/* CSS Document */

:root {
  --color-black: #1a1a1a;
  --color-dark: #2d2d2d;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-warm-gray: #8a8279;
  --color-border: #d5cfc7;
  --color-cream: #f5f1eb;
  --color-cream-light: #faf8f5;
  --color-white: #ffffff;
  --color-accent: #b8860b;
  --color-accent-light: #d4a843;
  --color-green: #5a7247;
  --font-serif-jp: 'Noto Serif JP', 'YuMincho', serif;
  --font-sans-jp: 'Noto Sans JP', 'YuGothic', sans-serif;
  --font-display: 'Playfair Display', var(--font-serif-jp);
  --font-elegant: 'Cormorant Garamond', var(--font-serif-jp);
  --section-padding: clamp(60px, 10vw, 120px);
  --container-width: min(1200px, 92vw);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans-jp);
  color: var(--color-text);
  background: var(--color-cream-light);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: var(--container-width); margin: 0 auto; }
.section-padding { padding: var(--section-padding) 0; }

/* Animations */
@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.anim-target {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.anim-target.visible { opacity: 1; transform: translateY(0); }
.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250,248,245,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.logo-area { display: flex; align-items: center; gap: 12px; }
.logo-area img { height: 36px; width: auto; }
.logo-text {
  font-family: var(--font-serif-jp); font-size: 14px; font-weight: 600;
  color: var(--color-dark); letter-spacing: 0.05em;
}
.header-nav { display: flex; align-items: center; gap: 32px; }
.header-nav a {
  font-size: 13px; color: var(--color-text-light); transition: color 0.3s;
  letter-spacing: 0.03em;
}
.header-nav a:hover { color: var(--color-text); }
.header-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-black); color: var(--color-white);
  font-size: 13px; font-weight: 500; padding: 8px 24px; border-radius: 4px;
  transition: background 0.3s; letter-spacing: 0.05em;
}
.header-cta:hover { background: var(--color-dark); }

/* Hero */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: var(--color-cream); overflow: hidden; padding-top: 64px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(184,134,11,0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(90,114,71,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px); align-items: center;
  padding: clamp(40px, 6vw, 80px) 0;
}
.hero-text { animation: slideInLeft 1s cubic-bezier(0.22,1,0.36,1) 0.2s both; }
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-60px); }
  to { opacity: 1; transform: translateX(0); }
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--color-white); border: 1px solid var(--color-border);
  padding: 6px 16px; border-radius: 100px;
  font-size: 12px; font-weight: 500; color: var(--color-warm-gray);
  letter-spacing: 0.08em; margin-bottom: 28px;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px; background: var(--color-green); border-radius: 50%;
}
.hero-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(26px, 3.4vw, 48px); font-weight: 700;
  line-height: 1.55; color: var(--color-black); margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.hero-title em {
  font-style: normal; color: var(--color-accent); position: relative;
}
.hero-title em::after {
  content: ''; position: absolute; bottom: 2px; left: 0; right: 0;
  height: 3px; background: var(--color-accent-light); opacity: 0.3;
}
.hero-subtitle {
  font-family: var(--font-serif-jp); font-size: clamp(14px, 1.5vw, 18px);
  color: var(--color-text-light); line-height: 2; margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-black); color: var(--color-white);
  font-size: 15px; font-weight: 500; padding: 16px 36px;
  border-radius: 4px; transition: all 0.3s; letter-spacing: 0.05em;
  border: none; cursor: pointer;
}
.btn-primary:hover {
  background: var(--color-dark); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--color-text);
  font-size: 15px; font-weight: 500; padding: 16px 36px;
  border-radius: 4px; border: 1px solid var(--color-border);
  transition: all 0.3s; letter-spacing: 0.05em; cursor: pointer;
}
.btn-secondary:hover { background: var(--color-white); border-color: var(--color-warm-gray); }
.hero-visual {
  position: relative;
  animation: slideInRight 1s cubic-bezier(0.22,1,0.36,1) 0.4s both;
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(60px); }
  to { opacity: 1; transform: translateX(0); }
}
.hero-img-main {
  width: 100%; aspect-ratio: 4/3; border-radius: 8px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1); position: relative;
}
.hero-img-main img { width: 100%; height: 100%; object-fit: cover; }
.hero-float-card {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--color-white); padding: 20px 28px;
  border-radius: 8px; box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  animation: floatSoft 4s ease-in-out infinite;
}
.hero-float-card .label {
  font-size: 11px; color: var(--color-warm-gray);
  text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 4px;
}
.hero-float-card .value {
  font-family: var(--font-serif-jp); font-size: 18px; font-weight: 700; color: var(--color-black);
}

