/* ===== RETHEME teal (§3-3b・2026-07-03 batch) — 原本はサーバ .bak & _server_mirror/css ===== */
@charset "UTF-8";
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #16181c;
  background: #fff;
}

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

img {
  height: auto;
}

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

a {
  color: inherit;
}

body {
  min-width: 320px;
  color: #16181c;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

#contents {
  overflow: clip;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 9999;
  padding: 12px 18px;
  color: #fff;
  background: #0A5457;
  transform: translateY(-150%);
}

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

.sp-menu {
  display: none;
}

@media (max-width: 850px) {
  .sp-menu {
    display: block;
  }
  .sp-menu__button {
    position: fixed;
    top: 16px;
    right: 120px;
    z-index: 1010;
    display: grid;
    place-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid #d9d9d9;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 8px 22px rgba(15, 74, 76, 0.14);
    cursor: pointer;
  }
  .sp-menu__line {
    display: block;
    width: 19px;
    height: 2px;
    margin: 2px 0;
    border-radius: 2px;
    background: #0A5457;
    transition: transform 0.2s ease, opacity 0.2s 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: 1000;
    visibility: hidden;
    padding: 100px 24px 32px;
    background: rgba(15, 74, 76, 0.98);
    opacity: 0;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }
  .sp-menu.is-open .sp-menu__panel {
    visibility: visible;
    opacity: 1;
  }
  .sp-menu__nav {
    display: grid;
    gap: 0;
    max-width: 560px;
    margin: 0 auto;
  }
  .sp-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
  }
  .sp-menu__link::after {
    content: "→";
  }
}
.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: #f4f8f8;
  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: #128083;
}

.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 #128083;
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .header__lang-button:hover {
    border-color: #128083;
  }
  .header__lang-link:hover {
    background: #f4f8f8;
  }
  .header__action-link:hover {
    opacity: 0.8;
  }
  .header__nav-link:hover {
    color: #128083;
  }
}
@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;
  }
}
.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 #f4f8f8;
}
.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, #0F6E70, #128083);
}
.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: #f4f8f8;
}
.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: #0F6E70;
  }
  .footer__summary:hover::after {
    background-color: #0F6E70;
  }
}
@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: tbpx) {
  .footer__nav {
    margin-top: 20px;
  }
  .footer__links {
    font-size: 14px;
  }
}
@media (max-width: 850px) {
  .footer__inner {
    margin: 50px 0;
    padding: 0 35px;
  }
  .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: sppx) {
  .footer__inner {
    padding: 0 20px;
  }
  .footer__copy {
    width: min(100%, 300px);
  }
}

