.btn-copper {
  background: var(--cobre);
  border: 1px solid var(--cobre);
  border-radius: 0;
  color: #fff;
  font-weight: 700;
  letter-spacing: .06em;
  padding: .9rem 1.5rem;
  text-transform: uppercase;
}

.btn-copper:hover {
  background: #a9583d;
  border-color: #a9583d;
  color: #fff;
}

.btn-outline-copper {
  border: 1px solid var(--cobre);
  border-radius: 0;
  color: var(--cobre-claro);
  font-weight: 700;
  letter-spacing: .06em;
  padding: .75rem 1.3rem;
  text-transform: uppercase;
}

.btn-outline-copper:hover {
  background: var(--cobre);
  color: #fff;
}

.section-title {
  font-size: clamp(1.45rem, 2.8vw, 2.1rem);
  margin-bottom: 1rem;
  text-align: center;
}

.small-line {
  background: var(--cobre);
  height: 1px;
  margin: 0 auto 2.5rem;
  width: 56px;
}

.icon-line {
  color: var(--cobre);
  display: block;
  height: 52px;
  margin: 0 auto 1.3rem;
  width: 52px;
}

.diff-icon {
  color: var(--cobre-claro);
  display: block;
  height: 48px;
  margin: 0 auto 1rem;
  width: 48px;
}

.check-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.check-list li {
  margin: .62rem 0;
}

.check-list i {
  color: var(--cobre);
  margin-right: .65rem;
}

.credential-box {
  background: #fff;
  border: 1px solid rgba(189, 106, 73, .22);
  height: 100%;
  padding: 1.5rem;
}

.quote-box {
  background: #fff;
  border: 1px solid rgba(189, 106, 73, .24);
  box-shadow: 0 18px 40px rgba(3, 27, 34, .06);
  padding: 2rem;
}

.form-label {
  color: #17242a;
  font-weight: 700;
}

.form-control,
.form-select {
  border: 1px solid rgba(23, 36, 42, .18);
  border-radius: 0;
  padding: .82rem .95rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--cobre);
  box-shadow: 0 0 0 .2rem rgba(189, 106, 73, .13);
}

.form-check-input {
  border-color: rgba(189, 106, 73, .55);
  border-radius: 0;
}

.form-check-input:checked {
  background-color: var(--cobre);
  border-color: var(--cobre);
}