:root {
  --red: #084976;
  --black: #080808;
  --black-soft: #111111;
  --ink: #151515;
  --gray-900: #262626;
  --gray-700: #555555;
  --gray-500: #8a8a8a;
  --gray-300: #d8d8d8;
  --gray-200: #e8e8e8;
  --gray-100: #f3f3f3;
  --gray-050: #f8f8f8;
  --white: #ffffff;
  --header-h: 72px;
  --belt-h: 64px;
  --container: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(80px, 9vw, 140px);
  --font-jp: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-en: "Inter", "Noto Sans JP", system-ui, sans-serif;
  --font-sans: var(--font-jp);
}

* {
  box-sizing: border-box;
}

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  padding-bottom: var(--belt-h);
  color: var(--ink);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

html.is-locked,
body.is-locked {
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
}

body.is-locked .belt-red {
  visibility: hidden;
}

body[data-lang="en"] {
  font-family: var(--font-en);
}

.section-title,
.y-kicker,
.section-heading__number,
.mv-title,
.kids-intro__title,
.mtb-title,
.mtb-feature__label,
.mtb-feature__content h3,
.class-program__index,
.class-program__name,
.class-step__count,
.class-step__title,
.events-main__count,
.events-main__title,
.event-card__count,
.event-card__title,
.membership-hero__title,
.plan-name,
.plan-price,
.promo-title,
.promo-date,
.promo-lead,
.belt-item,
.belt-cta-rect {
  font-family: var(--font-en);
}

body[data-lang="en"] .mv-title,
body[data-lang="en"] .kids-intro__title,
body[data-lang="en"] .mtb-title,
body[data-lang="en"] .mtb-feature__content h3,
body[data-lang="en"] .mtb-feature__content h4,
body[data-lang="en"] .section-title,
body[data-lang="en"] .class-program__name,
body[data-lang="en"] .class-step__title,
body[data-lang="en"] .events-main__title,
body[data-lang="en"] .event-card__title,
body[data-lang="en"] .membership-hero__title,
body[data-lang="en"] .plan-name,
body[data-lang="en"] .plan-k,
body[data-lang="en"] .plan-big,
body[data-lang="en"] .promo-title,
body[data-lang="en"] .promo-lead,
body[data-lang="en"] .hours-title,
body[data-lang="en"] .header-center a,
body[data-lang="en"] .mv-btn,
body[data-lang="en"] .btn-solid,
body[data-lang="en"] .belt-cta-rect {
  text-transform: uppercase;
}

img,
video,
iframe {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

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

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

button {
  border: 0;
}

svg {
  display: block;
}

[hidden] {
  display: none;
}

.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: var(--section-y);
}

.muted {
  color: var(--gray-700);
}

.center-title {
  text-align: center;
}

.section-title {
  margin: 0;
  color: inherit;
  font-size: clamp(42px, 6vw, 84px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.section-text {
  margin: 18px 0 0;
  font-size: 15px;
}

.section-heading {
  display: grid;
  grid-template-columns: auto auto minmax(80px, 1fr);
  align-items: center;
  gap: 22px;
  margin-bottom: clamp(44px, 6vw, 84px);
}

.section-heading__number {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.section-heading__line {
  display: block;
  height: 1px;
  background: currentColor;
  opacity: 0.22;
}

.section-heading--dark {
  color: var(--white);
}

.y-kicker {
  margin-bottom: 18px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  line-height: 1.3;
}

.ico {
  width: 22px;
  height: 22px;
}


/* Mobile-stability safeguards: children may scroll internally, never the document. */
.site-header,
.mobile-menu,
.belt-red,
main,
section,
.container,
.class-program,
.events-section,
.membership,
.kids-schedule,
.info-section {
  max-width: 100%;
}

.class-program__steps > *,
.events-list > * {
  box-sizing: border-box;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  width: 100%;
  max-width: 100vw;
  height: var(--header-h);
  color: var(--white);
  transition: background-color 180ms ease, box-shadow 180ms ease;
}

.site-header::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.22);
}

.site-header.is-scrolled {
  background: rgba(8, 8, 8, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.header-bar,
.header-inner {
  width: 100%;
  max-width: 100%;
  height: 100%;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), 1440px);
  max-width: 100%;
  min-width: 0;
  margin-inline: auto;
}

.brand,
.mobile-menu__brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
}

.brand {
  flex: 0 1 auto;
}

.header-right {
  flex: 0 0 auto;
  min-width: 0;
}

.brand-logo {
  width: 112px;
}

.header-center {
  display: flex;
  align-items: stretch;
  height: 100%;
  margin-left: auto;
}

.header-link {
  display: flex;
  align-items: center;
  min-width: 142px;
  padding-inline: 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition: background-color 160ms ease;
}

.header-link:last-child {
  background: var(--red);
}

.header-link:hover,
.header-link:focus-visible {
  background: rgba(255, 255, 255, 0.12);
}

.header-link:last-child:hover,
.header-link:last-child:focus-visible {
  background: #b60808;
}

