Программа тура 100% код

body{margin:0px;}

.page-header{display:grid;
grid-template-columns:1fr 160px;
padding:20px;
padding-bottom:70px;
padding-top:30px;
}

.days-list{margin-left:-20px;
margin-right:20px;
margin-top:25px;
margin-bottom:40px;
display:grid;
grid-template-columns:1fr 1fr;
column-gap:20px;
row-gap:30px;}

.page-footer{padding-left:20px;

Можно оптимизировать:

body {
margin: 0;
}

.page-header {
display: grid;
grid-template-columns: 1fr 160px;
padding:30px 20px 70px 20px;

}

.days-list {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 30px 20px;
margin: 25px 20px 40px -20px;
}

.page-footer {
padding: 10px 20px 20px 20px;
}