/* Logos / Trust */
.trust-bar {
  background: var(--color-white); border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}
.trust-inner { text-align: center; }
.trust-inner .label {
  font-size: 12px; color: var(--color-warm-gray); letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.trust-stats {
  display: flex; justify-content: center; gap: clamp(32px, 6vw, 72px);
  flex-wrap: wrap;
}
.trust-stat { text-align: center; }
.trust-stat .num {
  font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px);
  font-weight: 700; color: var(--color-black); line-height: 1.2;
}
.trust-stat .unit {
  font-family: var(--font-sans-jp); font-size: 14px; color: var(--color-text-light);
}
.trust-stat .desc {
  font-size: 13px; color: var(--color-warm-gray); margin-top: 4px;
}

/* Section Title */
.section-heading { text-align: center; margin-bottom: clamp(40px, 6vw, 72px); }
.section-heading .en-label {
  display: block; font-family: var(--font-display);
  font-size: clamp(11px, 1.2vw, 13px); letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--color-accent); margin-bottom: 12px;
}
.section-heading h2 {
  font-family: var(--font-serif-jp);
  font-size: clamp(22px, 2.8vw, 38px); font-weight: 700;
  color: var(--color-black); line-height: 1.55; letter-spacing: 0.02em;
}
.section-heading p {
  font-size: clamp(14px, 1.4vw, 16px); color: var(--color-text-light);
  margin-top: 16px; line-height: 1.9; max-width: 680px; margin-left: auto; margin-right: auto;
}

/* Issues / Pain Points */
.issues { background: var(--color-white); }
.issues-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.issue-card {
  background: var(--color-cream-light); border-radius: 8px;
  padding: clamp(28px, 3.5vw, 44px) clamp(22px, 2.8vw, 32px);
  border: 1px solid rgba(213,207,199,0.4);
  position: relative; overflow: hidden;
}
.issue-card::before {
  content: attr(data-num); position: absolute; top: -8px; right: 12px;
  font-family: var(--font-display); font-size: 72px; font-weight: 800;
  color: var(--color-cream); line-height: 1; pointer-events: none;
}
.issue-card h3 {
  font-family: var(--font-serif-jp); font-size: 17px; font-weight: 700;
  color: var(--color-black); margin-bottom: 12px; position: relative;
}
.issue-card p {
  font-size: 14px; color: var(--color-text-light); line-height: 1.9;
  position: relative;
}

/* Concept */
.concept { background: var(--color-cream); }
.concept-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px); align-items: center;
}
.concept-img {
  aspect-ratio: 3/4; border-radius: 8px; overflow: hidden;
}
.concept-img img { width: 100%; height: 100%; object-fit: cover; }
.concept-text .en-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 56px); font-weight: 400; font-style: italic;
  color: var(--color-border); line-height: 1.2; margin-bottom: 16px;
}
.concept-text h3 {
  font-family: var(--font-serif-jp);
  font-size: clamp(20px, 2.6vw, 32px); font-weight: 700;
  line-height: 1.6; color: var(--color-black); margin-bottom: 24px;
}
.concept-text p {
  font-size: 15px; color: var(--color-text-light); line-height: 2; margin-bottom: 16px;
}
.highlight-quote {
  font-family: var(--font-serif-jp); font-size: 16px; color: var(--color-accent);
  font-weight: 500; border-left: 3px solid var(--color-accent-light);
  padding-left: 20px; margin-top: 28px; line-height: 1.8;
}

/* Benefits for Chain */
.chain-benefits { background: var(--color-white); }
.benefits-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
}
.benefit-card {
  display: grid; grid-template-columns: 64px 1fr; gap: 20px;
  align-items: start;
  background: var(--color-cream-light); border-radius: 8px;
  padding: clamp(28px, 3.5vw, 40px);
  border: 1px solid rgba(213,207,199,0.3);
  transition: transform 0.3s, box-shadow 0.3s;
}
.benefit-card:hover {
  transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.05);
}
.benefit-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-cream); display: flex;
  align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0;
}
.benefit-card h3 {
  font-family: var(--font-serif-jp); font-size: 17px; font-weight: 700;
  color: var(--color-black); margin-bottom: 8px;
}
.benefit-card p {
  font-size: 14px; color: var(--color-text-light); line-height: 1.85;
}

