@charset "UTF-8";
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Remove default padding */
ul,
ol {
  padding: 0;
}

/* Remove default margin */
body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

/* Set core root defaults */
html {
  scroll-behavior: smooth;
}

/* Set core body defaults */
body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}

/* Remove list styles on ul, ol elements with a class attribute */
ul,
ol {
  list-style: none;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
  text-decoration-skip-ink: auto;
}

/* Make images easier to work with */
img {
  max-width: 100%;
  display: block;
  width: 100%;
}

/* Natural flow and rhythm in articles by default */
article > * + * {
  margin-top: 1em;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font: inherit;
}

/* Blur images when they have no alt attribute */
img:not([alt]) {
  filter: blur(10px);
}

/* フォームリセット */
input,
button,
select,
textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  border-radius: 0;
  font: inherit;
  outline: none;
}

textarea {
  resize: vertical;
}

input[type=checkbox],
input[type=radio] {
  display: none;
}

input[type=submit],
input[type=button],
label,
button,
select {
  cursor: pointer;
}

select::-ms-expand {
  display: none;
}

/* ホバー */
a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  color: #0a0a0a;
  background: #fff;
}

html {
  font-size: 16px;
}
@media (max-width: 1200px) {
  html {
    font-size: 1.3333333333vw;
  }
}
@media screen and (max-width: 768px) {
  html {
    font-size: 16px;
  }
}
@media (max-width: 375px) {
  html {
    font-size: 4.2666666667vw;
  }
}

.inner {
  max-width: 1250px;
  padding-right: 25px;
  padding-left: 25px;
  width: 100%;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (max-width: 768px) {
  .inner {
    padding-right: 20px;
    padding-left: 20px;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid #0a0a0a;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}
.btn:hover {
  opacity: 1;
}

.btn--solid {
  background: #0a0a0a;
  color: #fff;
}
.btn--solid:hover {
  background: #fff;
  color: #0a0a0a;
}

.btn--line {
  background: #fff;
  color: #0a0a0a;
}
.btn--line:hover {
  background: #0a0a0a;
  color: #fff;
}

.btn--light {
  border-color: #fff;
  background: #fff;
  color: #0a0a0a;
}
.btn--light:hover {
  background: transparent;
  color: #fff;
}

.btn--lineapp {
  border-color: #06c755;
  background: #06c755;
  color: #fff;
}
.btn--lineapp:hover {
  border-color: #05b34c;
  background: #05b34c;
  color: #fff;
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}
.btn--ghost:hover {
  background: #fff;
  color: #0a0a0a;
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid #e5e5e5;
  border-radius: 50%;
  transition: transform 0.25s, border-color 0.25s;
}
.icon-btn.is-hover, .icon-btn:hover {
  border-color: #0a0a0a;
  transform: translateX(4px);
  opacity: 1;
}

.panel {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 3;
  padding: 32px;
  border: 1px solid #e5e5e5;
  background: #fff;
}
.panel h3 {
  margin: 0;
  font-size: 28px;
  line-height: 1.4;
  letter-spacing: -0.03em;
}
.panel p:last-child {
  color: #737373;
  line-height: 1.9;
}

.panel--invert {
  background: #0a0a0a;
  border-color: #0a0a0a;
  color: #fff;
}
.panel--invert p:last-child,
.panel--invert .en {
  color: rgba(255, 255, 255, 0.72);
}

.split-cards,
.usecases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: stretch;
}

.usecases--two {
  grid-template-columns: repeat(2, 1fr);
}

.usecases--two > .panel {
  grid-row: span 2;
}

@media screen and (max-width: 1024px) {
  .split-cards,
  .usecases,
  .usecases--two {
    grid-template-columns: 1fr;
  }
}
.section {
  padding: 112px 0;
}
@media screen and (max-width: 768px) {
  .section {
    padding: 72px 0;
  }
}

.section--muted {
  background: #e6eef4;
}

.section-head {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-head__title {
  margin-top: 12px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.section-head__lead {
  margin-top: 16px;
  color: #737373;
  line-height: 1.9;
}

.section__more {
  margin-top: 28px;
}

.en {
  color: #737373;
  font-family: "Inter", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.rule {
  display: block;
  height: 1px;
  margin: 28px 0;
  background: #e5e5e5;
  transform-origin: left center;
}

