Inclusion Criteria:

• Age 18 years or older
• Systemically healthy individuals
• Non-smokers
• Presence of localized Cairo Class II gingival recession with a vertical recession depth of ≥3 mm on the buccal surfaces of mandibular incisors
• Probing pocket depth of ≤3 mm at the tooth/teeth to be treated
• No tooth mobility (mobility grade ≤1)
• Absence of cervical composite restorations or non-carious cervical lesions
• Presence of a shallow vestibule (<5 mm)

Exclusion Criteria:

• Pregnancy or lactation
• Untreated periodontal disease
• Presence of parafunctional habits
• Poor oral hygiene, defined as a full-mouth plaque score >20%
• Malpositioned, rotated, or crowded teeth in the buccal position
• Known systemic diseases (e.g., acquired immunodeficiency syndrome, diabetes mellitus)
• Any condition or medication that may affect gingival wound healing
• ASA physical status classification III or higher