/*! destyle.css v2.0.2 | MIT License | https://github.com/nicolas-cusan/destyle.css */

/* Reset box-model and set borders */
/* ============================================ */

*,
::before,
::after {
  box-sizing: border-box;
  border-style: solid;
  border-width: 0;
}

/* Document */
/* ============================================ */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 * 3. Remove gray overlay on links for iOS.
 */

html {
  line-height: 1.15;
  /* 1 */
  -webkit-text-size-adjust: 100%;
  /* 2 */
  -webkit-tap-highlight-color: transparent;
  /* 3*/
}

/* Sections */
/* ============================================ */

/**
 * Remove the margin in all browsers.
 */

body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */

main {
  display: block;
}

/* Vertical rhythm */
/* ============================================ */

p,
table,
blockquote,
address,
pre,
iframe,
form,
figure,
dl {
  margin: 0;
}

/* Headings */
/* ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
  margin: 0;
}

/* Lists (enumeration) */
/* ============================================ */

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

/* Lists (definition) */
/* ============================================ */

dt {
  font-weight: bold;
}

dd {
  margin-left: 0;
}

/* Grouping content */
/* ============================================ */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
  box-sizing: content-box;
  /* 1 */
  height: 0;
  /* 1 */
  overflow: visible;
  /* 2 */
  border-top-width: 1px;
  margin: 0;
  clear: both;
  color: inherit;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
  font-family: monospace, monospace;
  /* 1 */
  font-size: inherit;
  /* 2 */
}

address {
  font-style: inherit;
}

/* Text-level semantics */
/* ============================================ */

/**
 * Remove the gray background on active links in IE 10.
 */

a {
  background-color: transparent;
  text-decoration: none;
  color: inherit;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
  text-decoration: underline;
  /* 2 */
  text-decoration: underline dotted;
  /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
  font-family: monospace, monospace;
  /* 1 */
  font-size: inherit;
  /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content */
/* ============================================ */

/**
 * Prevent vertical alignment issues.
 */

img,
embed,
object,
iframe {
  vertical-align: bottom;
}

/* Forms */
/* ============================================ */

/**
 * Reset form fields to make them styleable
 */

button,
input,
optgroup,
select,
textarea {
  -webkit-appearance: none;
  appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  background: transparent;
  padding: 0;
  margin: 0;
  outline: 0;
  border-radius: 0;
  text-align: inherit;
}

/**
 * Reset radio and checkbox appearance to preserve their look in iOS.
 */

[type="checkbox"] {
  -webkit-appearance: checkbox;
  appearance: checkbox;
}

[type="radio"] {
  -webkit-appearance: radio;
  appearance: radio;
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input {
  /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select {
  /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */

button,
[type="button"],
[type="reset"],
[type="submit"] {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

button[disabled],
[type="button"][disabled],
[type="reset"][disabled],
[type="submit"][disabled] {
  cursor: default;
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Remove arrow in IE10 & IE11
 */

select::-ms-expand {
  display: none;
}

/**
 * Remove padding
 */

option {
  padding: 0;
}

/**
 * Reset to invisible
 */

fieldset {
  margin: 0;
  padding: 0;
  min-width: 0;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
  color: inherit;
  /* 2 */
  display: table;
  /* 1 */
  max-width: 100%;
  /* 1 */
  padding: 0;
  /* 3 */
  white-space: normal;
  /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */

textarea {
  overflow: auto;
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the outline style in Safari.
 */

[type="search"] {
  outline-offset: -2px;
  /* 1 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
  -webkit-appearance: button;
  /* 1 */
  font: inherit;
  /* 2 */
}

/**
 * Clickable labels
 */

label[for] {
  cursor: pointer;
}

/* Interactive */
/* ============================================ */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */

details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
  display: list-item;
}

/*
 * Remove outline for editable content.
 */

[contenteditable] {
  outline: none;
}

/* Table */
/* ============================================ */

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption {
  text-align: left;
}

td,
th {
  vertical-align: top;
  padding: 0;
}

th {
  text-align: left;
  font-weight: bold;
}

/* Misc */
/* ============================================ */

/**
 * Add the correct display in IE 10+.
 */

template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */

[hidden] {
  display: none;
}

html {
  font-size: 62.5%;
}

body {
  background: #fff;
  color: #333;
  font-size: 1.6rem;
  font-family: 'Noto Sans JP', sans-serif;
  overflow-x: hidden;
  line-height: 1.75;
}

