@charset "UTF-8";
/*------------------------------------------------------------
	Reset
------------------------------------------------------------*/
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, dialog, figure, footer, header,
nav, section,
time, mark, audio, video {
  /* font-size: 1em; */
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, main {
  display: block;
}

html {
  font-size: 62.5%;
}

body {
  -webkit-text-size-adjust: 100%;
}

input, button, textarea, select, option {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: bold;
}

table,
input, textarea, select, option {
  line-height: 1.1;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

:focus {
  outline: 0;
}

ins {
  text-decoration: none;
}

del {
  text-decoration: line-through;
}

img {
  vertical-align: top;
}

a,
a img {
  -webkit-transition: 0.3s ease-in-out;
  transition: 0.3s ease-in-out;
}

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

/* a:hover,
a:hover img{
    opacity: 0.80;
    filter: alpha(opacity=80);
	-ms-filter: "alpha(opacity=80)";
} */
img {
  max-width: 100%;
}

button {
  font-family: inherit;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

table p {
  line-height: 1.5;
}

#__next {
  height: 100%;
}

::-webkit-input-placeholder {
  color: #9b9b9b;
  opacity: 1;
  /* font-size: 1.4rem; */
}

:-ms-input-placeholder {
  color: #9b9b9b;
  opacity: 1;
  /* font-size: 1.4rem; */
}

::-ms-input-placeholder {
  color: #9b9b9b;
  opacity: 1;
  /* font-size: 1.4rem; */
}

::placeholder {
  color: #9b9b9b;
  opacity: 1;
  /* font-size: 1.4rem; */
}

:-ms-input-placeholder {
  color: #9b9b9b;
  /* font-size: 1.4rem; */
}

::-webkit-input-placeholder {
  color: #9b9b9b;
  /* font-size: 1.4rem; */
}

/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type=number] {
  -moz-appearance: textfield;
}

input::-webkit-calendar-picker-indicator {
  display: none;
}

button:disabled,
input:disabled,
select:disabled {
  pointer-events: none;
}

* {
  margin: 0;
  padding: 0;
}

a:hover {
  text-decoration: none;
  color: unset;
}

html {
  font-family: "Noto Sans JP", sans-serif;
  color: #000;
  font-weight: 400;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, p, a, span, small {
  color: inherit;
  background: none;
  font-family: "Noto Sans JP", sans-serif;
}

button {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

::-moz-selection {
  background-color: unset;
  color: unset;
}

::selection {
  background-color: unset;
  color: unset;
}

.uk-tab {
  margin-left: 0;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
}
.uk-tab:before {
  display: none;
}

/*=============================================
 Reset page
==============================================*/
* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  margin: 0;
  padding: 0;
  line-height: inherit;
}

body {
  font-size: 16px;
  line-height: 1.5;
  color: #212121;
}

@-webkit-keyframes animating {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  25% {
    -webkit-transform: rotate(-20deg);
            transform: rotate(-20deg);
  }
  50% {
    -webkit-transform: rotate(20deg);
            transform: rotate(20deg);
  }
  100% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
}

@keyframes animating {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  25% {
    -webkit-transform: rotate(-20deg);
            transform: rotate(-20deg);
  }
  50% {
    -webkit-transform: rotate(20deg);
            transform: rotate(20deg);
  }
  100% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
}
.l-container {
  max-width: 1440px;
  margin: 0 auto;
}
@media (max-width: 767px) {
  .l-container {
    max-width: 592px;
  }
}

/*=============================================
 Component
==============================================*/
.l-btn {
  margin-top: 30px;
}
.l-btn .c-btn {
  width: 100%;
  max-width: 311px;
}

