@charset "UTF-8";
/* リセットcss */
/*! destyle.css v4.0.1 | MIT License | https://github.com/nicolas-cusan/destyle.min.css */
*, ::before, ::after {
  box-sizing: border-box;
  border-style: solid;
  border-width: 0;
  min-width: 0;
}

html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
}

main {
  display: block;
}

p, table, blockquote, address, pre, iframe, form, figure, dl {
  margin: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-size: inherit;
  font-weight: inherit;
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

dt {
  font-weight: 700;
}

dd {
  margin-left: 0;
}

hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible;
  border-top-width: 1px;
  margin: 0;
  clear: both;
  color: inherit;
}

pre {
  font-family: monospace, monospace;
  font-size: inherit;
}

address {
  font-style: inherit;
}

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

abbr[title] {
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
}

b, strong {
  font-weight: bolder;
}

code, kbd, samp {
  font-family: monospace, monospace;
  font-size: inherit;
}

small {
  font-size: 80%;
}

sub, sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

svg, img, embed, object, iframe {
  vertical-align: bottom;
}

button, input, optgroup, select, textarea {
  -webkit-appearance: none;
  appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  background: transparent;
  padding: 0;
  margin: 0;
  border-radius: 0;
  text-align: inherit;
  text-transform: inherit;
}

button, [type=button], [type=reset], [type=submit] {
  cursor: pointer;
}

button:disabled, [type=button]:disabled, [type=reset]:disabled, [type=submit]:disabled {
  cursor: default;
}

:-moz-focusring {
  outline: auto;
}

select:disabled {
  opacity: inherit;
}

option {
  padding: 0;
}

fieldset {
  margin: 0;
  padding: 0;
  min-width: 0;
}

legend {
  padding: 0;
}

progress {
  vertical-align: baseline;
}

textarea {
  overflow: auto;
}

[type=number]::-webkit-inner-spin-button, [type=number]::-webkit-outer-spin-button {
  height: auto;
}

[type=search] {
  outline-offset: -2px;
}

[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}

[type=number] {
  -moz-appearance: textfield;
}

label[for] {
  cursor: pointer;
}

details {
  display: block;
}

summary {
  display: list-item;
}

[contenteditable]:focus {
  outline: auto;
}

table {
  border-color: inherit;
  border-collapse: collapse;
}

caption {
  text-align: left;
}

td, th {
  vertical-align: top;
  padding: 0;
}

th {
  text-align: left;
  font-weight: 700;
}

/* ViewerJS CSS */
/*!
 * Viewer.js v1.11.7
 * https://fengyuanchen.github.io/viewerjs
 *
 * Copyright 2015-present Chen Fengyuan
 * Released under the MIT license
 *
 * Date: 2024-11-24T04:32:14.526Z
 */
.viewer-zoom-in::before, .viewer-zoom-out::before, .viewer-one-to-one::before, .viewer-reset::before, .viewer-prev::before, .viewer-play::before, .viewer-next::before, .viewer-rotate-left::before, .viewer-rotate-right::before, .viewer-flip-horizontal::before, .viewer-flip-vertical::before, .viewer-fullscreen::before, .viewer-fullscreen-exit::before, .viewer-close::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22 viewBox%3D%220 0 560 40%22%3E%3Cpath fill%3D%22%23fff%22 d%3D%22M49.6 17.9h20.2v3.9H49.6zm123.1 2 10.9-11 2.7 2.8-8.2 8.2 8.2 8.2-2.7 2.7-10.9-10.9zm94 0-10.8-11-2.7 2.8 8.1 8.2-8.1 8.2 2.7 2.7 10.8-10.9zM212 9.3l20.1 10.6L212 30.5V9.3zm161.5 4.6-7.2 6 7.2 5.9v-4h12.4v4l7.3-5.9-7.3-6v4h-12.4v-4zm40.2 12.3 5.9 7.2 5.9-7.2h-4V13.6h4l-5.9-7.3-5.9 7.3h4v12.6h-4zm35.9-16.5h6.3v2h-4.3V16h-2V9.7Zm14 0h6.2V16h-2v-4.3h-4.2v-2Zm6.2 14V30h-6.2v-2h4.2v-4.3h2Zm-14 6.3h-6.2v-6.3h2v4.4h4.3v2Zm-438 .1v-8.3H9.6v-3.9h8.2V9.7h3.9v8.2h8.1v3.9h-8.1v8.3h-3.9zM93.6 9.7h-5.8v3.9h2V30h3.8V9.7zm16.1 0h-5.8v3.9h1.9V30h3.9V9.7zm-11.9 4.1h3.9v3.9h-3.9zm0 8.2h3.9v3.9h-3.9zm244.6-11.7 7.2 5.9-7.2 6v-3.6c-5.4-.4-7.8.8-8.7 2.8-.8 1.7-1.8 4.9 2.8 8.2-6.3-2-7.5-6.9-6-11.3 1.6-4.4 8-5 11.9-4.9v-3.1Zm147.2 13.4h6.3V30h-2v-4.3h-4.3v-2zm14 6.3v-6.3h6.2v2h-4.3V30h-1.9zm6.2-14h-6.2V9.7h1.9V14h4.3v2zm-13.9 0h-6.3v-2h4.3V9.7h2V16zm33.3 12.5 8.6-8.6-8.6-8.7 1.9-1.9 8.6 8.7 8.6-8.7 1.9 1.9-8.6 8.7 8.6 8.6-1.9 2-8.6-8.7-8.6 8.7-1.9-2zM297 10.3l-7.1 5.9 7.2 6v-3.6c5.3-.4 7.7.8 8.7 2.8.8 1.7 1.7 4.9-2.9 8.2 6.3-2 7.5-6.9 6-11.3-1.6-4.4-7.9-5-11.8-4.9v-3.1Zm-157.3-.6c2.3 0 4.4.7 6 2l2.5-3 1.9 9.2h-9.3l2.6-3.1a6.2 6.2 0 0 0-9.9 5.1c0 3.4 2.8 6.3 6.2 6.3 2.8 0 5.1-1.9 6-4.4h4c-1 4.7-5 8.3-10 8.3a10 10 0 0 1-10-10.2 10 10 0 0 1 10-10.2Z%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-size: 280px;
  color: transparent;
  display: block;
  font-size: 0;
  height: 20px;
  line-height: 0;
  width: 20px;
}

.viewer-zoom-in::before {
  background-position: 0 0;
  content: "Zoom In";
}

.viewer-zoom-out::before {
  background-position: -20px 0;
  content: "Zoom Out";
}

.viewer-one-to-one::before {
  background-position: -40px 0;
  content: "One to One";
}

.viewer-reset::before {
  background-position: -60px 0;
  content: "Reset";
}

.viewer-prev::before {
  background-position: -80px 0;
  content: "Previous";
}

.viewer-play::before {
  background-position: -100px 0;
  content: "Play";
}

.viewer-next::before {
  background-position: -120px 0;
  content: "Next";
}

.viewer-rotate-left::before {
  background-position: -140px 0;
  content: "Rotate Left";
}

.viewer-rotate-right::before {
  background-position: -160px 0;
  content: "Rotate Right";
}

.viewer-flip-horizontal::before {
  background-position: -180px 0;
  content: "Flip Horizontal";
}

.viewer-flip-vertical::before {
  background-position: -200px 0;
  content: "Flip Vertical";
}

.viewer-fullscreen::before {
  background-position: -220px 0;
  content: "Enter Full Screen";
}

.viewer-fullscreen-exit::before {
  background-position: -240px 0;
  content: "Exit Full Screen";
}

.viewer-close::before {
  background-position: -260px 0;
  content: "Close";
}

.viewer-container {
  bottom: 0;
  direction: ltr;
  font-size: 0;
  left: 0;
  line-height: 0;
  overflow: hidden;
  position: absolute;
  right: 0;
  -webkit-tap-highlight-color: transparent;
  top: 0;
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.viewer-container::selection,
.viewer-container *::selection {
  background-color: transparent;
}