#mk_top {
  --bess-navy: #1e3a5f;
  --bess-navy-dark: #132943;
  --bess-green: #0F6E70;
  --bess-green-dark: #0A5457;
  --bess-gold: #f5b500;
  --bess-ink: #16181c;
  --bess-muted: #59636f;
  --bess-line: #dbe8e8;
  --bess-soft: #f3f9f9;
}
#mk_top main {
  display: block;
}
#mk_top .bess-container {
  width: min(1180px, 100% - 100px);
  margin: 0 auto;
}
#mk_top .bess-container--wide {
  width: min(1320px, 100% - 64px);
  margin: 0 auto;
}
#mk_top .bess-section {
  position: relative;
  padding: 120px 0;
}
#mk_top .bess-section--soft {
  background: var(--bess-soft);
}
#mk_top .bess-section--navy {
  color: #fff;
  background: var(--bess-navy-dark);
}
#mk_top .bess-section__head {
  max-width: 780px;
  margin-bottom: 56px;
}
#mk_top .bess-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--bess-green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
#mk_top .bess-section__eyebrow::before {
  width: 34px;
  height: 1px;
  content: "";
  background: currentColor;
}
#mk_top .bess-section--navy .bess-section__eyebrow {
  color: #9cd6d8;
}
#mk_top .bess-section__title {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.3;
  letter-spacing: -0.035em;
}
#mk_top .bess-section__lead {
  margin: 22px 0 0;
  color: var(--bess-muted);
  font-size: 17px;
  line-height: 2;
}
#mk_top .bess-section--navy .bess-section__lead {
  color: rgba(255, 255, 255, 0.78);
}
#mk_top .bess-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 58px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #fff;
  background: var(--bess-green);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
#mk_top .bess-button::after {
  content: "→";
  font-size: 18px;
}
#mk_top .bess-button--gold {
  color: #171717;
  background: var(--bess-gold);
}
#mk_top .bess-button--outline {
  border-color: var(--bess-green);
  color: var(--bess-green);
  background: transparent;
}
#mk_top .bess-hero .bess-button--outline,
#mk_top .bess-final .bess-button--outline {
  border-color: rgba(255, 255, 255, 0.58);
  color: #fff;
}
#mk_top .bess-button:focus-visible {
  outline: 3px solid #83c7c9;
  outline-offset: 4px;
}
#mk_top .bess-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
#mk_top .bess-breadcrumb {
  border-top: 1px solid #e5eded;
  border-bottom: 1px solid #e5eded;
  background: #fff;
}
#mk_top .bess-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 15px 0;
  list-style: none;
}
#mk_top .bess-breadcrumb__item {
  color: #6c7580;
  font-size: 12px;
}
#mk_top .bess-breadcrumb__item + .bess-breadcrumb__item::before {
  margin-right: 8px;
  content: "/";
}
#mk_top .bess-breadcrumb__link {
  text-decoration: none;
}
#mk_top .bess-hero {
  position: relative;
  min-height: 720px;
  color: #fff;
  background: var(--bess-navy-dark);
  overflow: hidden;
}
#mk_top .bess-hero::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background: linear-gradient(90deg, rgba(10, 47, 48, 0.96) 0%, rgba(10, 47, 48, 0.82) 43%, rgba(10, 47, 48, 0.18) 72%, rgba(10, 47, 48, 0.08) 100%);
}
#mk_top .bess-hero::after {
  position: absolute;
  bottom: -220px;
  left: -110px;
  z-index: 1;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.035), 0 0 0 140px rgba(255, 255, 255, 0.025);
}
#mk_top .bess-hero__media {
  position: absolute;
  inset: 0;
}
#mk_top .bess-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 66% center;
}
#mk_top .bess-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 720px;
}
#mk_top .bess-hero__body {
  width: min(640px, 56%);
  padding: 110px 0 86px;
}
#mk_top .bess-hero__eyebrow {
  margin: 0 0 20px;
  color: #a8dddf;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
#mk_top .bess-hero__title {
  margin: 0;
  font-size: clamp(54px, 6vw, 88px);
  line-height: 1.14;
  letter-spacing: -0.055em;
}
#mk_top .bess-hero__title span {
  display: block;
  margin-bottom: 12px;
  color: #a8dddf;
  font-size: 18px;
  letter-spacing: 0.08em;
}
#mk_top .bess-hero__lead {
  max-width: 590px;
  margin: 30px 0 0;
  font-size: 18px;
  line-height: 2;
}
#mk_top .bess-hero__note {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  line-height: 1.8;
}
#mk_top .bess-hero__scroll {
  position: absolute;
  right: 34px;
  bottom: 34px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.14em;
  writing-mode: vertical-rl;
}
#mk_top .bess-hero__scroll::after {
  width: 1px;
  height: 58px;
  content: "";
  background: rgba(255, 255, 255, 0.6);
}
#mk_top .bess-route {
  position: relative;
  z-index: 4;
  margin-top: -56px;
}
#mk_top .bess-route__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(18, 66, 68, 0.16);
  overflow: hidden;
}
#mk_top .bess-route__link {
  position: relative;
  min-height: 170px;
  padding: 30px 34px;
  text-decoration: none;
}
#mk_top .bess-route__link + .bess-route__link {
  border-left: 1px solid var(--bess-line);
}
#mk_top .bess-route__number {
  display: block;
  margin-bottom: 18px;
  color: var(--bess-green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
}
#mk_top .bess-route__title {
  display: block;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
}
#mk_top .bess-route__text {
  display: block;
  margin-top: 8px;
  color: var(--bess-muted);
  font-size: 13px;
  line-height: 1.7;
}
#mk_top .bess-route__arrow {
  position: absolute;
  right: 26px;
  bottom: 24px;
  color: var(--bess-green);
  font-size: 22px;
}
#mk_top .bess-definition__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 80px;
}
#mk_top .bess-definition__media {
  position: relative;
  margin-left: -8vw;
}
#mk_top .bess-definition__media::after {
  position: absolute;
  right: -26px;
  bottom: -26px;
  width: 45%;
  height: 48%;
