@import url("https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400&display=swap");
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}

ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  scroll-behavior: smooth;
  box-sizing: border-box;
  margin: 0 0 0 0;
  overflow-x: hidden;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  background-color: #EFEFEF;
  color: #2F2F2F;
  font-family: YuGothic, "Yu Gothic", "Yu Gothic Medium", Meiryo, sans-serif;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 165%;
  -ms-overflow-style: none;
  /* Internet Explorer 10+ */
  scrollbar-width: none;
  /* Firefox */
}
body::-webkit-scrollbar {
  display: none;
  /* Safari and Chrome */
}
@media screen and (min-width: 801px) {
  body {
    line-height: 180%;
    letter-spacing: 0.04em;
  }
}

.scrollwrapper {
  overflow-y: scroll;
  height: 100vh;
}

main {
  margin: 0 auto;
  width: 100%;
  align-items: center;
}

section {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  align-self: center;
}
section.fw-section {
  max-width: 100%;
}

img.w100, picture.w100 {
  width: 100%;
}

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

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  transition: opacity 0.6s ease-in-out;
}

a:link,
a:visited,
a:hover,
a:active,
a {
  text-decoration: none !important;
  color: inherit;
}

a:hover {
  opacity: 0.5;
}

h1,
.h1-like {
  font-size: clamp(2.4rem, 6vw, 6rem);
  font-weight: 700;
  line-height: 140%;
}

h2,
.h2-like {
  font-family: "DM Sans", DM Sans, YuGothic, "Yu Gothic", "Yu Gothic Medium", Meiryo, sans-serif;
  font-size: clamp(1.4rem, 2vw, 2.4rem);
  font-weight: 400;
  line-height: 140%;
  color: #8CA4AE;
}

h3,
.h3-like {
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  font-weight: 400;
  line-height: 160%;
}

h4,
.h4-like {
  font-size: clamp(1.2rem, 1.5vw, 1.8rem);
  font-weight: 700;
}

ul {
  list-style-type: none;
}

.p-small {
  font-size: clamp(1.2rem, 2vw, 1.4rem);
}

.a-btn:link,
.a-btn:visited,
.a-btn:active,
.a-btn {
  font-family: "DM Sans", DM Sans, YuGothic, "Yu Gothic", "Yu Gothic Medium", Meiryo, sans-serif;
  font-weight: 400;
  border-bottom: 1px solid #8CA4AE;
  color: #8CA4AE;
  cursor: pointer;
  line-height: 100%;
}
.a-btn:link:hover,
.a-btn:visited:hover,
.a-btn:active:hover,
.a-btn:hover {
  opacity: 0.5;
}

.grecaptcha-badge {
  visibility: hidden;
}

.standard-btn {
  appearance: unset;
  -webkit-appearance: unset;
  border: 2px solid #8CA4AE;
  background-color: #ffffff;
  color: #8CA4AE;
  cursor: pointer;
  font-weight: 500;
  padding: 0.5em 1em;
}
.standard-btn:hover {
  opacity: 0.7;
}

.width1200 {
  width: 1200px;
  max-width: 96%;
  margin: auto;
}

.width1200-855 {
  width: 1200px;
  max-width: 85.5%;
  margin: auto;
}

.width1200-846 {
  width: 1200px;
  max-width: 84.6%;
  margin: auto;
}

.width1000 {
  width: 1000px;
  max-width: 96%;
  margin: auto;
}

.width1000-855 {
  width: 1000px;
  max-width: 85.5%;
  margin: auto;
}

.fx-center-self {
  align-self: center;
  justify-self: center;
}

.fx-center-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.fx-row {
  display: flex;
  flex-direction: row;
}

.fx-row-center {
  display: flex;
  flex-direction: row;
  justify-content: center;
}

.fx-row-rev {
  display: flex;
  flex-direction: row-reverse;
}

.fx-col {
  display: flex;
  flex-direction: column;
}

.fx-col-rev {
  display: flex;
  flex-direction: column-reverse;
}

.fx-col-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.fx-col-to-row {
  display: flex;
  flex-direction: column;
  align-items: center;
}
@media screen and (min-width: 801px) {
  .fx-col-to-row {
    flex-direction: row;
  }
}

