:root {
  --red: #cb2020;
  --red-dark: #a91616;
  --charcoal: #242323;
  --text: #333333;
  --muted: #6f6a66;
  --warm: #f4f1ef;
  --warm-2: #faf8f6;
  --line: #e4ded9;
  --white: #ffffff;
  --shadow: 0 16px 40px rgba(36, 35, 35, 0.1);
  --shadow-rich: 0 22px 54px rgba(36, 35, 35, 0.16);
  --ease-out-rich: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
  --reveal-y: 28px;
  --reveal-blur: 10px;
  --shell-max: 1280px;
  --content: 1136px;
  --narrow: 820px;
  --radius: 8px;
  --font-ja: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-en: "Jost", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--white);
  color: var(--text);
  font-family: var(--font-ja);
  line-height: 1.75;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
button,
input,
textarea,
select {
  font: 400 16px / 1.75 var(--font-ja);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 3px solid rgba(203, 32, 32, 0.42);
  outline-offset: 4px;
}

.lp-shell {
  width: min(100%, var(--shell-max));
  margin: 0 auto;
  overflow: visible;
  background: var(--white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  background: var(--white);
  border-bottom: 1px solid rgba(228, 222, 217, 0.86);
  box-shadow: 0 4px 18px rgba(36, 35, 35, 0.04);
}

.site-header__inner {
  display: flex;
  align-items: center;
  width: 100%;
  margin: 0 auto;
  padding: 10px 100px;
}

.site-logo {
  flex: 0 0 180px;
  margin: 0;
}

.site-logo a {
  display: block;
}

.site-logo img {
  width: 180px;
  height: auto;
}

.site-header__content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  flex: 1 1 auto;
  min-width: 0;
}

.site-header__actions {
  order: 2;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  min-height: 0;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--charcoal);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0;
  transition: color 180ms ease, opacity 180ms ease;
}

.header-cta__icon {
  display: block;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  overflow: visible;
}

.header-cta:hover,
.site-nav a:hover {
  color: var(--red);
}

.header-menu-button {
  display: none;
}

.site-nav {
  order: 1;
  display: flex;
  justify-content: flex-end;
  margin-top: 0;
}

.site-nav a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 24px;
  padding: 0 15px;
  color: var(--charcoal);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0;
  transition: color 180ms ease;
}

.site-nav a + a {
  border-left: 1px solid #cccccc;
}

.site-nav a:last-child {
  padding-right: 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: -5px;
  height: 2px;
  background: var(--red);
  opacity: 0;
  transition: opacity 180ms ease;
}

.site-nav a:last-child::after {
  right: 0;
}

.site-nav a:hover::after {
  opacity: 1;
}

.section-label::after,
h2::after {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  margin: 8px auto 0;
  background: var(--red);
}

main > section {
  position: relative;
  padding: 42px 48px;
}

.hero {
  display: grid;
  align-items: center;
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  min-height: 555px;
  padding: 72px 100px;
  overflow: hidden;
  color: var(--white);
  background: var(--charcoal);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero::before {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.86) 0%, rgba(0, 0, 0, 0.72) 34%, rgba(0, 0, 0, 0.22) 72%, rgba(0, 0, 0, 0.08) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.12) 0%, rgba(0, 0, 0, 0.42) 100%);
}

.hero::after {
  opacity: 0;
  transform: scale(1.08);
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.32), transparent 16%),
    radial-gradient(circle at 56% 34%, rgba(203, 32, 32, 0.2), transparent 24%),
    radial-gradient(circle at 20% 78%, rgba(255, 255, 255, 0.12), transparent 22%);
  transition: opacity 900ms var(--ease-soft), transform 1200ms var(--ease-out-rich);
}

.hero-video-active::after {
  opacity: 1;
  transform: scale(1);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 610px;
}

.motion-ready .hero__content > * {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(8px);
  transition: opacity 780ms var(--ease-out-rich), transform 780ms var(--ease-out-rich), filter 780ms var(--ease-out-rich);
}

.motion-ready .hero-video-active .hero__content > * {
  opacity: 1;
  transform: none;
  filter: none;
}

.motion-ready .hero-video-active .hero__content > :nth-child(1) {
  transition-delay: 120ms;
}

.motion-ready .hero-video-active .hero__content > :nth-child(2) {
  transition-delay: 220ms;
}

.motion-ready .hero-video-active .hero__content > :nth-child(3) {
  transition-delay: 320ms;
}

.motion-ready .hero-video-active .hero__content > :nth-child(4) {
  transition-delay: 430ms;
}

.hero h1 {
  margin: 0 0 22px;
  font-size: 50px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.32;
}

.hero__lead {
  max-width: 560px;
  margin: 0 0 36px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.9;
}

.hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  overflow: hidden;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
  transform-origin: 62% 42%;
  transform: scale(1.04);
  will-change: transform, filter;
}

