/* ============================================================
   YOHAKU studio — Global Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Noto+Serif+JP:wght@200;300;400&family=Jost:wght@200;300;400;500&display=swap');

/* ─── Design Tokens ────────────────────────────────────────── */
:root {
  --black: #0a0a0a;

  --white: #f8f8f6;
  --gray-100: #f0efed;
  --gray-200: #e2e0de;
  --gray-400: #a8a5a0;
  --gray-600: #6b6864;
  --gray-800: #3a3835;
  --accent: #0a0a0a;

  --font-serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --font-sans: 'Jost', 'Noto Serif JP', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius: 0px;
}

/* ─── Reset ────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--white);
  color: var(--black);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

/* ─── Typography ───────────────────────────────────────────── */
h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.display-xl {
  font-size: clamp(3rem, 8vw, 8rem);
  letter-spacing: -0.01em;
  line-height: 1;
}

.display-lg {
  font-size: clamp(2rem, 5vw, 4.5rem);
  letter-spacing: 0.01em;
}

.display-md {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.body-sm {
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--gray-600);
}

/* ─── Layout Utilities ─────────────────────────────────────── */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section--sm {
  padding: var(--space-lg) 0;
}

.divider {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: 0;
}

/* ─── Grid ─────────────────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

/* ─── Header / Navigation ──────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(248, 248, 246, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), padding var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--gray-200);
  padding: 1rem var(--space-md);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header__logo img {
  height: 44px;
  width: auto;
  mix-blend-mode: multiply;
  opacity: 0.8;
  transition: filter 0.3s ease, mix-blend-mode 0.3s ease, opacity 0.3s ease, height 0.3s ease;
}

.header--dark .header__logo img {
  filter: invert(1);
  mix-blend-mode: screen;
  opacity: 1;
}

.header__logo-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__link {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-800);
  position: relative;
  transition: color var(--transition);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--black);
  transition: width var(--transition);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__link:hover {
  color: var(--black);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: var(--space-sm);
}

.lang-btn {
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  padding: 0.2rem 0.4rem;
  border: 1px solid transparent;
  transition: all var(--transition);
}

.lang-btn.active,
.lang-btn:hover {
  color: var(--black);
  border-color: var(--gray-200);
}

.lang-sep {
  color: var(--gray-200);
  font-size: 0.6rem;
}

/* Cart Button */
.cart-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-left: var(--space-xs);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.cart-btn:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: var(--black);
  color: var(--white);
  font-size: 0.55rem;
  border-radius: 50%;
  transition: background var(--transition);
}

.cart-btn:hover .cart-count {
  background: var(--white);
  color: var(--black);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--black);
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  transform: translateX(100%);
  transition: transform var(--transition);
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav .nav__link {
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  font-family: var(--font-serif);
  font-weight: 300;
}

.mobile-nav .lang-switcher {
  margin-top: var(--space-sm);
  gap: var(--space-xs);
}

.mobile-cart-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: var(--space-md);
  padding: 0.8rem 2.5rem;
  background: var(--black);
  color: var(--white);
  border-radius: 50px;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: transform var(--transition), background var(--transition);
}

.mobile-cart-btn:active {
  transform: scale(0.95);
}

.mobile-cart-btn .cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--white);
  color: var(--black);
  font-size: 0.65rem;
  border-radius: 50%;
  font-weight: bold;
}

/* ─── Footer ───────────────────────────────────────────────── */
.footer {
  padding: var(--space-lg) 0 var(--space-md);
  border-top: 1px solid var(--gray-200);
  margin-top: var(--space-xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-md);
  align-items: start;
}

.footer__brand .logo-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-xs);
}

.footer__brand p {
  font-size: 0.75rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.footer__nav h4 {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  color: var(--gray-400);
  font-weight: 400;
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__nav a {
  font-size: 0.8rem;
  color: var(--gray-600);
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: var(--black);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--gray-200);
  font-size: 0.65rem;
  color: var(--gray-400);
  letter-spacing: 0.1em;
}

/* ─── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: 1px solid var(--black);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--black);
  transform: translateX(-101%);
  transition: transform var(--transition);
  z-index: 0;
}

.btn span {
  position: relative;
  z-index: 1;
}

.btn:hover::before {
  transform: translateX(0);
}

.btn:hover {
  color: var(--white);
}

.btn--filled {
  background: var(--black);
  color: var(--white);
}

.btn--filled::before {
  background: var(--gray-800);
}

/* ─── Cards ────────────────────────────────────────────────── */
.card {
  position: relative;
  overflow: hidden;
}

.card__img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card:hover .card__img {
  transform: scale(1.03);
}

.card__body {
  padding: var(--space-sm) 0;
}

.card__label {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.25rem;
}

.card__title {
  font-size: 1.1rem;
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: 0.05em;
}

