/* ==========================================================================
   沖縄よもぎ – OKINAWA YOMOGI
   BLUMOGI-inspired minimal luxury stylesheet
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  /* Color palette */
  --color-bg:          #f8f6f1;      /* warm ivory */
  --color-bg-alt:      #f0ede6;      /* slightly deeper ivory */
  --color-surface:     #ffffff;
  --color-ink:         #1a1a18;      /* near black */
  --color-ink-mid:     #3d3d38;
  --color-ink-light:   #7a7a72;
  --color-green-deep:  #1e3824;      /* deep forest */
  --color-green-mid:   #2d5a3d;
  --color-green-soft:  #4a7c5f;
  --color-green-pale:  #d8e8dc;
  --color-gold:        #c8a96e;
  --color-gold-light:  #e8d5a3;
  --color-white:       #ffffff;
  --color-border:      rgba(26,26,24,0.12);

  /* Typography */
  --font-serif-en:     'Cormorant Garamond', Georgia, serif;
  --font-serif-jp:     'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  --font-sans-jp:      'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  8rem;
  --space-2xl: 12rem;

  /* Layout */
  --max-width:    1200px;
  --nav-height:   80px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration:     0.6s;
}

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

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

body {
  font-family: var(--font-serif-jp);
  background-color: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.9;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* --- Typography Utilities --- */
.section-label {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--color-green-soft);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.section-heading {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: 0.05em;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

.body-text {
  font-family: var(--font-sans-jp);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 2;
  color: var(--color-ink-mid);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration) var(--ease-out),
              transform var(--duration) var(--ease-out);
}

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: background-color 0.4s ease, backdrop-filter 0.4s ease,
              box-shadow 0.4s ease;
}

.site-header.scrolled {
  background-color: rgba(248, 246, 241, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-jp {
  font-family: var(--font-serif-jp);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-ink);
}

.logo-en {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.35em;
  color: var(--color-ink-light);
  text-transform: uppercase;
}

.site-header.hero-mode .logo-jp,
.site-header.hero-mode .logo-en {
  color: var(--color-white);
}

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

.nav-links a {
  font-family: var(--font-sans-jp);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--color-ink-mid);
  transition: color 0.3s ease;
  position: relative;
}

.site-header.hero-mode .nav-links a {
  color: rgba(255,255,255,0.85);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-green-soft);
  transition: width 0.3s ease;
}

.site-header.hero-mode .nav-links a::after {
  background-color: rgba(255,255,255,0.6);
}

.nav-links a:hover::after {
  width: 100%;
}

/* ナビ BASEショップボタン */
.nav-shop-btn {
  display: inline-block;
  font-family: var(--font-sans-jp);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-white);
  background-color: var(--color-green-mid);
  padding: 0.55rem 1.3rem;
  border: 1px solid var(--color-green-mid);
  transition: background-color 0.3s ease, border-color 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-shop-btn:hover {
  background-color: var(--color-green-deep);
  border-color: var(--color-green-deep);
}

.site-header.hero-mode .nav-shop-btn {
  background-color: transparent;
  border-color: rgba(255,255,255,0.6);
  color: var(--color-white);
}

.site-header.hero-mode .nav-shop-btn:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.9);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
}

.nav-toggle span {
  display: block;
  height: 1px;
  background-color: var(--color-ink);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.site-header.hero-mode .nav-toggle span {
  background-color: var(--color-white);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: hero-zoom 14s ease-out both;
}

@keyframes hero-zoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1.0); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10, 30, 16, 0.48) 0%,
    rgba(10, 30, 16, 0.28) 55%,
    rgba(10, 30, 16, 0.10) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-md);
  padding-top: var(--nav-height);
}

.hero-eyebrow {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--color-gold-light);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  animation: fade-up 1s var(--ease-out) 0.3s both;
}

.hero-heading {
  font-family: var(--font-serif-jp);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 200;
  line-height: 1.25;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.hero-heading span {
  display: block;
  animation: fade-up 1s var(--ease-out) both;
}

.hero-heading span:nth-child(1) { animation-delay: 0.5s; }
.hero-heading span:nth-child(2) { animation-delay: 0.75s; }

.hero-sub {
  font-family: var(--font-sans-jp);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 2;
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-lg);
  animation: fade-up 1s var(--ease-out) 1s both;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
  animation: fade-up 1s var(--ease-out) 1.5s both;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.6));
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; opacity: 0.4; }
  50%       { transform: scaleY(1);   transform-origin: top; opacity: 1; }
}

