@charset "UTF-8";
.body {
  position: relative;
  min-height: 100svh;
  z-index: 1;
}
.main {
  position: relative;
  min-height: 100vh;
  margin-inline: auto;
  background-color: #fff;
  overflow: clip;
  max-width: 500px;
  border-left: 1px solid #fff;
  border-right: 1px solid #fff;
}

.fixed-bg {
  position: fixed;
  top: 0;
  left: 50%;
  translate: -50% 0;
  width: 100%;
  min-height: 1000px;
  background: url(../img/monitor-bg.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
  width: min(100%, 532px);
  &::before,
  &::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 16px;
    height: 100%;
    background-color: #000;
  }
  &::after {
    right: 0;
    left: auto;
  }
}
.general-section {
  position: relative;
  z-index: 1;
}
.scroll-bar {
  position: absolute;
  bottom: 0;
  left: 50%;
  translate: -50% 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  z-index: 2;
  p {
    font-size: 1.4rem;
    color: #fff;
  }
  span {
    display: block;
    height: 70px;
    width: 1px;
    background-color: #010101;
    position: relative;
    &::before {
      content: "";
      position: absolute;
      top: 0;
      left: 50%;
      translate: -50% 0;
      width: 1px;
      height: 100%;
      background-color: #fff;
      animation: scroll 2s infinite;
    }
  }
}
/* 線のアニメーション */
@keyframes scroll {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  51% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 0);
    transform-origin: 0 100%;
  }
}
.kv {
  position: relative;
  figure {
    clip-path: polygon(100% 0, 100% 90%, 50% 100%, 0 90%, 0 0);
  }
}
.kv img:nth-of-type(2) {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: all 0.5s ease;
}
.kv.is-act img:nth-of-type(2) {
  opacity: 1;
}
.kv-inner {
  position: absolute;
  bottom: 100px;
  left: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.kv-copy {
  display: flex;
  font-size: 2rem;
  background-color: #fff;
  width: fit-content;
  scale: 0 1;
  transition: all 0.5s ease;
  transition-delay: 5s;
  transform-origin: bottom left;
  .emphasis {
    color: #4089e0;
  }
}
.animated.kv-copy {
  scale: 1 1;
}
.kv-copy-inner {
  transition: all 0.5s ease;
  transition-delay: 6s;
  padding: 0.75em;
  translate: 0 1em;
  opacity: 0;
}
.animated .kv-copy-inner {
  translate: 0 0;
  opacity: 1;
}
.intro-heading {
  font-size: 3.8rem;
  margin-bottom: 28px;
  line-height: 1.5;
  font-weight: 900;
}
.intro {
  .inner {
    padding-inline: 32px;
  }
}
.intro-banner {
  position: relative;
  margin-block-end: 70px;
}
.intro-banner-en {
  position: absolute;
  z-index: 1;
  rotate: 90deg;
  top: -64px;
  right: 0;
  translate: 100% 0;
  color: #000;
  font-size: 1.4rem;
  transform-origin: top left;
  span {
    color: #fff;
  }
}
.bg-white {
  background-color: #fff;
}
.border-bg {
  border-bottom: 1px solid #f0f0f0;
  background-image: linear-gradient(
      0deg,
      transparent calc(100% - 1px),
      #f0f0f0 calc(100% - 1px)
    ),
    linear-gradient(
      90deg,
      transparent calc(100% - 1px),
      #f0f0f0 calc(100% - 1px)
    );
  background-size: 25% 132px;
  background-repeat: repeat;
  background-position: center top;
}
.concept-item-image {
  position: relative;
  margin-bottom: 30px;
  &::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #0000003c;
  }
}
.concept-item-lead {
  position: absolute;
  left: 10px;
  top: 20px;
}
.concept-item-heading {
  position: absolute;
  left: 10px;
  bottom: 20px;
  font-size: 2.4rem;
  color: #fff;
  > span {
    padding: 0.3em 0.5em 0.45em;
    display: inline-block;
    position: relative;
    z-index: 1;
    &::before {
      content: "";
      position: absolute;
      z-index: -1;
      top: 0;
      left: 0;
