.site-footer{ margin-top: 100px}
/* =========================================
   VERETTA SOUNDS — STYLESHEET v1.0

   TABLE OF CONTENTS
   01. Google Fonts
   02. CSS Variables
   03. Reset
   04. Base & Typography
   05. Layout
   06. Header & Navigation
   07. Mobile Menu
   08. Hero Section
   09. Section Base
   10. Brand Intro
   11. Products Section
   12. Product Card
   13. About / Concept Section
   14. Footer
   15. Buttons
   16. Page: Products List
   17. Page: Product Detail
   18. Utilities
   19. Animations & Keyframes
   20. Media Queries
   ========================================= */

.hdlogimg{ width:100px}
.footlogoimg{ width:100px}

/* 01. GOOGLE FONTS ————————————————————— */

@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wdth,wght@0,62..125,100..900;1,62..125,100..900&display=swap');

/* 02. CSS VARIABLES ————————————————————— */
:root {
  /* Colors */
  --bg:           #000;
  --bg-alt:       #fff;
  --bg-dark:      #0C0C0A;
  --bg-surface:   #FAF9F5;
  --surface-dark: #161614;

  --text:         #F4F2ED;
  --text-muted:   #F4F2ED;
  --text-light:   #F4F2ED;
  --text-inv:     #F4F2ED;

  --border:       #DAD7CF;
  --border-dark:  #262623;

  --accent:       #B89D5B;
  --accent-light: #D4BC88;

  /* Typography */
  --font-display: "Archivo", sans-serif;
  --font-body:    "Archivo", sans-serif;
  --font-mono:    "Archivo", sans-serif;

  /* Spacing */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  24px;
  --sp-6:  32px;
  --sp-7:  48px;
  --sp-8:  64px;
  --sp-9:  96px;
  --sp-10: 128px;

  /* Layout */
  --max-w:   1440px;
  --gutter:  clamp(24px, 5.5vw, 80px);
  --header-h: 72px;

  /* Motion */
  --ease:        cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:    0.15s;
  --dur:         0.3s;
  --dur-slow:    0.65s;
}

/* 03. RESET ————————————————————————————— */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background-color: #000;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, select, textarea { font: inherit; }
ul, ol { list-style: none; }
svg { display: block; }

/* 任意商品表示パーツのカルーセルを無効化してグリッド表示に変更 */
.fs-c-productListCarousel__list {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 32px !important;
  overflow: visible !important;
  transform: none !important;
}

.fs-c-ProductCarousel__item {
  width: auto !important;
  min-width: auto !important;
}

/* ナビゲーションボタン・ドットを非表示 */
.fs-c-ProductCarousel__button,
.fs-c-ProductCarousel__indicators {
  display: none !important;
}

/* 04. BASE & TYPOGRAPHY ———————————————— */
.t-hero {
  font-family: var(--font-display);
  font-size: clamp(68px, 12vw, 152px);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.015em;
}
.t-display {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 96px);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.01em;
}
.t-heading {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 60px);
  font-weight: 300;
  line-height: 1.1;
}
.t-subheading {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 300;
  line-height: 1.25;
}
.t-body-lg {
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 300;
  line-height: 1.85;
}
.t-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.t-price {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* 05. LAYOUT ————————————————————————————— */
.container {
 
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container--narrow {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* 06. HEADER & NAVIGATION ———————————————— */
.site-header {
  position: sticky;
  top: 0;
  left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: #000;
  display: flex;
  align-items: center;
  padding: 0 var(--gutter);
  transition: border-color var(--dur) var(--ease);
}
.site-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--border);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}


.header__inner {
  display: grid;
  grid-template-columns: 1fr 190.73px 1fr;
  align-items: center;
  width: 100%;
  gap: 24px;
}
.header__logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 1.08px;
  white-space: nowrap;
  text-transform: uppercase;
  color: #000;
}
.header__logo a { display: block; }

.header__nav {
  display: flex;
  align-items: center;
  gap: 57.59px;
  justify-content: center;
}
.header__nav-link {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #fff;
  position: relative;
  padding-bottom: 2px;
  white-space: nowrap;
}
.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}
.header__nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: flex-end;
}
.header__icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  opacity: 0.75;
  transition: opacity var(--dur-fast) var(--ease);
  flex-shrink: 0;
}
.header__icon-btn:hover { opacity: 1; }
.header__icon-btn img {
  width: 18px; height: 18px;


