/* ==========================================================================
   First Shoes LP - Stylesheet
   Font: Optima (English) / Noto Serif JP (Japanese)
   Scoped with .lp-wrapper to avoid conflicts with other styles
   All units in px for consistent rendering
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables (scoped to wrapper)
   -------------------------------------------------------------------------- */
.lp-wrapper {
  /* Colors - Brand: R135/G135/B135 (#878787) */
  --color-bg: #f7f6f4;
  --color-bg-dark: #878787;
  --color-text: #2c2c2c;
  --color-text-light: #666666;
  --color-text-muted: #878787;
  --color-white: #ffffff;
  --color-black: #1a1a1a;
  --color-accent: #878787;
  --color-line: #c4c4c4;
  --color-overlay: rgba(135, 135, 135, 0.95);

  /* Typography */
  --font-en: "optima-lt-pro", sans-serif;
  --font-jp: 'Noto Serif JP', 'Yu Mincho', '游明朝', serif;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 64px;
  --space-xl: 128px;
  --space-2xl: 192px;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 0.3s;
  --duration-normal: 0.6s;
  --duration-slow: 1.2s;
}

/* --------------------------------------------------------------------------
   Base Styles (scoped to wrapper)
   -------------------------------------------------------------------------- */
html, body {
  margin: 0;
  padding: 0;
}

.lp-wrapper {
  font-family: var(--font-jp);
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.lp-wrapper *,
.lp-wrapper *::before,
.lp-wrapper *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

.lp-wrapper a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--duration-fast) var(--ease-out-quart);
}

.lp-wrapper a:hover {
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Loader
   -------------------------------------------------------------------------- */
.lp-wrapper .loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.lp-wrapper .loader-inner {
  text-align: center;
}

.lp-wrapper .loader-text {
  font-family: var(--font-en);
  font-size: clamp(24px, 4vw, 40px);
  letter-spacing: 0.3em;
  color: var(--color-text);
  display: block;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
}

.lp-wrapper .loader-line {
  width: 120px;
  height: 1px;
  background-color: var(--color-line);
  margin: 0 auto;
  transform: scaleX(0);
  transform-origin: left;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.lp-wrapper .hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-bg);
  padding: 100px 5% 0;
  width: 100%;
  box-sizing: border-box;
}
.lp-wrapper .hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 50%, #c4c4c4 100%);
  opacity: 0.5;
}

.lp-wrapper .hero-logo {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.lp-wrapper .hero-logo img {
  width: 80px;
  height: auto;
}

.lp-wrapper .hero-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
}

.lp-wrapper .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.lp-wrapper .hero-title {
  margin-bottom: var(--space-sm);
}

.lp-wrapper .hero-title-line {
  font-family: var(--font-en);
  font-size: 80px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-text);
  display: block;
  line-height: 1.1;
  visibility: hidden;
}

.lp-wrapper .hero-title-line.is-split {
  visibility: visible;
}

.lp-wrapper .hero-title-line .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
}

.lp-wrapper .hero-title-sub {
  font-family: var(--font-en);
  font-size: clamp(14px, 2vw, 20px);
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--color-text-light);
  display: block;
  margin-top: 16px;
  visibility: hidden;
}

.lp-wrapper .hero-title-sub.is-split {
  visibility: visible;
}

.lp-wrapper .hero-title-sub .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
}

.lp-wrapper .hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
  margin-top: var(--space-md);
}

.lp-wrapper .hero-scroll-text {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.lp-wrapper .hero-scroll-line {
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, var(--color-text-muted), transparent);
  animation: lp-scrollLine 2s ease-in-out infinite;
}

@keyframes lp-scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.5; }
}

.lp-wrapper .hero-video {
  position: relative;
  width: 60%;
  max-width: 700px;
  z-index: 2;
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  overflow: hidden;
  border-radius: 4px;
}

.lp-wrapper .hero-video-thumbnail {
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

