body {
  width: 100%;
  min-width: 360px;
  height: 100%;
  margin: 0;
  text-align: center;
  color: #757575;
  background-color: #ffffff;
}

html {
  width: 100%;
  height: 100%;
  scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-transform: uppercase;
  font-family: sans-serif;
  font-weight: 700;
  letter-spacing: 1px;
  text-align: center;
  color: #424242;
  text-decoration: none;
}

a {
  color: inherit;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

.fullscreen-landing {
  position: relative;
  display: block;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 1em 0;
  height: auto;
  min-height: 100%;
  width: 100%;
  overflow: hidden;
  text-align: center;
  background: #f5f5f5;
}

.fullscreen-landing .logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90%;
  -webkit-transform: translateX(-50%) translateY(-50%);
  -ms-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
}

.fullscreen-landing .logo img {
  max-width: 100%;
  height: auto;
}

#arrow-down {
  display: inline-block;
  position: absolute;
  left: 50%;
  bottom: 10px;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

#arrow-down:focus {
  outline: none;
}

#arrow-down span {
  display: inline-block;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  width: 48px;
  height: 48px;
  border: 4px solid #424242;
  border-radius: 50%;
  -webkit-box-shadow: 0px 0px 1px 1px rgba(0, 0, 0, 0.3);
  box-shadow: 0px 0px 1px 1px rgba(0, 0, 0, 0.3);
}

#arrow-down span:after {
  content: "";
  display: inline-block;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  width: 50%;
  height: 50%;
  border-top: 4px solid #424242;
  border-right: 4px solid #424242;
  -webkit-transform: translateY(35%) rotate(135deg);
  -ms-transform: translateY(35%) rotate(135deg);
  transform: translateY(35%) rotate(135deg);
}

@media (hover: hover) {
  #arrow-down span:hover {
    border-color: #616161;
  }

  #arrow-down span:hover:after {
    border-top-color: #616161;
    border-right-color: #616161;
  }
}

#arrow-down span:active {
  border-color: #616161;
  box-shadow: none;
}

#arrow-down span:active:after {
  border-top-color: #616161;
  border-right-color: #616161;
}

.main {
  margin: 0 auto;
  padding: 0 1em;
  max-width: 700px;
}

.main p {
  line-height: 1.5;
}

.section-box {
  margin: 0 auto;
  padding: 0.5em 1em;
  background: #f5f5f5;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  text-align: justify;
}

.contact {
  margin: 0 auto;
  width: 100%;
  max-width: 450px;
  padding: 1em;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  background-color: #ffffff;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.contact div {
  margin: 1em auto;
  text-align: center;
}

.contact > div:first-child {
  margin-top: 0;
}

.contact > div:last-child {
  margin-bottom: 0;
}

form {
  margin: 1em auto;
}

form label {
  display: block;
  text-align: left;
  margin: 1em auto;
  font: inherit;
  font-size: 1em;
}

form input,
form textarea {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font: 1em sans-serif;
  padding: 0.5em 0.3em;
  width: 100%;
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  -webkit-transition: border-color ease-in-out 0.2s;
  -o-transition: border-color ease-in-out 0.2s;
  transition: border-color ease-in-out 0.2s;
  color: inherit;
}

form input::placeholder,
form textarea::placeholder {
  color: rgba(0, 0, 0, 0.4);
}

form input:focus,
form textarea:focus {
  border-color: #616161;
  outline: none;
}

form textarea {
  vertical-align: top;
  min-height: 5em;
  resize: vertical;
}

form button {
  font: inherit;
  font-size: 1em;
  display: inline-block;
  padding: 0.5em 1em;
  background-image: none;
  background-color: #616161;
  color: #f5f5f5;
  border: 2px solid #616161;
  border-radius: 5px;
  -webkit-box-shadow: 0px 0px 1px 1px rgba(0, 0, 0, 0.3);
  box-shadow: 0px 0px 1px 1px rgba(0, 0, 0, 0.3);
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

@media (hover: hover) {
  form button:hover {
    color: #f5f5f5;
    background-color: #757575;
    border-color: #757575;
    text-decoration: none;
    outline: none;
    cursor: pointer;
  }
}

form button:active,
form button:disabled {
  color: #616161;
  background-color: #f5f5f5;
  -webkit-box-shadow: none;
  box-shadow: none;
  text-decoration: none;
  outline: none;
  cursor: pointer;
}

.copyright {
  margin-top: 2em;
  font-size: 0.8em;
}