.header-right {
  display: flex;
  align-items: center;
  height: 100%;
}

.lang-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 0 18px;
  color: var(--white);
  background: transparent;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.lang-pill__slash {
  margin-inline: 5px;
  color: var(--red);
}

.burger {
  display: none;
  width: 64px;
  height: 100%;
  padding: 19px;
  color: var(--white);
  background: var(--red);
  cursor: pointer;
}

.burger span {
  display: block;
  width: 100%;
  height: 2px;
  margin-block: 5px;
  background: currentColor;
}

.mobile-menu {
  pointer-events: none;
  position: fixed;
  z-index: 1300;
  inset: 0;
  width: 100%;
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  transition: opacity 180ms ease, visibility 0s linear 180ms;
}

.mobile-menu.is-open {
  pointer-events: auto;
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.mobile-menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}

.mobile-menu__panel {
  position: absolute;
  z-index: 1;
  top: 0;
  right: 0;
  width: min(88vw, 420px);
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  max-height: 100%;
  padding: max(24px, env(safe-area-inset-top)) 24px max(24px, env(safe-area-inset-bottom));
  overflow-y: auto;
  color: var(--white);
  background: var(--black);
  transform: translate3d(100%, 0, 0);
  transition: transform 220ms ease;
}

.mobile-menu.is-open .mobile-menu__panel {
  transform: translate3d(0, 0, 0);
}

.mobile-menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.mobile-menu__logo {
  width: 116px;
}

.mobile-menu__close {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  padding: 0;
  line-height: 1;
  color: var(--white);
  background: var(--red);
  cursor: pointer;
  font-size: 26px;
}

.mobile-menu__links {
  display: grid;
  margin-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.mobile-menu__link {
  padding: 18px 2px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-weight: 800;
}

.mobile-menu__sns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 28px;
}

.sns-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 12px;
  font-weight: 800;
}

.sns-ico .ico {
  width: 18px;
  height: 18px;
}

.mobile-menu__contact {
  margin-top: 30px;
}

.contact-row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-k {
  color: var(--red);
  font-size: 11px;
  font-weight: 900;
}

.contact-v {
  font-size: 13px;
  overflow-wrap: anywhere;
}

.contact-note {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
}

/* Hero */
.mv,
.mv-hero {
  position: relative;
  height: max(720px, 100svh);
  min-height: 620px;
  overflow: hidden;
  background: var(--black);
}

.mv-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.mv-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.76) 0%, rgba(0, 0, 0, 0.32) 42%, rgba(0, 0, 0, 0.02) 72%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.52) 0%, transparent 38%);
}

.mv-copy {
  position: absolute;
  z-index: 2;
  left: max(var(--gutter), calc((100vw - var(--container)) / 2));
  bottom: clamp(120px, 18vh, 190px);
  width: min(940px, calc(100% - (var(--gutter) * 2)));
  color: var(--white);
}

.mv-copy::before {
  display: block;
  width: 72px;
  height: 6px;
  margin-bottom: 26px;
  content: "";
  background: var(--red);
}

.mv-title {
  margin: 0;
  font-size: clamp(46px, 4.7vw, 72px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1.03;
  text-wrap: balance;
}

.mv-title-line {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.18em;
}

.mv-title-chunk {
  display: inline-block;
  white-space: nowrap;
}

.mv-actions {
  margin-top: 34px;
}

.mv-btn,
.btn-solid {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-width: 260px;
  min-height: 58px;
  padding: 0 0 0 24px;
  color: var(--white);
  background: var(--red);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.03em;
  transition: background-color 160ms ease, transform 160ms ease;
}

.mv-btn:hover,
.mv-btn:focus-visible,
.btn-solid:hover,
.btn-solid:focus-visible {
  background: #b60808;
  transform: translateY(-2px);
}

.mv-btn__arrow,
.btn-solid__arrow {
  display: grid;
  align-self: stretch;
  width: 58px;
  place-items: center;
  border-left: 1px solid rgba(255, 255, 255, 0.32);
}

/* Introduction */
.kids-intro {
  overflow: hidden;
  background: var(--white);
}

.kids-intro::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 18vw;
  height: 10px;
  content: "";
  background: var(--red);
}

.kids-intro__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  align-items: center;
  gap: clamp(42px, 7vw, 100px);
}

.kids-intro__hero {
  position: relative;
}


.kids-intro__hero-stage {
  position: relative;
  z-index: 1;
}

.kids-intro__hero-illustration {
  width: 100%;
}

.kids-intro__panel {
  position: relative;
  padding-left: clamp(28px, 4vw, 58px);
  border-left: 7px solid var(--red);
}

.kids-intro__title {
  margin: 0;
  font-size: clamp(38px, 4.3vw, 66px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1.18;
}

.kids-intro__title > span {
  display: block;
}

.kids-intro__title-accent {
  color: var(--red);
}

.kids-intro__line {
  width: min(300px, 80%);
  height: 1px;
  margin: 34px 0;
  background: var(--gray-300);
}

