@charset "UTF-8";
body, h1, h2, h3, h4, ul, li, p {
  padding: 0;
  margin: 0;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-weight: 300;
}
.full {
  position: relative;
  min-height: 100vh;
  background-position: center;
  background-image: url("../images/advance-top03.jpg");
  background-size: cover;
  width: 100%;
}
.full div {
  margin-left: auto;
  margin-right: auto;
}
h1 {
  text-align: center;
  color: #FFFFFF;
  padding-bottom: 20px;
  -webkit-box-shadow: 0px 0px;
  box-shadow: 0px 0px;
}
section h2 {
  font-size: x-large;
  width: 350px;
  color: #374B57;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  border-top: 3px dotted #374B57;
  padding-top: 5px;
  padding-bottom: 5px;
  border-bottom: 3px dotted #374B57;
  font-weight: 600;
}
h3 {
  border-bottom-width: 1px;
  border-bottom-style: solid;
  padding-bottom: 0px;
  margin-bottom: 5px;
}
body p {
  text-align: center;
  font-weight: 400;
}
#top {
  padding-top: 55px; /* 調整したい高さ（固定ヘッダーの高さ） */
  margin-top: -55px; /* heightと同じ分のネガティブマージン */
}
/*-------------------------------------------------------------------------------------------------------*/
#top-header {
  position: fixed;
  top: 0;
  padding: 0.5rem 1rem;
  background-color: #374B57;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 999; /*opacity: 0.7; ここで透明度を指定*/
  height: 50px;
  border-bottom: 2px dotted #FFFFFF;
  width: 100vw;
}
#top-header-home {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #FFFFFF;
  margin-right: 50px;
}
#top-header ul {
  list-style-type: none;
  display: flex;
  color: #FFFFFF;
  justify-content: space-between;
  align-items: center;
  width: 75%;
  margin-left: auto;
}
ul li a {
  color: #FFFFFF;
  text-decoration: none;
}
ul .top-nushi a {
  display: flex;
  width: 180px;
  height: 30px;
  justify-content: center;
  align-items: center;
  border-radius: 15px;
  text-decoration: none;
  font-weight: normal;
  font-size: 1rem;
  letter-spacing: 5px;
  border: 1px solid #FFFFFF;
  color: #FFE500;
  transition: .3s;
  margin-right: 50px;
}
ul .top-nushi a:hover {
  background-color: #FFE500;
  color: #374B57;
  font-weight: 600;
}
.advance {
  width: 100%;
  text-align: center;
  color: #FFFFFF;
  filter: drop-shadow(0px 0px 3px #000000);
  font-size: 18px;
  display: block;
  position: absolute;
  top: 60%;
  left: 50%;
  transform: translate(-50%, -50%);
}
/*-------------------------------------------------ものづくり-------------------------------------------------*/
.mono {}
#mono {
  padding-top: 55px; /* 調整したい高さ（固定ヘッダーの高さ） */
  margin-top: -55px; /* heightと同じ分のネガティブマージン */
}
.mono section {
  margin-left: auto;
  margin-right: auto;
  max-width: 1000px;
}
.container01 {
  border-left: 1px dotted #374B57;
  border-right: 1px dotted #374B57;
}
.container01 .item1 p {
  margin-top: 40px;
  font-size: large;
  color: #374B57;
}
.item1 {
  padding-top: 50px;
  margin-bottom: 50px;
}
/*--------------------------------------------------*/
.item2 {
  display: grid;
  grid-template-columns: 400px 300px;
  background-color: #FFFFFF;
  justify-content: center;
  align-items: flex-start;
  column-gap: 30px;
  margin-bottom: 30px;
}
.item2-div01 {
  font-size: 1.2rem;
  font-weight: 500;
  background-color: #C0CFD7;
  padding-left: 10px;
  color: #374B57;
  border-radius: 3px;
}
.item2-div02 {
  color: #374B57;
  padding-top: 10px;
  padding-bottom: 20px;
}
.item2-div05 {
  margin-left: auto;
}
/*-------------------------------------------------取扱商品-------------------------------------------------*/
.toriatsukai {
  margin-top: 50px;
  background-color: #374B57;
}
.tori000 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  justify-content: space-between;
  color: #FFFFFF;
}
.tori001 {
  justify-content: center;
  align-items: center;
  grid-column-start: 1;
  grid-column-end: 2;
  grid-row-start: 1;
  grid-row-end: 3;
  display: flex;
  background-color: #C0CFD7;
  background-image: url(../images/toriatukai.jpg);
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-size: cover;
}
.tori002 {
  grid-column-start: 2;
  grid-column-end: 4;
  grid-row-start: 1;
  padding-top: 20px;
  padding-right: 20px;
  padding-left: 20px;
  grid-row-end: 2;
  font-size: 0.9rem;
}
.tori000 .tori002 div {
  padding-bottom: 20px;
  border-bottom: 1px solid #FFFFFF;
}
.tori003 {
  display: flex;
  align-items: center;
  grid-column-start: 2;
  grid-column-end: 4;
  grid-row-start: 2;
  padding-right: 20px;
  padding-left: 40px;
  grid-row-end: 3;
  font-size: 1rem;
  font-weight: 500;
  padding-top: 20px;
  padding-bottom: 20px;
}
