/* ===== RETHEME green (§3-3b ページテーマ制・2026-07-03) — 元は page11.css.bak_20260703 ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

img, picture, svg {
  display: block;
  max-width: 100%;
}

button, input, textarea, select {
  font: inherit;
}

a {
  color: inherit;
}

body {
  color: #35423c;
  background: #fff;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

html.is-menu-open {
  overflow: hidden;
}

#wrapper, #contents {
  width: 100%;
}

main {
  overflow: hidden;
}

.inner {
  width: min(100% - 100px, 1400px);
  margin: 0 auto;
}

.inner--narrow {
  width: min(100% - 100px, 1040px);
}

.section {
  padding: 150px 0;
}

.section--surface {
  background: #f2f6f4;
}

.section--dark {
  color: #fff;
  background: #0e3f27;
}

.sp-only {
  display: none;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 16px;
  color: #fff;
  background: #1B7A4E;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.breadcrumb {
  border-top: 1px solid #d7e1dc;
  border-bottom: 1px solid #d7e1dc;
  background: #fff;
}

.breadcrumb__list {
  display: flex;
  gap: 0;
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 14px;
  padding-bottom: 14px;
  list-style: none;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  color: #68756e;
  font-size: 12px;
}

.breadcrumb__item:not(:last-child)::after {
  margin: 0 10px;
  content: "/";
  color: #a2ada8;
}

.breadcrumb__link {
  text-decoration: none;
}

.section-heading__eyebrow {
  margin: 0 0 24px;
  color: #1B7A4E;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.section-heading__title {
  margin: 0;
  color: #18221d;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: clamp(38px, 4.3vw, 64px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.section-heading__lead {
  max-width: 570px;
  margin: 32px 0 0;
  color: #68756e;
  font-size: 16px;
  line-height: 2;
}

.section-heading--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 80px;
}

.section-heading--split .section-heading__lead {
  margin-top: 0;
}

.section-heading--center {
  text-align: center;
}

.section-heading--light .section-heading__eyebrow {
  color: #8bd9b2;
}

.section-heading--light .section-heading__title, .section-heading--light .section-heading__lead {
  color: #fff;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 64px;
  padding: 0 30px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.button img {
  width: 20px;
}

.button--primary {
  color: #fff;
  background: #1B7A4E;
}

.button--secondary {
  border-color: #1B7A4E;
  color: #1B7A4E;
  background: transparent;
}

.button--text {
  min-height: auto;
  padding: 8px 0;
  border-bottom: 1px solid #18221d;
  color: #18221d;
}

.button--gold {
  color: #fff;
  background: #987533;
}

@media (hover: hover) and (pointer: fine) {
  .button:hover {
    transform: translateY(-3px);
  }
  .button--primary:hover {
    background: #0e3f27;
  }
  .button--secondary:hover {
    color: #fff;
    background: #1B7A4E;
  }
  .button--gold:hover {
    background: #785c29;
  }
}
@media (max-width: 850px) {
  .inner, .inner--narrow {
    width: min(100% - 60px, 100%);
  }
  .section {
    padding: 100px 0;
  }
  .section-heading--split {
    display: block;
  }
  .section-heading--split .section-heading__lead {
    margin-top: 28px;
  }
  .section-heading__title {
    font-size: clamp(34px, 7vw, 48px);
  }
  .sp-only {
    display: block;
  }
  .breadcrumb__list {
    overflow-x: auto;
    white-space: nowrap;
  }
  .header__utility {
    margin-right: 54px;
  }
}
@media (max-width: 568px) {
  .inner, .inner--narrow {
    width: calc(100% - 40px);
  }
  .section {
    padding: 80px 0;
  }
  .section-heading__eyebrow {
    margin-bottom: 16px;
    font-size: 10px;
  }
  .section-heading__title {
    font-size: 34px;
  }
  .section-heading__lead {
    margin-top: 24px;
    font-size: 14px;
  }
  .button {
    width: 100%;
    min-height: 58px;
    padding: 0 20px;
  }
}
.header {
  position: relative;
  z-index: 100;
  width: 100%;
  color: #000;
  background: #fff;
  font-family: inherit;
}
.header *, .header *::before, .header *::after {
  box-sizing: border-box;
}

.header__inner {
  width: 100%;
  padding: 0 50px;
}

.header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__brand {
  padding-top: 0;
}

.header__logo {
  display: block;
  width: 200px;
  line-height: 0;
}

.header__logo img {
  display: block;
  width: 100%;
  height: auto;
}

.header__tagline {
  margin: 10px 0 0;
  color: #000;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
}

.header__utility {
  display: flex;
  align-items: center;
  gap: 30px;
}

.header__lang {
  position: relative;
  flex: 0 0 auto;
}

.header__lang-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 112px;
  height: 44px;
  padding: 0 14px;
  border: 1px solid #d9d9d9;
  border-radius: 5px;
  color: #000;
  background: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
}

.header__lang-arrow {
  width: 7px;
  height: 7px;
  margin-left: 10px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.2s ease;
}

.header__lang.is-open .header__lang-arrow {
  transform: translateY(2px) rotate(225deg);
}

.header__lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 10;
  display: grid;
  width: 150px;
  padding: 8px;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  visibility: hidden;
  background: #fff;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.header__lang.is-open .header__lang-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.header__lang-link {
  display: block;
  padding: 10px 12px;
  border-radius: 4px;
  color: #000;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  text-decoration: none;
}

.header__lang-link.is-current {
  background: #f4f8f6;
  font-weight: 600;
}

.header__actions {
  position: relative;
  top: -45px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: auto;
  padding: 100px 20px 20px;
  border-radius: 0 0 10px 10px;
  background: #1E8A58;
}

.header__action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 32px;
  padding: 0 10px;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}

.header__action-link img {
  display: block;
  flex: 0 0 auto;
  width: auto;
  max-height: 18px;
}

.header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 30px;
  margin-top: 10px;
}

.header__nav-link {
  color: #000;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
}

