@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Noto+Sans+JP:wght@100..900&display=swap");
@keyframes show {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes up {
  from {
    transform: translateY(10px);
  }
  to {
    transform: translateY(0px);
  }
}
/*
	resset.dev • v5.0.2

	reference
	https://github.com/tak-dcxi/kiso.css

*/
/* # =================================================================
# Global selectors
# ================================================================= */
html {
  box-sizing: border-box;
  -webkit-text-size-adjust: 100%; /* Prevent adjustments of font size after orientation changes in iOS */
  text-size-adjust: 100%;
  word-break: normal;
  -moz-tab-size: 4;
  tab-size: 4;
  scrollbar-gutter: stable;
}

:where(:root) {
  text-spacing-trim: trim-start;
  line-break: strict;
  overflow-wrap: anywhere;
}

*,
::before,
::after {
  background-repeat: no-repeat; /* Set `background-repeat: no-repeat` to all elements and pseudo elements */
  box-sizing: border-box;
}

::before,
::after {
  text-decoration: inherit; /* Inherit text-decoration and vertical align to ::before and ::after pseudo elements */
  vertical-align: inherit;
}

* {
  padding: 0; /* Reset `padding` and `margin` of all elements */
  margin: 0;
}

/* # =================================================================
# General elements
# ================================================================= */
body {
  line-height: 1;
  background: #fff;
}

hr {
  overflow: visible; /* Show the overflow in Edge and IE */
  height: 0; /* Add the correct box sizing in Firefox */
  color: inherit; /* Correct border color in Firefox. */
}

article, aside, details, figcaption, figure,
footer, header, menu, nav, section, main, picture {
  display: block;
}

details,
main {
  display: block; /* Render the `main` element consistently in IE. */
}

summary {
  display: list-item; /* Add the correct display in all browsers */
}

small {
  font-size: 80%; /* Set font-size to 80% in `small` elements */
}

[hidden] {
  display: none; /* Add the correct display in IE */
}

abbr[title] {
  border-bottom: none; /* Remove the bottom border in Chrome 57 */
  /* Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari */
  text-decoration: underline;
  text-decoration: underline dotted;
}

a {
  background-color: transparent; /* Remove the gray background on active links in IE 10 */
}

a:active,
a:hover {
  outline-width: 0; /* Remove the outline when hovering in all browsers */
}

code,
kbd,
pre,
samp {
  font-family: monospace, monospace; /* Specify the font family of code elements */
}

:where(pre) {
  /*
  * Since `text-spacing-trim` can affect spacing in `<pre>` elements even with its initial value, the final rendering may depend on the user's font settings.
  * To ensure consistent alignment, `space-all` is explicitly specified and inheritance is prevented.
  */
  text-spacing-trim: space-all;
  font-size: 1em; /* Correct the odd `em` font sizing in all browsers */
}

b,
strong {
  font-weight: bolder; /* Add the correct font weight in Chrome, Edge, and Safari */
}

/* https://gist.github.com/unruthless/413930 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

table {
  border-color: inherit; /* Correct border color in all Chrome, Edge, and Safari. */
  text-indent: 0; /* Remove text indentation in Chrome, Edge, and Safari */
}

iframe {
  border-style: none;
}

/* # =================================================================
# Forms
# ================================================================= */
input {
  border-radius: 0;
}

[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto; /* Correct the cursor style of increment and decrement buttons in Chrome */
}

[type=search] {
  -webkit-appearance: textfield; /* Correct the odd appearance in Chrome and Safari */
  outline-offset: -2px; /* Correct the outline style in Safari */
}

[type=search]::-webkit-search-decoration {
  -webkit-appearance: none; /* Remove the inner padding in Chrome and Safari on macOS */
}

textarea {
  overflow: auto; /* Internet Explorer 11+ */
  resize: vertical; /* Specify textarea resizability */
}

button,
input,
optgroup,
select,
textarea {
  font: inherit; /* Specify font inheritance of form elements */
}

optgroup {
  font-weight: bold; /* Restore the font weight unset by the previous rule */
}

button {
  overflow: visible; /* Address `overflow` set to `hidden` in IE 8/9/10/11 */
}

button,
select {
  text-transform: none; /* Firefox 40+, Internet Explorer 11- */
}

/* Apply cursor pointer to button elements */
button,
[type=button],
[type=reset],
[type=submit],
[role=button] {
  cursor: pointer;
}