.viewer-container:focus {
  outline: 0;
}

.viewer-container img {
  display: block;
  height: auto;
  max-height: none !important;
  max-width: none !important;
  min-height: 0 !important;
  min-width: 0 !important;
  width: 100%;
}

.viewer-canvas {
  bottom: 0;
  left: 0;
  overflow: hidden;
  position: absolute;
  right: 0;
  top: 0;
}

.viewer-canvas > img {
  height: auto;
  margin: 15px auto;
  max-width: 90% !important;
  width: auto;
}

.viewer-footer {
  bottom: 0;
  left: 0;
  overflow: hidden;
  position: absolute;
  right: 0;
  text-align: center;
}

.viewer-navbar {
  background-color: rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.viewer-list {
  box-sizing: content-box;
  height: 50px;
  margin: 0;
  overflow: hidden;
  padding: 1px 0;
}

.viewer-list > li {
  color: transparent;
  cursor: pointer;
  float: left;
  font-size: 0;
  height: 50px;
  line-height: 0;
  opacity: 0.5;
  overflow: hidden;
  transition: opacity 0.15s;
  width: 30px;
}

.viewer-list > li:focus,
.viewer-list > li:hover {
  opacity: 0.75;
}

.viewer-list > li:focus {
  outline: 0;
}

.viewer-list > li + li {
  margin-left: 1px;
}

.viewer-list > .viewer-loading {
  position: relative;
}

.viewer-list > .viewer-loading::after {
  border-width: 2px;
  height: 20px;
  margin-left: -10px;
  margin-top: -10px;
  width: 20px;
}

.viewer-list > .viewer-active,
.viewer-list > .viewer-active:focus,
.viewer-list > .viewer-active:hover {
  opacity: 1;
}

.viewer-player {
  background-color: #000;
  bottom: 0;
  cursor: none;
  display: none;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1;
}

.viewer-player > img {
  left: 0;
  position: absolute;
  top: 0;
}

.viewer-toolbar > ul {
  display: inline-block;
  margin: 0 auto 5px;
  overflow: hidden;
  padding: 6px 3px;
}

.viewer-toolbar > ul > li {
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  cursor: pointer;
  float: left;
  height: 24px;
  overflow: hidden;
  transition: background-color 0.15s;
  width: 24px;
}

.viewer-toolbar > ul > li:focus,
.viewer-toolbar > ul > li:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.viewer-toolbar > ul > li:focus {
  box-shadow: 0 0 3px #fff;
  outline: 0;
  position: relative;
  z-index: 1;
}

.viewer-toolbar > ul > li::before {
  margin: 2px;
}

.viewer-toolbar > ul > li + li {
  margin-left: 1px;
}

.viewer-toolbar > ul > .viewer-small {
  height: 18px;
  margin-bottom: 3px;
  margin-top: 3px;
  width: 18px;
}

.viewer-toolbar > ul > .viewer-small::before {
  margin: -1px;
}

.viewer-toolbar > ul > .viewer-large {
  height: 30px;
  margin-bottom: -3px;
  margin-top: -3px;
  width: 30px;
}

.viewer-toolbar > ul > .viewer-large::before {
  margin: 5px;
}

.viewer-tooltip {
  background-color: rgba(0, 0, 0, 0.8);
  border-radius: 10px;
  color: #fff;
  display: none;
  font-size: 12px;
  height: 20px;
  left: 50%;
  line-height: 20px;
  margin-left: -25px;
  margin-top: -10px;
  position: absolute;
  text-align: center;
  top: 50%;
  width: 50px;
}

.viewer-title {
  color: #ccc;
  display: inline-block;
  font-size: 12px;
  line-height: 1.2;
  margin: 5px 5%;
  max-width: 90%;
  min-height: 14px;
  opacity: 0.8;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity 0.15s;
  white-space: nowrap;
}

.viewer-title:hover {
  opacity: 1;
}

.viewer-button {
  -webkit-app-region: no-drag;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  cursor: pointer;
  height: 80px;
  overflow: hidden;
  position: absolute;
  right: -40px;
  top: -40px;
  transition: background-color 0.15s;
  width: 80px;
}

.viewer-button:focus,
.viewer-button:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.viewer-button:focus {
  box-shadow: 0 0 3px #fff;
  outline: 0;
}

.viewer-button::before {
  bottom: 15px;
  left: 15px;
  position: absolute;
}

.viewer-fixed {
  position: fixed;
}

.viewer-open {
  overflow: hidden;
}

.viewer-show {
  display: block;
}

.viewer-hide {
  display: none;
}

.viewer-backdrop {
  background-color: rgba(0, 0, 0, 0.5);
}

.viewer-invisible {
  visibility: hidden;
}

.viewer-move {
  cursor: move;
  cursor: grab;
}

.viewer-fade {
  opacity: 0;
}

.viewer-in {
  opacity: 1;
}

.viewer-transition {
  transition: all 0.3s;
}

@keyframes viewer-spinner {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.viewer-loading::after {
  animation: viewer-spinner 1s linear infinite;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-left-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  content: "";
  display: inline-block;
  height: 40px;
  left: 50%;
  margin-left: -20px;
  margin-top: -20px;
  position: absolute;
  top: 50%;
  width: 40px;
  z-index: 1;
}

@media (max-width: 767px) {
  .viewer-hide-xs-down {
    display: none;
  }
}
@media (max-width: 991px) {
  .viewer-hide-sm-down {
    display: none;
  }
}
@media (max-width: 1199px) {
  .viewer-hide-md-down {
    display: none;
  }
}
/* ----------
  common.css
---------- */
img {
  width: 100%;
  height: auto;
}

em {
  font-style: normal;
}

ul {
  list-style: none;
}

@media (max-width: 959.98px) {
  main {
    margin-top: 50px;
  }
}
@media (min-width: 960px) {
  main {
    margin-top: 117px;
  }
}

summary {
  display: block;
  outline: none;
}
summary::-webkit-details-marker {
  display: none;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}
@media (max-width: 959.98px) {
  html {
    scroll-padding-top: 50px;
  }
}
@media (min-width: 960px) {
  html {
    scroll-padding-top: 117px;
  }
}

body {
  font-family: "BIZ UDPGothic", "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  font-size: 1.6rem;
  font-weight: 400;
  font-feature-settings: "palt";
  line-height: 1.6;
  color: #333;
  letter-spacing: 0.05em;
  word-break: break-all;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}
body.en {
  word-break: keep-all;
}
body.en * {
  letter-spacing: normal !important;
}
body.is-locked {
  overflow: hidden;
}

@media (min-width: 960px) {
  .sp-only {
    display: none;
  }
}

@media (max-width: 959.98px) {
  .pc-only {
    display: none !important;
  }
}

.js-inview {
  position: relative;
  top: 50px;
  opacity: 0;
  transition: opacity 0.6s ease-out, top 0.6s ease-out;
}
.js-inview.inview-active {
  top: 0;
  opacity: 1;
}