.header__lang-button:focus-visible, .header__lang-link:focus-visible, .header__action-link:focus-visible, .header__nav-link:focus-visible, .header__logo:focus-visible {
  outline: 2px solid #1E8A58;
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .header__lang-button:hover {
    border-color: #1E8A58;
  }
  .header__lang-link:hover {
    background: #f4f8f6;
  }
  .header__action-link:hover {
    opacity: 0.8;
  }
  .header__nav-link:hover {
    color: #1E8A58;
  }
}
@media (max-width: 1250px) {
  .header__utility {
    gap: 20px;
  }
  .header__nav {
    gap: 22px;
  }
}
@media (max-width: 1024px) {
  .header__inner {
    padding: 0 35px;
  }
  .header__tagline {
    display: none;
  }
}
@media (max-width: 850px) {
  .header__inner {
    padding: 14px 30px;
  }
  .header__top {
    align-items: center;
    gap: 16px;
  }
  .header__brand {
    padding-top: 0;
  }
  .header__logo {
    width: 160px;
  }
  .header__utility {
    margin-left: auto;
  }
  .header__lang-button {
    width: 98px;
    height: 40px;
    padding: 0 12px;
    font-size: 13px;
  }
  .header__lang-menu {
    width: 140px;
  }
  .header__actions, .header__nav {
    display: none;
  }
}
@media (max-width: 568px) {
  .header__inner {
    padding-right: 20px;
    padding-left: 20px;
  }
  .header__logo {
    width: 145px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .header__lang-arrow, .header__lang-menu {
    transition: none;
  }
}
.sp-menu {
  display: none;
}

@media (max-width: 850px) {
  .sp-menu {
    display: block;
  }
  .sp-menu__button {
    position: fixed;
    top: 14px;
    right: 18px;
    z-index: 220;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #1B7A4E;
    cursor: pointer;
  }
  .sp-menu__line {
    display: block;
    width: 18px;
    height: 1px;
    margin: 2.5px 0;
    background: #fff;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .sp-menu.is-open .sp-menu__line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .sp-menu.is-open .sp-menu__line:nth-child(2) {
    opacity: 0;
  }
  .sp-menu.is-open .sp-menu__line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
  .sp-menu__panel {
    position: fixed;
    inset: 0;
    z-index: 210;
    visibility: hidden;
    overflow-y: auto;
    padding: 100px 30px 40px;
    background: #0e3f27;
    opacity: 0;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }
  .sp-menu.is-open .sp-menu__panel {
    visibility: visible;
    opacity: 1;
  }
  .sp-menu__panel-inner {
    max-width: 560px;
    margin: 0 auto;
  }
  .sp-menu__label {
    margin: 0 0 28px;
    color: #8bd9b2;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
  }
  .sp-menu__nav {
    display: grid;
  }
  .sp-menu__link {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    text-decoration: none;
  }
  .sp-menu__actions {
    display: grid;
    gap: 12px;
    margin-top: 36px;
  }
  .sp-menu__action {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    color: #0e3f27;
    background: #fff;
    font-weight: 700;
    text-decoration: none;
  }
  .sp-menu__action--sub {
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: #fff;
    background: transparent;
  }
}
.footer {
  color: #000;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}
.footer__inner {
  box-sizing: border-box;
  margin: 100px 0;
  padding: 0 50px;
}
.footer__top {
  display: flex;
}
.footer__intro {
  display: flex;
  flex: 0 0 400px;
  flex-direction: column;
}
.footer__copy {
  display: block;
  width: 355px;
  margin: 0;
}
.footer__copy img {
  display: block;
  width: 100%;
  height: auto;
}
.footer__description {
  display: block;
  margin: 30px 0 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.9;
}
.footer__nav {
  width: calc(100% - 400px);
}
.footer__columns {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin: 0;
  padding: 24px 0 28px;
  list-style: none;
}
.footer__column {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  width: 33.3333333333%;
  padding: 0 35px;
  gap: 10px;
}
.footer__column--center {
  border-left: 1px dotted #f4f8f6;
}
.footer__heading {
  display: flex;
  align-items: center;
  color: #000;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  text-decoration: none;
}
.footer__heading--spaced {
  margin-top: 15px;
}
.footer__heading span {
  position: relative;
  bottom: -1px;
  display: block;
  width: 17px;
  margin-left: 5px;
  border-radius: 50%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #1E8A58 0%, #1B7A4E 100%);
}
.footer__heading span::before {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: block;
  width: 7px;
  content: "";
  transform: translate(-25%, -50%);
  clip-path: polygon(0 15%, 15% 0, 65% 50%, 15% 100%, 0 85%, 35% 50%, 0 15%);
  aspect-ratio: 1;
  background-color: #fff;
}
.footer__group {
  margin: 0;
}
.footer__summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #000;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  cursor: pointer;
  transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}
.footer__summary::-webkit-details-marker {
  display: none;
}
.footer__summary::after {
  display: block;
  width: 13px;
  content: "";
  transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
  clip-path: polygon(0 45%, 45% 45%, 45% 0, 55% 0, 55% 45%, 100% 45%, 100% 55%, 55% 55%, 55% 100%, 45% 100%, 45% 55%, 0 55%);
  aspect-ratio: 1;
  background-color: #000;
}
.footer__group[open] .footer__summary::after {
  clip-path: polygon(0 45%, 100% 45%, 100% 55%, 0 55%);
}
.footer__links {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  margin: 5px 0;
  padding: 15px;
  border-radius: 5px;
  background-color: #f4f8f6;
}
.footer__nav-link {
  display: block;
  color: #000;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  text-decoration: none;
  transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}
.footer__bottom {
  display: flex;
  align-items: flex-start;
  margin-top: 50px;
}
.footer__company {
  display: flex;
  flex-direction: column;
  gap: 20px 0;
}
.footer__brand-row {
  display: flex;
  align-items: center;
  gap: 0 30px;
}
.footer__logo {
  display: block;
  width: 200px;
}
.footer__bess {
  display: block;
  width: 170px;
}
.footer__logo img, .footer__bess img {
  display: block;
  width: 100%;
  height: auto;
}
.footer__link {
  display: flex;
  align-items: center;
  gap: 0 5px;
  color: #000;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  text-decoration: none;
}
.footer__link span {
  display: block;
  width: 15px;
  line-height: 1;
}
.footer__link img {
  display: block;
  width: 100%;
  height: auto;
}
.footer__copyright {
  margin: 0;
  color: #000;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.6;
}
.footer__copyright--mobile {
  display: none;
}
@media (hover: hover) and (pointer: fine) {
  .footer__heading:hover, .footer__summary:hover, .footer__nav-link:hover, .footer__link:hover {
    color: #1B7A4E;
  }
  .footer__summary:hover::after {
    background-color: #1B7A4E;
  }
}
@media (max-width: 1350px) {
  .footer__top {
    flex-direction: column;
  }
  .footer__intro {
    flex-basis: auto;
    width: 100%;
  }
  .footer__description br {
    display: none;
  }
  .footer__nav {
    width: 100%;
    margin-top: 50px;
  }
  .footer__column {
    width: 31.6666666667%;
    padding: 0;
  }
}
@media (max-width: 1024px) {
  .footer__nav {
    margin-top: 20px;
  }
  .footer__links {
    font-size: 14px;
  }
}
@media (max-width: 850px) {
  .footer__inner {
    margin: 50px 0;
    padding: 0 30px;
  }
  .footer__intro {
    align-items: center;
  }
  .footer__copy {
    width: 300px;
  }
  .footer__description {
    max-width: 500px;
    margin: 10px auto 0;
    text-align: center;
  }
  .footer__nav {
    display: none;
  }
  .footer__bottom {
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
  }
  .footer__brand-row {
    flex-direction: column;
    align-items: center;
    gap: 20px 0;
  }
  .footer__copyright--desktop {
    display: none;
  }
  .footer__company {
    align-items: center;
    width: 100%;
    gap: 24px 0;
  }
  .footer__brand-row {
    width: 100%;
  }
  .footer__logo {
    width: 180px;
  }
  .footer__bess {
    width: 150px;
  }
  .footer__link {
    justify-content: center;
    font-size: 13px;
  }
  .footer__copyright--mobile {
    display: block;
    margin-top: 30px;
    text-align: center;
  }
}
@media (max-width: 568px) {
  .footer__inner {
    padding: 0 20px;
  }
  .footer__copy {
    width: min(100%, 300px);
  }
}

