.mk-formular {
  width: 100%;
  max-width: 680px;
}

/* Felder */

.mk-feld {
  margin-bottom: 10px;
}

.mk-feld label {
  display: block;
  margin-bottom: 9px;

  font-family: "Vollkorn";
  font-size: 14px;
  font-weight: 700;

  color: #29251f;
}

/* Inputs */

.mk-feld input,
.mk-feld textarea {
  width: 100%;
  box-sizing: border-box;

  padding: 14px 15px;

  font-family: "Vollkorn";
  font-size: 15px;
  line-height: 1.5;

  color: #29251f;

  background: rgba(255, 255, 255, 0.45);

  border: 1px solid #aaa18f;
  border-radius: 6px;

  outline: none;

  transition:
    border-color 0.2s ease,
    background-color 0.2s ease;
}

/* Placeholder */

.mk-feld input::placeholder,
.mk-feld textarea::placeholder {
  color: #81796d;
  opacity: 0.75;
}

/* Fokus */

.mk-feld input:focus,
.mk-feld textarea:focus {
  border-color: #216451;
  background: rgba(255, 255, 255, 0.75);
}

/* Nachricht */

.mk-feld textarea {
  min-height: 160px;
  resize: vertical;
}

/* Button */

.mk-senden {
  display: inline-block;

  padding: 13px 22px;

  font-family: "Vollkorn";
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3px;

  color: #ffffff;
  background: #216451;

  border: 1px solid #216451;
  border-radius: 6px;

  cursor: pointer;

  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

.mk-senden:hover {
  background: transparent;
  color: #216451;
}

/* Mobile */

@media (max-width: 600px) {
  .mk-feld {
    margin-bottom: 19px;
  }

  .mk-feld input,
  .mk-feld textarea {
    padding: 13px 14px;
    font-size: 16px;
  }

  .mk-senden {
    width: 100%;
    padding: 14px 18px;
  }
}