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

html {
    height: 100%;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a4c6e 0%, #2d7eb4 50%, #e6b980 100%);
    background-attachment: fixed;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    overflow-x: hidden;
    width: 100%;
}

.bokeh-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 30%),
        radial-gradient(circle at 40% 70%, rgba(255, 255, 255, 0.15) 0%, transparent 35%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 45%);
    filter: blur(8px);
    z-index: 0;
}

.container {
    width: 90%;
    max-width: 1200px;
    padding: 1rem;
    position: relative;
    z-index: 1;
    margin: 2rem auto;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 
        0 4px 30px rgba(0, 0, 0, 0.1),
        inset 0 1px 1px rgba(255, 255, 255, 0.2),
        inset 0 -1px 1px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    color: white;
}

h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #ffffff, #e6b980);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.tagline {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.app-preview {
    margin: 3rem 0;
}

.phone-frame {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 40px;
    padding: 15px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.2),
        inset 0 2px 2px rgba(255, 255, 255, 0.2);
    display: inline-block;
    position: relative;
}

.app-screenshot {
    max-width: 100%;
    width: 300px;
    border-radius: 25px;
    display: block;
}

.signup-section {
    margin: 3rem 0;
}

.signup-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.input-group {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

input[type="email"] {
    flex: 1;
    padding: 1rem;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
}

input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.submit-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #e6b980, #eacda3);
    border: none;
    border-radius: 8px;
    color: #1a4c6e;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.submit-btn:hover {
    transform: translateY(-2px);
}

.form-message {
    margin-top: 1rem;
    padding: 0.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-message.success {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.form-message.error {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.feature p {
    opacity: 0.8;
    line-height: 1.5;
}

@media (max-width: 768px) {
    body {
        padding: 0;
        align-items: center;
    }
    
    .container {
        width: 95%;
        padding: 0.5rem;
    }
    
    .glass-panel {
        padding: 1.5rem 1rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .signup-section h2 {
        font-size: 1.5rem;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .submit-btn {
        width: 100%;
    }
    
    .app-screenshot {
        width: 100%;
        max-width: 250px;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    .glass-panel {
        padding: 1.2rem 0.8rem;
    }
    
    .app-preview {
        margin: 2rem 0;
    }
    
    .phone-frame {
        padding: 10px;
        border-radius: 30px;
    }
    
    .app-screenshot {
        border-radius: 20px;
    }
}