:root {
  --color-primary: #1B358D;
  --color-primary-dark: #27345E;
  --color-primary-pale: #ECF0FF;
  --color-secondary: #FFE200;
  --color-secondary-dark: #C9B200;
  --color-secondary-pale: #FFFDED;
  --color-tertiary: #FF0048;

  --color-base: #11111B;
  --color-base-pale: #F9F4FB;
  --font-family-main: "Montserrat", "Noto Sans JP", "Arial", sans-serif;
  /* --size-max: 60px;
  --size-mid: 48px;
  --size-min: 24px; */
}

html {
  width: 100%;
  height: 100%;
  line-height: normal;
  -webkit-text-size-adjust: none;
  /* scroll-behavior: smooth; */
  /* scroll-padding-top: 100px; */
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-base-pale);
  font-size: 16px;
  font-weight: normal;
  font-family: var(--font-family-main);
  color: var(--color-base);
}

* {
  -webkit-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;

  &:before,
  &:after {
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
  }
}

p {
  margin: 0;
  padding: 0;
  line-height: 1.7;
  letter-spacing: 0.03em;
}

a {
  text-decoration: none;
  transition: all 0.3s ease-in-out;
  color: inherit;

  &:hover {
    opacity: 0.7;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
  }
}

button:hover {
  opacity: 0.7;
  transition: opacity 0.3s ease-in-out;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  padding: 0;
  font-weight: normal;
  font-feature-settings: "palt"1;
}

dl,
dt,
dd {
  margin: 0;
  padding: 0;
  font-weight: normal;
}

ul,
ol,
li {
  margin: 0;
  padding: 0;
  list-style: none;
}

figure {
  margin: 0;
}

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

b,
strong {
  font-weight: bold;
}


/* **************************************************************
 common
*************************************************************** */

.main__wrap {
  background-color: var(--color-base-pale);
}

.main__inner {
  display: flex;
  gap: 56px;
  margin-top: -120px;
  padding: 72px 0;
  background-color: var(--color-base-pale);
  border-radius: 120px 120px 0 0;
}

.section {
  padding-top: 70px;
  padding-bottom: 70px;
}

.container {
  width: calc(100% - 64px);
  max-width: 1200px;
  margin: 0 auto;
}

/* title */
.title__sec {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 60px;
}

.title__sec .sub {
  padding: 2px 4px;
  background-color: var(--color-secondary);
  line-height: 1;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: bold;
}

.title__sec .main {
  line-height: 1.2;
  color: var(--color-primary);
  font-size: 40px;
  text-align: center;
}

.title__sec.min {
  margin-bottom: 16px;
  gap: 4px;
}

.title__sec.min .sub {
  font-size: 24px;
}

.title__max {
  line-height: 1.4;
  font-size: 40px;
  letter-spacing: -0.01em;
  font-weight: bold;
}

.title__mid {
  line-height: 1.4;
  font-size: 32px;
  letter-spacing: -0.01em;
  font-weight: bold;
}

.title__min {
  line-height: 1.4;
  font-size: 24px;
  font-weight: bold;
}

.title__read {
  font-weight: bold;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.title__head {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.title__404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-primary);
}

.title__404 .main {
  line-height: 1;
  font-size: 96px;
}

.title__404 .min {
  font-size: 20px;
}


/*text*/
.text__summary {
  margin: 50px 0 70px;
  text-align: center;
  font-weight: bold;
}

.text__tertiary {
  color: var(--color-tertiary);
}

.text__center {
  text-align: center;
}

/*btn*/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  /* padding: 12px; */
  padding: 16px 24px;
  background-color: var(--color-primary);
  border-radius: 50rem;
  line-height: 1.2;
  color: #FFFFFF;
  font-weight: 700;
  transition: background-color 0.3s, color 0.3s;
  word-break: break-all;
}

.btn:hover {
  background-color: var(--color-primary-dark);
  opacity: 1;
}

.btn--white {
  background-color: #FFFFFF;
  color: #11111B;
  border: 1px solid #FFFFFF;
}

.btn--white:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  opacity: 1;
  color: #FFFFFF;
}

.btn-container {
  display: flex;
  justify-content: center;
  gap: 15px 30px;
  margin-top: 50px;
  text-align: center;
}


/*swiper*/
.swiper__wrapper {
  position: relative;
}

.swiper__pagination {
  margin-top: 10px;
  text-align: center;
}

.swiper-pagination-bullet {
  background-color: var(--color-primary) !important;
  opacity: 1 !important;
}

.swiper-pagination-bullet-active {
  background: var(--color-tertiary) !important;
}

.swiper__controls {
  position: absolute;
  left: 50% !important;
  top: 55% !important;
  translate: -50% -50% !important;
  max-width: 50%;
}

.swiper__controls-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-secondary);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 20px;
  pointer-events: all;
}

.swiper__controls-btn:hover {
  cursor: pointer;
}

.swiper__controls {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  width: 100%;
}


.mobile-only {
  display: none !important;
}

/* ------------------------------------
 contact
------------------------------------ */
.contact__list {
  display: flex;
  gap: 24px;
  margin-top: 50px;
}

