/* ==========================================================================
   Reset & Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Yu Gothic", "游ゴシック", YuGothic, "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "Meiryo", sans-serif;
  font-weight: 700;
  color: #696969;
  line-height: 1.8;
  background: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, p {
  margin: 0;
}

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

button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

:root {
  --color-text: #696969;
  --color-text-dark: #484848;
  --color-text-gray: #747474;
  --color-text-light: #858585;
  --color-decor: #dcdcdc;
  --color-decor-light: #eaeaea;
  --font-serif: "Yu Gothic", "游ゴシック", sans-serif;
  --font-en: "Cormorant Garamond", "Helvetica Neue", serif;
  --font-mincho: "Yu Mincho", "游明朝", YuMincho, "Hiragino Mincho ProN", "ヒラギノ明朝 ProN W3", "HG明朝E", serif;
  --transition: 0.5s ease;
  --max-width: 1280px;
  --content-width: 660px;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
/* Use `top` instead of transform so the element doesn't become a stacking
   context. Also avoid `will-change` (which would proactively create a
   stacking context for opacity, trapping descendants' z-index). */
.reveal {
  opacity: 0;
  position: relative;
  top: 20px;
  transition: opacity 0.5s ease, top 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  top: 0;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    top: 0;
    transition: none;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 200;
  padding: 60px 40px 20px;
  transition: background var(--transition), padding var(--transition);
  pointer-events: none;
}

/* Extra bottom padding lets the gradient extend below the contact button.
   The Contact button bottom sits roughly at the top padding (16) + button height
   (~42) ≈ 58px from the header top. Solid bg ends 10px below (= 68px) and the
   fade ends 30px further (= 98px). */
.header.is-scrolled {
  padding: 16px 40px 50px;
}

.header.is-scrolled::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(245, 245, 245, 0.92) 0px,
    rgba(245, 245, 245, 0.92) 68px,
    rgba(245, 245, 245, 0) 98px
  );
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  -webkit-mask-image: linear-gradient(
    to bottom,
    #000 0px,
    #000 68px,
    transparent 98px
  );
  mask-image: linear-gradient(
    to bottom,
    #000 0px,
    #000 68px,
    transparent 98px
  );
  z-index: -1;
  pointer-events: none;
}

/* Keep the nav items anchored at the top so they don't drift downward
   when the header gets taller in is-scrolled state. */
.header.is-scrolled .header__nav {
  align-items: flex-start;
}

/* Make sure the nav sits above the background layer */
.header__nav {
  position: relative;
  z-index: 1;
}

.header__nav {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  pointer-events: auto;
}

.header__menu {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header__item {
  display: block;
}

.header__link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 8px 16px;
  line-height: 1.2;
  border-radius: 50px;
  transition: background var(--transition), color var(--transition), opacity var(--transition);
}

.header__link-jp {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.header__link-en {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 400;
  margin-top: 0;
  letter-spacing: 0.1em;
}

.header__link:hover {
  opacity: 0.7;
}

.header__link--contact {
  border: 1px solid #fff;
  padding: 10px 22px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.header__link--contact:hover {
  background: #fff;
  color: #747474;
  opacity: 1;
}

/* Scrolled state colors */
.header.is-scrolled .header__link {
  color: #747474;
}

.header.is-scrolled .header__link--contact {
  border-color: #747474;
}

.header.is-scrolled .header__link--contact:hover {
  background: #747474;
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  width: 32px;
  height: 28px;
  position: relative;
  z-index: 110;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.hamburger__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
  transform-origin: center;
}

.header.is-scrolled .hamburger__bar {
  background: #555;
}

.hamburger.is-open .hamburger__bar {
  background: #fff;
}

.hamburger.is-open .hamburger__bar:nth-child(1) {
  transform: translateY(13px) rotate(45deg);
}