body#lv-inv-mechanism .mechanism-hero {
  position: relative;
  min-height: 790px;
  padding: 84px 0 110px;
  background: linear-gradient(115deg, #f1f6f3 0%, #fff 58%);
}
body#lv-inv-mechanism .mechanism-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(500px, 1.12fr);
  align-items: center;
  gap: 70px;
}
body#lv-inv-mechanism .mechanism-hero__content {
  position: relative;
  z-index: 2;
}
body#lv-inv-mechanism .mechanism-hero__eyebrow {
  margin: 0 0 28px;
  color: #1B7A4E;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
body#lv-inv-mechanism .mechanism-hero__title {
  margin: 0;
  color: #18221d;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: clamp(58px, 6.1vw, 94px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0.02em;
}
body#lv-inv-mechanism .mechanism-hero__lead {
  margin: 38px 0 0;
  color: #35423c;
  font-size: 17px;
  line-height: 2.05;
}
body#lv-inv-mechanism .mechanism-hero__actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 42px;
}
body#lv-inv-mechanism .mechanism-hero__points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 58px 0 0;
  padding: 0;
  border-top: 1px solid #d7e1dc;
  list-style: none;
}
body#lv-inv-mechanism .mechanism-hero__points li {
  padding: 20px 14px 0 0;
  color: #68756e;
  font-size: 12px;
  line-height: 1.6;
}
body#lv-inv-mechanism .mechanism-hero__points li + li {
  padding-left: 18px;
  border-left: 1px solid #d7e1dc;
}
body#lv-inv-mechanism .mechanism-hero__points span {
  display: block;
  margin-bottom: 5px;
  color: #1B7A4E;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}
body#lv-inv-mechanism .mechanism-hero__visual {
  position: relative;
  min-height: 610px;
}
body#lv-inv-mechanism .mechanism-hero__visual picture {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 2px 0 0 2px;
  box-shadow: 0 24px 70px rgba(18, 63, 41, 0.1);
}
body#lv-inv-mechanism .mechanism-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
body#lv-inv-mechanism .mechanism-hero__visual::before {
  position: absolute;
  top: -24px;
  right: -24px;
  z-index: 1;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(27, 122, 75, 0.25);
  content: "";
}
body#lv-inv-mechanism .mechanism-hero__caption {
  position: absolute;
  right: -28px;
  bottom: -36px;
  z-index: 3;
  width: min(420px, 80%);
  margin: 0;
  padding: 24px 28px;
  color: #fff;
  background: #0e3f27;
  font-size: 12px;
  line-height: 1.8;
}
body#lv-inv-mechanism .mechanism-hero__scroll {
  position: absolute;
  bottom: 35px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #68756e;
  font-size: 9px;
  letter-spacing: 0.16em;
  transform: rotate(90deg);
  transform-origin: left bottom;
}
body#lv-inv-mechanism .mechanism-hero__scroll::before {
  display: block;
  width: 60px;
  height: 1px;
  content: "";
  background: #d7e1dc;
}
body#lv-inv-mechanism .intro__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 70px;
}
body#lv-inv-mechanism .intro__card {
  position: relative;
  min-height: 310px;
  padding: 42px 38px;
  border-top: 3px solid #1B7A4E;
  background: #f2f6f4;
}
body#lv-inv-mechanism .intro__number {
  margin: 0 0 48px;
  color: #1B7A4E;
  font-family: Georgia, serif;
  font-size: 14px;
  letter-spacing: 0.14em;
}
body#lv-inv-mechanism .intro__title {
  margin: 0;
  color: #18221d;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.55;
}
body#lv-inv-mechanism .intro__text {
  margin: 20px 0 0;
  color: #68756e;
  font-size: 14px;
  line-height: 1.9;
}
body#lv-inv-mechanism .revenue-map__body {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, 0.98fr);
  gap: 60px;
  margin-top: 80px;
}
body#lv-inv-mechanism .revenue-map__visual {
  position: relative;
  min-height: 720px;
  overflow: hidden;
}
body#lv-inv-mechanism .revenue-map__visual picture, body#lv-inv-mechanism .revenue-map__visual img {
  width: 100%;
  height: 100%;
}
body#lv-inv-mechanism .revenue-map__visual img {
  object-fit: cover;
  filter: saturate(0.72);
}
body#lv-inv-mechanism .revenue-map__visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 42%, rgba(7, 42, 25, 0.68) 100%);
}
body#lv-inv-mechanism .revenue-map__battery {
  position: absolute;
  right: 38px;
  bottom: 38px;
  z-index: 2;
  width: 180px;
  height: 92px;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  color: #fff;
  background: rgba(8, 46, 27, 0.78);
  backdrop-filter: blur(10px);
}
body#lv-inv-mechanism .revenue-map__battery::after {
  position: absolute;
  top: 32px;
  right: -10px;
  width: 8px;
  height: 28px;
  content: "";
  background: rgba(255, 255, 255, 0.65);
}
body#lv-inv-mechanism .revenue-map__battery-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
body#lv-inv-mechanism .revenue-map__battery-level {
  display: block;
  width: 72%;
  height: 28px;
  margin-top: 10px;
  background: linear-gradient(90deg, #8bd9b2 0%, #1E8A58 100%);
}
body#lv-inv-mechanism .revenue-map__cards {
  display: grid;
  gap: 14px;
}
body#lv-inv-mechanism .revenue-map__notice {
  margin-top: 32px;
}
body#lv-inv-mechanism .value-card {
  padding: 30px 34px;
  border: 1px solid #d7e1dc;
  background: #fff;
}
body#lv-inv-mechanism .value-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
body#lv-inv-mechanism .value-card__index {
  margin: 0;
  color: #1B7A4E;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
}
body#lv-inv-mechanism .value-card__unit {
  margin: 0;
  color: #9baca3;
  font-family: Georgia, serif;
  font-size: 19px;
  font-style: italic;
}
body#lv-inv-mechanism .value-card__title {
  margin: 12px 0 0;
  color: #18221d;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: 25px;
  font-weight: 600;
}
body#lv-inv-mechanism .value-card__market {
  display: inline-flex;
  margin: 14px 0 0;
  padding: 3px 10px;
  color: #1B7A4E;
  background: #e5efea;
  font-size: 11px;
  font-weight: 700;
}
body#lv-inv-mechanism .value-card__text {
  margin: 14px 0 0;
  color: #68756e;
  font-size: 13px;
  line-height: 1.85;
}
body#lv-inv-mechanism .notice {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px 28px;
  border-left: 3px solid #c9a75a;
  background: #fffaf0;
}
body#lv-inv-mechanism .notice__label {
  flex: 0 0 auto;
  margin: 0;
  color: #987533;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}
body#lv-inv-mechanism .notice__text {
  margin: 0;
  color: #655c48;
  font-size: 13px;
  line-height: 1.85;
}
body#lv-inv-mechanism .operation__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  gap: 34px;
  margin-top: 80px;
}
body#lv-inv-mechanism .operation__chart-card {
  padding: 38px 42px 30px;
  border: 1px solid #d7e1dc;
  background: #fff;
}
body#lv-inv-mechanism .operation__chart-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}
body#lv-inv-mechanism .operation__chart-label {
  margin: 0 0 8px;
  color: #1B7A4E;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}
body#lv-inv-mechanism .operation__chart-title {
  margin: 0;
  color: #18221d;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: 25px;
  font-weight: 600;
}
body#lv-inv-mechanism .operation__legend {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
body#lv-inv-mechanism .operation__legend li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #68756e;
  font-size: 10px;
}
body#lv-inv-mechanism .operation__legend span {
  width: 20px;
  height: 5px;
  border-radius: 5px;
}
body#lv-inv-mechanism .operation__legend .is-charge, body#lv-inv-mechanism .operation__bands .is-charge {
  background: #99cbb2;
  fill: #99cbb2;
}
body#lv-inv-mechanism .operation__legend .is-ready, body#lv-inv-mechanism .operation__bands .is-ready {
  background: #d9e2de;
  fill: #d9e2de;
}
body#lv-inv-mechanism .operation__legend .is-discharge, body#lv-inv-mechanism .operation__bands .is-discharge {
  background: #1B7A4E;
  fill: #1B7A4E;
}
body#lv-inv-mechanism .operation__chart {
  width: 100%;
  margin-top: 26px;
}
body#lv-inv-mechanism .operation__grid line {