.c-btn {
  background: -webkit-gradient(linear, left top, right top, from(#0D3078), to(#1F4FA3));
  background: linear-gradient(to right, #0D3078, #1F4FA3);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 11px;
  width: 100%;
  max-width: 245px;
  height: 40px;
  border-radius: 24px;
  margin: 0 auto;
  -webkit-transition: all .3s;
  transition: all .3s;
}
.c-btn span {
  font-size: 16px;
  color: #fff;
  font-weight: bold;
  border-radius: 24px;
  -webkit-transition: all .3s;
  transition: all .3s;
  line-height: 1;
}
.c-btn:hover {
  background: -webkit-gradient(linear, left top, right top, from(#1F4FA3), to(#0D3078));
  background: linear-gradient(to right, #1F4FA3, #0D3078);
}
.c-btn:hover img {
  -webkit-animation: animating 0.3s ease-in-out 1;
          animation: animating 0.3s ease-in-out 1;
}
.c-btn--white {
  background: #fff;
  max-width: 311px;
}
.c-btn--white span {
  color: #0D3078;
}
.c-btn--white:hover {
  background: rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
}
@media (max-width: 1024px) {
  .c-btn--white:hover {
    background: #fff;
    -webkit-backdrop-filter: unset;
            backdrop-filter: unset;
  }
}

.c-title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}
@media (max-width: 550px) {
  .c-title {
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}
.c-title h2 {
  font-size: 32px;
  font-weight: bold;
}
@media (max-width: 550px) {
  .c-title h2 {
    font-size: 26px;
  }
}
.c-title p {
  font-size: 14px;
}
@media (max-width: 550px) {
  .c-title p {
    margin-right: -15px;
  }
}

.short_desc {
  text-align: center;
  font-size: 16px;
  margin-bottom: 40px;
}
@media (max-width: 767px) {
  .short_desc br {
    display: none;
  }
}
@media (max-width: 480px) {
  .short_desc {
    text-align: left;
  }
}

.c-heading {
  font-size: 22px;
  font-weight: 500;
  line-height: 31.6px;
  padding-bottom: 9px;
  border-bottom: 2px solid #EBEBEB;
  position: relative;
}
.c-heading:after {
  content: "";
  display: block;
  width: 120px;
  border-bottom: 2px solid #1F4FA3;
  position: absolute;
  left: 0;
  bottom: -2px;
}

/*=============================================
 Header
==============================================*/
.c-header {
  background: -webkit-gradient(linear, left top, right top, from(rgba(249, 250, 252, 0.95)), to(rgba(255, 255, 255, 0.95)));
  background: linear-gradient(to right, rgba(249, 250, 252, 0.95), rgba(255, 255, 255, 0.95));
  -webkit-backdrop-filter: blur(5px);
          backdrop-filter: blur(5px);
  z-index: 999;
  border-bottom: 1px solid #1F4FA3;
}
.c-header__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 12px 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media (max-width: 992px) {
  .c-header__inner {
    padding: 14px 20px;
  }
}
.c-header__main {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-line-pack: center;
      align-content: center;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
@media (max-width: 992px) {
  .c-header__main {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
}
.c-header .c-btn {
  width: 193px;
  height: 40px;
  margin-left: 24px;
}
@media (max-width: 992px) {
  .c-header .c-btn {
    width: 28px;
    height: 36px;
    padding-left: 0;
    padding-right: 0;
    gap: 0;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    color: transparent;
    border-width: 0;
    border-radius: 0;
    background: transparent;
    background: url("images/ic_contact_blue.svg") no-repeat center;
  }
  .c-header .c-btn span {
    display: none;
  }
  .c-header .c-btn img {
    opacity: 0;
  }
  .c-header .c-btn:hover img {
    -webkit-animation: none;
            animation: none;
  }
}

