@charset "UTF-8";
/* ============================================
   Ri-rii サイズ詳細ページ — truth.css
   Design: "光のヴェール" Editorial Luxury（トップページと統合）
   Colors: Warm greige #F5F0EB, Charcoal #3A3632, Bordeaux #6B3A3A
   Fonts: Cormorant Garamond, Noto Sans JP, Noto Serif JP
   ============================================ */

/* --- Reset & Base (トップページ共通) --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 300;
  color: #3A3632;
  background-color: #F5F0EB;
  line-height: 1.8;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease, opacity 0.3s ease;
}

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

/* --- Typography (トップページ共通) --- */
.font-display {
  font-family: "Cormorant Garamond", serif;
}

.font-serif-jp {
  font-family: "Noto Serif JP", serif;
}

.font-body {
  font-family: "Noto Sans JP", sans-serif;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #C8C2BB; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9E9790; }

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 768px) {
  .container {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 4rem;
    padding-right: 4rem;
  }
}

.divider-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(58, 54, 50, 0.15), transparent);
}


/* ============================================
   NAVIGATION (トップページと完全統一)
   ============================================ */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  transition: background-color 0.7s ease, box-shadow 0.7s ease, backdrop-filter 0.7s ease;
  background-color: transparent;
}

.nav-header.scrolled {
  background-color: rgba(245, 240, 235, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-weight: 300;
  font-size: 1.7rem;
  letter-spacing: 0.12em;
  color: #3A3632;
  position: relative;
  z-index: 10;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #3A3632;
  font-weight: 300;
  transition: opacity 0.3s ease;
  background: none;
  border: none;
  cursor: pointer;
  font-family: "Noto Sans JP", sans-serif;
  position: relative;
  z-index: 10;
}

.nav-link:hover {
  opacity: 0.6;
}

.nav-cta {
  margin-left: 1rem;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.625rem 1.5rem;
  border: 1px solid #6B3A3A;
  color: #6B3A3A;
  font-weight: 400;
  transition: all 0.5s ease;
  font-family: "Noto Sans JP", sans-serif;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 10;
}

.nav-cta:hover {
  background-color: #6B3A3A;
  color: #F5F0EB;
}

.nav-mobile-btn {
  display: block;
  padding: 0.5rem;
  color: #3A3632;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 10;
}

.nav-mobile-btn svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}

.nav-mobile-menu {
  display: none;
  background-color: rgba(245, 240, 235, 0.98);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.5s ease, opacity 0.5s ease;
}

.nav-mobile-menu.open {
  max-height: 500px;
  opacity: 1;
}

.nav-mobile-menu-inner {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav-mobile-link {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #3A3632;
  font-weight: 300;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: "Noto Sans JP", sans-serif;
}

.nav-mobile-cta {
  margin-top: 0.5rem;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border: 1px solid #6B3A3A;
  color: #6B3A3A;
  font-weight: 400;
  text-align: center;
  background: none;
  cursor: pointer;
  font-family: "Noto Sans JP", sans-serif;
  display: block;
}

.nav-mobile-cta:hover {
  background-color: #6B3A3A;
  color: #F5F0EB;
}

@media (min-width: 768px) {
  .nav-inner {
    padding: 0 2.5rem;
    height: 80px;
  }
  .nav-links {
    display: flex;
  }
  .nav-mobile-btn {
    display: none;
  }
  .nav-mobile-menu {
    display: none !important;
  }
}


/* ============================================
   HERO SECTION (サイズ詳細ページ用)
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #F5F0EB;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(245, 240, 235, 0.95) 0%, rgba(245, 240, 235, 0.8) 40%, rgba(245, 240, 235, 0.3) 70%, transparent 100%);
}

.hero-content {
  position: relative;
  padding-top: 5rem;
  width: 100%;
}

.hero-title {
  font-family: "Noto Serif JP", serif;
  font-weight: 300;
  font-size: 2rem;
  line-height: 1.4;
  letter-spacing: 0.05em;
  color: #3A3632;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s 0.2s ease forwards;
}

.hero-title-underline {
  position: relative;
  display: inline-block;
  margin-top: 0.5rem;
}

.hero-title-underline::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #C4A86B;
}