.contact__list .item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 33%;
  padding: 32px;
  background-color: #fff;
  border-radius: 16px;
}

.contact__list .item .title {
  display: flex;
  flex-direction: column;
  margin-bottom: 10px;
  font-weight: bold;
}

.contact__list .item .title .cap {
  font-size: 24px;
}

.contact__list .item .btn {
  width: 100%;
  margin-top: auto;
  font-size: 14px;
  text-align: center;
}

.contact__list .item.tel .title .cap {
  color: var(--color-primary);
}

.contact__list .text-tel {
  color: var(--color-primary);
  font-size: 32px;
  font-weight: bold;
}

.contact__list .text-tel-cap {
  color: var(--color-primary);
  font-size: 10px;
}

.contact__list .item.contact .cap {
  color: var(--color-tertiary);
}

.contact__list .item.contact .btn {
  background-color: var(--color-tertiary);
}

.contact__list .item.line .cap {
  color: #06C755;
}

.contact__list .item.line .btn {
  background-color: #06C755;
}


/* **************************************************************
 header
*************************************************************** */
.header {
  background-color: var(--color-primary-pale);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 95%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 0;
}

.header__logo a {
  display: flex;
  align-items: center;
  gap: 7px 16px;
  line-height: 1.2;
  font-size: 16px;
  font-weight: bold;
}

.header__menu {
  display: flex;
  gap: 8px;
}

.header__btn {
  padding: 16px 24px;
  background-color: #fff;
  border-radius: 50rem;
  line-height: 1;
  color: var(--color-primary);
  font-weight: bold;
  white-space: nowrap;
}

.header__btn:hover {
  background-color: var(--color-base-pale);
  opacity: 1;
}

.header__btn.download {
  background-color: var(--color-primary);
  color: #fff;
}

.header__btn.download:hover {
  background-color: var(--color-primary-dark);
}

/* **************************************************************
 footer
*************************************************************** */
.footer {
  padding: 72px 0 32px;
  background-color: var(--color-primary-pale);
  border-radius: 120px 120px 0 0;
}

.frontpage .footer {
  margin-top: -120px;
}

.footer__company {
  margin-top: 56px;
  padding: 56px 100px;
  background-color: #fff;
  border-radius: 16px;
}

.footer__company .defi-box {
  display: flex;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid #E6E0EB;
}

.footer__company .defi-box:last-child {
  border-bottom: none;
}

.footer__company .defi-box dt {
  width: 120px;
  color: var(--color-primary);
  font-weight: bold;
}

.footer__company .defi-box dd {
  font-weight: bold;
}

.footer__company .about {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 40px;
  gap: 10px 40px;
  font-weight: bold;
}

.footer__company .about strong {
  display: block;
  margin-bottom: 15px;
  line-height: 1.2;
  font-size: 40px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 32px;
  font-weight: bold;
}

.footer__bottom .min-list {
  display: flex;
  gap: 10px;
}

.footer__bottom .copyright {
  font-size: 12px;
}


/* **************************************************************
 modal
*************************************************************** */
.contact-modal {
  position: fixed;
  right: 23px;
  bottom: 23px;
  padding: 16px 24px;
  background-color: #fff;
  border-radius: 16px;
  border: 4px solid var(--color-primary);
  z-index: 1000;

  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.contact-modal.is-show {
  opacity: 1;
  visibility: visible;
}

.close-btn {
  position: absolute;
  right: -8px;
  top: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background-color: var(--color-secondary);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  outline: none !important;
  color: var(--color-primary);
}

.close-btn:hover {
  opacity: 1;
  scale: 1.1;
}

.contact-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-style: normal;
}

.contact-upper {
  display: flex;
}

.contact-upper .link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.contact-upper .link:last-of-type {
  padding-left: 24px;
  margin-left: 24px;
  border-left: 1px dashed var(--color-primary);
}

.contact-upper .link .number {
  display: block;
  font-size: 32px;
  color: var(--color-primary);
}

.contact-upper .link .time {
  display: block;
  font-size: 10px;
}

.contact-upper .link .icon-line {
  color: #06C755;
  font-size: 48px;
}

.contact-upper .label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-tertiary);
  text-align: center;
  font-weight: bold;
}

/* **************************************************************
 heading
*************************************************************** */
.heading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 75px 15px 195px;
  background-color: var(--color-primary);
  color: #fff;
  text-align: center;
}

.heading .title {
  line-height: 1.1;
  font-size: 48px;
  font-weight: bold;
}



/* **************************************************************
 column
*************************************************************** */
.column__wrap {
  display: flex;
  gap: 56px;
}

/*list*/
.page-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 40px;
}

.pagination {
  margin-top: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.pagination__numbers {
  font-size: 16px;
}

.pagination__controls {
  display: flex;
  align-items: center;
}

.pagination__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 56px;
  padding: 16px 20px;
  border-radius: 8px;
  background-color: var(--color-primary);
  line-height: 1;
  color: #fff;
  white-space: nowrap;
}

.pagination__btn:hover {
  background-color: var(--color-primary-dark);
  opacity: 1;
}

