@charset "utf-8";

.intro {
  position: relative;
  z-index: 5;
}

.intro .inner {
  padding: 53px 0 123px;
  display: flex;
  flex-direction: row-reverse;
  justify-content: center;
  gap: 80px;
  align-items: flex-start;
}
.intro .sec-title {
  writing-mode: vertical-rl;
}

.intro .sec-title .tit-ja {
  font-family: var(--zenmincho);
  font-weight: 500;
  font-size: clamp(1.75rem, 1.251rem + 1.04vw, 2.5rem);
  letter-spacing: 0.25em;
  color: #1d1d1d;

  position: relative;
  z-index: 5;
}
.intro .desc {
  margin-top: 10px;
  writing-mode: vertical-rl;
}

.intro .desc p {
  font-family: var(--zenmincho);
  font-weight: 500;
  font-size: clamp(1rem, 0.834rem + 0.35vw, 1.25rem);
  line-height: calc(45 / 20);
  color: #1d1d1d;
}

.intro::before {
  content: "";
  position: absolute;
  background: url(/system_panel/uploads/images/20260621204231467003.png) no-repeat left bottom/contain;
  max-width: 821px;
  width: 62%;
  height: 264px;
  right: 0;
  top: 168px;
  z-index: -1;
}

.origin .sec-title,
.features .sec-title,
.today .sec-title {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 782px;
  width: 41%;
}

.origin .sec-title .tit-en,
.features .sec-title .tit-en,
.today .sec-title .tit-en {
  font-weight: 400;
  font-size: clamp(0.75rem, 0.708rem + 0.09vw, 0.813rem);
  color: #000;
  padding-bottom: 10px;
  border-bottom: 1px solid #000000;
  width: 100%;
  text-align: right;
}

.origin .sec-title .tit-ja,
.features .sec-title .tit-ja,
.today .sec-title .tit-ja {
  font-family: var(--zenmincho);
  font-weight: 700;
  font-size: clamp(1.5rem, 1.167rem + 0.69vw, 2rem);
  color: #1d1d1d;
  width: 100%;
  text-align: right;
}

.origin {
  margin-bottom: 148px;
}

.origin .sec-title {
  margin-bottom: 56px;
}

.origin .sec-bottom .inner {
  display: flex;
  gap: 1%;
  align-items: flex-start;
}

.origin .sec-bottom .sec-text {
  max-width: 665px;
  width: 73%;
  margin-top: 80px;
}

.origin .sec-bottom .sec-text .desc p {
  font-weight: 400;
  font-size: clamp(0.875rem, 0.709rem + 0.35vw, 1.125rem);
  line-height: calc(40 / 18);
  color: #575656;
}

.origin .sec-bottom .sec-img {
  max-width: 600px;
  width: 45%;
}

.features .inner {
  position: relative;
}

.features .sec-title {
  margin-bottom: 74px;
  position: sticky;
  top: 10%;
  left: 0;
}

.features .sec-bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.features .sec-img {
  max-width: 782px;
  width: 41%;
  position: sticky;
  top: calc(10% + 160px);

  left: 0;
}

.features .sec-text {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 990px;
  width: 52%;
}
.features .sec-text .list {
  display: flex;
  flex-direction: column;
  gap: 73px;
}
.features .item {
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-bottom: 0.5px solid #000;
}

.features .item .item-tit {
  font-family: var(--zenmincho);
  font-weight: 700;
  font-size: clamp(1.25rem, 0.585rem + 1.39vw, 2.25rem);
  color: #1d1d1d;
}
.features .item .desc {
  width: 90%;
}
.features .item .desc p {
  font-weight: 400;
  font-size: clamp(0.875rem, 0.792rem + 0.17vw, 1rem);
  line-height: 2;
  color: #575656;
}

.features .item .item-tit span {
  font-weight: 400;
  font-size: clamp(1.125rem, 0.709rem + 0.87vw, 1.75rem) !important;
}

.features .sec-text .kome p {
  font-weight: 400;
  font-size: 14px;
  line-height: calc(27 / 14);
  color: #868080;
}

.features {
  margin-bottom: 125px;
}

.today .sec-title {
  margin-bottom: 80px;
}

.today .inner {
  max-width: 1146px;
  width: 90%;
  margin: 0 auto;
}

.today .sec-bottom .desc p {
  font-weight: 400;
  font-size: clamp(1rem, 0.917rem + 0.17vw, 1.125rem);
  line-height: calc(40 / 18);
  color: #575656;
}

.today .sec-bottom .inner,
.today .sec-bottom .list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.today .sec-bottom .inner {
  padding-bottom: 200px;
}