/*-------------------------------------------------施工例-------------------------------------------------*/
.sekou {
  background-color: #F3F3F3;
  margin-left: auto;
  margin-right: auto;
}
#sekou {
  height: 55px;
}
.sekoutop {
  height: 150px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.container02 {
  display: grid;
  grid-template-columns: repeat(3, 260px);
  grid-template-rows: repeat(3, 260px);
  justify-content: center;
  padding-bottom: 50px;
  /* column-gap: 30px;
    row-gap: 30px; */
}
/*--------------------------------*/
.container02 div {
  /* hover effect */
  position: relative;
  width: 260px;
  height: 260px;
  overflow: hidden;
  border: 1px solid #F3F3F3;
}
.container02 div img {
  position: static;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition-duration: 0.5s;
}
.container02 div img:hover {
  transform: scale(1.25, 1.25);
}
/*--------------------------------*/
.se009 {
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #F3F3F3;
}
.container02 .se009 a {
  text-decoration: none;
  color: #FFFFFF;
  margin-left: auto;
  margin-top: auto;
}
.container02 .se009 div {
  transition: .3s;
  width: 200px;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #FFFFFF;
  background-color: #374B57;
  border-radius: 10px;
}
.container02 .se009 div:hover {
  background-color: #86939B;
  color: #FFFFFF;
}
/*---------------------------------------------会社概要-------------------------------------------------*/
.company {
  display: flex;
  justify-content: center;
  background-color: #FFFFFF;
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 50px;
}
#company {
  height: 50px;
  background-color: #F3F3F3;
}
.gaiyou {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 150px;
}
/* --------------------------------------------table01-------------------------------------------- */
#table01 th, #table01 td {
  border-left: none;
  border-right: none;
  border-bottom: 1px solid #C9C9C9;
  border-top: none;
  text-align: left;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-right: 5px;
  padding-left: 5px;
}
#table01 th {
  width: 30%;
  text-align: left;
  font-weight: normal;
}
#table01 td {
  width: 400px;
}
/*----------------------------------------------広告主募集--------------------------------------------------*/
.koukoku {
  background-color: #374B57;
  justify-content: center;
  align-items: center;
  margin-left: auto;
  margin-right: auto;
  display: flex;
}
.koukokunushi {
  margin-top: 50px;
  margin-bottom: 50px;
  align-items: flex-start;
  display: flex;
  color: #FFFFFF;
  column-gap: 30px;
  margin-left: 30px;
  margin-right: 30px;
}
#koukokunushi {}
.ko01 {
  max-width: 400px;
}
.ko01-001 {
  text-align: center;
  font-size: 1.5em;
  padding-top: 3px;
  padding-bottom: 3px;
  margin-bottom: 15px;
  border-radius: 30px;
  border: 2px solid #FFFFFF;
  color: #FFE500;
  letter-spacing: 0.3em;
  font-weight: 500;
}
.ko01-003 {
  margin-top: 15px;
  color: #FFFFFF;
  text-align: center;
  padding-top: 2px;
  padding-bottom: 2px;
  font-size: large;
  font-weight: 500;
  border-bottom-style: dashed;
  border-top-style: dashed;
  border-bottom-width: 1px;
  border-top-width: 1px;
  min-width: 0px;
}
.ko02 {
  border-left-width: 1px;
  border-left-style: dotted;
  border-right-style: dotted;
  border-right-width: 1px;
}
.ko02-001 {
  margin-bottom: 40px;
  text-align: justify;
  padding-left: 30px;
  padding-right: 30px;
  max-width: 260px;
  min-width: 150px;
}
/*--------画像が拡大する----------*/
.ko02-002 {
  /* hover effect */
  margin-left: auto;
  margin-right: auto;
  width: 120px;
  height: 75px;
  margin-bottom: 40px;
}
.ko02-002 img {
  position: static;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition-duration: 0.1s;
}
.ko02-002 img:hover {
  transform: scale(1.15, 1.15);
}
/*--------------------------------*/
.pagetop__arrow {
  height: 10px;
  width: 10px;
  border-top: 3px solid #c3c3c3;
  border-right: 3px solid #c3c3c3;
  transform: translateY(20%) rotate(-45deg);
}
.pagetop {
  height: 50px;
  width: 50px;
  position: fixed;
  right: 30px;
  bottom: 30px;
  background: #fff;
  border: solid 1px #c3c3c3;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
}
html {
  scroll-behavior: smooth;
}
footer > p {
  margin: 0.25rem 0;
  color: #FFFFFF;
}
footer {
  text-align: center;
  padding: 1rem 0;
  background-color: #374B57;
  border-top: 2px dotted #d1dce5;
}
.wrap {
  overflow: hidden;
}

/*----------------------------
scroll_up ｜下から上へ出現
----------------------------*/
.scroll_up {
  transition: 0.8s ease-in-out;
  transform: translateY(80px);
  opacity: 0;
}
.scroll_up.on {
  transform: translateY(0);
  opacity: 1.0;
}