:root {
  --color-cream: #FFFDE1;
  --color-yellow: #FBE580;
  --color-green: #93BD57;
  --color-red: #980404;

  --font-primary: 'Noto Sans JP', sans-serif;
  --font-secondary: 'Shippori Mincho', serif;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  --shadow-sm: 0 1px 2px rgba(152, 4, 4, 0.1);
  --shadow-md: 0 4px 6px rgba(152, 4, 4, 0.15);
  --shadow-lg: 0 10px 20px rgba(152, 4, 4, 0.2);

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  --max-width: 1200px;
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-cream);
  color: var(--color-red);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-secondary);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}

p {
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

a {
  color: var(--color-green);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-red);
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

header {
  background-color: var(--color-cream);
  border-bottom: 1px solid rgba(152, 4, 4, 0.1);
  position: relative;
  z-index: 100;
}

.header-top {
  background-color: var(--color-yellow);
  padding: var(--space-xs) 0;
  font-size: 0.8rem;
  text-align: center;
}

.header-top-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.header-top a {
  color: var(--color-red);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.header-main {
  padding: var(--space-md) 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.logo {
  display: block;
}

.logo img {
  width: 4rem;
  position: relative;
  z-index: 20;
}

.logo img {
  display: inline-block;
  transform: rotate(-5deg);
  transition: transform var(--transition-normal);
}

.logo:hover img {
  transform: rotate(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .logo img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 768px) {
  .logo img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 576px) {
  .logo img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 400px) {
  .logo img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-red);
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 101;
}

.main-nav {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.main-nav a {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-lg);
  color: var(--color-red);
  font-size: 0.9rem;
  transition: background-color var(--transition-base);
}

.main-nav a:hover {
  background-color: var(--color-yellow);
}

.hero {
  min-height: 70vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-2xl) var(--space-md);
  position: relative;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-green);
  margin-bottom: var(--space-md);
}

.hero-text {
  font-size: 1rem;
  color: var(--color-red);
  max-width: 90%;
}

.hero-visual {
  position: relative;
  height: 100%;
  min-height: 400px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-green) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hero-visual:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.hero-visual::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(152,4,4,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(152,4,4,0.1)"/><circle cx="40" cy="80" r="1" fill="rgba(152,4,4,0.1)"/></svg>');
  opacity: 0.3;
}

.section {
  padding: var(--space-2xl) var(--space-md);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-green);
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.split-section:nth-child(even) {
  direction: rtl;
}

.split-section:nth-child(even)>* {
  direction: ltr;
}

.split-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.split-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-yellow);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 250px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.product-card {
  background-color: var(--color-cream);
  border: 1px solid rgba(152, 4, 4, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.product-image {
  width: 100%;
  aspect-ratio: 4/3;
  background-color: var(--color-yellow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-price {
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  color: var(--color-green);
  font-weight: 500;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.team-member {
  text-align: center;
  padding: var(--space-lg);
  background-color: var(--color-cream);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(152, 4, 4, 0.1);
}

.team-image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background-color: var(--color-yellow);
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  background-color: var(--color-yellow);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.gallery-item:hover {
  transform: scale(1.05);
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xl);
  background-color: var(--color-cream);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(152, 4, 4, 0.1);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-red);
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid rgba(152, 4, 4, 0.2);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  background-color: var(--color-cream);
  color: var(--color-red);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-green);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.2rem;
}

.checkbox-group label {
  font-size: 0.85rem;
  margin-bottom: 0;
}

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-xl);
  background-color: var(--color-green);
  color: var(--color-cream);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-fast);
  text-align: center;
}

.btn:hover {
  background-color: var(--color-red);
  transform: translateY(-2px);
}

.map-container {
  margin-top: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 400px;
  border: 1px solid rgba(152, 4, 4, 0.1);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

footer {
  background-color: var(--color-yellow);
  padding: var(--space-2xl) var(--space-md);
  margin-top: var(--space-2xl);
  border-top: 1px solid rgba(152, 4, 4, 0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer-column h4 {
  color: var(--color-red);
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: var(--space-xs);
}

.footer-column a {
  font-size: 0.85rem;
  color: var(--color-red);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(152, 4, 4, 0.1);
  font-size: 0.8rem;
  color: var(--color-red);
}

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  background-color: var(--color-cream);
  border: 2px solid var(--color-green);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.privacy-popup.show {
  opacity: 1;
  pointer-events: all;
}

.privacy-popup-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.privacy-popup-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