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

.mtem-1 {
  margin-top: 1em;
}

.mtem-2 {
  margin-top: 2em;
}

.mbem-1 {
  margin-bottom: 1em;
}

.mbem-2 {
  margin-bottom: 2em;
}

.mlem-1 {
  margin-left: 1em;
}

.mlem-2 {
  margin-left: 2em;
}

.mrem-1 {
  margin-right: 1em;
}

.mrem-2 {
  margin-right: 2em;
}

.pem-1 {
  padding: 1em;
}

.pem-2 {
  padding: 2em;
}

.ptem-1 {
  padding-top: 1em;
}

.ptem-2 {
  padding-top: 2em;
}

.pbem-1 {
  padding-bottom: 1em;
}

.pbem-2 {
  padding-bottom: 2em;
}

.plem-1 {
  padding-left: 1em;
}

.plem-2 {
  padding-left: 2em;
}

.prem-1 {
  padding-right: 1em;
}

.prem-2 {
  padding-right: 2em;
}

.pvert-1 {
  padding-top: 1em;
  padding-bottom: 1em;
}

.pvert-2 {
  padding-top: 2em;
  padding-bottom: 2em;
}

.phor-1 {
  padding-left: 1em;
  padding-right: 1em;
}

.phor-2 {
  padding-left: 2em;
  padding-right: 2em;
}

@media screen and (max-width: 800px) {
  .no-sp {
    display: none;
  }

  .min-800 {
    display: none;
  }
}
@media screen and (min-width: 801px) {
  .sp-only {
    display: none;
  }

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

  .max-800 {
    display: none;
  }
}
.f-romaji-reg {
  font-family: "DM Sans", DM Sans, YuGothic, "Yu Gothic", "Yu Gothic Medium", Meiryo, sans-serif;
  font-weight: 400;
}

.f-romaji-med {
  font-family: "DM Sans", DM Sans, YuGothic, "Yu Gothic", "Yu Gothic Medium", Meiryo, sans-serif;
  font-weight: 500;
}

.lh-100 {
  line-height: 100%;
}

.lh-140 {
  line-height: 140%;
}

.lh-160 {
  line-height: 160%;
}

.text-bold {
  font-weight: bold;
}

.text-center {
  text-align: center;
}

.text-justify {
  text-align: justify;
}

.slide-in {
  display: block;
  opacity: 0;
  transform: translateY(7%);
}

.active-slide {
  opacity: 1;
  transition: transform 1s ease-in-out 0.4s, opacity 1s ease-in-out 0.4s;
  transform: translateY(0%);
}

section.page-landing {
  width: 100%;
  max-width: 100%;
  background-color: #9FAFB7;
  padding: clamp(40px, 10vw, 100px) 0 clamp(60px, 12vw, 120px) 0;
}
section.page-landing .h1-group {
  width: 1000px;
  max-width: 85.5%;
  margin: 0 auto;
}

.post-nav {
  box-sizing: border-box;
  width: 100%;
  margin: clamp(40px, 8vw, 80px) auto;
  text-align: center;
}
.post-nav .navigation,
.post-nav .nav-links {
  width: 100%;
  max-width: 100%;
}
.post-nav .nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.post-nav .page-numbers {
  display: block;
  margin: 0 0.5em;
}
.post-nav .page-numbers.prev, .post-nav .page-numbers.next {
  width: 1em;
  height: 1em;
}
.post-nav .page-numbers.prev svg, .post-nav .page-numbers.next svg {
  width: 100%;
  stroke: #2F2F2F;
  fill: #2F2F2F;
}
.post-nav .page-numbers.current {
  font-size: 1.2em;
  color: #9FAFB7;
  pointer-events: none;
}

.bloglist-area {
  width: 100%;
  background-color: #ffffff;
  box-sizing: border-box;
  margin: 0 auto;
}
.bloglist-area .post-row {
  width: 100%;
  margin: 20px auto;
}
.bloglist-area .post-row .blog-title,
.bloglist-area .post-row .blog-date {
  padding: 5px;
}
.bloglist-area .post-row .blog-date {
  color: #9FAFB7;
  margin-right: 20px;
}
.bloglist-area .blog-excerpt-row .post-row {
  border-bottom: 2px solid #8CA4AE;
  line-height: 180%;
  margin-bottom: 0;
}
.bloglist-area .blog-excerpt-row .blog-excerpt {
  box-sizing: border-box;
  overflow-x: hidden;
  width: 100%;
  padding: 5px;
}
.bloglist-area .blog-excerpt-row .more-btn {
  color: #9FAFB7;
  font-size: 0.8em;
  margin-left: 5px;
}
.bloglist-area .blog-excerpt-row .more-btn:hover {
  color: lightgray;
}
@media screen and (max-width: 800px) {
  .bloglist-area .post-row {
    flex-direction: column;
    max-width: 600px;
  }
  .bloglist-area .post-row.excerpt-row {
    line-height: 140%;
  }
  .bloglist-area .post-row.excerpt-row .blog-date {
    line-height: 100%;
    font-size: 0.6em;
    padding-bottom: 0;
  }
  .bloglist-area .post-row:not(.excerpt-row) .blog-date {
    border-bottom: 2px solid #8CA4AE;
    line-height: 200%;
    padding-left: 10px;
  }
  .bloglist-area .post-row:not(.excerpt-row) .blog-title {
    padding-left: 5px;
    margin-top: 10px;
  }
}

.blogcard-area {
  width: 100%;
  background-color: #ffffff;
  box-sizing: border-box;
  margin: 0 auto;
  padding: clamp(20px, 5vw, 50px) clamp(20px, 5vw, 100px) clamp(40px, 10vw, 100px) clamp(20px, 5vw, 100px);
  justify-content: space-evenly;
  flex-wrap: wrap;
}

.featured-blogcard {
  flex-wrap: wrap;
  margin-top: clamp(50px, 10vw, 100px);
  justify-content: space-evenly;
}
.featured-blogcard h2 {
  width: 100%;
  text-align: center;
  margin-bottom: 1em;
}
.featured-blogcard .post-card {
  width: 30%;
  min-width: 140px;
  margin: 10px clamp(2px, 1vw, 10px);
}
.featured-blogcard .post-card .post-categories,
.featured-blogcard .post-card .card-excerpt {
  display: none;
}
@media screen and (max-width: 600px) {
  .featured-blogcard .post-card {
    width: 280px;
    max-width: 90%;
  }
}

.post-card {
  position: relative;
  width: clamp(240px, 30%, 320px);
  margin: 2em 1em;
  padding-bottom: 4em;
  background-color: #ffffff;
}
.post-card img {
  width: 100%;
  align-self: center;
  margin: 0 auto;
}
.post-card .post-categories,
.post-card .card-headline,
.post-card .card-excerpt {
  width: 92%;
  margin: 0 auto;
  align-self: center;
}
.post-card .post-categories {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-evenly;
  margin: 0px auto;
  padding-top: 10px;
}
.post-card .post-categories li {
  background-color: #8CA4AE;
  border-radius: 12px;
  color: #ffffff;
  font-size: 0.7em;
  list-style-type: none;
  line-height: 100%;
  margin: 5px 5px 5px 0;
  padding: 5px 10px;
}
.post-card .card-headline {
  margin: 30px auto 10px auto;
}
.post-card .card-excerpt {
  overflow-x: hidden;
  margin-bottom: 20px;
}
.post-card .continue-link {
  position: absolute;
  bottom: 10px;
  right: 10px;
}
.post-card .continue-link:hover {
  color: #8CA4AE;
}

.category-filter {
  justify-content: space-evenly;
  margin: clamp(40px, 8vw, 80px) auto;
}
.category-filter a {
  padding: 0.5em 1em;
  background-color: #8CA4AE;
  color: #ffffff;
  border-radius: 1.5em;
}
.category-filter a.active-btn {
  background-color: #9FAFB7;
  pointer-events: none;
}

