@charset "utf-8";

#global-nav {
  background-color: #fff;
  position: static;
  top: -30px;
  transition: all 0.3s ease 0s;
  width: 100%;
  z-index: 999;
}

#global-nav.m_fixed {
  position: fixed;
  top: 0;
}

.gnav {
  color: #17184b;
  display: flex;
  justify-content: space-between;
}

.gnav a {
  color: #17184b;
}

.gnav .logo {
  width: 100%;
  max-width: 320px;
  background-color: #17184b;
  aspect-ratio: 4 / 1;
  clip-path: polygon(0 0, 100% 0, 75% 100%, 0 100%);
  display: flex;
  align-items: center;
}

.gnav .logo a {
  display: block;
  margin-right: 25%;
  text-align: center;
  width: 100%;
}

.gnav .logo img {
  border-radius: 0;
  height: 24px;
  max-width: 90%;
  width: 203px;
}

.gnav ul {
  column-gap: 4rem;
  display: flex;
  height: 100%;
  justify-content: right;
}

.gnav ul li {
  list-style: none;
}

.gnav ul li a {
  align-items: center;
  display: flex;
  height: 100%;
}

.gnav ul li.contact {
  background-color: #17184b;
}

.gnav ul li.contact a {
  align-items: center;
  color: #fff;
  display: flex;
  justify-content: center;
  padding-left: 2rem;
  padding-right: 2rem;
}

.gnav ul li.contact a::before {
  content: "\e151";
  display: block;
  font-family: "Material Symbols Outlined";
  font-size: 1.5rem;
  font-variation-settings: "FILL" 1;
  font-weight: 200;
  margin-right: 0.25rem;
}

@media screen and (max-width: 1024px) {
  .gnav {
    align-items: center;
  }

  .gnav ul {
    align-items: center;
    flex-direction: column;
    height: 100%;
    justify-content: center;
  }

  .gnav ul li a {
    padding: 1rem;
  }

  .gnav ul li.contact {
    border-radius: 0.5rem;
    margin-top: 1rem;
  }

  .drawer-hamburger {
    position: initial;
  }
}

.footer-unit {
  gap: 5rem;
  display: flex;
  justify-content: space-between;
  margin-top: 5rem;
}

.footer-unit .finfo {
  line-height: 1.5;
}

.footer-unit .finfo .logo {
  border-radius: 0;
  margin-top: 1rem;
}

.footer-unit .finfo p + p {
  margin-top: 1rem;
}

.footer-unit .finfo p:nth-child(2) {
  margin-top: 4rem;
}

.footer-unit .fnav ul {
  column-gap: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  row-gap: 1rem;
}

.footer-unit .fnav ul li {
  list-style: none;
}

.footer-unit .fnav ul li a {
  color: #fff;
}

.footer-unit .fnav a.btn {
  background-color: #fff;
  color: #17184b;
  margin-left: auto;
  margin-right: 0;
}

@media screen and (max-width: 769px) {
  .footer-unit {
    flex-direction: column;
  }

  .footer-unit .fnav ul li {
    text-align: center;
    width: 100%;
  }

  .footer-unit .fnav a.btn {
    margin-left: auto;
    margin-right: auto;
    margin-top: 2rem;
    max-width: 375px;
    width: 100%;
  }
}

.copyright {
  font-size: 0.625rem;
  margin-bottom: 1.5rem;
  margin-top: 4rem;
  text-align: center;
}

.bkg-noise-g {
  background-color: rgba(85, 113, 116, 0.2);
  background-image: url("../images/noise_w.png");
  background-position: top left;
  background-repeat: no-repeat;
  background-size: cover;
}

@media screen and (min-width: 770px) and (max-width: 1439px) {
  .sub-page.aboutus .bkg-noise-g,
  .sub-page.contact .bkg-noise-g {
    max-width: calc(100% - 5rem);
  }
}

@media screen and (max-width: 769px) {
  .sub-page.aboutus .bkg-noise-g,
  .sub-page.contact .bkg-noise-g {
    max-width: calc(100% - 2rem);
  }
}

.bkg-noise-b {
  background-color: rgba(23, 24, 75, 0.9);
  background-image: url("../images/noise_b.png");
  background-position: top left;
  background-repeat: no-repeat;
  background-size: cover;
}

.works-lists {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 325.5px), 1fr));
  gap: 1.5rem;
}

.works-lists dl {
  display: flex;
  flex-direction: column;
  position: relative;
}

.works-lists dl dt,
.works-lists dl dd {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.works-lists dl:hover {
  opacity: 0.5;
}