.problems {
  display: grid;
  gap: 0;
  border-top: 1px solid #e5e5e5;
}
.problems li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid #e5e5e5;
  font-size: 18px;
  line-height: 1.7;
}

.steps {
  display: grid;
  gap: 0;
}
.steps li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 28px 0;
  border-top: 1px solid #e5e5e5;
}
.steps li:last-child {
  border-bottom: 1px solid #e5e5e5;
}
.steps h3 {
  font-size: 22px;
  letter-spacing: -0.03em;
}
.steps p {
  margin-top: 8px;
  color: #737373;
  line-height: 1.9;
}

.steps__no {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.cta {
  background: #0a0a0a;
  color: #fff;
  padding: 96px 0;
}
.cta .en {
  color: rgba(255, 255, 255, 0.62);
}
.cta h2 {
  max-width: 640px;
  margin-top: 12px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.25;
  letter-spacing: -0.04em;
}
.cta p {
  max-width: 460px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.9;
}

.news-list {
  border-top: 1px solid #e5e5e5;
}
.news-list a {
  display: grid;
  grid-template-columns: 120px 96px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid #e5e5e5;
}
.news-list a:hover {
  opacity: 1;
  background: #d7e3ec;
}
.news-list time,
.news-list .news-list__category {
  color: #737373;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  letter-spacing: 0.06em;
}

.prose {
  max-width: 720px;
  line-height: 2;
}
.prose p + p,
.prose ul,
.prose h2,
.prose h3 {
  margin-top: 1.2em;
}
.prose h2 {
  font-size: 28px;
  letter-spacing: -0.03em;
}
.prose a {
  text-decoration: underline;
}
.prose ul {
  padding-left: 1.2em;
  list-style: disc;
}

.prose__sign {
  margin-top: 2.4em;
  line-height: 1.8;
  text-align: right;
}

.compare {
  width: 100%;
  border-collapse: collapse;
}
.compare th,
.compare td {
  padding: 16px 12px;
  border-bottom: 1px solid #e5e5e5;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}
.compare th {
  font-weight: 500;
  color: #737373;
}

.note {
  margin-top: 16px;
  color: #737373;
  font-size: 14px;
  line-height: 1.8;
}

@media screen and (max-width: 768px) {
  .news-list a {
    grid-template-columns: 1fr auto;
  }
  .news-list time,
  .news-list__category {
    grid-column: 1/-1;
  }
  .steps li,
  .problems li {
    grid-template-columns: 28px 1fr;
  }
  .compare {
    display: block;
  }
  .compare thead {
    display: none;
  }
  .compare tr,
  .compare td,
  .compare th {
    display: block;
    width: 100%;
  }
  .compare td::before {
    display: block;
    margin-bottom: 4px;
    color: #737373;
    font-size: 12px;
    letter-spacing: 0.08em;
  }
  .compare td:nth-child(2)::before {
    content: "今";
  }
  .compare td:nth-child(3)::before {
    content: "見直し後";
  }
  .compare td[data-label]::before {
    content: attr(data-label);
  }
}
.numbered {
  display: grid;
  gap: 96px;
}

.numbered__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.numbered__item:nth-child(even) .numbered__media {
  order: 2;
}

.numbered__media {
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid #e5e5e5;
  background: #f7f7f7;
}
.numbered__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(0.95);
  transition: filter 0.6s ease;
}

.numbered__item:hover .numbered__media img {
  filter: grayscale(0);
}

.numbered__no {
  display: block;
  color: #e5e5e5;
  font-family: "Inter", sans-serif;
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.06em;
}

.numbered__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-top: 20px;
}
.numbered__head h3 {
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -0.04em;
}

.numbered__lead {
  margin-top: 12px;
  font-weight: 500;
}

.numbered__body > p:not(.numbered__lead) {
  max-width: 520px;
  margin-top: 12px;
  color: #737373;
  line-height: 1.9;
}