.hamburger.is-open .hamburger__bar:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open .hamburger__bar:nth-child(3) {
  transform: translateY(-13px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(40, 50, 60, 0.96);
  z-index: 150;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 36px;
  text-align: center;
}

.mobile-menu__link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
  transition: opacity var(--transition);
}

.mobile-menu__link:hover {
  opacity: 0.7;
}

.mobile-menu__jp {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.mobile-menu__en {
  font-family: var(--font-en);
  font-size: 12px;
  margin-top: 0;
  letter-spacing: 0.15em;
  opacity: 0.7;
}

/* ==========================================================================
   Hero / Top movie
   ========================================================================== */
.hero {
  position: relative;
  padding: 20px 20px 0;
  background: #fff;
}

.hero__movie {
  position: relative;
  width: 100%;
  aspect-ratio: 1236 / 567;
  overflow: hidden;
  border-radius: 4px;
  background: #1a1a1a url("../images/top-movie-poster.png") center/cover no-repeat;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 70%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 70%, transparent 100%);
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 0 20px;
}

.hero__subtitle {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.hero__num {
  font-family: var(--font-mincho);
  font-size: 22px;
  font-weight: 900;
  margin: 0 0.1em;
}

.hero__title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

/* ==========================================================================
   Section heading (common)
   ========================================================================== */
.section-heading {
  text-align: center;
  margin: 0 auto;
}

.section-heading__en {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 300;
  color: var(--color-decor-light);
  letter-spacing: 0.1em;
  line-height: 1.3;
}

.section-heading__en img {
  display: block;
  height: 72px;
  width: auto;
  margin: 0 auto;
  mix-blend-mode: multiply;
}

@media (max-width: 768px) {
  .section-heading__en img {
    height: 56px;
  }
}

.section-heading__jp {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-gray);
  margin-top: 10px;
  line-height: 1.6;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Story section (Story + About Us share the same background)
   ========================================================================== */
.story {
  position: relative;
  padding: 100px 20px 0;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

/* A1: White-to-transparent fade at the top — matches hero movie bottom fade.
   ::after at z:-1 paints in DOM order after .story__bg (also z:-1),
   so it overlays the bg image but stays below regular content. */
.story::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, #fff 0%, rgba(255, 255, 255, 0) 100%);
  z-index: -1;
  pointer-events: none;
}

.story > * {
  position: relative;
}

.story > .story__bg {
  position: absolute;
  top: -15%;
  right: 0;
  bottom: -15%;
  left: 0;
  background: url("../images/about-bg.png") center top/cover no-repeat;
  z-index: -1;
  transform: translate3d(0, var(--parallax-y, 0px), 0);
  will-change: transform;
  pointer-events: none;
}

.story__text {
  max-width: 720px;
  margin: 50px auto 0;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 700;
  line-height: 2.2;
}

.story__text p {
  margin: 0;
}

.story__text p + p {
  margin-top: 2em;
}

/* ==========================================================================
   About Us (nested inside Story)
   ========================================================================== */
.about {
  position: relative;
  padding: 120px 20px 220px;
  color: #fff;
  overflow: hidden;
}

.about__inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 414 / 237;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1) translate3d(0, var(--parallax-y, 0px), 0);
  will-change: transform;
}

.about__title {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 38px;
  font-weight: 300;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  text-align: left;
  text-shadow: 0 0 14px rgba(0, 0, 0, 0.25);
}

.about__text {
  font-size: 13px;
  line-height: 2.2;
  text-align: left;
  text-shadow: 0 0 14px rgba(0, 0, 0, 0.4);
}

.about__divider {
  display: block;
  width: 26px;
  height: 1px;
  background: #fff;
  margin: 30px 0 16px;
}

.about__name {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  text-align: left;
  text-shadow: 0 0 14px rgba(0, 0, 0, 0.4);
}