.kids-intro__lead {
  margin: 0;
  color: var(--gray-700);
  font-size: 15px;
  font-weight: 500;
  line-height: 2.05;
}

/* Mind / technique / body */
.mind-tech-body {
  overflow: hidden;
  background: var(--gray-100);
}

.mind-tech-body::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  content: "";
  background: rgba(0, 0, 0, 0.06);
}

.mtb-hero {
  position: relative;
  z-index: 1;
  width: min(850px, 100%);
  margin-bottom: clamp(64px, 8vw, 110px);
}

.mtb-title {
  margin: 0;
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1.05;
}

.mtb-main-copy {
  margin: 28px 0 0;
  color: var(--gray-700);
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 500;
  line-height: 1.9;
}

.mtb-main-copy span {
  display: block;
}

.mtb-zigzag {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1px;
  background: var(--gray-300);
  border-top: 1px solid var(--gray-300);
  border-bottom: 1px solid var(--gray-300);
}

.mtb-feature {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1.14fr);
  min-height: 500px;
  background: var(--white);
}

.mtb-feature--reverse .mtb-feature__visual {
  order: 2;
}

.mtb-feature__visual {
  position: relative;
  display: grid;
  min-height: 480px;
  overflow: hidden;
  place-items: end center;
  background: var(--gray-050);
}

.mtb-feature__visual::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 10px;
  height: 36%;
  content: "";
  background: var(--red);
}

.mtb-feature--reverse .mtb-feature__visual::after {
  right: auto;
  left: 0;
}

.mtb-figure {
  position: relative;
  z-index: 1;
  width: min(92%, 500px);
  max-height: 440px;
  object-fit: contain;
  object-position: bottom center;
  filter: contrast(1.04);
}

.mtb-kanji {
  position: absolute;
  z-index: 0;
  top: 2%;
  right: 4%;
  color: rgba(0, 0, 0, 0.045);
  font-size: clamp(180px, 23vw, 340px);
  font-weight: 900;
  line-height: 1;
}

.mtb-feature__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(46px, 6vw, 86px);
}

.mtb-feature__label {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.mtb-feature__content h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(62px, 8vw, 112px);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.mtb-feature__content h4 {
  margin: 26px 0 18px;
  font-size: clamp(24px, 2.7vw, 36px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.35;
}

.mtb-feature__content > p:last-child {
  margin: 0;
  color: var(--gray-700);
  font-size: 15px;
  line-height: 2;
}

/* Classes */
.classes-section {
  overflow-x: hidden;
  color: var(--ink);
  background: var(--white);
}

.class-programs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  min-width: 0;
  gap: clamp(80px, 10vw, 150px);
}

.class-program {
  position: relative;
  width: 100%;
  min-width: 0;
}

.class-program:not(:last-child)::after {
  position: absolute;
  right: 0;
  bottom: calc(clamp(80px, 10vw, 150px) / -2);
  left: 0;
  height: 1px;
  content: "";
  background: var(--gray-300);
}

.class-program__header {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: end;
  gap: 20px;
  margin-bottom: 28px;
}

.class-program__index {
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.class-program__name {
  margin: 0;
  font-size: clamp(32px, 4vw, 58px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1.12;
}


.class-program__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.26fr) minmax(360px, 0.74fr);
  min-height: 610px;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
}

.class-program:nth-child(even) .class-program__layout {
  grid-template-columns: minmax(360px, 0.74fr) minmax(0, 1.26fr);
}

.class-program:nth-child(even) .class-program__media {
  order: 2;
}

.class-program__media {
  position: relative;
  min-height: 610px;
  overflow: hidden;
}

.class-program__media::after {
  position: absolute;
  inset: auto 0 0;
  height: 40%;
  content: "";
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.58), transparent);
}

.class-program__media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 180ms ease;
}

.class-program__media-count {
  position: absolute;
  z-index: 2;
  bottom: 24px;
  left: 26px;
  color: var(--white);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.class-program__steps {
  display: grid;
  align-content: stretch;
  background: var(--gray-100);
}

.class-step {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr 28px;
  align-items: center;
  gap: 16px;
  width: 100%;
  min-height: 150px;
  padding: 24px 24px 24px 20px;
  color: var(--gray-700);
  text-align: left;
  background: transparent;
  border-bottom: 1px solid var(--gray-300);
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}

.class-step:last-child {
  border-bottom: 0;
}

.class-step::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  content: "";
  background: var(--red);
  transition: width 160ms ease;
}

.class-step:hover,
.class-step:focus-visible,
.class-step.is-active {
  color: var(--ink);
  background: var(--white);
}

.class-step.is-active::before {
  width: 7px;
}

.class-step__image {
  display: none;
}

.class-step__count {
  align-self: start;
  padding-top: 4px;
  color: var(--red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.class-step__copy,
.class-step__title,
.class-step__body {
  display: block;
}

.class-step__title {
  font-size: 17px;
  font-weight: 900;
  line-height: 1.45;
}

