.gradation {
  background: linear-gradient(#fff, #DAF4FE);
  padding: 0 0 50px; }

/*min-width:1920px*/
/*max-width:1280px*/
/*max-width:1024px*/
/*max-width:768px*/
@media (max-width: 480px) {
  .gradation {
    background: linear-gradient(#fff, #DAF4FE);
    padding: 0 0 20px; } }
/*max-width:480px*/
/****************************/
header {
  position: fixed;
  width: 100%;
  left: 0;
  top: 0;
  z-index: 9999; }

.header {
  transition: .3s;
  max-width: 1840px;
  width: calc(100% - 80px);
  margin: 0 auto;
  padding: 20px 50px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  border-radius: 0 0 40px 40px;
  background-color: #fff; }
  .header .header_menu {
    max-width: 920px;
    width: calc(100% - 300px); }
  .header .top {
    margin: 0 0 13px auto; }

.toggle {
  display: none; }

@media (max-width: 1280px) {
  .header {
    padding: 20px 40px; }

  .toggle {
    display: block;
    width: 60px;
    height: 60px;
    position: relative; }
    .toggle span {
      position: absolute;
      display: block;
      width: 35px;
      height: 1px;
      background-color: #222222;
      transition: .3s; }
      .toggle span:nth-of-type(1) {
        top: 35%;
        left: 50%;
        transform: translate(-50%, -50%); }
      .toggle span:nth-of-type(2) {
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%); }
      .toggle span:nth-of-type(3) {
        top: 65%;
        left: 50%;
        transform: translate(-50%, -50%); }
    .toggle.active span:nth-of-type(1) {
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) rotate(-35deg); }
    .toggle.active span:nth-of-type(2) {
      opacity: 0;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) rotate(35deg); }
    .toggle.active span:nth-of-type(3) {
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) rotate(35deg); } }
/*max-width:1280px*/
@media (max-width: 1024px) {
  .header {
    max-width: 1840px;
    width: calc(100% - 40px);
    margin: 0;
    border-radius: 0 0 40px 0; } }
/*max-width:1024px*/
@media (max-width: 768px) {
  .header {
    padding: 10px 20px 13px 20px;
    border-radius: 0 0 40px 0;
    width: calc(100% - 20px); }
    .header .logo {
      font: 2.2rem/1em "BIZ UDGothic", sans-serif;
      letter-spacing: 0.06em;
      font-weight: 700; }
      .header .logo a, .header .logo span {
        padding: 2px 0 2px 50px;
        background: url("../images/common/logo.svg") left center no-repeat;
        background-size: 35px; }
      .header .logo small {
        font: 1.5rem/1em "BIZ UDGothic", sans-serif;
        font-weight: 400; } }
/*max-width:768px*/
@media (max-width: 480px) {
  .header {
    padding: 5px 10px 5px 20px;
    border-radius: 0 0 40px 0;
    width: calc(100% - 15px); }
    .header .logo {
      font: 1.6rem/1em "BIZ UDGothic", sans-serif;
      letter-spacing: 0.06em;
      font-weight: 700; }
      .header .logo a, .header .logo span {
        padding: 2px 0 2px 40px;
        background: url("../images/common/logo.svg") left center no-repeat;
        background-size: auto 40px; }
      .header .logo small {
        font: 1.3rem/1em "BIZ UDGothic", sans-serif;
        font-weight: 400; } }
/*max-width:480px*/
/****************************/
.logo {
  font: 2.3rem/1em "BIZ UDGothic", sans-serif;
  color: #222;
  letter-spacing: 0.06em;
  font-weight: 700; }
  .logo a, .logo span {
    display: block;
    width: fit-content;
    padding: 4px 0 4px 60px;
    background: url("../images/common/logo.svg") left center no-repeat; }
  .logo small {
    font: 1.6rem/1em "BIZ UDGothic", sans-serif;
    font-weight: 400;
    color: #222;
    display: block;
    margin: 0 0 10px; }