      width: 0%;
      height: 100%;
      background-color: #000;
      transition: all 0.5s ease;
    }
    > span {
      display: inline-block;
      opacity: 0;
      translate: 0 10px;
      transition: all 0.5s ease 0.8s;
    }
  }
  > span:nth-of-type(2) {
    &::before {
      transition: all 0.5s ease 0.2s;
    }
    > span {
      transition: all 0.5s ease 1s;
    }
  }
  .emphasis {
    font-size: 3.2rem;
    font-style: normal;
    color: #d1c6b4;
  }
  &.animated {
    > span {
      &::before {
        width: 100%;
      }
      > span {
        opacity: 1;
        translate: 0 0;
      }
    }
  }
}
.concept-item-lead {
  color: #fff;
  .num {
    font-size: 4rem;
    display: flex;
    align-items: flex-end;
    margin-bottom: 0.1em;
    span {
      font-size: 2rem;
      margin-left: 10px;
      padding-left: 10px;
      display: inline-block;
      position: relative;
      &::before {
        content: "";
        position: absolute;
        top: 50%;
        left: 0;
        translate: 0 -50%;
        background: repeating-linear-gradient(
          0deg,
          #fff 0px,
          #fff 1px,
          transparent 1px,
          transparent 4px
        );
        width: 1px;
        height: 60%;
      }
    }
  }
  .en {
    font-size: 1.4rem;
  }
}
.concept-list {
  display: grid;
  gap: 80px;
}
.concept-item {
  display: grid;
  img {
    margin-block-end: 20px;
  }
  .note {
    span {
      font-size: 120%;
    }
  }
}
.monitor {
  background-color: #000;
  .inner {
    color: #fff;
  }
}
.faq {
  .inner {
    padding-inline: 16px;
  }
}
.faq-heading {
  .en {
    font-size: 2.8rem;
    margin-bottom: 0.1em;
    line-height: 1.5;
  }
  .ja {
    font-size: 1rem;
  }
}
.faq-list {
  margin-top: 60px;
  font-size: 1.6rem;
  display: grid;
  gap: 48px;
}
.faq-item {
  cursor: pointer;
  overflow: hidden;
}
.q-item {
  position: relative;
  padding-left: 40px;
  padding-right: 63px;
  line-height: 1.5;
  padding-block: 0.1em;
  &::before {
    content: "Q";
    font-size: 2.8rem;
    position: absolute;
    top: 0;
    left: 0;
    translate: 0 -12px;
  }
}
.a-item {
  position: relative;
  padding-left: 40px;
  margin-top: 18px;
  padding-right: 63px;
  line-height: 1.5;
  max-height: 0vh;
  transition: max-height 0.3s ease;
  &::before {
    content: "A";
    font-size: 2.8rem;
    position: absolute;
    top: 0;
    left: 0;
    translate: 0 -11px;
  }
}
.is-open {
  .a-item {
    max-height: 100vh;
    transition: max-height 1s ease;
  }
}
.accordion-btn {
  position: absolute;
  top: 0;
  right: 0;
  display: inline-block;
  margin-left: auto;
  width: 20px;
  height: 20px;
  &::before,
  &::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -50% -50%;
    width: 100%;
    height: 1px;
    background-color: #e9e9e9;
    transition: max-height 0.3s ease;
  }
  &::after {
    transform: rotate(90deg);
  }
}
.is-open {
  .accordion-btn {
    &::after {
      transform: rotate(0deg);
    }
  }
}
.contact {
  color: #fff;
}
.contact-en {
  margin-top: 76px;
}
/* header */
.header {
  position: absolute;
  top: 0;
  left: 50%;
  translate: -50% 0;
  width: 100%;
  max-width: 500px;
  padding-inline: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 67px;
  z-index: 100;
  background-color: #fff;
}
.logo {
  width: 85px;
  height: 36px;
  display: flex;
  position: relative;
  img {
    object-fit: contain;
  }
}
.header-nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  li {
    a {
      display: flex;
      align-items: center;
      justify-content: center;
      height: 36px;
      width: 120px;
      border-radius: 100vmax;
      transition: all 0.3s ease;
      font-size: 1.4rem;
    }
  }
  .paln {
    a {