.hero-video-active .hero__visual img {
  animation: heroVideoZoom 28s ease-in-out infinite alternate;
}

.hero__actions,
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  min-height: 54px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
  transition: background-color 220ms ease, border-color 220ms ease, color 220ms ease, box-shadow 260ms var(--ease-soft), transform 260ms var(--ease-out-rich);
}

.button--primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(203, 32, 32, 0.24);
}

.button--secondary {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(0, 0, 0, 0.12);
  color: var(--white);
}

.button:hover {
  transform: translateY(-3px);
}

.button--primary:hover {
  background: var(--red-dark);
  box-shadow: 0 18px 36px rgba(203, 32, 32, 0.34);
}

.button--secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--white);
  box-shadow: 0 14px 32px rgba(255, 255, 255, 0.14);
}

.section-label {
  display: inline-block;
  margin: 0 0 10px;
  padding-left: 0.08em;
  color: var(--red);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
li,
summary {
  overflow-wrap: break-word;
  word-break: normal;
  line-break: strict;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p,
li,
summary {
  text-wrap: pretty;
}

br.u-br-desktop {
  display: inline;
}

br.u-br-mobile {
  display: none;
}

h2 {
  margin: 0 auto 18px;
  color: var(--charcoal);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.45;
}

h2::after {
  margin: 10px auto 0;
}

h3 {
  margin: 0;
  color: var(--charcoal);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.45;
}

.overview,
.problems,
.effects,
.flow,
.support,
.cases,
.related-services,
.faq {
  text-align: center;
}

.overview > .section-label,
.problems > .section-label,
.effects > .section-label,
.flow > .section-label,
.support > .section-label,
.cases > .section-label,
.related-services > .section-label,
.faq > .section-label {
  display: table;
  width: auto;
  margin: 0 auto 10px;
  text-align: center;
}

.overview {
  padding-top: 34px;
  padding-bottom: 38px;
}

.overview p:not(.section-label),
.support > p,
.related-services > p {
  width: min(100%, var(--narrow));
  margin: 0 auto;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.problems,
.cases,
.related-services {
  background: var(--warm-2);
}

.related-services {
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
}

.problem-list,
.flow-list {
  list-style: none;
  padding: 0;
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  width: min(100%, 1060px);
  margin: 28px auto 0;
}

.problem-list li {
  overflow: hidden;
  min-height: 158px;
  padding: 24px 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 28px rgba(36, 35, 35, 0.06);
}

.problem-list img {
  width: 46px;
  height: 46px;
  margin: 0 auto 14px;
}

.problem-list p {
  margin: 0;
  color: var(--charcoal);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.65;
}

.effect-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  width: min(100%, var(--content));
  margin: 28px auto 0;
}

.effect-group {
  display: grid;
  grid-template-columns: 42% 1fr;
  grid-template-rows: auto 1fr;
  align-items: stretch;
  height: 100%;
  min-height: 238px;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(90deg, #ffffff 0%, #fff4f4 100%);
  box-shadow: var(--shadow);
  text-align: left;
}

.effect-group figure {
  grid-row: 1 / span 2;
  margin: 0;
}

.effect-group figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.effect-group h3 {
  align-self: start;
  padding: 24px 26px 6px;
  color: var(--red);
}

.effect-group ul,
.support-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.effect-group ul {
  padding: 6px 26px 22px;
}

.effect-group:nth-of-type(2) h3,
.effect-group:nth-of-type(2) ul {
  background: #eef7ff;
}

.effect-group:nth-of-type(2) h3 {
  color: #12345f;
}

.effect-group li,
.support-grid li {
  position: relative;
  margin: 0 0 8px;
  padding-left: 22px;
  color: var(--charcoal);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.65;
}

.support-grid li {
  margin-bottom: 4px;
  line-height: 1.35;
}

.effect-group li::before,
.support-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
}

.effect-group:nth-of-type(2) li::before {
  background: #12345f;
}

.flow {
  padding-bottom: 48px;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  width: min(100%, 1120px);
  margin: 34px auto 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.flow-list li {
  position: relative;
  padding: 34px 18px 20px;
  border-right: 1px solid var(--line);
}

.flow-list li:last-child {
  border-right: 0;
}

.flow-list li::before {
  content: counter(list-item);
  position: absolute;
  top: -18px;
  left: 50%;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
  transform: translateX(-50%);
}

.flow-list img {
  width: min(100%, 188px);
  height: 98px;
  margin: 8px auto 16px;
  object-fit: cover;
  border-radius: 4px;
}

.flow-list__period {
  margin: 0 0 4px;
  color: var(--charcoal);
  font-size: 12px;
  font-weight: 800;
}