  stroke: #dfe7e3;
  stroke-width: 1;
}
body#lv-inv-mechanism .operation__axis-labels text {
  fill: #829089;
  font-size: 12px;
}
body#lv-inv-mechanism .operation__area {
  fill: url(#socArea);
}
body#lv-inv-mechanism .operation__line {
  fill: none;
  stroke: #1B7A4E;
  stroke-width: 4;
  stroke-linecap: round;
}
body#lv-inv-mechanism .operation__chart-note {
  margin: 0;
  color: #68756e;
  font-size: 10px;
  line-height: 1.7;
}
body#lv-inv-mechanism .operation__side {
  display: grid;
  grid-template-rows: 280px 1fr;
}
body#lv-inv-mechanism .operation__image {
  overflow: hidden;
}
body#lv-inv-mechanism .operation__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
body#lv-inv-mechanism .operation__checks {
  padding: 32px 30px;
  background: #0e3f27;
}
body#lv-inv-mechanism .operation__checks-title {
  margin: 0 0 24px;
  color: #fff;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: 22px;
  font-weight: 600;
}
body#lv-inv-mechanism .check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
body#lv-inv-mechanism .check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #d7e7df;
  font-size: 13px;
  line-height: 1.6;
}
body#lv-inv-mechanism .check-list img {
  flex: 0 0 auto;
  margin-top: 2px;
}
body#lv-inv-mechanism .cashflow__formula {
  display: grid;
  grid-template-columns: 1.2fr auto 1fr auto 1fr auto 1fr auto 1.1fr;
  align-items: stretch;
  gap: 12px;
  margin-top: 80px;
}
body#lv-inv-mechanism .cashflow__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  min-height: 165px;
  padding: 26px 22px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
}
body#lv-inv-mechanism .cashflow__item--income {
  border-color: rgba(139, 217, 178, 0.35);
  background: rgba(46, 163, 105, 0.14);
}
body#lv-inv-mechanism .cashflow__item--result {
  color: #0e3f27;
  background: #8bd9b2;
}
body#lv-inv-mechanism .cashflow__sign {
  flex: 0 0 auto;
  margin: 0;
  color: #8bd9b2;
  font-family: Georgia, serif;
  font-size: 14px;
  font-style: italic;
}
body#lv-inv-mechanism .cashflow__item--result body#lv-inv-mechanism .cashflow__sign {
  color: #0e3f27;
}
body#lv-inv-mechanism .cashflow__label {
  margin: 0;
  color: #fff;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}
body#lv-inv-mechanism .cashflow__item--result body#lv-inv-mechanism .cashflow__label, body#lv-inv-mechanism .cashflow__item--result body#lv-inv-mechanism .cashflow__detail {
  color: #0e3f27;
}
body#lv-inv-mechanism .cashflow__detail {
  margin: 14px 0 0;
  color: #aebfb6;
  font-size: 11px;
  line-height: 1.7;
}
body#lv-inv-mechanism .cashflow__operator {
  align-self: center;
  color: #8bd9b2;
  font-family: Georgia, serif;
  font-size: 22px;
}
body#lv-inv-mechanism .cashflow__insight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  margin-top: 70px;
  background: #fff;
}
body#lv-inv-mechanism .cashflow__image {
  overflow: hidden;
}
body#lv-inv-mechanism .cashflow__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
body#lv-inv-mechanism .cashflow__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
}
body#lv-inv-mechanism .cashflow__content-label {
  margin: 0 0 20px;
  color: #1B7A4E;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
}
body#lv-inv-mechanism .cashflow__content-title {
  margin: 0;
  color: #18221d;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: 35px;
  font-weight: 600;
}
body#lv-inv-mechanism .cashflow__content-text {
  margin: 26px 0 0;
  color: #68756e;
  font-size: 14px;
  line-height: 2;
}
body#lv-inv-mechanism .cashflow__content-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid #d7e1dc;
  list-style: none;
}
body#lv-inv-mechanism .cashflow__content-list li {
  position: relative;
  padding-left: 18px;
  color: #18221d;
  font-size: 13px;
  font-weight: 600;
}
body#lv-inv-mechanism .cashflow__content-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  background: #1B7A4E;
}
body#lv-inv-mechanism .risk__layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  margin-top: 80px;
}
body#lv-inv-mechanism .risk__image {
  position: sticky;
  top: 30px;
  align-self: start;
  height: 690px;
  overflow: hidden;
}
body#lv-inv-mechanism .risk__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
body#lv-inv-mechanism .risk__list {
  display: grid;
}
body#lv-inv-mechanism .risk-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-top: 1px solid #d7e1dc;
}
body#lv-inv-mechanism .risk-item:last-child {
  border-bottom: 1px solid #d7e1dc;
}
body#lv-inv-mechanism .risk-item__number {
  margin: 0;
  color: #1B7A4E;
  font-family: Georgia, serif;
  font-size: 13px;
  letter-spacing: 0.13em;
}
body#lv-inv-mechanism .risk-item__title {
  margin: 0;
  color: #18221d;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: 24px;
  font-weight: 600;
}
body#lv-inv-mechanism .risk-item__text {
  margin: 12px 0 0;
  color: #68756e;
  font-size: 14px;
  line-height: 1.9;
}
body#lv-inv-mechanism .simulation__panel {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: 760px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(18, 63, 41, 0.1);
}
body#lv-inv-mechanism .simulation__content {
  padding: 70px 70px 64px;
}
body#lv-inv-mechanism .simulation__title {
  margin: 0;
  color: #18221d;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: clamp(40px, 4vw, 58px);
  font-weight: 600;
  line-height: 1.35;
}
body#lv-inv-mechanism .simulation__lead {
  margin: 28px 0 0;
  color: #68756e;
  font-size: 14px;
  line-height: 2;
}
body#lv-inv-mechanism .simulation__steps {
  display: grid;
  gap: 0;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}
body#lv-inv-mechanism .simulation__steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid #d7e1dc;
}
body#lv-inv-mechanism .simulation__steps li:last-child {
  border-bottom: 1px solid #d7e1dc;
}
body#lv-inv-mechanism .simulation__steps span {
  color: #1B7A4E;
  font-family: Georgia, serif;
  font-size: 12px;
}
body#lv-inv-mechanism .simulation__steps strong {
  display: block;
  color: #18221d;
  font-size: 15px;
}
body#lv-inv-mechanism .simulation__steps p {
  margin: 5px 0 0;
  color: #68756e;
  font-size: 12px;
  line-height: 1.7;
}
body#lv-inv-mechanism .simulation__actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}
body#lv-inv-mechanism .simulation__image {
  overflow: hidden;
}
body#lv-inv-mechanism .simulation__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
body#lv-inv-mechanism .faq__list {
  margin-top: 60px;
  border-top: 1px solid #d7e1dc;
}
body#lv-inv-mechanism .faq__item {
  border-bottom: 1px solid #d7e1dc;
}
body#lv-inv-mechanism .faq__question {
  display: grid;
  grid-template-columns: 50px 1fr 24px;
  align-items: center;
  gap: 18px;
  padding: 30px 10px;
  cursor: pointer;
  list-style: none;
}
body#lv-inv-mechanism .faq__question::-webkit-details-marker {
  display: none;
}
body#lv-inv-mechanism .faq__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #fff;
  background: #1B7A4E;
  font-family: Georgia, serif;
  font-size: 17px;
}
body#lv-inv-mechanism .faq__mark--answer {
  color: #1B7A4E;
  background: #e5efea;
}
body#lv-inv-mechanism .faq__question-text {
  color: #18221d;
  font-size: 16px;
  font-weight: 600;
}
body#lv-inv-mechanism .faq__icon {
  position: relative;
  width: 18px;
  height: 18px;
}
body#lv-inv-mechanism .faq__icon::before, body#lv-inv-mechanism .faq__icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 1px;
  content: "";
  background: #1B7A4E;
  transform: translate(-50%, -50%);
}
body#lv-inv-mechanism .faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.2s ease;
}
body#lv-inv-mechanism .faq__item[open] body#lv-inv-mechanism .faq__icon::after {
  transform: translate(-50%, -50%) rotate(0);
}
body#lv-inv-mechanism .faq__answer {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  padding: 0 10px 32px;
}
body#lv-inv-mechanism .faq__answer p {
  margin: 4px 0 0;
