@charset "UTF-8";
/* ------------------------------------------------------------ */
/* 下層共通 */
/* ------------------------------------------------------------ */

body {
  background: #000;
}

.sub .content {
  background: #000;
  padding: 15px;
  position: relative;
}

.sub .return {
  top: 0;
  left: 0;
  position: fixed;
  z-index: 9999;
}

.sub .return::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  border-bottom: 130px solid transparent;
  border-left: 130px solid #d2071d;
  z-index: 9998;
}

.sub .return a {
  color: #fff;
  font-size: 25px;
  position: relative;
  width: 100px;
  padding: 20px 35px;
  display: block;
  z-index: 9999;
}

.sub .return a::after {
  content: "<";
  font-size: 20px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 15px;
}

.sub .sub-inner {
  width: 85%;
  max-width: 1100px;
  height: auto;
  clear: both;
  margin: 0 auto;
}

.sub .border {
  width: 100%;
  border-bottom: 2px solid #d2071d;
  margin-bottom: 70px;
}

.sub .whArea {
  background: #fff;
  border-radius: 20px;
  padding: 100px 0;
}

.sub section {
  margin-bottom: 90px;
}

.sub .page-tit {
  width: 100%;
  max-width: 900px;
  text-align: center;
  margin: 0 auto 80px;
}

.sub .page-tit h3 {
  font-size: 55px;
}

.sub .page-tit h4 {
  font-size: 24px;
}

.sub .page-tit p.txt {
  font-size: 15px;
  line-height: 2;
}

.sub p.btn {
  text-align: center;
}

.sub p.btn a {
  color: #d2071d;
  width: 250px;
}

.sub p.btn a:hover {
  color: #fff;
}

.sub .col02,
.sub .col03 {
  display: flex;
  justify-content: center;
  align-content: flex-start;
  align-items: stretch;
  flex-wrap: wrap;
}

.sub img {
  width: 100%;
}

.sub .col02 .item {
  width: 47%;
  margin-right: 6%;
  margin-bottom: 70px;
  position: relative;
}

.sub .col02 .item:nth-of-type(2n) {
  margin-right: 0;
}

.sub .col02.one .item {
  padding: 40px 0 0;
}

.sub .col02 .item img {
  width: 100%;
}

.sub .col02 .item span.tag {
  position: absolute;
  top: -20px;
  left: -15px;
  background: #d2071d;
  color: #fff;
  font-size: 26px;
  width: 310px;
  padding: 0 10px;
}

.sub .col02 .item .pic {
  width: 100%;
  height: auto;
  margin-bottom: 20px;
}

.sub .col02 .item p.head {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.sub .col02 .item .txt {
  font-size: 14px;
  line-height: 1.8;
  text-align: justify;
}

.sub .col03 li {
  width: calc(96% / 3);
  margin-bottom: 30px;
  margin-right: 2%;
  position: relative;
}

.sub .col03 li:nth-of-type(3n),
.sub .col03 li:last-of-type {
  margin-right: 0;
}

.sub .col03 li img {
  width: 100%;
}

.sub .iframe_box {
  text-align: center;
}

/* ------------------------------------------------------------ */
/* CONCEPT */
/* ------------------------------------------------------------ */

.concept .page-tit {
  text-align: left;
  max-width: none;
}

.concept .flow h4 {
  text-align: center;
  margin-bottom: 50px;
}

.concept .flow .txt {
  font-size: 14px;
  line-height: 1.7;
  padding-top: 50px;
  width: 80%;
  margin: 0 auto;
}

/* ------------------------------------------------------------ */
/* VALIATION */
/* ------------------------------------------------------------ */

.valiation .page-tit {
  margin: 0 auto 150px;
}

.valiation .page-tit p.txt {
  margin-bottom: 50px;
}

.valiation .twentytwenty-container {
  position: relative;
  width: 100%;
}
.valiation .twentytwenty-container img {
  width: 100%;
}