.scroll-label {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-block;
  font-family: var(--font-sans-jp);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--color-ink);
  background-color: var(--color-white);
  padding: 1rem 2.5rem;
  border: 1px solid transparent;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  text-align: center;
}

.hero-content .btn-primary {
  color: var(--color-white);
  background-color: transparent;
  border-color: rgba(255,255,255,0.55);
  animation: fade-up 1s var(--ease-out) 1.1s both;
}

.hero-content .btn-primary:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.8);
}

.btn-shop {
  display: inline-block;
  font-family: var(--font-sans-jp);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--color-white);
  background-color: var(--color-green-deep);
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--color-green-deep);
  transition: background-color 0.3s ease, color 0.3s ease;
  white-space: nowrap;
}

.btn-shop:hover {
  background-color: var(--color-green-mid);
  border-color: var(--color-green-mid);
}

.btn-ghost {
  font-family: var(--font-sans-jp);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--color-ink-light);
  border: 1px solid var(--color-border);
  padding: 0.9rem 2rem;
  background: transparent;
  transition: border-color 0.3s ease, color 0.3s ease;
  cursor: pointer;
  text-align: center;
  display: inline-block;
  width: 100%;
  margin-top: 0.75rem;
}

.btn-ghost:hover {
  border-color: var(--color-ink-mid);
  color: var(--color-ink);
}

/* ============================================================
   MARQUEE STRIP
   ============================================================ */
.marquee-strip {
  background-color: var(--color-green-deep);
  padding: 0.9rem 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee-track span {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee-track .dot {
  color: var(--color-gold);
}

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

/* ============================================================
   CONCEPT
   ============================================================ */
.concept {
  padding: var(--space-2xl) var(--space-md);
}

.concept-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.concept-text {
  padding-right: var(--space-lg);
}

.concept-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

/* ============================================================
   QUOTE BANNER
   ============================================================ */
.quote-banner {
  position: relative;
  padding: var(--space-2xl) var(--space-md);
  overflow: hidden;
}

.quote-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.quote-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.quote-overlay {
  position: absolute;
  inset: 0;
  background: rgba(14, 30, 18, 0.52);
}

.quote-text {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.quote-text p {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.5rem, 3.5vw, 2.6rem);
  font-weight: 200;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.quote-text cite {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--color-gold-light);
  font-style: normal;
}

/* ============================================================
   STORY
   ============================================================ */
.story {
  padding: var(--space-2xl) var(--space-md);
  background-color: var(--color-bg-alt);
}

.story-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.story-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.story-text {
  padding-left: var(--space-lg);
}

/* ============================================================
   QUALITY
   ============================================================ */
.quality {
  padding: var(--space-2xl) var(--space-md);
  background-color: var(--color-green-deep);
}

.quality-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.quality-header {
  margin-bottom: var(--space-xl);
}

.quality-header .section-label {
  color: var(--color-gold);
}

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

.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: rgba(255,255,255,0.08);
}

.quality-card {
  padding: var(--space-lg);
  background-color: var(--color-green-deep);
  border: 1px solid rgba(255,255,255,0.08);
  transition: background-color 0.3s ease;
}

.quality-card:hover {
  background-color: rgba(255,255,255,0.04);
}

.quality-num {
  font-family: var(--font-serif-en);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-gold);
  opacity: 0.6;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.quality-title {
  font-family: var(--font-serif-jp);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--color-white);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.quality-body {
  font-family: var(--font-sans-jp);
  font-size: 0.875rem;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  line-height: 2;
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products {
  padding: var(--space-2xl) var(--space-md);
}

.products-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.products-header {
  margin-bottom: var(--space-xl);
  max-width: 540px;
}

.products-desc {
  font-family: var(--font-sans-jp);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-ink-light);
  line-height: 1.9;
}

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

.product-card {
  background-color: var(--color-surface);
  overflow: hidden;
  transition: box-shadow 0.4s ease;
}

.product-card:hover {
  box-shadow: 0 12px 48px rgba(26,26,24,0.08);
}

.product-img-wrap {
  position: relative;
  overflow: hidden;
}

.product-img-wrap img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.04);
}

.product-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  font-family: var(--font-sans-jp);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-white);
  background-color: var(--color-green-mid);
  padding: 0.3rem 0.8rem;
}

.product-badge--dark {
  background-color: var(--color-ink);
}

.product-info {
  padding: var(--space-md);
}

.product-category {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--color-green-soft);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.product-name {
  font-family: var(--font-serif-jp);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}