      background-color: #cdccce;
      color: #fff;
      border: 1px solid #cdccce;
      &:hover {
        background-color: #fff;
        color: #cdccce;
      }
    }
  }
  .trial {
    a {
      background-color: #000;
      color: #fff;
      border: 1px solid #000;
      &:hover {
        background-color: #fff;
        color: #000;
      }
    }
  }
}
.hamburger-btn {
  display: none;
  width: 30px;
  height: 18px;
  position: relative;
  /* display: grid; */
  place-items: center;
  z-index: 101;
  &::before,
  &::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 1px;
    background-color: #fff;
    transform-origin: center;
    transition: all 0.3s ease;
  }
  &::before {
    top: 0;
  }
  &::after {
    bottom: 0;
  }
  .is-active & {
    &::before {
      rotate: -25deg;
      top: 50%;
      translate: 0 -50%;
    }
    &::after {
      rotate: 25deg;
      bottom: 47%;
      translate: 0 -50%;
    }
  }
  span {
    width: 100%;
    height: 1px;
    background-color: #fff;
    display: block;
    transition: all 0.3s ease;
    .is-active & {
      opacity: 0;
    }
  }
}
.side-nav-logo {
  width: min(100%, 297px);
}
.side-nav-menu {
  margin-top: 126px;
  font-size: 3.7rem;
}
.side-nav-menu-list {
  display: grid;
  gap: 30px;
}
.side-nav-menu-link {
  color: #fff;
  position: relative;
  font-size: 3rem;
  font-weight: 300;
  span {
    font-size: 2.3rem;
    border-left: 1px solid #fff;
    padding-inline-start: 18px;
    margin-inline-start: 18px;
  }

  &::before {
    content: "";
    position: absolute;
    bottom: -0.1em;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #fff;
    transition: all 0.3s ease;
  }
  &:hover {
    &::before {
      width: 100%;
    }
  }
}
.pc-bg {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #000!important;
  z-index: -1;
  padding: 70px 40px;
  display: flex;
  justify-content: space-between;
}
.side-btn {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 22px;
  margin-bottom: 100px;
  .btn {
    margin-top: 0;
  }
}
.pc-bg-border {
  position: absolute;
  z-index: -1;
  top: 0;
  left: 50%;
  translate: -50% 0;
  width: 100%;
  height: 100%;
  display: flex;
  background-color: #000;
}
.loop-en {
  position: fixed;
  z-index: 100;
  bottom: 0;
  left: 0;
  right: 0;
  padding-block: 33px;
  display: flex;
  white-space: nowrap;
  gap: 20px;
}
.loop-en-text {
  font-size: 2.3rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 10px;
  &.-item01 {
    animation: loop 20s linear infinite;
  }
  &.-item02 {
    position: absolute;
    top: 50%;
    left: 0;
    translate: 0 -50%;
    animation: loop 20s -10s linear infinite;
  }
  span {
    font-size: 1.6rem;
    color: #c4bba6;
    border: 1px solid #c4bba6;
    border-radius: 100vmax;
    padding: 0.2em 2em 0.3em;
  }
}
.header-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100vh;
  opacity: 0;
  pointer-events: none;
  z-index: -100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 50px 16px;
  transition: all 0.3s ease;
  &::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0.7;
    z-index: -1;
  }
  .is-active & {
    opacity: 1;
    z-index: 99;
    pointer-events: all;
  }
}
.header-nav-link {
  font-size: 2rem;
  color: #fff;
}
.loading {
  position: fixed;
  top: 0;
  left: 50%;
  translate: -50% 0;
  height: 100svh;
  width: min(100%, 532px);
  background-color: #000;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.4s ease-in;
  &.is-off {
    opacity: 0;
    pointer-events: none;
  }
  > * {
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -50% -50%;
    width: 100%;
    opacity: 0;
  }
}
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.loading-bar {
  width: calc(100% - 100px);
  height: 1px;