.hamburger {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.hamburger__head {
  display: none;
}
@media (max-width: 992px) {
  .hamburger__head {
    display: block;
    margin-left: 30px;
    margin-right: 13px;
    position: relative;
    z-index: 999;
  }
}
.hamburger__head .nav-icon {
  width: 18px;
  height: 12px;
  position: relative;
  margin: 0px auto;
  -webkit-transform: rotate(0deg);
          transform: rotate(0deg);
  -webkit-transition: .5s ease-in-out;
  transition: .5s ease-in-out;
  cursor: pointer;
}
.hamburger__head .nav-icon span {
  display: block;
  position: absolute;
  height: 2px;
  width: 18px;
  background: #1F4FA3;
  opacity: 1;
  -webkit-transform: rotate(0deg);
          transform: rotate(0deg);
  -webkit-transition: .25s ease-in-out;
  transition: .25s ease-in-out;
}
.hamburger__head .nav-icon span:nth-child(1) {
  top: 0px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.hamburger__head .nav-icon span:nth-child(2) {
  top: 5px;
}
.hamburger__head .nav-icon span:nth-child(3) {
  top: 5px;
}
.hamburger__head .nav-icon span:nth-child(4) {
  top: 10px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.hamburger__head .nav-icon.is-opened span:nth-child(1) {
  top: 5px;
  width: 0%;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.hamburger__head .nav-icon.is-opened span:nth-child(2) {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.hamburger__head .nav-icon.is-opened span:nth-child(3) {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}
.hamburger__head .nav-icon.is-opened span:nth-child(4) {
  top: 5px;
  width: 0%;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
@media (max-width: 992px) {
  .hamburger__body {
    position: fixed;
    z-index: 900;
    top: 72px;
    right: 20px;
    -webkit-transition: top .3s ease-in-out;
    transition: top .3s ease-in-out;
    border-radius: 4px;
    width: 200px;
    -webkit-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3), 0px 1px 3px rgba(0, 0, 0, 0.15);
            box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3), 0px 1px 3px rgba(0, 0, 0, 0.15);
    height: 0px;
    overflow: hidden;
    -webkit-transition: all .3s;
    transition: all .3s;
  }
  .hamburger__body.is-opened {
    height: auto;
    padding: 8px 0;
    background: #fff;
  }
  .hamburger__body.is-opened .c-gnav {
    display: block;
  }
}

.c-gnav {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.c-gnav a {
  position: relative;
  font-size: 16px;
  font-weight: bold;
  color: #212121;
  text-transform: uppercase;
  background: transparent;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media (max-width: 992px) {
  .c-gnav a {
    display: block;
    padding: 12px 16px;
    text-align: left;
  }
}
.c-gnav a + a {
  margin-left: 24px;
}
@media (max-width: 992px) {
  .c-gnav a + a {
    margin-left: 0;
  }
}
.c-gnav a:after {
  content: '';
  display: block;
  width: 0%;
  border-bottom: 2px solid #1F4FA3;
  position: absolute;
  left: 0;
  bottom: -3px;
  -webkit-transition: width .3s;
  transition: width .3s;
}
.c-gnav a:hover:after {
  width: calc(100% - 32px);
}
@media (max-width: 1024px) {
  .c-gnav a:hover:after {
    display: none;
  }
}
.c-gnav a span.material-symbols-outlined {
  padding-left: 8px;
  font-size: 24px;
  color: #1F4FA3;
}
@media (max-width: 992px) {
  .c-gnav a span.material-symbols-outlined {
    display: none;
  }
}

/*=============================================
 Footer
==============================================*/
.c-footer {
  border-top: 1px solid #777B84;
  padding: 24px 20px 21px;
}
.c-footer__link {
  text-align: center;
}
@media (max-width: 767px) {
  .c-footer__link {
    padding: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}
.c-footer__link a {
  font-size: 14px;
  -webkit-transition: all .3s;
  transition: all .3s;
  font-weight: 400;
  color: #0D3078;
}
@media (max-width: 767px) {
  .c-footer__link a {
    margin-bottom: 20px;
  }
}
.c-footer__link a + a {
  margin-left: 20px;
}
@media (max-width: 767px) {
  .c-footer__link a + a {
    margin-left: 0;
  }
}
.c-footer__link a:hover {
  text-decoration: underline;
}
@media (max-width: 1024px) {
  .c-footer__link a:hover {
    text-decoration: none;
  }
}
.c-footer__logo {
  padding: 24px 20px 38px;
  text-align: center;
}
.c-footer .copyright {
  padding: 0 20px;
  font-size: 14.8px;
  font-weight: 400;
  text-align: center;
  color: #0D3078;
}

.txt_bottom {
  margin-top: 32px;
  text-align: center;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
}
@media (max-width: 550px) {
  .txt_bottom {
    font-size: 18px;
  }
  .txt_bottom br {
    display: none;
  }
}