.product-name span {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-ink-mid);
}

.product-desc {
  font-family: var(--font-sans-jp);
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--color-ink-light);
  line-height: 1.9;
  margin-bottom: var(--space-md);
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

.product-price {
  font-family: var(--font-serif-en);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-ink);
}

.product-price small {
  font-family: var(--font-sans-jp);
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--color-ink-light);
}

/* ============================================================
   PRODUCT SINGLE（1商品横並びレイアウト）
   ============================================================ */
.product-single {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
  background-color: var(--color-surface);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 4px 32px rgba(26,26,24,0.07);
}

.product-single-img {
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f8f6f1;
}

.product-single-img img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform 0.8s var(--ease-out);
  display: block;
}

.product-single:hover .product-single-img img {
  transform: scale(1.03);
}

.product-single-info {
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.product-single-copy {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.product-single-sub {
  font-family: var(--font-sans-jp);
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--color-ink-light);
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
}

.product-single-divider {
  width: 2.5rem;
  height: 1px;
  background: var(--color-green-soft);
  margin: 0.4rem 0 0.8rem;
}

.product-single-name {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  line-height: 1.4;
}

.product-single-volume {
  font-family: var(--font-sans-jp);
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-ink-light);
  margin-bottom: 0.4rem;
}

.product-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
  margin: 0.6rem 0;
  list-style: none;
}

.product-feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
}

.product-feature-icon {
  font-size: 0.5rem;
  line-height: 1;
  color: var(--color-green-soft);
  display: block;
  margin-bottom: 0.2rem;
}

.product-feature-item span:last-child {
  font-family: var(--font-sans-jp);
  font-size: 0.68rem;
  font-weight: 300;
  color: var(--color-ink-mid);
  line-height: 1.5;
}

.product-single-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: 0.4rem;
}

.product-single-price {
  font-family: var(--font-serif-en);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  line-height: 1;
}

.product-single-price small {
  font-family: var(--font-sans-jp);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--color-ink-light);
  margin-left: 0.2rem;
}

/* スマホ対応 */
@media (max-width: 720px) {
  .product-single {
    grid-template-columns: 1fr;
  }

  .product-single-img {
    min-height: 300px;
  }

  .product-single-info {
    padding: var(--space-md);
  }

  .product-features {
    grid-template-columns: repeat(4, 1fr);
  }

  .product-feature-item span:last-child {
    font-size: 0.62rem;
  }
}

@media (max-width: 400px) {
  .product-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   PHILOSOPHY
   ============================================================ */
.philosophy {
  padding: var(--space-2xl) var(--space-md);
  background-color: var(--color-bg-alt);
}

.philosophy-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.philosophy-heading {
  font-family: var(--font-serif-jp);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 200;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

.philosophy-body {
  font-family: var(--font-sans-jp);
  font-size: 0.925rem;
  font-weight: 300;
  color: var(--color-ink-mid);
  line-height: 2.1;
  margin-bottom: var(--space-xl);
}

/* こんな方におすすめ */
.recommend-section {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.recommend-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

/* ヘッダーの●記号 */
.recommend-leaf-dot {
  font-size: 0.9rem;
  color: var(--color-green-soft);
  margin-bottom: 0.1rem;
  line-height: 1;
}


.recommend-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--color-green-deep);
}

.recommend-divider {
  width: 2rem;
  height: 1px;
  background: var(--color-green-soft);
  margin: 0.25rem auto;
}

.recommend-sub {
  font-family: var(--font-sans-jp);
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--color-ink-light);
}

.recommend-list {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.recommend-item {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding: 1.2rem 0;
  border-bottom: 1px dashed var(--color-border);
}

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

.recommend-dot {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--color-green-soft);
  line-height: 1;
  margin-top: 0.1em;
}

.recommend-text {
  font-family: var(--font-sans-jp);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-ink-mid);
  line-height: 1.85;
}

/* ============================================================
   VOICE
   ============================================================ */
.voice {
  padding: var(--space-2xl) var(--space-md);
}

.voice-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.voice-header {
  margin-bottom: var(--space-xl);
}

/* ---- スライダー ---- */
.voice-slider {
  position: relative;
  overflow: hidden;
}

.voice-track {
  display: flex;
  gap: var(--space-md);
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
  cursor: grab;
  user-select: none;
}

.voice-track.is-dragging {
  cursor: grabbing;
  transition: none;
}

.voice-card {
  flex: 0 0 calc(33.333% - var(--space-md) * 2 / 3);
  min-width: 0;
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background: var(--color-surface);
  box-sizing: border-box;
}

