body {
  font-family: "Noto Sans JP", "Oswald", sans-serif;
  color: #333;
}
body.is-fixed {
  overflow: hidden;
}

.inner {
  padding-left: 15px;
  padding-right: 15px;
}
@media screen and (min-width: 768px) {
  .inner {
    max-width: 1200px;
    padding-left: 30px;
    padding-right: 30px;
    margin-left: auto;
    margin-right: auto;
  }
}

.button {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 6px 10px 6px 30px;
  width: 160px;
  margin: 0 auto;
}
.button--bg {
  background-color: #fff;
}
.button--bg .button__text {
  color: #4a4a4a;
}
.button--border {
  border: 1px solid #fff;
}
.button--border .button__text {
  color: #fff;
}
.button__icon {
  width: 24px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.button__icon-path {
  fill: #fff;
}
.button__icon-path--contact {
  fill: #4a4a4a;
}
.button__text {
  margin-left: 10px;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: #fff;
}
@media screen and (min-width: 768px) {
  .button {
    -webkit-transition: background 0.3s, color 0.3s, opacity 0.3s;
    transition: background 0.3s, color 0.3s, opacity 0.3s;
  }
  .button:hover {
    background-color: #fff;
  }
  .button:hover .button__icon-path {
    fill: #4a4a4a;
  }
  .button:hover .button__text {
    color: #4a4a4a;
  }
  .button--bg {
    color: #4a4a4a;
  }
  .button--bg:hover {
    opacity: 0.7;
  }
}

.header {
  background-color: #1b435d;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
}
.header__container {
  width: 100%;
  position: relative;
}
.header__logo {
  display: inline-block;
  padding: 14px 24px;
  font-size: 20px;
  font-family: "Courgette", sans-serif;
  color: #fff;
}
.header__logo:hover {
  opacity: 0.7;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
.header__menu-button {
  border: none;
  position: absolute;
  top: 24px;
  right: 24px;
  width: 30px;
  height: 36px;
  overflow: hidden;
  color: transparent;
  background: url(../img/bg_menu.png) center center no-repeat;
  background-size: 100% auto;
}
.header__menu-button.is-checked {
  background: url(../img/bg_menu-close.png) center center no-repeat;
  background-size: 100% auto;
}
.header__contents {
  display: none;
  height: calc(100vh - 88px);
  padding-top: 60px;
}
.header__nav-item + .header__nav-item {
  margin-top: 24px;
}
@media screen and (min-width: 768px) {
  .header {
    position: relative;
    -ms-flex-preferred-size: 20.8%;
        flex-basis: 20.8%;
    padding: 50px 20px;
  }
  .header__container {
    width: 160px;
    margin: 0 auto;
    position: sticky;
    top: 50px;
  }
  .header__logo {
    font-size: 30px;
    letter-spacing: 0.12em;
  }
  .header__menu-button {
    display: none;
  }
  .header__contents {
    border: none;
    display: block;
  }
}

.section {
  padding: 48px 0;
}
.section__inner {
  padding: 0 32px;
}
.section__head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin-bottom: 32px;
}
.section__head--center {
  text-align: center;
}
.section__head-main {
  display: block;
  font-size: 40px;
  letter-spacing: 0.1em;
}
.section__head-sub {
  font-size: 15px;
  display: block;
}
.section__contents {
  margin-top: 40px;
}
@media screen and (min-width: 768px) {
  .section__inner {
    max-width: 944px;
    margin: 0 auto;
  }
  .section__head {
    margin-bottom: 24px;
  }
  .section__head-main {
    font-size: 60px;
  }
}
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .section__head-main {
    font-size: 54px;
  }
}

.page-bottom {
  color: #fff;
}
.page-bottom__item {
  padding: 40px;
}
.page-bottom__item--contact {
  background-color: #f99f48;
}
.page-bottom__item--twitter {
  background-color: #78bbe6;
}
@media screen and (min-width: 768px) {
  .page-bottom {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .page-bottom__item {
    padding: 54px 10px;
  }
}

.footer {
  text-align: center;
  padding: 10px;
}
.footer__copy {
  font-size: 11px;
  font-family: "Noto Sans JP", sans-serif;
}

@media screen and (min-width: 768px) {
  .wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
}

@media screen and (min-width: 768px) {
  .main {
    -ms-flex-preferred-size: 79.2%;
        flex-basis: 79.2%;
  }
}

@media screen and (min-width: 768px) {
  .service__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8%;
  }
  .service__item + .service__item {
    margin-top: 0;
  }
}

@media screen and (min-width: 768px) {
  .works__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8%;
  }
  .works__item + .works__item {
    margin-top: 0;
  }
}

@media screen and (min-width: 768px) {
  .about__container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    gap: 40px;
  }
}

@media screen and (min-width: 768px) {
  .flow__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .flow__item + .flow__item {
    margin-top: 0;
  }
}
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 16px;
  }
}

@media screen and (min-width: 768px) {
  .message__container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    gap: 40px;
  }
}