  border: 8px solid #fff;
  content: "";
  background: var(--bess-green);
  opacity: 0.95;
}
#mk_top .bess-definition__media img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  min-height: 520px;
  border-radius: 0 26px 26px 0;
  object-fit: cover;
  object-position: center;
}
#mk_top .bess-definition__statement {
  margin: 0 0 24px;
  color: var(--bess-navy);
  font-size: clamp(27px, 3vw, 44px);
  font-weight: 700;
  line-height: 1.5;
}
#mk_top .bess-definition__text {
  margin: 0;
  color: var(--bess-muted);
  font-size: 16px;
  line-height: 2;
}
#mk_top .bess-definition__points {
  display: grid;
  gap: 14px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}
#mk_top .bess-definition__point {
  position: relative;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.8;
}
#mk_top .bess-definition__point::before {
  position: absolute;
  top: 8px;
  left: 0;
  display: grid;
  place-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  color: #fff;
  content: "✓";
  background: var(--bess-green);
  font-size: 11px;
}
#mk_top .bess-cycle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: 0;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 20px 52px rgba(18, 66, 68, 0.1);
  overflow: hidden;
}
#mk_top .bess-cycle__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: center;
}
#mk_top .bess-cycle__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 68px;
}
#mk_top .bess-cycle__steps {
  display: grid;
  gap: 24px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: cycle;
}
#mk_top .bess-cycle__step {
  position: relative;
  padding-left: 64px;
  counter-increment: cycle;
}
#mk_top .bess-cycle__step::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid #b8dadb;
  border-radius: 50%;
  color: var(--bess-navy);
  content: counter(cycle, decimal-leading-zero);
  font-size: 12px;
  font-weight: 700;
}
#mk_top .bess-cycle__step strong {
  display: block;
  margin-bottom: 5px;
  font-size: 18px;
}
#mk_top .bess-cycle__step p {
  margin: 0;
  color: var(--bess-muted);
  font-size: 14px;
  line-height: 1.8;
}
#mk_top .bess-grid-diagram {
  padding: 52px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.05);
}
#mk_top .bess-grid-diagram__stage {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  align-items: center;
  gap: 42px;
}
#mk_top .bess-grid-diagram__group {
  display: grid;
  gap: 14px;
}
#mk_top .bess-grid-diagram__node {
  position: relative;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}
#mk_top .bess-grid-diagram__node strong {
  display: block;
  font-size: 16px;
}
#mk_top .bess-grid-diagram__node span {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
}
#mk_top .bess-grid-diagram__battery {
  position: relative;
  padding: 48px 34px;
  border: 2px solid #9cd6d8;
  border-radius: 24px;
  text-align: center;
  background: rgba(27, 119, 122, 0.25);
}
#mk_top .bess-grid-diagram__battery::before, #mk_top .bess-grid-diagram__battery::after {
  position: absolute;
  top: 50%;
  width: 42px;
  height: 2px;
  content: "";
  background: #9cd6d8;
}
#mk_top .bess-grid-diagram__battery::before {
  left: -43px;
}
#mk_top .bess-grid-diagram__battery::after {
  right: -43px;
}
#mk_top .bess-grid-diagram__battery-icon {
  display: grid;
  place-content: center;
  width: 94px;
  height: 120px;
  margin: 0 auto 20px;
  border: 3px solid #fff;
  border-radius: 10px;
  font-size: 42px;
}
#mk_top .bess-grid-diagram__battery strong {
  display: block;
  font-size: 22px;
}
#mk_top .bess-grid-diagram__battery span {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.7;
}
#mk_top .bess-grid-diagram__caption {
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 12px;
  line-height: 1.8;
  text-align: center;
}
#mk_top .bess-role__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
#mk_top .bess-role__card {
  min-height: 320px;
  padding: 38px;
  border-top: 4px solid var(--bess-green);
  border-radius: 0 0 18px 18px;
  background: #fff;
  box-shadow: 0 14px 42px rgba(18, 66, 68, 0.08);
}
#mk_top .bess-role__icon {
  display: grid;
  place-content: center;
  width: 62px;
  height: 62px;
  margin-bottom: 28px;
  border-radius: 18px;
  color: var(--bess-green);
  background: #e9f5f5;
  font-size: 28px;
}
#mk_top .bess-role__title {
  margin: 0;
  font-size: 22px;
  line-height: 1.5;
}
#mk_top .bess-role__text {
  margin: 16px 0 0;
  color: var(--bess-muted);
  font-size: 14px;
  line-height: 1.9;
}
#mk_top .bess-market__intro {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 74px;
  margin-bottom: 64px;
}
#mk_top .bess-market__media {
  position: relative;
}
#mk_top .bess-market__media::before {
  position: absolute;
  top: -22px;
  left: -22px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  content: "";
  background: #dceaeb;
}
#mk_top .bess-market__media img {
  position: relative;
  display: block;
  width: 100%;
  min-height: 480px;
  border-radius: 24px;
  object-fit: cover;
}
#mk_top .bess-market__cards {
  display: grid;
  gap: 18px;
}
#mk_top .bess-market__card {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 30px 32px;
  border: 1px solid var(--bess-line);
  border-radius: 16px;
  background: #fff;
  text-decoration: none;
}
#mk_top .bess-market__value {
  color: var(--bess-green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
#mk_top .bess-market__title {
  display: block;
  margin-bottom: 6px;
  font-size: 20px;
  font-weight: 700;
}
#mk_top .bess-market__text {
  display: block;
  color: var(--bess-muted);
  font-size: 13px;
  line-height: 1.7;
}
#mk_top .bess-market__arrow {
  color: var(--bess-green);
  font-size: 22px;
}
#mk_top .bess-market__notice {