  color: #68756e;
  font-size: 14px;
  line-height: 2;
}
body#lv-inv-mechanism .final-cta {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 760px;
  color: #fff;
}
body#lv-inv-mechanism .final-cta__background, body#lv-inv-mechanism .final-cta__overlay {
  position: absolute;
  inset: 0;
}
body#lv-inv-mechanism .final-cta__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
body#lv-inv-mechanism .final-cta__overlay {
  background: linear-gradient(90deg, rgba(5, 41, 23, 0.92) 0%, rgba(5, 41, 23, 0.75) 50%, rgba(5, 41, 23, 0.32) 100%);
}
body#lv-inv-mechanism .final-cta__inner {
  position: relative;
  z-index: 2;
}
body#lv-inv-mechanism .final-cta__eyebrow {
  margin: 0 0 24px;
  color: #8bd9b2;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
body#lv-inv-mechanism .final-cta__title {
  max-width: 860px;
  margin: 0;
  font-family: "Noto Serif CJK JP", "Yu Mincho", serif;
  font-size: clamp(43px, 5.2vw, 74px);
  font-weight: 600;
  line-height: 1.38;
}
body#lv-inv-mechanism .final-cta__lead {
  max-width: 680px;
  margin: 34px 0 0;
  color: #d8e5de;
  font-size: 15px;
  line-height: 2;
}
body#lv-inv-mechanism .final-cta__actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 42px;
}
body#lv-inv-mechanism .final-cta__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
body#lv-inv-mechanism .final-cta__note {
  margin: 30px 0 0;
  color: #b8c9c0;
  font-size: 10px;
}
@media (max-width: 1180px) {
  body#lv-inv-mechanism .mechanism-hero__inner {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 40px;
  }
  body#lv-inv-mechanism .mechanism-hero__visual {
    min-height: 560px;
  }
  body#lv-inv-mechanism .cashflow__formula {
    grid-template-columns: repeat(2, 1fr);
  }
  body#lv-inv-mechanism .cashflow__operator {
    display: none;
  }
  body#lv-inv-mechanism .cashflow__item--result {
    grid-column: 1/-1;
    min-height: 120px;
  }
}
@media (max-width: 850px) {
  body#lv-inv-mechanism .mechanism-hero {
    padding-top: 70px;
  }
  body#lv-inv-mechanism .mechanism-hero__inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  body#lv-inv-mechanism .mechanism-hero__visual {
    min-height: 520px;
    order: 2;
  }
  body#lv-inv-mechanism .mechanism-hero__caption {
    right: 0;
  }
  body#lv-inv-mechanism .mechanism-hero__scroll {
    display: none;
  }
  body#lv-inv-mechanism .intro__grid, body#lv-inv-mechanism .revenue-map__body, body#lv-inv-mechanism .operation__layout, body#lv-inv-mechanism .cashflow__insight, body#lv-inv-mechanism .risk__layout, body#lv-inv-mechanism .simulation__panel {
    grid-template-columns: 1fr;
  }
  body#lv-inv-mechanism .intro__grid {
    gap: 16px;
  }
  body#lv-inv-mechanism .intro__card {
    min-height: auto;
  }
  body#lv-inv-mechanism .revenue-map__visual {
    min-height: 540px;
  }
  body#lv-inv-mechanism .operation__side {
    grid-template-rows: 360px auto;
  }
  body#lv-inv-mechanism .cashflow__insight {
    min-height: 0;
  }
  body#lv-inv-mechanism .cashflow__image {
    min-height: 430px;
  }
  body#lv-inv-mechanism .risk__image {
    position: relative;
    top: auto;
    height: 500px;
  }
  body#lv-inv-mechanism .simulation__image {
    min-height: 520px;
  }
}
@media (max-width: 568px) {
  body#lv-inv-mechanism .mechanism-hero {
    min-height: 0;
    padding: 58px 0 86px;
  }
  body#lv-inv-mechanism .mechanism-hero__inner {
    gap: 42px;
  }
  body#lv-inv-mechanism .mechanism-hero__eyebrow {
    margin-bottom: 20px;
    font-size: 10px;
  }
  body#lv-inv-mechanism .mechanism-hero__title {
    font-size: 52px;
  }
  body#lv-inv-mechanism .mechanism-hero__lead {
    margin-top: 26px;
    font-size: 14px;
  }
  body#lv-inv-mechanism .mechanism-hero__lead br {
    display: none;
  }
  body#lv-inv-mechanism .mechanism-hero__actions {
    display: grid;
    gap: 16px;
    margin-top: 32px;
  }
  body#lv-inv-mechanism .mechanism-hero__points {
    grid-template-columns: 1fr;
    margin-top: 38px;
  }
  body#lv-inv-mechanism .mechanism-hero__points li {
    padding: 14px 0;
    border-bottom: 1px solid #d7e1dc;
  }
  body#lv-inv-mechanism .mechanism-hero__points li + li {
    padding-left: 0;
    border-left: 0;
  }
  body#lv-inv-mechanism .mechanism-hero__visual {
    min-height: 420px;
  }
  body#lv-inv-mechanism .mechanism-hero__visual::before {
    display: none;
  }
  body#lv-inv-mechanism .mechanism-hero__caption {
    bottom: -42px;
    width: calc(100% - 20px);
    padding: 20px;
  }
  body#lv-inv-mechanism .intro__grid {
    margin-top: 44px;
  }
  body#lv-inv-mechanism .intro__card {
    padding: 30px 26px;
  }
  body#lv-inv-mechanism .intro__number {
    margin-bottom: 24px;
  }
  body#lv-inv-mechanism .intro__title {
    font-size: 21px;
  }
  body#lv-inv-mechanism .revenue-map__body, body#lv-inv-mechanism .operation__layout, body#lv-inv-mechanism .risk__layout {
    gap: 24px;
    margin-top: 48px;
  }
  body#lv-inv-mechanism .revenue-map__visual {
    min-height: 390px;
  }
  body#lv-inv-mechanism .revenue-map__battery {
    right: 20px;
    bottom: 20px;
    width: 140px;
  }
  body#lv-inv-mechanism .value-card {
    padding: 26px 24px;
  }
  body#lv-inv-mechanism .value-card__title {
    font-size: 22px;
  }
  body#lv-inv-mechanism .notice {
    display: block;
    padding: 22px;
  }
  body#lv-inv-mechanism .notice__text {
    margin-top: 8px;
  }
  body#lv-inv-mechanism .operation__chart-card {
    padding: 26px 16px 22px;
  }
  body#lv-inv-mechanism .operation__chart-head {
    display: block;
  }
  body#lv-inv-mechanism .operation__legend {
    flex-wrap: wrap;
    margin-top: 16px;
  }
  body#lv-inv-mechanism .operation__chart {
    min-width: 680px;
  }
  body#lv-inv-mechanism .operation__chart-card {
    overflow-x: auto;
  }
  body#lv-inv-mechanism .operation__chart-note {
    min-width: 680px;
  }
  body#lv-inv-mechanism .operation__side {
    grid-template-rows: 260px auto;
  }
  body#lv-inv-mechanism .cashflow__formula {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }
  body#lv-inv-mechanism .cashflow__item {
    min-height: 130px;
  }
  body#lv-inv-mechanism .cashflow__insight {
    margin-top: 48px;
  }
  body#lv-inv-mechanism .cashflow__image {
    min-height: 310px;
  }
  body#lv-inv-mechanism .cashflow__content {
    padding: 38px 26px;
  }
  body#lv-inv-mechanism .cashflow__content-title {
    font-size: 29px;
  }
  body#lv-inv-mechanism .risk__image {
    height: 360px;
  }
  body#lv-inv-mechanism .risk-item {
    grid-template-columns: 42px 1fr;
    gap: 14px;
    padding: 26px 0;
  }
  body#lv-inv-mechanism .risk-item__title {
    font-size: 21px;
  }
  body#lv-inv-mechanism .simulation__content {
    padding: 44px 24px;
  }
  body#lv-inv-mechanism .simulation__title {
    font-size: 34px;
  }
  body#lv-inv-mechanism .simulation__actions {
    display: grid;
  }
  body#lv-inv-mechanism .simulation__image {
    min-height: 340px;
  }
  body#lv-inv-mechanism .faq__list {
    margin-top: 42px;
  }
  body#lv-inv-mechanism .faq__question {
    grid-template-columns: 38px 1fr 20px;
    gap: 12px;
    padding: 24px 0;
  }
  body#lv-inv-mechanism .faq__mark {
    width: 34px;
    height: 34px;
  }
  body#lv-inv-mechanism .faq__question-text {
    font-size: 14px;
  }
  body#lv-inv-mechanism .faq__answer {
    grid-template-columns: 38px 1fr;
    gap: 12px;
    padding: 0 0 26px;
  }
  body#lv-inv-mechanism .faq__answer p {
    font-size: 13px;
  }
  body#lv-inv-mechanism .final-cta {
    min-height: 720px;
  }
  body#lv-inv-mechanism .final-cta__overlay {
    background: rgba(5, 41, 23, 0.82);
  }
  body#lv-inv-mechanism .final-cta__title {
    font-size: 38px;
  }
  body#lv-inv-mechanism .final-cta__lead {
    font-size: 14px;
  }
  body#lv-inv-mechanism .final-cta__actions {
    display: grid;
    gap: 22px;
  }
  body#lv-inv-mechanism .final-cta__link {
    justify-self: center;
    padding-bottom: 4px;
  }
}