/*=============================================
 Main Visual
==============================================*/
.mainVisual {
  background-image: url("images/bg_main.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  height: 560px;
  color: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-top: -64px;
  padding-top: 50px;
  padding-left: 20px;
  padding-right: 20px;
}
@media (max-width: 640px) {
  .mainVisual {
    height: auto;
    padding: 100px 10px 56px;
  }
}
.mainVisual__inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
.mainVisual__inner h1 {
  font-size: 46px;
  font-weight: bold;
  text-align: center;
  margin-top: 12px;
  margin-bottom: 28px;
  line-height: 1.34;
  text-shadow: 0 5px 10px rgba(0, 0, 0, 0.85);
}
@media (max-width: 767px) {
  .mainVisual__inner h1 {
    font-size: 32px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
  }
}
@media (max-width: 480px) {
  .mainVisual__inner h1 {
    text-align: left;
  }
}
.mainVisual__inner .txt {
  font-size: 23px;
  font-weight: 500;
  line-height: 25.6px;
  margin-bottom: 37px;
  text-align: center;
  text-shadow: 0 5px 10px rgba(0, 0, 0, 0.85);
}
@media (max-width: 767px) {
  .mainVisual__inner .txt {
    font-size: 20px;
  }
}
@media (max-width: 480px) {
  .mainVisual__inner .txt {
    text-align: left;
  }
}
.mainVisual__inner .anchor-link {
  display: grid;
  grid-template-columns: 220px 220px 220px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-column-gap: 16px;
          column-gap: 16px;
  margin-bottom: 37px;
}
@media (max-width: 767px) {
  .mainVisual__inner .anchor-link {
    width: auto;
    grid-template-columns: repeat(3, 1fr);
  }
}
.mainVisual__inner .anchor-link a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 8px;
  width: 219px;
  height: 48px;
  color: #0D3078;
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid #fff;
  background-color: #fff;
  -webkit-transition: all .3s;
  transition: all .3s;
}
@media (max-width: 767px) {
  .mainVisual__inner .anchor-link a {
    width: auto;
  }
}
@media (max-width: 640px) {
  .mainVisual__inner .anchor-link a {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    height: auto;
    border-radius: 4px;
    padding: 5px;
    text-align: center;
  }
}
.mainVisual__inner .anchor-link a:hover {
  opacity: 0.8;
}
@media (max-width: 1024px) {
  .mainVisual__inner .anchor-link a:hover {
    opacity: 1;
  }
}
.mainVisual__inner .topic {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  max-width: 690px;
  height: 48px;
  margin: 0 auto;
  border: 1.5px solid #fff;
  border-radius: 24px;
  font-size: 18px;
  font-weight: bold;
  background: -webkit-gradient(linear, left top, right top, from(rgba(13, 48, 120, 0.15)), to(rgba(31, 79, 163, 0.15)));
  background: linear-gradient(to right, rgba(13, 48, 120, 0.15), rgba(31, 79, 163, 0.15));
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  -webkit-box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
          box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
  -webkit-transition: all .3s;
  transition: all .3s;
}
.mainVisual__inner .topic:hover {
  background: rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: none;
          backdrop-filter: none;
  color: rgba(13, 48, 120, 0.8);
}
@media (max-width: 1024px) {
  .mainVisual__inner .topic:hover {
    background: -webkit-gradient(linear, left top, right top, from(rgba(13, 48, 120, 0.15)), to(rgba(31, 79, 163, 0.15)));
    background: linear-gradient(to right, rgba(13, 48, 120, 0.15), rgba(31, 79, 163, 0.15));
    -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
    color: #fff;
  }
}
.mainVisual__inner .topic:hover p:nth-child(2):before {
  background-color: rgba(13, 48, 120, 0.8);
}
@media (max-width: 1024px) {
  .mainVisual__inner .topic:hover p:nth-child(2):before {
    background-color: #F9FAFC;
  }
}
@media (max-width: 767px) {
  .mainVisual__inner .topic {
    font-size: 14px;
  }
}
@media (max-width: 550px) {
  .mainVisual__inner .topic {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    height: auto;
    border-radius: 4px;
    padding: 5px;
    text-align: center;
  }
}
.mainVisual__inner .topic ._f31 {
  font-size: 31px;
  font-weight: bold;
}
@media (max-width: 767px) {
  .mainVisual__inner .topic ._f31 {
    font-size: 22px;
  }
}
.mainVisual__inner .topic ._f23 {
  font-size: 23px;
}
@media (max-width: 767px) {
  .mainVisual__inner .topic ._f23 {
    font-size: 18px;
  }
}
.mainVisual__inner .topic p:nth-child(1) {
  position: relative;
  top: -2px;
}
.mainVisual__inner .topic p:nth-child(2) {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.mainVisual__inner .topic p:nth-child(2):before {
  content: '';
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  width: 1px;
  height: 20px;
  margin: 0 24px;
  background-color: #F9FAFC;
}
@media (max-width: 550px) {
  .mainVisual__inner .topic p:nth-child(2):before {
    display: none;
  }
}
.mainVisual__inner .topic .material-symbols-outlined {
  margin-left: 6px;
}

