/*!
global > color
------------------------------
*/
:root {
  --color-font-base: #333;
  --color-font-white: #eee;
  --color-font-grey: #999999;
  --color-font-primary: #0095ff;
  --color-bg-base: #333;
  --color-bg-white: #eee;
  --color-bg-grey: #f6f6f6;
  --color-bg-primary: #0095ff;
  --color-border-base: #ddd;
}

/*!
global > content-width
------------------------------
*/
:root {
  --width-content-s: 920px;
  --width-content: 1080px;
  --width-content-l: 1300px;
}

/*!
global > font
------------------------------
*/
:root {
  --font-family-base: 'Noto Sans Japanese', Meiryo, sans-serif;
  --font-family-en: 'Roboto Slab', Meiryo, sans-serif;
}

/*!
global > z-index
------------------------------
*/
:root {
  --z-index-modal: 100;
  --z-index-header: 30;
  --z-index-menu: 10;
  --z-index-default: 1;
}

/*!
foundation > reset
------------------------------
*/
html {
  color: #000;
  background: #fff;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
}

fieldset,
img {
  border: 0;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
  font-weight: normal;
}

ol,
ul {
  list-style: none;
}

caption,
th {
  text-align: left;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}

q:before,
q:after {
  content: "";
}

abbr,
acronym {
  border: 0;
  font-variant: normal;
}

input,
textarea,
select,
button {
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  font-size: 100%;
  border-radius: 0;
  border: none;
  -moz-appearance: none;
       appearance: none;
  -webkit-appearance: none;
  background-color: inherit;
}

textarea {
  resize: vertical;
  display: block;
}

select {
  cursor: pointer;
}

button {
  padding: 0;
  cursor: pointer;
}

legend {
  color: inherit;
}

tbody {
  -webkit-text-size-adjust: 100%;
}

main {
  display: block;
}

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

img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

svg {
  display: block;
}

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: border-box;
}

/*!
foundation > base
------------------------------
*/
body {
  line-height: 1.8;
  font-size: 16px;
  color: var(--color-font-base);
  font-family: var(--font-family-base);
}
@media screen and (min-width: 768px) {
  body {
    font-size: 18px;
  }
}

/*!
layout > container
------------------------------
*/
.l-container-s {
  width: min(90%, var(--width-content-s));
  margin-inline: auto;
}

.l-container {
  width: min(90%, var(--width-content));
  margin-inline: auto;
}

.l-container-l {
  width: min(90%, var(--width-content-l));
  margin-inline: auto;
}

/*!
layout > header
------------------------------
*/
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
}

.header-logo {
  font-size: 20px;
  font-weight: bold;
  font-family: var(--font-family-en);
  text-transform: uppercase;
}
@media screen and (min-width: 768px) {
  .header-logo {
    font-size: 30px;
  }
}

.header-menu {
  border: none;
  margin: 0;
  padding: 0;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  background-color: rgba(38, 38, 38, 0.8588235294);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
}
@media screen and (min-width: 768px) {
  .header-menu {
    display: block;
    position: static;
    width: auto;
    height: auto;
    background-color: inherit;
    opacity: 1;
    visibility: visible;
  }
}

.header-menu::backdrop {
  display: none;
}

.header-nav {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .header-nav {
    width: auto;
  }
}

.header-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
@media screen and (min-width: 768px) {
  .header-list {
    flex-direction: row;
  }
}

.header-item {
  width: -moz-fit-content;
  width: fit-content;
  white-space: nowrap;
  font-weight: bold;
  font-size: 20px;
  font-family: var(--font-family-en);
  margin-inline: auto;
  color: var(--color-font-white);
  position: relative;
}
@media screen and (min-width: 768px) {
  .header-item {
    width: 100%;
    text-align: left;
    color: var(--color-font-base);
    margin: 0;
  }
}

.header-item::before {
  content: "";
  background: var(--color-bg-white);
  width: 100%;
  height: 1px;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform-origin: center top;
  transform: scale(0, 1);
  translate: -50% 0;
  transition: transform 0.3s;
}
@media screen and (min-width: 768px) {
  .header-item::before {
    background: var(--color-bg-base);
    width: 100%;
    left: 0;
    translate: 0;
  }
}