/* Remove inner padding and border in Firefox 4+ */
button::-moz-focus-inner,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/* Replace focus style removed in the border reset above */
button:-moz-focusring,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  outline: 1px dotted ButtonText;
}

button,
html [type=button],
[type=reset],
[type=submit] {
  -webkit-appearance: button; /* Correct the inability to style clickable types in iOS */
}

/* Remove the default button styling in all browsers */
button,
input,
select,
textarea {
  background-color: transparent;
  border-style: none;
}

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline-width: 0;
}

/* Style select like a standard input */
select {
  -moz-appearance: none; /* Firefox 36+ */
  -webkit-appearance: none; /* Chrome 41+ */
}

select::-ms-expand {
  display: none; /* Internet Explorer 11+ */
}

select::-ms-value {
  color: currentColor; /* Internet Explorer 11+ */
}

legend {
  border: 0; /* Correct `color` not being inherited in IE 8/9/10/11 */
  color: inherit; /* Correct the color inheritance from `fieldset` elements in IE */
  display: table; /* Correct the text wrapping in Edge and IE */
  max-width: 100%; /* Correct the text wrapping in Edge and IE */
  white-space: normal; /* Correct the text wrapping in Edge and IE */
  max-width: 100%; /* Correct the text wrapping in Edge 18- and IE */
}

::-webkit-file-upload-button {
  /* Correct the inability to style clickable types in iOS and Safari */
  -webkit-appearance: button;
  color: inherit;
  font: inherit; /* Change font properties to `inherit` in Chrome and Safari */
}

/* Replace pointer cursor in disabled elements */
[disabled] {
  cursor: default;
}

/* # =================================================================
# Specify media element style
# ================================================================= */
img {
  border-style: none; /* Remove border when inside `a` element in IE 8/9/10 */
}

/* Add the correct vertical alignment in Chrome, Firefox, and Opera */
progress {
  vertical-align: baseline;
}

/* # =================================================================
	 # Accessibility
	 # ================================================================= */
/* Specify the progress cursor of updating elements */
[aria-busy=true] {
  cursor: progress;
}

/* Specify the pointer cursor of trigger elements */
[aria-controls] {
  cursor: pointer;
}

/* Specify the unstyled cursor of disabled, not-editable, or otherwise inoperable elements */
[aria-disabled=true] {
  cursor: default;
}

@property --window-width {
  syntax: "<length>";
  initial-value: 0%;
  inherits: true;
}
html {
  width: 100%;
  font-size: 0.6944444444vw;
  scroll-behavior: smooth;
  scroll-padding-top: 10rem;
}
@media screen and (max-width: 768px) {
  html {
    font-size: 2.6666666667vw;
  }
}
@media screen and (min-width: 1400px) {
  html {
    font-size: 10px;
  }
}

body {
  width: 100%;
  font-size: 1.5rem;
  font-family: "Noto Sans JP", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDPGothic", "Yu Gothic", "メイリオ", Meiryo, sans-serif;
  color: #fff;
  background: #0085ca;
  letter-spacing: 0.06em;
}
@media screen and (max-width: 768px) {
  body {
    font-size: 1.4rem;
  }
}

a {
  color: #0085ca;
  -webkit-tap-highlight-color: rgba(148, 86, 225, 0.3);
}
a[href] {
  transition-duration: 0.3s;
  transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  backface-visibility: hidden;
}
a[href]:hover {
  opacity: 0.7;
}
a img {
  border-style: none;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}
ul.disc {
  list-style-type: disc;
  padding-left: 1.4em;
}

ol {
  padding-left: 1.6rem;
}
ol.brackets {
  padding-left: 0;
}
ol.brackets > li {
  list-style-type: none;
  counter-increment: cnt;
  text-indent: -2.5em;
  padding-left: 2.5em;
}
ol.brackets > li::before {
  content: "（" counter(cnt) "）";
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}
img.sp {
  display: block;
}
@media screen and (min-width: 768px) {
  img.sp {
    display: none;
  }
}
img.pc {
  display: none;
}
@media screen and (min-width: 768px) {
  img.pc {
    display: block;
  }
}

em {
  color: #a0410d;
  font-style: normal;
}

strong {
  color: #a0410d;
}

p {
  margin: 18px 0 0;
}
p:first-of-type {
  margin-top: 0;
}

input,
button,
textarea {
  -webkit-appearance: none;
  border-radius: 0;
}

br.sp {
  display: inline;
}
@media screen and (min-width: 768px) {
  br.sp {
    display: none;
  }
}
br.pc {
  display: none;
}
@media screen and (min-width: 768px) {
  br.pc {
    display: inline;
  }
}