.lp-wrapper .hero-thumbnail-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease-out-quart);
}

.lp-wrapper .hero-video-thumbnail:hover .hero-thumbnail-img {
  transform: scale(1.05);
}

.lp-wrapper .hero-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: transparent;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  transition: transform 0.3s var(--ease-out-quart), opacity 0.3s var(--ease-out-quart);
}

.lp-wrapper .hero-play-btn svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.lp-wrapper .hero-video-thumbnail:hover .hero-play-btn {
  transform: translate(-50%, -50%) scale(1.1);
}

/* --------------------------------------------------------------------------
   Video Modal
   -------------------------------------------------------------------------- */
.lp-wrapper .video-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-out-quart), visibility 0.4s var(--ease-out-quart);
}

.lp-wrapper .video-modal.is-active {
  opacity: 1;
  visibility: visible;
}

.lp-wrapper .video-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
}

.lp-wrapper .video-modal-content {
  position: relative;
  width: 90%;
  max-width: 1000px;
  transform: scale(0.9);
  transition: transform 0.4s var(--ease-out-quart);
}

.lp-wrapper .video-modal.is-active .video-modal-content {
  transform: scale(1);
}

.lp-wrapper .video-modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  transition: transform 0.3s var(--ease-out-quart);
}

.lp-wrapper .video-modal-close:hover {
  transform: rotate(90deg);
}

.lp-wrapper .video-modal-close svg {
  width: 100%;
  height: 100%;
}

.lp-wrapper .video-modal-iframe {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background-color: #000;
}

.lp-wrapper .video-modal-iframe iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* --------------------------------------------------------------------------
   Section Common
   -------------------------------------------------------------------------- */
.lp-wrapper .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.lp-wrapper .section-header {
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(30px);
}

.lp-wrapper .section-header-center {
  text-align: center;
}

.lp-wrapper .section-header-center .section-line {
  margin: 0 auto;
}

.lp-wrapper .section-label {
  font-family: var(--font-en);
  font-size: clamp(12px, 1.5vw, 14px);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 16px;
}

.lp-wrapper .section-line {
  width: 60px;
  height: 1px;
  background-color: var(--color-line);
}

/* --------------------------------------------------------------------------
   Message Section
   -------------------------------------------------------------------------- */
.lp-wrapper .message {
  padding: var(--space-xl) 0;
  background-color: var(--color-bg-dark);
  color: var(--color-white);
}

.lp-wrapper .message-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  text-align: center;
}

.lp-wrapper .message-en {
  margin-bottom: var(--space-lg);
  text-align: center;
  opacity: 0;
  filter: blur(8px);
  transform: translateY(10px);
  transition: opacity 1.2s ease-out, filter 1.2s ease-out, transform 1.2s ease-out;
}

.lp-wrapper .message-en img {
  max-width: 280px;
  height: auto;
  margin: 0 auto;
}

.lp-wrapper .message-en.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.lp-wrapper .message-lines {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lp-wrapper .message-line {
  font-family: var(--font-jp);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.15em;
  color: var(--color-white);
  opacity: 0;
  filter: blur(6px);
  transform: translateY(8px);
  transition: opacity 1s ease-out, filter 1s ease-out, transform 1s ease-out;
}

@media screen and (max-width: 768px) {
  .lp-wrapper .message-line {
    font-size: 16px;
    letter-spacing: 0.1em;
    line-height: 1.9;
  }
}

.lp-wrapper .message-line.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.lp-wrapper .message-line-break {
  margin-top: 24px;
}

.lp-wrapper .message-line:nth-child(1) { transition-delay: 0.3s; }
.lp-wrapper .message-line:nth-child(2) { transition-delay: 0.5s; }
.lp-wrapper .message-line:nth-child(3) { transition-delay: 0.7s; }
.lp-wrapper .message-line:nth-child(4) { transition-delay: 0.9s; }