.hero-sub {
  margin-top: 2.5rem;
  font-size: 14px;
  line-height: 2;
  color: #5A5550;
  max-width: 32rem;
  font-weight: 300;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s 0.4s ease forwards;
}

.hero-sub-strong {
  font-weight: 400;
  color: #3A3632;
  display: block;
  margin-top: 0.5rem;
}

.hero-cta-wrap {
  margin-top: 3rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s 0.6s ease forwards;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border: 1px solid #6B3A3A;
  background-color: #6B3A3A;
  color: #F5F0EB;
  font-weight: 400;
  transition: all 0.5s ease;
  font-family: "Noto Sans JP", sans-serif;
}

.hero-cta:hover {
  background-color: #5A2E2E;
  border-color: #5A2E2E;
}

.hero-cta svg {
  width: 1rem;
  height: 1rem;
  transition: transform 0.3s ease;
}

.hero-cta:hover svg {
  transform: translateX(4px);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s 1s ease forwards;
}

.scroll-indicator span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8B8580;
  font-weight: 300;
}

.scroll-line {
  width: 1px;
  height: 2rem;
  background: linear-gradient(to bottom, #C4A86B, transparent);
  animation: scrollBounce 1.5s ease-in-out infinite;
}

@media (min-width: 768px) {
  .hero-title { font-size: 2.6rem; }
  .hero-sub { font-size: 15px; }
  .hero-cta { font-size: 13px; }
}

@media (min-width: 1024px) {
  .hero-title { font-size: 3rem; }
}


/* ============================================
   TRUTH SECTION
   ============================================ */
.truth-section {
  padding: 6rem 0;
  background-color: #EFEBE6;
}

@media (min-width: 768px) {
  .truth-section { padding: 8rem 0; }
}

.section-label {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #8B8580;
  text-align: center;
}

.section-title {
  margin-top: 1rem;
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-weight: 300;
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  color: #3A3632;
  text-align: center;
}

@media (min-width: 768px) {
  .section-title { font-size: 2.4rem; }
}

.section-header {
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .section-header { margin-bottom: 5rem; }
}

.truth-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .truth-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

.truth-text h3 {
  font-family: "Noto Serif JP", serif;
  font-size: 1.4rem;
  line-height: 1.8;
  letter-spacing: 0.06em;
  color: #3A3632;
  font-weight: 300;
}

@media (min-width: 768px) {
  .truth-text h3 { font-size: 1.6rem; }
}

.truth-text .highlight {
  font-weight: 400;
  color: #C4A86B;
}

.truth-desc {
  margin-top: 2rem;
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: 0.04em;
  color: #5A5550;
  font-weight: 300;
}

@media (min-width: 768px) {
  .truth-desc { font-size: 15px; }
}

.truth-desc .strong {
  font-weight: 400;
  color: #3A3632;
}

.truth-note {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #8B8580;
  font-weight: 300;
}

/* Bar Chart */
.bar-chart-card {
  padding: 2rem;
  background-color: #FDFBF9;
  border: 1px solid rgba(58, 54, 50, 0.06);
}

@media (min-width: 768px) {
  .bar-chart-card { padding: 3rem; }
}

.bar-item {
  margin-bottom: 1.5rem;
}

.bar-item:last-child {
  margin-bottom: 0;
}

.bar-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.bar-label-name {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #3A3632;
  font-weight: 400;
}

.bar-label-value {
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #8B8580;
  font-weight: 400;
}

.bar-track {
  height: 2rem;
  position: relative;
  overflow: hidden;
  background-color: #EFEBE6;
}

.bar-fill {
  height: 100%;
  width: 0;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.bar-fill.min { background-color: #3A3632; }
.bar-fill.mid { background-color: rgba(90, 85, 80, 0.3); }
.bar-fill.max { background-color: #C4A86B; }

.bar-diff {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  letter-spacing: 0.04em;
  font-weight: 500;
  color: #C4A86B;
  opacity: 0;
  transition: opacity 0.5s ease 1.2s;
}

.bar-legend {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(58, 54, 50, 0.08);
  display: flex;
  gap: 1.5rem;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #8B8580;
  font-weight: 300;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-swatch {
  width: 0.75rem;
  height: 0.75rem;
}