/*=============================================
 Section 001 - 熱処理工程で直面する「炉」の維持・運用課題
==============================================*/
.section-issue {
  padding: 120px 20px 132px;
}
@media (max-width: 640px) {
  .section-issue {
    padding: 80px 20px 80px;
  }
}
.section-issue h2 {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}
@media (max-width: 550px) {
  .section-issue h2 {
    font-size: 26px;
    margin-left: -15px;
    margin-right: -15px;
  }
}
.section-issue .section__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  -webkit-column-gap: 16px;
          column-gap: 16px;
  row-gap: 16px;
}
@media (max-width: 767px) {
  .section-issue .section__inner {
    display: block;
  }
  .section-issue .section__inner .c-card + .c-card {
    margin-top: 16px;
  }
}

.c-card {
  border-radius: 4px;
  background-color: #F9FAFC;
  padding: 16px 24px;
  display: grid;
  grid-template-columns: 120px 1fr;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-column-gap: 16px;
          column-gap: 16px;
  -webkit-box-shadow: 0 4px 4px rgba(33, 33, 33, 0.13);
          box-shadow: 0 4px 4px rgba(33, 33, 33, 0.13);
  position: relative;
  overflow: hidden;
}
@media (max-width: 550px) {
  .c-card {
    grid-template-columns: 64px 1fr;
  }
}
.c-card::before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: -webkit-gradient(linear, left top, right top, from(#0D3078), to(#1F4FA3));
  background: linear-gradient(to right, #0D3078, #1F4FA3);
}
.c-card h3 {
  font-size: 20px;
  line-height: 36px;
  font-weight: bold;
  margin-bottom: 8px;
}
.c-card p {
  font-size: 16px;
  line-height: 24px;
}

/*=============================================
 Section 002 - 点検から改善提案まで、設備のライフサイクルをトータルサポート
==============================================*/
.section-support {
  padding: 94px 20px 102px;
  background-color: #F9FAFC;
}
@media (max-width: 640px) {
  .section-support {
    padding: 80px 20px 80px;
  }
}
.section-support h2 {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}
@media (max-width: 550px) {
  .section-support h2 {
    font-size: 26px;
    margin-left: -15px;
    margin-right: -15px;
  }
}
.section-support .section__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  -webkit-column-gap: 27px;
          column-gap: 27px;
  row-gap: 27px;
}
@media (max-width: 767px) {
  .section-support .section__inner {
    display: block;
  }
}

.c-box {
  padding: 16px;
  border-radius: 4px;
  background-color: #fff;
  -webkit-box-shadow: 0 4px 4px rgba(33, 33, 33, 0.13);
          box-shadow: 0 4px 4px rgba(33, 33, 33, 0.13);
  text-align: center;
}
.c-box + .c-box {
  position: relative;
}
@media (max-width: 767px) {
  .c-box + .c-box {
    margin-top: 27px;
  }
}
.c-box + .c-box::after {
  content: "";
  display: block;
  width: 27px;
  height: 100%;
  background-image: url("images/ic_arrow_right.svg");
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  bottom: 0;
  left: -27px;
}
@media (max-width: 767px) {
  .c-box + .c-box::after {
    width: 100%;
    height: 27px;
    top: -27px;
    left: 0;
    right: 0;
    background-image: url("images/ic_arrow_down.svg");
  }
}
.c-box h3 {
  font-size: 20px;
  font-weight: bold;
  line-height: 24px;
  margin-top: 12px;
  margin-bottom: 8px;
}
.c-box p {
  font-size: 16px;
  line-height: 24px;
}

