@charset "UTF-8";

/* ==========================================================================
   Sections
========================================================================== */
.section {
  margin-top: 4em;
  margin-bottom: 4em;
}
.section-padding {
  padding-top: 2em;
  padding-bottom: 2em;
}
.content {
  margin-top: 2em;
  margin-bottom: 2em;
}


.container {
  max-width: 85%;
  padding-right: 0;
  padding-left: 0;
}
.row {
  margin-right: 0;
  margin-left: 0;
  gap: 1.5rem;
}
.row > [class*="col-"],
.row > .col {
  padding-right: 0;
  padding-left: 0;
}

hr {
  border-color: var(--border1);
}

svg.separator {
  fill: currentColor;
  vertical-align: bottom;
}

/* ==========================================================================
   Links
========================================================================== */
a {
  color: inherit;
  text-decoration: none;
  transition: color .2s, background .2s, opacity .2s, transform .2s;
}

/* ==========================================================================
   Image
========================================================================== */
img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
.cover {
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}
svg.icon {
  fill: currentColor;
}

.thumbnail img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.thumbnail .no-img {
  width: 100%;
  height: 100%;
  border: .5px solid var(--border1);
  background: var(--dd-gray) url(../img/logo.svg) no-repeat center center / 40%;
}
a .thumbnail {
  overflow: hidden;
}
a .thumbnail img {
  transition: transform .6s;
}
a:hover .thumbnail img {
  transform: scale(1.1);
}

/* ==========================================================================
   Typography
========================================================================== */
h1, .h1, h2, .h2, h3, .h3, h4, .h4, h5, .h5, h6, .h6 {
  color: var(--color1);
  font-weight: 900;
  position: relative;
}
h1 a, .h1 a, h2 a, .h2 a, h3 a, .h3 a, h4 a, .h4 a, h5 a, .h5 a, h6 a, .h6 a {
  text-decoration: none;
}

h1, .h1 { font-size: 3em; line-height: 1.5; }
h2, .h2 { font-size: 3em; line-height: 1.5; }
h3, .h3 { font-size: 1.357em; line-height: 1.5; }
h4, .h4 { font-size: 1.286em; line-height: 1.5; }
h5, .h5 { font-size: 1.143em; line-height: 1.5; }
h6, .h6 { font-size: 1.071em; line-height: 1.5; }


small, .small { display: inline-block; font-size: .75em; }
sub { display: inline-block; font-size: .75em; }

p {
  margin-top: 1.5em;
  margin-bottom: 1.5em;
}
p:first-child {
  margin-top: 0;
}
p:last-child {
  margin-bottom: 0;
}


.font1,
.en_ttl {
  font-family: var(--font1);
}
.font2 {
  font-family: var(--font2);
}
.font-d {
  font-family: var(--font-d);
}
span.font-d {
  font-size: 120%;
}

.fw-400,
.text-normal { font-weight: 400 !important; }
.fw-500,
.text-medium { font-weight: 500 !important; }
.fw-600,
.text-semibold { font-weight: 600 !important; }
.fw-700,
.text-bold { font-weight: 700 !important; }
.text-italic { font-style: italic; }
.text-justify { text-align: justify; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }
.text-center { text-align: center !important; }


/* ==========================================================================
   Button
========================================================================== */
.btn {
  display: inline-block;
  width: min(18em, 100%);
  text-align: center;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.5;
  padding: 1em;
  background: var(--color1);
  color: var(--white);
  border: 1px solid transparent;
  border-radius: 0;
  outline: none;
  cursor: pointer;
  position: relative;
  text-decoration: none!important;
  transition: background .2s;
}
.btn:hover {
  background: var(--color1-d);
}
.btn.prev {
  background: transparent;
  border-color: var(--color1);
  color: var(--color1);
}

.btn:disabled {
  background: var(--gray);
  color: var(--d-gray);
  cursor: default;
}

.badge {
  display: inline-block;
  background: var(--white);
  color: var(--color1);
  padding: .25em .5em;
  line-height: 1.375;
  border-radius: .125rem;
}

/* ==========================================================================
   Page header
========================================================================== */
.section__header {
  display: flex;
  flex-direction: column;
  text-align: left;
  color: var(--color1);
}
.section__header .ttl {
  display: block;
  line-height: 1.5;
  padding-left: 2em;
  margin-bottom: .35em;
  position: relative;
  order: -1;
}
.section__header .ttl::before {
  content: '';
  display: block;
  width: 1.125em;
  height: 1px;
  background: currentColor;
  position: absolute;
  top: .75em;
  left: .125em;
}
.section__header .en_ttl {
  display: block;
  line-height: 1.125;
  text-transform: uppercase;
}