.page-top {
  position: fixed;
  right: 5px;
  bottom: 20px;
  height: 50px;
  text-decoration: none;
  font-weight: bold;
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
  font-size: 90%;
  line-height: 1.5rem;
  color: #737373;
  padding: 0 0 0 35px;
  border-top: solid 1px;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.3s, visibility 0.3s;
  transition: opacity 0.3s, visibility 0.3s;
}
@media screen and (min-width: 768px) {
  .page-top {
    right: 16px;
    bottom: 24px;
  }
}
.page-top.is-show {
  opacity: 1;
  visibility: visible;
}
.page-top::before {
  content: "";
  display: block;
  position: absolute;
  top: -1px;
  left: 0px;
  width: 15px;
  border-top: solid 1px;
  -webkit-transform: rotate(35deg);
          transform: rotate(35deg);
  -webkit-transform-origin: left top;
          transform-origin: left top;
}

.contact {
  padding-top: 87px;
  padding-bottom: 60px;
  background: #f8f8f4;
}
@media screen and (min-width: 768px) {
  .contact {
    padding-top: 30px;
  }
}

.contact__inner {
  margin-top: 60px;
}
@media screen and (min-width: 768px) {
  .contact__inner {
    margin-top: 0;
    max-width: 950px;
  }
}

.contact__box {
  border-radius: 30px;
  background: #fff;
  padding: 30px 20px;
}
@media screen and (min-width: 768px) {
  .contact__box {
    padding-right: 30px;
    padding-left: 30px;
  }
}

.contact-title {
  text-align: center;
}

@media screen and (min-width: 768px) {
  .contact__form {
    margin-top: 50px;
    max-width: 612px;
    margin-left: auto;
    margin-right: auto;
  }
}

.contact__fields {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 32px;
}

@media screen and (min-width: 768px) {
  .form-field {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 30px;
  }
}

.form-field__head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 10px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (min-width: 768px) {
  .form-field__head {
    width: 180px;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
  }
}

.form-field__label {
  font-weight: 700;
  line-height: 1.4375;
}

.form-field__tag {
  display: inline-block;
  border-radius: 2px;
  background: #43b549;
  padding: 6px 8px 5px 8px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 100%;
  letter-spacing: 1.98px;
}
.form-field__tag.is-option {
  background: #999;
}

.form-field__item {
  margin-top: 15px;
  -webkit-box-flex: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
}
@media screen and (min-width: 768px) {
  .form-field__item {
    margin-top: 0;
  }
}

::-webkit-input-placeholder {
  color: #dfdfdf;
}

::-moz-placeholder {
  color: #dfdfdf;
}

:-ms-input-placeholder {
  color: #dfdfdf;
}

::-ms-input-placeholder {
  color: #dfdfdf;
}

::placeholder {
  color: #dfdfdf;
}

.form-text {
  width: 100%;
  border-radius: 5px;
  border: 3px solid #111;
  background: #fff;
  padding: 12px 13px 11px;
  -webkit-transition: border-color 0.3s;
  transition: border-color 0.3s;
}

.form-field__radios {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 10px;
}
@media screen and (min-width: 768px) {
  .form-field__radios {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 20px;
  }
}

.form-radio {
  line-height: 1.4375;
}

.form-radio__input {
  width: 1px;
  height: 1px;
  position: absolute;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
.form-radio__input:checked + .form-radio__text::after {
  opacity: 1;
}

.form-radio__text {
  font-weight: 700;
  padding-left: 30px;
  position: relative;
}
.form-radio__text::before {
  width: 24px;
  height: 24px;
  border: 3px solid #111;
  left: 0;
  -webkit-transition: border-color 0.3s;
  transition: border-color 0.3s;
}
.form-radio__text::after {
  width: 10px;
  height: 10px;
  background: #f5810e;
  left: 7px;
  opacity: 0;
}
.form-radio__text::before, .form-radio__text::after {
  content: "";
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  border-radius: 50%;
}

.form-select {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  width: 100%;
  border-radius: 5px;
  border: 3px solid #111;
  background: #fff;
  font-weight: 700;
  padding: 12px 43px 11px 13px;
  background: url(../img/select-arrow.png) no-repeat center right 14px/13.217px 10.182px;
}

.form-textarea {
  border-radius: 5px;
  border: 3px solid #111;
  background: #fff;
  width: 100%;
  height: 180px;
  padding: 13px;
}

.contact__privacy {
  margin-top: 29px;
  text-align: center;
}

.form-checkbox__input {
  width: 20px;
  height: 20px;
}

.form-checkbox__text {
  position: relative;
  font-size: 14px;
  font-weight: 700;
}
.form-checkbox__text a {
  font-weight: 700;
  text-decoration-line: underline;
}

.contact__button-form {
  margin-top: 29px;
  text-align: center;
}

.contact__button {
  font-weight: 700;
  letter-spacing: 0.48px;
  padding: 8px 28px;
  display: inline-block;
  border-radius: 60px;
  border: 2px solid currentColor;
  background: #fff;
  font-size: 16px;
  line-height: 1.7;
  color: #111;
  min-width: 150px;
  text-align: center;
  -webkit-transition: background-color 0.3s, color 0.3s;
  transition: background-color 0.3s, color 0.3s;
  cursor: pointer;
}
.contact__button:hover {
  background-color: #f99f48;
}