@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #1F2937;
  background: #FFFFFF;
  line-height: 1.7;
}

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

ul {
  list-style: none;
}

/* ============================================
   Header
   ============================================ */
.header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #E5E7EB;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: #E11D48;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
}

.logo-text {
  font-weight: 600;
  color: #1F2937;
  font-size: 16px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: #6B7280;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #E11D48;
}

.nav-link.active {
  color: #E11D48;
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
  background: #E11D48;
  color: white;
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-block;
}

.btn-primary:hover {
  background: #BE123C;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
}

.btn-primary-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn-secondary {
  background: white;
  color: #E11D48;
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid #E11D48;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-block;
}

.btn-secondary:hover {
  background: #FEF2F2;
}

.btn-white {
  background: white;
  color: #E11D48;
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-block;
}

.btn-white:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 6px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: #374151;
}

.mobile-menu {
  display: none;
  background: white;
  border-top: 1px solid #E5E7EB;
  padding: 16px 24px;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 12px 0;
  color: #6B7280;
  font-size: 14px;
  font-weight: 500;
}

.mobile-menu .btn-primary {
  width: 100%;
  text-align: center;
  margin-top: 8px;
}

/* ============================================
   Sections
   ============================================ */
.section {
  padding: 80px 24px;
}

.section-alt {
  background: #F9FAFB;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: #6B7280;
  margin-bottom: 48px;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  background: linear-gradient(180deg, #FEF2F2 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 24px 96px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(225, 29, 72, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background: #E11D48;
  border-radius: 20px;
  color: white;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
  color: #1F2937;
}

.hero-title span {
  color: #E11D48;
}

.hero-subtitle {
  font-size: 18px;
  color: #6B7280;
  line-height: 1.8;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.stat-label {
  font-size: 12px;
  color: #9CA3AF;
  margin-bottom: 4px;
}

.stat-value {
  color: #E11D48;
  font-weight: 700;
  font-size: 24px;
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 28px;
  transition: all 0.2s ease;
}

.card:hover {
  border-color: #D1D5DB;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.card-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 15px;
  color: #6B7280;
  line-height: 1.7;
}

.solution-card {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 28px;
  transition: all 0.2s ease;
}

.solution-card:hover {
  background: #FEF2F2;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(225, 29, 72, 0.1);
}

.solution-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.solution-icon {
  font-size: 28px;
}

.solution-title {
  font-size: 20px;
  font-weight: 600;
}

.effect-badge {
  display: inline-block;
  padding: 4px 12px;
  background: #FEF2F2;
  border-radius: 4px;
  color: #E11D48;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

/* ============================================
   Grid
   ============================================ */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* ============================================
   Effect Table
   ============================================ */
.effect-table-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  overflow: hidden;
}

.effect-table {
  width: 100%;
  border-collapse: collapse;
}

.effect-table td {
  padding: 20px 24px;
  border-bottom: 1px solid #E5E7EB;
}

.effect-table tr:last-child td {
  border-bottom: none;
}

.effect-table td:first-child {
  font-weight: 500;
}

.effect-table td:last-child {
  text-align: right;
  font-weight: 600;
}

.effect-table .highlight td:last-child {
  font-weight: 700;
  font-size: 20px;
  color: #E11D48;
}

.effect-table .sub {
  display: block;
  font-size: 12px;
  color: #9CA3AF;
  font-weight: 400;
}

.disclaimer {
  max-width: 600px;
  margin: 24px auto 0;
  font-size: 13px;
  color: #9CA3AF;
  text-align: center;
  line-height: 1.7;
}

/* ============================================
   Fit Section
   ============================================ */
.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.fit-card {
  border-radius: 16px;
  padding: 32px;
}

.fit-card.good {
  background: #F0FDF4;
}

.fit-card.bad {
  background: #FEF2F2;
}

.fit-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
}

.fit-card.good h3 {
  color: #166534;
}

.fit-card.bad h3 {
  color: #991B1B;
}

.fit-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 15px;
  color: #1F2937;
}

.fit-list .check {
  color: #16A34A;
}

.fit-list .cross {
  color: #DC2626;
}

/* ============================================
   Steps
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.step-card {
  background: white;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
}

.step-number {
  width: 32px;
  height: 32px;
  background: #E11D48;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
  margin: 0 auto 20px;
}

.step-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 14px;
  color: #6B7280;
  line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  padding: 80px 24px;
  background: #E11D48;
  text-align: center;
}

.cta-section h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
  color: white;
}

.cta-section p {
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
  font-size: 16px;
  line-height: 1.8;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: #1F2937;
  color: white;
  padding: 64px 24px 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-logo .logo-icon {
  background: rgba(255,255,255,0.2);
}

.footer-logo .logo-text {
  color: white;
}

.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.footer-heading {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
}