.flow-list h3 {
  margin-bottom: 8px;
  color: var(--red);
  font-size: 15px;
}

.flow-list p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.55;
  overflow-wrap: break-word;
  word-break: normal;
  line-break: strict;
  text-wrap: pretty;
}

.flow-list p span {
  display: block;
  white-space: nowrap;
}

.flow-list__nowrap {
  white-space: nowrap;
}

.flow-list__summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  margin: 2px 0 8px;
  overflow-wrap: break-word;
}

.flow-list__summary span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  min-height: 20px;
  padding: 2px 8px;
  border-radius: 2px;
  background: var(--muted);
  color: var(--white);
  font-size: 12px;
  line-height: 1.35;
  white-space: normal;
}

.support {
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  padding-top: 42px;
  padding-bottom: 44px;
  color: var(--white);
  background:
    linear-gradient(rgba(36, 35, 35, 0.94), rgba(36, 35, 35, 0.94)),
    var(--charcoal);
}

.support .section-label,
.support h2,
.support > p {
  color: var(--white);
}

.support h2::after {
  background: var(--red);
}

.support > p {
  opacity: 0.88;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  width: min(100%, var(--content));
  margin: 30px auto 0;
}

.support-grid article {
  display: grid;
  grid-template-columns: 42% 1fr;
  column-gap: 14px;
  row-gap: 8px;
  align-items: start;
  overflow: hidden;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--charcoal);
  text-align: left;
}

.support-grid img {
  grid-row: 1 / span 2;
  align-self: center;
  width: 100%;
  height: 132px;
  object-fit: cover;
  border-radius: 5px;
}

.support-grid h3 {
  margin: 2px 0 0;
  font-size: 17px;
}

.support-grid ul {
  grid-column: 2;
}

.cases {
  background: var(--white);
}

.case-list {
  display: grid;
  gap: 38px;
  width: min(100%, 1040px);
  margin: 34px auto 0;
}

.case-item {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(260px, 0.82fr);
  align-items: center;
  gap: 34px;
  padding: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
  text-align: left;
}

.case-item:nth-child(even) {
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
}

.case-item:nth-child(even) .case-item__visual {
  grid-column: 2;
}

.case-item:nth-child(even) .case-item__body {
  grid-column: 1;
  grid-row: 1;
}

.case-item__visual {
  position: relative;
  min-height: 260px;
  margin: 0;
  overflow: hidden;
  border-radius: 0;
  background: #edf4fb;
}

.case-item__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 34, 53, 0.12), rgba(11, 34, 53, 0));
  pointer-events: none;
}

.case-item__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  border-radius: 0;
  filter: saturate(1.04) contrast(1.02);
}

.case-item__body {
  position: relative;
  padding: 30px 0 30px 28px;
}

.case-item__body::before {
  content: "";
  position: absolute;
  top: 32px;
  bottom: 32px;
  left: 0;
  width: 3px;
  background: var(--red);
}

.case-item__label,
.case-item__client {
  margin: 0;
  font-weight: 700;
}

.case-item__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--red);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.case-item__label::after {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
}

.case-item h3 {
  margin: 0;
  font-size: 28px;
  line-height: 1.35;
}

.case-item__client {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.case-item__attendance,
.case-item__detail {
  margin: 4px 0 0;
  color: var(--charcoal);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

.case-item__attendance {
  margin-top: 16px;
}

.case-item__detail {
  color: var(--muted);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  width: min(100%, var(--content));
  margin: 28px auto 0;
}

.related-grid article {
  overflow: hidden;
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 24px rgba(36, 35, 35, 0.05);
  text-align: left;
}

.related-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.related-grid img {
  width: 100%;
  height: 112px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 12px;
}

.related-grid h3 {
  min-height: 48px;
  font-size: 15px;
}

.related-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.related-card-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  min-height: 29px;
  margin-top: 18px;
  padding: 0 14px;
  border-radius: 4px;
  background: #6f747a;
  color: var(--white);
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1;
  transition: background-color 220ms ease;
}

.related-card-link:hover .related-card-button {
  background: #555b61;
}

.related-feature {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(300px, 35vw, 420px);
  align-items: stretch;
  gap: 34px;
  width: min(100%, var(--content));
  margin: 24px auto 0;
  padding: 26px 30px 26px 32px;
  overflow: hidden;
  border: 1px solid rgba(203, 32, 32, 0.22);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 73% 16%, rgba(203, 32, 32, 0.12), transparent 28%),
    linear-gradient(135deg, var(--white) 0%, #fff9f9 52%, #f7fbfd 100%);
  background-position: 0% 50%, 0% 50%;
  background-size: 210% 210%, 160% 160%;
  box-shadow: 0 18px 42px rgba(36, 35, 35, 0.1);
  animation: relatedFeatureBaseGradientShift 18s ease-in-out infinite alternate;
  isolation: isolate;
  text-align: left;
}

