* {
  box-sizing: border-box;
}

html {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  font-weight: 300;
  color: #fff;
}

@media (min-width: 768px) {
  html {
    font-size: 20px;
  }
}

body {
  background-attachment: fixed;
  background-image: url(../img/drk-berlin_tiltshift.jpg);
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: cover;
}
body::before {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  content: "";
  background-color: rgba(0, 0, 0, 0.1);
}

h1 {
  margin-top: 1rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: inherit;
  letter-spacing: 1px;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  h1 {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

img {
  display: block;
  max-width: 100%;
  margin-right: auto;
  margin-left: auto;
}

.container {
  padding-right: 1rem;
  padding-left: 1rem;
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
}

.auth {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 100vh;
}

.auth__header {
  flex-shrink: 0;
  flex-grow: 0;
  min-height: 0;
}

.auth__header-content {
  background-color: #fff;
}

.auth__brands {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 1rem;
}

@media (min-width: 768px) {
  .auth__brands {
    padding: 2rem 1.5rem 1.5rem;
  }
}

.auth__brand-img {
  display: block;
}

.auth__brand--drk-server .auth__brand-img {
  max-width: 180px;
}

@media (min-width: 768px) {
  .auth__brand--drk-server .auth__brand-img {
    max-width: 360px;
  }
}

.auth__brand--drk .auth__brand-img {
  max-width: 80px;
}

@media (min-width: 768px) {
  .auth__brand--drk .auth__brand-img {
    max-width: 105px;
  }
}

.auth__main {
  flex-shrink: 0;
  flex-grow: 1;
}

.auth__info {
  padding: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  color: #554f4a;
  background-color: #efeeea;
}

.auth__footer {
  padding-top: 1rem;
  padding-bottom: 1rem;
  font-size: 0.8rem;
  color: #000;
  background-color: #fff;
}

.auth__footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.auth__footer-nav * + * {
  margin-left: 1rem;
}

.form {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .form-group {
    flex-direction: row;
  }
}

.form-group + .form-group {
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .form-group + .form-group {
    margin-top: 1.5rem;
  }
}

.form-group__label {
  margin-top: 0.25rem;
}

@media (min-width: 768px) {
  .form-group__label {
    width: 40%;
  }
}

.form-group__label-text {
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.form-group__control {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 0.5rem;
}

@media (min-width: 768px) {
  .form-group__control {
    flex-direction: row;
    width: 60%;
    margin-top: 0;
  }
}

.form-group__control > * + * {
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .form-group__control > * + * {
    margin-top: 0;
    margin-left: 1rem;
  }
}

.form-control-static {
  flex-grow: 1;
  width: 100%;
  margin-top: 0.25rem;
}

.form-control {
  width: 100%;
  min-height: 40px;
  padding: 0.25rem;
  color: #000;
  background-color: #fff;
}

.form-group--has-error .form-control {
  background-color: #f3d0d1;
}

.checkbox {
  display: flex;
}

.checkbox input {
  flex-grow: 0;
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.1rem;
  margin-right: 1rem;
}

.btn {
  display: inline-flex;
  padding: 0.25rem;
  font: inherit;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 1px;
  color: #fff;
  text-transform: uppercase;
  background-color: #e46450;
}

.alert {
  padding: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.alert--success {
  color: #4e822e;
  background-color: #d6e6c6;
}

.alert--warning {
  color: #aa6e20;
  background-color: #f0e1bc;
}

.alert--error {
  color: #fff;
  background-color: #e46450;
}

.alert--info {
  color: #3969a5;
  background-color: #cde0ef;
}

.alert--muted {
  color: #554f4a;
  background-color: #efeeea;
}

.list {
  list-style-type: disc;
}

.list li {
  margin-left: 1.5rem;
}

.otp-wizard {
  counter-reset: section;
}

.otp-wizard__item {
  padding: 1rem 3rem;
  color: #000;
  background-color: #fff;
}

.otp-wizard__item + .otp-wizard__item {
  margin-top: 0.5rem;
}

.otp-wizard__item::before {
  position: absolute;
  width: 1.5rem;
  margin-left: -2rem;
  counter-increment: section;
  content: counter(section);
  font-weight: normal;
  text-align: center;
  background-color: #eee;
  border-radius: 50px;
}

.rtf > * + * {
  margin-top: 0.5rem;
}

/* utilities */
.text-center {
  text-align: center;
}

.text-link {
  color: #0075a9;
}