.works-lists dl dt {
  background-color: #fff;
  font-weight: 500;
  padding: 1.5rem;
  padding-bottom: 0;
}

.works-lists dl dt a::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.works-lists dl dd:first-of-type {
  aspect-ratio: 1 / 1;
  border-radius: 0.5rem 0.5rem 0 0;
  order: -1;
  width: 100%;
}

.works-lists dl dd:not(:first-of-type) {
  background-color: #fff;
  font-size: clamp(0.719rem, 0.573rem + 0.3vw, 0.938rem);
  overflow: hidden;
  padding: 1.5rem;
  padding-top: 1rem;
}

.works-lists dl dd:last-of-type {
  align-items: center;
  border-radius: 0 0 0.5rem 0.5rem;
  column-gap: 1rem;
  display: flex;
}

.works-lists dl dd:last-of-type::after {
  content: "\eaaa";
  color: #557174;
  display: block;
  font-family: "Material Symbols Outlined";
  font-size: 1.5rem;
  font-variation-settings: "FILL" 1;
  font-weight: 400;
  margin-left: auto;
}

.works-lists dl dd img {
  border-radius: 0.5rem 0.5rem 0 0;
  object-fit: cover;
  height: 100%;
  width: 100%;
}

.title-unit h2 {
  padding-top: 3rem;
  position: relative;
}

.title-unit h2::before,
.title-unit h2::after {
  content: "";
  display: block;
  height: 1.5rem;
  width: 1.5rem;
}

.title-unit h2::before {
  background-color: #17184b;
  position: absolute;
  top: 0;
}

.title-unit h2::after {
  background-color: #557174;
  left: 2.5rem;
  position: absolute;
  top: 0;
}

.title-unit h2 span {
  display: block;
  font-size: clamp(0.875rem, 0.845rem + 0.13vw, 1rem);
  font-weight: 400;
  letter-spacing: normal;
  line-height: 1;
  margin-top: 0.5rem;
}

.title-unit h3 {
  padding-top: 5rem;
  position: relative;
}

.title-unit h3 span {
  display: block;
  font-size: clamp(0.875rem, 0.845rem + 0.13vw, 1rem);
  font-weight: 400;
  letter-spacing: normal;
  line-height: 1;
  margin-top: 0.5rem;
}

.title-unit h3 span::before {
  content: "■ ■";
  margin-right: 0.25rem;
}

.front-page .flexbox {
  gap: clamp(1.95rem, 1.649rem + 0.63vw, 2.4rem);
  flex: 1;
  width: 100%;
}

.front-page .flexbox > div:first-child {
  width: 30%;
}

.front-page .flexbox > div:last-child {
  width: 70%;
}

@media screen and (max-width: 769px) {
  .front-page .flexbox > div:first-child,
  .front-page .flexbox > div:last-child {
    width: 100%;
  }
}

.front-page .teaser {
  background-color: #17184b;
  position: relative;
}

.front-page .teaser::before {
  content: "";
  display: block;
  height: 100%;
  position: absolute;
  width: 100%;
  background-image: url("../images/teaser.jpg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  mix-blend-mode: overlay;
}

.front-page .teaser-unit {
  aspect-ratio: 1440 / 679;
  background-image: url("../images/teaser.jpg");
  background-position: right center;
  background-repeat: no-repeat;
  background-size: contain;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-right: calc(50% - 50vw);
}

.front-page .teaser-unit h1 {
  padding-top: 2.5em;
}

.front-page .teaser-unit h2 {
  margin-top: 1em;
}

.front-page .teaser h2 {
  padding-top: 0;
}

.front-page .teaser h2::before,
.front-page .teaser h2::after {
  content: unset;
}

@media screen and (max-width: 769px) {
  .front-page .teaser-unit {
    aspect-ratio: 1 / 1.4;
    background-image: url("../images/teaser_sp.jpg");
    background-position: top center;
    justify-content: flex-end;
    margin-left: calc(50% - 50vw);
    padding: 2rem 1rem;
  }
}

.front-page .ourbusiness .photo {
  margin-top: 1.5rem;
}

@media screen and (max-width: 769px) {
  .front-page .ourbusiness .title-mf br {
    display: none;
  }
}

.front-page .material ul {
  list-style: none;
}

.front-page .material ul li + li {
  margin-top: 1.5rem;
}

.front-page .material ul li {
  align-items: center;
  border-left: 1px solid #17184b;
  border-top: 1px solid #17184b;
  border-radius: 0.5rem 0 0 0;
  display: flex;
  justify-content: space-between;
  padding: clamp(1.5rem, -0.063rem + 3.25vw, 3.84rem);
  padding-right: 0;
  position: relative;
}

