@charset "UTF-8";
/*--------------------------------------------------------
Reset
--------------------------------------------------------*/
*, *::before, *::after {
	box-sizing: border-box;
}

html {
	font-size: 62.5%;
}

body {
	font-size: 1.6rem; /*16px*/
	line-height: 1.5;
	font-family: -apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;
	/* text-align: justify; */
	text-justify: inter-ideograph;
	font-feature-settings: "palt" 1;
	min-height: 100vh;
	text-rendering: optimizeSpeed;
  color: #333;
}

main {
  overflow: hidden;
}

body, h1, h2, h3, h4, h5 , p, figure, blockquote, ul, ol, dl, dd {
    margin: 0;
}

ul, ol {
	list-style: none;
	padding-left: 0;
}

h1, h2, h3, h4, h5 {
	font-size: 100%;
}

a:not([class]) {
	-webkit-text-decoration-skip: ink;
	text-decoration-skip-ink: auto;
}

input, button, textarea, select {
    font: inherit;
}

li {
	list-style: none;
	margin: 0;
	padding: 0;
}

a {
	text-decoration: none;
	color: #333;
}

a:hover {
	text-decoration: none;
}

a img {
	border-style: none;
}

img {
    vertical-align: bottom; /* 一番上の画像だけ注意。隙間が空く可能性あり */
    line-height: 0 !important;
}

button {
    background-color: transparent;
    border: none;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

button:focus {
    outline: none;
}

button:hover {
    cursor: pointer;
}

input:focus, select:focus {
    outline: none;
}

/*--------------------------------------------------------
定数（基本的に、全サイト共通に使えるもの）
--------------------------------------------------------*/
.c {
    text-align: center !important;
}

.cm {
    margin-left: auto;
    margin-right: auto;
}

.r {
    text-align: right !important;
}

.l {
    text-align: left !important;
}

.inline-block {
    display: inline-block;
}

.block {
    display: block;
}

.vertical-top {
    vertical-align: top;
}

.vertical-middle {
    vertical-align: middle;
}

.pointer {
    cursor: pointer;
}

.br::before {
    content: "\a";
    white-space: pre;
}

.margin_t100 {
    margin-top: 100px;
}

.margin_t90 {
    margin-top: 90px;
}

.margin_t80 {
    margin-top: 80px;
}

.margin_t70 {
    margin-top: 70px;
}

.margin_t60 {
    margin-top: 60px;
}

.margin_t50 {
    margin-top: 50px;
}

.margin_t40 {
    margin-top: 40px;
}

.margin_t30 {
    margin-top: 30px;
}

.margin_t20 {
    margin-top: 20px;
}

.margin_t10 {
    margin-top: 10px;
}

.margin_b100 {
    margin-bottom: 100px;
}

.margin_b90 {
    margin-bottom: 90px;
}

.margin_b80 {
    margin-bottom: 80px;
}

.margin_b70 {
    margin-bottom: 70px;
}

.margin_b60 {
    margin-bottom: 60px;
}

.margin_b50 {
    margin-bottom: 50px;
}

.margin_b40 {
    margin-bottom: 40px;
}

.margin_b30 {
    margin-bottom: 30px;
}

.margin_b20 {
    margin-bottom: 20px;
}

.margin_b10 {
    margin-bottom: 10px;
}

.padding_t100 {
    padding-top: 100px;
}

.padding_t90 {
    padding-top: 90px;
}

.padding_t80 {
    padding-top: 80px;
}

.padding_t70 {
    padding-top: 70px;
}

.padding_t60 {
    padding-top: 60px;
}

.padding_t50 {
    padding-top: 50px;
}

.padding_t40 {
    padding-top: 40px;
}

.padding_t30 {
    padding-top: 30px;
}

.padding_t20 {
    padding-top: 20px;
}

.padding_t10 {
    padding-top: 10px;
}

.padding_b100 {
    padding-bottom: 100px;
}

.padding_b90 {
    padding-bottom: 90px;
}

.padding_b80 {
    padding-bottom: 80px;
}

.padding_b70 {
    padding-bottom: 70px;
}

.padding_b60 {
    padding-bottom: 60px;
}

.padding_b50 {
    padding-bottom: 50px;
}

.padding_b40 {
    padding-bottom: 40px;
}

.padding_b30 {
    padding-bottom: 30px;
}

.padding_b20 {
    padding-bottom: 20px;
}

.padding_b10 {
    padding-bottom: 10px;
}

.visible1800, .visible1000, .visible900, .visible768, .visible600, .visible500, .visible400, .visible360 {
    display: none;
}