/*@media all and (-ms-high-contrast:none) {
  body {
    font-family: "メイリオ", Meiryo, "游ゴシック", YuGothic, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  }
}*/

img {
  max-width: 100%;
  height: auto;
}

._pc {
  display: inline-block;
}

._sp {
  display: none;
}

.container {
  margin-right: auto;
  margin-left: auto;
  padding-right: 15px;
  padding-left: 15px;
  max-width: 1280px;
}

.container-mid {
  max-width: 1080px;
  margin: 0 auto;
}

.container-narrow {
  max-width: 930px;
  margin: 0 auto;
}

.container-s-narrow {
  max-width: 640px;
  margin: 0 auto;
}

.siteheader {
  height: 100px;
  padding: 10px 4%;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 200;
  transition: background .5s cubic-bezier(0.170, 0.935, 0.305, 1.000);
}

.c-bk.siteheader {
  background: rgba(255, 255, 255, .7);
}

.int-bk.c-bk.siteheader {
  background:rgba(255,255,255,0);
}

.scrolled.siteheader {
  background: rgba(255, 255, 255, .7);
}
.scrolled.int-bk.c-bk.siteheader {
  background:rgba(255,255,255,.7);
}

.site-logo-inner {
  display: flex;
  align-items: center;
}

.header-logo {
  width: 118px;
  height: 44px;
}
/*
.header-logo svg .st0 {
  fill: #fff;
}

.header-logo svg .st1 {
  fill: #fff;
}
*/
.header-logo svg .st0 {
  fill: #5BBAEC;
}

.header-logo svg .st1 {
  fill: #1C4E9D;
}
/*
.scrolled .header-logo svg .st0 {
  fill: #5BBAEC;
}

.scrolled .header-logo svg .st1 {
  fill: #1C4E9D;
}

.nav-open .header-logo svg .st0 {
  fill: #5BBAEC;
}

.nav-open .header-logo svg .st1 {
  fill: #1C4E9D;
}
*/
.site-name {
  font-family: 'Manrope', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  padding-left: 2rem;
  color: #000;
  white-space: nowrap;
}

.c-bk .site-name,
.scrolled .site-name,
.nav-open .site-name {
  color: #000;
}

.site-nav ul {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin: 0 -15px;
}

.site-nav .site-nav-em {
  padding-left: 20px;
}

.site-nav a {
  color: #fff;
  font-size: 1.4rem;
  font-weight: bold;
  padding: 8px 15px;
  transition:color .2s ease;
}

.site-nav a:hover {
  color:#003A88;
}

.siteheader.c-bk a,
.scrolled.siteheader a {
  color: #000;
}

.siteheader.c-bk a:hover,
.scrolled.siteheader a:hover{
  color:#003A88;
}

.site-nav-head {
  margin-bottom: 1rem;
}

.site-nav-btnwrap {
  display: flex;
  margin-right: -6px;
  margin-left: -6px;
  justify-content: flex-end;
}

.site-nav-btn01,
.site-nav-btn02,
.site-nav-btn04 {
  width: 224px;
  padding: 0 6px;
  
}

.site-nav-btn01 {
display:none;
}

.site-nav-btn03 {
  width: 144px;
  padding: 0 6px;
}
.site-nav-btn_yt {
  width: 144px;
  padding: 0 6px;
}

.site-nav-btn01 a,
.site-nav-btn02 a,
.site-nav-btn04 a {
  background: #5BBAEC;
}

.site-nav-btn03 a {
  background: #1C4E9D;
}
.site-nav-btn_yt a {
  background: #1C4E9D;
}
.site-nav .site-nav-btn_yt a,
.site-nav .site-nav-btn01 a,
.site-nav .site-nav-btn02 a,
.site-nav .site-nav-btn03 a,
.site-nav .site-nav-btn04 a {
  display: block;
  color: #fff;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  font-family: 'Manrope', "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  position:relative;
  z-index: 1;
}
.site-nav .site-nav-btn_yt a:hover,
.site-nav .site-nav-btn01 a:hover,
.site-nav .site-nav-btn02 a:hover,
.site-nav .site-nav-btn03 a:hover,
.site-nav .site-nav-btn04 a:hover {
  color:#fff;
}
.site-nav .site-nav-btn01 a::after,
.site-nav .site-nav-btn02 a::after,
.site-nav .site-nav-btn04 a::after {
  content:'';
  display: inline-block;
  width:0%;
  height:100%;
  background:#1C4E9D;
  position: absolute;
  right:0;
  top:0;
  z-index: -1;
  transition:all .3s ease;
}
.site-nav .site-nav-btn01 a:hover::after,
.site-nav .site-nav-btn02 a:hover::after,
.site-nav .site-nav-btn04 a:hover::after {
  width:100%;
  left:0;  
}
.site-nav .site-nav-btn03 a::after {
  content:'';
  display: inline-block;
  width:0%;
  height:100%;
  background:#5BBAEC;
  position: absolute;
  right:0;
  top:0;
  z-index: -1;
  transition:all .3s ease;
}
.site-nav .site-nav-btn03 a:hover::after {
  width:100%;
  left:0;  
}
.site-nav .site-nav-btn_yt a::after {
  content:'';
  display: inline-block;
  width:0%;
  height:100%;
  background:#f00;
  position: absolute;
  right:0;
  top:0;
  z-index: -1;
  transition:all .3s ease;
}
.site-nav .site-nav-btn_yt a:hover::after {
  width:100%;
  left:0;  
}