.card__price {
  font-size: 0.85rem;
  margin-top: 0.35rem;
  color: var(--gray-800);
}

/* ─── Fade-in Animation ────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Cart Drawer ──────────────────────────────────────────── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.4);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.cart-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(440px, 100vw);
  height: 100vh;
  height: 100dvh;
  background: var(--white);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--space-md);
  border-bottom: 1px solid var(--gray-200);
}

.cart-drawer__title {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.cart-drawer__close {
  font-size: 1.2rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.cart-drawer__close:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.cart-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 60%;
  gap: var(--space-sm);
  color: var(--gray-400);
  text-align: center;
}

.cart-empty-icon {
  font-size: 2.5rem;
  opacity: 0.3;
}

.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--gray-100);
}

.cart-item__img {
  width: 80px;
  height: 80px;
  object-fit: cover;
}



.cart-item__name {
  font-family: var(--font-serif);
  font-size: 0.95rem;
}

.cart-item__artist {
  font-size: 0.7rem;
  color: var(--gray-400);
}

.cart-item__price {
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.cart-item__remove {
  align-self: start;
  font-size: 0.7rem;
  color: var(--gray-400);
  transition: color var(--transition);
}

.cart-item__remove:hover {
  color: var(--black);
}

.cart-drawer__footer {
  padding: var(--space-md);
  border-top: 1px solid var(--gray-200);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-sm);
}

.cart-total__label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.cart-total__amount {
  font-size: 1.3rem;
  font-family: var(--font-serif);
}

.cart-checkout-btn {
  width: 100%;
  justify-content: center;
}

/* ─── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.85);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  padding: var(--space-md);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--white);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  display: grid;
  grid-template-columns: 350px 1fr;
  align-items: start;
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.2rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--gray-200);
  z-index: 10;
  transition: all var(--transition);
}

.modal__close:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.modal__img {
  background-color: var(--gray-100);
  overflow: hidden;
  align-self: stretch;
  position: relative;
  /* 正方形を強制 */
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 0;
}

.modal__img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.modal__content {
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-sm);
}

.modal__sns {
  display: flex;
  gap: 0.75rem;
  margin-bottom: var(--space-xs);
}

.modal__sns-link {
  color: var(--gray-600);
  display: flex;
  align-items: center;
  transition: color var(--transition);
}

.modal__sns-link:hover {
  color: var(--black);
}

/* ─── Lightbox (Product Image Zoom) ───────────────────────── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.9);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.lightbox-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  transform: scale(0.95);
  transition: transform var(--transition);
}

.lightbox-overlay.open .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  background: transparent;
  color: var(--white);
  border: none;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: opacity var(--transition);
}

.lightbox__close:hover {
  opacity: 0.7;
}

.product-card__img-wrap {
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
}

/* ─── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  padding: var(--space-lg) var(--space-md);
}

.hero__bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  z-index: 0;
  filter: grayscale(15%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.55) 0%, rgba(10, 10, 10, 0.05) 50%, transparent 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 800px;
}

.hero__eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  opacity: 0.7;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-sm);
}

.hero__subtitle {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  font-weight: 300;
  opacity: 0.8;
  max-width: 480px;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  opacity: 0.6;
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: var(--white);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    transform: scaleY(1);
    opacity: 0.6;
  }

  50% {
    transform: scaleY(0.5);
    opacity: 0.3;
  }
}

/* ─── Section Header ───────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}



.section-header__num {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray-400);
  margin-bottom: 0.5rem;
}

.section-header__title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

/* ─── Page Hero (inner pages) ──────────────────────────────── */
.page-hero {
  padding: calc(var(--space-xl) + 4rem) 0 var(--space-lg);
  border-bottom: 1px solid var(--gray-200);
}

.page-hero__label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: var(--space-sm);
}

.page-hero__title {
  font-size: clamp(2.5rem, 6vw, 5rem);
}

/* ─── Artist Grid ──────────────────────────────────────────── */
.artist-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.artist-card__img-wrap {
  overflow: hidden;
  aspect-ratio: 3/4;
}

.artist-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.artist-card:hover .artist-card__img {
  transform: scale(1.05);
}

.artist-card__body {
  padding: var(--space-sm) 0;
}

.artist-card__country {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.artist-card__name {
  font-size: 1.3rem;
  font-family: var(--font-serif);
}

.artist-card__genre {
  font-size: 0.75rem;
  color: var(--gray-600);
  margin-top: 0.2rem;
}

/* ─── Store Grid ───────────────────────────────────────────── */
.product-card {
  cursor: pointer;
}

.product-card__img-wrap {
  overflow: hidden;
  aspect-ratio: 1/1;
  background: var(--gray-100);
}
.slider-wrap {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.slider-wrap::-webkit-scrollbar {
  display: none;
}
.slider-wrap img {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .product-card__img {
  transform: scale(1.05);
}