.related-feature::before {
  content: "";
  position: absolute;
  inset: -38%;
  z-index: 0;
  background:
    radial-gradient(circle at 16% 28%, rgba(203, 32, 32, 0.28), transparent 24%),
    radial-gradient(circle at 82% 26%, rgba(110, 163, 194, 0.3), transparent 30%),
    radial-gradient(circle at 62% 82%, rgba(255, 255, 255, 0.95), transparent 30%),
    linear-gradient(120deg, rgba(255, 255, 255, 0) 20%, rgba(203, 32, 32, 0.15) 44%, rgba(247, 251, 253, 0.54) 72%, rgba(255, 255, 255, 0) 100%);
  opacity: 0.95;
  transform: translate3d(-4%, -3%, 0) rotate(0.001deg);
  animation: relatedFeatureGradientFlow 20s ease-in-out infinite alternate;
  pointer-events: none;
  will-change: transform, opacity;
}

.related-feature__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.related-feature__eyebrow {
  margin: 0 0 6px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.related-feature h3 {
  margin: 0;
  color: var(--charcoal);
  font-size: 22px;
}

.related-feature__text {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.related-feature__media {
  position: relative;
  z-index: 1;
  min-height: 244px;
  overflow: hidden;
  border-radius: 6px;
  isolation: isolate;
  transform-origin: center;
  animation: relatedFeatureZoom 14s ease-in-out infinite alternate;
  will-change: transform;
}

.related-feature__media::before {
  content: none;
}

.related-feature__visual {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: inherit;
  filter: saturate(1.03) contrast(1.02);
  transform-origin: 56% 46%;
  animation: relatedFeatureDrift 19s ease-in-out infinite alternate;
  will-change: transform, filter;
}

.related-feature__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 156px;
  min-height: 48px;
  margin-top: 18px;
  padding: 12px 22px;
  border-radius: 4px;
  background: var(--red);
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  box-shadow: 0 12px 24px rgba(203, 32, 32, 0.22);
  transition: background-color 220ms ease, box-shadow 260ms var(--ease-soft), transform 260ms var(--ease-out-rich);
}

.related-feature__button::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-left: 10px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.related-feature__button:hover {
  background: var(--red-dark);
  box-shadow: 0 18px 34px rgba(203, 32, 32, 0.3);
  transform: translateY(-3px);
}

.faq {
  background: var(--white);
}

.faq-list {
  width: min(100%, 980px);
  margin: 26px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(36, 35, 35, 0.07);
  text-align: left;
}

.faq details {
  overflow: hidden;
  background: #ffffff;
  transition: background 260ms ease, box-shadow 260ms ease;
}

.faq details + details {
  border-top: 1px solid var(--line);
}

.faq summary {
  position: relative;
  display: block;
  padding: 15px 54px 15px 22px;
  color: var(--charcoal);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: color 260ms ease, background 260ms ease;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 24px;
  color: var(--red);
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  transform: translateY(-50%) rotate(0deg);
  transform-origin: center;
  transition: color 260ms ease, transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.faq details[open] {
  background: linear-gradient(90deg, #fff 0%, #fff7f7 100%);
  box-shadow: inset 3px 0 0 var(--red);
}

.faq details[open] summary {
  color: var(--red);
}

.faq details[open] summary::after {
  content: "-";
  transform: translateY(-50%) rotate(180deg);
}

.faq details p {
  margin: 0;
  padding: 0 54px 16px 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 300ms ease, transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.faq details[open] p {
  opacity: 1;
  transform: translateY(0);
}

.faq details.is-closing p {
  opacity: 0;
  transform: translateY(-8px);
}

.cta {
  display: grid;
  position: relative;
  align-items: center;
  min-height: 236px;
  height: 236px;
  width: min(100%, 980px);
  margin: 0 auto 34px;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--charcoal);
}

.cta > img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.42);
}

.cta__content {
  position: relative;
  z-index: 1;
  place-self: center;
  width: min(100%, 850px);
  padding: 20px 32px;
  text-align: center;
}

.cta h2,
.cta p,
.cta .section-label {
  color: var(--white);
}

.cta h2 {
  margin-bottom: 8px;
  font-size: 26px;
}

.cta h2::after {
  display: none;
}

.cta p:not(.section-label) {
  margin: 0 auto 14px;
  font-size: 13px;
  font-weight: 700;
}

.cta .section-label {
  display: none;
}

.cta__actions {
  justify-content: center;
}

.d-footer {
  position: relative;
  overflow: hidden;
  background: #fff;
  color: #000;
  font-family: var(--font-ja);
  line-height: 1.5;
}