  background-color: #333;
  opacity: 1;
  z-index: 100;
  &::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: #fff;
    transition: 1s ease 1s;
  }
}
@keyframes fadeIn {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.loading-copy {
  font-size: 1.6rem;
  color: #fff;
  text-align: center;
  opacity: 0;
  transition: 1s ease 4s;
}
.loading-logo {
  transition: 1s ease 7s;
  width: 280px;
}
.loading-skip {
  pointer-events: cursor;
  opacity: 1;
  top: unset;
  bottom: 10%;
  left: 50%;
  translate: -50% 0;
  text-align: center;
  color: #fff;
  z-index: 100;
  span {
    position: absolute;
    top: 50%;
    width: 10px;
    aspect-ratio: 1/1;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    rotate: 45deg;
    right: 3em;
    transform: skew(15deg, 15deg);
  }
}
.animated {
  .loading-bar {
    animation: fadeIn 1s ease 2.6s forwards;
    &::before {
      width: 100%;
    }
  }
  .loading-copy {
    opacity: 1;
    animation: fadeIn 1s ease 6s forwards;
  }
  .loading-logo {
    opacity: 1;
  }
}
@media screen and (max-width: 1600px) {
  .side-nav-logo {
    width: 20vw;
  }
}
@media screen and (max-width: 1024px) {
  .side-nav-menu-list {
    gap: 0;
  }
  .side-nav-menu-link {
    font-size: 2vw;
  }
  .side-nav-logo {
    width: 180px;
  }
}
@media screen and (max-width: 1023px) {
  .side-nav,
  .side-btn {
    display: none;
  }
  .hamburger-btn {
    display: grid;
  }
  .header-nav {
    display: block;
  }
  .header {
    position: fixed;
  }
}
@media screen and (max-width: 767px) {
  .btn {
    margin-top: 30px;
  }
  .contact-en {
    margin-top: 50px;
  }
  .contact {
    padding-bottom: 60px;
  }
  .loop-en {
    padding: 0;
    height: 60px;
  }
  .intro-heading {
    font-size: 2.5rem;
    margin-bottom: 20px;
  }
  .concept-item-heading {
    font-size: 1.5rem;
    .emphasis {
      font-size: 2rem;
    }
  }
  .faq-item {
    font-size: 1.4rem;
  }
  .faq-list {
    gap: 30px;
  }
  .q-item,
  .a-item {
    padding-right: 32px;
  }
  .loop-en {
    position: fixed;
    z-index: 90;
    bottom: 0;
    left: 0;
    right: 0;
    padding-block: 33px;
    display: flex;
    white-space: nowrap;
    gap: 10px;
    background-color: #000;
  }
  .loop-en-text {
    font-size: 1.4rem;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 5px;
    &.-item01 {
      animation: loop 10s linear infinite;
    }
    &.-item02 {
      position: absolute;
      top: 50%;
      left: 0;
      translate: 0 -50%;
      animation: loop 10s -5s linear infinite;
    }
    span {
      font-size: 1.2rem;
      color: #c4bba6;
      border: 1px solid #c4bba6;
      border-radius: 100vmax;
      padding: 0.2em 2em 0.3em;
    }
  }
  .faq {
    padding-block-end: 40px;
  }
}
@keyframes loop {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(-100%);
  }
}
.fadein {
  translate: 0 10px;
  opacity: 0;
  transition: all 1s ease 0.2s;
}
.fadein.animated {
  translate: 0 0;
  opacity: 1;
}
.plan {
  background-color: #000;
  color: #fff;
}
.plan-table {
  position: relative;
  padding: 32px 16px;
  border: 1px solid #fff;
}
.plan-title {
  position: absolute;
  top: 0;
  left: 1em;
  translate: 0 -50%;
  background-color: #000;
  padding-inline: 1em;
  font-size: 2.2rem;
  font-weight: 300;
}
.plan-table-head {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #fff;
  padding-bottom: 0.5em;
}
.plan-table-note {
  line-height: 2;
}
.plan-table-fee {
  margin-block-start: 20px;
  font-size: 1.4rem;
  display: grid;
  gap: 12px;
  li {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 40px;
  }
}
.plan-table-inner {
  margin-block-start: 50px;
}
.u-mt20 {
  margin-block-start: 20px;
}
.plan-table + .plan-table {
  margin-block-start: 50px;
}