.pagination__btn--prev {
  margin-right: 7px;
}

.pagination__btn--next {
  margin-left: 7px;
}



/* ------------------------------------
 card
------------------------------------ */

.card__list {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.card__list li {
  max-width: 47%;
}

.card {
  display: flex;
  flex-direction: column;
  background-color: #FFFFFF;
  border-radius: 8px;
  border: 1px solid #E6E0EB;
}

.card__image {
  position: relative;
  display: block;
  width: 100%;
  height: 0;
  padding-top: calc(100% * 214 / 380);
}

.card__image .image {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  width: 100%;
  height: 100%;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  object-fit: cover;
}

.card__image .card__category {
  position: absolute;
  bottom: -16px;
  left: 28px;
}

.card__category {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 8px 20px;
  border-radius: 20px;
  line-height: 1;
  font-size: 14px;
  font-weight: 600;
  border: 2px solid #FFFFFF;
}

.card__new {
  position: absolute;
  right: 8px;
  top: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  padding: 7px;
  background-color: var(--color-primary);
  border-radius: 50%;
  border: 2px solid #fff;
}


.card__content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 28px;
}

.card__title-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.card__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 12px;
}

.card__excerpt {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: #72727C;
  margin-top: auto;
  margin-bottom: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card__meta {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 12px;
  font-size: 14px;
  font-weight: 600;
}

.card__tags .tag {
  display: inline-block;
  line-height: 1;
}

.card__date {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #72727C;
  white-space: nowrap;
}

/* ------------------------------------
 side
------------------------------------ */
.side {
  flex-shrink: 0;
  width: 28%;
}

.side__inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
}

.side__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
}

.side__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.side__list .tag {
  padding: 12px 16px;
  background-color: #fff;
  border-radius: 4px;
  line-height: 1;
  font-size: 15px;
}

.side__categories .tag {
  border-radius: 50rem;
}

.archive-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.archive-item {
  background-color: #FFFFFF;
  border-radius: 8px;
}

.archive-item__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  cursor: pointer;
}

.archive-item.active .archive-item__head i {
  rotate: 180deg;
}

.archive-item__body {
  padding: 0 16px 16px;
  display: none;
}

.archive-item.active .archive-item__body {
  display: block;
}

.archive-item__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.archive-item__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background-color: #11111B;
  color: #FFFFFF;
  border-radius: 4px;
}

.archive-item__link:hover {
  background-color: var(--color-primary);
}

.archive-item__badge {
  background-color: var(--color-tertiary);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 700;
  padding: 0 8px;
  border-radius: 13px;
}



/* **************************************************************
 detail
*************************************************************** */
.detail-content {
  max-width: 800px;
}

/*article*/
.article-content {
  background-color: #fff;
  padding: 40px 60px;
  border-radius: 8px;
}

.article-header {
  position: relative;
  margin-bottom: 40px;
}

.article-header h1 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  margin: 20px 0;
}

.article-meta {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.article-eyecatch {
  margin: 40px 0;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.6;
  padding-left: 20px;
  border-left: 6px solid var(--color-primary);
  margin: 60px 0 32px;
}

.article-body h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.6;
  border-bottom: 1px solid #E6E0E0;
  padding-bottom: 20px;
  margin: 60px 0 32px;
}

.article-body h4 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
  background-color: #F9F4F4;
  padding: 20px 24px;
  border-radius: 4px;
  margin: 60px 0 32px;
}

.article-body h5 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  border-bottom: 1px solid #E6E0E0;
  padding-bottom: 20px;
  margin: 60px 0 32px;
}

.article-body h6 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  background-color: #F9F4F4;
  padding: 16px 20px;
  border-radius: 8px;
  margin: 60px 0 32px;
}

.article-body p {
  font-size: 16px;
  line-height: 2;
  margin-bottom: 32px;
}

.article-body a {
  color: var(--color-primary);
  text-decoration: underline;
}

.article-body .btn {
  color: #fff;
  text-decoration: none;
}

.article-body figure {
  margin: 60px 0;
}

.article-body figcaption {
  text-align: center;
  font-size: 14px;
  color: #C5C5CB;
  margin-top: 12px;
}

.code-block {
  background-color: #11111B;
  color: #FFFFFF;
  padding: 28px 24px 12px;
  border-radius: 8px;
  margin: 32px 0;
}

.code-block code {
  word-break: break-all;
  white-space: pre-wrap;
}

.marker {
  background: linear-gradient(transparent 60%, var(--color-secondary) 60%);
}

blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 20px 40px 32px 28px;
  margin: 32px 0;
  background-color: #FFFFFF;
  position: relative;
}

blockquote::before {
  content: "\f10d";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 32px;
  color: var(--color-primary);
  position: absolute;
  top: -20px;
  left: 28px;
}

blockquote p:last-child {
  margin-bottom: 0;
}

.conversation p {
  margin-bottom: 1em;
}

.article-body ul,
.article-body ol {
  margin: 32px 0;
  padding-left: 2em;
}

.article-body ul li,
.article-body ol li {
  line-height: 1.7;
  margin-bottom: 1em;
}