/* --------------------------------------------------------------------------
   Concept Section
   -------------------------------------------------------------------------- */
.lp-wrapper .concept {
  padding: var(--space-2xl) 0;
  background-color: var(--color-bg);
}

.lp-wrapper .concept-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.lp-wrapper .concept-accent {
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(20px);
}

.lp-wrapper .concept-accent-img {
  width: 20px;
  height: auto;
  margin: 0 auto;
  filter: brightness(0) saturate(100%) invert(45%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(90%) contrast(90%);
}

.lp-wrapper .concept-title {
  font-family: var(--font-jp);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.lp-wrapper .concept-title-line {
  display: block;
  opacity: 0;
  transform: translateY(40px);
}

.lp-wrapper .concept-text {
  opacity: 0;
  transform: translateY(30px);
}

.lp-wrapper .concept-text p {
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 2.2;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.lp-wrapper .concept-text p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Product Overview Section
   -------------------------------------------------------------------------- */
.lp-wrapper .product-overview {
  padding: var(--space-xl) 0 var(--space-2xl);
  background-color: var(--color-bg);
}

.lp-wrapper .product-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-lg);
  align-items: center;
}

.lp-wrapper .product-hero-vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.lp-wrapper .product-hero-vertical .product-hero-image {
  max-width: 650px;
  width: 100%;
}

.lp-wrapper .product-hero-vertical .product-hero-info {
  opacity: 1;
  transform: none;
  max-width: 500px;
  width: 100%;
}

.lp-wrapper .product-hero-vertical .product-specs {
  text-align: center;
}

.lp-wrapper .product-hero-vertical .spec-item {
  justify-content: center;
}

.lp-wrapper .product-buttons {
  display: flex;
  gap: 24px;
  flex-direction: row;
  margin-top: var(--space-md);
  align-items: flex-start;
}

.lp-wrapper .product-buttons > a.product-btn {
  height: auto;
}

.lp-wrapper .product-btn {
  display: flex;
  flex-direction: column;
  padding: 20px 64px 20px 32px;
  border: 1px solid var(--color-text);
  background-color: transparent;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 320px;
  position: relative;
}

.lp-wrapper .product-btn::after {
  content: '→';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--color-text);
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.lp-wrapper .product-btn:hover::after {
  transform: translateY(-50%);
  background-color: var(--color-text);
  color: var(--color-white);
}

.lp-wrapper .product-btn-label {
  font-family: var(--font-jp);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

.lp-wrapper .product-btn-sub {
  font-family: var(--font-jp);
  font-size: 12px;
  margin-top: 4px;
}

.lp-wrapper .product-btn-disabled {
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.3;
}

.lp-wrapper .product-btn-wrapper {
  display: flex;
  flex-direction: column;
}

.lp-wrapper .product-btn-note {
  font-family: var(--font-jp);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-top: 8px;
  text-align: left;
  padding-left: 4px;
}

.lp-wrapper .product-release-note {
  font-family: var(--font-jp);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.lp-wrapper .makuake-logo {
  text-align: center;
  margin-top: var(--space-sm);
}

.lp-wrapper .makuake-logo-close {
  margin-top: 8px;
}

.lp-wrapper .makuake-logo img {
  width: 150px;
  height: auto;
  display: inline-block;
}

.lp-wrapper .product-hero-image {
  overflow: hidden;
}

.lp-wrapper .product-hero-image img {
  opacity: 1;
  transform: scale(1);
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.lp-wrapper .product-hero-info {
  opacity: 0;
  transform: translateX(40px);
}

.lp-wrapper .product-specs {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.lp-wrapper .spec-item {
  display: flex;
  gap: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-line);
}

.lp-wrapper .spec-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.lp-wrapper .spec-item dt {
  font-family: var(--font-jp);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  min-width: 60px;
}

.lp-wrapper .spec-item dd {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.lp-wrapper .spec-item dd small {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   Items Section
   -------------------------------------------------------------------------- */
.lp-wrapper .items {
  padding: var(--space-xl) 0;
  background-color: var(--color-bg-dark);
  color: var(--color-white);
}