  margin: 28px 0 0;
  padding: 18px 22px;
  border-left: 4px solid var(--bess-gold);
  color: #59636f;
  background: #fff9e9;
  font-size: 13px;
  line-height: 1.8;
}
#mk_top .bess-cta-band {
  padding: 82px 0;
  color: #fff;
  background: linear-gradient(120deg, var(--bess-green-dark), var(--bess-green));
}
#mk_top .bess-cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
}
#mk_top .bess-cta-band__title {
  margin: 0;
  font-size: clamp(29px, 3.4vw, 46px);
  line-height: 1.45;
}
#mk_top .bess-cta-band__text {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.9;
}
#mk_top .bess-check__grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 72px;
  align-items: start;
}
#mk_top .bess-check__sticky {
  position: sticky;
  top: 30px;
}
#mk_top .bess-check__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
#mk_top .bess-check__item {
  min-height: 170px;
  padding: 26px;
  border: 1px solid var(--bess-line);
  border-radius: 14px;
  background: #fff;
}
#mk_top .bess-check__number {
  color: var(--bess-green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
#mk_top .bess-check__item strong {
  display: block;
  margin-top: 18px;
  font-size: 18px;
  line-height: 1.5;
}
#mk_top .bess-check__item p {
  margin: 9px 0 0;
  color: var(--bess-muted);
  font-size: 13px;
  line-height: 1.7;
}
#mk_top .bess-scale__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
#mk_top .bess-scale__card {
  position: relative;
  min-height: 450px;
  border-radius: 24px;
  color: #fff;
  background: var(--bess-navy);
  overflow: hidden;
}
#mk_top .bess-scale__card--high {
  background: var(--bess-green-dark);
}
#mk_top .bess-scale__body {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 46px;
}
#mk_top .bess-scale__label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
}
#mk_top .bess-scale__title {
  margin: 18px 0 0;
  font-size: 34px;
  line-height: 1.4;
}
#mk_top .bess-scale__text {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.9;
}
#mk_top .bess-scale__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  font-weight: 700;
  text-decoration: none;
}
#mk_top .bess-scale__link::after {
  content: "→";
}
#mk_top .bess-scale__orb {
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 290px;
  height: 290px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 48px rgba(255, 255, 255, 0.035), 0 0 0 96px rgba(255, 255, 255, 0.025);
}
#mk_top .bess-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
#mk_top .bess-flow__item {
  position: relative;
  padding: 34px 28px 34px 0;
}
#mk_top .bess-flow__item::after {
  position: absolute;
  top: 54px;
  right: 18px;
  color: #9abebf;
  content: "→";
  font-size: 24px;
}
#mk_top .bess-flow__item:last-child::after {
  display: none;
}
#mk_top .bess-flow__number {
  display: grid;
  place-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  border-radius: 50%;
  color: #fff;
  background: var(--bess-green);
  font-size: 12px;
  font-weight: 700;
}
#mk_top .bess-flow__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.5;
}
#mk_top .bess-flow__text {
  margin: 12px 0 0;
  color: var(--bess-muted);
  font-size: 13px;
  line-height: 1.8;
}
#mk_top .bess-faq {
  display: grid;
  gap: 12px;
  max-width: 980px;
  margin: 0 auto;
}
#mk_top .bess-faq__item {
  border: 1px solid var(--bess-line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
#mk_top .bess-faq__question {
  position: relative;
  padding: 24px 64px 24px 70px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
  cursor: pointer;
  list-style: none;
}
#mk_top .bess-faq__question::-webkit-details-marker {
  display: none;
}
#mk_top .bess-faq__question::before {
  position: absolute;
  top: 22px;
  left: 26px;
  color: var(--bess-green);
  content: "Q";
  font-size: 20px;
}
#mk_top .bess-faq__question::after {
  position: absolute;
  top: 50%;
  right: 26px;
  content: "+";
  color: var(--bess-green);
  font-size: 24px;
  transform: translateY(-50%);
}
#mk_top .bess-faq__item[open] .bess-faq__question::after {
  content: "−";
}
#mk_top .bess-faq__answer {
  position: relative;
  margin: 0;
  padding: 0 34px 26px 70px;
  color: var(--bess-muted);
  font-size: 14px;
  line-height: 1.9;
}
#mk_top .bess-faq__answer::before {
  position: absolute;
  top: 0;
  left: 26px;
  color: var(--bess-navy);
  content: "A";
  font-size: 20px;
  font-weight: 700;
}
#mk_top .bess-final {
  position: relative;
  padding: 130px 0;
  color: #fff;
  background: var(--bess-navy-dark);
  overflow: hidden;
}
#mk_top .bess-final__media {
  position: absolute;
  inset: 0;
  opacity: 0.24;
}
#mk_top .bess-final__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: grayscale(0.3);
}
#mk_top .bess-final::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background: linear-gradient(90deg, rgba(11, 49, 50, 0.98), rgba(11, 49, 50, 0.72));
}
#mk_top .bess-final__inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
}
#mk_top .bess-final__title {
  margin: 0;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.35;
  letter-spacing: -0.04em;
}
#mk_top .bess-final__text {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 2;
}
#mk_top .bess-final__note {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  line-height: 1.8;
}
@media (hover: hover) and (pointer: fine) {
  #mk_top .bess-button:hover {
    transform: translateY(-2px);
  }
  #mk_top .bess-button--outline:hover {
    color: #fff;
    background: var(--bess-green);
  }
  #mk_top .bess-route__link:hover, #mk_top .bess-market__card:hover {
    background: #f5fafa;
  }
}
@media (max-width: 1024px) {
  #mk_top .bess-container {
    width: min(100% - 64px, 980px);