.about__bio {
  font-size: 11px;
  line-height: 1.9;
  text-align: left;
  text-shadow: 0 0 14px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   Concept section
   ========================================================================== */
/* ==========================================================================
   Experience wrapper (Concept + Contents share one background)
   ========================================================================== */
.experience {
  position: relative;
  background: url("../images/hero-bg.png") center top/cover no-repeat;
}

.concept {
  position: relative;
  z-index: 2;
  padding: 0 20px 40px;
  background: transparent;
}

.concept__thumb {
  position: relative;
  top: -120px;
  margin: 0 auto -120px;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 1236 / 397;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

/* Preserve the food-in offset against the generic .reveal animation
   (which sets top: 20px -> 0). Slide up from -100px to -120px instead. */
.concept__thumb.reveal {
  top: -100px;
}
.concept__thumb.reveal.is-visible {
  top: -120px;
}

.concept__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.2) translate3d(0, var(--parallax-y, 0px), 0);
  will-change: transform;
}

.concept__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.concept__play {
  width: 92px;
  height: 92px;
  transition: transform var(--transition), opacity var(--transition);
}

.concept__play svg {
  width: 100%;
  height: 100%;
  display: block;
}

.concept__play:hover {
  transform: scale(1.08);
  opacity: 0.85;
}

.concept__label {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 24px;
  font-weight: 300;
  color: #fff;
  letter-spacing: 0.15em;
  margin: 0;
}

/* ==========================================================================
   Contents section
   ========================================================================== */
.contents {
  position: relative;
  padding: 80px 20px 100px;
  text-align: center;
  background: transparent;
}

/* ==========================================================================
   Flow wrapper + single Vector overlay
   spans experience → program → message
   ========================================================================== */
.flow-wrap {
  position: relative;
  isolation: isolate;
}

.flow-vector {
  position: absolute;
  top: calc(32.1vw - 82px); /* 50px below visual bottom of .concept__thumb (PC: aspect 1236/397) */
  left: 50%;
  width: min(62%, 793px);
  aspect-ratio: 794 / 2266;
  transform: translateX(calc(-50% + 60px)) translateY(var(--parallax-y, 0px));
  z-index: 2;
  pointer-events: none;
  user-select: none;
  overflow: visible;
  display: block;
  will-change: transform;
}

@media (max-width: 768px) {
  /* Hide the decorative SVG vector on SP */
  .flow-vector {
    display: none;
  }
}

/* ----- Z-index layering inside .flow-wrap ----- */
/* Content card needs to be a positioning context for day-label,
   but NOT a stacking context (so children's z-index reaches flow-wrap) */
.content-card {
  position: relative;
}

/* card images: BELOW vector (z:1) */
.content-card__image {
  position: relative;
  z-index: 1;
}

/* Day label: ABOVE vector (z:3) — sibling of image, now anchored to .content-card */
.content-card__day {
  z-index: 3;
}

/* All text & containers inside flow-wrap: ABOVE vector (z:3) */
.flow-wrap :where(h1, h2, h3, h4, p, ol, ul, li, button, .btn, .price, .price__person, .price__amount, .review, .section-heading__en img, .concept__thumb) {
  position: relative;
  z-index: 3;
}

.contents__lead {
  font-size: 13px;
  line-height: 2.2;
  margin: 40px auto 70px;
  max-width: 720px;
  color: var(--color-text);
}

.contents__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 355px));
  gap: 80px 80px;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.contents__grid > .content-card:nth-child(even) {
  margin-top: 60px;
}

@media (max-width: 768px) {
  .contents__grid > .content-card:nth-child(even) {
    margin-top: 0;
  }
}

/* Visual wrapper: anchors image, day-label, and title-img — all
   aligned to the photo's bounding box (same aspect ratio). */
.content-card__visual {
  position: relative;
  aspect-ratio: 355 / 205;
  margin-bottom: 22px;
}

.content-card__image {
  position: absolute;
  inset: 0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 0 31px rgba(0, 0, 0, 0.18);
  background: #f5f5f5;
}