.lp-wrapper .item {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lp-wrapper .item:last-child {
  border-bottom: none;
}

.lp-wrapper .item-number {
  font-family: var(--font-en);
  font-size: clamp(64px, 10vw, 128px);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.08);
  line-height: 1;
  margin-bottom: var(--space-md);
  opacity: 0;
  filter: blur(8px);
  transform: translateX(-10px);
  transition: opacity 1.2s ease-out, filter 1.2s ease-out, transform 1.2s ease-out;
}

.lp-wrapper .item-number.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateX(0);
}

.lp-wrapper .item-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.lp-wrapper .item-content-reverse {
  direction: rtl;
}

.lp-wrapper .item-content-reverse > * {
  direction: ltr;
}

.lp-wrapper .item-image {
  overflow: hidden;
  position: relative;
}

.lp-wrapper .item-image-dual {
  overflow: visible;
}

.lp-wrapper .item-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-dark);
  z-index: 1;
  transform: scaleX(0);
  transform-origin: right;
  pointer-events: none;
}

.lp-wrapper .item-image img {
  transform: scale(1.02);
  opacity: 0;
  filter: blur(10px);
  transition: transform 1.4s ease-out, opacity 1.4s ease-out, filter 1.4s ease-out;
}

.lp-wrapper .item-image.is-visible img {
  transform: scale(1);
  opacity: 1;
  filter: blur(0);
}

.lp-wrapper .item-image-dual {
  position: relative;
  padding-bottom: 30%;
}

.lp-wrapper .item-image-dual .item-image-main {
  width: 100%;
}

.lp-wrapper .item-image-dual .item-image-sub {
  position: absolute;
  bottom: 0;
  right: -7%;
  width: 50%;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  transition-delay: 0.4s;
}

.lp-wrapper .item-info {
  padding: var(--space-md);
  opacity: 0;
  filter: blur(8px);
  transform: translateY(15px);
  transition: opacity 1.2s ease-out, filter 1.2s ease-out, transform 1.2s ease-out;
}

.lp-wrapper .item-info.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.lp-wrapper .item-title {
  font-family: var(--font-jp);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.6;
  margin-bottom: 24px;
  color: var(--color-white);
}

.lp-wrapper .item-title-author {
  display: block;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.lp-wrapper .item-description {
  font-size: clamp(13px, 1.2vw, 15px);
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
}

.lp-wrapper .item-description:last-child {
  margin-bottom: 0;
}

.lp-wrapper .item-description-highlight {
  font-style: italic;
  color: rgba(255, 255, 255, 0.6);
  padding-left: 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.lp-wrapper .item-description-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 24px;
}

/* --------------------------------------------------------------------------
   Information Section
   -------------------------------------------------------------------------- */
.lp-wrapper .information {
  padding: var(--space-2xl) 0;
  background-color: var(--color-bg);
}

.lp-wrapper .info-block {
  max-width: 900px;
  margin: 0 auto;
  margin-top: var(--space-lg);
}

.lp-wrapper .info-block-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.lp-wrapper .info-block-image {
  overflow: hidden;
}

.lp-wrapper .info-block-image img {
  opacity: 1;
  transform: scale(1);
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.lp-wrapper .info-block-text {
  opacity: 0;
  transform: translateY(30px);
}

.lp-wrapper .info-block-title {
  font-family: var(--font-jp);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: 24px;
}

.lp-wrapper .info-block-description {
  font-size: clamp(13px, 1.2vw, 15px);
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.lp-wrapper .info-block-description:last-child {
  margin-bottom: 0;
}

.lp-wrapper .info-additional-image {
  max-width: 700px;
  margin: var(--space-xl) auto 0;
}