.footer-inner {
  padding: 35px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-em-inner {
  display: flex;
  flex-direction: column;
}

.footer-em a {
  display: block;
}

.footer-em-txt {
  padding-top: 10px;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
}

.footer-nav.site-nav nav a {
  color: #000;
  transition:color .2s ease;
}
.footer-nav.site-nav nav a:hover {
  color:#003A88;
}
.site-nav-btm {
  margin-top: 1rem;
}

.copyright {
  padding: 16px 0;
  background: #000;
  color: #fff;
  font-size: 1rem;
  font-family: 'Manrope', sans-serif;
  font-weight: 500;
  text-align: center;
}
.copyright small {
	font-size:1rem;
}
.to-top {
  position: fixed;
  right: 3.3%;
  bottom: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all .6s cubic-bezier(0.360, 0.100, 0.160, 1.000);
  z-index: 10;
}

.scrolled.to-top {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
	cursor:pointer;
}

.to-top a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 2px solid #000;
  border-radius: 50%;
  text-indent: -9999px;
  position: relative;
}

.to-top a:after {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  border-top: 2px solid #000;
  border-left: 2px solid #000;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -20%) rotate(45deg);
}



@media screen and (max-width:899px) {
  .site-nav.header-nav {
    transition: all .5s cubic-bezier(0.170, 0.935, 0.305, 1.000);
    transform: scale3d(0.95, 0.95, 1);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
  }

  .nav-open .siteheader {
    background: #fff;
  }

  .nav-open .site-nav.header-nav {
    transform: scale3d(1, 1, 1);
    opacity: 1;
    visibility: visible;
  }

  .header-nav.site-nav {
    position: absolute;
    left: 0;
    top: 100px;
    background: #fff;
    width: 100%;
    height: calc(100vh - 100px);
  }

  .header-nav.site-nav ul {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: 0;
    flex-wrap: wrap;
  }

  .header-nav.site-nav nav li {
    width: 100%;
  }

  .header-nav.site-nav nav a {
    padding: 1.5rem;
    color: #000;
    display: block;
    font-size: 1.6rem;
    text-align: center;
  }

  .header-nav.site-nav .site-nav-inner {
    height: 100%;
    padding-bottom: 10rem;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
  }

  .header-nav.site-nav nav {
    order: 1;
  }

  .header-nav.site-nav .site-nav-btnwrap {
    margin-right: 0;
    margin-left: 0;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
    order: 2;
  }

  .site-nav.footer-nav {
    margin-bottom: 3rem;
    width: 100%;
  }
	.site-nav.footer-nav .site-nav-btnwrap {
		flex-wrap:wrap;
		justify-content: center;
	}

  .site-nav .site-nav-btn01,
  .site-nav .site-nav-btn02,
  .site-nav .site-nav-btn04 {
    width: 35%;
  }

  .site-nav .site-nav-btn03 {
    width: 30%;
  }
  .site-nav .site-nav-btn_yt {
    width: 50%;
    margin: 30px auto 0;
    order:4;
  }

  .site-nav .site-nav-btn01 a,
  .site-nav .site-nav-btn02 a,
  .site-nav .site-nav-btn03 a,
  .site-nav .site-nav-btn04 a {
    padding: 1.5rem .3rem;
  }

  .trigger_wrap {
    z-index: 600;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 80px;
    height: 100px;
    cursor: pointer;
    position: absolute;
    right: 0;
    top: 0;
    display: flex;
  justify-content: flex-end; 
  align-items: center; 
  }

  .trigger {
    position: relative;
    display: block;
    margin: auto;
    width: 32px;
    height: 22px;
  }