.header-item:hover::before {
  transform-origin: center top;
  transform: scale(1, 1);
}

.header-item a {
  display: block;
  padding: 4px 0;
}

.header-button,
.header-close-button {
  font-weight: bold;
  font-family: var(--font-family-en);
  background-color: var(--color-bg-base);
  color: var(--color-font-white);
  border-radius: 6px;
  padding: 6px 16px;
  text-transform: uppercase;
}
@media screen and (min-width: 768px) {
  .header-button,
  .header-close-button {
    display: none;
  }
}

.header-close-button {
  background-color: var(--color-bg-white);
  color: var(--color-font-base);
  position: absolute;
  top: 8px;
  right: 16px;
}

/*!
layout > footer
------------------------------
*/
.footer {
  background-color: var(--color-bg-base);
  padding: 1rem;
}

.footer-copyright {
  color: var(--color-font-white);
  font-size: 12px;
  display: block;
  text-align: center;
}

/*!
component > title
------------------------------
*/
.c-title {
  font-size: 20px;
  font-weight: bold;
  font-family: var(--font-family-en);
}
@media screen and (min-width: 768px) {
  .c-title {
    font-size: 26px;
  }
}

.c-title::first-letter {
  color: var(--color-font-primary);
  font-size: 2em;
  text-transform: uppercase;
}

/*!
component > article
------------------------------
*/
.c-article {
  border-radius: 6px;
  box-shadow: 6px 6px 10px 0px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
}
@media screen and (min-width: 768px) {
  .c-article {
    gap: 24px;
    padding: 16px;
  }
}

/*!
component > list
------------------------------
*/
.c-list {
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 15px;
}

.c-list-item {
  font-size: 16px;
}

.c-list-item::marker {
  font-size: 16px;
}

/*!
page > top > top-fv
------------------------------
*/
.top-fv {
  background-image: url(../../../img/top-fv1.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-color: rgba(255, 255, 255, 0.5);
  background-blend-mode: lighten;
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.top-fv-title {
  font-size: 30px;
  font-weight: bold;
  font-family: var(--font-family-en);
  color: var(--color-font-base);
  text-align: center;
}
@media screen and (min-width: 768px) {
  .top-fv-title {
    font-size: 64px;
  }
}
@media screen and (min-width: 1080px) {
  .top-fv-title {
    font-size: 84px;
  }
}

.top-fv-text {
  color: var(--color-font-base);
  font-weight: bold;
  font-size: 12px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .top-fv-text {
    font-size: 16px;
  }
}
@media screen and (min-width: 1080px) {
  .top-fv-text {
    font-size: 18px;
  }
}

/*!
page > top > top-common
------------------------------
*/
@media screen and (min-width: 768px) {
  .top-container {
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-start;
    justify-content: space-between;
  }
}

.top-main-contents {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: column;
  gap: 80px;
}
@media screen and (min-width: 768px) {
  .top-main-contents {
    width: 70%;
    gap: 120px;
  }
}

@media screen and (min-width: 768px) {
  .top-aside-content {
    width: 30%;
  }
}

/*!
page > top > top-dropdown
------------------------------
*/
.top-dropdown-container {
  padding-bottom: 80px;
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.top-dropdown-icon {
  position: relative;
}

.top-dropdown-icon-button {
  background-color: var(--color-bg-grey);
  border: 1px solid var(--color-border-base);
  width: 100px;
  height: 100px;
  border-radius: 50%;
}

.top-dropdown-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  background-color: var(--color-bg-grey);
  z-index: 10;
  border-radius: 6px;
  border: 1px solid var(--color-border-base);
  margin: 0;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95);
}

.top-dropdown-item {
  white-space: nowrap;
}

.top-dropdown-item:not(:last-child) {
  border-bottom: 1px solid var(--color-border-base);
}

.top-dropdown-item a,
.top-dropdown-item button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 48px 8px 24px;
  font-size: 14px;
}

.top-dropdown-item a:hover,
.top-dropdown-item button:hover {
  background-color: var(--color-bg-white);
}

/*!
page > top > top-modal
------------------------------
*/
.top-modal-container {
  padding: 100px 0;
  max-width: 760px;
  margin-inline: auto;
}