.valiation .col02.one {
  align-items: center;
}

.valiation .col02 .item {
  margin-bottom: 70px;
}

.valiation .col02 .item.illust {
  width: 40%;
  padding: 0;
}

.valiation .product {
  text-align: center;
}

.valiation .product p.txt {
  font-size: 14px;
  margin-bottom: 50px;
  line-height: 1.8;
}

/* ------------------------------------------------------------ */
/* GALLERY */
/* ------------------------------------------------------------ */
.gallery .picArea .main-pic {
  margin-bottom: 10%;
}

.gallery .flex-wrap {
  display: flex;
  justify-content: center;
  align-content: flex-start;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 10%;
}

.gallery .flex-wrap.centre {
  align-items: center;
}

.gallery .flex-wrap .item {
  width: 50%;
  padding: 0 2%;
}

.gallery .flex-wrap .item span.thum {
  display: block;
  padding-top: 5%;
}

.gallery .flex-wrap .item.yoko {
  width: 70%;
}

.gallery .flex-wrap .item.tate {
  padding-top: 10%;
}

/* ------------------------------------------------------------ */
/* PROCESS */
/* ------------------------------------------------------------ */

.process .col02.one .item.pic,
.installer .col02.one .item.pic {
  padding: 0;
}

/* ------------------------------------------------------------ */
/* INSTALLER */
/* ------------------------------------------------------------ */

.installer .how {
  width: 100%;
  margin: 0 auto 50px;
  max-width: 900px;
}

.installer .how ul {
  padding-top: 20px;
}

.installer .how li {
  font-size: 14px;
  padding: 10px 0 10px 60px;
  position: relative;
}

.installer .how li::before {
  position: absolute;
  content: "STEP1";
  left: 0;
  top: 7px;
  color: #d2071d;
  font-size: 20px;
  font-family: din-condensed, sans-serif;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0.03em;
}

.installer .how li:nth-of-type(2)::before {
  content: "STEP2";
}

.installer .how li:nth-of-type(3)::before {
  content: "STEP3";
}

.installer .how li:nth-of-type(4)::before {
  content: "STEP4";
}

.installer .way h4 {
  margin-bottom: 30px;
  text-align: center;
}

.installer .way li span {
  position: absolute;
  top: 0;
  left: 0;
  color: #fff;
  background: #d2071d;
  padding: 0 10px;
  font-size: 18px;
}

.installer .way p.cap {
  font-size: 14px;
  text-align: left;
  padding-top: 10px;
}

/* ------------------------------------------------------------ */
/* CONTACT */
/* ------------------------------------------------------------ */

.contact .formArea dl {
  width: 100%;
  display: table;
  padding: 20px 0;
}

.contact .formArea dt,
.contact .formArea dd {
  display: table-cell;
  font-size: 1em;
}

.contact .formArea dt {
  width: 35%;
  padding-right: 15px;
  font-weight: 600;
}

.contact .formArea dd {
  width: 65%;
}

.contact .formTable {
  width: 100%;
}

.contact .formTable th {
  width: 35%;
  padding-right: 15px;
  font-weight: 600;
  text-align: left;
  padding: 20px 0;
}

.contact .formTable td {
  width: 65%;
  padding: 20px 0 20px 50px;
}

.contact span.required,
.contact span.note {
  line-height: 1.2;
  display: inline-block;
  margin: 0 1em;
  font-size: 12px;
  font-weight: normal;
  text-align: center;
  vertical-align: middle;
}

.contact span.required {
  color: #fff;
  background: #d2071d;
  padding: 2px 8px;
}

.contact span.note {
  background: #777777;
  color: #fff;
  padding: 4px 8px;
}

.contact p.notice {
  font-size: 14px;
  padding: 15px;
  border: 4px solid #cfcfcf;
  margin-bottom: 20px;
}