.common__button-link--white {
  position: relative;
  display: grid;
  align-content: center;
  width: 100%;
  padding: 15px 30px;
  margin-inline: auto;
  color: #1b5de0;
  text-align: center;
  background-color: #fff;
  border: 3px solid transparent;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
  box-shadow: 0 20px 40px -40px rgba(25, 85, 189, 0.8);
}
@media (any-hover: hover) {
  .common__button-link--white:where(:any-link, :enabled, summary, label):hover {
    color: #fff;
    background-color: #1b5de0;
    border-color: #fff;
  }
  .common__button-link--white:where(:any-link, :enabled, summary, label):hover::before {
    background-color: #fff;
  }
  .common__button-link--white:where(:any-link, :enabled, summary, label):hover::after {
    background-color: #1b5de0;
  }
}
@media (min-width: 960px) {
  .common__button-link--white {
    max-width: 660px;
    height: 120px;
    font-size: 2.8rem;
    border-radius: 40px;
  }
}
@media (max-width: 959.98px) {
  .common__button-link--white {
    max-width: 350px;
    height: 80px;
    font-size: 1.6rem;
    border-radius: 25px;
  }
}
@media (min-width: 960px) {
  .en .common__button-link--white {
    max-width: 800px;
    padding-right: 80px;
    font-size: 2.2rem;
  }
}
@media (max-width: 959.98px) {
  .en .common__button-link--white {
    padding-right: 50px;
    padding-left: 15px;
    font-size: 1.4rem;
    line-height: 1.3;
  }
}
.common__button-link--white::before, .common__button-link--white::after {
  position: absolute;
  top: 0;
  bottom: 0;
  margin-block: auto;
  content: "";
  border-radius: 50px;
  transition: background-color 0.2s;
}
@media (min-width: 960px) {
  .common__button-link--white::before, .common__button-link--white::after {
    right: 30px;
    width: 50px;
    height: 22px;
  }
}
@media (max-width: 959.98px) {
  .common__button-link--white::before, .common__button-link--white::after {
    right: 15px;
    width: 34px;
    height: 16px;
  }
}
.common__button-link--white::before {
  background-color: #1b5de0;
}
.common__button-link--white::after {
  background-color: #fff;
  -webkit-mask-image: url("/04/o-arai/nhc/assets/images/common/arrow.svg");
          mask-image: url("/04/o-arai/nhc/assets/images/common/arrow.svg");
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
}
.common__button-link--white span {
  font-weight: 700;
}
@media (min-width: 960px) {
  .common__button-link--white small {
    font-size: 1.6rem;
  }
}
@media (max-width: 959.98px) {
  .common__button-link--white small {
    font-size: 1.2rem;
  }
}
.common__button-link--blue {
  position: relative;
  display: grid;
  align-content: center;
  width: 100%;
  padding: 15px 30px;
  margin-inline: auto;
  color: #fff;
  text-align: center;
  background-color: #1b5de0;
  border: 3px solid transparent;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
  box-shadow: 0 40px 40px -20px rgba(213, 229, 255, 0.9);
}
@media (any-hover: hover) {
  .common__button-link--blue:where(:any-link, :enabled, summary, label):hover {
    color: #1b5de0;
    background-color: #fff;
    border-color: #1b5de0;
  }
  .common__button-link--blue:where(:any-link, :enabled, summary, label):hover::before {
    background-color: #1b5de0;
  }
  .common__button-link--blue:where(:any-link, :enabled, summary, label):hover::after {
    background-color: #fff;
  }
}
@media (min-width: 960px) {
  .common__button-link--blue {
    max-width: 660px;
    height: 120px;
    font-size: 2.8rem;
    border-radius: 40px;
  }
}
@media (max-width: 959.98px) {
  .common__button-link--blue {
    max-width: 350px;
    height: 80px;
    font-size: 1.6rem;
    border-radius: 25px;
  }
}
@media (min-width: 960px) {
  .en .common__button-link--blue {
    max-width: 800px;
    padding-right: 80px;
    font-size: 2.2rem;
  }
}
@media (max-width: 959.98px) {
  .en .common__button-link--blue {
    padding-right: 50px;
    padding-left: 15px;
    font-size: 1.4rem;
    line-height: 1.3;
  }
}
.common__button-link--blue::before, .common__button-link--blue::after {
  position: absolute;
  top: 0;
  bottom: 0;
  margin-block: auto;
  content: "";
  border-radius: 50px;
  transition: background-color 0.2s;
}
@media (min-width: 960px) {
  .common__button-link--blue::before, .common__button-link--blue::after {
    right: 30px;
    width: 50px;
    height: 22px;
  }
}
@media (max-width: 959.98px) {
  .common__button-link--blue::before, .common__button-link--blue::after {
    right: 15px;
    width: 34px;
    height: 16px;
  }
}
.common__button-link--blue::before {
  background-color: #fff;
}
.common__button-link--blue::after {
  background-color: #1b5de0;
  -webkit-mask-image: url("/04/o-arai/nhc/assets/images/common/arrow.svg");
          mask-image: url("/04/o-arai/nhc/assets/images/common/arrow.svg");
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
}
.common__button-link--blue span {
  font-weight: 700;
}
@media (min-width: 960px) {
  .common__button-link--blue small {
    font-size: 1.6rem;
  }
}
@media (max-width: 959.98px) {
  .common__button-link--blue small {
    font-size: 1.2rem;
  }
}

/* ----------
  第二階層
---------- */
.second-header {
  position: relative;
  background: linear-gradient(176deg, #fff 0%, #bdf 100%);
}
@media (min-width: 960px) {
  .second-header {
    padding: 61px 30px 84px;
  }
}
@media (max-width: 959.98px) {
  .second-header {
    padding: 40px 20px 26px;
  }
}
.second-header::after {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  content: "";
  background-image: url("/04/o-arai/nhc/assets/images/common/second-header.svg");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}
@media (min-width: 960px) {
  .second-header::after {
    height: 48px;
  }
}
@media (max-width: 959.98px) {
  .second-header::after {
    height: 9px;
  }
}
.second-header--bg {
  background-repeat: no-repeat, no-repeat;
  background-size: auto 100%, cover;
}
@media (max-width: 959.98px) {
  .second-header--bg {
    background-image: url("/04/o-arai/nhc/assets/images/common/2nd_header_illust_sp.png"), linear-gradient(176deg, #fff 0%, #bdf 100%);
    background-position: right -30px, top center;
  }
}
@media (min-width: 960px) {
  .second-header--bg {
    background-image: url("/04/o-arai/nhc/assets/images/common/2nd_header_illust_pc.png"), linear-gradient(176deg, #fff 0%, #bdf 100%);
    background-position: right -15px, top center;
  }
}
.second-header--bg h1 {
  min-height: 3em;
}
.en .second-header--bg h1 {
  min-height: 2.4em;
}

.second-header-wrap {
  position: relative;
  max-width: 1240px;
  margin: auto;
}
.second-header-wrap .second-title {
  position: relative;
}
.second-header-wrap .second-title h1 {
  position: relative;
  z-index: 2;
  font-family: "BIZ UDPGothic", "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  font-weight: 700;
  line-height: 1.5;
  color: #1b5de0;
}
@media (min-width: 960px) {
  .second-header-wrap .second-title h1 {
    padding-block: 12.5px;
    font-size: 4.4rem;
    letter-spacing: 2.2px;
  }
}
@media (max-width: 959.98px) {
  .second-header-wrap .second-title h1 {
    font-size: 2.8rem;
    letter-spacing: 1.4px;
  }
}
@media (min-width: 960px) {
  .second-header-wrap .second-title h1 span {
    font-size: 2.4rem;
  }
}
@media (max-width: 959.98px) {
  .second-header-wrap .second-title h1 span {
    font-size: 1.8rem;
  }
}
.second-header-wrap .second-title p {
  position: absolute;
  top: 50%;
  right: 0;
  font-family: "Rubik", sans-serif;
  font-weight: 500;
  line-height: 90%;
  text-align: right;
  mix-blend-mode: overlay;
  transform: translateY(-50%);
}
@media (min-width: 960px) {
  .second-header-wrap .second-title p {
    font-size: 11rem;
  }
}
@media (max-width: 959.98px) {
  .second-header-wrap .second-title p {
    font-size: 5rem;
  }
}
.second-header-wrap .second-breadcrumbs {
  font-family: "BIZ UDPGothic", "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.75px;
}
@media (min-width: 960px) {
  .second-header-wrap .second-breadcrumbs {
    margin-top: 72px;
  }
}
@media (max-width: 959.98px) {
  .second-header-wrap .second-breadcrumbs {
    width: calc(100% + 40px);
    padding-inline: 20px;
    margin-top: 66px;
    margin-left: -20px;
    overflow-x: auto;
    white-space: nowrap;
  }
}
@media (min-width: 960px) {
  .second-header--bg .second-header-wrap .second-breadcrumbs {
    margin-top: 7px;
  }
}
@media (max-width: 959.98px) {
  .second-header--bg .second-header-wrap .second-breadcrumbs {
    margin-top: 20px;
  }
}
@media (min-width: 960px) {
  .en .second-header--bg .second-header-wrap .second-breadcrumbs {
    margin-top: 20px;
  }
}
@media (max-width: 959.98px) {
  .en .second-header--bg .second-header-wrap .second-breadcrumbs {
    margin-top: 26px;
  }
}
.second-header-wrap .second-breadcrumbs li {
  display: inline-block;
  color: #1b5de0;
}
.second-header-wrap .second-breadcrumbs li:not(:first-child)::before {
  display: inline-block;
  width: 7.5px;
  height: 11px;
  margin-inline: 14px;
  content: "";
  background-image: url("/04/o-arai/nhc/assets/images/common/arrow_breadcrumbs.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.second-header-wrap .second-breadcrumbs li:last-child {
  color: #65789e;
}
.second-header-wrap .second-breadcrumbs li a {
  transition: opacity 0.2s;
}
@media (any-hover: hover) {
  .second-header-wrap .second-breadcrumbs li a:where(:any-link, :enabled, summary, label):hover {
    cursor: pointer;
    opacity: 0.6;
  }
}

