@charset "utf-8";

.chemical_name{
    color: #F35122;
}
.makername{
    color: #5C5C5C;
    font-weight: 400;
    margin-bottom: 30px;
}

.item {
  display: flex;
  flex-wrap: wrap;
  gap: 80px;
  align-items: stretch; /* ← これが超重要 */
}

/* 各カードを2列に */
.item .topbox {
  width: calc(50% - 40px);
  box-sizing: border-box;
}


/* =========================
  SP：1列
========================= */
@media screen and (max-width: 768px) {

  .item .topbox {
    width: 100%;
      max-width: 400px;
  }
}

.section05{
	position: relative;
}
.section05::after{
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: #1B2024;
	opacity: 0.6;
	mix-blend-mode: multiply;
}
.section05 .contents{
	position: relative;
	z-index: 3;
}
.section05 .contents::before,.section05 .contents::after{
	content: "";
	display: block;
	position: absolute;
	width: 200px;
	height: 200px;
	background-color: #F35122;
	clip-path: polygon(0% 0%, 100% 0%, 100% 100%);
	z-index: 1;
	opacity: 0.5;
}
.section05 .contents::before{
	top: 0;
	left: 0;
	transform: rotate(-90deg);
}
.section05 .contents::after{
	bottom: 0;
	right: 0;
	transform: rotate(90deg);
}
.section05 .contents h3 span{
	position: relative;
}
.section05 .contents h3 span::after{
	position: absolute;
	color: #fff;
	bottom: 100%;
	left: 0;
	line-height: 1;
	font-weight: 200;
}
.section05 .contents h3 span:nth-of-type(1)::after{
	content: "・・・・";
}
.section05 .contents h3 span:nth-of-type(2)::after{
	content: "・・";
}
.section05 .itemimg{
	position: absolute;
	top: 50%;
	right: 10%;
	width: 25%;
	z-index: 2;
}

/* ---------- IEのみ ---------- */
@media all and (-ms-high-contrast: none) {
}
/* ---------- 1280px ~ ---------- */
@media screen and (max-width: 1280px){
    	.section05 .itemimg{
		top: 50%;
		right: 0;
		width: 30%;
		z-index: 2;
	}
}
/* ---------- 1080px ~ ---------- */
@media screen and (max-width: 1080px){
}
/* ---------- 768px ~ ---------- */
@media screen and (max-width: 768px){
    	.section05 .itemimg{
		top: 60%;
		right: 0;
		width: 35%;
		z-index: 2;
	}
	.section05 .contents .title h3{
		font-size: 22px;
	}
	.section05 .itemimg{
		top: 80%;
		width: 40%;
	}
}
/* ---------- 576px ~ ---------- */
@media screen and (max-width: 576px){
}
/* ---------- 350px ~ ---------- */
@media screen and (max-width: 350px){
}