.footer-copyright {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* ============================================
   Page Hero (Subpages)
   ============================================ */
.page-hero {
  background: linear-gradient(180deg, #FEF2F2 0%, #FFFFFF 100%);
  padding: 64px 24px 48px;
  text-align: center;
}

.page-title {
  font-size: 36px;
  font-weight: 700;
  color: #1F2937;
  margin-bottom: 16px;
}

.page-subtitle {
  font-size: 16px;
  color: #6B7280;
}

/* ============================================
   Products Page
   ============================================ */
.product-card {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  padding: 32px;
}

.product-badge {
  display: inline-block;
  padding: 4px 12px;
  background: #FEF2F2;
  border-radius: 4px;
  color: #E11D48;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.product-name {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.product-desc {
  font-size: 15px;
  color: #6B7280;
  line-height: 1.7;
}

.origin-text {
  font-size: 15px;
  color: #6B7280;
  line-height: 2;
  text-align: center;
}

/* ============================================
   Pricing Table
   ============================================ */
.pricing-table-wrapper {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 24px;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
}

.pricing-table th {
  padding: 16px 24px;
  text-align: left;
  font-weight: 600;
  background: #F9FAFB;
}

.pricing-table th:last-child {
  text-align: right;
}

.pricing-table td {
  padding: 16px 24px;
  border-top: 1px solid #E5E7EB;
}

.pricing-table td:first-child {
  font-weight: 500;
}

.pricing-table td:nth-child(2) {
  color: #6B7280;
}

.pricing-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: #E11D48;
}

.pricing-highlight {
  background: #FEF2F2;
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  margin-bottom: 24px;
}

.pricing-highlight .label {
  font-size: 14px;
  color: #6B7280;
  margin-bottom: 8px;
}

.pricing-highlight .value {
  font-size: 24px;
  font-weight: 700;
  color: #E11D48;
}

.pricing-highlight .sub {
  font-size: 14px;
  color: #6B7280;
}

.pricing-note {
  font-size: 13px;
  color: #9CA3AF;
  text-align: center;
}

/* ============================================
   Company Page
   ============================================ */
.info-table-wrapper {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  overflow: hidden;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table td {
  padding: 20px 24px;
  border-bottom: 1px solid #E5E7EB;
}

.info-table tr:last-child td {
  border-bottom: none;
}

.info-table td:first-child {
  font-weight: 500;
  background: #F9FAFB;
  width: 30%;
}

.team-card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  text-align: center;
}

.team-avatar {
  width: 120px;
  height: 120px;
  background: #E11D48;
  border-radius: 50%;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 36px;
  font-weight: 700;
}

.team-name {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.team-role {
  color: #6B7280;
  margin-bottom: 24px;
}

.team-bio {
  font-size: 15px;
  color: #6B7280;
  line-height: 2;
  text-align: left;
}

.manufacturing-list {
  max-width: 500px;
  margin: 0 auto;
}

.manufacturing-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid #E5E7EB;
  font-size: 15px;
}

.manufacturing-list li:last-child {
  border-bottom: none;
}

.manufacturing-list .check {
  color: #E11D48;
  font-size: 20px;
}

.sustainability-text {
  font-size: 15px;
  color: #6B7280;
  line-height: 2;
  text-align: center;
}

/* ============================================
   Privacy Page
   ============================================ */
.privacy-content {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  padding: 48px 40px;
}

.privacy-intro {
  font-size: 15px;
  color: #6B7280;
  line-height: 1.9;
  margin-bottom: 40px;
}

.policy-section {
  margin-bottom: 32px;
}

.policy-section:last-child {
  margin-bottom: 0;
}

.policy-section h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #1F2937;
}

.policy-section p {
  font-size: 15px;
  color: #6B7280;
  line-height: 1.9;
  margin-bottom: 12px;
}

.policy-section ul {
  padding-left: 24px;
  margin-bottom: 12px;
  list-style: disc;
}

.policy-section li {
  font-size: 15px;
  color: #6B7280;
  line-height: 1.9;
  margin-bottom: 4px;
}

.contact-box {
  margin-top: 16px;
  padding: 24px;
  background: #F9FAFB;
  border-radius: 8px;
}

.contact-box p {
  margin-bottom: 4px;
}

.contact-box strong {
  color: #1F2937;
}

.contact-box a {
  color: #E11D48;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 {
  animation-delay: 0.1s;
  opacity: 0;
}

.animate-delay-2 {
  animation-delay: 0.2s;
  opacity: 0;
}

.animate-delay-3 {
  animation-delay: 0.3s;
  opacity: 0;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero {
    padding: 48px 16px 64px;
  }
  
  .hero-title {
    font-size: 28px;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .section {
    padding: 48px 16px;
  }
  
  .section-title {
    font-size: 24px;
  }
  
  .grid-2,
  .grid-3,
  .fit-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .page-title {
    font-size: 28px;
  }
  
  .cta-section h2 {
    font-size: 24px;
  }
  
  .privacy-content {
    padding: 32px 24px;
  }
}