}
.header__icon-btn svg {
  width: 18px; height: 18px;
  stroke: currentColor; fill: none; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}

.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 28px; height: var(--header-h);
  cursor: pointer;
}
.header__hamburger span {
  display: block;
  width: 100%; height: 1px;
  background: #fff;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
  transform-origin: center;
}
.header__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 07. MOBILE MENU ———————————————————————— */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 999;
  background: #000;
  color: var(--text-inv);
  display: flex;
  flex-direction: column;
  padding: var(--header-h) var(--sp-6) var(--sp-8);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-in-out);
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-3);
}
.mobile-menu__link {

  font-size: 20px;
  font-weight: 300;
  line-height: 1.15;
 
  transition: opacity var(--dur-fast) var(--ease);
  display: block;
}
.mobile-menu__link:hover { opacity: 1; }
.mobile-menu__footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-top: var(--sp-6);

}
.mobile-menu__sns {
  display: flex;
  gap: var(--sp-5);
}
.mobile-menu__sns a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
 
  transition: opacity var(--dur-fast) var(--ease);
}
.mobile-menu__sns a:hover { opacity: 1; }
.mobile-menu__copy {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #fff;
  letter-spacing: 0.06em;
margin: 0;
}

/* 08. HERO SECTION ——————————————————————— */
/* Figma: #d9d9d9 background, 920px height, slideshow */
.hero {
  position: relative;
 
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero {
  position: relative;
	height: 400px;
}
@media (max-width: 1600px) {
.hero {
  position: relative;
	height: 280px;}
}
@media (max-width: 70px) {
.hero {
  position: relative;
	height: 210px;}
}

/* Slides */
.hero__slides {
  position: absolute;
  inset: 0;
}
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.9s var(--ease-in-out);
}
.hero__slide.is-active { opacity: 1; }

.hero__slide-bg {
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.04);
  transition: transform 5s var(--ease-out);
}
.hero__slide.is-active .hero__slide-bg { transform: scale(1); }

/* Centered title */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  pointer-events: none;
}
.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 100px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 1.08px;
  text-transform: uppercase;
  color: #000;
  white-space: nowrap;
}

/* Dots */
.hero__dots {
  position: absolute;
  bottom: 24px;
  right: 80px;
  z-index: 3;
  display: flex;
  gap: 6px;
}
.hero__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,0.2);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.hero__dot:hover { background: rgba(0,0,0,0.45); }
.hero__dot--active {
  background: #0c0c0a;
  transform: scale(1.25);
}

/* Arrows */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  background: rgba(255,255,255,0.55);
  border: none;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: #0c0c0a;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--dur) var(--ease), background var(--dur) var(--ease);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.hero:hover .hero__arrow { opacity: 1; }
.hero__arrow:hover { background: rgba(255,255,255,0.85); }
.hero__arrow--prev { left: 32px; }
.hero__arrow--next { right: 32px; }

.hero__scroll { display: none; }

/* 09. SECTION BASE ——————————————————————— */
.section { padding: clamp(40px, 3px, 0px) 0;}
.section--sm { padding: clamp(48px, 7vw, 96px) 0; }
.section--lg { padding: clamp(96px, 15vw, 220px) 0; }

.section__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: clamp(40px, 6vw, 72px);
  gap: var(--sp-5);
}
.section__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 300;
  line-height: 1.1;
}
.section__see-all {

  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  white-space: nowrap;
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease);
}
.section__see-all::after {
  content: '→';
  display: inline-block;
  transition: transform var(--dur) var(--ease);
}
.section__see-all:hover { color: var(--text); }
.section__see-all:hover::after { transform: translateX(4px); }