.front-page .material ul li:hover {
  opacity: 0.5;
}

.front-page .material ul li::after {
  border-left: 1px solid #17184b;
  content: "\eaaa";
  color: #17184b;
  display: block;
  font-family: "Material Symbols Outlined";
  font-size: 1.5rem;
  font-variation-settings: "FILL" 1;
  font-weight: 400;
  padding: 2rem;
}

.front-page .material ul li a::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.front-page .material ul li a {
  display: block;
}

.front-page .material ul li a span {
  color: rgba(0, 0, 0, 0.5);
  display: block;
  font-size: clamp(0.719rem, 0.573rem + 0.3vw, 0.938rem);
  margin-bottom: clamp(1.219rem, 1.031rem + 0.39vw, 1.5rem);
}

.front-page .works-lists {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 234px), 1fr));
}

.front-page .works-lists dl:nth-child(1) dd:first-of-type {
  margin-top: 3rem;
}

.front-page .works-lists dl:nth-child(2) dd:first-of-type {
  margin-top: 1.5rem;
}

.front-page .works-lists dl dt {
  font-size: 1.219rem;
}

@media screen and (min-width: 770px) and (max-width: 1200px) {
  .front-page .works-lists {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 213px), 1fr));
  }
  .front-page .works-lists dl:nth-child(3) {
    display: none;
  }
}

@media screen and (max-width: 769px) {
  .front-page .works-lists dl dd:first-of-type {
    aspect-ratio: 384 / 240;
  }
  .front-page .works-lists dl:nth-child(1) dd:first-of-type,
  .front-page .works-lists dl:nth-child(2) dd:first-of-type {
    margin-top: 0;
  }
}

.front-page .contact {
  text-align: center;
}

.front-page .contact .telnum {
  align-items: center;
  display: flex;
  justify-content: center;
  margin-top: 4rem;
  padding-top: 0;
}

.front-page .contact .telnum::before {
  content: "\e61d";
  display: block;
  font-family: "Material Symbols Outlined";
  font-size: clamp(1.95rem, 1.649rem + 0.63vw, 2.4rem);
  font-variation-settings: "FILL" 1;
  font-weight: 500;
  margin-right: 0.25rem;
}

.front-page .contact h2::before {
  left: -2.5rem;
  margin: 0 auto;
  right: 0;
}

.front-page .contact h2::after {
  left: 0;
  margin: 0 auto;
  right: -2.5rem;
}

.front-page .contact .btn {
  margin-left: auto;
  margin-right: auto;
  margin-top: 4rem;
}

.sub-page .teaser {
  position: relative;
}

.sub-page .teaser::before {
  aspect-ratio: 1440 / 240;
  background-color: #17184b;
  content: "";
  display: block;
  max-height: 320px;
  width: 100%;
}

.sub-page .teaser::after {
  aspect-ratio: 1440 / 320;
  background-image: url("../images/teaser.jpg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  content: "";
  display: block;
  max-height: 320px;
  mix-blend-mode: overlay;
  position: absolute;
  top: 0;
  width: 100%;
}

.sub-page .teaser .unit {
  margin-top: 5rem;
  width: 100%;
}

.sub-page .teaser .unit .title-unit,
.sub-page .teaser .unit .title-nav {
  min-width: calc(50% - 1.5rem);
}

.sub-page.aboutus .teaser .unit:first-child,
.sub-page.material .teaser .unit:first-child,
.sub-page.contact .teaser .unit:first-child {
  align-items: center;
  gap: 1.5rem;
  display: flex;
  justify-content: space-between;
}

@media screen and (max-width: 769px) {
  .sub-page.aboutus .teaser .unit:first-child,
  .sub-page.material .teaser .unit:first-child,
  .sub-page.contact .teaser .unit:first-child {
    display: flex;
    flex-direction: column;
  }

  .sub-page .teaser .unit .title-unit,
  .sub-page .teaser .unit .title-nav {
    min-width: 100%;
  }
}

.sub-page .teaser .unit .title-nav {
  align-items: center;
  gap: 1rem 4rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  list-style: none;
  margin-top: 0;
}

.sub-page .teaser .unit .title-nav li {
  align-items: center;
  column-gap: 1rem;
  display: flex;
}

.sub-page .teaser .unit .title-nav li::after {
  content: "\f181";
  color: #557174;
  display: block;
  font-family: "Material Symbols Outlined";
  font-size: 1.5rem;
  font-variation-settings: "FILL" 1;
  font-weight: 400;
}