.legend-swatch.navy { background-color: #3A3632; }
.legend-swatch.gold { background-color: #C4A86B; }


/* ============================================
   PHYSICS SECTION (Before/After Slider)
   ============================================ */
.physics-section {
  padding: 6rem 0;
  background-color: #F5F0EB;
}

@media (min-width: 768px) {
  .physics-section { padding: 8rem 0; }
}

.physics-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .physics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

/* Slider */
.slider-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
}

.slider-img {
  position: absolute;
  inset: 0;
}

.slider-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.slider-before {
  overflow: hidden;
  width: 50%;
}

.slider-before img {
  width: auto;
  min-width: 100%;
}

.slider-label {
  position: absolute;
  bottom: 1.5rem;
  padding: 0.5rem 1rem;
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 300;
}

.slider-label-before {
  left: 1.5rem;
  background-color: rgba(253, 251, 249, 0.9);
  color: #3A3632;
}

.slider-label-after {
  right: 1.5rem;
  background-color: rgba(58, 54, 50, 0.9);
  color: #F5F0EB;
}

.slider-label .icon-x { color: #B85450; font-weight: 400;}
.slider-label .icon-ok { color: #C4A86B; font-weight: 400;}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: #ffffff;
  box-shadow: 0 0 8px rgba(0,0,0,0.2);
  left: 50%;
  transform: translateX(-50%);
  cursor: ew-resize;
  z-index: 2;
}

.slider-handle-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: #ffffff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-handle-circle svg {
  width: 1.25rem;
  height: 1.25rem;
  color: #3A3632;
}

.slider-instruction {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  padding: 0.375rem 0.75rem;
  background-color: rgba(58, 54, 50, 0.75);
  color: #F5F0EB;
  letter-spacing: 0.1em;
  z-index: 3;
  white-space: nowrap;
  font-weight: 300;
}

/* Physics Content */
.physics-content-title {
  font-family: "Noto Serif JP", serif;
  font-size: 1.4rem;
  line-height: 1.8;
  color: #3A3632;
  font-weight: 300;
  letter-spacing: 0.06em;
}

@media (min-width: 768px) {
  .physics-content-title { font-size: 1.6rem; }
}

.physics-content-title .gold { color: #C4A86B; font-weight: 400;}

.point-list {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.point-item {
  display: flex;
  gap: 1.25rem;
}

.point-number {
  font-family: "Cormorant Garamond", serif;
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  background-color: transparent;
  border: 1px solid #3A3632;
  color: #3A3632;
  font-weight: 400;
}

.point-number.gold-bg {
  background-color: #C4A86B;
  border-color: #C4A86B;
  color: #F5F0EB;
}

.point-item h4 {
  font-family: "Noto Serif JP", serif;
  font-weight: 400;
  color: #3A3632;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.point-item p {
  font-size: 13px;
  line-height: 2;
  letter-spacing: 0.03em;
  color: #5A5550;
  font-weight: 300;
}

.physics-quote {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(58, 54, 50, 0.08);
}

.physics-quote blockquote {
  padding-left: 1.5rem;
  border-left: 1px solid #C4A86B;
  color: #3A3632;
}

.physics-quote p {
  font-family: "Noto Serif JP", serif;
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.06em;
  font-weight: 400;
}


/* ============================================
   STYLES SECTION (Tab Switching)
   ============================================ */
.styles-section {
  padding: 6rem 0;
  background-color: #3A3632;
}

@media (min-width: 768px) {
  .styles-section { padding: 8rem 0; }
}

.styles-section .section-label { color: #C4A86B; }
.styles-section .section-title { color: #E8E4DF; }

/* Tab Navigation */
.tab-nav {
  display: flex;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.tab-nav-inner {
  display: inline-flex;
  border: 1px solid rgba(232, 228, 223, 0.15);
  flex-wrap: wrap; 
  justify-content: center;
}

.tab-btn {
  padding: 0.875rem 1.5rem;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(232, 228, 223, 0.5);
  transition: all 0.3s ease;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 300;
}

.tab-btn.active {
  background-color: #C4A86B;
  color: #3A3632;
  font-weight: 400;
}