  }
  #mk_top .bess-section {
    padding: 96px 0;
  }
  #mk_top .bess-definition__grid, #mk_top .bess-market__intro, #mk_top .bess-check__grid {
    gap: 44px;
  }
  #mk_top .bess-cycle__content {
    padding: 48px;
  }
  #mk_top .bess-grid-diagram__stage {
    gap: 28px;
  }
  #mk_top .bess-role__grid {
    gap: 14px;
  }
  #mk_top .bess-role__card {
    padding: 28px;
  }
  #mk_top .bess-market__card {
    grid-template-columns: 125px 1fr auto;
    gap: 18px;
  }
}
@media (max-width: 850px) {
  #mk_top .bess-container, #mk_top .bess-container--wide {
    width: calc(100% - 40px);
  }
  #mk_top .bess-section {
    padding: 80px 0;
  }
  #mk_top .bess-section__head {
    margin-bottom: 38px;
  }
  #mk_top .bess-section__title {
    font-size: 34px;
  }
  #mk_top .bess-section__lead {
    font-size: 15px;
    line-height: 1.9;
  }
  #mk_top .bess-hero {
    min-height: 700px;
  }
  #mk_top .bess-hero::before {
    background: linear-gradient(180deg, rgba(10, 47, 48, 0.55) 0%, rgba(10, 47, 48, 0.95) 58%, rgba(10, 47, 48, 0.98) 100%);
  }
  #mk_top .bess-hero__media img {
    object-position: 63% center;
  }
  #mk_top .bess-hero__inner {
    align-items: flex-end;
    min-height: 700px;
  }
  #mk_top .bess-hero__body {
    width: 100%;
    padding: 310px 0 70px;
  }
  #mk_top .bess-hero__title {
    font-size: 54px;
  }
  #mk_top .bess-hero__title span {
    font-size: 15px;
  }
  #mk_top .bess-hero__lead {
    font-size: 15px;
    line-height: 1.85;
  }
  #mk_top .bess-hero__scroll {
    display: none;
  }
  #mk_top .bess-actions {
    gap: 10px;
  }
  #mk_top .bess-button {
    width: 100%;
  }
  #mk_top .bess-route {
    margin-top: 0;
    padding: 20px 0 0;
    background: var(--bess-navy-dark);
  }
  #mk_top .bess-route__grid {
    grid-template-columns: 1fr;
  }
  #mk_top .bess-route__link {
    min-height: auto;
    padding: 24px 28px;
  }
  #mk_top .bess-route__link + .bess-route__link {
    border-top: 1px solid var(--bess-line);
    border-left: 0;
  }
  #mk_top .bess-route__number {
    margin-bottom: 8px;
  }
  #mk_top .bess-definition__grid, #mk_top .bess-cycle, #mk_top .bess-market__intro, #mk_top .bess-check__grid {
    grid-template-columns: 1fr;
  }
  #mk_top .bess-definition__media {
    margin: 0 -20px;
  }
  #mk_top .bess-definition__media img {
    min-height: 360px;
    border-radius: 0;
  }
  #mk_top .bess-definition__media::after {
    display: none;
  }
  #mk_top .bess-definition__statement {
    font-size: 29px;
  }
  #mk_top .bess-cycle__media img {
    min-height: 340px;
  }
  #mk_top .bess-cycle__content {
    padding: 38px 26px 44px;
  }
  #mk_top .bess-grid-diagram {
    padding: 28px 22px;
  }
  #mk_top .bess-grid-diagram__stage {
    grid-template-columns: 1fr;
  }
  #mk_top .bess-grid-diagram__battery::before, #mk_top .bess-grid-diagram__battery::after {
    display: none;
  }
  #mk_top .bess-role__grid {
    grid-template-columns: 1fr;
  }
  #mk_top .bess-role__card {
    min-height: auto;
  }
  #mk_top .bess-market__media img {
    min-height: 340px;
  }
  #mk_top .bess-market__card {
    grid-template-columns: 1fr auto;
  }
  #mk_top .bess-market__value {
    grid-column: 1/-1;
  }
  #mk_top .bess-cta-band__inner {
    align-items: flex-start;
    flex-direction: column;
  }
  #mk_top .bess-cta-band .bess-button {
    width: auto;
  }
  #mk_top .bess-check__sticky {
    position: static;
  }
  #mk_top .bess-check__list {
    grid-template-columns: 1fr;
  }
  #mk_top .bess-check__item {
    min-height: auto;
  }
  #mk_top .bess-scale__grid {
    grid-template-columns: 1fr;
  }
  #mk_top .bess-scale__card {
    min-height: 390px;
  }
  #mk_top .bess-flow {
    grid-template-columns: 1fr 1fr;
  }
  #mk_top .bess-flow__item::after {
    display: none;
  }
  #mk_top .bess-final {
    padding: 96px 0;
  }
}
@media (max-width: 568px) {
  #mk_top .bess-section {
    padding: 68px 0;
  }
  #mk_top .bess-section__title {
    font-size: 30px;
  }
  #mk_top .bess-section__eyebrow {
    font-size: 11px;
  }
  #mk_top .bess-hero {
    min-height: 720px;
  }
  #mk_top .bess-hero__inner {
    min-height: 720px;
  }
  #mk_top .bess-hero__body {
    padding-top: 330px;
  }
  #mk_top .bess-hero__title {
    font-size: 44px;
  }
  #mk_top .bess-route__title {
    font-size: 18px;
  }
  #mk_top .bess-definition__statement {
    font-size: 26px;
  }
  #mk_top .bess-cycle {
    border-radius: 18px;
  }
  #mk_top .bess-cycle__content {
    padding: 34px 22px 40px;
  }
  #mk_top .bess-cycle__step {
    padding-left: 56px;
  }
  #mk_top .bess-grid-diagram__battery {
    padding: 34px 22px;
  }
  #mk_top .bess-market__card {
    padding: 24px 22px;
  }
  #mk_top .bess-market__title {
    font-size: 18px;
  }
  #mk_top .bess-cta-band {
    padding: 64px 0;
  }
  #mk_top .bess-cta-band .bess-button {
    width: 100%;
  }
  #mk_top .bess-scale__body {
    padding: 36px 28px;
  }
  #mk_top .bess-scale__title {
    font-size: 28px;
  }
  #mk_top .bess-flow {
    grid-template-columns: 1fr;
  }
  #mk_top .bess-flow__item {
    padding: 24px 0;
    border-bottom: 1px solid var(--bess-line);
  }
  #mk_top .bess-faq__question {
    padding: 22px 52px 22px 54px;
    font-size: 15px;
  }
  #mk_top .bess-faq__question::before {
    left: 20px;
  }
  #mk_top .bess-faq__question::after {
    right: 20px;
  }
  #mk_top .bess-faq__answer {
    padding: 0 22px 24px 54px;
  }
  #mk_top .bess-faq__answer::before {
    left: 20px;
  }
  #mk_top .bess-final__title {
    font-size: 38px;
  }
}
@media (prefers-reduced-motion: reduce) {
  #mk_top * {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