.product-card__body {
  padding: 1rem 0 0;
}

.product-card__artist {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--gray-400);
  text-transform: uppercase;
}

.product-card__name {
  font-size: 1rem;
  font-family: var(--font-serif);
  margin: 0.2rem 0;
}

.product-card__price {
  font-size: 0.9rem;
}

.product-card__add {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.8rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white);
  border-radius: 4px;
  transition: all var(--transition);
}

.product-card__add:hover {
  background: var(--gray-800);
  color: var(--white);
}

.product-card__add svg {
  transition: transform var(--transition);
}

.product-card__add:hover svg {
  transform: rotate(90deg);
}

.product-card__add[disabled] {
  color: var(--gray-400);
  cursor: not-allowed;
  pointer-events: none;
}

/* ─── SOLD OUT Overlay ─────────────────────────────────────── */
.product-card__img-wrap {
  position: relative;
}

.soldout-overlay {
  position: absolute;
  inset: 0;
  background: rgba(248, 248, 246, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
}

.soldout-overlay__text {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gray-600);
  border: 1px solid var(--gray-400);
  padding: 0.4rem 1rem;
  background: rgba(248, 248, 246, 0.9);
}

.product-card.is-soldout {
  opacity: 0.75;
}

.product-card.is-soldout .product-card__name,
.product-card.is-soldout .product-card__price {
  color: var(--gray-400);
}

.product-card.is-soldout:hover .product-card__img {
  transform: none;
}

/* ─── News ─────────────────────────────────────────────────── */
.news-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--gray-200);
  cursor: pointer;
  transition: opacity var(--transition);
}

.news-item:hover {
  opacity: 0.65;
}

.news-item__date {
  font-size: 0.75rem;
  color: var(--gray-400);
}

.news-item__tag {
  display: inline-block;
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--gray-200);
  padding: 0.15rem 0.5rem;
  margin-bottom: 0.5rem;
  color: var(--gray-600);
}

.news-item__title {
  font-size: 1rem;
  font-family: var(--font-serif);
  line-height: 1.4;
}

/* ─── Contact Form ─────────────────────────────────────────── */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.form-input,
.form-select,
.form-textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gray-200);
  padding: 0.7rem 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--black);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-bottom-color: var(--black);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

/* ─── About Page ───────────────────────────────────────────── */
.about-manifesto {
  padding: var(--space-xl) 0;
  text-align: center;
}

.about-manifesto__word {
  display: block;
  font-size: clamp(4rem, 12vw, 11rem);
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--gray-200);
  pointer-events: none;
  user-select: none;
}

.about-manifesto__text {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 2;
  color: var(--gray-800);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.concept-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: var(--space-sm);
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.concept-card__img:hover {
  opacity: 1;
}

.value-item__num {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray-400);
  margin-bottom: var(--space-xs);
}

.value-item__title {
  font-size: 1.3rem;
  font-family: var(--font-serif);
  margin-bottom: 0.75rem;
}

.value-item__text {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.9;
}

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .value-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 5rem;
  }

  .nav {
    display: none;
  }

  .cart-btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .value-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer__bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .modal {
    grid-template-columns: 1fr;
  }

  .modal__img {
    width: 100%;
    aspect-ratio: 1 / 1;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .header__logo img {
    height: 40px;
    mix-blend-mode: normal;
    opacity: 0.85;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .hero {
    padding: var(--space-md) 1rem;
  }

  .header {
    padding: 1rem;
  }

  .header.scrolled {
    padding: 0.75rem 1rem;
  }
}

/* ─── Filter Tabs ──────────────────────────────────────────── */
.filter-tabs {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.filter-tab {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  transition: all var(--transition);
}

.filter-tab.active,
.filter-tab:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* ─── Ticker / Marquee ──────────────────────────────────────── */
.ticker {
  overflow: hidden;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 1rem 0;
  margin: var(--space-lg) 0;
}

.ticker__track {
  /* 内側 2ツの .ticker__set を並べる */
  display: flex;
  width: max-content;
  will-change: transform;
  animation: tickerScroll 32s linear infinite;
}

.ticker__track:hover {
  animation-play-state: paused;
}

.ticker__set {
  /* 1セット分のアイテム群 — flexboxでインライン */
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.ticker__item {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  /* paddingによる内側間距: 唺目が直前のアイテムと全く同じ幅を1見え */
  padding: 0 2rem;
}

.ticker__sep {
  /* セット間の素敵な区切り */
  font-size: 0.8rem;
  color: var(--gray-300);
  padding: 0 1rem;
  user-select: none;
  flex-shrink: 0;
}

@keyframes tickerScroll {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-50%, 0, 0);
  }
}