.page__header {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  position: relative;
}
.page__header .cover {
  height: 40vw;
  max-height: 21em;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  position: relative;
}
.page__header .cover::before {
  content: '';
  display: block;
  background: #191716;
  background: linear-gradient(0deg, #191716 0%, #898989 40%);
  mix-blend-mode: multiply;
  position: absolute;
  top: 0;
  right: 0;
  bottom: -1px;
  left: 0;
}
.page__header .cover + .container {
  margin-top: -1.8em;
  position: relative;
  z-index: 2;
}
.page__header .en_ttl {
  color: var(--color1);
  line-height: 1.25;
}
.page__header .ttl {
  display: block;
  padding: .25em 0;
  font-size: 1.143em;
  line-height: 1.5;
}

.page__header a {
  text-decoration: none; }
.page__header .ttl + p {
  margin: 3rem 0 1rem; }
p.description {
  line-height: 2;
}
.byline {
  color: #A0A0A0;
  margin: 0; }


.page__header_S .container {
  width: 100%;
  display: flex;
  flex-direction: column;
  padding-top: 60px;
}
.page__header_S .en_ttl {
  color: var(--color1);
  line-height: 1;
}
.page__header_S .ttl {
  order: -1;
  display: block;
  font-size: 1.071em;
  line-height: 1.5;
  margin-bottom: .5em;
  padding-left: 2em;
  position: relative;
}
.page__header_S .ttl::before {
  content: '';
  display: block;
  width: 1.125em;
  height: 1px;
  background: currentColor;
  position: absolute;
  top: .75em;
  left: .125em;
}

/* ==========================================================================
   Table
========================================================================== */
table {
  width: 100%;
  table-layout: fixed;
  margin: 0 0 1rem!important;
}
table caption {
  text-align: left;
  color: var(--color2-d);
  font-size: 1.25rem;
  font-weight: 900;
  padding-left: 16px;
  position: relative;
}
table caption::before {
  content: '';
  width: 6px;
  height: 60%;
  background: currentColor;
  position: absolute;
  top: 20%;
  left: 2px;
}
table thead th {
  border: 2px solid var(--color2-l);
  background: rgba(255,255,255,.2);
  color: var(--white);
  font-size: .9rem;
  text-transform: uppercase;
  line-height: 1.5;
  padding: .125em 0 0;
}
table td {
  border: 2px solid var(--color2-l);
  background: var(--white);
  padding: .5em .75em;
  line-height: 1.5;
  vertical-align: middle;
}

/* ==========================================================================
   dl
========================================================================== */
.outline {
  display: table;
  width: 100%;
}
.outline > h3 {
  background: var(--color2-ll);
  padding: .5em 1.25em;
  margin: 0 -.5rem 1.5rem;
  border-radius: 1.5em;
  line-height: 1.25;
  white-space: nowrap;
}
.outline > dl > dt {
  color: var(--color1);
  font-size: 1.286rem;
  font-weight: 900;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 1em;
  margin-bottom: .5rem;
}
.outline > dl > dt::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: currentColor;
}
.outline > dl > dd {
  margin: 0 0 1.5rem;
}
.outline > dl > dd:last-child {
  margin: 0 0 3rem;
}
.outline > dl > dd > * {
  margin-top: 0;
  margin-bottom: .5em;
}
.outline > dl > dd ul,
.outline > dl > dd ol {
  padding-top: .25em;
  padding-left: 1.25em;
}
.outline > dl > dd ul li,
.outline > dl > dd ol li {
  line-height: 1.5;
  margin-bottom: .5em;
}
.outline > dl > dd a {
  text-decoration: underline;
  color: var(--color2);
}