.class-step__body {
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  color: var(--gray-700);
  font-size: 12px;
  line-height: 1.8;
  opacity: 0;
  transition: max-height 200ms ease, margin-top 200ms ease, opacity 200ms ease;
}

.class-step.is-active .class-step__body {
  max-height: 130px;
  margin-top: 10px;
  opacity: 1;
}

.class-step__arrow {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: var(--ink);
  opacity: 0.3;
  transition: opacity 160ms ease, transform 160ms ease;
}

.class-step__arrow .ico {
  width: 20px;
  height: 20px;
}

.class-step.is-active .class-step__arrow {
  opacity: 1;
  transform: translateX(4px);
}

.section-cta {
  display: flex;
  justify-content: center;
  margin-top: clamp(50px, 6vw, 80px);
}

/* Events */
.events-section {
  overflow: hidden;
  overflow-x: hidden;
  color: var(--white);
  background: var(--black);
}

.events-section::before {
  position: absolute;
  top: 0;
  right: -2vw;
  content: "EVENTS";
  color: rgba(255, 255, 255, 0.035);
  font-size: clamp(120px, 18vw, 280px);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 0.8;
}

.events-heading {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.64fr);
  align-items: end;
  gap: 50px;
  margin-bottom: 56px;
}

.events-heading .section-heading {
  margin: 0;
}

.events-lead {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 2;
}

.events-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(340px, 0.72fr);
  min-height: 720px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.events-main {
  position: relative;
  min-height: 720px;
  overflow: hidden;
}

.events-main::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.06) 64%);
}

.events-main > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.events-main__copy {
  position: absolute;
  z-index: 2;
  right: clamp(28px, 5vw, 72px);
  bottom: clamp(28px, 5vw, 70px);
  left: clamp(28px, 5vw, 72px);
}

.events-main__count {
  display: block;
  margin-bottom: 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.events-main__copy h3 {
  margin: 0;
  font-size: clamp(42px, 5vw, 78px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 1;
}

.events-main__copy p {
  max-width: 700px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  line-height: 1.9;
}

.events-list {
  display: grid;
  grid-template-rows: repeat(5, 1fr);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.event-card {
  position: relative;
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: stretch;
  width: 100%;
  min-height: 140px;
  padding: 0;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.66);
  text-align: left;
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}

.event-card:last-child {
  border-bottom: 0;
}

.event-card::before {
  position: absolute;
  z-index: 2;
  top: 0;
  right: 0;
  left: 0;
  height: 0;
  content: "";
  background: var(--red);
  transition: height 160ms ease;
}

.event-card:hover,
.event-card:focus-visible,
.event-card.is-active {
  color: var(--white);
  background: #171717;
}

.event-card.is-active::before {
  height: 6px;
}

.event-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.68;
  filter: grayscale(0.35);
  transition: opacity 160ms ease, filter 160ms ease;
}

.event-card.is-active > img,
.event-card:hover > img {
  opacity: 1;
  filter: none;
}

.event-card__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 16px 18px;
}

.event-card__count {
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.event-card__title {
  margin-top: 4px;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.35;
}

.event-card__body {
  display: none;
}

/* Schedule */
.kids-schedule {
  background: var(--gray-100);
}

.kids-schedule .section-title {
  color: var(--ink);
}

.kids-schedule-wrap {
  margin-top: clamp(42px, 6vw, 72px);
}

.schedule-image-card {
  margin: 0;
}

.schedule-image-link {
  position: relative;
  display: block;
}

.schedule-image {
  width: 100%;
}

.schedule-download-note {
  margin-top: 18px;
  text-align: center;
  font-size: 12px;
}

.schedule-download-wrap {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

/* Rules retained but currently hidden in HTML. */
.rules-card {
  max-width: 900px;
  margin: 40px auto 0;
  padding: 34px;
  background: var(--white);
  border-left: 8px solid var(--red);
}

.rules-list {
  margin: 0;
  padding-left: 24px;
}

.rules-note {
  margin-bottom: 0;
}

.rules-cta {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

/* Membership */
.membership {
  --membership-overlap: 72px;
  position: relative;
  background: var(--white);
}

.membership-hero {
  position: relative;
  display: flex;
  min-height: 410px;
  align-items: flex-end;
  overflow: hidden;
  padding: 56px max(var(--gutter), calc((100vw - var(--container)) / 2));
  background-image: url("assets/img/membership-banner.jpg");
  background-position: center;
  background-size: cover;
}

.membership-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.14));
}

.membership-hero__title {
  position: relative;
  z-index: 1;
  color: var(--white);
  font-size: clamp(52px, 8vw, 104px);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.membership-body {
  position: relative;
  overflow: visible;
  padding-top: 0;
  background: var(--gray-100);
}

.plan-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0;
  margin-bottom: calc(-1 * var(--membership-overlap));
  background: var(--white);
  transform: translateY(calc(-1 * var(--membership-overlap)));
  border-top: 1px solid var(--gray-300);
  border-left: 1px solid var(--gray-300);
  box-shadow: 0 30px 72px rgba(0, 0, 0, 0.13);
}