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

html {
  scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure,
blockquote {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
html {
  color: #283333;
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
}

body {
  min-width: 320px;
  color: #283333;
  background: #fff;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

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

a {
  color: inherit;
}

button {
  color: inherit;
}

::selection {
  color: #fff;
  background: #187376;
}

.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: #f4f8f8;
  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: #128083;
}

.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 #128083;
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .header__lang-button:hover {
    border-color: #128083;
  }
  .header__lang-link:hover {
    background: #f4f8f8;
  }
  .header__action-link:hover {
    opacity: 0.8;
  }
  .header__nav-link:hover {
    color: #128083;
  }
}
@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 {
    position: fixed;
    top: 22px;
    right: 20px;
    z-index: 300;
    display: block;
  }
  .sp-menu__button {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: #128083;
    box-shadow: 0 10px 30px rgba(16, 27, 27, 0.07);
    cursor: pointer;
  }
  .sp-menu__line {
    width: 18px;
    height: 1px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  .sp-menu__panel {
    position: fixed;
    inset: 0;
    visibility: hidden;
    padding: 104px 24px 40px;
    background: rgba(16, 37, 38, 0.98);
    opacity: 0;
    overflow-y: auto;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }
  .sp-menu__nav {
    display: grid;
    gap: 8px;
    width: min(100%, 520px);
    margin: 0 auto;
  }
  .sp-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    padding: 12px 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
  }
  .sp-menu__link::after {
    content: "→";
  }
  .sp-menu__link--cta {
    justify-content: center;
    margin-top: 20px;
    border: 1px solid #fff;
    border-radius: 999px;
    background: #128083;
  }
  .sp-menu__link--cta::after {
    display: none;
  }
  .sp-menu.is-open .sp-menu__panel {
    visibility: visible;
    opacity: 1;
  }
  .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);
  }
}
.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 #f4f8f8;
}
.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, #128083 0%, #72d4d7 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: #f4f8f8;
}
.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: #128083;
  }
  .footer__summary:hover::after {
    background-color: #128083;
  }
}
@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);
  }
}

/* ===== PHOTO HARMONY + POSTER GRAMMAR（§5-5/§8・2026-07-03） ===== */
main img { filter: saturate(0.78); }
main figure { position: relative; }
main figure::after { content:""; position:absolute; inset:0; background:#128083; opacity:0.14; mix-blend-mode:color; pointer-events:none; }
main h1, main h2, main h3, main [class*="__title"] { font-family:'Yu Mincho','Hiragino Mincho ProN','MS Mincho',serif; font-weight:700; letter-spacing:0.03em; }
main [class*="__eyebrow"], main [class*="__en"], main [class*="__label"] { font-family:'Barlow',Arial,sans-serif; font-weight:700; letter-spacing:0.28em; text-transform:uppercase; }
main [class*="__eyebrow"]::after, main [class*="__label"]::after { content:""; display:inline-block; vertical-align:middle; width:34px; height:2px; margin-left:14px; background:#128083; }
main [class*="__number"] { font-family:'Barlow',Arial,sans-serif; letter-spacing:0.02em; }
@media (hover:hover) and (pointer:fine) { main [class*="card"]:hover { transform:translateY(-4px); transition:transform .25s ease; } }
@media (prefers-reduced-motion:reduce) { main [class*="card"]:hover { transform:none; } main img { transition:none; } }


/* ===== BATCHC LP図解表示型オーバーライド（image-design-system v1.1 §7-2）2026-07-03 =====
   図解スロット限定（:has/src指定）: contain・height:auto・原寸比率契約・写真調和フィルタ/ベール解除・caption下置き。
   写真スロット（ヒーロー/CTA帯/背景型/記事サムネ）は不変更。 ===== */
body#mk_top img[src][src$="/img/contents/bess/grid-role.jpg"]{width:100%;height:auto;min-height:0;max-height:none;position:static;object-fit:contain;object-position:center;filter:none;mix-blend-mode:normal;aspect-ratio:1440/960}
body#mk_top :is(div,figure,picture):has(> img[src$="/img/contents/bess/grid-role.jpg"]),body#mk_top :is(div,figure,picture):has(> picture > img[src$="/img/contents/bess/grid-role.jpg"]){min-height:0;height:auto;aspect-ratio:auto}
body#mk_top picture:has(> img[src$="/img/contents/bess/grid-role.jpg"]){position:static;display:block;height:auto;min-height:0}
body#mk_top img[src][src$="/img/contents/bess/renewable-balance.jpg"]{width:100%;height:auto;min-height:0;max-height:none;position:static;object-fit:contain;object-position:center;filter:none;mix-blend-mode:normal;aspect-ratio:1440/960}
body#mk_top :is(div,figure,picture):has(> img[src$="/img/contents/bess/renewable-balance.jpg"]),body#mk_top :is(div,figure,picture):has(> picture > img[src$="/img/contents/bess/renewable-balance.jpg"]){min-height:0;height:auto;aspect-ratio:auto}
body#mk_top picture:has(> img[src$="/img/contents/bess/renewable-balance.jpg"]){position:static;display:block;height:auto;min-height:0}
body#mk_top img[src][src$="/img/contents/bess/market-operations.jpg"]{width:100%;height:auto;min-height:0;max-height:none;position:static;object-fit:contain;object-position:center;filter:none;mix-blend-mode:normal;aspect-ratio:1440/960}
body#mk_top :is(div,figure,picture):has(> img[src$="/img/contents/bess/market-operations.jpg"]),body#mk_top :is(div,figure,picture):has(> picture > img[src$="/img/contents/bess/market-operations.jpg"]){min-height:0;height:auto;aspect-ratio:auto}
body#mk_top picture:has(> img[src$="/img/contents/bess/market-operations.jpg"]){position:static;display:block;height:auto;min-height:0}
main figure:has(img[src$="/img/contents/bess/grid-role.jpg"])::after,main figure:has(img[src$="/img/contents/bess/renewable-balance.jpg"])::after,main figure:has(img[src$="/img/contents/bess/market-operations.jpg"])::after{content:none}
main figure:has(img[src$="/img/contents/bess/grid-role.jpg"]) figcaption,main figure:has(img[src$="/img/contents/bess/renewable-balance.jpg"]) figcaption,main figure:has(img[src$="/img/contents/bess/market-operations.jpg"]) figcaption{position:static;margin:12px 0 0;padding:0;color:#5A6270;background:none;font-size:12px;right:auto;bottom:auto;left:auto;top:auto;width:auto}