/* ===== PHOTO HARMONY（§5-5 写真をテーマ色と調和・2026-07-03） ===== */
main img { filter: saturate(0.78); }
main figure { position: relative; }
main figure::after {
  content: ""; position: absolute; inset: 0;
  background: #1E8A58; opacity: 0.14; mix-blend-mode: color; pointer-events: none;
}
@media (prefers-reduced-motion: reduce) { main img { transition: none; } }

/* ===== POSTER GRAMMAR（サムネ文法の移植・2026-07-03 v2） =====
   サムネ＝明朝見出し×英字キッカー字間×金/テーマの点使い。同じ声にそろえる。 */
main h1, main h2, main h3,
main [class*="__title"],
main [class*="-hero__title"] {
  font-family: 'Yu Mincho','Hiragino Mincho ProN','MS Mincho',serif;
  font-weight: 700;
  letter-spacing: 0.03em;
}
main [class*="__eyebrow"], main [class*="__en"] {
  font-family: 'Barlow', Arial, Helvetica, sans-serif;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
main [class*="__eyebrow"]::after {
  content: ""; display: inline-block; vertical-align: middle;
  width: 34px; height: 2px; margin-left: 14px;
  background: #1E8A58;
}
/* 大数字・番号はサムネ同様に細アウトライン風の品を（Barlow） */
main [class*="__number"] {
  font-family: 'Barlow', Arial, Helvetica, sans-serif;
  letter-spacing: 0.02em;
}
/* カード類：影を抑えhoverで浮く（§8の上質ホバー） */
@media (hover: hover) and (pointer: fine) {
  main [class*="card"]:hover { transform: translateY(-4px); transition: transform 0.25s ease; }
}
@media (prefers-reduced-motion: reduce) {
  main [class*="card"]:hover { transform: none; }
}

