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

    body {
      font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background: #fafafa;
      color: #1a1a1a;
      line-height: 1.6;
      overflow-x: hidden;
      position: relative;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    
    body::before,
    body::after,
    .container::before,
    .container::after {
      content: "";
      position: fixed;
      width: 400px;
      height: 400px;
      border-radius: 50%;
      z-index: -1;
      filter: blur(100px);
      opacity: 0.5;
      will-change: filter;
    }

    body::before {
      top: -200px;
      left: -200px;
      background: #8aa0f8;
    }

    .container::before {
      top: -200px;
      right: -200px;
      background: #ec7684;
    }

    .container::after {
      bottom: -200px;
      left: -200px;
      background: #ec7684;
    }

    body::after {
      bottom: -200px;
      right: -200px;
      background: #8aa0f8;
    }

    .container {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
      position: relative;
      z-index: 1;
    }

    header {
      padding: 2rem 0;
      text-align: center;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 600;
      color: #374151;
      letter-spacing: -0.025em;
    }

    .logo-icon {
      margin-right: 0.5rem;
      font-size: 1.8rem;
      vertical-align: middle;
    }

    main {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 4rem 0;
    }

    .hero {
      max-width: 600px;
      margin-bottom: 4rem;
    }

    .hero h1 {
      font-size: clamp(2.5rem, 6vw, 4rem);
      font-weight: 700;
      color: #111827;
      margin-bottom: 1.5rem;
      letter-spacing: -0.05em;
      line-height: 1.1;
    }

    .hero p {
      font-size: 1.25rem;
      color: #6b7280;
      font-weight: 300;
      margin-bottom: 3rem;
      opacity: 0;
      animation: fadeInUp 0.8s ease 0.3s forwards;
    }

    .cta-buttons {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
      opacity: 0;
      animation: fadeInUp 0.8s ease 0.6s forwards;
    }

    .btn {
      padding: 1rem 2rem;
      border-radius: 12px;
      text-decoration: none;
      font-weight: 500;
      font-size: 1rem;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      position: relative;
      overflow: hidden;
      min-width: 150px;
      justify-content: center;
      touch-action: manipulation;
      -webkit-tap-highlight-color: transparent;
      min-height: 48px;
    }

    .btn-primary {
      background: #5378b6;
      color: white;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    }

    .btn-primary:hover {
      background: #000;
      transform: translateY(-2px);
      box-shadow: 0 8px 25px -1px rgba(0, 0, 0, 0.15);
    }

    .btn-secondary {
      background: #5378b6;
      color: white;
      border: 1px solid #e5e7eb;
      box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    }

    .btn-secondary:hover {
      background: black;
      border-color: #d1d5db;
      transform: translateY(-2px);
      box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.1);
    }

    .btn-icon {
      font-size: 1.1rem;
      transition: transform 0.3s ease;
    }

    .btn:hover .btn-icon {
      transform: scale(1.1);
    }

    .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      margin-top: 6rem;
      max-width: 900px;
      width: 100%;
      opacity: 0;
      animation: fadeInUp 0.8s ease 0.9s forwards;
    }

    .feature {
      background: white;
      padding: 2rem;
      border-radius: 16px;
      box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
      border: 1px solid rgba(0, 0, 0, 0.05);
      transition: all 0.3s ease;
    }

    .feature:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.1);
      border-color: rgba(0, 0, 0, 0.1);
    }

    .feature-icon {
      font-size: 2.5rem;
      margin-bottom: 1rem;
      display: block;
    }

    .feature h3 {
      font-size: 1.25rem;
      font-weight: 600;
      color: #111827;
      margin-bottom: 0.75rem;
    }

    .feature p {
      color: #6b7280;
      font-size: 0.95rem;
    }

    footer {
      padding: 3rem 0;
      text-align: center;
      border-top: 1px solid #e5e7eb;
      margin-top: 4rem;
    }

    .footer-text {
      color: #9ca3af;
      font-size: 0.875rem;
    }

    .footer-heart {
      color: #ef4444;
      animation: pulse 2s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.7; }
    }

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

    .hero h1 {
      opacity: 0;
      animation: fadeInUp 0.8s ease forwards;
    }

    /* Mobile optimizations */
    @media (max-width: 768px) {
      .container {
        padding: 0 1rem;
      }

      header {
        padding: 1.5rem 0;
      }

      .logo {
        font-size: 1.25rem;
      }

      .logo-icon {
        font-size: 1.5rem;
      }

      main {
        padding: 2rem 0;
      }

      .hero {
        margin-bottom: 3rem;
      }

      .hero h1 {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: 1rem;
      }

      .hero p {
        font-size: 1.125rem;
        margin-bottom: 2rem;
        padding: 0 0.5rem;
      }

      .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
      }

      .btn {
        width: 100%;
        padding: 0.875rem 1.5rem;
        min-width: unset;
      }

      .features {
        grid-template-columns: 1fr;
        margin-top: 3rem;
        gap: 1.5rem;
      }

      .feature {
        padding: 1.5rem;
      }

      .feature h3 {
        font-size: 1.125rem;
      }

      .feature p {
        font-size: 0.9rem;
      }

      footer {
        padding: 2rem 0;
        margin-top: 3rem;
      }

      /* Optimize background blurs for mobile performance */
      body::before,
      body::after,
      .container::before,
      .container::after {
        width: 300px;
        height: 300px;
        filter: blur(80px);
        opacity: 0.3;
      }

      body::before {
        top: -150px;
        left: -150px;
      }

      .container::before {
        top: -150px;
        right: -150px;
      }

      .container::after {
        bottom: -150px;
        left: -150px;
      }

      body::after {
        bottom: -150px;
        right: -150px;
      }
    }

    /* Small phones */
    @media (max-width: 480px) {
      .container {
        padding: 0 0.75rem;
      }

      .hero h1 {
        font-size: 2rem;
      }

      .hero p {
        font-size: 1rem;
      }

      .btn {
        font-size: 0.95rem;
        padding: 0.75rem 1.25rem;
      }

      .feature {
        padding: 1.25rem;
      }
    }

    /* Landscape orientation on phones */
    @media (max-width: 767px) and (orientation: landscape) {
      main {
        padding: 1rem 0;
      }

      .hero {
        margin-bottom: 2rem;
      }

      .hero h1 {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
      }

      .hero p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
      }

      .cta-buttons {
        flex-direction: row;
        max-width: 400px;
        gap: 0.75rem;
        margin: 0 auto;
      }

      .btn {
        width: auto;
        min-width: 140px;
        padding: 0.75rem 1.25rem;
      }

      .features {
        margin-top: 2rem;
      }
    }

    /* Touch device optimizations */
    @media (hover: none) and (pointer: coarse) {
      .btn:hover {
        transform: none;
      }

      .btn:active {
        transform: scale(0.98);
        transition-duration: 0.1s;
      }

      .feature:hover {
        transform: none;
      }

      .feature:active {
        transform: scale(0.98);
        transition-duration: 0.1s;
      }
    }

    /* Reduce motion for accessibility */
    @media (prefers-reduced-motion: reduce) {
      * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }