@charset "UTF-8";
/* 
html5doctor.com Reset Stylesheet
v1.6.1
Last Updated: 2010-09-17
Author: Richard Clark - http://richclarkdesign.com 
Twitter: @rich_clark
*/
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,
caption, tfoot, thead,
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;
}

body {
  line-height: 1;
}

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

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

ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

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

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

/* change colours to suit your needs */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

/* change colours to suit your needs */
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;
}

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

/* change border colour to suit your needs */
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
}

/* =============================================================

_settings.scss

============================================================= */
/*--------------------------------------------------------------
colors
--------------------------------------------------------------*/
/*--------------------------------------------------------------
text colors
--------------------------------------------------------------*/
/*--------------------------------------------------------------
sp-size
--------------------------------------------------------------*/
/*--------------------------------------------------------------
Media Queries
--------------------------------------------------------------*/
/*--------------------------------------------------------------
col-width
--------------------------------------------------------------*/
/*--------------------------------------------------------------
content-max-width
--------------------------------------------------------------*/
/*--------------------------------------------------------------
max-width
--------------------------------------------------------------*/
/*--------------------------------------------------------------
fontsize
--------------------------------------------------------------*/
/*--------------------------------------------------------------
animate
--------------------------------------------------------------*/
@keyframes DownAnime {
  from {
    opacity: 0;
    transform: translateY(-170px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes UpAnime {
  from {
    opacity: 0;
    transform: translateY(0);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/*--------------------------------------------------------------
common
--------------------------------------------------------------*/
html {
  font-size: 62.5%;
}

body {
  font-family: "Noto Sans", "Noto Sans CJK JP", "Noto Sans CJK JP Subset", sans-serif;
  font-size: 1.6rem;
  line-height: 1.8;
  background-color: #f6f5f1;
  position: relative;
}

a {
  color: #957026;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

.en {
  font-family: "Pathway Gothic One", sans-serif;
}

.content {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}
@media screen and (min-width: 768px) {
  .content {
    padding: 5%;
  }
}

.breadcrumb {
  margin-bottom: 10px;
  font-size: 0.8em;
}
@media screen and (min-width: 768px) {
  .breadcrumb {
    font-size: 0.9em;
  }
}
.breadcrumb li {
  display: inline-block;
}
.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin: 0 5px;
}
.breadcrumb li a {
  text-decoration: none;
}

.caption {
  font-size: 0.8em;
  line-height: 1.8;
}

.btn {
  text-align: center;
}
@media screen and (min-width: 1000px) {
  .btn {
    text-align: left;
  }
}
.btn > a, .btn > span {
  text-align: center;
  border-radius: 50px;
  padding: 5px 20px;
  background-color: #000;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  position: relative;
  overflow: hidden;
  transition: 0.3s;
}
.btn > a::after, .btn > span::after {
  content: "\f105";
  font-family: FontAwesome;
  margin-left: 10px;
}
.btn > a:hover, .btn > span:hover {
  background-color: #957026;
  cursor: pointer;
}

.ttl_en_ja {
  text-align: center;
  margin-bottom: 40px;
  font-size: 1.4rem;
}
@media screen and (min-width: 480px) {
  .ttl_en_ja {
    font-size: 1.6rem;
  }
}
.ttl_en_ja span {
  display: block;
}
.ttl_en_ja span.en {
  font-weight: normal;
  font-size: 4rem;
  line-height: 1.4;
  line-height: 1.2;
}
@media screen and (min-width: 768px) {
  .ttl_en_ja span.en {
    letter-spacing: 1px;
    font-size: 4rem;
    line-height: 1.4;
  }
}

/*--------------------------------------------------------------
nav
--------------------------------------------------------------*/
nav {
  font-size: 1rem;
}
nav ul {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}
nav li a {
  display: grid;
  gap: 5px;
  align-items: center;
  color: #fff;
  text-decoration: none;
}
@media screen and (min-width: 768px) {
  nav li a {
    display: block;
  }
}
nav li a img {
  height: 20px;
}
nav li span {
  display: block;
}
nav li span:last-child {
  white-space: nowrap;
}
@media screen and (min-width: 768px) {
  nav li span:last-child {
    padding: 0;
    border: none;
  }
}
nav li span.en {
  font-size: 2rem;
  line-height: 1.2;
  white-space: pre;
}

/*--------------------------------------------------------------
header
--------------------------------------------------------------*/
header {
  padding: 20px 20px 15px 20px;
  position: fixed;
  top: 0;
  width: 100vw;
  z-index: 99;
  box-sizing: border-box;
  animation: UpAnime 0.5s forwards;
}
header.sticky {
  background-color: #f6f5f1;
  animation: DownAnime 0.8s forwards;
}
header.sticky #logo_block {
  width: 200px;
}
header #logo_block {
  margin: auto;
  width: 200px;
}
@media screen and (min-width: 1000px) {
  header #logo_block {
    width: 300px;
  }
}
header #logo_block img {
  display: block;
}
header #catch {
  display: none;
}
header #nav-btn {
  display: block;
  position: fixed;
  z-index: 110;
  top: 32px;
  right: 20px;
  background: transparent;
  outline: none;
  border: none;
}
@media screen and (min-width: 1000px) {
  header #nav-btn {
    right: 40px;
  }
}
header .hamburger {
  position: relative;
  display: block;
  display: none;
  width: 25px;
  height: 20px;
  cursor: pointer;
}
header .hamburger .bdr {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 1px;
  background: #000;
  mix-blend-mode: difference;
  transition: all 0.5s;
}
header .hamburger .bdr:nth-child(1) {
  top: 0;
}
header .hamburger .bdr:nth-child(2) {
  top: 9px;
}
header .hamburger .bdr:nth-child(3) {
  bottom: 0;
}
header .hamburger.is-active .bdr {
  background-color: #fff;
}
header .hamburger.is-active .bdr:nth-child(1) {
  transform: translateY(9px) rotate(-45deg);
}
header .hamburger.is-active .bdr:nth-child(2) {
  opacity: 0;
}
header .hamburger.is-active .bdr:nth-child(3) {
  transform: translateY(-9px) rotate(45deg);
}

/*--------------------------------------------------------------
drawerNav
--------------------------------------------------------------*/
#drawerNav {
  width: 100%;
  height: 100vh;
  z-index: 100;
  position: fixed;
  top: 0;
  right: -100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: 0.2s ease-out;
  /* 追加 */
  background: rgba(0, 0, 0, 0.95);
  overflow-y: auto;
}
@media screen and (min-width: 768px) {
  #drawerNav {
    right: -50%;
    width: 50%;
  }
}
@media screen and (min-width: 1000px) {
  #drawerNav {
    right: -30%;
    width: 30%;
  }
}
#drawerNav a {
  transition: all 0.3s;
}
#drawerNav a:hover {
  opacity: 0.7;
}
#drawerNav .content {
  padding: 40px 80px 120px;
  position: relative;
}

.nav-open {
  height: 100vh !important;
  overflow: hidden !important;
}
.nav-open #drawerNav {
  top: 0;
  right: 0;
  -webkit-overflow-scrolling: touch;
}
.nav-open #drawerNav #navi .icon_insta {
  width: 24px;
  height: 24px;
  fill: #fff;
  margin: auto;
}
.nav-open #drawerNav #navi .icon_insta svg {
  width: 24px;
  height: 24px;
}

/*--------------------------------------------------------------
footer
--------------------------------------------------------------*/
footer {
  background-color: #000;
  color: #fff;
}
footer a {
  color: #fff;
  text-decoration: none;
  transition: all 0.3s;
}
footer a:hover {
  opacity: 0.7;
}
footer .content {
  padding: 40px 80px;
}
@media screen and (min-width: 768px) {
  footer nav ul {
    gap: 40px;
    row-gap: 20px;
    display: grid;
    grid-template-columns: auto auto auto;
    grid-template-rows: auto auto;
    margin: 0;
  }
}
@media screen and (min-width: 1000px) {
  footer nav ul {
    grid-template-columns: auto auto auto auto;
  }
}
footer .challenge-logo {
  max-width: 160px;
  margin: 60px auto 0;
}
@media screen and (min-width: 768px) {
  footer .challenge-logo {
    padding-top: 40px;
    margin-top: 0;
  }
}
footer #footer_block {
  margin: auto;
}
@media screen and (min-width: 768px) {
  footer #footer_block {
    display: grid;
    gap: 40px;
    justify-content: center;
  }
}
@media screen and (min-width: 1000px) {
  footer #footer_block {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}
@media screen and (min-width: 1200px) {
  footer #footer_block {
    gap: 80px;
  }
}
footer #logo_footer {
  text-align: center;
  margin: auto;
}
@media screen and (min-width: 768px) {
  footer #logo_footer {
    width: 250px;
    margin-bottom: 20px;
  }
}
@media screen and (min-width: 768px) {
  footer #logo_footer img {
    width: 100%;
  }
}
footer #return_home {
  font-size: 1.4rem;
  margin-top: 20px;
  text-align: center;
}

/*--------------------------------------------------------------
.article_list
--------------------------------------------------------------*/
.article_list {
  display: grid;
  gap: 20px;
}
@media screen and (min-width: 768px) {
  .article_list {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}
@media screen and (min-width: 1000px) {
  .article_list {
    grid-template-columns: repeat(3, 1fr);
  }
}
.article_list .article_card {
  background-color: #fff;
  border-radius: 10px;
  transition: all 0.5s ease;
}
.article_list .article_card:hover {
  box-shadow: -3px -3px 12px rgba(255, 255, 255, 0.2), 3px 3px 12px rgba(17, 17, 17, 0.1), inset 3px 3px 12px transparent, inset -3px -3px 12px transparent;
}
.article_list .article_card:hover {
  transition: all 0.5s ease;
}
.article_list .article_card:hover .article_card_thumbnail .icon_more {
  opacity: 1;
}
.article_list .article_card:hover .article_card_thumbnail img {
  filter: contrast(120%);
  filter: brightness(70%);
  transform: scale(1.1);
  min-height: 10px;
}
.article_list .article_card > a {
  border-radius: 0 0 10px 10px;
  text-decoration: none;
  display: grid;
  display: block;
  color: #000;
  height: 100%;
}
.article_list .article_card .article_card_thumbnail > div {
  overflow: hidden;
  border-radius: 5px 5px 0 0;
  position: relative;
  height: auto;
}
.article_list .article_card .article_card_thumbnail > div .icon_more {
  opacity: 0;
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.article_list .article_card .article_card_thumbnail > div .icon_more p {
  background-color: #fff;
  border-radius: 50px;
  padding: 10px 20px;
  color: #957026;
}
.article_list .article_card .article_card_thumbnail > div img {
  transition: transform 0.5s ease;
  transition: all 0.5s ease;
}
.article_list .article_card .article_text {
  transition: all 0.5s ease;
  display: flex;
  margin: 20px;
}
.article_list .article_card .article_text h3 {
  font-feature-settings: "palt";
  -webkit-font-feature-settings: "palt";
  font-size: 2.2rem;
  margin-bottom: 5px;
}
.article_list .article_card .article_text h3 > span {
  font-size: 0.7em;
}
.article_list .article_card .article_text h3 > span span {
  font-weight: normal;
}
.article_list .article_card .article_text h3 br {
  display: none;
}
.article_list .article_card .article_text time {
  letter-spacing: 1px;
  color: #957026;
  margin-bottom: 5px;
  display: block;
}
.article_list .article_card .article_text .article_title {
  line-height: 1.6;
  width: 100%;
  box-sizing: border-box;
}
.article_list .article_card .article_text .btn_more {
  color: #b7b7b7;
  font-size: 1.1em;
}

.article_list_mini {
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media screen and (min-width: 768px) {
  .article_list_mini {
    gap: 30px;
    grid-template-columns: repeat(3, 1fr);
  }
}
.article_list_mini .article_card .article_text {
  margin: 10px;
}
@media screen and (min-width: 768px) {
  .article_list_mini .article_card .article_text {
    margin: 20px;
  }
}
.article_list_mini .article_card .article_text h3, .article_list_mini .article_card .article_text time {
  margin-bottom: 0;
}
.article_list_mini .article_card .article_text h3 {
  font-size: 1.4rem;
}
@media screen and (min-width: 768px) {
  .article_list_mini .article_card .article_text h3 {
    font-size: 2rem;
  }
}
.article_list_mini .article_card .article_text time {
  font-size: 1rem;
}
@media screen and (min-width: 768px) {
  .article_list_mini .article_card .article_text time {
    font-size: 1.6rem;
  }
}
@media screen and (max-width: 479px) {
  .article_list_mini .article_card .article_text .catch {
    font-size: 1.2rem;
    line-height: 1.6;
  }
}
@media screen and (max-width: 479px) {
  .article_list_mini .article_card .tag_list {
    margin-bottom: 5px;
  }
  .article_list_mini .article_card .tag_list li {
    margin: 5px 5px 0 0;
  }
  .article_list_mini .article_card .tag_list li a, .article_list_mini .article_card .tag_list li span {
    padding: 0 5px;
  }
}
.article_list_mini .catch {
  display: none;
}

/*--------------------------------------------------------------
tag_list
--------------------------------------------------------------*/
.tag_list {
  display: flex;
  margin-bottom: -5px;
  flex-wrap: wrap;
  font-size: 0.7em;
}
.tag_list li {
  margin-right: 10px;
  margin-top: 10px;
}
.tag_list li > a, .tag_list li > span {
  border: solid 1px #c4c4c4;
  color: #777777;
  padding: 5px 10px;
  border-radius: 5px;
  text-decoration: none;
  box-sizing: border-box;
  display: inline-block;
}
.tag_list li > a:hover, .tag_list li > span:hover {
  background-color: #be8f30;
  color: #fff;
}

/*--------------------------------------------------------------
snsBlock
--------------------------------------------------------------*/
.snsBlock {
  display: flex;
  justify-content: center;
  margin-top: 80px;
}
.snsBlock > p {
  margin-left: 10px;
}

/*--------------------------------------------------------------
animate
--------------------------------------------------------------*/
.animate__animated {
  opacity: 0;
}

.main {
  padding-top: 84px;
}
@media screen and (min-width: 1000px) {
  .main {
    padding-top: 102px;
  }
}
@media screen and (min-width: 768px) {
  .main::before {
    content: "";
    display: block;
    background: url("../images/bg_logo.svg") left top no-repeat;
    background-size: contain;
    width: 100%;
    height: calc(100vh - 120px);
    position: fixed;
    left: 0;
    top: 85px;
    z-index: -1;
  }
}