.contact p.check {
  font-size: 14px;
  margin-bottom: 5px;
  color: #d2071d;
}

.contact p.error_messe {
  margin-bottom: 15px;
  font-size: 14px;
  color: #d2071d;
}

.contact .formArea dd label {
  display: inline-block;
}

.contact input,
.contact select,
.contact textarea {
  outline: 0;
  width: 100%;
  padding: 12px 10px;
  font-size: 1em;
  background: #fff;
  margin: 0 5px;
  border: 1px solid #4d4d4d;
  border-radius: 0;
  cursor: pointer;
}

.contact input.sizeS {
  width: 35%;
}

.contact input[type="radio"],
.contact input[type="checkbox"] {
  display: inline-block;
  vertical-align: middle;
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 1px solid #4d4d4d;
  background: none;
  padding: 0;
  position: relative;
  margin: 3px 5px 5px;
}

.contact input[type="radio"]:checked:after,
.contact input[type="checkbox"]:checked:after {
  font-family: "Font Awesome 5 Free";
  display: inline-block;
  font-size: 11px;
  font-style: normal;
  font-variant: normal;
  font-weight: 900;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  color: #d2071d;
  position: absolute;
  z-index: 10;
}

.contact input[type="checkbox"]:checked:after,
.contact input[type="radio"]:checked:after {
  content: "\f00c";
  bottom: 1px;
  left: 2px;
  font-size: 14px;
}

.contact textarea {
  vertical-align: top;
}

.contact input[type="submit"],
.contact input[type="reset"],
.contact input[type="button"],
.contact a.btn {
  outline: 0;
  display: inline-block;
  padding: 10px;
  color: #fff;
  border-radius: 30px;
  border: 2px solid #9c9c9c;
  background: #9c9c9c;
  margin: 0 10px 10px;
  width: 180px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  font-weight: bold;
}

.contact input[type="submit"],
.contact input[type="button"],
.contact a.btn {
  color: #fff;
  background: #d2071d;
  border: 2px solid #d2071d;
}

.contact input[type="submit"]:hover,
.contact input[type="button"]:hover,
.contact a.btn:hover {
  color: #d2071d;
  background: #fff;
}

.contact .submitBox {
  text-align: center;
  padding: 60px 0 0;
}

.contact input[type="reset"]:hover,
.contact input[type="button"]:hover {
  color: #d2071d;
  background: #fff;
}

/* ------------------------------------------------------------ */
/* ABOUT US */
/* ------------------------------------------------------------ */

.about .table {
  border: 1px solid #000;
}

.about .table dl {
  display: table;
  width: 100%;
  border-bottom: 1px solid #000;
}

.about .table dl:last-of-type {
  border: 0;
}

.about .table dt,
.about .table dd {
  display: table-cell;
  vertical-align: middle;
  font-size: 15px;
  padding: 10px;
}

.about .table dt {
  width: 40%;
  text-align: center;
  background: #f7f7f7;
  border-right: 1px solid #000;
}

.about .access h4 {
  text-align: center;
}

.about .access iframe {
  width: 100%;
  height: 430px;
}

@media screen and (max-width: 1023px) {
  /* 1023px以下用（タブレット用）の記述 */
  .sub .content {
    padding: 10px;
  }

  .sub .page-tit h3 {
    font-size: 45px;
    margin-bottom: 10px;
  }

  .sub .page-tit h4 {
    font-size: 20px;
  }

  .sub .col02 .item .pic {
    margin-bottom: 10px;
  }

  .sub .col02 .item span.tag {
    font-size: 22px;
    width: 260px;
  }

  /* CONCEPT */

  .concept .flow .txt {
    width: 100%;
  }

  /* CONTACT */
  .contact .sub-inner {
    width: 90%;
  }

  .contact p.notice {
    padding: 10px;
    font-size: 14px;
  }

  .contact .formArea dt {
    padding-right: 5px;
  }

  .contact .formArea dt,
  .contact .formArea dd {
    font-size: 14px;
    vertical-align: middle;
  }