/* 10. BRAND INTRO ———————————————————————— */
.brand-intro { background: var(--bg-surface); }
.brand-intro__inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.brand-intro__track {
 ;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-light);
  margin-bottom: var(--sp-7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
}
.brand-intro__track::before,
.brand-intro__track::after {
  content: '';
  display: block;
  width: 40px; height: 1px;
  background: var(--border);
}
.brand-intro__headline {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.5vw, 60px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-6);
}
.brand-intro__body {
  font-size: clamp(14px, 1.3vw, 16px);
  font-weight: 300;
  line-height: 1.9;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
}

/* 11. PRODUCTS SECTION ———————————————————— */
.products-section { background: #000; color: #fff }

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2.5vw, 32px);
}
.product-grid--3col { grid-template-columns: repeat(3, 1fr); }

/* 12. PRODUCT CARD ——————————————————————— */
.product-card { display: block; position: relative; }
.product-card__media {
  position: relative;
  overflow: hidden;
  background: var(--bg-alt);
  aspect-ratio: 3 / 4;
  margin-bottom: var(--sp-4);
}
.product-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(25%) contrast(1.05);
  transition:
    transform var(--dur-slow) var(--ease-out),
    filter var(--dur-slow) var(--ease);
}
.product-card:hover .product-card__media img {
  transform: scale(1.05);
  filter: grayscale(0%) contrast(1.05);
}
.product-card__badge {
  position: absolute;
  top: var(--sp-4); left: var(--sp-4);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--bg-dark);
  color: var(--text-inv);
  padding: 4px 10px;
}
.product-card__quick-add {
  position: absolute;
  bottom: var(--sp-4);
  left: var(--sp-4); right: var(--sp-4);
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.product-card:hover .product-card__quick-add {
  opacity: 1;
  transform: translateY(0);
}
.product-card__info { padding: 0; }
.product-card__number {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-light);
  margin-bottom: var(--sp-1);
}
.product-card__name {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: var(--sp-2);
  transition: color var(--dur-fast) var(--ease);
}
.product-card:hover .product-card__name { color: var(--text-muted); }
.product-card__price {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}

/* 13. ABOUT / CONCEPT SECTION ——————————— */
.about-section {
  background: var(--bg-dark);
  color: var(--text-inv);
  position: relative;
  overflow: hidden;
}
.about-section__bg-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(160px, 28vw, 380px);
  font-weight: 300;
  opacity: 0.035;
  letter-spacing: -0.06em;
  pointer-events: none;
  white-space: nowrap;
  line-height: 1;
  user-select: none;
}
.about-section__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
}
.about-section__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(244, 242, 237, 0.35);
  margin-bottom: var(--sp-6);
}
.about-section__headline {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 300;
  line-height: 1.12;
  margin-bottom: var(--sp-7);
}
.about-section__body {
  font-size: clamp(14px, 1.3vw, 16px);
  font-weight: 300;
  line-height: 1.9;
  color: #fff;
  margin-bottom: var(--sp-8);
  max-width: 480px;
}
.about-section__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
  border-top: 1px solid var(--border-dark);
  padding-top: var(--sp-6);
}
.about-section__meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 242, 237, 0.28);
  margin-bottom: var(--sp-2);
}
.about-section__meta-value {
  font-size: 14px;
  font-weight: 300;
  color: rgba(244, 242, 237, 0.65);
}
.about-section__visual { position: relative; }
.about-section__image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: grayscale(40%) contrast(1.1) brightness(0.8);
}

/* 14. FOOTER ————————————————————————————— */
.site-footer {
  background: #000;
  color: var(--text-inv);
  padding: clamp(64px, 9vw, 120px) 0 clamp(32px, 4vw, 48px);

}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  margin-bottom: clamp(56px, 8vw, 96px);
  align-items: start;
}
.footer__logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}
.footer__tagline {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(244, 242, 237, 0.38);
  max-width: 220px;
  margin-bottom: var(--sp-7);
}
.footer__sns {
  display: flex;
  gap: var(--sp-5);
}
.footer__sns a {

  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  transition: color var(--dur-fast) var(--ease);
}
.footer__sns a:hover { color: var(--text-inv); }

