@charset "utf-8";
html {
	scroll-behavior:auto;
}
:root{
  --main:#6DB030;
  --text:#222;
  --line:#dfe5db;
  --bg:#f7faf5;
}

.concept > h2 {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 500;
  margin-top: 50px;
  margin-bottom: 50px;
}
.concept > p {
	font-size: 17px;
}
.concept > h2::before,
.concept > h2::after {
  content: '';
  height: 2px;
  background-color: #777777;
  flex-grow: 1;
}
.concept > h2::before {
  margin-right: 15px;
}
.concept > h2::after {
  margin-left: 15px;
}
.concept .btn {
	width: 300px;
	max-width: 100%;
	margin: 30px auto 0;
}
.concept .btn a {
	display: flex;
	padding: 1.25rem;
	justify-content: center;
	align-items: center;
	border: 1px solid var(--color-gray70);
	border-radius: 1.5625rem;
	font-weight: bold;
	text-decoration: none;
	gap: 1rem;
}
.concept01 .btn a {
	background-color: var(--color-gray10);
}
.concept .btn a p {
	flex: none;
	display: flex;
	text-align: center;
}
.concept .btn a:hover::after {
	transform: translateX(5px);
	filter: invert(61%) sepia(17%) saturate(1686%) hue-rotate(49deg) brightness(97%) contrast(85%);
}
.concept .btn a::after {
	display: flex;
	content: '';
	width: 2.25rem;
	height: 2.25rem;
	background: url(/themes/site/images/icon/arrow01.svg);
	background-position: center;
	background-size: cover;
	transition: all 0.4s ease;
}

.concept01 .hero .picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.concept01 .flex {
	display: grid;
  	grid-template-columns:1fr 1fr;
	gap: 50px;
	margin-top: 50px;
}
.concept01 .flex .pic img {
	width: 100%;
	border-radius: 20px;
}
.concept01 .flex .txt h3 {
	font-size: 24px;
	font-weight: 500;
	margin-bottom: 30px;
}
.concept03 .align-center {
	margin-bottom: 50px;
}
.concept03 .align-center img {
	max-width: 100%;
}
@media (max-width:768px){
	.concept > h2 {
		font-size: 20px;
	}
	.concept > p {
		font-size: 16px;
	}
	.concept01 .flex {
		grid-template-columns:1fr;
		gap: 30px;
		margin-top: 30px;
	}
	.pic {
		order: 1;
	}
	.txt{
		order: 2;
	}
	.concept01 .flex .txt h3 {
		font-size: 18px;
		margin-bottom: 15px;
	}
}
/* ---------- layout ---------- */

.history-wrap{
  display:grid;
  grid-template-columns:140px 1fr;
  gap:30px;
  margin-top: 50px;
}

.history-nav{
  position:sticky;
  top:120px;
  align-self:start;
}

/* ---------- nav ---------- */

.history-nav{
  position:sticky;
}

.history-nav::before{
  content:"";
  position:absolute;
  left:4px;
  top:0;
  bottom:0;
  width:1px;
  background:var(--line);
}

.history-nav-marker{
  position:absolute;
  left:0;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--main);
  transition:transform .2s ease-out;
}

.history-nav a{
  display:block;
  padding:8px 0 8px 24px;
  color:#999;
  text-decoration:none;
  font-size:14px;
  letter-spacing:.08em;
  transition:.2s;
  font-family: var(--font-poppins);
}

.history-nav a.is-current{
  color:var(--main);
  font-weight:700;
}

/* ---------- decade ---------- */

.history-decade{
  margin-bottom:120px;
}

.history-decade-header{
  display:grid;
  grid-template-columns:175px minmax(0,2fr) minmax(0,1fr);
  gap:30px;
  align-items:end;
  margin-bottom:30px;
}
.history-decade-header h2{
  margin:0;
  font-size:36px;
  color:var(--main);
  line-height:1;
  font-family: var(--font-poppins);
  font-weight: 700;
}
.history-decade-header h2 span {
	font-size: 24px;
}
.history-head{
  display:contents;
}
.history-head span{
  font-size:18px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--main);
}

/* ---------- row ---------- */

.history-item{
  display:grid;
  grid-template-columns:175px minmax(0,2fr) minmax(0,1fr);
  gap:40px;
  padding:40px 0;
  border-top:1px solid var(--line);
}

.history-item:last-child{
  border-bottom:1px solid var(--line);
}

.history-item time{
  font-size:28px;
  font-weight:700;
  color:#222;
  line-height:1;
}

/* ---------- columns ---------- */

.history-company,
.history-industry{
  display:flex;
  flex-direction:column;
  gap:20px;
}