.float-nav-menu,
.float-sns-menu {
  position: fixed;
  color: #ffffff;
  list-style: none;
  z-index: 910;
  color: #5A8090;
}
.float-nav-menu li,
.float-sns-menu li {
  font-family: "DM Sans", DM Sans, YuGothic, "Yu Gothic", "Yu Gothic Medium", Meiryo, sans-serif;
  font-weight: 400;
  text-transform: capitalize;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 100%;
}
@media screen and (max-width: 801px) {
  .float-nav-menu,
.float-sns-menu {
    display: none !important;
  }
}
.float-nav-menu.scrolled,
.float-sns-menu.scrolled {
  color: #8CA4AE;
}

.float-nav-menu {
  left: clamp(20px, 6vw, 80px);
  top: 92vh;
  transform: translateY(-100%);
}
.float-nav-menu li {
  margin: 0 0 1.6em;
}
.float-nav-menu li:last-child {
  margin-bottom: 0;
}

.float-sns-menu {
  display: flex;
  right: clamp(20px, 4vw, 50px);
  top: 56px;
  transform: translateY(-50%);
}
.float-sns-menu li {
  margin: 0;
}
.float-sns-menu li a {
  border-bottom: 1px solid #5A8090;
}
.float-sns-menu li:first-child {
  margin-right: clamp(21px, 3em, 38px);
}
.float-sns-menu.scrolled li a {
  border-bottom: 1px solid #8CA4AE;
}

.hamburger {
  display: none;
}
@media screen and (max-width: 801px) {
  .hamburger {
    position: fixed;
    right: 7.6vw;
    top: 25px;
    font-family: "DM Sans", DM Sans, YuGothic, "Yu Gothic", "Yu Gothic Medium", Meiryo, sans-serif;
    font-weight: 400;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    width: 62px;
    height: 62px;
    border: 1px solid #C4CED3;
    color: #5A8090;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 300;
    line-height: 100%;
    letter-spacing: 0.04em;
    z-index: 901;
  }
  .hamburger:before {
    content: "menu";
    text-align: center;
  }
  .hamburger.active-ham {
    border: 1px solid #ffffff;
    color: #ffffff;
  }
  .hamburger.active-ham:before {
    content: "close";
  }
}