.voice-stars {
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.voice-text {
  font-family: var(--font-sans-jp);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--color-ink-mid);
  line-height: 2;
  font-style: normal;
  flex: 1;
}

.voice-author {
  font-family: var(--font-serif-en);
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--color-ink-light);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
  margin-top: auto;
}

/* ---- 前後ボタン ---- */
.voice-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-ink-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, opacity 0.3s;
  z-index: 2;
  box-shadow: 0 2px 12px rgba(26,26,24,0.08);
}

.voice-btn:hover {
  background: var(--color-green-deep);
  color: var(--color-white);
  border-color: var(--color-green-deep);
}

.voice-btn--prev { left: -22px; }
.voice-btn--next { right: -22px; }

.voice-btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* ---- ドットインジケーター ---- */
.voice-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--space-md);
}

.voice-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  padding: 0;
}

.voice-dot.is-active {
  background: var(--color-green-soft);
  transform: scale(1.4);
}

/* ---- スマホ：1枚表示 ---- */
@media (max-width: 900px) {
  .voice-card {
    flex: 0 0 calc(50% - var(--space-md) / 2);
  }
}

@media (max-width: 600px) {
  .voice-card {
    flex: 0 0 calc(100% - 0px);
  }

  .voice-btn--prev { left: 0; }
  .voice-btn--next { right: 0; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: var(--space-2xl) var(--space-md);
  background-color: var(--color-bg-alt);
}

.faq-inner {
  max-width: 800px;
  margin: 0 auto;
}

.faq-header {
  margin-bottom: var(--space-xl);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-top: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  font-family: var(--font-serif-jp);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  padding: 1.4rem 2.5rem 1.4rem 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: color 0.3s ease;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.faq-question br {
  display: none;
}

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

.faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 200;
  color: var(--color-green-soft);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item[open] .faq-question {
  color: var(--color-green-mid);
}

.faq-answer {
  padding: 0 0 1.6rem;
}

.faq-answer p {
  font-family: var(--font-sans-jp);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--color-ink-mid);
  line-height: 2;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: var(--space-2xl) var(--space-md);
}

.contact-inner {
  max-width: 800px;
  margin: 0 auto;
}

.contact-desc {
  font-family: var(--font-sans-jp);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-ink-light);
  line-height: 2;
  margin-bottom: var(--space-xl);
}

/* 問い合わせルート カード */
.contact-routes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-card {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.contact-card:hover {
  border-color: var(--color-green-soft);
  box-shadow: 0 8px 32px rgba(26,26,24,0.07);
}

.contact-card-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 0.1rem;
}

.contact-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact-card-label {
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--color-green-soft);
  text-transform: uppercase;
}

.contact-card-title {
  font-family: var(--font-serif-jp);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.contact-card-desc {
  font-family: var(--font-sans-jp);
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--color-ink-light);
  line-height: 1.9;
  margin-top: 0.2rem;
}

.contact-card-link {
  display: inline-block;
  font-family: var(--font-sans-jp);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-green-mid);
  margin-top: 0.6rem;
  transition: color 0.3s ease;
}

.contact-card:hover .contact-card-link {
  color: var(--color-green-deep);
}

@media (max-width: 640px) {
  .contact-routes {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: #3d5c45;   /* moss green */
  color: var(--color-white);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-xl);
}

.footer-logo-jp {
  font-family: var(--font-serif-jp);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: 0.3rem;
}

.footer-logo-en {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.35em;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-family: var(--font-sans-jp);
  font-size: 0.78rem;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a {
  font-family: var(--font-sans-jp);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.80);
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding: 1.5rem var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}

.footer-address,
.footer-copy {
  font-family: var(--font-sans-jp);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.65);
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: rgba(10,20,14,0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.modal-overlay:not([hidden]) {
  opacity: 1;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-box {
  background-color: var(--color-bg);
  padding: var(--space-xl) var(--space-lg);
  max-width: 480px;
  width: 100%;
  position: relative;
  text-align: center;
  transform: translateY(24px);
  transition: transform 0.35s var(--ease-out);
}

.modal-overlay:not([hidden]) .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-size: 1.4rem;
  font-weight: 200;
  color: var(--color-ink-light);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  background: none;
  border: none;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--color-ink);
}

.modal-label {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--color-green-soft);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.modal-title {
  font-family: var(--font-serif-jp);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

.modal-price {
  font-family: var(--font-serif-en);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