.second-wrap {
  padding: 40px 20px 50px;
  background-color: #1b5de0;
}
.second-wrap__onecolumn {
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 960px) {
  .second-column2__menu {
    width: 380px;
  }
}
@media (max-width: 959.98px) {
  .second-column2__menu {
    position: fixed;
    bottom: 20px;
    left: 50%;
    z-index: 1010;
    display: none;
    width: calc(100% - 40px);
    max-height: calc(100dvh - 40px);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    isolation: isolate;
    transform: translateX(-50%);
  }
  .second-column2__menu.is-show {
    display: block;
  }
}
.second-column2__menu-inner {
  position: sticky;
  top: 137px;
  right: 0;
  display: grid;
  row-gap: 20px;
  padding: 30px;
  background-color: #fff;
  border-radius: 30px;
}
.second-column2__menu-list2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 5px;
}
.second-column2__menu-list2 li a {
  position: relative;
  display: block;
  width: 100%;
  padding: 15px;
  font-weight: 700;
  color: #1b5de0;
  background-color: #ecf2fe;
  border-radius: 15px;
  transition: opacity 0.2s;
}
@media (any-hover: hover) {
  .second-column2__menu-list2 li a:where(:any-link, :enabled, summary, label):hover {
    cursor: pointer;
    opacity: 0.6;
  }
}
.second-column2__menu-list2 li a::before, .second-column2__menu-list2 li a::after {
  position: absolute;
  top: 0;
  right: 15px;
  bottom: 0;
  display: block;
  width: 17px;
  height: 17px;
  margin-block: auto;
  content: "";
}
.second-column2__menu-list2 li a::before {
  background-color: #1b5de0;
  border-radius: 50%;
}
.second-column2__menu-list2 li a::after {
  background-color: #fff;
  -webkit-mask-image: url("/04/o-arai/nhc/assets/images/common/arrow-s.svg");
          mask-image: url("/04/o-arai/nhc/assets/images/common/arrow-s.svg");
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: 5px 6px;
          mask-position: 5px 6px;
  -webkit-mask-size: 8px;
          mask-size: 8px;
}
.second-column2__menu-link {
  position: relative;
  display: block;
  width: 100%;
  padding: 15px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  background-color: #1b5de0;
  border-radius: 15px;
  transition: opacity 0.2s;
}
@media (any-hover: hover) {
  .second-column2__menu-link:where(:any-link, :enabled, summary, label):hover {
    cursor: pointer;
    opacity: 0.6;
  }
}
.second-column2__menu-link::before, .second-column2__menu-link::after {
  position: absolute;
  top: 0;
  right: 15px;
  bottom: 0;
  display: block;
  width: 17px;
  height: 17px;
  margin-block: auto;
  content: "";
}
.second-column2__menu-link::before {
  background-color: #fff;
  border-radius: 50%;
}
.second-column2__menu-link::after {
  background-color: #1b5de0;
  -webkit-mask-image: url("/04/o-arai/nhc/assets/images/common/arrow-s.svg");
          mask-image: url("/04/o-arai/nhc/assets/images/common/arrow-s.svg");
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center 6px;
          mask-position: center 6px;
  -webkit-mask-size: 8px;
          mask-size: 8px;
}

/* ------------------------------
  第三階層 コンテンツ用
------------------------------ */
.common-article__inner {
  position: relative;
  display: grid;
  max-width: 1240px;
  margin-inline: auto;
}
@media (min-width: 960px) {
  .common-article__inner {
    grid-template-columns: 1fr auto;
    -moz-column-gap: 50px;
         column-gap: 50px;
  }
}
.common-article__content {
  color: #fff;
}
@media (max-width: 959.98px) {
  .common-article__content {
    line-height: 170%;
    letter-spacing: 1.28px;
  }
}
@media (min-width: 960px) {
  .common-article__content {
    font-size: 1.8rem;
    line-height: 180%;
    letter-spacing: 0.72px;
  }
}
.common-article__content img {
  background: #fff;
  border: 2px solid #ffed65;
  border-radius: 20px;
}
.common-article__content strong {
  font-weight: 700;
  color: #ffed65;
}
@media (max-width: 959.98px) {
  .common-article__content .fs-l {
    font-size: 2rem;
    letter-spacing: 0.8px;
  }
}
@media (min-width: 960px) {
  .common-article__content .fs-l {
    font-size: 2.2rem;
    letter-spacing: 0.88px;
  }
}
@media (max-width: 959.98px) {
  .common-article__content .mt {
    margin-top: 30px;
  }
}
@media (min-width: 960px) {
  .common-article__content .mt {
    margin-top: 40px;
  }
}
@media (max-width: 959.98px) {
  .common-article__content .mb {
    margin-bottom: 30px;
  }
}
@media (min-width: 960px) {
  .common-article__content .mb {
    margin-bottom: 20px;
  }
}
@media (max-width: 959.98px) {
  .common-article__content .pb {
    padding-bottom: 30px;
  }
}
@media (min-width: 960px) {
  .common-article__content .pb {
    padding-bottom: 20px;
  }
}
.common-article__title {
  font-weight: 700;
  line-height: 170%;
  color: #ffed65;
  background: #0030d7;
  border-radius: 20px;
}
.en .common-article__title {
  line-height: 1.5;
}
@media (max-width: 959.98px) {
  .common-article__title {
    padding: 20px;
    margin-bottom: 20px;
    font-size: 2.8rem;
    letter-spacing: 2.24px;
  }
}
@media (min-width: 960px) {
  .common-article__title {
    padding: 25px;
    margin-bottom: 30px;
    font-size: 3.4rem;
    text-align: center;
    letter-spacing: 2.72px;
  }
}
@media (max-width: 959.98px) {
  .common-article__title span {
    font-size: 1.8rem;
    letter-spacing: 1.44px;
  }
}
@media (min-width: 960px) {
  .common-article__title span {
    font-size: 2rem;
    letter-spacing: 1.6px;
  }
}
@media (max-width: 959.98px) {
  .common-article__title--small span {
    font-size: 1.6rem;
    letter-spacing: 1.28px;
  }
}
.common-article__list {
  display: grid;
  row-gap: 40px;
  border-top: 2px solid #0030d7;
}
@media (max-width: 959.98px) {
  .common-article__list {
    padding-top: 30px;
    margin-top: 30px;
  }
}
@media (min-width: 960px) {
  .common-article__list {
    padding-top: 40px;
    margin-top: 40px;
  }
}
.common-article__item {
  display: grid;
  row-gap: 30px;
}
.common-article__heading {
  position: relative;
  font-weight: 700;
  line-height: 170%;
  color: #ffed65;
}
.en .common-article__heading {
  padding-block: 0.1em;
  line-height: 1.5;
}
@media (max-width: 959.98px) {
  .common-article__heading {
    padding-left: 33px;
    font-size: 2.6rem;
    letter-spacing: 2.08px;
  }
}
@media (min-width: 960px) {
  .common-article__heading {
    padding-left: 42px;
    font-size: 3rem;
    letter-spacing: 2.4px;
  }
}
.common-article__heading::before {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 2px;
  height: 100%;
  content: "";
  background-color: #ffed65;
}
.common-article__heading::after {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 0.9em;
  height: 1.7em;
  content: "";
  background-image: url("/04/o-arai/nhc/assets/images/common/heading_icon.svg");
  background-repeat: no-repeat;
  background-size: contain;
}
.common-article__wrap {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}
@media (max-width: 1149.98px) {
  .common-article__wrap {
    flex-direction: column;
  }
}
@media (min-width: 960px) {
  .common-article__wrap .common-list {
    flex: 1;
  }
}
@media (max-width: 959.98px) {
  .common-article__wrap--reverse {
    flex-direction: column-reverse;
  }
}
.common-article__columns {
  display: grid;
  gap: 30px;
}
@media (min-width: 960px) {
  .common-article__columns {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 959.98px) {
  .common-article__columns--flush-sp {
    gap: 0;
  }
}
.common-article__img {
  width: min(100%, 360px);
  margin-inline: auto;
}
.common-article__textarea {
  display: grid;
  flex: 1;
  row-gap: 20px;
}
.common-article__textarea-heading {
  font-weight: 700;
  line-height: 170%;
}
.en .common-article__textarea-heading {
  line-height: 1.5;
}
@media (max-width: 959.98px) {
  .common-article__textarea-heading {
    font-size: 2rem;
    letter-spacing: 1px;
  }
}
@media (min-width: 960px) {
  .common-article__textarea-heading {
    font-size: 2.4rem;
    letter-spacing: 1.2px;
  }
}
.common-article__notes {
  font-size: 1.4rem;
  line-height: 180%;
  letter-spacing: 0.56px;
}