.header-logo-container {
  position: absolute;
  top: clamp(26px, 4vw, 50px);
  left: clamp(30px, 5.5vw, 80px);
  width: 85px;
  z-index: 901;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  height: 112px;
  width: 100%;
  z-index: 900;
  box-sizing: border-box;
  color: unset;
  align-items: center;
  justify-content: flex-end;
  padding: 0;
}
header .nav-container {
  display: flex;
  justify-content: flex-end;
}
header .nav-container .sns-menu,
header .nav-container .nav-menu {
  display: none;
  position: unset;
}
header .nav-container .container-wrapper {
  width: 100%;
  height: 100%;
}
header .nav-container .nav-bg {
  display: none;
}
header.active-header {
  z-index: 1000;
}
@media screen and (max-width: 801px) {
  header {
    padding: 0 7.6vw;
  }
  header .nav-container {
    align-items: center;
  }
  header .nav-container .nav-bg {
    display: unset;
    position: absolute;
    opacity: 0;
    top: 0;
    right: 0;
    width: 0%;
    height: 0%;
    object-fit: cover;
    object-position: bottom left;
    mask-size: 100vmax 100vmax;
    -webkit-mask-size: 100vmax 100vmax;
    mask-image: url(../img/common/mask.png);
    -webkit-mask-image: url(../img/common/mask.png);
    mask-position: top right;
    -webkit-mask-position: top right;
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
  }
  header .nav-container.open-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    height: 100lvh;
    z-index: 1000;
    transition: 0.1s height ease-in-out;
  }
  header .nav-container.open-menu .container-wrapper {
    position: relative;
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
  }
  header .nav-container.open-menu .nav-bg {
    opacity: 1;
    width: 100%;
    height: 100%;
    z-index: 1;
    -webkit-mask-size: 200vmax 200vmax;
    mask-size: 200vmax 200vmax;
    animation: mask-move 0.9s linear;
  }
  header .nav-container.open-menu .sns-menu,
header .nav-container.open-menu .nav-menu {
    position: relative;
    display: unset;
    width: 50%;
    z-index: 2;
  }
  header .nav-container.open-menu .sns-menu li,
header .nav-container.open-menu .nav-menu li {
    font-family: "DM Sans", DM Sans, YuGothic, "Yu Gothic", "Yu Gothic Medium", Meiryo, sans-serif;
    font-weight: 400;
    margin: 0;
    letter-spacing: 0;
    line-height: 100%;
    color: #ffffff;
  }
  header .nav-container.open-menu .nav-menu {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: 100%;
    box-sizing: border-box;
    padding: 20vh 0 4vh 7.6vw;
    z-index: 101;
    flex-direction: column;
    align-items: flex-start;
  }
  header .nav-container.open-menu .nav-menu li {
    text-transform: capitalize;
    font-size: 18px;
    margin: 0 0 1.4em;
  }
  header .nav-container.open-menu .nav-menu li:last-child {
    margin-bottom: 0;
  }
  header .nav-container.open-menu .sns-menu {
    width: fit-content;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
    box-sizing: border-box;
    padding: 0 7vw 15vh 0;
  }
  header .nav-container.open-menu .sns-menu li {
    font-size: 14px;
    margin-bottom: 1em;
    text-decoration: underline;
  }
}
@media screen and (max-width: 600px) {
  header .nav-container.open-menu {
    max-width: unset;
  }
}

@keyframes slidein {
  from {
    transform: translate(30%, -80%);
  }
  to {
    transform: translate(0%, 0%);
  }
}
@keyframes mask-move {
  0% {
    -webkit-mask-size: 30% 30%;
    mask-size: 30% 0%;
  }
  70%, 100% {
    -webkit-mask-size: 200vmax 200vmax;
    mask-size: 200vmax 200vmax;
  }
}
footer {
  font-family: "DM Sans", DM Sans, YuGothic, "Yu Gothic", "Yu Gothic Medium", Meiryo, sans-serif;
  font-weight: 400;
  width: 100%;
  background-color: unset;
  color: #8CA4AE;
}
footer .footer-content {
  padding: clamp(40px, 8vw, 80px) 0 clamp(28px, 3vw, 40px) 0;
  width: 83.3%;
  margin: 0 auto;
  border-top: 1px solid #C4CED3;
}
footer .top-row {
  align-items: flex-start;
}
footer .footer-logo {
  width: clamp(131px, 15vw, 206px);
  margin-bottom: 24px;
}
footer .footer-menu,
footer .footer-sns {
  display: flex;
  margin: 0 auto;
  list-style-type: none;
}
footer .footer-menu li,
footer .footer-sns li {
  margin: 0 clamp(24px, 3vw, 42px) 0 0;
  font-size: clamp(12px, 1.2vw, 15px);
}
footer .footer-menu li:last-child,
footer .footer-sns li:last-child {
  margin-right: 0;
}
footer .footer-menu {
  margin-bottom: 16px;
  text-transform: capitalize;
}
footer .footer-sns {
  margin-bottom: clamp(55px, 10vw, 110px);
}
footer .footer-sns li {
  text-transform: unset;
  border-bottom: 2px solid #8CA4AE;
  line-height: 100%;
}
footer .bottom-row {
  justify-content: space-between;
  align-items: flex-end;
  font-size: clamp(10px, 1vw, 12px);
  color: #9FAFB7;
}
footer .bottom-row .annotation {
  text-align: end;
}
@media screen and (min-width: 801px) {
  footer .footer-logo {
    margin: 0 clamp(32px, 6vw, 80px) 0 0;
  }
  footer .bottom-row a {
    font-size: 14px;
    margin-bottom: 0.5em;
  }
}

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