.footer__col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(244, 242, 237, 0.28);
  margin-bottom: var(--sp-5);
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.footer__link {
  font-size: 14px;
  font-weight: 300;
  color: #fff;
  transition: color var(--dur-fast) var(--ease);
}
.footer__link:hover { color: var(--text-inv); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-5);

  gap: var(--sp-5);
  flex-wrap: wrap;
}
.footer__copy {

  font-size: 10px;
  letter-spacing: 0.08em;
  color: #fff;
}
.footer__legal {
  display: flex;
  gap: var(--sp-5);
  flex-wrap: wrap;
}
.footer__legal a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(244, 242, 237, 0.22);
  transition: color var(--dur-fast) var(--ease);
}
.footer__legal a:hover { color: rgba(244, 242, 237, 0.6); }

/* 15. BUTTONS ———————————————————————————— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn--primary:hover { background: #2A2A28; border-color: #2A2A28; }

.btn--ghost {
  background: transparent;
  color: var(--text-inv);
  border-color: rgba(244, 242, 237, 0.4);
}
.btn--ghost:hover {
  background: rgba(244, 242, 237, 0.08);
  border-color: rgba(244, 242, 237, 0.8);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--outline:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.btn--full { width: 100%; }

.btn--cart {
  background: var(--bg-dark);
  color: var(--text-inv);
  width: 100%;
  padding: 11px 20px;
  font-size: 10px;
  border-color: var(--bg-dark);
}
.btn--cart:hover { background: #2A2A28; border-color: #2A2A28; }

/* Add to cart (product detail) */
.btn--add-to-cart {
  width: 100%;
  padding: 18px 32px;
  background: var(--bg-dark);
  color: var(--text-inv);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--bg-dark);
  transition: background var(--dur) var(--ease);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 400;
}
.btn--add-to-cart:hover { background: #2A2A28; border-color: #2A2A28; }

/* 16. PAGE: PRODUCTS LIST ———————————————— */
.page-hero {
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(40px, 6vw, 72px);
  border-bottom: none;
}
.page-hero__label {
  
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-4);
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 100px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
}
.page-hero__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-light);
  margin-top: var(--sp-4);
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }

.filter-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border: 1px solid var(--border);
  white-space: nowrap;
  color: var(--text-muted);
  transition:
    background-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
  cursor: pointer;
  background: none;
  font: inherit;
}
.filter-btn:hover,
.filter-btn.is-active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.products-page__grid-wrap { padding: clamp(48px, 7vw, 96px) 0; }

/* 17. PAGE: PRODUCT DETAIL ——————————————— */
.product-detail { min-height: 100vh; }
.product-detail__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  align-items: start;
}

/* Gallery */
.product-gallery {
  height: calc(100vh - var(--header-h));
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
}
.product-gallery__main {
  flex: 1;
  width: 100%;
  min-height: 0;
  object-fit: cover;
  display: block;
  filter: grayscale(15%) contrast(1.05);
  transition: filter var(--dur-slow) var(--ease);
}
.product-gallery__thumbs {
  display: flex;
  gap: 0;
  padding: 0;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  flex-shrink: 0;
}
.product-gallery__thumb {
  width: 64px; height: 64px;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.45;
  border: 1px solid transparent;
  transition: opacity var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  flex-shrink: 0;
}
.product-gallery__thumb.is-active,
.product-gallery__thumb:hover {
  opacity: 1;
  border-color: var(--text);
}

/* Product Info */
.product-info {
  padding: clamp(48px, 6vw, 80px) clamp(32px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
}
.product-info__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: clamp(40px, 5vw, 64px);
}
.product-info__breadcrumb span { opacity: 0.4; }

.product-info__number {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}
.product-info__name {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: var(--sp-5);
}
.product-info__price-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
  margin-bottom: clamp(32px, 4vw, 48px);
  padding-bottom: clamp(32px, 4vw, 48px);
  border-bottom: 1px solid var(--border);
}
.product-info__price {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.02em;
}
.product-info__tax {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.product-info__variant-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
}
.product-info__variants {
  display: flex;
  gap: var(--sp-2);
  margin-bottom: var(--sp-7);
  flex-wrap: wrap;
}
.variant-btn {
  padding: 9px 18px;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  transition:
    background-color var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
}
.variant-btn:hover,
.variant-btn.is-active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* Quantity */
.qty-row {
  display: flex;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  align-items: center;
}
.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
}
.qty-btn {
  width: 44px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  font-weight: 300;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--dur-fast) var(--ease);
  line-height: 1;
}
.qty-btn:hover { color: var(--text); }
.qty-value {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 15px;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.product-info__cart-form { margin-bottom: var(--sp-7); }