/* ------------------------------
  第三階層 タイトル
------------------------------ */
.common-title {
  display: grid;
  font-weight: 700;
  color: #1b5de0;
}
@media (max-width: 959.98px) {
  .common-title {
    row-gap: 10px;
  }
}
.common-title p {
  line-height: 120%;
}
@media (max-width: 959.98px) {
  .common-title p {
    font-size: 1.6rem;
    letter-spacing: 0.8px;
  }
}
@media (min-width: 960px) {
  .common-title p {
    font-size: 1.8rem;
    letter-spacing: 0.9px;
  }
}
.common-title h1 {
  line-height: 150%;
}
.en .common-title h1 {
  margin-top: 0.2em;
  line-height: 1.2;
}
@media (max-width: 959.98px) {
  .common-title h1 {
    font-size: 2.8rem;
    letter-spacing: 1.4px;
  }
}
@media (min-width: 960px) {
  .common-title h1 {
    font-size: 4.4rem;
    letter-spacing: 2.2px;
  }
}

/* ------------------------------
  第三階層 サイドメニュー
------------------------------ */
.common-side-menu {
  display: grid;
  row-gap: 20px;
  padding-bottom: 30px;
  background-color: #fff;
  border-radius: 30px;
}
@media (min-width: 960px) {
  .common-side-menu {
    position: sticky;
    top: 137px;
    right: 0;
  }
}
.common-side-menu__heading {
  padding: 20px;
  font-size: 2rem;
  font-weight: 700;
  line-height: 170%;
  color: #ffed65;
  text-align: center;
  letter-spacing: 1.6px;
  background: #0030d7;
  border-radius: 30px 30px 0 0;
}
.en .common-side-menu__heading {
  line-height: 1.5;
}
.common-side-menu__list {
  display: grid;
  gap: 10px;
  padding-inline: 30px;
}
@media (min-width: 960px) {
  .common-side-menu__list {
    max-height: calc(100vh - 297px);
    overflow-y: scroll;
  }
}
.common-side-menu__list li a {
  position: relative;
  display: block;
  width: 100%;
  padding: 15px 42px 15px 15px;
  font-weight: 700;
  line-height: 170%;
  color: #1b5de0;
  background-color: #ecf2fe;
  border-radius: 15px;
  transition: background-color 0.2s, color 0.2s;
}
.en .common-side-menu__list li a {
  line-height: 1.5;
}
@media (any-hover: hover) {
  .common-side-menu__list li a:where(:any-link, :enabled, summary, label):hover {
    color: #ffed65;
    background-color: #1b5de0;
  }
  .common-side-menu__list li a:where(:any-link, :enabled, summary, label):hover::before {
    background-color: #fff;
  }
  .common-side-menu__list li a:where(:any-link, :enabled, summary, label):hover::after {
    background-color: #1b5de0;
  }
}
.common-side-menu__list li a::before, .common-side-menu__list li a::after {
  position: absolute;
  top: 0;
  right: 15px;
  bottom: 0;
  display: block;
  width: 17px;
  height: 17px;
  margin-block: auto;
  content: "";
}
.common-side-menu__list li a::before {
  background-color: #1b5de0;
  border-radius: 50%;
}
.common-side-menu__list li a::after {
  background-color: #fff;
  -webkit-mask-image: url("/04/o-arai/nhc/assets/images/common/arrow-s.svg");
          mask-image: url("/04/o-arai/nhc/assets/images/common/arrow-s.svg");
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center 6px;
          mask-position: center 6px;
  -webkit-mask-size: 8px;
          mask-size: 8px;
}
.common-side-menu__list li a.is-current {
  color: #ffed65;
  pointer-events: none;
  cursor: default;
  background-color: #1b5de0;
}
.common-side-menu__list li a.is-current::before {
  background-color: #fff;
}
.common-side-menu__list li a.is-current::after {
  background-color: #1b5de0;
}
@media (max-width: 959.98px) {
  .common-side-menu__close {
    width: 40px;
    margin-inline: auto;
    transition: opacity 0.2s;
  }
}
@media (max-width: 959.98px) and (any-hover: hover) {
  .common-side-menu__close:where(:any-link, :enabled, summary, label):hover {
    cursor: pointer;
    opacity: 0.6;
  }
}
@media (min-width: 960px) {
  .common-side-menu__close {
    display: none;
  }
}

/* ------------------------------
  第三階層 POINT ボックス
------------------------------ */
.common-point {
  position: relative;
  display: grid;
  background: #1e7cff;
  border-radius: 20px;
}
.common-point::before {
  position: absolute;
  left: 50%;
  display: block;
  width: 32px;
  height: 41px;
  content: "";
  background-image: url("/04/o-arai/nhc/assets/images/common/point_arrow.svg");
  background-repeat: no-repeat;
  background-size: cover;
  transform: translateX(-50%);
}
@media (max-width: 959.98px) {
  .common-point {
    row-gap: 20px;
    padding: 10px 10px 20px;
    margin-top: 60px;
  }
  .common-point::before {
    top: -60px;
  }
}
@media (min-width: 960px) {
  .common-point {
    padding: 50px 40px 30px;
    margin-top: 101px;
  }
  .common-point::before {
    top: -101px;
  }
}
.common-point__heading {
  padding: 10px 20px;
  font-family: "Rubik", sans-serif;
  font-weight: 700;
  color: #1b5de0;
  text-align: center;
  background: #ffed65;
}
@media (max-width: 959.98px) {
  .common-point__heading {
    font-size: 2.4rem;
    line-height: 1.75;
    border-radius: 15px;
  }
}
@media (min-width: 960px) {
  .common-point__heading {
    position: absolute;
    top: 0;
    left: 50%;
    width: 383px;
    font-size: 2.6rem;
    line-height: 1.8;
    border-radius: 38px;
    transform: translate(-50%, -50%);
  }
}
.common-point__icon {
  position: relative;
  display: block;
}
.common-point__icon::before, .common-point__icon::after {
  position: absolute;
  top: 50%;
  display: block;
  width: 22px;
  height: 43px;
  content: "";
  background-image: url("/04/o-arai/nhc/assets/images/common/ic-light.svg");
  background-repeat: no-repeat;
  background-size: cover;
}
.common-point__icon::before {
  left: 0px;
  transform: translateY(-50%) rotate(-15deg);
}
.common-point__icon::after {
  right: 0px;
  transform: translateY(-50%) rotate(15deg) scale(-1, 1);
}
.common-point__text {
  display: grid;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 160%;
  color: #fff;
  text-align: center;
  letter-spacing: 0.9px;
}
.common-point__text span {
  line-height: 160%;
  color: #ffed65;
}
@media (max-width: 959.98px) {
  .common-point__text span {
    font-size: 2.4rem;
    letter-spacing: 1.2px;
  }
}
@media (min-width: 960px) {
  .common-point__text span {
    font-size: 2.8rem;
    letter-spacing: 1.4px;
  }
}
.common-point__text small {
  font-size: 2rem;
  letter-spacing: 1px;
}

