body{padding-top:56px}header.masthead{padding-top:10rem;padding-bottom:10rem;text-align:center;color:#fff;background:linear-gradient(180deg, #141428 0%, #32325a 100%)}header.masthead h1{font-size:3rem;font-weight:700}.feature-icon{font-size:2.5rem;color:#4b3f9e}.screenshot-frame{border-radius:1rem;overflow:hidden;box-shadow:0 0.5rem 1.5rem rgba(0,0,0,0.15)}