/* Photogenic Dark */
.photogenic {
  background: var(--color-black); color: var(--color-white);
  position: relative; overflow: hidden;
}
.photogenic::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 0% 0%, rgba(184,134,11,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(196,113,122,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.photogenic .section-heading .en-label { color: var(--color-accent-light); }
.photogenic .section-heading h2 { color: var(--color-white); }
.photogenic .section-heading p { color: rgba(255,255,255,0.65); }
.photogenic-content {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px;
}
.photogenic-item {
  aspect-ratio: 3/4; border-radius: 8px; overflow: hidden;
}
.photogenic-item img { width: 100%; height: 100%; object-fit: cover; }
.photogenic-caption {
  text-align: center; margin-top: 40px; font-size: 15px;
  color: rgba(255,255,255,0.6); line-height: 1.9;
}

/* Features Grid */
.features { background: var(--color-cream); }
.features-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden;
  background: var(--color-white);
}
.feature-item { padding: clamp(32px, 4.5vw, 52px); position: relative; }
.feature-item:nth-child(1) { border-right: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.feature-item:nth-child(2) { border-bottom: 1px solid var(--color-border); }
.feature-item:nth-child(3) { border-right: 1px solid var(--color-border); }
.feature-num {
  font-family: var(--font-display); font-size: 44px; font-weight: 300;
  color: var(--color-border); line-height: 1; margin-bottom: 14px;
}
.feature-item h3 {
  font-family: var(--font-serif-jp); font-size: 18px; font-weight: 700;
  color: var(--color-black); margin-bottom: 12px;
}
.feature-item p {
  font-size: 14px; color: var(--color-text-light); line-height: 1.9;
}

/* Styles */
.styles { background: var(--color-white); }
.styles-list { display: flex; flex-direction: column; gap: clamp(48px, 8vw, 88px); }
.style-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px); align-items: center;
}
.style-row.reverse { direction: rtl; }
.style-row.reverse > * { direction: ltr; }
.style-img {
  aspect-ratio: 4/3; border-radius: 8px; overflow: hidden;
}
.style-img img { width: 100%; height: 100%; object-fit: cover; }
.style-num {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 84px); font-weight: 800;
  color: var(--color-cream-light); -webkit-text-stroke: 1px var(--color-border);
  line-height: 1; margin-bottom: 8px;
}
.style-text h3 {
  font-family: var(--font-serif-jp); font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 700; color: var(--color-black); margin-bottom: 14px;
}
.style-text p {
  font-size: 15px; color: var(--color-text-light); line-height: 2;
}
.style-tag {
  display: inline-block; margin-top: 14px; padding: 4px 14px;
  border: 1px solid var(--color-border); border-radius: 100px;
  font-size: 12px; color: var(--color-warm-gray); letter-spacing: 0.05em;
}

/* Flow / Process */
.flow { background: var(--color-cream); }
.flow-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  position: relative;
}
.flow-steps::before {
  content: ''; position: absolute; top: 44px; left: 12%; right: 12%;
  height: 2px; background: var(--color-border);
}
.flow-step {
  text-align: center; position: relative; z-index: 1;
}
.flow-step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-black); color: var(--color-white);
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.flow-step h4 {
  font-family: var(--font-serif-jp); font-size: 15px; font-weight: 700;
  color: var(--color-black); margin-bottom: 8px;
}
.flow-step p {
  font-size: 13px; color: var(--color-text-light); line-height: 1.7;
}