.article-body ul li {
  list-style: disc;
}

.article-body ol li {
  list-style: decimal;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
}

.article-body th,
.article-body td {
  border: 1px solid #C5C5CB;
  padding: 12px 16px;
  text-align: left;
}

.article-body th {
  background-color: #F9F4F4;
  font-weight: 600;
}

.article-body .sub-list-alpha {
  padding-left: 1.5em;
  margin-top: 0.5em;
}

.article-body .sub-list-alpha li {
  list-style-type: lower-alpha;
}

.article-body .sub-list-roman {
  padding-left: 1.5em;
  margin-top: 0.5em;
}

.article-body .sub-list-roman li {
  list-style-type: lower-roman;
}


.table-of-contents {
  background-color: #FFFFFF;
  border: 1px solid #F9F4FB;
  border-radius: 8px;
  padding: 28px 60px 24px;
  margin-bottom: 60px;
}

.table-of-contents .title {
  margin: 0 0 20px;
  padding: 0;
  border-bottom: none;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
}

.table-of-contents ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.table-of-contents li {
  list-style: none !important;
  margin-bottom: 0 !important;
  border-bottom: 1px solid #F9F4FB;
}

.table-of-contents li:last-child {
  border-bottom: none;
}

.table-of-contents li a {
  display: block;
  padding: 16px;
  font-weight: 500;
  color: initial;
  text-decoration: initial;
}


.related-articles {
  margin-top: 80px;
}

.related-articles .card__list {
  margin-top: 60px;
}


/* **************************************************************
 frontpage
*************************************************************** */
.frontpage {
  background-color: var(--color-primary-pale);
}


/* ------------------------------------
 splash
------------------------------------ */
.splash {
  position: relative;
}

.splash__bg {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: calc(100% * 727 / 1470);
  overflow: hidden;
}

.splash__bg img {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.splash__content {
  position: absolute;
  left: 0;
  top: 90px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: fit-content;
  gap: 20px;
  padding: 70px 80px 70px 90px;
  background-color: var(--color-primary);
  color: #fff;
}

.splash__content .start {
  line-height: 1;
  font-size: 48px;
}

.splash__content .text {
  line-height: 1.3;
  font-size: 26px;
  font-weight: bold;
}

.splash__title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: fit-content;
  gap: 8px;
}

.splash__title .cap {
  display: block;
  line-height: 1.2;
  font-size: 32px;
  font-weight: bolder;
  letter-spacing: 0.15em;
}

.splash__title .main {
  display: block;
  line-height: 1;
  font-size: 114px;
  font-weight: normal;
}

.splash__appeal {
  position: absolute;
  right: 127px;
  top: 88px;
  z-index: 1;
  display: flex;
  gap: 8px;
}

.splash__appeal .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  line-height: 1.2;
  color: var(--color-primary);
  font-weight: bold;
}

.splash__appeal .item .max {
  font-size: 32px;
}

.splash__appeal .item .min {
  font-size: 28px;
}


.loop-container {
  width: 100%;
  overflow: hidden;
  margin: 40px 0;
}

.loop-track {
  display: flex;
  width: max-content;
  animation: slide-left 50s linear infinite;
  gap: 30px;
}

.loop-img {
  display: block;
  flex-shrink: 0;
  width: auto;
  height: auto;
}

@keyframes slide-left {
  0% {
    transform: translateX(0);
  }

  100% {
    /* トラック全体の半分（＝画像1枚分）移動した瞬間にリセット */
    transform: translateX(-50%);
  }
}


/* ------------------------------------
 what
------------------------------------ */
.what__category-group {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin: 8px 0;
}

.what__category-header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-width: 254px;
  padding: 16px;
  border-radius: 16px;
  background-color: var(--color-primary);
  color: #fff;
  text-align: center;
}

.what__category-header p {
  line-height: 1.3;
  font-weight: bold;
}

.what__category-header .min {
  display: block;
  font-size: 12px;
}

.what__category-header .tag {
  padding: 4px 20px;
  margin-top: 12px;
  line-height: 1;
  background-color: var(--color-secondary);
  border-radius: 50rem;
  color: var(--color-primary);
  font-size: 20px;
}

.what__category-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 16px;
  border-radius: 16px;
  background-color: #fff;
}

.what__category-item p {
  margin-top: 5px;
  line-height: 1.2;
  color: var(--color-tertiary);
  font-weight: bold;
  font-size: 14px;
  text-align: center;
}

.business .what__category-item:nth-child(2),
.business .what__category-item:last-of-type {
  background-color: var(--color-secondary-pale);
}

.business .what__category-header {
  background-color: var(--color-tertiary);
}

.business .what__category-header .tag {
  color: var(--color-tertiary);
}

.event .what__category-item:nth-child(3),
.event .what__category-item:nth-child(4) {
  background-color: var(--color-secondary-pale);
}

/* ------------------------------------
 concerns
------------------------------------ */
.concerns {
  background-color: var(--color-secondary-pale);
  border-radius: 120px 120px 0 0;
  padding-bottom: 190px;
}

