.prs13s{max-width:1120px;margin:0 auto;padding:10px 0 28px}
.prs13s *{box-sizing:border-box}
.prs13s-grid{display:grid;grid-template-columns:minmax(280px,42%) minmax(320px,58%);gap:32px;align-items:start}
.prs13s-image{display:block;width:100%;height:auto;border-radius:10px}
.prs13s-title{margin-top:12px;font-weight:700;line-height:1.35;font-size:22px}
.prs13s-options{display:grid;gap:14px}
.prs13s-options h3{margin:0;font-size:28px;line-height:1.15}
.prs13s-help{margin:-4px 0 4px;color:#555;line-height:1.45}
.prs13s-options label{font-weight:700;display:block}
.prs13s-options select{width:100%;min-height:48px;margin-top:6px;font-size:16px}
.prs13s-price-box{padding-top:8px;border-top:1px solid #ddd}
.prs13s-price-box small{display:block;color:#666;margin-bottom:4px}
.prs13s-price-box strong{font-size:32px;line-height:1}
.prs13s-submit{min-height:48px}
.prs13s-submit:disabled{opacity:.45;cursor:not-allowed}
@media (max-width: 760px){
  .prs13s-grid{grid-template-columns:1fr;gap:20px}
  .prs13s-title{font-size:19px}
  .prs13s-options h3{font-size:24px}
}

.prs13s-color-note{margin:-6px 0 2px;color:#666;font-size:13px;line-height:1.4}