/*min-width:1920px*/
/*max-width:1280px*/
/*max-width:1024px*/
/*max-width:768px*/
/*max-width:480px*/
/****************************/
.nav_menu {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font: 1.8rem/1em "Noto Sans", sans-serif;
  font-weight: 500; }
  .nav_menu a {
    font: 1.6rem/1em "Noto Sans", sans-serif;
    font-weight: 500;
    letter-spacing: 0.05em; }
  .nav_menu .line {
    color: #B3B3B4; }

.contact_menu {
  max-width: 390px;
  margin: 0 0 0 auto;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center; }
  .contact_menu a {
    font: 1.5rem/38px "Noto Sans", sans-serif;
    font-weight: 400;
    color: #000;
    padding: 0 20px 0 0;
    position: relative; }
    .contact_menu a:before {
      position: absolute;
      content: "";
      width: 0;
      height: 0;
      border-style: solid;
      border-top: 4px solid transparent;
      border-bottom: 4px solid transparent;
      border-left: 7px solid #0075B6;
      border-right: 0;
      right: 0;
      top: 6px; }
  .contact_menu .head_contact {
    padding: 0 0 0 25px;
    display: block;
    width: 165px;
    background-color: #0075B6;
    border-radius: 8px;
    text-align: center;
    position: relative;
    height: 40px;
    font: 1.5rem/38px "Noto Sans", sans-serif;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: #fff; }
    .contact_menu .head_contact:before {
      display: none; }
    .contact_menu .head_contact:after {
      position: absolute;
      content: "";
      background: url("../images/common/icon_mail_01.svg") center center no-repeat;
      background-size: contain;
      width: 18px;
      height: 14px;
      left: 20px;
      top: 12px; }

@media (hover: hover) {
  .nav_menu a:hover {
    color: #0075B6; }

  .contact_menu a:hover {
    color: #0075B6; }
  .contact_menu .head_contact:hover {
    background-color: #A3DFF0;
    color: #222222; }
    .contact_menu .head_contact:hover:before {
      display: none; }
    .contact_menu .head_contact:hover:after {
      background: url("../images/common/icon_mail_03.svg") center center no-repeat;
      background-size: contain; } }
/*min-width:1920px*/
@media (max-width: 1280px) {
  .bg {
    width: 100%;
    height: 100%;
    position: fixed;
    background-color: #0075B6;
    opacity: 0;
    z-index: -999;
    pointer-events: none;
    transform: scale(0, 1);
    transition: .3s; }
    .bg.active {
      transform: scale(1, 1);
      opacity: 0.9;
      z-index: 7777;
      pointer-events: all; }

  .header .header_menu {
    opacity: 0;
    pointer-events: none;
    z-index: -999;
    max-width: 100%;
    width: calc(100% - 80px);
    padding: 80px 40px;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translate(-50%, 0%) scale(0, 1);
    border-radius: 0;
    transition: .3s; }
    .header .header_menu .top {
      order: 2; }
    .header .header_menu .btm {
      order: 1; }
    .header .header_menu.active {
      transform: translate(-50%, 0%) scale(1, 1);
      opacity: 1;
      pointer-events: all;
      z-index: 8888; }