/* ------------------------------
  第三階層 解説 ボックス
------------------------------ */
.common-explanation {
  background: #0030d7;
  border-radius: 20px;
}
.common-explanation__heading {
  display: flex;
  gap: 10px;
  align-items: center;
  align-self: stretch;
  font-weight: 700;
  color: #1b5de0;
  background: #ffed65;
  border-radius: 20px 20px 0 0;
}
@media (max-width: 959.98px) {
  .common-explanation__heading {
    padding: 8px 5px;
    font-size: 2rem;
    line-height: 130%;
    letter-spacing: normal;
  }
}
@media (min-width: 960px) {
  .common-explanation__heading {
    padding: 10px 20px 10px 10px;
    font-size: 2.2rem;
    line-height: 146%;
  }
}
.common-explanation__heading span:first-child {
  position: relative;
  display: flex;
  -moz-column-gap: 4px;
       column-gap: 4px;
  align-items: center;
  padding: 10px 20px;
  font-size: 1.6rem;
  text-align: right;
  background: #fff;
  border-radius: 15px;
}
.en .common-explanation__heading span:first-child {
  padding: 10px 14px;
}
.common-explanation__heading span:first-child::before {
  position: relative;
  display: block;
  width: 24px;
  height: 20px;
  content: "";
  background-image: url("/04/o-arai/nhc/assets/images/common/ic-book.svg");
  background-repeat: no-repeat;
  background-size: cover;
}
.common-explanation__heading span:last-child {
  flex: 1;
}
@media (max-width: 959.98px) {
  .common-explanation__heading span:last-child {
    display: block;
    padding: 5px;
    text-align: center;
  }
}
@media (max-width: 959.98px) {
  .common-explanation__heading span small {
    font-size: 1.6rem;
  }
}
@media (min-width: 960px) {
  .common-explanation__heading span small {
    font-size: 1.8rem;
    line-height: normal;
  }
}
@media (max-width: 959.98px) {
  .common-explanation__text {
    padding: 15px;
  }
}
@media (min-width: 960px) {
  .common-explanation__text {
    padding: 25px;
  }
}

/* ------------------------------
  第三階層 通常リスト
------------------------------ */
.common-list {
  display: grid;
  row-gap: 10px;
  line-height: 180%;
  letter-spacing: 0.64px;
}
.common-list li {
  margin-left: 1.5em;
  list-style-type: disc;
}
.common-list li::marker {
  font-weight: bold;
  color: #ffed65;
}
.common-list:is(ol) li {
  list-style-type: decimal;
}

.common-list-notes {
  font-size: 1.4rem;
  line-height: 180%;
  color: #fff;
  letter-spacing: 0.56px;
}
.common-list-notes li {
  padding-left: 3px;
  margin-left: 1em;
  list-style-type: "※";
}

.common-list-square > li {
  margin-left: 1em;
  list-style-type: "■";
}

.common-list-disc > li {
  margin-left: 1.5em;
  list-style-type: disc;
}

.common-list-none {
  display: grid;
  row-gap: 20px;
}
.common-list-none > li {
  display: grid;
  row-gap: 10px;
}

/* ------------------------------
  第三階層 border枠　ボタン
------------------------------ */
.common-link {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  font-size: 1.6rem;
}
@media (max-width: 959.98px) {
  .common-link {
    flex-direction: column-reverse;
    row-gap: 20px;
  }
}
@media (min-width: 960px) {
  .common-link {
    -moz-column-gap: 5px;
         column-gap: 5px;
    align-items: stretch;
  }
}
.common-link--center {
  justify-content: center;
}
.common-link a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px;
  font-weight: 700;
  line-height: 160%;
  color: #fff;
  text-align: center;
  letter-spacing: 0.08em;
  word-break: break-word;
  border: 1px solid #fff;
  border-radius: 15px;
}
.en .common-link a {
  line-height: 1.4;
}
.common-link a {
  transition: opacity 0.2s;
}
@media (any-hover: hover) {
  .common-link a:where(:any-link, :enabled, summary, label):hover {
    cursor: pointer;
    opacity: 0.6;
  }
}
@media (max-width: 959.98px) {
  .common-link a {
    width: min(100%, 390px);
    margin-inline: auto;
  }
}
@media (min-width: 960px) {
  .common-link a {
    width: min(100%, 300px);
  }
}
.common-link a::after {
  position: absolute;
  display: block;
  flex-shrink: 0;
  width: 13.5px;
  height: 13.5px;
  content: "";
  background-color: #fff;
  -webkit-mask-image: url("/04/o-arai/nhc/assets/images/common/arrow.svg");
          mask-image: url("/04/o-arai/nhc/assets/images/common/arrow.svg");
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
}
.common-link a.common-link--right {
  padding-right: 38.5px;
}
.common-link a.common-link--right::after {
  right: 15px;
}
.common-link a.common-link--left {
  padding-left: 38.5px;
}
.common-link a.common-link--left::after {
  left: 15px;
  transform: scale(-1, 1);
}

/* ------------------------------
  第三階層 画像キャプション
------------------------------ */
.common-figcaption {
  display: grid;
  row-gap: 10px;
}
.common-figcaption figcaption {
  margin-inline: auto;
  font-size: 1.4rem;
  letter-spacing: 0.56px;
}
.common-figcaption--img img {
  width: min(100%, 500px);
  margin-inline: auto;
}
@media (max-width: 959.98px) {
  .common-figcaption--spacious {
    row-gap: 15px;
  }
}
@media (min-width: 960px) {
  .common-figcaption--spacious {
    row-gap: 20px;
  }
}

/* ------------------------------
  第三階層 白背景 ボタン
------------------------------ */
.common-button-link {
  position: relative;
  display: block;
  width: -moz-fit-content;
  width: fit-content;
  padding: 15px 42px 15px 15px;
  font-weight: 700;
  line-height: 128%;
  color: #1b5de0;
  letter-spacing: 1.28px;
  background-color: #ecf2fe;
  border: 2px solid #fff;
  border-radius: 15px;
  transition: background-color 0.2s, color 0.2s;
}
@media (any-hover: hover) {
  .common-button-link:where(:any-link, :enabled, summary, label):hover {
    color: #fff;
    background-color: #1b5de0;
  }
  .common-button-link:where(:any-link, :enabled, summary, label):hover::before {
    background-color: #fff;
  }
  .common-button-link:where(:any-link, :enabled, summary, label):hover::after {
    background-color: #1b5de0;
  }
}
.common-button-link::before, .common-button-link::after {
  position: absolute;
  top: 0;
  bottom: 0;
  display: block;
  width: 17px;
  height: 17px;
  margin-block: auto;
  content: "";
}
.common-button-link::before {
  right: 15px;
  background-color: #1b5de0;
  border-radius: 50%;
}
.common-button-link::after {
  right: 14px;
  background-color: #fff;
  -webkit-mask-image: url("/04/o-arai/nhc/assets/images/common/arrow-s.svg");
          mask-image: url("/04/o-arai/nhc/assets/images/common/arrow-s.svg");
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center 7px;
          mask-position: center 7px;
  -webkit-mask-size: 7px;
          mask-size: 7px;
}
.common-button-link--fixed {
  font-size: 1.6rem;
}
@media (max-width: 959.98px) {
  .common-button-link--fixed {
    width: min(100%, 320px);
  }
}
@media (min-width: 960px) {
  .common-button-link--fixed {
    width: min(100%, 240px);
    letter-spacing: normal;
  }
}