/*=============================================
 Section 003 - 保守・保全
==============================================*/
.section-maintenance {
  padding: 77px 20px 92px;
}
@media (max-width: 640px) {
  .section-maintenance {
    padding: 80px 20px 80px;
  }
}
.section-maintenance__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  -webkit-column-gap: 24px;
          column-gap: 24px;
  row-gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 767px) {
  .section-maintenance__inner {
    display: block;
  }
  .section-maintenance__inner .c-panel + .c-panel {
    margin-top: 20px;
  }
}
.section-maintenance .txt_bottom {
  margin-top: 65px;
}

.c-panel {
  background-color: #F9FAFC;
  padding-bottom: 42px;
  -webkit-box-shadow: 0 4px 4px rgba(33, 33, 33, 0.13);
          box-shadow: 0 4px 4px rgba(33, 33, 33, 0.13);
}
.c-panel figure {
  margin-bottom: 20px;
}
.c-panel h3 {
  font-size: 22px;
  margin: 0 24px 10px;
}
.c-panel p {
  margin: 0 24px 0;
  font-size: 14px;
  line-height: 24px;
}
.c-panel p .note {
  color: #757575;
  display: block;
}

/*=============================================
 Section 004 - 省エネルギー化
==============================================*/
.section-energy {
  padding: 81px 20px 78px;
  background-color: #F9FAFC;
}
@media (max-width: 640px) {
  .section-energy {
    padding: 80px 20px 80px;
  }
}
.section-energy__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  -webkit-column-gap: 24px;
          column-gap: 24px;
  row-gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 767px) {
  .section-energy__inner {
    display: block;
  }
  .section-energy__inner .c-panel + .c-panel {
    margin-top: 20px;
  }
}
.section-energy .txt_bottom {
  margin-top: 40px;
}

/*=============================================
 Section 005 - DX / デジタル改善
==============================================*/
.section-dx {
  padding: 90px 20px 101px;
}
@media (max-width: 640px) {
  .section-dx {
    padding: 80px 20px 80px;
  }
}
.section-dx__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  -webkit-column-gap: 24px;
          column-gap: 24px;
  row-gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 767px) {
  .section-dx__inner {
    display: block;
  }
  .section-dx__inner .c-panel + .c-panel {
    margin-top: 20px;
  }
}
.section-dx .txt_bottom {
  margin-top: 40px;
}

/*=============================================
 Section - メンテナンスサービス導入による効果
==============================================*/
.section-benefits {
  padding: 87px 20px 80px;
  background-color: #F9FAFC;
}
@media (max-width: 640px) {
  .section-benefits {
    padding: 80px 20px 80px;
  }
}
.section-benefits h2 {
  font-size: 32px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 56px;
}
@media (max-width: 550px) {
  .section-benefits h2 {
    font-size: 26px;
  }
}
.section-benefits .case {
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 4px;
  background-color: #fff;
  padding: 32px;
  position: relative;
  overflow: hidden;
  -webkit-box-shadow: 0 4px 4px rgba(33, 33, 33, 0.13);
          box-shadow: 0 4px 4px rgba(33, 33, 33, 0.13);
}
@media (max-width: 550px) {
  .section-benefits .case {
    padding: 16px;
  }
}
.section-benefits .case::before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: -webkit-gradient(linear, left top, right top, from(#0D3078), to(#1F4FA3));
  background: linear-gradient(to right, #0D3078, #1F4FA3);
}
.section-benefits .case + .case {
  margin-top: 40px;
}
.section-benefits .case__label {
  font-size: 14px;
  text-transform: uppercase;
  color: #0D3078;
  position: relative;
  padding-left: 16px;
  margin-left: 8px;
  margin-bottom: 8px;
}
.section-benefits .case__label:before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background-color: #0D3078;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.section-benefits .case__title {
  font-size: 18px;
  font-weight: bold;
  line-height: 24px;
  margin-left: 8px;
  margin-bottom: 24px;
}
.section-benefits .case__main {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  -webkit-column-gap: 24px;
          column-gap: 24px;
  margin-bottom: 25px;
}
@media (max-width: 767px) {
  .section-benefits .case__main {
    display: block;
  }
  .section-benefits .case__main .case__item + .case__item {
    margin-top: 20px;
  }
}
.section-benefits .case__item {
  padding: 20px;
  border-left-width: 8px;
  border-left-style: solid;
  border-radius: 8px;
}
.section-benefits .case__item:nth-child(1) {
  background-color: #F5F5F5;
  border-color: #BDBDBD;
}
.section-benefits .case__item:nth-child(2) {
  background-color: #F9FAFD;
  border-color: #0D3078;
}
.section-benefits .case__item:nth-child(2) li:before {
  color: #0D3078;
}
.section-benefits .case__item h4 {
  font-size: 14px;
  line-height: 24px;
  font-weight: bold;
  display: grid;
  grid-template-columns: 24px 1fr;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-column-gap: 4px;
          column-gap: 4px;
  margin-bottom: 12px;
}
.section-benefits .case__item ul {
  padding-left: 4px;
}
.section-benefits .case__item li {
  font-size: 14px;
  line-height: 21px;
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 8px;
}
.section-benefits .case__item li:before {
  content: '・';
  display: block;
  font-size: 14px;
  text-align: center;
}
.section-benefits .case__item li + li {
  margin-top: 4px;
}

