/* page layout primitives */
main {
    min-height: 50vh
}

.page {
    padding: 34px 0 48px
}

.lead {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 34px;
    align-items: start
}

@media(max-width:880px) {
    .lead {
        grid-template-columns: 1fr
    }
}

.ptitle {
    border-bottom: 1px solid var(--line);
    padding-bottom: 14px;
    margin-bottom: 22px
}

.ptitle h2 {
    font-size: 1.9rem;
    margin: .1em 0 .15em
}

.ptitle p {
    margin: 0;
    color: var(--muted)
}

/* grid utilities */
.grid {
    display: grid;
    gap: 18px
}

.g2 {
    grid-template-columns: repeat(2, 1fr)
}

.g3 {
    grid-template-columns: repeat(3, 1fr)
}

.g4 {
    grid-template-columns: repeat(4, 1fr)
}

@media(max-width:760px) {

    .g2,
    .g3,
    .g4 {
        grid-template-columns: 1fr
    }
}

/* sections */
.sec {
    padding: 42px 0
}

.sec-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 22px;
    flex-wrap: wrap
}

.sec-head h2 {
    font-size: 1.6rem;
    margin: 0
}

.sec-head p {
    margin: .3em 0 0;
    color: var(--muted);
    font-size: .92rem
}

.alt {
    background: var(--surface)
}

.muted-note {
    color: var(--muted);
    font-size: .86rem
}