/* ===== UPLIFT batch2 bess teal (uplift_20260704) — 下層格上げ指示書 2026-07-04 ===== */
:root {
  --u-theme: #128083;
  --u-deep: #0A5457;
  --u-tint: #F0F7F7;
  --u-gold: #F5B500;
  --u-ink: #16181C;
  --u-sub: #5A6270;
  --u-border: #E2E5E8;
  --u-aqua: #8CCFD0;
}

/* ---- ページ変数再定義（旧ネイビー面・旧緑をティール台帳へ全廃） ---- */
body#mk_top {
  --bess-navy: #0A5457;
  --bess-navy-dark: #0A5457;
  --bess-green: #128083;
  --bess-green-dark: #0A5457;
  --bess-muted: #5A6270;
  --bess-line: #E2E5E8;
  --bess-soft: #F0F7F7;
}

/* ---- セクション余白リズム（96px） ---- */
body#mk_top .bess-section { padding: 96px 0; }
body#mk_top .bess-section__head { margin-bottom: 48px; }

/* ---- ヒーロー（--u-deepグラデ＋白明朝31px＋eyebrowアニメ） ---- */
body#mk_top .bess-hero { background: var(--u-deep); }
body#mk_top .bess-hero::before { background: linear-gradient(100deg, rgba(10, 84, 87, 0.96) 0%, rgba(10, 84, 87, 0.82) 45%, rgba(18, 128, 131, 0.25) 100%); }
body#mk_top .bess-hero__eyebrow { color: var(--u-aqua); font-size: 13px; letter-spacing: 0.28em; }
body#mk_top .bess-hero__eyebrow::before { content: ""; display: block; width: 40px; height: 2px; margin-bottom: 14px; background: var(--u-theme); }
body#mk_top .bess-hero__eyebrow::after { content: none; }
body#mk_top .bess-hero__title { font-size: 31px; line-height: 1.5; letter-spacing: 0.03em; }
body#mk_top .bess-hero__title span { color: var(--u-aqua); font-size: 16px; letter-spacing: 0.08em; }
body#mk_top .bess-hero__lead { font-size: 18px; line-height: 1.9; }
@keyframes u33-fade {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
body#mk_top .bess-hero__eyebrow,
body#mk_top .bess-hero__title,
body#mk_top .bess-hero__lead,
body#mk_top .bess-hero .bess-actions,
body#mk_top .bess-hero__note { animation: u33-fade 0.6s ease both; }
body#mk_top .bess-hero__title { animation-delay: 0.12s; }
body#mk_top .bess-hero__lead { animation-delay: 0.24s; }
body#mk_top .bess-hero .bess-actions { animation-delay: 0.36s; }
body#mk_top .bess-hero__note { animation-delay: 0.48s; }
@media (prefers-reduced-motion: reduce) {
  body#mk_top .bess-hero__eyebrow,
  body#mk_top .bess-hero__title,
  body#mk_top .bess-hero__lead,
  body#mk_top .bess-hero .bess-actions,
  body#mk_top .bess-hero__note { animation: none; }
}

/* ---- ボタン（金CTA・radius999・16/32級） ---- */
body#mk_top .bess-button { min-height: 56px; padding: 0 32px; border-radius: 999px; font-size: 16px; }
body#mk_top .bess-button--gold { color: var(--u-ink); background: var(--u-gold); box-shadow: 0 10px 26px rgba(245, 181, 0, 0.24); }
body#mk_top .bess-button:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
@media (hover: hover) and (pointer: fine) {
  body#mk_top .bess-button--gold:hover { background: var(--u-gold); box-shadow: 0 16px 34px rgba(245, 181, 0, 0.34); filter: brightness(0.92); }
}

