.calc .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.calc fieldset{border:1px solid #c9d0d8;border-radius:8px;margin:1rem 0;padding:.5rem 1rem 1rem}
.calc legend{font-weight:700;padding:0 .3rem}
.calc input[type=number]{max-width:10rem}
.out{background:var(--bg);border:2px solid var(--navy);border-radius:10px;padding:1rem 1.25rem;margin:1rem 0}
.out .total{font-size:2rem;font-weight:800;color:var(--navy);margin:.2rem 0}
.out .date{font-size:1.2rem;font-weight:700}
.order label{display:block;font-weight:600;margin-top:.8rem}.order input{display:block;width:100%;max-width:24rem;padding:.6rem;border:1px solid #8a96a3;border-radius:4px;font:inherit}
.plan .price{margin:.2rem 0}.plan ul{padding-left:1.1rem;margin:.4rem 0}
.err{color:#8a1c1c;font-weight:700}