/* ==========================================================================
   Flow List
========================================================================== */
.flow {
  display: flex;
  justify-content: center;
  align-items: center;
}
.flow ol {
  padding: 0!important;
  list-style-type: none;
  position: relative;
}
.flow ol::before {
  content: "";
  width: 15px;
  height: 100%;
  background: var(--white);
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 20px;
}
.flow ol > li {
  line-height: 1.75;
  position: relative;
}
.flow ol > li:not(:last-child) {
  margin-bottom: 2rem;
}
.flow ol > li dl {
  padding-left: 70px;
  position: relative;
}
.flow ol> li dl::before,
.flow ol > li dl::after {
  content: "";
  display: block;
  position: absolute;
  top: 1rem;
}
.flow ol> li dl:has(.h4)::before,
.flow ol > li dl:has(.h4)::after {
  top: 1.25rem;
}
.flow ol > li dl::before {
  width: 7px;
  height: 7px;
  margin-top: -3px;
  background: var(--color1);
  border-radius: 50%;
  left: 4px;
  z-index: 2;
}
.flow ol > li dl::after {
  width: 50px;
  border-bottom: 1px dashed currentColor;
  position: absolute;
  left: 7px;
}
.flow ol > li dl dt {
  color: var(--color1);
  font-family: var(--font1);
  margin-bottom: .25rem;
  display: flex;
  align-items: center;
}
.flow ol > li dl dd {
  margin-bottom: .5em;
}

/* ==========================================================================
   List
========================================================================== */
ul.row,
ol.row,
.lists {
  display: flex;
  flex-direction: column;
  gap: 3px;
  list-style-type: none;
}
.list-head {
  font-size: 1.286em;
  font-weight: 900;
  line-height: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  column-gap: 1em;
  margin-bottom: .75rem;
}
.list-head > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: .5em;
  row-gap: .25em;
}
.list-head sub {
  display: block;
  width: 100%;
}
.list-head a svg {
  display: block;
  color: var(--color2-d);
  transition: transform .2s;
}
.list-head a:hover svg {
  transform: scale(1.1);
}

.lists li a {
  background: var(--white);
  display: block;
  line-height: 1;
  padding: 1rem 2.5rem 1rem 1.25rem;
  border-radius: .25rem;
  position: relative;
}
.lists li a .meta {
  display: flex;
  gap: 1em;
  margin-bottom: .75rem;
}
.lists li a .ttl {
  line-height: 1;
}
.lists li a::before {
  content: '';
  display: block;
  width: .5em;
  height: .5em;
  border-top: 2px solid var(--color1-l);
  border-right: 2px solid var(--color1-l);
  position: absolute;
  bottom: 50%;
  right: 1.25rem;
  transform: translateY(50%) rotate(45deg);
  transition: border .2s, right .2s;
}
.lists li a:hover::before {
  border-color: var(--color1);
  right: 1rem;
}

/* ==========================================================================
   Card
========================================================================== */
.cards {
  list-style-type: none;
}
.cards .card {
  margin-top: 15px;
  margin-bottom: 15px;
}
.card {
  line-height: 1.75;
  position: relative;
}
.card > a:not(.row) {
  display: block;
}
.card .thumbnail {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 5;
  margin-bottom: 1.25em;
}
.card .thumbnail._3_2 {
  aspect-ratio: 3 / 2;
}
.card .entry__meta {
  font-size: .933em;
}
.card:not(.v-card) .ttl,
.card:not(.v-card) p {
  margin-bottom: .75rem;
}
.card dl {
  font-size: .933em;
  line-height: 1.5;
  margin-top: 1rem;
}
.card dl dt {
  font-weight: 700;
  margin-bottom: .25em;
}
.card dl dd {
  margin-bottom: 1em;
}
.card .more {
  margin-top: .5em;
}


/* ==========================================================================
   Accordion
========================================================================== */
.acc,
.tb_acc,
.sp_acc {
  position: relative;
}
.acc_btn {
  padding-right: 2em;
  position: static;
}
.acc_btn::before {
  content: '';
  display: block;
  width: .5em;
  height: .5em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  position: absolute;
  bottom: 50%;
  right: .3em;
  transform: translateY(50%) rotate(45deg);
}
.on .acc_btn::before {
  transform: translateY(50%) rotate(-135deg);
}


.acc_list .acc {
  border-bottom: 1px solid var(--border1);
}
.acc_list .acc:first-of-type {
  border-top: 1px solid var(--border1);
}
.acc_list .acc_btn {
  font-size: 1.143em;
  line-height: 1.8;
  padding: 1.5rem 1.5em 1.5rem 2.5rem;
  position: relative;
}
.acc_list .acc_body {
  padding: 0 0 1.5rem 2.5rem;
  position: relative;
}
.acc_list .label {
  color: var(--color2-d);
  font-size: 2rem;
  font-family: var(--font1);
  font-weight: 900;
  line-height: 1;
  position: absolute;
  top: 1.5rem;
  left: 0;
}
.acc_list .acc_body .label {
  color: var(--border1);
  top: 0;
}

/* ==========================================================================
   Colors
========================================================================== */
.red { color: var(--red); }
.color1 { color: var(--color1); }