/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #202124 0%, #2c2c2f 100%);
    padding: 40px 20px;
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    text-align: center;
    animation: fadeInDown 0.8s ease-out;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    margin: 0 auto 24px;
    animation: scaleIn 0.6s ease-out;
    box-shadow: 0 4px 20px rgba(76, 175, 80, 0.4);
}

.subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #b1b1b1;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease-out;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.feature-card:nth-child(1) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(2) {
    animation-delay: 0.4s;
}

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

.feature-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(66, 133, 244, 0.4);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: #ffffff;
}

.feature-card p {
    font-size: 1rem;
    color: #b1b1b1;
    line-height: 1.5;
}

.cta-section {
    text-align: center;
    padding: 40px 0;
    animation: fadeInUp 0.8s ease-out;
    animation-delay: 0.8s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.cta-text {
    font-size: 1.3rem;
    margin-bottom: 24px;
    color: #e8e8e8;
    font-weight: 600;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #4285f4 0%, #3367d6 100%);
    color: white;
    padding: 16px 48px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(66, 133, 244, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(66, 133, 244, 0.6);
    background: linear-gradient(135deg, #5a9aff 0%, #4285f4 100%);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.step {
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.step:nth-child(2) {
    animation-delay: 0.2s;
}

.step:nth-child(3) {
    animation-delay: 0.4s;
}

.step p {
    font-size: 1.2rem;
    margin-bottom: 24px;
    color: #b1b1b1;
}

.step img {
    max-width: 100%;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: zoom-in;
}

.step img:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
}

#confetti {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    body {
        padding: 30px 16px;
    }

    h1 {
        font-size: 1.8rem;
        margin-bottom: 12px;
    }
    
    .success-icon {
        width: 60px;
        height: 60px;
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 40px;
    }
    
    .feature-card {
        padding: 24px 20px;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .feature-card h3 {
        font-size: 1.2rem;
    }
    
    .feature-card p {
        font-size: 0.95rem;
    }
    
    .cta-text {
        font-size: 1.1rem;
    }
    
    .cta-button {
        padding: 14px 36px;
        font-size: 1rem;
    }
    
    .step {
        text-align: center;
        margin-bottom: 50px;
    }

    .step p {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }

    .step img {
        border-radius: 8px;
    }

    .step img:hover {
        transform: none;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
}