/* ===== UPLIFT batch4 lv green (uplift_20260705) — バッチ④指示書 2026-07-05 ===== */
body#lv-inv-mechanism {
  --u-theme: #1E8A58;
  --u-text: #1B7A4E;
  --u-deep: #0F4C30;
  --u-tint: #F1F7F3;
  --u-gold: #F5B500;
  --u-mint: #8FD6B0;
  --u-ink: #16181C;
  --u-sub: #5A6270;
  --u-border: #E2E5E8;
}

/* ---- 基礎リズム / 見出し ---- */
body#lv-inv-mechanism .section { padding: 96px 0; }
body#lv-inv-mechanism .section-heading__en { margin-bottom: 16px; color: var(--u-text); font-size: 13px; }
body#lv-inv-mechanism .section-heading__title { font-size: 25px; font-weight: 700; letter-spacing: 0.03em; line-height: 1.6; }
body#lv-inv-mechanism .section-heading__lead { margin-top: 20px; color: var(--u-sub); font-size: 18px; line-height: 1.9; }
body#lv-inv-mechanism .section--dark .section-heading__en { color: var(--u-mint); }

/* ---- ボタン（旧オリーブ金の全廃・主CTA=金へ統一） / フォーカス ---- */
body#lv-inv-mechanism .button--gold,
body#lv-inv-mechanism .button--primary { color: var(--u-ink); background: var(--u-gold); box-shadow: 0 10px 26px rgba(245, 181, 0, 0.24); }
body#lv-inv-mechanism .button--gold:hover,
body#lv-inv-mechanism .button--primary:hover { background: var(--u-gold); filter: brightness(0.92); }
body#lv-inv-mechanism .button:focus-visible { outline: 2px solid var(--u-text); outline-offset: 3px; }
body#lv-inv-mechanism :is(.mechanism-hero, .section--dark, .final-cta) .button:focus-visible { outline-color: #fff; }
body#lv-inv-mechanism :is(.mechanism-hero, .final-cta) .button--outline { border-color: rgba(255, 255, 255, 0.6); color: #fff; background: transparent; }