.product-info__description {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text-muted);
  margin-bottom: var(--sp-7);
  border-top: 1px solid var(--border);
  padding-top: var(--sp-6);
}

/* Accordion */
.accordion { border-top: 1px solid var(--border); }
.accordion:last-child { border-bottom: 1px solid var(--border); }
.accordion__toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-5) 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text);
  text-align: left;
}
.accordion__icon {
  font-size: 20px;
  font-weight: 300;
  color: var(--text-muted);
  transition: transform var(--dur) var(--ease);
  line-height: 1;
  flex-shrink: 0;
}
.accordion__toggle.is-open .accordion__icon { transform: rotate(45deg); }
.accordion__content {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--text-muted);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease), padding-bottom var(--dur) var(--ease);
}
.accordion__content.is-open {
  max-height: 500px;
  padding-bottom: var(--sp-5);
}
.accordion__content p + p { margin-top: var(--sp-3); }

/* Related */
.related-section {
  padding: clamp(64px, 9vw, 120px) 0;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
}

/* 18. UTILITIES ————————————————————————— */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); color: #FFF }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.18s; }
.reveal[data-delay="3"] { transition-delay: 0.26s; }
.reveal[data-delay="4"] { transition-delay: 0.34s; }

/* 19. ANIMATIONS ————————————————————————— */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideUp {
  from { transform: translateY(112%); }
  to   { transform: translateY(0); }
}
@keyframes scrollLine {
  0%   { top: -100%; }
  100% { top: 200%; }
}

/* 20. MEDIA QUERIES ————————————————————— */

/* Tablet */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 40px); }
  .about-section__inner { grid-template-columns: 1fr; gap: clamp(48px, 7vw, 80px); }
  .about-section__visual { order: -1; max-width: 500px; }
  .product-detail__inner { grid-template-columns: 1fr; }
  .product-gallery {
    position: relative;
    top: 0;
    height: 70vw;
    max-height: 560px;
  }
  .product-info { border-left: none; border-top: 1px solid var(--border); }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .header__nav { display: none; }
  .header__icon-btn--account { display: none; }
  .header__hamburger { display: flex; }
  .header__inner { grid-template-columns: 1fr auto; }
  .header__actions { gap: var(--sp-3); }
	.header__actions img{filter: hue-rotate(180deg);
}

  .product-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
  .section__header { flex-direction: column; align-items: flex-start; gap: var(--sp-4); }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: var(--sp-4); }

  .about-section__meta { grid-template-columns: 1fr; gap: var(--sp-4); }
  .product-info { padding: var(--sp-6) var(--sp-5); }
  .hero__scroll { display: none; }
}

/* Small mobile */
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__legal { flex-wrap: wrap; gap: var(--sp-3); }
  .hero__headline { font-size: clamp(52px, 17vw, 80px); }
}

/* =========================================
   21. SORT & FILTER SYSTEM
   ========================================= */

/* Sort / Filter bar ————————————————————— */
.sort-filter-bar {
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  position: sticky;
  top: var(--header-h);
  z-index: 100;
}
/* サイドナビなし: フルワイドグリッド */
.products-layout {
  grid-template-columns: 1fr !important;
}
.filter-sidebar { display: none !important; }
.sort-filter-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: 14px 0;
}
.sort-filter-bar__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-right: auto;
}
.sort-filter-bar__count strong {
  color: var(--text);
  font-weight: 400;
}

/* Mobile filter toggle (hidden on desktop) */
.filter-toggle {
  display: none;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: 1px solid var(--border);
  padding: 8px 14px;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.filter-toggle:hover { color: var(--text); border-color: var(--text); }
.filter-toggle.is-active { background: var(--text); color: var(--bg); border-color: var(--text); }
.filter-toggle svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* Sort select */
.sort-wrap {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.sort-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
.sort-select {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--bg);
  border: 1px solid var(--border);
  padding: 8px 36px 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%237C7A74' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  min-width: 160px;
  transition: border-color var(--dur-fast) var(--ease);
}
.sort-select:focus {
  outline: none;
  border-color: var(--text);
}

