card:hover {
        transform: translateY(-10px);
        background: rgba(255, 255, 255, 0.15);
        border-color: rgba(255, 255, 255, 0.3);
      }

      .feature-icon {
        width: 60px;
        height: 60px;
        background: var(--primary-gradient);
        border-radius: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        color: white;
      }

      .feature-card h3 {
        font-size: 1.3rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: white;
      }

      .feature-card p {
        color: rgba(255, 255, 255, 0.7);
        line-height: 1.6;
      }

      /* Footer */
      .footer {
        background: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(20px);
        text-align: center;
        padding: 3rem 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
      }

      .footer-content {
        max-width: 1200px;
        margin: 0 auto;
      }

      .footer h3 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
        color: white;
        animation: fadeInUp 1s ease 0.2s both;
      }

      .social-links {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-bottom: 2rem;
        animation: fadeInUp 1s ease 0.4s both;
      }

      .social-links a {
        width: 50px;
        height: 50px;
        background: var(--surface);
        border: 1px solid var(--glass-border);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        text-decoration: none;
        font-size: 1.2rem;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
      }

      .social-links a:hover {
        background: var(--primary-gradient);
        transform: translateY(-3px) scale(1.1);
        box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
      }

      .footer-text {
        color: rgba(255, 255, 255, 0.6);
        font-size: 0.9rem;
        animation: fadeInUp 1s ease 0.6s both;
      }

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

      @keyframes slideInFromBottom {
        from {
          opacity: 0;
          transform: translateY(50px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      @keyframes slideInFromLeft {
        from {
          opacity: 0;
          transform: translateX(-50px);
        }
        to {
          opacity: 1;
          transform: translateX(0);
        }
      }

      @keyframes slideInFromRight {
        from {
          opacity: 0;
          transform: translateX(50px);
        }
        to {
          opacity: 1;
          transform: translateX(0);
        }
      }

      /* Responsive Design */
      @media (max-width: 768px) {
        .header-content {
          padding: 0 1rem;
        }

        .navbar {
          position: absolute;
          top: 100%;
          left: 0;
          width: 100%;
          background: rgba(15, 15, 35, 0.95);
          backdrop-filter: blur(20px);
          flex-direction: column;
          gap: 0;
          padding: 1rem 2rem;
          border-top: 1px solid rgba(255, 255, 255, 0.1);
          display: none;
        }

        .navbar a {
          padding: 1rem 0;
          border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

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

        /* CSS-only mobile menu toggle */
        .mobile-menu-toggle:checked + .mobile-menu-btn + .navbar {
          display: flex;
        }

        .mobile-menu-toggle:checked + .mobile-menu-btn .fa-bars::after {
          content: "\f00d";
        }

        .hero {
          padding: 1rem;
          min-height: 90vh;
        }

        .hero-badge {
          font-size: 0.8rem;
          padding: 0.4rem 0.8rem;
        }

        .hero p {
          font-size: 1.1rem;
        }

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

        .cta-button {
          width: 100%;
          max-width: 280px;
          justify-content: center;
        }

        .features {
          padding: 4rem 1rem;
        }

        .features h2 {
          font-size: 2rem;
        }

        .features-grid {
          grid-template-columns: 1fr;
          gap: 1.5rem;
        }

        .floating-elements {
          display: none;
        }

        .social-links {
          gap: 0.5rem;
        }

        .particles {
          display: none;
        }
      }

      /* Additional hover effects */
      .hero-badge:hover {
        transform: scale(1.05);
        background: rgba(255, 255, 255, 0.15);
      }

      /* Pulsing animation for call-to-action */
      .cta-primary {
        position: relative;
      }

      .cta-primary::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        border-radius: 50px;
        background: var(--primary-gradient);
        opacity: 0.3;
        animation: pulse 2s infinite;
        z-index: -1;
      }

      @keyframes pulse {
        0% {
          transform: scale(1);
          opacity: 0.3;
        }
        50% {
          transform: scale(1.05);
          opacity: 0.1;
        }
        100% {
          transform: scale(1);
          opacity: 0.3;
        }
      }