.lp-wrapper .info-additional-image img {
  width: 100%;
}

.lp-wrapper .info-makuake {
  text-align: center;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.lp-wrapper .makuake-btn {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 32px;
  border: 1px solid var(--color-text);
  background-color: var(--color-text);
  font-family: var(--font-jp);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--color-white);
  text-decoration: none;
  transition: all 0.3s ease;
  max-width: 420px;
  text-align: left;
}

@media screen and (max-width: 768px) {
  .lp-wrapper .makuake-btn {
    width: 100%;
    max-width: none;
  }
}

.lp-wrapper .makuake-btn::after {
  content: '→';
  font-size: 14px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
  color: var(--color-white);
}

.lp-wrapper .makuake-btn:hover {
  background-color: var(--color-black);
  opacity: 1;
}

.lp-wrapper .makuake-btn:hover::after {
  background-color: var(--color-white);
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Stores Section
   -------------------------------------------------------------------------- */
.lp-wrapper .stores {
  padding: var(--space-xl) 0;
  background-color: var(--color-bg-dark);
  color: var(--color-white);
}

.lp-wrapper .stores .section-label {
  color: rgba(255, 255, 255, 0.6);
}

.lp-wrapper .stores .section-line {
  background-color: rgba(255, 255, 255, 0.3);
}

.lp-wrapper .stores-content {
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
}

.lp-wrapper .stores-title {
  font-family: var(--font-jp);
  font-size: clamp(20px, 2.5vw, 24px);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.lp-wrapper .stores-note {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.lp-wrapper .stores-list {
  list-style: none;
  max-width: 400px;
  margin: 0 auto;
}

.lp-wrapper .stores-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.lp-wrapper .stores-list li:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.lp-wrapper .stores-list a {
  display: block;
  font-size: 14px;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.8);
  padding: 16px 0;
  text-align: center;
  transition: color 0.3s ease, background-color 0.3s ease;
}

.lp-wrapper .stores-list a:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.05);
  opacity: 1;
}

.lp-wrapper .stores-coming-soon {
  font-family: var(--font-en);
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 16px;
}

.lp-wrapper .stores-list-hidden {
  display: none;
}

.lp-wrapper .stores-note {
  font-size: 12px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.lp-wrapper .footer {
  padding: var(--space-lg) 0;
  background-color: var(--color-bg-dark);
  color: var(--color-white);
}

.lp-wrapper .footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  text-align: center;
}

.lp-wrapper .footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 32px;
  margin-bottom: var(--space-md);
}

.lp-wrapper .footer-links a {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--duration-fast) var(--ease-out-quart);
}

.lp-wrapper .footer-links a:hover {
  color: var(--color-white);
  opacity: 1;
}

.lp-wrapper .footer-copyright {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
}

/* --------------------------------------------------------------------------
   Page Top Button
   -------------------------------------------------------------------------- */
.lp-wrapper .pagetop-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--color-text);
  border: 1px solid var(--color-text);
  border-radius: 50%;
  text-decoration: none;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.3s ease;
}

.lp-wrapper .pagetop-btn.is-visible {
  opacity: 1;
  visibility: visible;
}

.lp-wrapper .pagetop-btn:hover {
  background-color: var(--color-black);
  opacity: 1;
}

.lp-wrapper .pagetop-btn::before {
  content: '';
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--color-white);
  border-right: 2px solid var(--color-white);
  transform: rotate(-45deg);
  margin-bottom: 2px;
}

.lp-wrapper .pagetop-text {
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: 0.05em;
  color: var(--color-white);
  text-transform: uppercase;
}

@media screen and (max-width: 768px) {
  .lp-wrapper .pagetop-btn {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }

  .lp-wrapper .pagetop-text {
    font-size: 7px;
  }
}

/* --------------------------------------------------------------------------
   Reveal Image Animation Helper
   -------------------------------------------------------------------------- */
.lp-wrapper .reveal-image {
  opacity: 1;
  transform: scale(1);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.lp-wrapper .reveal-image.is-hidden {
  opacity: 0;
  transform: scale(1.1);
}