/*=============================================
 Flow
==============================================*/
.section-flow {
  padding: 80px 20px 104px;
  counter-reset: section;
}
@media (max-width: 640px) {
  .section-flow {
    padding: 80px 20px 80px;
  }
}
.section-flow h2 {
  font-size: 32px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}
@media (max-width: 550px) {
  .section-flow h2 {
    font-size: 26px;
  }
}
.section-flow .c-title {
  margin-bottom: 30px;
}
.section-flow article {
  display: grid;
  grid-template-columns: 1fr 52.855%;
  max-width: 1016px;
  margin: 0 auto 24px;
}
@media (max-width: 750px) {
  .section-flow article {
    display: block;
  }
}
.section-flow article h3 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 24px;
  font-size: 20px;
  font-weight: bold;
}
.section-flow article h3:before {
  counter-increment: section;
  content: "0" counter(section);
  display: block;
  width: 64px;
  min-width: 64px;
  height: 64px;
  min-height: 64px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  border-radius: 50%;
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  background: -webkit-gradient(linear, left top, right bottom, from(#0D3078), to(#1F4FA3));
  background: linear-gradient(to bottom right, #0D3078, #1F4FA3);
}
.section-flow article .txt {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 16px;
}
@media (max-width: 767px) {
  .section-flow article .txt {
    gap: 12px;
    margin-top: 10px;
  }
}
.section-flow article .txt figure {
  min-width: 73px;
  width: 73px;
  padding-right: 16px;
  border-right: 1px solid #7B8087;
}
@media (max-width: 767px) {
  .section-flow article .txt figure {
    text-align: center;
    min-width: 76px;
    width: 76px;
    padding-right: 12px;
  }
}
.section-flow .note {
  margin-top: 44px;
  max-width: 942px;
  margin: 44px auto 0;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  color: #757575;
}

/*=============================================
 Contact
==============================================*/
.section-contact {
  padding: 88px 20px 88px;
  text-align: center;
  color: #fff;
  background: -webkit-gradient(linear, left top, right bottom, from(#0D3078), to(#05102C));
  background: linear-gradient(to bottom right, #0D3078, #05102C);
}
.section-contact h2 {
  font-size: 32px;
  margin-bottom: 40px;
}
@media (max-width: 550px) {
  .section-contact h2 {
    font-size: 26px;
  }
}
.section-contact .txt {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  margin-bottom: 40px;
}
@media (max-width: 550px) {
  .section-contact .txt {
    margin-left: -15px;
    margin-right: -15px;
  }
}
.section-contact .c-btn {
  margin-left: auto;
  margin-right: auto;
}

/*=============================================
 Utility
==============================================*/
.sp-only {
  display: none;
}
@media (max-width: 767px) {
  .sp-only {
    display: initial;
  }
}