In Pushti Marg Vaishnavism, the main focus is on the devotion and love for Lord Krishna, who is seen as the supreme and ultimate deity. The followers of this sect believe in the philosophy of "pushti" or grace, where they seek to attain the grace of Lord Krishna through devotion and surrender.

The main practices and rituals followed in Pushti Marg Vaishnavism are centered around the worship of Lord Krishna and the observance of daily rituals and festivals. The followers of this sect are known as "pushtimargis" and they follow a strict code of conduct and spiritual practices.

The daily rituals in Pushti Marg Vaishnavism include the worship of Lord Krishna in the form of Shrinathji, a deity believed to be a manifestation of Lord Krishna. The worship is done through a set of rituals known as "seva" which includes offering food, clothes, and other items to the deity. The seva is performed by a designated priest known as "sevaka" who is considered to be a representative of the devotees.

Another important practice in Pushti Marg Vaishnavism is the recitation of the "Shodash Granthas", which are a collection of 16 scriptures composed by Vallabhacharya himself. These scriptures contain the teachings and philosophy of Pushti Marg Vaishnavism and are considered to be the source of spiritual knowledge for the followers.

Festivals also hold great significance in Pushti Marg Vaishnavism and are celebrated with great zeal and devotion. The most important festival is "Annakut", which is celebrated on the day of Diwali. On this day, a grand feast is prepared and offered to Lord Krishna as a symbol of gratitude and devotion.

Apart from these daily practices and rituals, Pushti Marg Vaishnavism also emphasizes on the importance of "seva" or selfless service. The followers of this sect believe that serving others is a form of serving Lord Krishna and it helps in purifying the soul.

In conclusion, Pushti Marg Vaishnavism is a sect that emphasizes on the devotion and love for Lord Krishna through daily rituals, recitation of scriptures, and service to others. The main goal of the followers is to attain the grace of Lord Krishna and ultimately achieve liberation from the cycle of birth and death.