.top-modal-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 20px;
  font-weight: bold;
  background-color: var(--color-bg-primary);
  color: #fff;
  text-align: center;
  transition: background-color 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 0 1px transparent inset, 0 0 0 4px transparent inset;
  border-radius: 6px;
}

.top-modal-bg {
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  z-index: 1;
}

.top-modal-dialog {
  width: 100%;
  height: 100%;
  background-color: transparent;
  border: none;
}

.top-modal-dialog::backdrop {
  background-color: transparent;
}

.top-modal-inner {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  margin-top: auto;
}

.top-modal-contents {
  background-color: #fff;
  padding: 40px;
  width: 90%;
  max-width: 500px;
  position: relative;
  transform: scale(0.95);
  opacity: 0;
}

.top-modal-close-button {
  position: absolute;
  right: 6px;
  top: 6px;
  width: 34px;
  height: 34px;
  border-radius: 4px;
  transition: background-color 0.3s;
  z-index: 102;
  background-color: #eceff4;
}

.top-modal-close-button::before,
.top-modal-close-button::after {
  content: "";
  display: block;
  width: 16px;
  height: 2px;
  background-color: #1f1f1f;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}

.top-modal-close-button::before {
  transform: rotate(45deg);
}

.top-modal-close-button::after {
  transform: rotate(-45deg);
}

/*!
page > top > top-tab
------------------------------
*/
.top-tabmenu-container {
  padding: 100px 0;
  max-width: 760px;
  margin-inline: auto;
}

.top-tabmenu-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  text-align: center;
}

.top-tabmenu-button {
  width: 100%;
  border-bottom: 2px solid #2b70d8;
  padding: 8px;
  opacity: 0.4;
  font-weight: bold;
  transition: 0.3s;
}

.top-tabmenu-button.tab-active {
  opacity: 1;
  border-bottom: 2px solid #2b70d8;
}

.top-tabmenu-button:hover {
  opacity: 1;
}

.top-tabmenu-contents-wrap {
  margin-top: 24px;
}

.top-tabmenu-contents {
  display: none;
  font-size: 1rem; /* 16px */
}

.top-tabmenu-contents.tab-active {
  display: block;
}

/*!
page > top > top-accordion
------------------------------
*/
.top-accordion-container {
  padding: 100px 0;
  max-width: 760px;
  width: 100%;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.top-accordion-summary {
  cursor: pointer;
  background-color: var(--color-bg-primary);
  color: #fff;
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: bold;
  position: relative;
}
.top-accordion-summary::-webkit-details-marker {
  display: none;
}

.top-accordion-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
}

.top-accordion-icon span {
  content: "";
  display: block;
  background-color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.top-accordion-icon span:nth-child(1) {
  width: 100%;
  height: 2px;
}

.top-accordion-icon span:nth-child(2) {
  width: 2px;
  height: 100%;
  transition: 0.3s;
}

.top-accordion-details.is-accordion-open .top-accordion-icon span:nth-child(2) {
  transform: translate(-50%, -50%) rotate(90deg);
}

.top-accordion-contents {
  background-color: #f1f1f1;
  overflow: hidden;
}

.top-accordion-contents-inner {
  padding: 16px;
}

/*!
page > top > top-aside
------------------------------
*/
.top-aside {
  display: none;
}
@media screen and (min-width: 768px) {
  .top-aside {
    position: sticky;
    top: 80px;
    display: block;
  }
}

.top-aside-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.top-aside-item {
  color: var(--color-font-grey);
  font-family: var(--font-family-en);
  transition: all 0.3s;
}

.top-aside-item:hover {
  color: var(--color-font-base);
}

.top-aside-active {
  color: var(--color-font-base);
  font-weight: bold;
}

/*!
utility > utility
------------------------------
*/
.u-visually-hidden {
  position: absolute !important;
  white-space: nowrap !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  border: 0 !important;
  padding: 0 !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  margin: -1px !important;
}

.u-mtb {
  margin: 80px auto;
}
@media screen and (min-width: 768px) {
  .u-mtb {
    margin: 120px auto;
  }
}/*# sourceMappingURL=style.css.map */