.d-footer p,
.d-footer ul {
  margin: 0;
  padding: 0;
}

.d-footer ul {
  list-style: none;
}

.d-footer a {
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease;
}

.d-footer a:hover {
  color: var(--red);
}

.d-footer .footer-nav > .inner {
  width: min(calc(100% - 96px), var(--content));
  margin: 0 auto;
}

.d-footer > .inner {
  position: relative;
  z-index: 2;
  padding-top: 1.25rem;
}

@media (min-width: 769px) {
  .d-footer > .inner {
    padding-top: 80px;
  }
}

.d-footer::before {
  content: "";
  display: block;
  width: 100%;
  background: #fff;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.d-footer .footer-link-tree {
  display: flex;
  justify-content: space-between;
  position: relative;
  right: auto;
  max-width: none;
  margin: 0 auto;
  padding: 20px 0;
}

@media (max-width: 768px) {
  .d-footer .footer-nav > .inner {
    width: 100%;
  }

  .d-footer .footer-link-tree {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .d-footer .footer-link-tree > .treeItem {
    width: calc(50% - 10px);
  }

  .d-footer .footer-link-tree > .treeItem:nth-of-type(3),
  .d-footer .footer-link-tree > .treeItem:nth-of-type(4) {
    margin-top: 1.875rem;
  }
}

@media (min-width: 769px) {
  .d-footer .footer-link-tree > .treeItem .treeSubItem:nth-of-type(n+2) {
    margin-top: 60px;
  }
}

.d-footer .link-branch.-level01 {
  font-size: 0.875rem;
}

.d-footer .link-branch.-level01 > a {
  letter-spacing: -0.01em;
}

@media (min-width: 769px) {
  .d-footer .link-branch.-level01 {
    font-size: 1rem;
  }
}

.d-footer .link-branch.-level01:nth-of-type(n+2) {
  margin-top: 20px;
}

.d-footer .link-branch.-level02 {
  font-size: 0.75rem;
  position: relative;
  padding-left: 0.9375rem;
}

@media (min-width: 769px) {
  .d-footer .link-branch.-level02 {
    font-size: 0.875rem;
  }
}

.d-footer .link-branch.-level02:nth-of-type(1),
.d-footer .link-branch.-level02:nth-of-type(n+2) {
  margin-top: 10px;
}

.d-footer .link-branch.-level02::before {
  content: "";
  display: block;
  width: 10px;
  height: 0.5px;
  background: #000;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}

@media (max-width: 768px) {
  .d-footer .footer-nav {
    padding: 0 1.5rem;
    background: #fff;
  }
}

.d-footer .footer-nav.-type02 {
  margin: 1.5625rem 0 0.9375rem;
}

@media (min-width: 769px) {
  .d-footer .footer-nav.-type02 {
    margin: 54px 0 33px;
  }
}

.d-footer .footer-nav.-type02 > .inner > .navList {
  display: flex;
  justify-content: center;
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .d-footer .footer-nav.-type02 > .inner > .navList {
    flex-wrap: wrap;
    font-size: 0.875rem;
    white-space: nowrap;
  }

  .d-footer .footer-nav.-type02 > .inner > .navList > .navItem {
    margin: 0 0.625rem 0 0;
  }
}

@media (min-width: 769px) {
  .d-footer .footer-nav.-type02 > .inner > .navList > .navItem:nth-of-type(n+2) {
    margin-left: 30px;
  }
}

.d-footer .copyright {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 40px;
  color: #000;
  text-align: center;
  font-size: 0.625rem;
  padding-bottom: 30px;
}

@media (min-width: 769px) {
  .d-footer .copyright {
    font-size: 0.875rem;
  }
}

.reveal {
  opacity: 1;
  transform: none;
  filter: none;
  transition: opacity 760ms var(--ease-out-rich), transform 760ms var(--ease-out-rich), filter 760ms var(--ease-out-rich);
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(var(--reveal-y));
  filter: blur(var(--reveal-blur));
}

.motion-ready .reveal.is-visible,
.prefers-reduced-motion .reveal {
  opacity: 1;
  transform: none;
  filter: none;
}

.reveal.is-revealed {
  transition-delay: 0ms;
}

.has-fine-pointer .can-hover {
  transition: opacity 760ms var(--ease-out-rich), border-color 260ms ease, box-shadow 320ms var(--ease-soft), filter 320ms var(--ease-soft), transform 320ms var(--ease-out-rich);
  will-change: transform;
}

.has-fine-pointer .can-hover:hover {
  border-color: rgba(203, 32, 32, 0.22);
  box-shadow: var(--shadow-rich);
  transform: translateY(-6px);
}

.has-fine-pointer .can-hover img {
  transform-origin: center;
  transition: filter 620ms var(--ease-soft), transform 620ms var(--ease-out-rich);
}

.has-fine-pointer .can-hover:hover img {
  filter: saturate(1.08) contrast(1.03);
  transform: scale(1.045);
}