.plan {
  min-width: 0;
  background: var(--white);
  border-right: 1px solid var(--gray-300);
  border-bottom: 1px solid var(--gray-300);
}

.plan-top {
  min-height: 170px;
  padding: 28px 22px 24px;
  color: var(--white);
  background: var(--black);
}

.plan--highlight .plan-top {
  background: var(--red);
}

.plan-name {
  min-height: 34px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.09em;
}

.plan-price {
  display: flex;
  align-items: flex-start;
  margin-top: 25px;
  font-weight: 900;
  line-height: 1;
}

.plan-price .yen {
  margin: 8px 5px 0 0;
  font-size: 16px;
}

.plan-price .num {
  font-size: clamp(34px, 3.5vw, 51px);
  letter-spacing: -0.055em;
}

.plan-bottom {
  min-height: 180px;
  padding: 28px 22px;
}

.plan-k {
  color: var(--gray-700);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
}

.plan-big {
  margin-top: 16px;
  font-size: clamp(22px, 2.2vw, 31px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.3;
}

.plan-sub {
  margin-top: 8px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.membership-cta {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

/* Campaign */
.campaign-section {
  overflow: hidden;
  color: var(--white);
  background: var(--black);
}

.campaign-section::before {
  position: absolute;
  top: 0;
  right: -4vw;
  content: "CAMPAIGN";
  color: rgba(255, 255, 255, 0.035);
  font-size: clamp(100px, 15vw, 240px);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 0.8;
}

.promo-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(390px, 0.92fr) minmax(0, 1.48fr);
  grid-template-areas:
    "title media"
    "sub media"
    "copy media"
    "dots media";
  align-items: start;
  gap: 12px clamp(36px, 6vw, 86px);
}

.promo-title {
  grid-area: title;
  margin: 0;
  font-size: clamp(46px, 4.1vw, 64px);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.promo-title span {
  display: block;
  white-space: nowrap;
}

.promo-title-black {
  color: var(--white);
}

.promo-title-red {
  color: var(--red);
}

.promo-sub {
  grid-area: sub;
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  font-weight: 700;
}

.promo-media {
  position: relative;
  grid-area: media;
  width: 100%;
  aspect-ratio: 16 / 9;
  align-self: center;
  overflow: hidden;
  background: var(--white);
}

.promo-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--white);
}

.promo-copy {
  grid-area: copy;
  margin-top: 24px;
}

.promo-date {
  margin: 0;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.promo-lead {
  margin: 8px 0 20px;
  font-size: 24px;
  font-weight: 900;
}

.promo-note {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 10px;
  line-height: 1.7;
}

.promo-cta-wrap {
  margin-top: 26px;
}

.campaign-dots {
  grid-area: dots;
  display: flex;
  gap: 9px;
  margin-top: 18px;
}

.campaign-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  background: transparent;
}

.campaign-dot.is-active {
  background: var(--red);
  border-color: var(--red);
}

/* FAQ and information */
.info-section {
  background: var(--white);
}

#faq {
  background: var(--gray-100);
}

#faq .section-text,
#access .section-text,
#company .section-text {
  margin-top: 14px;
}

.info-card {
  width: min(940px, 100%);
  margin: clamp(40px, 6vw, 70px) auto 0;
  background: var(--white);
  border-top: 7px solid var(--red);
}

.faq-item {
  border-bottom: 1px solid var(--gray-300);
}

.faq-q {
  position: relative;
  padding: 26px 62px 26px 24px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 800;
}

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

.faq-q::before,
.faq-q::after {
  position: absolute;
  top: 50%;
  right: 26px;
  width: 18px;
  height: 2px;
  content: "";
  background: var(--red);
  transform: translateY(-50%);
}

.faq-q::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform 160ms ease;
}

.faq-item[open] .faq-q::after {
  transform: translateY(-50%) rotate(0);
}

.faq-a {
  padding: 0 62px 28px 24px;
  color: var(--gray-700);
  font-size: 14px;
  line-height: 1.9;
}

#access {
  padding-bottom: 0;
}

.access-block {
  display: grid;
  grid-template-columns: minmax(330px, 0.7fr) minmax(0, 1.3fr);
  width: 100%;
  margin-top: clamp(42px, 6vw, 72px);
  min-height: 520px;
}

.access-left {
  padding: clamp(34px, 5vw, 66px);
  color: var(--white);
  background: var(--black);
}

.info-row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 13px;
}

.info-row .k {
  color: var(--red);
  font-weight: 900;
}

.info-row .v {
  overflow-wrap: anywhere;
}

.hours {
  margin-top: 40px;
}

.hours-title {
  margin-bottom: 14px;
  font-size: 16px;
  font-weight: 900;
}

.hours-row {
  display: grid;
  grid-template-columns: 70px 1fr;
  padding: 4px 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
}

.access-right iframe {
  width: 100%;
  height: 100%;
  min-height: 520px;
  border: 0;
}