.concerns-container {
  position: relative;
}

.concerns__list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.concerns__list .item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: calc(33.33% - 16px);
  padding: 20px 15px 20px 20px;
  gap: 5px;
  background-color: #fff;
  border-radius: 0 16px 16px 16px;
  border: 4px solid var(--color-tertiary);
}

.concerns__list .item p {
  line-height: 1.3;
  font-size: 20px;
  font-weight: bold;
}

.concerns__list .item img {
  flex-shrink: 0;
}

.concerns__list .item .main {
  color: var(--color-tertiary);
}

.concerns__guide {
  position: absolute;
  right: -45px;
  bottom: -70px;
  display: flex;
  max-width: 35%;
}

.concerns__guide .text {
  margin-right: -65px;
  margin-top: 45px;
  font-size: 24px;
  font-weight: bold;
  color: var(--color-tertiary);
}

/* ------------------------------------
 features
------------------------------------ */
.features {
  margin-top: -120px;
  padding-bottom: 190px;
  background-color: var(--color-primary);
  border-radius: 120px 120px 0 0;
  color: #fff;
}

.features .title__max {
  color: #fff;
  text-align: center;
}

.features .title__max span {
  color: var(--color-secondary);
}

.feature__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 50px 56px;
  margin: 25px 0;
  gap: 25px;
  background: #fff url(../img/top/bg_feature.jpg) no-repeat center / cover;
  border-radius: 16px;
  overflow: hidden;
  color: #111;
}

.feature__box .content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature__box .content .number {
  position: relative;
  line-height: 1;
  color: var(--color-primary);
  font-size: 96px;
  font-weight: bold;
}

.feature__box .content .number .tag {
  position: absolute;
  left: 0;
  top: 50%;
  translate: 0 -50%;
  padding: 2px 4px;
  background-color: var(--color-tertiary);
  line-height: 1;
  font-size: 12px;
  color: #fff;
}

.feature__box .content .title {
  line-height: 1.2;
  font-size: 48px;
  font-weight: bold;
}

.feature__box .content .title strong {
  color: var(--color-tertiary);
}

.feature__list {
  margin-top: 10px;
}

.feature__list li {
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 5px 0;
  font-weight: bold;
}

.feature__list li::before {
  content: "●";
}

.feature__list li strong {
  border-bottom: 3px dotted var(--color-tertiary);
  color: var(--color-tertiary);
}

.feature__box .image {
  flex-shrink: 0;
}


/* ------------------------------------
 case
------------------------------------ */
.case {
  overflow: hidden;
  background-color: var(--color-primary-pale);
  border-radius: 120px 120px 0 0;
  margin-top: -120px;
}

.swiper__case {
  position: relative;
}

.swiper__case .swiper-slide {
  display: flex;
  height: auto;
}

.case__box {
  display: flex;
  gap: 24px;
  width: 100%;
  height: 100%;
  padding: 40px;
  background-color: #fff;
  border-radius: 16px;
}

.case__visual {
  flex-shrink: 0;
  width: 50%;
}

.case__visual .image {
  border-radius: 8px;
  overflow: hidden;
}

.case__visual .image img {
  width: 100%;
}

.case__logo {
  width: fit-content;
  margin-top: 8px;
  padding: 12px;
  background-color: #fff;
  border: 1px solid #E6E0EB;
  border-radius: 4px;
}

.case__content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case__title {
  padding-bottom: 3px;
  border-bottom: 3px dotted var(--color-tertiary);
  line-height: 1.2;
  color: var(--color-primary);
  font-size: 20px;
  font-weight: bold;
}

.case__title .cap {
  line-height: 1.2;
  font-size: 14px;
}

.case__price-list li {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: bold;
}

.case__price-list li::before {
  content: "●";
}

.case__info {
  font-size: 12px;
}

.case__total {
  width: fit-content;
  padding: 5px 8px;
  background-color: var(--color-primary);
  border-radius: 50rem;
  color: #fff;
  font-size: 10px;
  font-weight: bold;
}

.case__total span {
  font-size: 8px;
}

.case__voice .tag {
  width: fit-content;
  margin-bottom: 8px;
  padding: 2px 4px;
  background-color: var(--color-secondary);
  line-height: 1;
  color: var(--color-primary);
  font-weight: bold;
  font-size: 12px;
}

.case__voice p {
  font-size: 12px;
  font-weight: bold;
  text-align: justify;
}


.logos-section {
  margin: 30px 0;
}

/* ロゴスライダー共通設定 */
.swiper__logos {
  width: 100%;
  overflow: hidden;
}

/* 上段と下段の間の余白 */
.swiper__logos--top {
  margin-bottom: 24px;
}

/* 滑らかに流すための必須設定：等速移動(linear) */
.swiper__logos .swiper-wrapper {
  transition-timing-function: linear !important;
}

/* 各ロゴの枠（カード） */
.swiper__logos .swiper-slide {
  min-width: 220px;
  background: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  /* PCサイズでの高さ */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* ロゴ画像自体の調整 */
.swiper__logos .swiper-slide img {
  max-width: 80%;
  max-height: 70%;
  width: auto;
  height: auto;
  object-fit: contain;
}