.content-card__image > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Day label: 「1」「2」 = Yu Mincho Heavy 26px / 「日目」 = Yu Gothic D 14px */
.content-card__day {
  position: absolute;
  top: 12px;
  left: 14px;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  color: #fff;
  line-height: 1;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.45);
  letter-spacing: 0.02em;
}

.content-card__day-num {
  font-family: var(--font-mincho);
  font-weight: 900;
  font-size: 26px;
  line-height: 1;
}

.content-card__day-unit {
  font-family: "Yu Gothic", "游ゴシック", YuGothic, "Hiragino Kaku Gothic ProN", sans-serif;
  font-weight: 700; /* match .program__day-label (body bold) */
  font-size: 14px;
  line-height: 1;
}

/* Title image: anchored to the photo's bottom-left, above the vector.
   Rendered at 50% of natural size, scaled from the bottom-left corner so the
   anchor position is preserved. */
.content-card__title-img {
  position: absolute;
  left: 0;
  bottom: 0;
  width: auto;
  height: auto;
  max-width: 180%; /* allow up to 90% after scale(0.5) */
  z-index: 3;
  pointer-events: none;
  user-select: none;
  display: block;
  transform: scale(0.5);
  transform-origin: bottom left;
}

.content-card__text {
  font-size: 11px;
  line-height: 2;
  color: var(--color-text);
}

/* Slideshow */
.content-card__slideshow .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.content-card__slideshow .slide.is-active {
  opacity: 1;
}

/* ==========================================================================
   Program / Tour itinerary
   ========================================================================== */
.program {
  position: relative;
  padding: 80px 20px;
  background: #1a1f2a;
  color: #fff;
  overflow: hidden;
}

.program > * {
  position: relative;
}

.program > .program__bg {
  position: absolute;
  top: -15%;
  right: 0;
  bottom: -15%;
  left: 0;
  background: url("../images/tour-bg.png") center/cover no-repeat;
  z-index: 0;
  transform: translate3d(0, var(--parallax-y, 0px), 0);
  will-change: transform;
  pointer-events: none;
}

.program::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 20, 30, 0.55);
  z-index: 1;
  pointer-events: none;
}

.program__title {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 25px;
  letter-spacing: 0.1em;
}

.program__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 720px;
  margin: 0 auto;
}

.program__day-label {
  text-align: center;
  margin-bottom: 18px;
}

.program__day-label .num {
  font-family: var(--font-mincho);
  font-size: 30px;
  font-weight: 900;
  margin-right: 2px;
}

.program__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.program__list li:not(.program__arrow) {
  background: rgba(255, 255, 255, 0.18);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.06em;
  min-height: 27px;
  display: flex;
  align-items: center;
}

.program__arrow {
  width: 23px;
  height: 9px;
  margin: 2px auto;
  background-color: #fff;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}

.program__note {
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  margin: 30px auto 0;
  opacity: 0.85;
  letter-spacing: 0.05em;
}

/* Price */
.price {
  text-align: center;
  margin-top: 80px;
  color: #fff;
}

.price__title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  letter-spacing: 0.1em;
}

.price__amount {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.price__person {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: 1px solid #fff;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
}

.price__value {
  font-size: 16px;
  font-weight: 700;
}

.price__num {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-right: 4px;
}

.price__detail {
  font-size: 12px;
  margin-top: 8px;
}

.price__note {
  font-size: 10px;
  margin-top: 14px;
  opacity: 0.85;
}

/* Button (white pill) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 219px;
  height: 39px;
  padding: 0 24px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 44px;
  transition: background var(--transition), color var(--transition), border-color var(--transition), opacity var(--transition);
  cursor: pointer;
}

.btn--white {
  background: #fff;
  color: var(--color-text-dark);
  border: 1px solid #fff;
}