  .header_menu .nav_menu {
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
    display: block;
    font: 1.8rem/1em "Noto Sans", sans-serif;
    font-weight: 500; }
    .header_menu .nav_menu li {
      border-bottom: 1px solid #fff; }
    .header_menu .nav_menu a {
      display: block;
      padding: 20px 20px 20px 20px;
      font: 1.8rem/1em "Noto Sans", sans-serif;
      font-weight: 500;
      letter-spacing: 0.05em;
      color: #fff;
      position: relative; }
      .header_menu .nav_menu a:before {
        position: absolute;
        content: "";
        width: 8px;
        height: 8px;
        border-top: 2px solid #fff;
        border-right: 2px solid #fff;
        transform: rotate(45deg) translate(-50%, -50%);
        top: 55%;
        left: auto;
        right: 10px; }
      .header_menu .nav_menu a:after {
        position: absolute;
        content: "";
        width: 4px;
        height: 18px;
        display: block;
        background-color: #59C2E1;
        transform: translate(-50%, -50%);
        top: 50%;
        left: 0; }
    .header_menu .nav_menu .line {
      display: none; }
  .header_menu .contact_menu {
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-start; }
    .header_menu .contact_menu li:nth-of-type(2) {
      order: 1;
      width: 100%;
      border-bottom: 1px solid #fff;
      margin: 0 0 30px; }
    .header_menu .contact_menu li:nth-of-type(1) {
      order: 2;
      width: 100%; }
    .header_menu .contact_menu a {
      font: 1.6rem/1 "Noto Sans", sans-serif;
      font-weight: 400;
      color: #fff;
      padding: 0 20px 0 0;
      position: relative; }
      .header_menu .contact_menu a:before {
        position: absolute;
        content: "";
        width: 0;
        height: 0;
        border-style: solid;
        border-top: 4px solid transparent;
        border-bottom: 4px solid transparent;
        border-left: 7px solid #fff;
        border-right: 0;
        right: 0;
        top: 6px; }
    .header_menu .contact_menu .head_contact {
      display: block;
      padding: 20px 20px 20px 20px;
      font: 1.8rem/1em "Noto Sans", sans-serif;
      font-weight: 500;
      letter-spacing: 0.05em;
      color: #fff;
      width: 100%;
      max-width: 100%;
      background-color: inherit;
      border-radius: 0;
      text-align: left;
      position: relative;
      height: auto; }
      .header_menu .contact_menu .head_contact:before {
        position: absolute;
        content: "";
        width: 8px;
        height: 8px;
        border-top: 2px solid #fff;
        border-right: 2px solid #fff;
        border-bottom: none;
        border-left: none;
        transform: rotate(45deg) translate(-50%, -50%);
        top: 55%;
        left: auto;
        right: 10px;
        display: block; }
      .header_menu .contact_menu .head_contact:after {
        position: absolute;
        content: "";
        width: 4px;
        height: 18px;
        display: block;
        background-color: #59C2E1;
        transform: translate(-50%, -50%);
        top: 50%;
        left: 0; } }
/*max-width:1280px*/
@media (max-width: 1024px) {
  .bg.active {
    opacity: 1; }

  .header .header_menu {
    width: calc(100% - 60px);
    padding: 50px 40px;
    top: 83px; } }
/*max-width:1024px*/
@media (max-width: 768px) {
  .bg.active {
    opacity: 1; }

  .header .header_menu {
    width: calc(100% - 60px);
    padding: 50px 30px;
    top: 83px; } }
/*max-width:768px*/
@media (max-width: 480px) {
  .bg.active {
    opacity: 1; }

  .header .header_menu {
    width: calc(100% - 60px);
    padding: 40px 0 50%;
    top: 83px;
    flex-wrap: nowrap;
    max-height: 100vh;
    overflow-y: auto; } }
/*max-width:480px*/
/****************************/
.page_top {
  padding: 0 50px; }
  .page_top p {
    position: relative;
    margin: 0 0 0 auto;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: #0075B6;
    overflow: hidden;
    text-indent: 100%;
    white-space: nowrap;
    border: 1px solid #fff; }
    .page_top p:before {
      position: absolute;
      content: "";
      width: 8px;
      height: 8px;
      border-top: 2px solid #fff;
      border-right: 2px solid #fff;
      top: 52%;
      left: 50%;
      transform: translate(-50%, -50%) rotate(-45deg); }