/* ---------- card ---------- */

.history-card{
  display:flex;
  flex-direction:column;
  gap:15px;
  background:var(--bg);
  padding:24px;
  border-radius:12px;
  text-decoration:none;
  color:inherit;
  transition:.25s;
}

.history-card.is-link:hover{
  transform:translateY(-3px);
  box-shadow:
    0 10px 30px rgba(0,0,0,.08);
}

.history-card figure.history-card-images{
  margin:0;
  width: 100%;
  justify-content: center;
  text-align: center;
  display:flex;
  flex-wrap: wrap;
  gap:1rem;
}

.history-card figure.history-card-images img{
	width: calc(50% - 1rem);
  max-width:100%;
  border-radius:8px;
}
#decade-2000 .history-item:nth-child(6) .history-card:nth-child(1) img {
	width: 120px;
}
.history-card h3{
  margin:0;
  font-size:20px;
  line-height:1.5;
  color:#222;
}

.history-card p{
  margin:0;
  color:#666;
  line-height:1.8;
  font-size:15px;
}
.history-card-link{
  align-self:flex-end;
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.5rem 1rem;
  border:1px solid currentColor;
  border-radius:999px;
  text-decoration:none;
  font-size:.875rem;
  font-weight:700;
  background: #ffffff;
  text-decoration: none;
}
.history-card-link:hover {
	text-decoration: none;
}
.history-card-link::after{
  content:"→";
  transition: transform 0.4s ease;
}
.history-card-link:hover::after{
	transform: translateX(3px);
}
/* ---------- industry ---------- */

.history-industry .history-card{
  position: relative;
  padding: 1.25rem 1.5rem;
  background: #fafafa;
  border-radius: 8px;
}
.history-industry .history-card::before{
  content: "";
  position: absolute;
  top: 30px;
  left: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--main);
}
.history-industry h3{
  font-size:17px;
}

.history-industry p{
  font-size:14px;
}

.history-item time{
  position:sticky;
  top:160px;
  align-self: flex-start;
  font-family: var(--font-poppins);
}
.concept04 {
	background:var(--color-gray-main);
	padding: 30px;
	border-radius: 20px;
	margin-top: 50px;
}
.concept04 h2 {
	position: relative;
	padding-bottom: 0.7em;
	text-align: center;
	position: relative;
}
.concept04 h2::before {
	display: none;
}
.concept04 h2::after {
  content: '';
  position: absolute;
  background: transparent;
  border-bottom: 10px dotted var(--main);
  width: 50px;
  bottom: 0;
  left: 50%;
  margin: 0;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
.concept04 .btn {
	width: 500px;
}
.concept04 .btn a {
	background-color: #fff;
	font-size: 20px;
	justify-content: center;
}
.concept04 .btn a p {
	flex: none;
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
}
/* ==========================
   SP
========================== */

@media (max-width:768px){

  .history-wrap{
    display:block;
  }

  /* ----- nav ----- */

  .history-nav{
    position:sticky;
    top:60px;
    z-index:20;

    display:flex;
    gap:24px;

    overflow-x:auto;

    padding:16px 20px;
    margin:0 -20px 40px;

    background:#fff;
    border-bottom:1px solid var(--line);
  }

  .history-nav::-webkit-scrollbar{
    display:none;
  }

  .history-nav::before,
  .history-nav-marker{
    display:none;
  }

  .history-nav a{
    flex:none;
    padding:0;
    white-space:nowrap;
  }

  /* ----- decade ----- */

  .history-decade{
    margin-bottom:80px;
  }

  .history-decade h2{
    font-size:36px;
    margin-bottom:32px;
  }

  /* ----- row ----- */

  .history-item{
    grid-template-columns:1fr;
    gap:20px;
    padding:32px 0;
  }

  .history-item time{
    position:static;
    font-size:32px;
    color:var(--main);
  }

  /* ----- company / industry ----- */

  .history-company,
  .history-industry{
    gap:16px;
  }

  .history-industry{
    padding-top:12px;
    border-top:1px dashed var(--line);
  }

  /* ----- card ----- */

  .history-card{
    padding:20px;
  }

  .history-card h3{
    font-size:18px;
  }

  .history-card p{
    font-size:14px;
    line-height:1.8;
  }
  .history-decade-header{
    display:block;
  }

  .history-head{
    display:none;
  }
}


/* ==========================
   Small SP
========================== */

@media (max-width:480px){

  .history-decade h2{
    font-size:30px;
  }

  .history-item time{
    font-size:28px;
  }

  .history-card{
    padding:16px;
    border-radius:8px;
  }

}