/* --------------------------------------------------------------------------
   Display Utilities (PC / SP)
   -------------------------------------------------------------------------- */
.lp-wrapper .pc-only {
  display: block;
}

.lp-wrapper .sp-only {
  display: none;
}

@media screen and (max-width: 768px) {
  .lp-wrapper .pc-only {
    display: none;
  }

  .lp-wrapper .sp-only {
    display: block;
  }
}

.lp-wrapper .pc-only-inline {
  display: inline;
}

.lp-wrapper .sp-only-inline {
  display: none;
}

@media screen and (max-width: 768px) {
  .lp-wrapper .pc-only-inline {
    display: none;
  }

  .lp-wrapper .sp-only-inline {
    display: inline;
  }
}

.lp-wrapper .pc-only-flex {
  display: flex;
}

.lp-wrapper .sp-only-flex {
  display: none;
}

@media screen and (max-width: 768px) {
  .lp-wrapper .pc-only-flex {
    display: none;
  }

  .lp-wrapper .sp-only-flex {
    display: flex;
  }
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media screen and (max-width: 1024px) {
  .lp-wrapper .hero {
    flex-direction: column;
    justify-content: center;
    padding: 80px 5% 80px;
    min-height: 100vh;
  }

  .lp-wrapper .hero-content {
    margin-bottom: 0;
  }

  .lp-wrapper .hero-video {
    width: 80%;
    max-width: 500px;
  }

  .lp-wrapper .hero-scroll {
    margin-top: var(--space-sm);
  }

  .lp-wrapper .concept-accent-img {
    width: 10px;
  }

  .lp-wrapper .product-hero {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .lp-wrapper .item-content,
  .lp-wrapper .item-content-reverse {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .lp-wrapper .item-content-reverse {
    direction: ltr;
  }

  .lp-wrapper .info-block-content {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .lp-wrapper .product-buttons {
    display: flex;
    gap: 24px;
    margin-top: var(--space-md);
    flex-direction: column;
    width: 100%;
    align-items: center;
  }

  .lp-wrapper .item-image-dual .item-image-sub {
    right: 6%;
  }
}
@media screen and (max-width: 768px) {
  .lp-wrapper {
    --space-lg: 48px;
    --space-xl: 80px;
    --space-2xl: 128px;
  }

  .lp-wrapper .container {
    padding: 0 24px;
  }

  .lp-wrapper .item-number {
    font-size: 64px;
    margin-bottom: var(--space-sm);
  }

  .lp-wrapper .item-info {
    padding: var(--space-sm);
  }

  .lp-wrapper .footer-links {
    flex-direction: column;
    gap: 12px;
  }

  .lp-wrapper .item-title,
  .lp-wrapper .info-block-title {
    text-align: left;
  }
  .lp-wrapper .hero{
    padding-top: 60px;
  }
  .hero-main{
    margin: 0 0 var(--space-lg);
  }
  .lp-wrapper .hero-scroll{
    margin: var(--space-lg) 0 0;
  }
}

@media screen and (max-width: 480px) {
  .lp-wrapper {
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 80px;
  }
  .lp-wrapper .hero-title-sub .char{
    font-size: 14px;
  }
  .lp-wrapper .hero-title-sub .char{
    font-size: 14px;
  }

  .lp-wrapper .hero-title-line {
    font-size: 40px;
  }

  .lp-wrapper .item-number {
    font-size: 48px;
  }
}

/* --------------------------------------------------------------------------
   PC Only Adjustments
   -------------------------------------------------------------------------- */
@media screen and (min-width: 769px) {
  .lp-wrapper .concept {
    padding: 128px 0;
  }

  .lp-wrapper .product-overview {
    padding: 128px 0;
  }

  .lp-wrapper .items {
    padding: 0;
  }

  .lp-wrapper .information {
    padding-top: 128px;
    padding-bottom: 0;
  }

  .lp-wrapper .info-additional-image {
    margin-top: 350px;
  }
}