/* ------------------------------------
 support
------------------------------------ */
.support {
  padding-bottom: 190px;
  background-color: var(--color-secondary-pale);
  border-radius: 120px 120px 0 0;
}

.support__list {
  display: flex;
  justify-content: center;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 60px 0;
}

.support__list .item {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 33.33%;
  border: 4px solid var(--color-primary);
  background: #fff url(../img/top/bg_support.jpg) no-repeat center / cover;
  border-radius: 15px;
  padding: 30px 20px 20px;
  text-align: center;
}

.support__list .title {
  color: var(--color-tertiary);
  font-size: 24px;
  font-weight: bold;
  line-height: 1.4;
  margin: 0 0 20px;
}

.support__list .description {
  display: inline-block;
  margin: 0 0 15px;
  text-align: center;
}

.support__list .description li {
  font-size: 14px;
  font-weight: bold;
  line-height: 1.5;
  position: relative;
  padding-left: 0;
}

.support__list .badge {
  margin-top: auto;
  /* 下に固定 */
  background-color: #ffeb00;
  /* 黄色 */
  color: var(--color-primary);
  padding: 12px 10px;
  border-radius: 10px;
  font-weight: bold;
  line-height: 1.2;
}

/* ------------------------------------
 columns
------------------------------------ */
.columns {
  margin-top: -120px;
  padding-bottom: 190px;
  background-color: #fff;
  border-radius: 120px 120px 0 0;
}

.columns .card__list {
  justify-content: center;
}

.columns .card__list li {
  max-width: 30.5%;
}

/* ------------------------------------
 faq
------------------------------------ */
.faq {
  margin-top: -120px;
  padding-bottom: 190px;
  background-color: var(--color-primary);
  border-radius: 120px 120px 0 0;
  color: #fff;
}

.faq .title__sec .main {
  color: #fff;
}


.title__faq {
  color: var(--color-secondary);
  margin-bottom: 10px;
  font-size: 16px;
  font-weight: bold;
}

.faq__list {
  margin-bottom: 50px;
}

.faq__item {
  margin: 8px 0;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  color: var(--color-primary);
}

.faq__item:hover {
  cursor: pointer;
}

.faq__item .question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  line-height: 1.2;
  font-weight: bold;
}

.faq__item .question i {
  font-size: 24px;
}

.faq__item .question .text {
  font-size: 24px;
  font-weight: bold;
}

.faq__item .toggle-btn {
  margin-left: auto;
  color: var(--color-tertiary);
}

.faq__item .toggle-btn::before {
  content: '\2b';
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 32px;
}

.faq__item.is-active .toggle-btn::before {
  content: '\f068';
}

.faq__item .answer {
  height: 0;
  overflow: hidden;
  transition: height 0.3s ease-out;
  /* ここでアニメーション */
}

.faq__item .answer__inner {
  padding: 16px 24px;
  background-color: var(--color-primary-pale);
  border-top: 2px solid var(--color-primary);
  font-weight: bold;
}


.faq__videos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin: 50px 0;
}

.faq__videos .item {
  width: 48%;
}

.video-content {
  width: 100%;
  aspect-ratio: 592 / 350;
}

.video-content iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/*contact*/
.contact-head {
  max-width: 800px;
  margin: 0 auto 40px;
}

.contact-head h2 {
  margin-bottom: 40px;
  padding: 16px 32px;
  background-color: var(--color-tertiary);
  border-radius: 8px;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  text-align: center;
}

.contact-head p {
  margin: 30px 0;
  text-align: center;
}

.contact-tel {
  padding: 16px 32px;
  border: 1px solid #E6E0EB;
  border-radius: 8px;
  font-size: 24px;
  font-weight: bold;
  text-align: center;
}

/*form*/
.form-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px;
  background-color: var(--color-base-pale);
  border-radius: 8px;
}

.form-body .text-content {
  margin: 30px 0;
}

.form-body .text-content:first-child {
  margin-top: 0;
}

.form-body .text-content:last-child {
  margin-bottom: 0;
}

.form__item {
  margin: 40px 0;
}

.form__title {
  margin-bottom: 16px;
  line-height: 1;
  font-size: 20px;
  font-weight: bold;
}

.form__title .must {
  color: var(--color-tertiary);
  font-style: normal;
}

.radio-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.radio-button {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 8px;
  background-color: #fff;
}

.radio-button:hover {
  cursor: pointer;
}

.radio-button .radio-title {
  font-weight: bold;
}

.radio-button .radio-text {
  font-size: 12px;
  color: #C5C5CB;
}

.radio-button input[type=radio] {
  -moz-appearance: none;
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background-color: #fff;
  border: 1px solid #E6E0E0;
  border-radius: 50%;
  outline: none;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

.radio-button input[type=radio]:checked {
  background-color: #00000B;
  border-color: #00000B;
}

.radio-button input[type=radio]:checked::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  background-color: #FFFFFF;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.radio-content {
  display: flex;
  flex-direction: column;
}

.input-form input[type=text],
.input-form input[type=email],
.input-form input[type=tel],
.input-form textarea {
  border: none;
  outline: none;
  width: 100%;
  padding: 16px;
  background-color: #fff;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  font-size: 14px;
}