.modal-note {
  font-family: var(--font-sans-jp);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--color-ink-light);
  line-height: 1.9;
  margin-bottom: var(--space-md);
}

.btn-base {
  display: block;
  width: 100%;
  background-color: var(--color-green-deep);
  color: var(--color-white);
  font-family: var(--font-sans-jp);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  padding: 1.1rem;
  border: none;
  text-align: center;
  transition: background-color 0.3s ease;
  margin-bottom: 0;
}

.btn-base:hover {
  background-color: var(--color-green-mid);
}

/* ============================================================
   RESPONSIVE – Tablet
   ============================================================ */
@media (max-width: 900px) {
  :root {
    --space-xl:  5rem;
    --space-2xl: 8rem;
  }

  .concept-inner,
  .story-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .concept-text { padding-right: 0; }
  .story-text   { padding-left: 0; }

  /* Move image below text in story */
  .story-image { order: -1; }

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

  .products-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--space-lg);
  }

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

/* ============================================================
   RESPONSIVE – Mobile
   ============================================================ */
@media (max-width: 640px) {
  :root {
    --space-xl:  4rem;
    --space-2xl: 6rem;
  }

  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--nav-height);
    background-color: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    z-index: 99;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.1rem;
    color: var(--color-ink);
  }

  .nav-shop-btn {
    font-size: 0.7rem;
    padding: 0.5rem 1rem;
  }

  .nav-toggle {
    display: flex;
    z-index: 101;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero-heading {
    font-size: 2.5rem;
  }

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

  .quality-card {
    padding: var(--space-md);
  }

  .modal-box {
    padding: var(--space-lg) var(--space-md);
  }

  .product-price-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-shop {
    width: 100%;
    text-align: center;
  }
}

/* ============================================================
   ACCESSIBILITY – reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .hero-img         { animation: none; }
  .scroll-line      { animation: none; }
  .marquee-track    { animation: none; }
  .reveal           { opacity: 1; transform: none; transition: none; }
  .hero-eyebrow,
  .hero-heading span,
  .hero-sub,
  .hero-content .btn-primary,
  .hero-scroll-hint { animation: none; opacity: 1; transform: none; }
}

/* ============================================================
   NAV LOGO – ヘッダー画像ロゴ
   ============================================================ */
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.3s ease;
  flex-shrink: 0;
}

.nav-logo:hover {
  opacity: 0.8;
}

/* ロゴ画像本体 */
.logo-header-img {
  height: 48px !important;
  width: auto !important;
  max-width: 200px !important;
  display: block;
  object-fit: contain;
  /* 通常時：グレー背景を飛ばしてロゴだけ鮮明に見せる */
  mix-blend-mode: multiply;
  transition: opacity 0.3s ease;
}

/* ヒーロー上（暗い背景）ではmultiplyを切って白抜き */
.site-header.hero-mode .logo-header-img {
  mix-blend-mode: normal;
  filter: brightness(0) invert(1);
}

/* スクロール後（明るい背景）では通常表示 */
.site-header.scrolled .logo-header-img {
  mix-blend-mode: multiply;
  filter: none;
}

/* ============================================================
   SNS / QR セクション
   ============================================================ */
.sns-section {
  background-color: var(--color-bg-alt);
  padding: var(--space-2xl) var(--space-md);
  border-top: 1px solid var(--color-border);
}

.sns-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-xl);
  align-items: center;
}

.sns-heading {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

.sns-body {
  font-family: var(--font-sans-jp);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 2;
  color: var(--color-ink-mid);
  margin-bottom: var(--space-lg);
}

.sns-ig-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans-jp);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-white);
  background-color: var(--color-ink);
  padding: 0.8rem 1.6rem;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.sns-ig-link:hover {
  background-color: var(--color-green-deep);
}

.sns-ig-icon {
  flex-shrink: 0;
}

/* QRコードエリア */
.sns-qr-wrap {
  display: flex;
  gap: var(--space-md);
  flex-shrink: 0;
}

.sns-qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.4rem 1.4rem 1rem;
}

.qrcode-canvas canvas {
  display: block;
}

/* LINE QRコード画像 */
.sns-qr-img {
  width: 140px;
  height: 140px;
  object-fit: contain;
  display: block;
}

.sns-qr-label {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--color-green-soft);
  text-transform: uppercase;
  margin-top: 0.3rem;
}

.sns-qr-handle {
  font-family: var(--font-sans-jp);
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--color-ink-light);
  letter-spacing: 0.05em;
}