.btn--white:hover {
  background: transparent;
  color: #fff;
}

.price .btn {
  margin-top: 26px;
}

/* ==========================================================================
   Message / Reviews
   ========================================================================== */
.message {
  position: relative;
  padding: 80px 20px 120px;
  background: #f5f5f5 url("../images/reviews-bg.png") center/cover no-repeat;
}

.message::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(245, 245, 245, 0.6);
  pointer-events: none;
}

.message > * {
  position: relative;
}

.message__grid {
  max-width: 920px;
  margin: 60px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 32px;
  align-items: start;
}

.review {
  position: relative;
  border-radius: 11px;
  padding: 22px 24px 18px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transform: translateY(var(--offset-y, 0px));
}

.review.reveal {
  opacity: 0;
  top: 0;
  transform: translateY(calc(var(--offset-y, 0px) + 20px));
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.review.reveal.is-visible {
  opacity: 1;
  top: 0;
  transform: translateY(var(--offset-y, 0px));
}

.review--gray  { background: #f5f5f5; mix-blend-mode: multiply; }
.review--blue  { background: #f2f5ff; mix-blend-mode: multiply; }
.review--white { background: rgba(255, 255, 255, 0.92); }

.review--wide {
  grid-column: 1 / -1;
  max-width: 520px;
  justify-self: center;
  margin-top: 30px;
}

.review__text {
  font-size: 11px;
  font-weight: 700;
  line-height: 26px;
  color: var(--color-text);
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 25px,
    rgba(105, 105, 105, 0.22) 25px,
    rgba(105, 105, 105, 0.22) 26px
  );
  padding-bottom: 6px;
}

.review__author {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
  margin-top: 10px;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   CTA / Footer
   ========================================================================== */
.cta {
  position: relative;
  background: #0e0e10;
  color: #fff;
  padding-top: 90px;
  overflow: hidden;
  isolation: isolate;
}

.cta__bg {
  position: absolute;
  top: -15%;
  right: 0;
  bottom: -15%;
  left: 0;
  background: url("../images/footer-bg.png") center top/cover no-repeat;
  z-index: -1;
  transform: translate3d(0, var(--parallax-y, 0px), 0);
  will-change: transform;
  pointer-events: none;
}

/* A12: removed the lightening overlay so footer-bg shows through directly */
.cta::before {
  content: none;
}

.cta__hero {
  position: relative;
  text-align: center;
  padding: 0 20px 100px;
}

.cta__subtitle {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.cta__num {
  font-family: var(--font-mincho);
  font-size: 22px;
  font-weight: 900;
  margin: 0 0.1em;
}

.cta__title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.cta__btn {
  background: #fff;
  color: var(--color-text-light);
  border: 1px solid #fff;
}

.cta__btn:hover {
  background: transparent;
  color: #fff;
}

.footer {
  position: relative;
  background: #000;
  text-align: center;
  padding: 30px 20px 24px;
}

.footer__logo {
  width: 115px;
  height: auto;
  margin: 0 auto 14px;
}

.footer__copy {
  font-size: 11px;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.08em;
}

/* ==========================================================================
   Modal
   ========================================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  cursor: pointer;
}

.modal__content {
  position: relative;
  width: min(90vw, 1000px);
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  transform: scale(0.96);
  transition: transform var(--transition);
}

.modal.is-open .modal__content {
  transform: scale(1);
}

.modal__video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
}

.modal__close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 32px;
  height: 32px;
  transition: opacity var(--transition);
}

.modal__close:hover {
  opacity: 0.6;
}

.modal__close svg {
  width: 100%;
  height: 100%;
}

/* Disable scroll when modal/menu is open */
body.is-locked {
  overflow: hidden;
}

/* ==========================================================================
   Responsive (SP)
   ========================================================================== */
@media (max-width: 768px) {
  .header {
    padding: 20px;
  }

  /* B4: SP — no white scroll bg, hamburger uses mix-blend-mode: difference.
     Keep padding identical to non-scrolled state so the hamburger doesn't
     shift up when the user scrolls. */
  .header.is-scrolled {
    padding: 20px;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    box-shadow: none;
    -webkit-mask-image: none;
    mask-image: none;
  }