/* ---- セクション見出し（eyebrow=テーマ色0.28em後置罫・h2=25px明朝） ---- */
body#mk_top .bess-section__eyebrow { color: var(--u-theme); font-size: 13px; letter-spacing: 0.28em; }
body#mk_top .bess-section__eyebrow::before { content: none; }
body#mk_top .bess-section--navy .bess-section__eyebrow { color: var(--u-aqua); }
body#mk_top .bess-section--navy .bess-section__eyebrow::after { background: var(--u-aqua); }
body#mk_top .bess-section__title { font-size: 25px; line-height: 1.5; letter-spacing: 0.03em; }
body#mk_top .bess-section__lead { font-size: 18px; line-height: 1.9; }

/* ---- 導線カード・定義 ---- */
body#mk_top .bess-route__grid { border-radius: 12px; }
body#mk_top .bess-route__link:focus-visible, body#mk_top .bess-market__card:focus-visible { outline: 2px solid var(--u-deep); outline-offset: 3px; }
body#mk_top .bess-definition__media::after { content: none; }
body#mk_top .bess-definition__media { margin-left: 0; }
body#mk_top .bess-definition__statement { color: var(--u-deep); font-family: 'Yu Mincho', 'Hiragino Mincho ProN', 'MS Mincho', serif; font-size: 20px; line-height: 1.7; letter-spacing: 0.03em; }

/* ---- サイクル・図解バンド ---- */
body#mk_top .bess-cycle { border-radius: 12px; }
body#mk_top .bess-cycle__step::before { border-color: var(--u-aqua); }
body#mk_top .bess-grid-diagram { border-radius: 12px; }
body#mk_top .bess-grid-diagram__node { border-radius: 12px; }
body#mk_top .bess-grid-diagram__battery { border-color: var(--u-aqua); border-radius: 12px; background: rgba(18, 128, 131, 0.25); }
body#mk_top .bess-grid-diagram__battery::before, body#mk_top .bess-grid-diagram__battery::after { background: var(--u-aqua); }
body#mk_top .bess-grid-diagram__battery strong { font-size: 20px; }

/* ---- 役割・市場カード ---- */
body#mk_top .bess-role__card { border-radius: 0 0 12px 12px; }
body#mk_top .bess-role__icon { border-radius: 12px; background: var(--u-tint); }
body#mk_top .bess-role__title { font-size: 20px; }
body#mk_top .bess-market__media::before { content: none; }
body#mk_top .bess-market__card { border-radius: 12px; }
body#mk_top .bess-market__notice { border-left-color: var(--u-theme); border-radius: 6px; color: var(--u-sub); background: var(--u-tint); }

/* ---- 中間CTA（濃色締めバンド×金CTA） ---- */
body#mk_top .bess-cta-band { padding: 96px 0; background: var(--u-deep); }
body#mk_top .bess-cta-band__title { font-size: 25px; line-height: 1.5; letter-spacing: 0.03em; }

/* ---- チェック・規模カード・流れ ---- */
body#mk_top .bess-check__item { border-radius: 12px; }
body#mk_top .bess-scale__card { border-radius: 12px; }
body#mk_top .bess-scale__label { color: var(--u-aqua); }
body#mk_top .bess-scale__title { font-size: 25px; line-height: 1.5; }
body#mk_top .bess-flow__title { font-size: 18px; }

/* ---- FAQ ---- */
body#mk_top .bess-faq__question:focus-visible { outline: 2px solid var(--u-deep); outline-offset: 3px; }

/* ---- 最終CTA（--u-deep締め） ---- */
body#mk_top .bess-final { padding: 96px 0; background: var(--u-deep); }
body#mk_top .bess-final::before { background: linear-gradient(90deg, rgba(10, 84, 87, 0.97), rgba(10, 84, 87, 0.72)); }
body#mk_top .bess-final__title { font-size: 31px; line-height: 1.5; letter-spacing: 0.03em; }

/* ---- 〜900px：セクション48px ---- */
@media (max-width: 900px) {
  body#mk_top .bess-section { padding: 48px 0; }
  body#mk_top .bess-section__head { margin-bottom: 32px; }
  body#mk_top .bess-cta-band { padding: 48px 0; }
  body#mk_top .bess-final { padding: 48px 0; }
}
@media (max-width: 850px) {
  body#mk_top .bess-hero::before { background: linear-gradient(180deg, rgba(10, 84, 87, 0.55) 0%, rgba(10, 84, 87, 0.95) 58%, rgba(10, 84, 87, 0.98) 100%); }
  body#mk_top .bess-definition__media { margin: 0; }
}

/* ===== HEADER GREEN UNIFY addon (uplift_20260704 option) — headercolor_20260704決定の横展開。
   mk_top 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#mk_top .header__actions { background: #1E8A58; }
body#mk_top .sp-menu__button { background: #0F4C30; box-shadow: 0 10px 28px rgba(15, 76, 48, 0.28); }
body#mk_top .sp-menu__panel { background: rgba(15, 76, 48, 0.98); }
body#mk_top .header__lang-link.is-current { background: #EDF6F1; }
body#mk_top .header__lang-button:focus-visible,
body#mk_top .header__lang-link:focus-visible,
body#mk_top .header__action-link:focus-visible,
body#mk_top .header__nav-link:focus-visible,
body#mk_top .header__logo:focus-visible { outline-color: #1E8A58; }
@media (hover: hover) and (pointer: fine) {
  body#mk_top .header__lang-button:hover { border-color: #1E8A58; }
  body#mk_top .header__lang-link:hover { background: #EDF6F1; }
  body#mk_top .header__nav-link:hover { color: #1E8A58; }
}