.has-fine-pointer .case-item.can-hover:hover {
  box-shadow: none;
  transform: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1100px) {
  .site-header__inner {
    width: 100%;
    padding-right: 80px;
    padding-left: 80px;
  }

  .site-logo {
    flex-basis: 138px;
  }

  .site-logo img {
    width: 138px;
  }

  .site-header__content {
    gap: 10px;
  }

  .site-header__actions {
    gap: 8px;
  }

  .header-cta {
    gap: 5px;
    font-size: 11px;
    white-space: nowrap;
  }

  .header-cta__icon {
    width: 17px;
    height: 17px;
  }

  .site-nav a {
    min-height: 22px;
    padding: 0 6px;
    font-size: 11px;
    white-space: nowrap;
  }

  .site-nav a::after {
    left: 6px;
    right: 6px;
  }

  main > section {
    padding-right: 40px;
    padding-left: 40px;
  }

  .hero {
    padding-right: 80px;
    padding-left: 80px;
  }

  .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(100%, 760px);
  }

  .flow-list li {
    min-height: 292px;
  }

  .flow-list li:nth-child(2n) {
    border-right: 0;
  }

  .flow-list li:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .flow-list img {
    width: min(100%, 246px);
    height: 124px;
  }

  .effect-groups,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .effect-group {
    grid-template-columns: 40% 1fr;
    min-height: 250px;
  }

  .support-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .support-grid article {
    grid-template-columns: 42% 1fr;
    column-gap: 14px;
    row-gap: 8px;
    padding: 14px;
  }

  .support-grid ul {
    grid-column: 2;
  }

  .support-grid img {
    height: 132px;
  }

  .support-grid li {
    font-size: 12px;
  }

  .related-grid img {
    height: 156px;
  }
}

@media (max-width: 860px) {
  body,
  button,
  input,
  textarea,
  select {
    font-size: 15px;
  }

  .site-header {
    position: sticky;
  }

  .site-header__inner {
    align-items: center;
    width: 100%;
    min-height: 58px;
    padding: 7px 80px;
  }

  .site-logo {
    flex: 0 1 clamp(128px, 38vw, 150px);
  }

  .site-logo img {
    width: clamp(128px, 38vw, 150px);
  }

  .site-header__content {
    position: static;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
  }

  .site-header__actions {
    order: 0;
    gap: 8px;
    min-height: 0;
    padding-right: 0;
  }

  .header-cta {
    justify-content: center;
    width: 28px;
    height: 28px;
    overflow: hidden;
    gap: 0;
    font-size: 0;
  }

  .header-cta__icon {
    width: 22px;
    height: 22px;
  }

  .header-menu-button {
    position: relative;
    display: block;
    width: 30px;
    height: 22px;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
  }

  .header-menu-button > span,
  .header-menu-button::before,
  .header-menu-button::after {
    content: "";
    display: block;
    width: 100%;
    height: 2px;
    position: absolute;
    left: 50%;
    background: #999999;
    transform: translateX(-50%);
    transition: opacity 180ms ease, transform 180ms ease, top 180ms ease, bottom 180ms ease;
  }

  .header-menu-button > span {
    top: 50%;
    transform: translate(-50%, -50%);
  }

  .header-menu-button::before {
    top: 0;
  }

  .header-menu-button::after {
    bottom: 0;
  }

  .site-header.is-menu-open .header-menu-button > span {
    opacity: 0;
  }

  .site-header.is-menu-open .header-menu-button::before {
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .site-header.is-menu-open .header-menu-button::after {
    bottom: auto;
    top: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .site-nav {
    order: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(150px, 34vw);
    column-gap: 28px;
    align-items: stretch;
    min-height: 298px;
    margin-top: 0;
    padding: 22px 30px 22px;
    overflow: hidden;
    background: #f9fbf8;
    box-shadow: 0 12px 22px rgba(36, 35, 35, 0.12);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    visibility: hidden;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .site-nav::before {
    content: "";
    grid-column: 1;
    grid-row: 1 / span 5;
    min-height: 100%;
    border-radius: 6px;
    background:
      linear-gradient(90deg, rgba(249, 251, 248, 0.04), rgba(249, 251, 248, 0.22)),
      url("assets/images/generated/hero-bg-imagegen.png") right center / cover no-repeat;
    opacity: 0.92;
  }

  .site-header.is-menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .site-nav a {
    grid-column: 2;
    justify-content: flex-start;
    min-height: 55px;
    padding: 0;
    border-left: 0;
    border-top: 1px solid #727c8e;
    font-size: 16px;
  }

  .site-nav a:first-child {
    border-top: 0;
  }

  .site-nav a + a {
    border-left: 0;
  }

  .site-nav a::after {
    display: none;
  }

  br.u-br-desktop {
    display: none;
  }

  #hero-title br.u-br-desktop {
    display: inline;
  }

  main > section {
    padding: 58px 24px;
  }

  .hero {
    min-height: 520px;
    padding-top: 72px;
    padding-right: 80px;
    padding-bottom: 72px;
    padding-left: 80px;
    background-position: center;
  }