  /* Disable the scrolled bg layer on SP */
  .header.is-scrolled::before {
    display: none;
  }

  /* B2: hamburger to the right; PC center is unchanged */
  .header__nav {
    justify-content: flex-end;
  }

  .header__menu {
    display: none;
  }

  /* B4: hamburger remains white; mix-blend-mode is applied to the header
     itself (see below) so the bars actually blend against page content,
     not against the header's own (isolated) stacking context.
     Translate 8px up-right without affecting layout. */
  .hamburger {
    display: flex;
    transform: translate(8px, -8px);
  }

  /* Move blending up to the header level so the white bars compose
     against the body's content (not the header's empty backdrop). */
  .header {
    mix-blend-mode: difference;
  }

  /* Slightly gray bars — with mix-blend-mode: difference, this softens the
     contrast so white sections yield dark gray instead of pure black. */
  .hamburger__bar,
  .header.is-scrolled .hamburger__bar {
    background: #d0d0d0;
  }

  /* Hero */
  .hero {
    padding: 20px 20px 0;
  }

  .hero__movie {
    aspect-ratio: 9 / 14;
    max-height: 80vh;
  }

  .hero__title {
    font-size: 22px;
  }

  .hero__subtitle {
    font-size: 12px;
  }

  /* Story */
  .story {
    padding: 60px 24px;
  }

  /* SP版では <br> を無効化し、デバイス幅に応じて自然に折り返す */
  .story__text br {
    display: none;
  }

  .contents__lead br{
    display: none;
  }

  .section-heading__en {
    font-size: 22px;
  }

  .section-heading__jp {
    font-size: 15px;
  }

  .story__text {
    font-size: 12px;
    margin-top: 32px;
  }

  /* About */
  .about {
    padding: 80px 24px 200px;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about__title {
    font-size: 30px;
  }

  /* Concept */
  .concept {
    padding: 0 20px 30px;
  }

  .concept__thumb {
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    top: -120px;
    margin-bottom: -120px;
  }

  .concept__play {
    width: 64px;
    height: 64px;
  }

  .concept__label {
    font-size: 18px;
  }

  /* Contents */
  .contents {
    padding: 60px 24px 80px;
  }

  .contents__lead {
    font-size: 12px;
    margin: 32px auto 50px;
  }

  .contents__grid {
    grid-template-columns: 1fr;
    gap: 50px;
    max-width: 420px;
  }

  .content-card__title {
    font-size: 16px;
  }

  /* Program — stack day 1 / day 2 vertically */
  .program {
    padding: 60px 24px;
  }

  .program__inner {
    grid-template-columns: 1fr;
    gap: 50px;
    max-width: 360px;
  }

  .program__title {
    font-size: 18px;
  }

  .price {
    margin-top: 60px;
  }

  /* Message */
  .message {
    padding: 60px 24px 80px;
  }

  .message__grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    gap: 20px;
  }

  .review,
  .review--wide,
  .review.reveal,
  .review.reveal.is-visible {
    transform: none;
    grid-column: 1;
    grid-row: auto;
    max-width: none;
    justify-self: stretch;
    margin-top: 0;
  }

  .review.reveal {
    opacity: 0;
    transform: translateY(20px);
  }

  .review.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* CTA */
  .cta {
    padding-top: 80px;
  }

  /* On SP, fit the bg image to the full height of the cta (not width) */
  .cta__bg {
    background-size: auto 100%;
  }

  .cta__title {
    font-size: 22px;
  }

  .cta__subtitle {
    font-size: 12px;
  }

  .modal__close {
    top: -40px;
    right: 4px;
  }
}

@media (max-width: 480px) {
  .header__nav {
    padding: 0;
  }

  .hero__title {
    font-size: 18px;
    line-height: 1.6;
  }
}