/*重なりの優先度*/
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

/*要素固定*/
.fixed {
    position: fixed;
    z-index: 999;
}

.z0 {
    z-index: 0;
}

.z1 {
    z-index: 1;
}

.z2 {
    z-index: 2;
}

.z3 {
    z-index: 3;
}

.z4 {
    z-index: 4;
}

.z5 {
    z-index: 5;
}

.z6 {
    z-index: 6;
}

.z7 {
    z-index: 7;
}

.z8 {
    z-index: 8;
}

.z9 {
    z-index: 9;
}

.z10 {
    z-index: 10;
}

/*横幅*/
.w100 {
    width: 100%;
}

.w90 {
    width: 90%;
}

.w80 {
    width: 80%;
}

.w70 {
    width: 70%;
}

.w60 {
    width: 60%;
}

.w50 {
    width: 50%;
}

.w40 {
    width: 40%;
}

.w30 {
    width: 30%;
}

.w20 {
    width: 20%;
}

.w10 {
    width: 10%;
}

.disabled {
    pointer-events: none; /*リンクを無効にする*/
}

.vh100 {
    height: 100%;
    min-height: 100vh;
}

.content_wrapper {
    overflow-x: hidden;
}

.bold {
  font-weight: 600;
}

/*--------------------------------------------------------
定数（サイト毎に変化のある）
--------------------------------------------------------*/

.fullscreen {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.contents {
    width: 100%;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.contents1800 {
    width: 100%;
    max-width: 1800px;
    margin-left: auto;
    margin-right: auto;
}

.contents1000 {
    width: 100%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.img_center {
    margin-left: -450px;
}

/*--------------------------------------------------------
animation
--------------------------------------------------------*/
/***********
* pickup *
************/
@keyframes pickup {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}
.pickup {
    display: block;
    animation-name: pickup;
    animation-duration: 1.5s;
    animation-fill-mode: both;
    animation-delay: 0s;
    animation-iteration-count: infinite;
}

/*--------------------------------------------------------
ヘッダー
--------------------------------------------------------*/
header {
    width: 100%;
    top: 0;
    margin: 0 auto;
    line-height: 0; /* 画像の上下に隙間が空いてしまう対策 */
}

/*--------------------------------------------------------
フッター
--------------------------------------------------------*/
footer {
  background-color: #faaf3c;
    z-index: 2;
    text-align: center;
    color: #fff;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2% 5%;
}

.copyright {
    justify-content: center;
    align-items: center;
}

.copyright a:hover {
    text-decoration: underline;
}

/*--------------------------------------------------------
↓↓↓ 各種レイアウト ↓↓↓
--------------------------------------------------------*/
img {
  width: 100%;
}

.contents_background {
  background-image: url(../img/sdef_back.png);
  background-attachment: fixed;
  background-position: center;
  background-size: contain;
}

.content_wrapper {
  font-size: 30px;
  font-weight: 400;
}

.contents_header {
  margin-top: 3.5%;
}

.contents_body {
  background-color: #fff;
  width: 92%;
  margin: 3.5% auto 0;
  padding:  4%;
  
}

.contents_footer {
  background-color: #fff;
  width: 92%;
  margin: 0 auto;
  padding-bottom: 4%;
}

.title_wrapper,.sub_title_wrapper{
  line-height: 1;
}

.sub_title_wrapper {
  margin-top: 14%;
  margin-bottom: 6%;
}

.title {
  margin-left: 2%;
  font-size: 1.5em;
}

.sub_title {
  margin-left: 5%;
  font-size: 1.4em;
  top: 50%;
  transform: translateY(-50%);
}

.sdef_tenten {
  width: 100%;
}

.item_text {
  margin: 0 2%;  
}
.item_image {
  margin: 6% 0;
  line-height: 1;
}


/* .item_image img {
  max-width: 900px;
  width: 100%;
} */

.liner {
  background: linear-gradient(transparent 70%, #ffff00 0%);
}

.large {
  font-size: 1.4em;
}

.extra_large {
  font-size: 2em;
}

.small {
  font-size: 0.8em;
}

.orange {
  color: #ff5a00;
}

.pink {
  color: #ff005a;
}

.gray {
  color: #999999;
}

.line_h1 {
  line-height: 1;
}

.label {
  background-color: #ffe65a;
  width: 100%;
  padding: 1% 0;
}

.link_button {
  width: 109%;
  margin-left: -4.4%;
}

.floating_button {
  position: fixed;
  right: 0;
  top: 55%;
  transform: translateY(-50%);
  z-index: 1000;
  width: 141px;
  max-width: 280px;
  cursor: pointer;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.floating_button img {
  width: 100%;
  display: block;
}

.floating_button.is_hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
/*--------------------------------------------------------
↑↑↑ 各種レイアウト ↑↑↑
--------------------------------------------------------*/