.tab-btn:not(.active):hover {
  color: #E8E4DF;
  background-color: rgba(232, 228, 223, 0.05);
}

/* Tab Content */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: grid;
  gap: 3rem;
  align-items: center;
  animation: fadeIn 0.5s ease;
}

@media (min-width: 1024px) {
  .tab-panel.active {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}

.tab-image-wrap {
  position: relative;
}

.tab-image-wrap .img-frame {
  aspect-ratio: 3 / 4; 
  overflow: hidden;
}

.tab-image-wrap .img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.5s ease;
}

.tab-image-wrap:hover .img-frame img {
  transform: scale(1.03);
}

.tab-image-wrap .deco-frame {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(196, 168, 107, 0.25);
  z-index: -1;
}

.tab-detail h3 {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-weight: 300;
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  color: #E8E4DF;
  margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
  .tab-detail h3 { font-size: 2rem; }
}

.tab-detail .subtitle {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(232, 228, 223, 0.5);
  font-weight: 300;
  margin-bottom: 2rem;
}

.tab-detail .label {
  font-family: "Cormorant Garamond", serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #C4A86B;
  margin-bottom: 0.75rem;
}

.tab-detail .desc {
  font-size: 13px;
  line-height: 2.1;
  letter-spacing: 0.03em;
  color: rgba(232, 228, 223, 0.75);
  font-weight: 300;
  white-space: pre-line;
}

.tab-detail .block {
  margin-bottom: 2.5rem;
}

.style-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.style-tag {
  padding: 0.375rem 1rem;
  font-size: 11px;
  letter-spacing: 0.08em;
  border: 1px solid rgba(232, 228, 223, 0.2);
  color: rgba(232, 228, 223, 0.6);
  font-weight: 300;
}

.tab-quote {
  padding-left: 1.5rem;
  border-left: 1px solid #C4A86B;
  margin-top: 3rem;
}

.tab-quote p {
  font-family: "Noto Serif JP", serif;
  font-size: 14px;
  font-style: italic;
  letter-spacing: 0.06em;
  color: #E8E4DF;
  font-weight: 400;
  line-height: 1.8;
}


/* ============================================
   FOOTER CTA & FOOTER (トップページと完全統一)
   ============================================ */
.footer-cta {
  padding: 6rem 0;
  text-align: center;
  background-color: #F5F0EB;
}

@media (min-width: 768px) {
  .footer-cta { padding: 8rem 0; }
}

.footer-cta-title {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-weight: 300;
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  line-height: 1.4;
  color: #3A3632;
}

@media (min-width: 768px) {
  .footer-cta-title { font-size: 2.4rem; }
}

.footer-cta-title .underline-wrap {
  position: relative;
  display: inline-block;
  margin-top: 0.5rem;
}

.footer-cta-title .underline-wrap::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #C4A86B;
}

.footer-cta-sub {
  margin-top: 2.5rem;
  font-size: 13px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: #5A5550;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  font-weight: 300;
}

@media (min-width: 768px) {
  .footer-cta-sub { font-size: 14px; }
}

.footer-cta-sub .strong {
  color: #3A3632;
  font-weight: 400;
  display: block;
  margin-top: 0.5rem;
}

.footer-cta-btn-wrap {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
}

.footer-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: 13px;
  letter-spacing: 0.12em;
  background-color: #6B3A3A;
  color: #F5F0EB;
  font-weight: 400;
  transition: background-color 0.7s ease;
  width: 100%;
  max-width: 320px;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .footer-cta-btn { width: auto; }
}

.footer-cta-btn:hover {
  background-color: #5A2E2E;
}

.footer-cta-btn svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
  transition: transform 0.3s ease;
}

.footer-cta-btn:hover svg {
  transform: translateX(4px);
}

.footer-micro {
  margin-top: 1.5rem;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #8B8580;
  font-weight: 300;
}

/* Footer Bottom (トップページと同じ) */
.site-footer {
  padding: 0 0 4rem; 
  background-color: #3A3632;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 1.5rem 0; 
}

.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-brand {
  text-align: center;
}