@media screen and (max-width: 769px) {
  .sub-page .teaser .unit .title-nav {
    align-items: flex-end;
    flex-direction: column;
  }
}

.sub-page:not(.aboutus) .footer {
  margin-top: 5rem;
}

.sub-page .unit:not(.content-unit) > * + * {
  margin-top: 4rem;
}

.sub-page .content-unit {
  line-height: 1.75;
}

.sub-page .content-unit > * + * {
  margin-top: 1rem;
}

.sub-page.aboutus .message .unit {
  border-radius: 1rem;
  padding: 5rem clamp(2.5rem, 0.83rem + 3.48vw, 5rem);
  padding-top: 0;
}

.sub-page.aboutus .message .unit .flexbox {
  gap: 1.5rem;
}

.sub-page.aboutus .message .unit .flexbox > *:first-child {
  width: 20%;
}

.sub-page.aboutus .message .unit .flexbox > *:last-child {
  width: calc(80% - 1.5rem);
}

.sub-page.aboutus .message .unit .flexbox p {
  line-height: 1.75;
}

.sub-page.aboutus .message .unit .flexbox p + p {
  margin-top: 1rem;
}

.sub-page.aboutus .message .unit .flexbox p:last-child {
  text-align: right;
}

@media screen and (max-width: 769px) {
  .sub-page.aboutus .message .unit .flexbox > *:first-child {
    width: 50%;
  }
  .sub-page.aboutus .message .unit .flexbox > *:last-child {
    width: 100%;
  }
}

.sub-page.aboutus .commitment {
  color: #fff;
}

.sub-page.aboutus .commitment h3 {
  padding-top: 0;
}

.sub-page.aboutus .commitment ul {
  gap: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  list-style: none;
}

.sub-page.aboutus .commitment ul li {
  background-color: #fff;
  border-radius: 0.5rem;
  column-gap: 1.5rem;
  display: flex;
  padding: 1rem;
  width: calc(50% - 0.75rem);
}

.sub-page.aboutus .commitment ul li p {
  color: #000;
  row-gap: 0.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: center;
}

.sub-page.aboutus .commitment ul li p:first-child {
  align-items: center;
  aspect-ratio: 1 / 1;
  background-color: #557174;
  border-radius: 0.25rem;
  max-width: 90px;
}

@media screen and (max-width: 769px) {
  .sub-page.aboutus .commitment ul {
    flex-direction: column;
  }

  .sub-page.aboutus .commitment ul li {
    width: 100%;
  }
}

.sub-page.aboutus .commitment .icon .material-symbols-outlined {
  color: #fff;
  font-size: 2.5rem;
}

.sub-page.aboutus .commitment .resolution {
  align-items: center;
  line-height: 1.75;
  gap: 5rem;
}

@media screen and (max-width: 769px) {
  .sub-page.aboutus .commitment .resolution {
    align-items: stretch;
  }
}

.sub-page.material .material-lists {
  gap: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  width: 100%;
}

.sub-page.material .material-lists li {
  background-color: rgba(85, 113, 116, 0.2);
  border-radius: 0.5rem;
  column-gap: 1.5rem;
  display: flex;
  padding: 1rem;
  width: calc((100% - 3rem) / 3);
}

.sub-page.material .material-lists li p {
  color: #000;
  row-gap: 0.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: center;
}

.sub-page.material .material-lists li p:first-child {
  align-items: center;
  aspect-ratio: 1 / 1;
  background-color: #557174;
  border-radius: 0.25rem;
  max-width: 90px;
}

.sub-page.material .material-lists .icon .material-symbols-outlined {
  color: #fff;
  font-size: 2.5rem;
}

@media screen and (max-width: 769px) {
  .sub-page.material .material-lists li {
    width: 100%;
  }
}

.sub-page.material .heat p,
.sub-page.material .corrosion p {
  line-height: 1.75rem;
}

.sub-page.works .works-lists dl {
  background-color: rgba(85, 113, 116, 0.2);
  border-radius: 0.5rem;
}

.sub-page.works .works-lists dl dt,
.sub-page.works .works-lists dl dd {
  background-color: transparent;
}

.sub-page.works .works-lists dl dd:first-of-type {
  aspect-ratio: 384 / 240;
}

.sub-page.works .works-lists dl dd:last-of-type::before {
  background-color: #000;
  border-radius: 0.5em;
  color: #fff;
  content: "使用設備";
  display: inline-block;
  line-height: 1.5rem;
  padding: 0 1em;
}