.today .sec-bottom .list .item {
  display: flex;
  align-items: flex-start;
  gap: 4%;
}

.today .sec-bottom .list .item.reverse {
  flex-direction: row-reverse;
}

.today .sec-bottom .list .item .sec-img {
  max-width: 409px;
  width: 77%;
}

.today .sec-bottom .list .item .sec-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.today .sec-bottom .list .item .item-tit {
  font-family: var(--zenmincho);
  font-weight: 700;
  font-size: clamp(1.25rem, 0.751rem + 1.04vw, 2rem);
  color: #1d1d1d;
}

.today .sec-bottom .list .item .item-tit span {
  font-weight: 400;
  font-size: clamp(1.125rem, 0.876rem + 0.52vw, 1.5rem) !important;
}

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

.tosawashi .box {
  border: 2px solid #1d1d1d;
}

.tosawashi .box .column {
  padding: 70px 0 75px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  z-index: 5;
}
.tosawashi .box .column::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  width: calc(100% - 48px);
  height: calc(100% - 42px);
  border: 1px solid #1d1d1d;
  z-index: -1;
}

.tosawashi .box .column .tit-ja {
  font-family: var(--zenmincho);
  font-weight: 700;
  font-size: clamp(1.25rem, 0.917rem + 0.69vw, 1.75rem);
  color: #1d1d1d;
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tosawashi .box .column .tit-ja:before,
.tosawashi .box .column .tit-ja:after {
  content: "";
  display: inline-block;
  width: 13px;
  height: 13px;
  transform: rotate(45deg);
  background-color: #1d1d1d;
}

.tosawashi .box .desc p {
  font-weight: 400;
  font-size: clamp(0.875rem, 0.792rem + 0.17vw, 1rem);
  line-height: 2;
  text-align: center;
  color: #575656;
}

.tosawashi .kome p {
  font-weight: 400;
  font-size: 14px;
  line-height: calc(27 / 14);
  color: #868080;
}

@media (max-width: 1500px) {
  .origin .sec-bottom .inner,
  .today .sec-bottom .inner {
    width: 90%;
  }
}
@media (max-width: 1023px) {
  .origin .sec-bottom .inner {
    flex-direction: column-reverse;
    align-items: center;
    gap: 30px;
  }
  .origin .sec-bottom .sec-text {
    margin-top: 0;
  }
  .features .sec-bottom {
    flex-direction: column;
    gap: 40px;
  }
  .today .sec-bottom .list .item,
  .today .sec-bottom .list .item.reverse {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }
  .origin .sec-title,
  .features .sec-title,
  .today .sec-title {
    max-width: calc(351 / 400 * 100vw);
    width: 100%;
    position: relative;
    top: 0;
  }
  .features .sec-img {
    position: relative;
    max-width: calc(351 / 400 * 100vw);
    width: 100%;
    top: 0;
  }
  .features .sec-text {
    max-width: calc(354 / 400 * 100vw);
    width: 100%;
    margin-left: auto;
  }
  .origin .sec-title,
  .features .sec-title,
  .today .sec-title {
    margin-bottom: 40px;
  }
  .features .sec-text .list {
    gap: 40px;
  }
  .features .item {
    gap: 20px;
    padding-bottom: 32px;
  }
  .features,
  .origin {
    margin-bottom: 80px;
  }
  .today .sec-bottom .inner {
    gap: 58px;
    padding-bottom: 100px;
  }

  .today .sec-bottom .list {
    gap: 40px;
  }
}
@media (max-width: 767px) {
  .intro .inner {
    flex-direction: column;
    gap: 40px;
    align-items: center;
    padding: 46px 0 80px;
  }
  .intro::before {
    width: 273px;
    height: 86px;
    right: 0;
    top: 169px;
  }
  .origin .sec-bottom .sec-text,
  .origin .sec-bottom .sec-img {
    width: 100%;
  }

  .today .sec-bottom .list .item .sec-img {
    max-width: calc(222 / 400 * 100vw);
    width: 100%;
  }
  .tosawashi .box .column::before {
    width: calc(100% - 20px);
    height: calc(100% - 20px);
  }
  .tosawashi .box .column {
    padding: 40px 0 50px;
  }
  .tosawashi .box .column .desc {
    width: 80%;

    margin: 0 auto;
  }
  .tosawashi .box .column .desc p {
    text-align: left;
  }
  .today .sec-bottom .list .item .sec-text {
    width: 85%;
    margin: 0 auto;
    align-items: center;
  }
}