/* ------------------------------
  第三階層 SPサイドメニュー開く ボタン
------------------------------ */
@media (max-width: 959.98px) {
  .floating-button {
    position: fixed;
    right: 10px;
    bottom: 12px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 14px 13px;
    background: #fff;
    border-radius: 100px;
    box-shadow: 0 5px 10px -20px rgba(20, 78, 193, 0.9);
  }
  .floating-button::before {
    display: block;
    width: 18px;
    height: 16px;
    content: "";
    background-color: #1b5de0;
    -webkit-mask-image: url(/04/o-arai/nhc/assets/images/common/floating-button.svg);
            mask-image: url(/04/o-arai/nhc/assets/images/common/floating-button.svg);
    -webkit-mask-repeat: no-repeat;
            mask-repeat: no-repeat;
    -webkit-mask-position: center;
            mask-position: center;
    -webkit-mask-size: contain;
            mask-size: contain;
  }
}
@media (min-width: 960px) {
  .floating-button {
    display: none;
  }
}

/* ------------------------------
  サイドメニューオーバーレイ
------------------------------ */
.side-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1009;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.side-menu-overlay.is-show {
  pointer-events: auto;
  opacity: 1;
}
@media (min-width: 960px) {
  .side-menu-overlay {
    display: none;
  }
}

/* ------------------------------
  第三階層 四角リスト
------------------------------ */
.common-columns {
  display: grid;
  row-gap: 20px;
}
@media (max-width: 959.98px) {
  .common-columns {
    margin-top: 30px;
  }
}
@media (min-width: 960px) {
  .common-columns {
    margin-top: 40px;
  }
}
.common-columns__heading {
  margin-inline: auto;
  font-weight: 700;
  line-height: 170%;
  color: #fff;
}
@media (max-width: 959.98px) {
  .common-columns__heading {
    font-size: 2rem;
    letter-spacing: 1px;
  }
}
@media (min-width: 960px) {
  .common-columns__heading {
    font-size: 2.4rem;
    letter-spacing: 1.2px;
  }
}
.common-columns__inner {
  display: grid;
}
@media (max-width: 959.98px) {
  .common-columns__inner {
    row-gap: 20px;
  }
}
@media (min-width: 960px) {
  .common-columns__inner {
    grid-template-columns: repeat(2, 1fr);
    -moz-column-gap: 30px;
         column-gap: 30px;
  }
}
.common-columns iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 113/64;
  border-radius: 20px;
}

/* ------------------------------
  第三階層 年代
------------------------------ */
.common-year-calendar {
  display: grid;
  background-image: url("/04/o-arai/nhc/assets/images/common/bg-border.svg");
  background-repeat: repeat-y;
  background-size: auto;
}
@media (max-width: 959.98px) {
  .common-year-calendar {
    row-gap: 70px;
    padding-bottom: 70px;
    margin-top: 30px;
    background-position: top left 10px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar {
    row-gap: 90px;
    padding-bottom: 90px;
    margin-top: 40px;
    background-position: top left 15px;
  }
}
.common-year-calendar__item {
  position: relative;
  display: grid;
}
@media (max-width: 959.98px) {
  .common-year-calendar__item {
    row-gap: 30px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar__item {
    row-gap: 40px;
  }
}
@media (max-width: 959.98px) {
  .common-year-calendar--expanded {
    padding-bottom: 36px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar--expanded .common-year-calendar__item {
    row-gap: 64px;
  }
}
@media (max-width: 959.98px) {
  .common-year-calendar--expanded .common-year-calendar__heading {
    font-size: 2.6rem;
    line-height: 150%;
    letter-spacing: 1.3px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar--expanded .common-year-calendar__heading {
    font-size: 3.6rem;
    letter-spacing: 1.8px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar--expanded .common-year-calendar__content {
    row-gap: 30px;
  }
}
.common-year-calendar__heading {
  position: relative;
  font-family: "Rubik", sans-serif;
  font-weight: 700;
  line-height: normal;
  color: #ffed65;
}
@media (max-width: 959.98px) {
  .common-year-calendar__heading {
    padding-left: 40px;
    font-size: 3.6rem;
    letter-spacing: 1.8px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar__heading {
    padding-left: 65px;
    font-size: 4.6rem;
    letter-spacing: 2.3px;
  }
}
.common-year-calendar__heading::before {
  position: absolute;
  top: 50%;
  display: block;
  height: 1px;
  content: "";
  background-color: #ffed65;
  transform: translateY(-50%);
}
@media (max-width: 959.98px) {
  .common-year-calendar__heading::before {
    left: 20px;
    width: 10px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar__heading::before {
    left: 30px;
    width: 15px;
  }
}
.common-year-calendar__heading::after {
  position: absolute;
  top: 50%;
  left: 0px;
  display: block;
  content: "";
  background-image: url("/04/o-arai/nhc/assets/images/common/ic-year.svg");
  background-repeat: no-repeat;
  background-size: cover;
  transform: translateY(-50%);
}
@media (max-width: 959.98px) {
  .common-year-calendar__heading::after {
    width: 20px;
    height: 20px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar__heading::after {
    width: 30px;
    height: 30px;
  }
}
.common-year-calendar__heading span {
  position: relative;
}
.common-year-calendar__heading span::before {
  position: absolute;
  top: -10px;
  display: block;
  width: 1px;
  height: 50%;
  content: "";
  background-color: #1b5de0;
}
@media (max-width: 959.98px) {
  .common-year-calendar__heading span::before {
    left: -30px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar__heading span::before {
    left: -50px;
  }
}
.common-year-calendar__content {
  display: grid;
}
@media (max-width: 959.98px) {
  .common-year-calendar__content {
    row-gap: 30px;
    padding-left: 30px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar__content {
    row-gap: 40px;
    padding-left: 45px;
  }
}
.common-year-calendar__title {
  line-height: 160%;
}
@media (max-width: 959.98px) {
  .common-year-calendar__title {
    font-size: 3rem;
    letter-spacing: 5px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar__title {
    font-size: 3.7rem;
    letter-spacing: 7.4px;
  }
}
.common-year-calendar__text {
  font-weight: 700;
  line-height: 170%;
}
@media (max-width: 959.98px) {
  .common-year-calendar__text {
    font-size: 2rem;
    letter-spacing: 1px;
  }
}
@media (min-width: 960px) {
  .common-year-calendar__text {
    font-size: 2.4rem;
    letter-spacing: 1.2px;
  }
}

/* ------------------------------
  第三階層 青背景ボックス
------------------------------ */
.common-blue-box {
  display: grid;
  row-gap: 20px;
  background: #1e7cff;
}
@media (max-width: 959.98px) {
  .common-blue-box {
    padding: 20px;
    border-radius: 20px;
  }
}
@media (min-width: 960px) {
  .common-blue-box {
    padding: 30px;
    border-radius: 30px;
  }
}
.common-blue-box__heading {
  font-weight: 700;
  line-height: 160%;
  color: #ffed65;
}
@media (max-width: 959.98px) {
  .common-blue-box__heading {
    font-size: 2.4rem;
    letter-spacing: 4.8px;
  }
}
@media (min-width: 960px) {
  .common-blue-box__heading {
    font-size: 3rem;
    letter-spacing: 6px;
  }
}
.common-blue-box__text {
  font-size: 1.6rem;
  line-height: 170%;
  letter-spacing: 1.28px;
}