  .hero__content {
    max-width: 560px;
  }

  .hero h1 {
    font-size: 36px;
    line-height: 1.36;
  }

  .hero__lead {
    font-size: 16px;
    line-height: 1.85;
  }

  h2 {
    font-size: 27px;
  }

  .problem-list,
  .effect-groups,
  .flow-list,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .effect-group {
    grid-template-columns: 1fr;
  }

  .effect-group {
    grid-template-rows: auto;
    min-height: 0;
  }

  .effect-group figure {
    grid-row: auto;
  }

  .effect-group figure img {
    height: 190px;
  }

  .effect-group h3 {
    padding: 22px 22px 4px;
  }

  .effect-group ul {
    padding: 8px 22px 22px;
  }

  .flow-list {
    overflow: visible;
    width: min(100%, 560px);
  }

  .flow-list li {
    min-height: 0;
    padding: 34px 22px 22px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .flow-list li:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .flow-list li:last-child {
    border-bottom: 0;
  }

  .flow-list p span {
    display: inline;
    white-space: normal;
  }

  .flow-list__nowrap {
    white-space: normal;
  }

  .support-grid {
    grid-template-columns: 1fr;
  }

  .support-grid article {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px;
    padding: 16px;
  }

  .support-grid img {
    width: 100%;
    order: 1;
  }

  .support-grid h3 {
    width: 100%;
    order: 2;
  }

  .support-grid ul {
    grid-column: 1;
    width: 100%;
    order: 3;
  }

  .support-grid img,
  .related-grid img {
    height: 180px;
  }

  .related-grid article {
    padding: 16px;
  }

  .case-list {
    width: min(100%, 560px);
    gap: 34px;
    margin-top: 30px;
  }

  .case-item,
  .case-item:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .case-item:nth-child(even) .case-item__visual,
  .case-item:nth-child(even) .case-item__body {
    grid-column: auto;
    grid-row: auto;
  }

  .case-item__visual,
  .case-item__visual img {
    min-height: 220px;
  }

  .case-item__body {
    padding: 0 0 0 22px;
  }

  .case-item__body::before {
    top: 4px;
    bottom: 4px;
  }

  .case-item h3 {
    font-size: 22px;
  }

  .related-feature {
    grid-template-columns: 1fr;
    gap: 0;
    width: min(100%, 560px);
    padding: 24px;
  }

  .related-feature__content {
    order: 2;
  }

  .related-feature__media {
    order: 1;
    width: calc(100% + 48px);
    min-height: 220px;
    margin: -24px -24px 24px;
    border-radius: var(--radius) var(--radius) 6px 6px;
  }

  .related-feature__button {
    width: 100%;
  }

  .related-grid h3 {
    min-height: 0;
  }

  .cta {
    height: auto;
    width: min(calc(100% - 48px), 980px);
    min-height: 260px;
  }

  .cta__content {
    padding: 34px 24px;
  }

  .d-footer .footer-link-tree {
    gap: 0 16px;
  }

  .d-footer .footer-nav.-type02 {
    margin-top: 1.875rem;
  }

  .d-footer .footer-nav.-type02 > .inner > .navList {
    row-gap: 0.5rem;
  }
}

@media (max-width: 560px) {
  :root {
    --reveal-y: 18px;
    --reveal-blur: 6px;
  }

  .site-header__inner {
    min-height: 54px;
    padding-right: 50px;
    padding-left: 50px;
  }

  .site-logo {
    flex-basis: clamp(112px, 34vw, 132px);
  }

  .site-logo img {
    width: clamp(112px, 34vw, 132px);
  }

  .site-header__content {
    gap: 8px;
  }

  .site-nav {
    grid-template-columns: minmax(0, 1fr) minmax(132px, 34vw);
    column-gap: 20px;
    min-height: 292px;
    padding: 18px 20px;
  }

  .site-nav::before {
    background-position: right center;
  }

  .site-nav a {
    min-height: 54px;
    font-size: 15px;
  }

  .site-header__actions {
    gap: 6px;
  }

  .header-cta {
    width: 28px;
    height: 28px;
  }

  .header-cta__icon {
    width: 21px;
    height: 21px;
  }

  .header-menu-button {
    width: 28px;
    height: 20px;
  }

  main > section {
    padding: 48px 20px;
  }

  .hero {
    min-height: 480px;
    padding: 58px 50px;
  }

  .motion-ready .hero__content > * {
    transform: translateY(18px);
    filter: blur(6px);
  }

