.sf-er { margin: 28px 0; }
.sf-er__section { padding: 22px 0; border-top: 1px solid rgba(0,0,0,.14); }
.sf-er__section h3 { margin: 0 0 16px; font-size: 1.15em; }
.sf-er__grid { display: grid; gap: 14px; }
.sf-er__grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sf-er__field { display: flex; flex-direction: column; gap: 6px; }
.sf-er__field label { font-weight: 600; }
.sf-er__field input, .sf-er__field select, .sf-er__field textarea { width: 100%; }
.sf-er__field--full { margin-top: 16px; }
.sf-er__optional { font-weight: 400; opacity: .65; }
.sf-er__counter-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 10px 0; }
.sf-er__counter-row small { display: block; opacity: .7; margin-top: 2px; }
.sf-er__counter { display: flex; align-items: center; border: 1px solid rgba(0,0,0,.18); border-radius: 999px; overflow: hidden; }
.sf-er__counter input { width: 48px; padding: 8px 2px; border: 0; text-align: center; appearance: textfield; box-shadow: none; }
.sf-er__counter input::-webkit-inner-spin-button, .sf-er__counter input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.sf-er__counter-btn { width: 38px; height: 38px; padding: 0; border: 0; border-radius: 0; background: transparent; color: inherit; font-size: 20px; cursor: pointer; }
.sf-er__dynamic-lunch { margin-top: 14px; }
.sf-er__total { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; border-top: 1px solid rgba(0,0,0,.14); font-size: 1.15em; }
.sf-er__total strong { font-size: 1.2em; }
.single-product form.cart .quantity { display: none; }
@media (max-width: 640px) {
    .sf-er__grid--2 { grid-template-columns: 1fr; }
}

.sf-er-full-width { width: 100%; max-width: none; flex: 0 0 100%; clear: both; grid-column: 1 / -1; margin-top: 32px; }
.sf-er-full-width form.cart { width: 100%; max-width: none; }
.sf-er-full-width .sf-er { width: 100%; max-width: none; }