/* Plans */
.plans { background: var(--color-white); }
.plans-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.plan-card {
  background: var(--color-cream-light); border-radius: 8px; overflow: hidden;
  border: 1px solid var(--color-border); transition: transform 0.3s, box-shadow 0.3s;
}
.plan-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(0,0,0,0.06); }
.plan-card.recommended { border-color: var(--color-accent); position: relative; }
.plan-card.recommended::before {
  content: 'おすすめ'; position: absolute; top: 16px; right: 16px;
  background: var(--color-accent); color: var(--color-white);
  font-size: 11px; font-weight: 600; padding: 4px 12px;
  border-radius: 100px; letter-spacing: 0.05em; z-index: 1;
}
.plan-header {
  padding: 32px 28px 24px; border-bottom: 1px solid var(--color-border);
  text-align: center; background: var(--color-white);
}
.plan-num {
  font-family: var(--font-display); font-size: 14px; color: var(--color-warm-gray);
  letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 8px;
}
.plan-header h3 {
  font-family: var(--font-serif-jp); font-size: 20px; font-weight: 700;
  color: var(--color-black); margin-bottom: 8px;
}
.plan-header .tagline { font-size: 13px; color: var(--color-text-light); }
.plan-body { padding: 28px; }
.plan-price { text-align: center; margin-bottom: 24px; }
.plan-price .amount {
  font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--color-black);
}
.plan-price .unit { font-size: 14px; color: var(--color-text-light); }
.plan-price .note {
  display: block; font-size: 12px; color: var(--color-warm-gray); margin-top: 4px;
}
.plan-features { list-style: none; }
.plan-features li {
  font-size: 14px; color: var(--color-text-light); padding: 10px 0;
  border-bottom: 1px solid rgba(213,207,199,0.3); padding-left: 24px;
  position: relative; line-height: 1.6;
}
.plan-features li::before {
  content: '✓'; position: absolute; left: 0; color: var(--color-green); font-weight: 700;
}
.plan-features li:last-child { border-bottom: none; }
.plan-footer { padding: 0 28px 28px; }
.plan-btn {
  display: block; width: 100%; text-align: center; padding: 14px;
  border-radius: 4px; font-size: 14px; font-weight: 600;
  transition: all 0.3s; letter-spacing: 0.05em; border: none; cursor: pointer;
}
.plan-btn-primary { background: var(--color-black); color: var(--color-white); }
.plan-btn-primary:hover { background: var(--color-dark); }
.plan-btn-outline {
  background: transparent; color: var(--color-text); border: 1px solid var(--color-border);
}
.plan-btn-outline:hover { border-color: var(--color-warm-gray); background: var(--color-white); }

/* CTA */
.cta-section {
  background: var(--color-black); color: var(--color-white);
  text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(184,134,11,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(90,114,71,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; }
.cta-content .en-label {
  font-family: var(--font-display); font-size: 13px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--color-accent-light); margin-bottom: 16px;
}
.cta-content h2 {
  font-family: var(--font-serif-jp); font-size: clamp(22px, 2.8vw, 38px);
  font-weight: 700; line-height: 1.55; margin-bottom: 20px;
}
.cta-content p {
  font-size: 15px; color: rgba(255,255,255,0.65); line-height: 1.9;
  margin-bottom: 40px; max-width: 640px; margin-left: auto; margin-right: auto;
}
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-white); color: var(--color-black);
  font-size: 15px; font-weight: 600; padding: 16px 40px;
  border-radius: 4px; transition: all 0.3s; letter-spacing: 0.05em; border: none; cursor: pointer;
}
.cta-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,255,255,0.15); }
.cta-btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--color-white);
  font-size: 15px; font-weight: 500; padding: 16px 40px;
  border-radius: 4px; border: 1px solid rgba(255,255,255,0.25);
  transition: all 0.3s; letter-spacing: 0.05em; cursor: pointer;
}
.cta-btn-secondary:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.05); }
.cta-info {
  margin-top: 32px; padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: center; gap: 40px;
  font-size: 14px; color: rgba(255,255,255,0.5);
}
.cta-info-item { display: flex; align-items: center; gap: 8px; }

/* Footer */
.site-footer {
  background: var(--color-cream-light); border-top: 1px solid var(--color-border);
  padding: 48px 0 32px;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 24px;
}
.footer-logo {
  font-family: var(--font-serif-jp); font-size: 15px; font-weight: 600; color: var(--color-dark);
}
.footer-links { display: flex; gap: 28px; }
.footer-links a {
  font-size: 13px; color: var(--color-text-light); transition: color 0.3s;
}
.footer-links a:hover { color: var(--color-text); }
.footer-copy {
  width: 100%; text-align: center; font-size: 12px; color: var(--color-warm-gray);
  margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--color-border);
}

.section-content {
	max-width: 800px; 
	margin: 1em auto; 
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-float-card { display: none; }
  .header-nav { display: none; }
  .trust-stats { gap: 24px; }
  .issues-grid { grid-template-columns: 1fr; }
  .concept-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .photogenic-content { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-item { border-right: none !important; border-bottom: 1px solid var(--color-border) !important; }
  .feature-item:last-child { border-bottom: none !important; }
  .style-row, .style-row.reverse { grid-template-columns: 1fr; direction: ltr; }
  .flow-steps { grid-template-columns: 1fr 1fr; }
  .flow-steps::before { display: none; }
  .plans-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .cta-info { flex-direction: column; gap: 12px; align-items: center; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}