:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --text-main: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --error-color: #ef4444;
    --success-color: #10b981;
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.intro-view-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 0 0.75rem;
    box-sizing: border-box;
}

.intro-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 480px;
    width: 100%;
    box-sizing: border-box;
}

.intro-logo {
    width: 350px;
    height: auto;
    margin-bottom: 2rem;
    display: inline-block;
}

.intro-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 1rem 0;
    line-height: 1.2;
}

.intro-description {
    font-size: 1.1rem;
    color: #64748b;
    margin: 0 0 2.5rem 0;
    line-height: 1.6;
}

.intro-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.btn-intro {
    display: block;
    width: 100%;
    padding: 0.8rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    cursor: pointer;
    box-sizing: border-box;
}

.btn-intro.primary {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
}

.btn-intro.primary:hover {
    background: linear-gradient(135deg, #5b5ff0 0%, #4338ca 100%);
    box-shadow: 0 8px 12px -1px rgba(79, 70, 229, 0.3);
    transform: translateY(-2px);
}

.btn-intro.secondary {
    background: white;
    color: #334155;
    border-color: #e2e8f0;
}

.btn-intro.secondary:hover {
    border-color: #6366f1;
    color: #6366f1;
    background: #f8fafc;
    transform: translateY(-2px);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .intro-title {
        font-size: 1.75rem;
    }

    .intro-card {
        padding: 2rem 1.5rem;
        width: 95%;
        /* Ensure card fits within screen with small gap */
    }

    .intro-logo {
        width: 100%;
        /* Fluid width */
        max-width: 280px;
        /* Cap size on mobile */
    }

    /* Ensure buttons don't overflow */
    .btn-intro {
        font-size: 1rem;
        padding: 0.8rem 1rem;
    }
}