.input-form input::-moz-placeholder,
.input-form textarea::-moz-placeholder {
  color: #C5C5CB;
}

.input-form input::placeholder,
.input-form textarea::placeholder {
  color: #C5C5CB;
}

.input-textarea {
  height: 300px;
  resize: none;
}

.privary__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background-color: #fff;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
}

.privary__content .radio-button {
  background-color: #FBF7D8;
  font-weight: bold;
}

.privacy__summary {
  font-size: 14px;
}

.contact-button {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: -moz-fit-content;
  width: fit-content;
  gap: 15px;
  margin: 40px auto 0;
  border-radius: 50rem;
  outline: none;
  background-color: var(--color-primary);
  overflow: hidden;
  border-color: var(--color-primary);
  line-height: 1.2;
  color: #fff;
  font-weight: bold;
  transition: all 0.2s ease-in-out;
}

.contact-button::after {
  content: "";
  content: "\f0a9";
  position: absolute;
  top: 50%;
  right: 25px;
  translate: 0 -50%;
  font-family: "Font Awesome 6 Free";

}

.contact-button input {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  padding: 16px 52px 16px 24px;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  text-align: inherit;
  font-weight: bold;
  cursor: pointer;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.3s ease-in-out;
}

.contact-button input:hover {
  background-color: var(--color-primary-dark);
}



/* **************************************************************
  pconly
*************************************************************** */
@media (width > 768px) {

  .card__list.excolumn li:not(:nth-child(-n+2)),
  .related-articles .card__list li {
    max-width: 100%;
    padding-bottom: 40px;
    border-bottom: 1px solid #E6E0EB;
  }

  .card__list.excolumn li:last-child,
  .related-articles .card__list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .card__list.excolumn li:not(:nth-child(-n+2)) .card,
  .related-articles .card__list li .card {
    flex-direction: row;
    background-color: transparent;
    border: none;
  }

  .card__list.excolumn li:not(:nth-child(-n+2)) .card__image,
  .related-articles .card__list li .card__image {
    flex-shrink: 0;
    width: 35%;
    padding-top: calc(35% * 158 / 280);
  }

  .card__list.excolumn li:not(:nth-child(-n+2)) .card__image .image,
  .related-articles .card__list li .card__image .image {
    border-radius: 8px;
    overflow: hidden;
  }

  .card__list.excolumn li:not(:nth-child(-n+2)) .card__image .card__category,
  .related-articles .card__list li .card__category {
    left: 0;
  }

  .card__list.excolumn li:not(:nth-child(-n+2)) .card__content,
  .related-articles .card__list li .card__content {
    padding: 0 40px;
  }

  .card__list.excolumn li:not(:nth-child(-n+2)) .card__excerpt,
  .related-articles .card__list li .card__excerpt {
    margin-bottom: 10px;
  }

  .card__list.excolumn li:not(:nth-child(-n+2)) .card__meta,
  .related-articles .card__list li .card__meta {
    gap: 10px;
  }

}


/* **************************************************************
  1440px
*************************************************************** */
@media (width < 1440px) {

  /* **************************************************************
   common
  *************************************************************** */
  .swiper__controls {
    max-width: 76%;
  }

  /* **************************************************************
   column
  *************************************************************** */
  .column__wrap {
    flex-direction: column;
  }

  /* ------------------------------------
   side
  ------------------------------------ */
  .side {
    width: 100%;
  }

  /* ------------------------------------
   detail
  ------------------------------------ */
  .detail-content {
    max-width: inherit;
  }

  /* **************************************************************
   frontpage
  *************************************************************** */
  .splash__bg {
    min-height: 700px;
  }

  .splash__appeal {
    right: 50px;
    flex-direction: column;
  }

  .concerns__list .item {
    width: 48%;
  }

  .concerns__guide {
    right: 0;
    max-width: 45%;
  }

  .feature__box {
    flex-direction: column;
  }

}


/* **************************************************************
  1024px
*************************************************************** */
@media (width < 1024px) {

  /* **************************************************************
   common
  *************************************************************** */
  .swiper__controls {
    max-width: 100%;
  }

  /* **************************************************************
   header
  *************************************************************** */
  .header__logo a {
    flex-direction: column;
    align-items: flex-start;
  }

  /* **************************************************************
   footer
  *************************************************************** */
  .contact__list {
    flex-direction: column;
  }

  .contact__list .item {
    width: 100%;
  }

  .footer__company {
    padding: 50px;
  }

  /* **************************************************************
   modal
  *************************************************************** */
  .contact-modal {
    display: none !important;
  }

  /* **************************************************************
   frontpage
  *************************************************************** */
  .splash__content {
    position: relative;
    top: 0;
    align-items: center;
    width: 100%;
    padding: 40px 20px 20px;
  }

  .splash__appeal {
    position: relative;
    left: 0;
    top: 0;
    justify-content: center;
    flex-direction: row;
    padding-bottom: 40px;
    background-color: var(--color-primary);
  }