#company {
  background: var(--gray-100);
}

.company-table {
  border-top-color: var(--black);
}

.company-table .tr {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  border-right: 1px solid var(--gray-300);
  border-bottom: 1px solid var(--gray-300);
  border-left: 1px solid var(--gray-300);
}

.company-table .th,
.company-table .td {
  padding: 19px 22px;
  font-size: 13px;
}

.company-table .th {
  color: var(--white);
  background: var(--black);
  font-weight: 800;
}

.company-table .td {
  background: var(--white);
}

/* Footer */
.site-footer {
  padding: 44px 0;
  color: rgba(255, 255, 255, 0.65);
  background: var(--black);
  font-size: 12px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--white);
}

.footer-sns {
  display: flex;
  gap: 8px;
}

.footer-sns__link {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.footer-sns__link:hover,
.footer-sns__link:focus-visible {
  color: var(--white);
  border-color: var(--red);
  background: var(--red);
}

.footer-sns__link .ico {
  width: 18px;
  height: 18px;
}

/* Fixed booking belt */
.belt-red {
  position: fixed;
  z-index: 1200;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  max-width: 100vw;
  min-height: var(--belt-h);
  height: calc(var(--belt-h) + env(safe-area-inset-bottom));
  color: var(--white);
  background: var(--red);
}

.belt-red-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1px minmax(230px, 25vw);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: var(--belt-h);
  align-items: center;
}

.belt-marquee {
  display: flex;
  min-width: 0;
  width: 100%;
  height: 100%;
  align-items: center;
  overflow: hidden;
}

.belt-marquee-row {
  display: flex;
  flex: 0 0 auto;
  width: max-content;
  min-width: max-content;
  align-items: center;
  animation: belt-marquee 32s linear infinite;
  white-space: nowrap;
}

.belt-item {
  padding-inline: 34px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.07em;
}

.belt-dot {
  opacity: 0.5;
}

.belt-spacer {
  width: 68px;
}

.belt-divider {
  width: 1px;
  height: 64%;
  background: rgba(255, 255, 255, 0.5);
}

.belt-cta-rect {
  display: grid;
  height: 100%;
  place-items: center;
  background: var(--black);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.065em;
  transition: background-color 160ms ease;
}

.belt-cta-rect:hover,
.belt-cta-rect:focus-visible {
  background: #242424;
}

@keyframes belt-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* Tablet */
@media (max-width: 1024px) {
  .membership {
    --membership-overlap: 52px;
  }

  :root {
    --header-h: 64px;
  }

  .header-inner {
    width: calc(100% - 24px);
  }

  .header-center {
    display: none;
  }

  .burger {
    display: block;
  }

  .lang-pill {
    height: 100%;
  }

  .kids-intro__inner {
    grid-template-columns: 1fr;
  }

  .kids-intro__hero {
    width: min(760px, 100%);
    margin-inline: auto;
  }

  .kids-intro__panel {
    width: min(760px, 100%);
    margin-inline: auto;
  }

  .mtb-feature,
  .mtb-feature--reverse {
    grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  }

  .class-program__layout {
    grid-template-columns: minmax(0, 1fr) 380px;
  }

  .class-program:nth-child(even) .class-program__layout {
    grid-template-columns: 380px minmax(0, 1fr);
  }

  .events-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .events-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

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

  .plan-price .num {
    font-size: 46px;
  }

  .promo-container {
    grid-template-columns: minmax(340px, 0.85fr) minmax(0, 1.15fr);
  }
}

/* Mobile */
@media (max-width: 767px) {
  :root {
    --belt-h: 58px;
    --gutter: 20px;
    --section-y: 76px;
  }

  body {
    font-size: 15px;
  }

  .brand-logo {
    width: 96px;
  }

  .lang-pill {
    padding-inline: 12px;
  }

  .burger {
    width: 58px;
  }

  .section-title {
    font-size: clamp(40px, 13vw, 58px);
  }

  .section-heading {
    grid-template-columns: auto 1fr;
    gap: 14px;
    margin-bottom: 42px;
  }

  .section-heading__line {
    grid-column: 1 / -1;
  }

  .mv,
  .mv-hero {
    height: 100vh;
    height: 100svh;
    min-height: 620px;
  }

  .mv-video {
    object-position: center center;
  }

  .mv-overlay {
    background:
      linear-gradient(90deg, rgba(0, 0, 0, 0.62) 0%, rgba(0, 0, 0, 0.12) 90%),
      linear-gradient(0deg, rgba(0, 0, 0, 0.72) 0%, transparent 58%);
  }

  .mv-copy {
    bottom: 92px;
    width: calc(100% - 40px);
  }

  .mv-copy::before {
    width: 54px;
    height: 5px;
    margin-bottom: 18px;
  }

  .mv-title {
    font-size: clamp(36px, 10.5vw, 46px);
    line-height: 1.08;
  }

  .mv-title-line {
    display: block;
  }

  .mv-title-chunk {
    display: block;
  }

  .mv-actions {
    margin-top: 26px;
  }

  .mv-btn,
  .btn-solid {
    width: 100%;
    min-width: 0;
    min-height: 56px;
  }