.sub-page.works .work {
  display: flex;
  gap: 3rem;
}

.sub-page.works .work dt,
.sub-page.works .work dd {
  flex: 1;
}

.sub-page.works .work dd {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  line-height: 1.75;
}

.sub-page.works .work dd h4 {
  margin-top: 2rem;
}

.sub-page.works .work dd ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
}

.sub-page.works .work dd ul li a {
  border: 1px solid #ddd;
  border-radius: 0.25rem;
  display: inline-block;
  padding: 0.75rem 2rem;
}

@media screen and (max-width: 769px) {
  .sub-page.works .work {
    flex-direction: column;
    gap: 1.5rem;
  }
}

.sub-page.works .machine {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  gap: 4rem;
}

.sub-page.works .machine dl {
  display: flex;
  gap: 1.5rem;
  width: 100%;
}

.sub-page.works .machine dt {
  flex-basis: 0;
  flex-grow: 1;
}

.sub-page.works .machine dd {
  display: flex;
  flex-basis: 0;
  flex-grow: 2;
  flex-direction: column;
  gap: 1rem;
  line-height: 1.75;
}

.sub-page.works .machine dd ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
}

.sub-page.works .machine dd ul li {
  border: 1px solid #ddd;
  border-radius: 0.25rem;
  display: inline-block;
  padding: 0.75rem 2rem;
}

@media screen and (max-width: 769px) {
  .sub-page.works .machine dl {
    flex-direction: column;
  }
}

.sub-page.contact .telnum {
  align-items: center;
  display: flex;
  padding-top: 0;
}

.sub-page.contact .telnum::before {
  content: "\e61d";
  display: block;
  font-family: "Material Symbols Outlined";
  font-size: clamp(1.95rem, 1.649rem + 0.63vw, 2.4rem);
  font-variation-settings: "FILL" 1;
  font-weight: 500;
  margin-right: 0.25rem;
}

.sub-page.contact .mailform .unit {
  border-radius: 1rem;
  padding: 5rem clamp(2.5rem, 0.83rem + 3.48vw, 5rem);
  padding-top: 0;
}

.sub-page.contact .mailform .unit form:first-child {
  padding-top: 5rem;
}

.sub-page.contact .mailform .note {
  line-height: 1.75;
}

.sub-page.contact .mailform .table {
  margin-top: 2rem;
}

.sub-page.contact .mailform .table th,
.sub-page.contact .mailform .table td {
  padding: 0.75rem 0;
  background-color: transparent;
  text-align: left;
  position: relative;
  border-bottom: 0;
  line-height: 1;
}

.sub-page.contact .mailform .table input[type="text"],
.sub-page.contact .mailform .table input[type="email"],
.sub-page.contact .mailform .table input[type="tel"],
.sub-page.contact .mailform .table textarea {
  background-color: #fff;
  border: 1px solid #17184b;
  border-radius: 0.25rem;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  width: 100%;
}

.sub-page.contact .mailform .table textarea {
  line-height: 1.75;
}

.sub-page.contact .mailform .table input[name="item_poscode_1"] {
  margin-right: 0.25rem;
  text-align: center;
  width: 4rem !important;
}
.sub-page.contact .mailform .table input[name="item_poscode_2"] {
  margin-left: 0.25rem;
  text-align: center;
  width: 5rem !important;
}

.sub-page.contact .mailform .table input[name*="item_scheckbox"] + label::after {
  content: "";
  display: block;
}

.sub-page.contact .mailform .table label + input[name*="item_scheckbox"] {
  margin-top: 1.5rem;
}

.sub-page.contact .mailform .red_txt ul {
  color: red;
  line-height: 1.75;
  list-style: none;
}

.sub-page.contact .mailform .button_box {
  column-gap: 1.5rem;
  display: flex;
  justify-content: center;
}

.sub-page.contact .mailform .button_box .btn {
  font-size: 1rem;
  max-width: 320px;
  width: 100%;
}

.sub-page.contact .mailform .button_box .btn:hover {
  cursor: pointer;
  opacity: 0.5;
}

@media screen and (max-width: 769px) {
  .sub-page.contact .mailform .table th,
  .sub-page.contact .mailform .table td {
    display: block;
    width: 100%;
  }

  .sub-page.contact .mailform .table td + td,
  .sub-page.contact .mailform .table th + td {
    border-left: 0;
  }

  .sub-page.contact .mailform .table th,
  .sub-page.contact .mailform .table td {
    padding: 0 0;
  }

  .sub-page.contact .mailform .table tr th {
    margin: 2rem 0 0.75rem 0;
  }

  .sub-page.contact .mailform .table tr:first-of-type th {
    margin-top: 0;
  }
}