@media screen and (max-width: 1024px) {
  .numbered__item {
    gap: 40px;
  }
}
@media screen and (max-width: 768px) {
  .numbered {
    gap: 64px;
  }
  .numbered__item {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .numbered__item:nth-child(even) .numbered__media {
    order: 0;
  }
  .numbered__no {
    font-size: 40px;
  }
  .numbered__head {
    margin-top: 12px;
  }
}
.grid-bg {
  background-color: #fff;
  background-image: linear-gradient(rgba(10, 10, 10, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(10, 10, 10, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
}

@media (prefers-reduced-motion: no-preference) {
  html.js [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
  }
  html.js [data-split] {
    overflow: hidden;
  }
  html.js .split-char {
    display: inline-block;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
.skip {
  position: absolute;
  left: 16px;
  top: 8px;
  z-index: 100;
  transform: translateY(-140%);
  background: #0a0a0a;
  color: #fff;
  padding: 8px 12px;
}
.skip:focus {
  transform: none;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 40;
  width: 100%;
  height: 72px;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid #e5e5e5;
  backdrop-filter: blur(14px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 25px;
}
@media screen and (max-width: 768px) {
  .header__inner {
    padding: 0 20px;
  }
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #0a0a0a;
  font-family: "Inter", sans-serif;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.logo__mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1.5px solid #0a0a0a;
  font-size: 16px;
}

.logo__name {
  font-size: 15px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__list > li > a {
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.nav__list > li > a[aria-current=page] {
  box-shadow: inset 0 -1px 0 #0a0a0a;
}

.nav__item {
  display: flex;
  align-items: center;
  height: 72px;
}

.mega {
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
  box-shadow: 0 24px 48px -32px rgba(10, 10, 10, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0s linear 0.2s;
}

.nav__item--mega:hover .mega,
.nav__item--mega:focus-within .mega {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.2s, transform 0.2s, visibility 0s;
}

.mega__inner {
  display: grid;
  grid-template-columns: 0.8fr 2.2fr;
  gap: 48px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 25px 48px;
}

.mega__title {
  margin-top: 8px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.mega__all {
  display: inline-block;
  margin-top: 20px;
  font-size: 14px;
  box-shadow: inset 0 -1px 0 #0a0a0a;
}

.mega__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.mega__link {
  display: grid;
  gap: 8px;
  height: 100%;
  padding: 20px;
  border: 1px solid #e5e5e5;
  transition: border-color 0.2s, background 0.2s;
}
.mega__link:hover {
  opacity: 1;
  border-color: #0a0a0a;
  background: #e6eef4;
}

.mega__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mega__lead {
  color: #737373;
  font-size: 13px;
  line-height: 1.7;
}

.nav-toggle {
  display: none;
}

.footer {
  border-top: 1px solid #e5e5e5;
  padding: 72px 0 32px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 40px;
}

.footer__lead {
  margin-top: 16px;
  max-width: 280px;
}

.footer__address {
  margin-top: 20px;
  font-style: normal;
  color: #737373;
  line-height: 1.8;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}

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

.social__link {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid #e5e5e5;
  border-radius: 50%;
  color: #0a0a0a;
  transition: border-color 0.2s, color 0.2s;
}
.social__link svg {
  width: 22px;
  height: 22px;
}
.social__link:hover {
  opacity: 1;
  border-color: currentColor;
}

.social__link--line {
  color: #06c755;
}

.social__link--instagram:hover {
  color: #e4405f;
}

.social__link--youtube:hover {
  color: #ff0000;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid #e5e5e5;
  color: #737373;
  font-size: 13px;
}

.hero,
.page-hero {
  position: relative;
  display: flex;
  align-items: center;
  padding-top: 72px;
}

.hero {
  min-height: 100vh;
}

.hero__canvas {
  position: absolute;
  top: 12%;
  right: 4%;
  width: min(46vw, 560px);
  height: min(70vh, 640px);
  z-index: 0;
  pointer-events: none;
}
.hero__canvas canvas {
  width: 100%;
  height: 100%;
}

.hero__inner,
.page-hero .inner {
  position: relative;
  z-index: 1;
}

.hero__en {
  margin-bottom: 20px;
}

.hero__title,
.page-hero h1 {
  max-width: 760px;
  font-size: clamp(40px, 6vw, 84px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.04em;
}