  .trigger span,
  .trigger:after,
  .trigger:before {
    position: absolute;
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    -webkit-transition: all .3s;
    transition: all .3s;
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }

  .scrolled .trigger span,
  .scrolled .trigger:after,
  .scrolled .trigger:before,
  .c-bk .trigger span,
  .c-bk .trigger:after,
  .c-bk .trigger:before {
    background: #333;
  }


  .trigger:after,
  .trigger:before {
    content: '';
  }

  .trigger span {
    top: 10px;
  }

  .trigger:before {
    top: 0;
  }

  .trigger:after {
    bottom: 0;
  }

  .nav-open .trigger span {
    opacity: 0;
  }

  .nav-open .trigger:after {
    bottom: 9px;
    background: #000;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
  }

  .nav-open .trigger:before {
    top: 10px;
    background: #000;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }

  .footer-em-logo img {
    width: 100px;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-nav.site-nav nav {
    margin-bottom: 2rem;
  }

  .footer-inner {
    flex-direction: column-reverse;
    align-items: flex-start;
  }

  .footer-nav.site-nav nav a {
    display: block;
  }

}

@media screen and (max-width:767px) {
  html {
    font-size: 54.6875%;
  }

  ._pc {
    display: none;
  }

  ._sp {
    display: inline-block;
  }

  .siteheader {
    height: 50px;
    padding: 0px 0 0px 15px;
  }

  .nav-open .header-nav.site-nav {
    top: 50px;
    height: calc(100vh - 50px);
  }

  .trigger_wrap {
    height: 50px;
  }

  .header-logo {
    width: 68px;
    height: 26px;
  }

  .site-name {
    padding-left: 1rem;
  }

  .site-nav .site-nav-btn01,
  .site-nav .site-nav-btn02,
  .site-nav .site-nav-btn03,
  .site-nav .site-nav-btn04 {
    width: 100%;
    margin-bottom: 1rem;
  }

  .header-nav.site-nav nav ul {
    border-top: 1px solid #ddd;
  }

  .header-nav.site-nav nav li {
    width: 100%;
    border-bottom: 1px solid #ddd;
  }

  .footer-nav.site-nav ul {
    margin: 0;
    flex-wrap: wrap;
  }

  .footer-nav.site-nav ul li {
    width: 50%;
  }

  .site-nav-btm.site-nav-btnwrap {
    flex-direction: column;
    margin: 0 0 3rem;
  }

  .to-top {
    bottom: 80px;
  }
}


/************* animation ******************/

.fi {
	position:relative;
	color:transparent;
}
.fi::before {
	position:absolute;
	top:0;
	bottom:0;
	left:0;
	right:100%;
	background:#fff;
	content:'';
}
.in-view .fi img {
          animation: show 1s forwards;
          animation-delay: .6s;
}
.in-view .fi::before {
	animation: intro 1s cubic-bezier(.8,0,.5,1);
          animation-delay: .6s;
}
@keyframes intro {
  0% {
    left: 0%;
    right: 100%;
  }
  50% {
    left: 0%;
    right: 0%;
  }
  100% {
    left: 100%;
    right: 0%;
  }
}
@keyframes show {
  0%, 50% {
    color: transparent;
    opacity:0;
  }
  50.00001%, 100% {
    color: #fff;
    opacity:1;
  }
}

.fu {
	opacity: 0;
	transform:translateY(3rem);
	transition:transform 1.2s cubic-bezier(0.165, 0.84, 0.44, 1),opacity 1.2s cubic-bezier(0.165, 0.84, 0.44, 1); 
}
.in-view.fu {
	opacity: 1;
	transform:translateY(0);
  transition-delay: .2s;
}
.index-step-fig img.fu {
  opacity: 1;
}
.index-step-fig img.fu.in-view {
  transition-delay: 0s;
}


.page-ttl {
	overflow:hidden;
}
.sl-i {
	transform:translateY(100%);
	display: inline-block;
	transition:transform 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) 0s;
}
.in-view .sl-i {
	transform:translateY(0);
}

.common-page .category-label {
	overflow:hidden;
}
.common-page .category-label span.ja {
	transform:translateY(100%);
	transition:transform 1s cubic-bezier(0.165, 0.84, 0.44, 1) 0s;
}
.common-page.in-view .category-label span.ja {
	transform:translateY(0);
}

ul.disc {
  margin-bottom: 1em;
  margin-left: 2em;
  list-style: disc;
}

.site-nav-btn02 {
  display: none;
}