  .kids-intro::before {
    width: 38vw;
    height: 7px;
  }

  .kids-intro__inner {
    gap: 48px;
  }


  .kids-intro__panel {
    padding-left: 20px;
    border-left-width: 5px;
  }

  .kids-intro__title {
    font-size: clamp(34px, 10vw, 48px);
  }

  .kids-intro__line {
    margin: 26px 0;
  }

  .kids-intro__lead {
    font-size: 14px;
    line-height: 1.9;
  }

  .mind-tech-body::before {
    display: none;
  }

  .mtb-hero {
    margin-bottom: 48px;
  }

  .mtb-title {
    font-size: clamp(40px, 12vw, 58px);
  }

  .mtb-main-copy span {
    display: inline;
  }

  .mtb-feature,
  .mtb-feature--reverse {
    display: flex;
    min-height: 0;
    flex-direction: column;
  }

  .mtb-feature--reverse .mtb-feature__visual {
    order: 0;
  }

  .mtb-feature__visual {
    min-height: 330px;
  }

  .mtb-feature__visual::after,
  .mtb-feature--reverse .mtb-feature__visual::after {
    top: 0;
    right: auto;
    bottom: auto;
    left: 0;
    width: 34%;
    height: 7px;
  }

  .mtb-figure {
    max-height: 300px;
  }

  .mtb-kanji {
    top: 4%;
    right: 4%;
    font-size: 210px;
  }

  .mtb-feature__content {
    padding: 36px 24px 46px;
  }

  .mtb-feature__content h3 {
    font-size: 64px;
  }

  .mtb-feature__content h4 {
    margin-top: 20px;
    font-size: 25px;
  }

  .mtb-feature__content > p:last-child {
    font-size: 14px;
    line-height: 1.9;
  }

  .class-programs {
    gap: 80px;
  }

  .class-program:not(:last-child)::after {
    bottom: -40px;
  }

  .class-program__header {
    grid-template-columns: 42px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    margin-bottom: 22px;
  }

  .class-program__name {
    min-width: 0;
    font-size: clamp(26px, 7vw, 34px);
    overflow-wrap: anywhere;
  }


  .class-program__layout {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    background: transparent;
    border: 0;
  }

  .class-program__media {
    display: none;
  }

  .class-program__steps {
    display: flex;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    gap: 14px;
    padding: 0 0 10px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    background: transparent;
  }

  .class-program__steps::-webkit-scrollbar {
    display: none;
  }

  .class-step {
    display: flex;
    flex: 0 0 88%;
    width: 88%;
    min-width: 0;
    max-width: 88%;
    min-height: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;
    overflow: hidden;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--gray-300);
    scroll-snap-align: start;
  }

  .class-step::before {
    top: 0;
    right: auto;
    bottom: auto;
    width: 34%;
    height: 7px;
  }

  .class-step.is-active::before {
    width: 34%;
  }

  .class-step:hover,
  .class-step:focus-visible,
  .class-step.is-active {
    color: var(--ink);
    background: var(--white);
  }

  .class-step__image {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
  }

  .class-step__count {
    align-self: auto;
    padding: 22px 22px 0;
  }

  .class-step__copy {
    padding: 8px 22px 26px;
  }

  .class-step__title {
    font-size: 18px;
    line-height: 1.5;
  }

  .class-step__body,
  .class-step.is-active .class-step__body {
    max-height: none;
    margin-top: 12px;
    overflow: visible;
    color: var(--gray-700);
    font-size: 13px;
    line-height: 1.8;
    opacity: 1;
  }

  .class-step__arrow {
    display: none;
  }

  .classes-cta {
    margin-top: 46px;
  }

  .events-section::before {
    font-size: 120px;
  }

  .events-heading {
    margin-bottom: 38px;
  }

  .events-lead {
    font-size: 13px;
  }

  .events-layout {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    border-top: 0;
  }

  .events-main {
    display: none;
  }

  .events-list {
    display: flex;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    gap: 14px;
    padding: 0 0 10px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-padding-inline: 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    border-left: 0;
  }

  .events-list::-webkit-scrollbar {
    display: none;
  }

  .event-card {
    display: flex;
    flex: 0 0 88%;
    width: 88%;
    min-width: 0;
    max-width: 88%;
    min-height: 0;
    flex-direction: column;
    color: var(--white);
    background: #151515;
    border: 0;
    scroll-snap-align: start;
  }

  .event-card::before,
  .event-card.is-active::before {
    height: 7px;
  }

  .event-card > img {
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
    opacity: 1;
    filter: none;
  }

  .event-card__copy {
    padding: 22px;
  }

  .event-card__title {
    font-size: 24px;
  }

  .event-card__body {
    display: block;
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.66);
    font-size: 13px;
    line-height: 1.8;
  }