@media (min-width: 768px) {
  .footer-brand { text-align: left; }
}

.footer-brand-name {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-weight: 300;
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: #E8E4DF;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-brand-tagline {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(232, 228, 223, 0.4);
  font-weight: 300;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-link {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(232, 228, 223, 0.5);
  font-weight: 300;
  transition: opacity 0.3s ease;
}

.footer-link:hover {
  opacity: 1;
  color: rgba(232, 228, 223, 0.8);
}

.footer-copyright {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(232, 228, 223, 0.08);
  text-align: center;
}

.footer-copyright span {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(232, 228, 223, 0.3);
  font-weight: 300;
}


/* ============================================
   STICKY CTA (Mobile)
   ============================================ */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background-color: rgba(245, 240, 235, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid rgba(58, 54, 50, 0.08);
  padding: 0.75rem 1rem 1rem;
  transform: translateY(100%);
  transition: transform 0.5s ease;
  display: none;
}

.sticky-cta.visible {
  transform: translateY(0);
}

@media (max-width: 767px) {
  .sticky-cta {
    display: block;
  }
}

.sticky-cta-micro {
  font-size: 10px;
  text-align: center;
  letter-spacing: 0.08em;
  color: #8B8580;
  margin-bottom: 0.5rem;
  font-weight: 300;
}

.sticky-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.875rem;
  font-size: 12px;
  letter-spacing: 0.15em;
  background-color: #6B3A3A;
  color: #F5F0EB;
  font-weight: 400;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
}

.sticky-cta-btn:hover {
  background-color: #5A2E2E;
}

.sticky-cta-btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}


/* ============================================
   CONTACT POPUP FORM (LINE & 自動送信)
   ============================================ */
.contact-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(58, 54, 50, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.contact-popup-overlay.open {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.contact-popup {
  position: relative;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 3rem 2rem;
  background-color: #FDFBF9;
  border-radius: 4px;
}

.contact-popup-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.5rem;
  color: #5A5550;
  cursor: pointer;
  background: none;
  border: none;
  transition: opacity 0.3s ease;
}

.contact-popup-close:hover {
  opacity: 0.6;
}

.contact-popup-close svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.2;
}

.contact-popup-header {
  text-align: center;
  margin-bottom: 2rem;
}

.contact-popup-title {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-weight: 300;
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  color: #3A3632;
  margin-bottom: 0.5rem;
}

.contact-popup-sub {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #8B8580;
  font-weight: 300;
}

/* LINE ボタン (ポップアップ内共通) */
.reservation-cta-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background-color: #6B3A3A;
  color: #F5F0EB;
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 400;
  transition: background-color 0.7s ease;
  width: 100%;
}
.reservation-cta-line:hover { background-color: #5A2E2E; }
.reservation-cta-icon { width: 18px; height: 18px; stroke-width: 1.5; }

/* フォーム部品 */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #3A3632;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 14px;
  border: 1px solid rgba(58, 54, 50, 0.2);
  background-color: transparent;
  color: #3A3632;
  font-family: "Noto Sans JP", sans-serif;
  outline: none;
  transition: border-color 0.3s ease;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-group input:focus,
.form-textarea:focus {
  border-color: #C4A86B;
}

.form-submit-wrap {
  margin-top: 2rem;
  text-align: center;
}

.form-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 1rem 2rem;
  font-size: 13px;
  letter-spacing: 0.15em;
  background-color: #6B3A3A;
  color: #F5F0EB;
  font-weight: 400;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
}

.form-submit-btn:hover {
  background-color: #5A2E2E;
}

.form-submit-btn:disabled {
  background-color: #8B8580;
  cursor: not-allowed;
}

.form-message {
  margin-top: 1rem;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.05em;
  min-height: 20px;
}

.form-message.success {
  color: #3b7b3b;
  font-weight: 500;
}

.form-message.error {
  color: #B85450;
  font-weight: 500;
}


/* ============================================
   ANIMATIONS & HELPERS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* IntersectionObserver driven reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Delay utilities */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }

.hide-mobile { display: none; }
@media (min-width: 768px) {
  .hide-mobile { display: block; }
}
@media (min-width: 1024px) {
  .order-lg-1 { order: 1; }
  .order-lg-2 { order: 2; }
}