.contents_body {
  line-break: strict;
  line-height: 2;
}

.container {
  max-width: 114rem;
  margin-inline: auto;
}
@media screen and (max-width: 768px) {
  .container {
    width: calc(100% - 3.6rem);
  }
}

header {
  padding: 0 5.4rem;
  width: 100%;
  height: 11.7rem;
  display: flex;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  background: rgba(0, 67, 154, 0);
  transition-duration: 0.3s;
  transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  backface-visibility: hidden;
}
@media screen and (max-width: 768px) {
  header {
    padding-inline: 1.8rem;
    height: 7.2rem;
  }
}
header .logo_io {
  width: 14.2rem;
}
@media screen and (max-width: 768px) {
  header .logo_io {
    width: 8.52rem;
  }
}
header .logo_pc {
  width: 28rem;
  margin-left: 3rem;
}
@media screen and (max-width: 768px) {
  header .logo_pc {
    width: 14rem;
    margin-left: 1.2rem;
  }
}
header #global {
  margin-inline: auto 0;
}
@media screen and (max-width: 768px) {
  header #global {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background: rgba(0, 133, 202, 0.9);
    backdrop-filter: blur(1rem);
    z-index: 10000;
    padding: 7.2rem 0;
    visibility: hidden;
    opacity: 0;
    transition: 0.6s;
  }
  header #global.on {
    visibility: visible;
    opacity: 1;
  }
}
header #global > ul {
  display: flex;
  align-items: center;
  gap: 3.6rem;
}
@media screen and (max-width: 768px) {
  header #global > ul {
    flex-direction: column;
    justify-content: center;
    height: 100%;
    gap: 4.8rem;
  }
}
header #global > ul li a {
  font-size: 1.6rem;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}
header #global > ul li.contact a {
  padding: 1.6rem 1.2rem;
  color: #fff;
}
header #global > ul li.contact .長方形_5 {
  border-radius: 6px;
  background-image: -moz-linear-gradient(6deg, rgb(1, 59, 150) 0%, rgb(1, 100, 166) 18%, rgb(0, 140, 182) 59%, rgb(0, 150, 123) 89%, rgb(0, 160, 64) 100%);
  background-image: -webkit-linear-gradient(6deg, rgb(1, 59, 150) 0%, rgb(1, 100, 166) 18%, rgb(0, 140, 182) 59%, rgb(0, 150, 123) 89%, rgb(0, 160, 64) 100%);
  background-image: -ms-linear-gradient(6deg, rgb(1, 59, 150) 0%, rgb(1, 100, 166) 18%, rgb(0, 140, 182) 59%, rgb(0, 150, 123) 89%, rgb(0, 160, 64) 100%);
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.12);
  position: absolute;
  left: 2572px;
  top: 70px;
  width: 345px;
  height: 95px;
  z-index: 6;
}
header.on {
  background: rgba(0, 67, 154, 0.8);
  backdrop-filter: blur(1rem);
}
header #menu_btn {
  display: none;
}
@media screen and (max-width: 768px) {
  header #menu_btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 4.8rem;
    height: 4.8rem;
    z-index: 10000;
    margin-left: auto;
    gap: 0.6rem;
  }
}
header #menu_btn:before, header #menu_btn:after {
  display: block;
  transition: all 0.4s;
  box-sizing: border-box;
  width: 3rem;
  height: 1px;
  background: #fff;
}
header #menu_btn:before, header #menu_btn:after {
  content: "";
  display: block;
}
header #menu_btn.on:before {
  transform: translateY(0.4rem) rotate(-30deg);
}
header #menu_btn.on div {
  opacity: 0;
}
header #menu_btn.on:after {
  transform: translateY(-0.4rem) rotate(30deg);
}
@media screen and (min-width: 768px) {
  header #menu_btn {
    display: none;
  }
}

#header_switch {
  position: absolute;
  top: 20rem;
  left: 0;
  width: 100%;
}

footer {
  padding-top: 21rem;
  background: url(/ssp/service/platcast/images/common/footer_bg.webp) center top/cover no-repeat;
}
@media screen and (max-width: 768px) {
  footer {
    padding-top: 11rem;
    background-size: 100% auto;
    background-position: center bottom;
  }
}
footer .logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4.8rem;
}
@media screen and (max-width: 768px) {
  footer .logos {
    flex-direction: column;
    gap: 2rem;
  }
}
footer .logos > li.io img {
  width: 14.2rem;
}
footer .logos > li.platcast img {
  width: 16.1rem;
}
footer small {
  margin-top: 6rem;
  display: block;
  font-size: 1.1rem;
  color: #fff;
  text-align: center;
  padding-bottom: 9rem;
}
@media screen and (max-width: 768px) {
  footer small {
    margin-top: 3.6rem;
    font-size: 1rem;
    padding-bottom: 4.8rem;
  }
}