.error-page {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-cream);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  padding: var(--space-2xl) var(--space-md);
  overflow-y: auto;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.mobile-menu-nav a {
  display: block;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background-color: var(--color-yellow);
  text-align: center;
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: var(--space-xl) var(--space-md);
  }

  .hero-visual {
    min-height: 300px;
  }

  .split-section {
    grid-template-columns: 1fr;
  }

  .split-section:nth-child(even) {
    direction: ltr;
  }

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

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

  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .header-top-content {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .header-top {
    font-size: 0.75rem;
  }

  .privacy-popup {
    left: var(--space-sm);
    right: var(--space-sm);
    bottom: var(--space-sm);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .section {
    padding: var(--space-xl) var(--space-sm);
  }

  .contact-form {
    padding: var(--space-md);
  }
}

@media (min-width: 769px) {
  .mobile-menu {
    display: none;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.animate-on-scroll.animated {
  animation: fadeInUp 0.8s ease forwards;
}

.stats-section {
  background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-green) 100%);
  padding: var(--space-2xl) var(--space-md);
  border-radius: var(--radius-xl);
  margin: var(--space-2xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  text-align: center;
}

.stat-item {
  padding: var(--space-lg);
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.stat-number {
  font-family: var(--font-secondary);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-red);
  font-weight: 600;
  display: block;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-red);
  font-weight: 500;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.feature-card {
  background-color: var(--color-cream);
  border: 1px solid rgba(152, 4, 4, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(147, 189, 87, 0.1), transparent);
  transition: left var(--transition-slow);
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 3rem;
  color: var(--color-green);
  margin-bottom: var(--space-md);
  display: block;
}

.testimonials-section {
  background-color: var(--color-yellow);
  padding: var(--space-2xl) var(--space-md);
  border-radius: var(--radius-xl);
  margin: var(--space-2xl) 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.testimonial-card {
  background-color: var(--color-cream);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-green);
  position: relative;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--space-md);
  color: var(--color-red);
  font-size: 0.95rem;
  line-height: 1.7;
}

.testimonial-author {
  font-weight: 500;
  color: var(--color-green);
  font-size: 0.9rem;
}

.cta-section {
  background: linear-gradient(135deg, var(--color-green) 0%, rgba(147, 189, 87, 0.8) 100%);
  padding: var(--space-2xl) var(--space-md);
  border-radius: var(--radius-xl);
  text-align: center;
  color: var(--color-cream);
  margin: var(--space-2xl) 0;
}

.cta-section h2 {
  color: var(--color-cream);
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--color-cream);
  opacity: 0.95;
  margin-bottom: var(--space-lg);
  font-size: 1rem;
}

.cta-section .btn {
  background-color: var(--color-cream);
  color: var(--color-green);
}

.cta-section .btn:hover {
  background-color: var(--color-red);
  color: var(--color-cream);
}

.info-box {
  background-color: var(--color-yellow);
  border-left: 4px solid var(--color-green);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
}

.info-box h4 {
  color: var(--color-red);
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

.info-box p {
  color: var(--color-red);
  margin-bottom: 0;
  font-size: 0.9rem;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  position: relative;
}

.process-step {
  text-align: center;
  padding: var(--space-lg);
  background-color: var(--color-cream);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-yellow);
  position: relative;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.process-step:hover {
  border-color: var(--color-green);
  transform: translateY(-3px);
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-green);
  color: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 auto var(--space-md);
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
}

.benefits-list li {
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  background-color: var(--color-yellow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.benefits-list li:hover {
  transform: translateX(5px);
  background-color: rgba(251, 229, 128, 0.8);
}

.benefits-list li::before {
  content: '✓';
  color: var(--color-green);
  font-weight: bold;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.highlight-box {
  background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-cream) 100%);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
  border: 2px solid var(--color-green);
  text-align: center;
}

.highlight-box h3 {
  color: var(--color-red);
  margin-bottom: var(--space-md);
}

.interactive-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.interactive-card:hover .card-overlay {
  opacity: 1;
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(147, 189, 87, 0.9) 0%, rgba(152, 4, 4, 0.8) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: var(--radius-lg);
  color: var(--color-cream);
  font-weight: 500;
}

.fade-in {
  animation: fadeIn 0.6s ease-in;
}

.slide-in-left {
  animation: slideInLeft 0.8s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.8s ease-out;
}

.scale-in {
  animation: scaleIn 0.6s ease-out;
}