@media screen and (max-width: 768px) {
  .hero__title {
    font-size: min(38px, (100vw - 40px) / 9);
  }
}
.hero__lead,
.page-hero__lead {
  max-width: 520px;
  margin-top: 28px;
  color: #737373;
  font-size: 16px;
  line-height: 1.9;
}

.hero__actions,
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.page-hero {
  min-height: 420px;
  padding-bottom: 48px;
}

.breadcrumb {
  margin-bottom: 28px;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: #737373;
  font-family: "Inter", sans-serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
}

@media screen and (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    height: 40px;
    padding: 0 12px;
    border: 1px solid #0a0a0a;
    font-family: "Inter", sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }
  .nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    height: calc(100dvh - 72px);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 32px 20px;
    overflow-y: auto;
    background: #fff;
  }
  .nav.is-open {
    display: flex;
  }
  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .nav__item {
    display: block;
    height: auto;
  }
  .mega {
    position: static;
    width: auto;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }
  .mega__inner {
    display: block;
    padding: 12px 0 0 16px;
  }
  .mega__intro {
    display: none;
  }
  .mega__list {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .mega__link {
    padding: 0;
    border: 0;
    gap: 2px;
  }
  .mega__link:hover {
    background: transparent;
  }
  .mega__link .en {
    display: none;
  }
  .mega__name {
    font-size: 15px;
    font-weight: 500;
  }
  .mega__lead {
    display: none;
  }
  .footer__inner {
    grid-template-columns: 1fr;
  }
  .hero__canvas {
    display: none;
  }
  .hero__title,
  .page-hero h1 {
    letter-spacing: -0.03em;
  }
}
.page-top .section-head {
  margin-bottom: 40px;
}

.page-service .prose {
  margin-top: 8px;
}

.service-index {
  padding-bottom: 0;
}

.service-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.service-nav__link {
  display: grid;
  gap: 12px;
  padding: 28px;
  border: 1px solid #e5e5e5;
  background: #fff;
  transition: border-color 0.2s, background 0.2s;
}
.service-nav__link:hover {
  opacity: 1;
  border-color: #0a0a0a;
  background: #e6eef4;
}

.service-nav__title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.service-nav__arrow {
  justify-self: end;
  font-family: "Inter", sans-serif;
  font-size: 18px;
}

.service-block {
  scroll-margin-top: 72px;
  border-top: 1px solid #e5e5e5;
}

.service-block__head {
  padding: 112px 0 0;
}
.service-block__head .en {
  color: #0a0a0a;
}

.service-block__title {
  margin-top: 12px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.service-block__lead {
  max-width: 640px;
  margin-top: 20px;
  color: #737373;
  line-height: 1.9;
}

.service-block .section {
  padding: 80px 0;
}

@media screen and (max-width: 1024px) {
  .service-nav {
    grid-template-columns: 1fr;
  }
}
@media screen and (max-width: 768px) {
  .service-block__head {
    padding-top: 72px;
  }
  .service-block .section {
    padding: 56px 0;
  }
}
.news-detail__meta {
  display: flex;
  gap: 16px;
  margin: 28px 0 32px;
  color: #737373;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  letter-spacing: 0.06em;
}

.news-detail__thumb {
  margin-bottom: 32px;
}
.news-detail__thumb img {
  width: 100%;
  height: auto;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
}

.about-meta {
  display: grid;
  gap: 20px;
}
.about-meta dt {
  color: #737373;
  font-family: "Inter", sans-serif;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.about-meta dd {
  margin-top: 6px;
  line-height: 1.8;
}

@media screen and (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}
.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
}

.form {
  display: grid;
  gap: 20px;
}

.form__field {
  display: grid;
  gap: 8px;
}
.form__field span {
  font-size: 14px;
}

.form input[type=text],
.form input[type=email],
.form select,
.form textarea {
  width: 100%;
  padding: 14px 12px;
  border: 1px solid #e5e5e5;
  background: #fff;
  appearance: auto;
}

.form textarea {
  min-height: 180px;
}

.form__check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
}
.form__check input[type=checkbox] {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  appearance: auto;
}
.form__check a {
  text-decoration: underline;
}

.form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__error {
  color: #0a0a0a;
  font-size: 14px;
}

.form__error[hidden] {
  display: none;
}

@media screen and (max-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}