.btn {
  padding: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 500;
  border-radius: 0.3rem;
}
.btn.default {
  background: linear-gradient(90deg, rgb(1, 59, 150) 0%, rgb(1, 100, 166) 18%, rgb(0, 140, 182) 59%, rgb(0, 150, 123) 89%, rgb(0, 160, 64) 100%);
  box-shadow: 0px 0.4rem 0.8rem 0px rgba(0, 0, 0, 0.12);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.btn.default::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  transition: 0.5s;
  background: linear-gradient(90deg, rgb(1, 59, 150) 0%, rgb(1, 100, 166) 18%, rgb(0, 140, 182) 90%, rgb(0, 150, 123) 100%);
  z-index: 1;
  opacity: 0;
}
.btn.default span {
  position: relative;
  z-index: 2;
}
.btn.default:hover {
  opacity: 1;
}
.btn.default:hover::after {
  opacity: 1;
}
.btn.white {
  background: #fff;
}
.btn.db {
  background: #00439a;
  color: #fff;
}
.btn.modal {
  position: relative;
}
.btn.modal::after {
  content: "";
  display: block;
  width: 2.1rem;
  height: 1.5rem;
  mask: url(/ssp/service/platcast/images/common/icon_modal.svg) center center/100% 100% no-repeat;
  background: #0085ca;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 1.2rem;
  margin: auto;
}
.btn.large {
  width: 50rem;
  height: 8.2rem;
  font-size: 2.4rem;
}
@media screen and (max-width: 768px) {
  .btn.large {
    width: calc(100% - 6.6rem);
    height: 5rem;
    font-size: 1.6rem;
  }
}
.btn.small {
  width: 20.5rem;
  height: 6.7rem;
}
.btn.arrow {
  position: relative;
  justify-content: flex-start;
}
.btn.arrow::after {
  content: "";
  display: block;
  width: 0.8rem;
  height: 1.3rem;
  mask: url(/ssp/service/platcast/images/common/icon_arrow.svg) center center/100% 100% no-repeat;
  background: #00439a;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 1.2rem;
  margin: auto;
}
.btn.arrow2 {
  position: relative;
  justify-content: flex-start;
}
.btn.arrow2::before {
  content: "";
  display: block;
  width: 3.6rem;
  height: 1.4rem;
  background: #fff;
  border-radius: 0.2rem 0 0 0.2rem;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  z-index: 1;
  transition-duration: 0.3s;
  transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  backface-visibility: hidden;
}
.btn.arrow2::after {
  content: "";
  display: block;
  width: 0.4rem;
  height: 0.7rem;
  mask: url(/ssp/service/platcast/images/common/icon_arrow.svg) center center/100% 100% no-repeat;
  background: #00439a;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 2.8rem;
  margin: auto;
  z-index: 2;
  transition-duration: 0.3s;
  transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  backface-visibility: hidden;
}
.btn.arrow2:hover {
  opacity: 0.7;
}
/*
.btn.arrow2:hover::before {
  width: 3rem;
}
.btn.arrow2:hover::after {
  right: 0.6rem;
}
*/

.btn_area {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 12rem;
}
@media screen and (max-width: 768px) {
  .btn_area {
    margin-top: 6rem;
  }
}

.page-top {
	position: fixed;
	bottom: 50px;
	right: 5px;
	font-size: 77%;
	z-index:9999;
	opacity: 0.7;
	text-indent:-9999px;
}

.page-top a {
	background: url(../images/common/pagetop.png) center/80% no-repeat;
	text-decoration: none;
	color: #fff;
	width: 60px;
	padding: 30px 0;
	text-align: center;
	display: block;
}

.page-top a:hover {
	text-decoration: none;
	opacity: 0.7;
}

@media print, screen and (min-width: 768px) {
	.page-top {
		bottom: 20px;
		right: 20px;
	}

	.page-top a {
		background: url(../images/common/pagetop.png) center/80% no-repeat;
		width: 80px;
	}
	.page-top a:hover {
		text-decoration: none;
		opacity: 0.7;
	}
}