/* レスポンシブ */
@media (max-width: 900px) {
  .sns-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .sns-qr-wrap {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .sns-qr-wrap {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================================
   FOOTER – LOGO SVG + テキスト構成
   ============================================================ */
.footer-logo-wrap {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-sm);
}

/* フッターロゴ画像 */
.footer-logo-img {
  display: block;
  width: 180px;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  /* フィルター・ブレンド一切なし・そのまま表示 */
  mix-blend-mode: normal;
  filter: none;
  opacity: 1;
  background: transparent;
  border-radius: 4px;
  padding: 6px 10px;
  background-color: rgba(255,255,255,0.15);
}

/* SNSリンク */
.footer-sns {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: var(--space-sm);
}

.footer-sns-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-sns-link:hover {
  color: var(--color-white);
}

.footer-sns-icon {
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
}

.footer-sns-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.footer-sns-text strong {
  font-family: var(--font-serif-en);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.85);
}

.footer-sns-text small {
  font-family: var(--font-sans-jp);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
}

/* 会社情報 */
.footer-company {
  min-width: 200px;
}

.footer-company-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-company-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-company-item dt {
  font-family: var(--font-sans-jp);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-white);
  background-color: var(--color-green-mid);
  display: inline-block;
  padding: 0.15rem 0.6rem;
  margin-bottom: 0.2rem;
}

.footer-company-item dd {
  font-family: var(--font-sans-jp);
  font-size: 0.82rem;
  font-weight: 400;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

.footer-company-item dd small {
  display: block;
  font-size: 0.72rem;
  font-weight: 300;
  color: rgba(255,255,255,0.45);
  margin-top: 0.1rem;
}

/* フッターボトム：注意書き */
.footer-notice {
  font-family: var(--font-sans-jp);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.35);
}

/* フッター内 3カラム対応 */
.footer-inner {
  grid-template-columns: auto 1fr auto;
  align-items: flex-start;
}

/* フッターボトム 2カラム対応 */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ============================================================
   RESPONSIVE – Footer拡張 (Tablet)
   ============================================================ */
@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-company {
    min-width: unset;
    width: 100%;
  }

  .footer-company-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .footer-company-item {
    flex: 1;
    min-width: 200px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.4rem;
  }
}

/* ============================================================
   RESPONSIVE – Footer拡張 (Mobile)
   ============================================================ */
@media (max-width: 640px) {
  .logo-img {
    height: 38px;
  }

  .footer-logo-img {
    width: 160px;
    height: auto;
  }

  .footer-company-list {
    flex-direction: column;
  }

  .footer-sns {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
}

/* ============================================================
   SEO / PERFORMANCE / MOBILE UX 最適化
   ============================================================ */

/* --- タップターゲット最小44px確保（モバイルユーザビリティ）--- */
a, button, summary, [role="button"] {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

nav a, .footer-nav a {
  min-height: 44px;
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
}

/* --- タップ時のハイライト除去（iOS）--- */
a, button, summary {
  -webkit-tap-highlight-color: transparent;
}

/* --- フォーカス可視性（アクセシビリティ）--- */
:focus-visible {
  outline: 2px solid var(--color-green-soft);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --- 画像のレイアウトシフト防止（CLS対策）--- */
img {
  display: block;
  max-width: 100%;
  height: auto;
  /* aspect-ratio維持でCLS防止 */
  contain: layout;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* LCP画像は contain 外す */
  contain: none;
}

/* --- スクロール慣性（iOS Safari）--- */
html {
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* --- セーフエリア対応（iPhone ノッチ/Dynamic Island）--- */
.site-header {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

footer {
  padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom));
}

/* --- テキストサイズ自動調整防止（iOS）--- */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* --- Reduced Motion 対応（アクセシビリティ）--- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .marquee-track {
    animation: none;
  }
}

/* --- スマホ極小（375px以下）追加対応 --- */
@media (max-width: 375px) {
  :root {
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
  }

  .hero-heading {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .section-heading {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }

  .product-price {
    font-size: 1rem;
  }

  .nav-shop-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.72rem;
  }
}

/* --- 高解像度ディスプレイ（Retina）最適化 --- */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .site-header {
    border-bottom-width: 0.5px;
  }
}

/* --- 印刷用スタイル --- */
@media print {
  .site-header, .nav-toggle, .marquee-strip,
  .nav-shop-btn, .btn-shop, .sns-section,
  .contact-section, footer { display: none; }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  h1, h2, h3 {
    page-break-after: avoid;
  }

  img {
    max-width: 100%;
    page-break-inside: avoid;
  }
}