* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #eef2f6;
  color: #10233d;
  font:
    14px Arial,
    sans-serif;
}
.page-shell {
  max-width: 1080px;
  margin: auto;
  padding: 24px;
}
.brand,
.card {
  background: #fff;
  border-radius: 18px;
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: 0 7px 22px #0000000a;
}
.brand {
  background: #071426;
  color: #fff;
  display: flex;
  gap: 14px;
  align-items: center;
}
.brand-mark {
  background: #f5c400;
  color: #071426;
  padding: 16px;
  border-radius: 12px;
  font-weight: 900;
}
.brand h1 {
  margin: 0 0 4px;
}
.brand p,
.card > p {
  color: #64748b;
}
.card h2 {
  margin: 0 0 6px;
}
.products,
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.products {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 18px;
}
.products label {
  border: 1px solid #d7dee8;
  border-radius: 14px;
  padding: 22px;
  cursor: pointer;
}
.products input {
  margin-right: 8px;
}
.products strong {
  font-size: 15px;
}
.products small {
  display: block;
  color: #64748b;
  margin-top: 7px;
}
.products label:has(input:checked) {
  background: #fff9e8;
  border-color: #f2bd00;
}
.wide {
  grid-column: 1/-1;
}
label {
  display: block;
  font-weight: 700;
  font-size: 12px;
}
input,
select,
textarea {
  display: block;
  width: 100%;
  margin-top: 7px;
  padding: 13px;
  border: 1px solid #cfd8e3;
  border-radius: 10px;
  font: inherit;
  background: #fff;
}
input:focus,
select:focus,
textarea:focus {
  outline: 0;
  border-color: #e7b600;
  box-shadow: 0 0 0 3px #f5c40022;
}
.error {
  color: #c62828;
  font-size: 12px;
  min-height: 15px;
}
.status {
  text-align: center;
  font-size: 13px;
}
.submit {
  display: block;
  margin: 20px auto;
  border: 0;
  background: #071426;
  color: #fff;
  padding: 16px 45px;
  border-radius: 11px;
  font-weight: 800;
  cursor: pointer;
}
.submit:disabled {
  opacity: 0.6;
  cursor: wait;
}
.hidden-frame {
  display: none;
}
@media (max-width: 760px) {
  .page-shell {
    padding: 12px;
  }
  .products,
  .grid {
    grid-template-columns: 1fr;
  }
  .wide {
    grid-column: auto;
  }
}