  .contact input,
  .contact select,
  .contact textarea {
    padding: 10px 8px;
    font-size: 14px;
  }

  .contact .formArea dl {
    padding: 17px 0;
  }

  .contact .formTable tr {
  }

  .contact .formTable th {
    font-size: 14px;
    padding-right: 5px;
    vertical-align: middle;
    padding: 17px 0;
  }

  .contact .formTable td {
    font-size: 14px;
    vertical-align: middle;
    padding: 0 0 17px 0;
  }
}

@media screen and (max-width: 767px) {
  /* 767px以下用（タブレット／スマートフォン用）の記述 */
  .sub .return::after {
    border-bottom: 110px solid transparent;
    border-left: 110px solid #d2071d;
  }

  .sub .return a {
    padding: 15px 30px;
    font-size: 22px;
  }

  .sub .whArea {
    padding: 70px 0;
  }

  .sub .col02 .item {
    width: 100%;
    margin-bottom: 50px;
    margin-right: 0;
  }

  .sub .page-tit p.txt {
    font-size: 14px;
    text-align: left;
  }

  .sub .col02 .item p.head {
    font-size: 16px;
  }

  .sub .col02.one .item {
    padding: 30px 0 0;
  }

  .sub .col03 {
    margin-bottom: 30px;
  }

  .sub .col03 li {
    width: 100%;
    margin-bottom: 20px;
    margin-right: 0;
  }

  .process .col02.one .item.pic,
  .installer .col02.one .item.pic {
    padding: 0;
  }
  .sub .iframe_box {
    position: relative;
    width: 100%;
    padding: calc(315 / 560 * 100%) 0 0;
  }
  .sub .iframe_box iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

  /* CONCEPT */

  .concept .page-tit h3,
  .concept .page-tit h4 {
    text-align: center;
  }

  /* VALIATION */

  .valiation .twentytwenty-container {
    margin: 0 auto 70px;
  }

  .valiation .col02 .item.illust {
    padding: 0;
    width: 80%;
    margin: 0 auto 50px;
  }
}

@media screen and (max-width: 479px) {
  /* 479px以下用（スマートフォン用）の記述 */

  .sub .whArea {
    padding: 50px 0;
  }

  .sub section,
  .sub .border,
  .sub .page-tit {
    margin-bottom: 50px;
  }

  .sub .page-tit h3 {
    font-size: 40px;
  }

  .sub .page-tit h4 {
    font-size: 18px;
  }

  .sub .col02 .item span.tag {
    font-size: 18px;
    width: 220px;
    left: -10px;
  }

  /* VALIATION */

  .valiation .page-tit {
    margin: 0 auto 100px;
  }

  .valiation .product p.txt {
    text-align: left;
  }

  /* GALLERY */

  .gallery .flex-wrap {
    margin-bottom: 0;
  }

  .gallery .flex-wrap .item {
    width: 100%;
    padding: 0 0 20px;
  }

  .gallery .flex-wrap .item.yoko {
    width: 100%;
  }

  .gallery .flex-wrap .item.tate {
    padding-top: 0;
  }

  /* CONTACT */

  .contact .formArea dl {
    border-bottom: 2px solid #efefef;
  }

  .contact .formArea dt,
  .contact .formArea dd {
    display: block;
    width: 95%;
  }

  .contact .formArea dt {
    padding: 0;
    margin-bottom: 7px;
  }

  .contact .formArea .submitBox {
    border-bottom: none;
    padding: 20px 0 0;
  }

  .contact .formTable tr {
    border-bottom: 2px solid #efefef;
  }

  .contact .formTable th {
    display: block;
    width: 95%;
    padding: 17px 0 0 0;
    margin-bottom: 3px;
  }

  .contact .formTable td {
    display: block;
    width: 95%;
  }

  /* ABOUT */
  .about .table dt,
  .about .table dd {
    font-size: 14px;
  }

  .about .access iframe {
    height: 300px;
  }
}