  .hero h1 {
    margin-bottom: 18px;
    font-size: 30px;
  }

  br.u-br-mobile {
    display: inline;
  }

  #hero-title br.u-br-desktop {
    display: inline;
  }

  .hero__lead {
    margin-bottom: 28px;
    font-size: 15px;
    line-height: 1.75;
  }

  .hero__actions,
  .cta__actions {
    display: grid;
    gap: 10px;
  }

  .button {
    width: 100%;
    min-width: 0;
    min-height: 50px;
    padding: 13px 18px;
    font-size: 14px;
  }

  h2 {
    font-size: 24px;
  }

  h3 {
    font-size: 18px;
  }

  .problem-list li {
    min-height: 0;
    padding: 22px 18px 20px;
  }

  .effect-group figure img,
  .support-grid img,
  .related-grid img {
    height: 160px;
  }

  .case-list {
    gap: 30px;
  }

  .case-item__visual,
  .case-item__visual img {
    min-height: 190px;
  }

  .case-item__body {
    padding-left: 18px;
  }

  .case-item__label {
    margin-bottom: 12px;
    font-size: 12px;
  }

  .case-item h3 {
    font-size: 20px;
  }

  .case-item__client {
    margin-top: 12px;
    font-size: 13px;
  }

  .related-feature {
    padding: 22px 18px;
  }

  .related-feature__media {
    width: calc(100% + 36px);
    min-height: 188px;
    margin: -22px -18px 22px;
  }

  .flow-list {
    margin-top: 30px;
  }

  .flow-list li {
    padding-right: 18px;
    padding-left: 18px;
  }

  .flow-list img {
    width: min(100%, 240px);
    height: 120px;
  }

  .faq summary {
    padding: 16px 46px 16px 16px;
    font-size: 13px;
  }

  .faq summary::after {
    right: 16px;
  }

  .faq details p {
    padding: 0 46px 18px 16px;
    font-size: 12px;
    line-height: 1.75;
  }

  .cta {
    width: calc(100% - 40px);
    min-height: 276px;
  }

  .cta__content {
    padding: 30px 20px;
  }

  .cta h2 {
    font-size: 23px;
    line-height: 1.45;
  }

  .d-footer .footer-nav {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .d-footer .footer-link-tree > .treeItem {
    width: calc(50% - 8px);
  }

  .d-footer .link-branch.-level01 {
    font-size: 0.8125rem;
  }

  .d-footer .link-branch.-level02 {
    font-size: 0.6875rem;
    line-height: 1.55;
  }

  .d-footer .footer-nav.-type02 > .inner > .navList {
    justify-content: flex-start;
    font-size: 0.75rem;
    line-height: 1.6;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .button:hover {
    transform: none;
  }

  .reveal,
  .hero__content > *,
  .can-hover,
  .can-hover:hover,
  .can-hover img,
  .can-hover:hover img,
  .related-feature,
  .related-feature::before,
  .related-feature__media,
  .related-feature__visual,
  .related-feature__button:hover {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition-delay: 0ms !important;
  }
}

@keyframes relatedFeatureBaseGradientShift {
  0% {
    background-position: 0% 45%, 0% 50%;
  }

  48% {
    background-position: 74% 32%, 54% 44%;
  }

  100% {
    background-position: 100% 72%, 100% 50%;
  }
}

@keyframes relatedFeatureGradientFlow {
  0% {
    opacity: 0.72;
    transform: translate3d(-10%, -7%, 0) scale(1) rotate(0.001deg);
  }

  42% {
    opacity: 1;
    transform: translate3d(7%, 4%, 0) scale(1.14) rotate(5deg);
  }

  100% {
    opacity: 0.92;
    transform: translate3d(12%, -6%, 0) scale(1.2) rotate(-4deg);
  }
}

@keyframes relatedFeatureZoom {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.028);
  }
}

@keyframes relatedFeatureDrift {
  0% {
    filter: saturate(1.02) contrast(1.01) brightness(1);
    transform: scale(1.02) translate3d(-1.2%, 0.2%, 0);
  }

  45% {
    filter: saturate(1.09) contrast(1.04) brightness(1.03);
    transform: scale(1.075) translate3d(0.7%, -0.7%, 0);
  }

  100% {
    filter: saturate(1.12) contrast(1.05) brightness(1.04);
    transform: scale(1.11) translate3d(1.4%, -1%, 0);
  }
}

@keyframes heroVideoZoom {
  0% {
    filter: brightness(0.96) saturate(1);
    transform: scale(1.04) translate3d(-0.8%, 0, 0);
  }

  45% {
    filter: brightness(1.02) saturate(1.05);
    transform: scale(1.085) translate3d(0.9%, -0.55%, 0);
  }

  100% {
    filter: brightness(1.06) saturate(1.08);
    transform: scale(1.12) translate3d(-0.45%, 0.45%, 0);
  }
}