  .schedule-download-note {
    font-size: 11px;
  }

  .membership-hero {
    min-height: 310px;
    padding-bottom: 48px;
  }

  .membership-hero__title {
    font-size: clamp(48px, 14vw, 70px);
  }

  .membership-body {
    padding-bottom: 76px;
  }

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

  .plan-grid .plan:last-child {
    grid-column: 1 / -1;
  }

  .plan-top {
    min-height: 132px;
    padding: 20px 14px;
  }

  .plan-name {
    min-height: 36px;
    font-size: 10px;
    letter-spacing: 0.05em;
  }

  .plan-price {
    margin-top: 16px;
  }

  .plan-price .yen {
    margin-top: 5px;
    font-size: 12px;
  }

  .plan-price .num {
    font-size: clamp(28px, 8vw, 38px);
  }

  .plan-bottom {
    min-height: 150px;
    padding: 20px 14px;
  }

  .plan-k {
    font-size: 10px;
  }

  .plan-big {
    font-size: 20px;
  }

  .membership-cta {
    margin-top: 30px;
  }

  .promo-container {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .promo-title {
    font-size: clamp(43px, 13vw, 60px);
  }

  .promo-sub {
    margin-top: 14px;
  }

  .promo-media {
    order: 3;
    width: 100%;
    aspect-ratio: 16 / 9;
    margin-top: 30px;
  }

  .promo-copy {
    order: 4;
    margin-top: 26px;
  }

  .campaign-dots {
    order: 5;
  }

  .promo-lead {
    font-size: 22px;
  }

  .promo-note {
    font-size: 10px;
  }

  .info-card {
    margin-top: 38px;
  }

  .faq-q {
    padding: 22px 52px 22px 18px;
    font-size: 14px;
  }

  .faq-q::before,
  .faq-q::after {
    right: 18px;
  }

  .faq-a {
    padding: 0 18px 24px;
    font-size: 13px;
  }

  .access-block {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .access-left {
    padding: 34px 24px;
  }

  .access-right iframe {
    min-height: 360px;
  }

  .company-table .tr {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .company-table .th,
  .company-table .td {
    padding: 15px 13px;
    font-size: 11px;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    gap: 20px;
  }

  .footer-inner p {
    grid-column: 1 / -1;
  }

  .belt-red-inner {
    grid-template-columns: minmax(0, 1fr) 1px clamp(126px, 41vw, 154px);
  }

  .belt-item {
    padding-inline: 20px;
    font-size: 11px;
  }

  .belt-cta-rect {
    font-size: 13px;
  }
}

@media (max-width: 430px) {
  .mv-title {
    font-size: 39px;
  }

  .plan-price .num {
    font-size: 30px;
  }

  .plan-big {
    font-size: 18px;
  }

  .company-table .tr {
    grid-template-columns: 92px minmax(0, 1fr);
  }
}

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


/* === V3 refinement patch === */
body[data-lang="en"] .mtb-feature__content {
  padding-right: clamp(58px, 7vw, 96px);
}

body[data-lang="en"] .mtb-feature__content h3 {
  font-size: clamp(54px, 6.4vw, 96px);
  letter-spacing: -0.065em;
}

.classes-section .section-heading,
.events-section .section-heading {
  grid-template-columns: auto minmax(80px, 1fr);
}

.classes-section .section-heading__number,
.events-section .section-heading__number,
.classes-section .class-program__index {
  display: none;
}

.classes-section .class-program__header {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.events-main__copy h3,
.event-card__title {
  text-transform: uppercase;
}

.membership-hero {
  min-height: 470px;
  align-items: flex-start;
  padding-top: 56px;
  padding-bottom: 160px;
}

.membership-hero__title {
  line-height: 0.88;
}

.plan-top,
.plan-bottom,
.plan-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.plan-top {
  min-height: 182px;
}

.plan-bottom {
  min-height: 196px;
}

.plan-name,
.plan-k,
.plan-big,
.plan-sub {
  width: 100%;
  text-align: center;
}

.plan-price {
  justify-content: center;
  align-items: baseline;
  margin-top: 26px;
}

.plan-price .yen {
  margin: 0 6px 0 0;
  font-size: 18px;
  line-height: 1;
  transform: translateY(-0.05em);
}

.plan-price .num {
  line-height: 0.95;
}

.promo-date {
  font-size: 16px;
  letter-spacing: 0.1em;
}

.campaign-dots {
  display: none;
}

@media (max-width: 767px) {
  body[data-lang="en"] .mtb-feature__content {
    padding-right: 24px;
  }

  body[data-lang="en"] .mtb-feature__content h3 {
    font-size: clamp(52px, 13vw, 68px);
  }

  .classes-section .section-heading,
  .events-section .section-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .classes-section .section-heading__line,
  .events-section .section-heading__line {
    grid-column: 1;
  }

  .membership-hero {
    min-height: 320px;
    padding-top: 40px;
    padding-bottom: 92px;
  }

  .membership {
    --membership-overlap: 34px;
  }

  .plan-price .yen {
    margin-right: 4px;
    font-size: 12px;
    transform: none;
  }

  .promo-date {
    font-size: 15px;
  }
}