/* ------------------------------
  第三階層 背景画像付き ボックス
------------------------------ */
.common-box-bg {
  display: grid;
  row-gap: 30px;
  text-align: center;
  background-image: url("/04/o-arai/nhc/assets/images/use_htgr/roadmap/no15_text_bg.png"), linear-gradient(0deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.1) 100%);
  background-repeat: no-repeat, no-repeat;
  background-position: center, center;
  background-size: cover, cover;
  border: 3px solid #ffed65;
  border-radius: 20px;
  background-blend-mode: normal, overlay, normal;
}
@media (max-width: 959.98px) {
  .common-box-bg {
    padding: 50px 20px;
  }
}
@media (min-width: 960px) {
  .common-box-bg {
    padding: 70px 60px;
    margin-bottom: 24px;
  }
}
.common-box-bg__heading {
  font-weight: 700;
  line-height: 160%;
  color: #ffed65;
}
@media (max-width: 959.98px) {
  .common-box-bg__heading {
    font-size: 2.4rem;
    letter-spacing: 4.8px;
  }
}
@media (min-width: 960px) {
  .common-box-bg__heading {
    font-size: 3rem;
    letter-spacing: 6px;
  }
}

/* ------------------------------
  第三階層 各国マップ画像
------------------------------ */
.common-country-map {
  width: 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border-radius: 20px;
}
@media (max-width: 959.98px) {
  .common-country-map {
    aspect-ratio: 350/182;
    background-image: url("/04/o-arai/nhc/assets/images/use_htgr/global/no14_map_sp.svg");
  }
}
@media (min-width: 960px) {
  .common-country-map {
    aspect-ratio: 810/419;
    background-image: url("/04/o-arai/nhc/assets/images/use_htgr/global/no14_map_pc.svg");
  }
}
.common-country-map svg {
  width: 100%;
  height: 100%;
  border: 2px solid #ffed65;
  border-radius: 20px;
}
.common-country-map svg *:not(rect) {
  pointer-events: none;
}
.common-country-map svg rect {
  pointer-events: auto;
  cursor: pointer;
  transition: opacity 0.2s;
}
@media (any-hover: hover) {
  .common-country-map svg rect:hover {
    opacity: 0.6;
  }
}
.common-country-map img {
  background: transparent;
}
.common-country-map__wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.common-country-map__wrap button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 50px;
  padding: 5px 10px;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 170%;
  color: #333;
  letter-spacing: 1.28px;
  background: #fff;
  border-radius: 5px;
}
.common-country-map__wrap button::after {
  position: absolute;
  top: 50%;
  right: 10px;
  display: block;
  width: 12px;
  height: 5px;
  content: "";
  background-color: #1b5de0;
  -webkit-mask-image: url("/04/o-arai/nhc/assets/images/common/arrow-s.svg");
          mask-image: url("/04/o-arai/nhc/assets/images/common/arrow-s.svg");
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-size: contain;
          mask-size: contain;
  transform: translateY(-50%);
}
@media (min-width: 960px) {
  .common-country-map__wrap {
    display: none;
  }
}

/* ------------------------------
  第三階層 各国ボタン モーダル本体
------------------------------ */
.common-modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  display: none;
  row-gap: 20px;
  width: 100%;
  height: 100%;
  margin-inline: auto;
  pointer-events: none;
  opacity: 0;
}
.common-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
}
.common-modal__inner {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: grid;
  row-gap: 20px;
  width: calc(100% - 40px);
  max-width: 1000px;
  max-height: calc(100% - 40px);
  margin-inline: auto;
  overflow-y: auto;
  transform: translate(-50%, -50%);
}
.common-modal__content {
  display: flex;
  background: #fff;
  border-radius: 30px;
}
@media (max-width: 959.98px) {
  .common-modal__content {
    flex-direction: column;
    row-gap: 20px;
    padding: 25px;
  }
}
@media (min-width: 960px) {
  .common-modal__content {
    -moz-column-gap: 30px;
         column-gap: 30px;
    padding: 50px;
  }
}
.common-modal__textarea {
  display: grid;
  flex: 1;
}
@media (max-width: 959.98px) {
  .common-modal__textarea {
    row-gap: 20px;
  }
}
@media (min-width: 960px) {
  .common-modal__textarea {
    row-gap: 30px;
  }
}
.common-modal__heading {
  display: flex;
  -moz-column-gap: 15px;
       column-gap: 15px;
  padding: 10px;
  font-weight: 700;
  line-height: 150%;
  color: #1b5de0;
  background: #ecf2fe;
  border-radius: 15px;
}
@media (max-width: 959.98px) {
  .common-modal__heading {
    font-size: 2.4rem;
    letter-spacing: 1.2px;
  }
}
@media (min-width: 960px) {
  .common-modal__heading {
    font-size: 2.8rem;
    letter-spacing: 1.4px;
  }
}
.common-modal__heading::before {
  display: block;
  content: "";
  background-image: var(--common-modal-heading);
  background-repeat: no-repeat;
  background-size: cover;
}
@media (max-width: 959.98px) {
  .common-modal__heading::before {
    width: 40px;
    height: 40px;
  }
}
@media (min-width: 960px) {
  .common-modal__heading::before {
    width: 50px;
    height: 50px;
  }
}
.common-modal__heading.uk {
  --common-modal-heading: url('/04/o-arai/nhc/assets/images/common/flag-uk.svg');
}
.common-modal__heading.china {
  --common-modal-heading: url('/04/o-arai/nhc/assets/images/common/flag-china.svg');
}
.common-modal__heading.canada {
  --common-modal-heading: url('/04/o-arai/nhc/assets/images/common/flag-canada.svg');
}
.common-modal__heading.japan {
  --common-modal-heading: url('/04/o-arai/nhc/assets/images/common/flag-japan.svg');
}
.common-modal__heading.usa {
  --common-modal-heading: url('/04/o-arai/nhc/assets/images/common/flag-usa.svg');
}
.common-modal__heading.poland {
  --common-modal-heading: url('/04/o-arai/nhc/assets/images/common/flag-poland.svg');
}
.common-modal__heading.korea {
  --common-modal-heading: url('/04/o-arai/nhc/assets/images/common/flag-korea.svg');
}
.common-modal__heading.kazakhstan {
  --common-modal-heading: url('/04/o-arai/nhc/assets/images/common/flag-kazakhstan.svg');
}
.common-modal__heading.indonesia {
  --common-modal-heading: url('/04/o-arai/nhc/assets/images/common/flag-indonesia.svg');
}
.common-modal__wrap {
  display: grid;
  row-gap: 20px;
}
.common-modal__title {
  font-weight: 700;
  line-height: 150%;
  color: #1b5de0;
}
@media (max-width: 959.98px) {
  .common-modal__title {
    font-size: 1.8rem;
  }
}
@media (min-width: 960px) {
  .common-modal__title {
    font-size: 2.4rem;
  }
}
.common-modal__text {
  font-size: 1.6rem;
  line-height: 170%;
  color: #333;
  letter-spacing: 1.28px;
}
.common-modal__figure {
  display: grid;
  grid-template-rows: max-content;
  row-gap: 10px;
}
@media (min-width: 960px) {
  .common-modal__figure {
    width: 50%;
  }
}
.common-modal__figure img {
  border: none;
}
.common-modal__figure figcaption {
  font-size: 1.4rem;
  line-height: 175%;
  color: #3e3a39;
}
.common-modal__close {
  width: -moz-fit-content;
  width: fit-content;
  padding: 15px;
  margin-inline: auto;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 170%;
  color: #fff;
  text-align: center;
  letter-spacing: 1.44px;
  cursor: pointer;
  background: #1b5de0;
  border: none;
  border-radius: 15px;
  transition: opacity 0.2s;
}
@media (any-hover: hover) {
  .common-modal__close:where(:any-link, :enabled, summary, label):hover {
    cursor: pointer;
    opacity: 0.6;
  }
}
.common-modal.is-open {
  z-index: 9999;
  display: grid;
  pointer-events: auto;
  opacity: 1;
}