  .splash__bg {
    min-height: initial;
  }

  .what__category-group {
    grid-template-columns: 1fr 1fr;
    margin: 24px 0;
  }

  .what__category-header {
    width: 100%;
    grid-column: 1 / 3;
  }

  .concerns__list .item {
    width: 100%;
  }

  .concerns__guide {
    position: relative;
    bottom: -30px;
    justify-content: center;
    max-width: 100%;
  }

  .concerns__guide .text {
    margin-right: -30px;
  }

  .feature__box {
    padding: 20px 16px;
    background-image: url(../img/top/bg_feature_sp.jpg);
  }

  .feature__list li {
    flex-wrap: wrap;
  }

  .feature__list li strong {
    display: inline-block;
  }

  .support__list {
    flex-direction: column;
  }

  .support__list .item {
    max-width: 100%;
  }

  .columns .card__list li {
    max-width: 45%;
  }

}


/* **************************************************************
 768px
*************************************************************** */
@media (width < 768px) {
  .pc-only {
    display: none !important;
  }

  .mobile-only {
    display: block !important;
  }

  .main__inner {
    padding: 40px 0;
    border-radius: 64px 64px 0 0;
  }

  .container {
    width: calc(100% - 32px);
  }

  .btn {
    display: flex;
    min-width: initial;
  }

  .title__sec {
    margin-bottom: 25px;
  }

  .title__max {
    font-size: 32px;
  }

  .text__summary {
    margin: 25px 0 35px;
    text-align: justify;
  }

  /*swiper*/
  .swiper__controls {
    width: calc(100% + 20px);
    max-width: initial;
  }

  .contact__list {
    gap: 10px;
  }

  /* **************************************************************
   header 
  *************************************************************** */
  .header__inner {
    gap: 10px;
  }

  .header__logo a span {
    display: none;
  }

  .header__menu {
    gap: 4px;
  }

  .header__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 10px;
  }

  /* **************************************************************
   footer
  *************************************************************** */
  .footer {
    border-radius: 64px 64px 0 0;
  }

  .frontpage .footer {
    margin-top: -64px;
  }

  .footer__company {
    padding: 24px 16px;
  }

  .footer__company .defi-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__company .about {
    flex-direction: column;
    align-items: center;
  }

  /* **************************************************************
   heding
  *************************************************************** */
  .heading .title .min {
    display: block;
    font-size: 24px;
  }

  /* **************************************************************
 column
*************************************************************** */
  .card__list {
    justify-content: center;
    gap: 24px;
  }

  .card__list li {
    max-width: 100%;
  }

  .pagination {
    margin-top: 40px;
  }

  .pagination__btn {
    padding: 14px;
    font-size: 14px;
  }

  .pagination__btn--prev {
    margin-right: 3px;
  }

  .pagination__btn--next {
    margin-left: 3px;
  }

  /* **************************************************************
   detail
  *************************************************************** */

  .article-content {
    padding: 24px 16px;
  }

  .article-header h1 {
    font-size: 22px;
  }

  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .article-body h2 {
    margin: 30px 0;
  }

  .article-body h3 {
    margin: 30px 0;
  }

  .article-body h4 {
    margin: 30px 0;
  }

  .article-body h5 {
    margin: 30px 0;
  }

  blockquote {
    padding: 20px 0 0 20px;
  }

  .table-of-contents {
    margin-bottom: 30px;
    padding: 16px;
  }

  /* **************************************************************
   frontpage
  *************************************************************** */
  .splash__content .start {
    font-size: 28px;
  }

  .splash__title .cap {
    font-size: 19px;
  }

  .splash__title .main {
    font-size: 70px;
  }

  .splash__content .text {
    font-size: 16px;
  }

  .splash__appeal .item {
    width: 120px;
    height: 120px;
  }

  .splash__appeal .item .min {
    font-size: 20px;
  }

  .concerns {
    padding-bottom: 112px;
    border-radius: 64px 64px 0 0;
  }

  .concerns__list {
    gap: 10px;
  }

  .concerns__guide .text {
    margin-top: 20px;
  }

  .concerns__guide .guide-person {
    max-width: 50%;
  }

  .features {
    margin-top: -64px;
    padding-bottom: 112px;
    border-radius: 64px 64px 0 0;
  }

  .feature__box .content {
    width: 100%;
  }

  .feature__box .content .title {
    font-size: 40px;
  }

  .case {
    margin-top: -64px;
    padding-bottom: 112px;
    border-radius: 64px 64px 0 0;
  }

  .case__box {
    flex-direction: column;
    padding: 16px;
  }

  .case__visual {
    width: 100%;
  }

  .support {
    margin-top: -64px;
    padding-bottom: 112px;
    border-radius: 64px 64px 0 0;
  }

  .columns {
    margin-top: -64px;
    padding-bottom: 112px;
    border-radius: 64px 64px 0 0;
  }

  .columns .card__list li {
    max-width: 100%;
  }

  .faq {
    margin-top: -64px;
    padding-bottom: 112px;
    border-radius: 64px 64px 0 0;
  }

  .faq__videos .item {
    width: 100%;
  }

  /*form*/
  .form-body {
    padding: 32px 16px;
  }


}