.tbs-cr {
  min-height: 100vh;
  background: #F8FAFC;
  font-family: "Outfit", "Inter", Arial, Helvetica, sans-serif;
  --tbs-rojo: #A90000;
  --tbs-rojo-oscuro: #8F0000;
  --tbs-rojo-suave: rgba(169, 0, 0, 0.08);
  --tbs-texto: #1F2933;
  --tbs-texto-sec: #4B5563;
  --tbs-gris: #6B7280;
  --tbs-borde: #E4E7EC;
  --tbs-shadow: 0 2px 8px rgba(169, 0, 0, 0.18);
  padding-bottom: 80px;
}

.tbs-cr-shell {
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .tbs-cr-shell {
    padding: 0 16px;
  }
}

.tbs-cr-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--tbs-borde);
}

.tbs-cr-topbar-inner {
  padding: 18px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
}

.tbs-cr-back {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid var(--tbs-borde);
  background: #F9FAFB;
  color: var(--tbs-texto);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
  flex: 0 0 auto;
}

.tbs-cr-back:hover {
  background: var(--tbs-rojo);
  border-color: var(--tbs-rojo);
  color: #fff;
  text-decoration: none;
}

.tbs-cr-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 34px 0 24px;
}

@media (min-width: 992px) {
  .tbs-cr-head {
    grid-template-columns: 2fr 1fr;
    align-items: start;
    gap: 28px;
  }
}

.tbs-cr-title {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.05em;
  color: var(--tbs-texto);
  font-size: 42px;
  line-height: 1.05;
}

@media (min-width: 768px) {
  .tbs-cr-title {
    font-size: 56px;
  }
}

.tbs-cr-subtitle {
  margin: 10px 0 0;
  color: var(--tbs-gris);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.8;
  max-width: 880px;
}

.tbs-cr-biz {
  border-radius: 40px;
  border: 1px solid var(--tbs-borde);
  background: #fff;
  padding: 22px 24px;
  box-shadow: var(--tbs-shadow);
}

.tbs-cr-biz-k {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tbs-rojo);
}

.tbs-cr-biz-v {
  margin-top: 6px;
  font-weight: 900;
  font-size: 18px;
  color: var(--tbs-texto);
  letter-spacing: -0.02em;
}

.tbs-cr-biz-s {
  margin-top: 6px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tbs-gris);
}

.tbs-cr-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 992px) {
  .tbs-cr-grid {
    grid-template-columns: 2fr 1fr;
    gap: 24px;
  }
}

.tbs-cr-card {
  border-radius: 40px;
  border: 1px solid var(--tbs-borde);
  background: #fff;
  padding: 26px;
  box-shadow: var(--tbs-shadow);
}

@media (min-width: 768px) {
  .tbs-cr-card {
    padding: 40px;
  }
}

.tbs-cr-card-dark {
  border-radius: 40px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #1F2933;
  color: #fff;
  padding: 26px;
}

@media (min-width: 768px) {
  .tbs-cr-card-dark {
    padding: 40px;
  }
}

.tbs-cr-card-h {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.tbs-cr-ico {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: var(--tbs-rojo-suave);
  color: var(--tbs-rojo);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.tbs-cr-card-title {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--tbs-texto);
}

.tbs-cr-card-dark .tbs-cr-card-title {
  color: #fff;
}

.tbs-cr-card-note {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.70);
  font-weight: 600;
  font-size: 14px;
  line-height: 1.7;
}

.tbs-cr-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.tbs-cr-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 700;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}

.tbs-cr-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--tbs-rojo);
  margin-top: 6px;
  flex: 0 0 auto;
}

.tbs-cr .form-group {
  margin-bottom: 16px;
}

.tbs-cr label {
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--tbs-gris);
  margin-bottom: 8px;
}

.tbs-cr .form-control {
  border-radius: 16px;
  border: 1px solid var(--tbs-borde);
  background: #F9FAFB;
  padding: 14px 16px;
  height: auto;
  font-weight: 800;
  color: var(--tbs-texto);
  box-shadow: none;
  transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
}

.tbs-cr textarea.form-control {
  min-height: 140px;
}

.tbs-cr .form-control:focus {
  background: #fff;
  border-color: rgba(169, 0, 0, 0.55);
  box-shadow: 0 0 0 4px rgba(169, 0, 0, 0.10);
}

.tbs-cr hr {
  border-top: 1px solid #EEF0F3;
  margin: 22px 0;
}

.tbs-cr .btn.btn-primary {
  background: var(--tbs-rojo);
  border-color: var(--tbs-rojo);
  border-radius: 18px;
  padding: 14px 18px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
}

.tbs-cr .btn.btn-primary:hover {
  background: var(--tbs-rojo-oscuro);
  border-color: var(--tbs-rojo-oscuro);
}

.tbs-cr .btn.btn-primary:disabled,
.tbs-cr .btn.btn-primary.disabled {
  background: #9CA3AF;
  border-color: #9CA3AF;
}

.tbs-cr .tbs-cr-submit {
  width: 100%;
  padding: 18px 22px;
  border-radius: 22px;
  font-size: 14px;
}

@media (min-width: 768px) {
  .tbs-cr .tbs-cr-submit {
    width: 320px;
    font-size: 15px;
  }
}