@media (hover: hover) {
  .page_top p:hover {
    cursor: pointer;
    background: linear-gradient(#59C2E1, #009BD3); } }
@media (max-width: 1024px) {
  .page_top {
    padding: 0 40px; } }
/*max-width:1024px*/
@media (max-width: 768px) {
  .page_top {
    padding: 0 30px; } }
/*max-width:768px*/
/*max-width:480px*/
/****************************/
footer {
  background-color: #0075B6;
  padding: 80px 0 50px; }
  footer > p {
    display: none; }
  footer .footer {
    max-width: 1780px;
    width: calc(100% - 100px);
    margin: 0 auto;
    color: #fff;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end; }
  footer .left {
    width: 360px; }
    footer .left .logo {
      margin: 0 0 45px;
      color: #fff;
      font: 2.8rem/1em "BIZ UDGothic", sans-serif;
      color: #fff; }
      footer .left .logo span {
        padding: 5px 0 3px 85px;
        background: url("../images/common/logo_white.svg") left center no-repeat; }
      footer .left .logo small {
        font: 2rem/1em "BIZ UDGothic", sans-serif;
        color: #fff;
        margin: 0 0 18px; }
    footer .left > small {
      font: 1.5rem/1em "Noto Sans", sans-serif;
      font-weight: 300;
      letter-spacing: .05em; }
  footer .right {
    max-width: 920px;
    width: calc(100% - 360px); }
  footer .nav_menu {
    width: 100%;
    margin: 0 0 30px; }
    footer .nav_menu .line {
      color: #99C5DD; }
  footer .contact_menu {
    max-width: 410px; }
    footer .contact_menu a {
      color: #fff;
      font: 1.6rem/1em "Noto Sans", sans-serif;
      font-weight: 400; }
      footer .contact_menu a:before {
        border-top: 4px solid transparent;
        border-bottom: 4px solid transparent;
        border-left: 7px solid #fff;
        top: 7px; }
    footer .contact_menu .head_contact {
      background-color: #fff;
      height: 48px;
      font: 1.6rem/48px "Noto Sans", sans-serif;
      font-weight: 500;
      color: #0075B6;
      padding: 0 0 0 30px; }
      footer .contact_menu .head_contact:after {
        background: url("../images/common/icon_mail_02.svg") center center no-repeat;
        background-size: contain;
        width: 20px;
        height: 16px;
        top: 16px; }

@media (max-width: 1280px) {
  footer {
    padding: 80px 0 50px; }
    footer .footer {
      width: calc(100% - 60px); }
    footer .left {
      margin: 0 auto; }
      footer .left > small {
        display: block;
        text-align: center; }
    footer .right {
      display: none; } }
/*max-width:1280px*/
/*max-width:1024px*/
@media (max-width: 768px) {
  footer {
    padding: 50px 0 0; }
    footer > p {
      overflow: hidden;
      text-indent: 100%;
      white-space: nowrap;
      display: block;
      background: url("../images/common/footer.svg") center center no-repeat;
      line-height: 0;
      aspect-ratio: 375/75;
      width: 100%;
      max-width: 100%;
      height: auto;
      margin: 30px 0 0; } }
/*max-width:768px*/
@media (max-width: 480px) {
  footer {
    padding: 30px 0 0; }
    footer .left {
      width: 360px; }
      footer .left .logo {
        margin: 0 0 20px;
        color: #fff;
        font: 2rem/1em "BIZ UDGothic", sans-serif;
        color: #fff; }
        footer .left .logo span {
          padding: 5px 0 3px 55px;
          background: url("../images/common/logo_white.svg") left center no-repeat;
          background-size: 35px; }
        footer .left .logo small {
          font: 1.5rem/1em "BIZ UDGothic", sans-serif;
          color: #fff;
          margin: 0 0 15px; }
      footer .left > small {
        text-align: left;
        font: 1.2rem/1em "Noto Sans", sans-serif;
        font-weight: 300;
        letter-spacing: .05em; } }
/*max-width:480px*/
@media (hover: hover) {
  footer .nav_menu a:hover {
    color: #99C5DD; }
  footer .contact_menu a:hover {
    color: #99C5DD; }
    footer .contact_menu a:hover:before {
      border-left: 7px solid #99C5DD; }
  footer .contact_menu .head_contact:hover {
    background-color: #A3DFF0;
    color: #222222; }
    footer .contact_menu .head_contact:hover:after {
      background: url("../images/common/icon_mail_03.svg") center center no-repeat;
      background-size: contain; } }