@charset "utf-8";
/* CSS Document */

.sec01{
	padding: 40px 0;
}
	
.sec01{ 
background: #2A7B9B; 
background: linear-gradient( 90deg,
  #1F3F3A 0%,
  #2F6B57 45%,
  #1E4E55 100%);
}

.sec01 h2{
	text-align: center;
	margin: 0 0 20px;
	color: #fff;
	text-shadow: 0 1px 2px rgba(0, 0, 0, .333);    
}
.sec01 h2 span{
	background:linear-gradient(transparent 60%, #7FAF9A 60%);
}

.sec01 p{
	text-align: center;
	font-size: 20px;
	font-weight: bold;
	color: #fff;
	text-shadow: 0 1px 2px rgba(0, 0, 0, .333);    	
}
.sec01 p.ti{
	font-size: 16px;
	margin: 10px 0 0;	
	text-align: left;	
}

.youtube {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0 0 60px;
}
.youtube iframe {
  width: 100%;
  height: 100%;
}

.sec02 .youtube h2{
	font-size: 20px;
	margin: 0 0 20px;	
	text-align: center;	
}

.sec02 h2 span{
	background:linear-gradient(transparent 60%, #7FAF9A 60%);
}


.sec02,.sec04{
	margin: 60px 0;
}
.sec02 .box h2{
	font-size: 20px;
	margin: 0 0 20px;	
}
.sec02 .box .img{
	max-width: 80%;
	margin: 40px auto 0;
}
.sec03,.sec05{
	padding: 60px 0;	
  background: #f9f9f9;
}
.sec03 h2,.sec04 h2{
	font-size: 20px;
	margin: 0 0 20px;		
	text-align: center;
}

.sec04 .step{
	border: solid 1px #069974;
  padding: 10px;
  margin: 0 0 40px;
}
.sec04 .step h3{
  padding: 1rem 2rem 1rem;
  border: 1px solid #069974;
  background: #069974;
  font-weight: bold;
  margin: 0 0 30px;
  font-size: 20px;
  color: #fff;	
}
.sec04 .step h4{
	text-align: center;
  font-size: clamp(1.1rem, 1.0rem + 0.6vw, 1.4rem);
  line-height: 1.6;
  margin-bottom: 0.8em;
}
.sec04 .step h4 span{
	border: solid 2px #069974;
	padding: 10px 16px;
}
.sec04 .step h5{
	text-align: center;
  font-size: 18px;	
	margin: 0 0 20px;
}
.sec05 .box .img{
	max-width: 46%;
	margin: auto:
} 
.sec05 .box{
	margin: 0 0 20px;
}
.sec05 .box .area h2{
	font-size: 20px;
	margin: 0 0 10px;
}
.sec05 .text h3{
	border-bottom: 1px solid #000;	
	margin: 0 0 10px;
	font-size: 20px;
}
.sec05 .img-2{
	max-width: 50%;
	margin: 40px auto;
}

	.sec03 h2,.sec04 h2{
		color: #069974;
	}

/* ===============================
   レスポンシブ：768px以上（タブレット）
================================== */
@media (min-width: 768px) {
	.sec01 p.ti{
		text-align: center;
	}
	.sec01 p{
		font-size: 24px;
	}
	
	.sec02 .box{
		display: inline-grid;
		column-gap: 2em;
		grid-template-columns: repeat(2, auto);	
	}
	.sec02 .box .img{
		margin: 0 auto;
	}
	.sec03 h2,.sec04 h2{
		font-size: 24px;
		color: #069974;
	}
	.sec03 p,.sec04 p {
		text-align: center;
	}

	.sec05 .box{
		display: flex;
		justify-content: space-between;   
		align-items:center;    
	}
	.sec05 .box .img{
		width: 30%;
		margin: 0px !important;
	} 
	.sec05 .box .area{
		width: 64%;		
	}
	.sec05 .img-2{
		max-width: 50%;
		margin: 40px auto;
	}	
	
	.sec05 .ptc{
		text-align: center;
	}
.sec04 .step h4{
    font-size: 1.8rem;
    line-height: 1.5;
}	

}