/* ---- ヒーロー（deepグラデ×白明朝31px・旧淡地グラデ全廃） ---- */
body#lv-inv-mechanism .mechanism-hero { min-height: 0; padding: 96px 0; background: linear-gradient(115deg, var(--u-deep) 0%, #0A3320 100%); }
body#lv-inv-mechanism .mechanism-hero__eyebrow { margin: 0 0 20px; color: var(--u-mint); font-size: 13px; }
body#lv-inv-mechanism .mechanism-hero__eyebrow::after { background: var(--u-mint); }
body#lv-inv-mechanism .mechanism-hero__title { color: #fff; font-family: 'Yu Mincho', 'Hiragino Mincho ProN', 'MS Mincho', serif; font-size: 31px; font-weight: 700; letter-spacing: 0.03em; line-height: 1.5; }
body#lv-inv-mechanism .mechanism-hero__lead { margin: 24px 0 0; color: #E3F0E9; font-size: 18px; line-height: 1.9; }
body#lv-inv-mechanism .mechanism-hero__scroll { color: rgba(255, 255, 255, 0.6); }
body#lv-inv-mechanism .mechanism-hero__points li { color: rgba(255, 255, 255, 0.82); }
body#lv-inv-mechanism .mechanism-hero__points li span { color: var(--u-mint); }
body#lv-inv-mechanism .mechanism-hero .button--text { color: #fff; text-decoration: underline; }

/* ---- 収益マップ / バリューカード ---- */
body#lv-inv-mechanism .value-card__head strong { font-size: 20px; }
body#lv-inv-mechanism .revenue-map__notice { border-radius: 6px; background: var(--u-tint); }

/* ---- 濃色バンド（旧#0e3f27の統一） ---- */
body#lv-inv-mechanism .section--dark { background: linear-gradient(145deg, var(--u-deep) 0%, #0A3320 100%); }

/* ---- 注意書き（クリーム面の全廃） ---- */
body#lv-inv-mechanism .notice { border-left-color: var(--u-theme); background: var(--u-tint); }
body#lv-inv-mechanism .notice__label { color: var(--u-text); font-size: 13px; }

/* ---- シミュレーション ---- */
body#lv-inv-mechanism .simulation__title { font-size: 25px; letter-spacing: 0.03em; line-height: 1.6; }

/* ---- 最終CTA（濃色締めバンド） ---- */
body#lv-inv-mechanism .final-cta__overlay { background: linear-gradient(90deg, rgba(10, 50, 32, 0.94) 0%, rgba(10, 50, 32, 0.78) 50%, rgba(10, 50, 32, 0.35) 100%); }
body#lv-inv-mechanism .final-cta__eyebrow { color: var(--u-mint); font-size: 13px; }
body#lv-inv-mechanism .final-cta__title { font-size: 31px; letter-spacing: 0.03em; line-height: 1.5; }
body#lv-inv-mechanism .final-cta__lead { font-size: 18px; line-height: 1.9; }
body#lv-inv-mechanism .final-cta__note { font-size: 13px; }

/* ---- ヒーロー登場モーション（CSSのみ・reduced-motionで停止） ---- */
@keyframes uplift11Fade {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
body#lv-inv-mechanism .mechanism-hero__eyebrow { animation: uplift11Fade 0.6s ease 0s both; }
body#lv-inv-mechanism .mechanism-hero__title { animation: uplift11Fade 0.6s ease 0.12s both; }
body#lv-inv-mechanism .mechanism-hero__lead { animation: uplift11Fade 0.6s ease 0.24s both; }
body#lv-inv-mechanism .mechanism-hero__actions { animation: uplift11Fade 0.6s ease 0.36s both; }
body#lv-inv-mechanism .mechanism-hero__visual { animation: uplift11Fade 0.6s ease 0.24s both; }
@media (prefers-reduced-motion: reduce) {
  body#lv-inv-mechanism .mechanism-hero__eyebrow,
  body#lv-inv-mechanism .mechanism-hero__title,
  body#lv-inv-mechanism .mechanism-hero__lead,
  body#lv-inv-mechanism .mechanism-hero__actions,
  body#lv-inv-mechanism .mechanism-hero__visual { animation: none; }
}

/* ---- レスポンシブ（96→48pxリズム） ---- */
@media (max-width: 900px) {
  body#lv-inv-mechanism .section { padding: 48px 0; }
  body#lv-inv-mechanism .mechanism-hero { padding: 48px 0 64px; }
}
@media (max-width: 568px) {
  body#lv-inv-mechanism .mechanism-hero__title { font-size: 25px; line-height: 1.6; }
  body#lv-inv-mechanism .section-heading__title { font-size: 20px; }
  body#lv-inv-mechanism .simulation__title { font-size: 20px; }
  body#lv-inv-mechanism .final-cta__title { font-size: 25px; line-height: 1.6; }
}

/* ===== HEADER GREEN UNIFY addon (uplift_20260704 option) — headercolor_20260704決定の横展開。
   lv-inv-mechanism は配備時に各ページのbody idへ置換。ヘッダー構造は不変更・配色のみ緑固定 ===== */
body#lv-inv-mechanism .header__actions { background: #1E8A58; }
body#lv-inv-mechanism .sp-menu__button { background: #0F4C30; box-shadow: 0 10px 28px rgba(15, 76, 48, 0.28); }
body#lv-inv-mechanism .sp-menu__panel { background: rgba(15, 76, 48, 0.98); }
body#lv-inv-mechanism .header__lang-link.is-current { background: #EDF6F1; }
body#lv-inv-mechanism .header__lang-button:focus-visible,
body#lv-inv-mechanism .header__lang-link:focus-visible,
body#lv-inv-mechanism .header__action-link:focus-visible,
body#lv-inv-mechanism .header__nav-link:focus-visible,
body#lv-inv-mechanism .header__logo:focus-visible { outline-color: #1E8A58; }
@media (hover: hover) and (pointer: fine) {
  body#lv-inv-mechanism .header__lang-button:hover { border-color: #1E8A58; }
  body#lv-inv-mechanism .header__lang-link:hover { background: #EDF6F1; }
  body#lv-inv-mechanism .header__nav-link:hover { color: #1E8A58; }
}