/* Products layout: sidebar + grid ————————— */
.products-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(40px, 5vw, 64px);
  align-items: start;
  padding-top: clamp(40px, 5vw, 64px);
  padding-bottom: clamp(80px, 10vw, 140px);
}

/* Filter sidebar ————————————————————————— */
.filter-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 55px);
}
.filter-sidebar__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--border);
}
.filter-sidebar__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}
.filter-clear {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: color var(--dur-fast) var(--ease), text-decoration-color var(--dur-fast) var(--ease);
}
.filter-clear:hover { color: var(--text); text-decoration-color: var(--text); }

.filter-group {
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--border);
}
.filter-group:last-child { border-bottom: none; margin-bottom: 0; }
.filter-group__title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-4);
}
.filter-group__options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

/* Checkbox */
.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  cursor: pointer;
  padding: 4px 0;
}
.filter-checkbox input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 15px; height: 15px;
  border: 1px solid var(--border);
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.filter-checkbox input[type="checkbox"]:checked {
  background-color: var(--text);
  border-color: var(--text);
}
.filter-checkbox input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px; left: 4px;
  width: 5px; height: 8px;
  border: 1.5px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}
.filter-checkbox span {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease);
  line-height: 1.4;
}
.filter-checkbox:hover span,
.filter-checkbox input:checked ~ span { color: var(--text); }

/* Count badge on filter option */
.filter-checkbox__count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-light);
  margin-left: auto;
}

/* Price range inputs */
.price-range {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}
.price-input {
  flex: 1;
  border: 1px solid var(--border);
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  background: var(--bg);
  width: 0; /* flex handles width */
  transition: border-color var(--dur-fast) var(--ease);
}
.price-input:focus { outline: none; border-color: var(--text); }
.price-input::placeholder { color: var(--text-light); }
.price-range__sep {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Active filter tags */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}
.active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}
.active-filter-tag:hover { border-color: var(--text); color: var(--text); }
.active-filter-tag svg { width: 10px; height: 10px; stroke: currentColor; fill: none; }

/* Out of stock product card */
.product-card--out-of-stock .product-card__media img {
  filter: grayscale(60%) contrast(0.9);
  opacity: 0.7;
}
.product-card--out-of-stock:hover .product-card__media img {
  transform: none;
  filter: grayscale(60%) contrast(0.9);
  opacity: 0.7;
}
.product-card--out-of-stock .product-card__quick-add { display: none !important; }
.product-card--out-of-stock .product-card__name { color: var(--text-muted); }

.badge--sold-out {
  background: var(--text-muted) !important;
}

/* No results */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: clamp(64px, 10vw, 120px) 0;
}
.no-results__title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: var(--sp-4);
}
.no-results__text {
  font-size: 14px;
  color: var(--text-light);
}

/* 22. RESPONSIVE: SORT/FILTER ——————————— */
@media (max-width: 1024px) {
  .products-layout { grid-template-columns: 180px 1fr; gap: var(--sp-7); }
}

@media (max-width: 768px) {
  .sort-filter-bar { position: static; }
  .filter-toggle { display: flex; }
  .sort-label { display: none; }

  .products-layout {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 0;
  }
  .filter-sidebar {
    position: static;
    display: none;
    border-bottom: 1px solid var(--border);
    padding: var(--sp-6) 0;
    margin-bottom: var(--sp-6);
  }
  .filter-sidebar.is-open { display: block; }
  .filter-group { margin-bottom: var(--sp-5); padding-bottom: var(--sp-5); }

  .products-layout > div { padding-top: var(--sp-6); }
}

@media (max-width: 480px) {
  .sort-filter-bar__inner { flex-wrap: wrap; gap: var(--sp-3); }
  .sort-select { min-width: 140px; }
}

.fs-l-cart__contentsArea{ max-width: 1440px; margin: 0 auto}
.products-section{ padding-top: 0;}

@media (max-width: 768px) {
.fs-c-sort-select{ margin-left: 0 !important; }
}