:root {
  --color-primary: #E43636;
  --color-bg-light: #F6EFD2;
  --color-bg-medium: #E2DDB4;
  --color-text: #000000;
  --color-text-light: rgba(0, 0, 0, 0.7);

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

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;

  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  --transition-base: 0.3s ease;
  --transition-fast: 0.15s ease;
  --transition-slow: 0.5s ease;

  --gradient-primary: linear-gradient(135deg, #E43636 0%, #c42d2d 100%);
  --gradient-bg: linear-gradient(180deg, #F6EFD2 0%, #E2DDB4 100%);
}

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

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

body {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg-light);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(228, 54, 54, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(226, 221, 180, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(228, 54, 54, 0.01) 2px, rgba(228, 54, 54, 0.01) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(226, 221, 180, 0.01) 2px, rgba(226, 221, 180, 0.01) 4px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

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

h1 {
  font-size: var(--font-size-2xl);
}

h2 {
  font-size: var(--font-size-xl);
}

h3 {
  font-size: var(--font-size-lg);
}

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

a:hover {
  opacity: 0.7;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.header {
  background-color: var(--color-bg-medium);
  padding: var(--space-md) 0;
  position: relative;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: box-shadow var(--transition-base);
}

.header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.header:hover::after {
  opacity: 1;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.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: var(--font-size-xl);
  color: var(--color-text);
  cursor: pointer;
  padding: var(--space-xs);
}

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

.nav a {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  text-transform: lowercase;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-base);
}

.nav a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

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

.nav a:hover::before {
  width: 100%;
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg-medium);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-nav.active {
  display: flex;
  opacity: 1;
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--color-text);
  cursor: pointer;
}

.mobile-nav a {
  font-size: var(--font-size-md);
  color: var(--color-text);
}

.hero {
  padding: var(--space-xl) 0;
  text-align: center;
  background-color: var(--color-bg-light);
  position: relative;
  overflow: hidden;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(228, 54, 54, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(226, 221, 180, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }

  50% {
    transform: translate(-30px, -30px) rotate(180deg);
  }
}

.hero h1 {
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s ease-out;
}

.hero p {
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s ease-out 0.2s both;
}

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

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

.hero h1 {
  margin-bottom: var(--space-md);
}

.hero p {
  font-size: var(--font-size-md);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.section {
  padding: var(--space-xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
  display: inline-block;
  width: 100%;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-title::before {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width var(--transition-slow);
}

.fade-in.visible .section-title::before {
  width: 60px;
}

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

.tile {
  background-color: var(--color-bg-medium);
  padding: var(--space-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  border: 1px solid transparent;
}

.tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-slow);
  pointer-events: none;
  z-index: 0;
}

.tile::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--border-radius-md);
  padding: 2px;
  background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
  z-index: 0;
}

.tile:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-primary);
}

.tile:hover::before {
  left: 100%;
}

.tile:hover::after {
  opacity: 1;
}

.tile h3 {
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-md);
  position: relative;
  z-index: 1;
}

.tile p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.tile .btn,
.tile a.btn {
  position: relative;
  z-index: 2;
  pointer-events: auto;
}

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

.product-card {
  background-color: var(--color-bg-medium);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  transform: scale(1);
  border: 2px solid transparent;
}

.product-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(228, 54, 54, 0.05) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.product-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-md);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: scale(1.05) rotate(1deg);
  border-color: var(--color-primary);
}

.product-card:hover::after {
  opacity: 1;
}

.product-card:hover::before {
  opacity: 0.1;
}

.product-image {
  transition: transform var(--transition-base);
}

.product-card:hover .product-image {
  transform: scale(1.1);
}

.product-image {
  width: 100%;
  height: 200px;
  background-color: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

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

.product-title {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xs);
}

.product-price {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  font-weight: 500;
  margin-top: var(--space-sm);
}

.contact-section {
  background-color: var(--color-bg-medium);
  padding: var(--space-xl) 0;
  border-radius: var(--border-radius-lg);
  margin: var(--space-xl) 0;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid var(--color-bg-medium);
  border-radius: var(--border-radius-sm);
  font-family: inherit;
  font-size: var(--font-size-sm);
  background-color: var(--color-bg-light);
  color: var(--color-text);
}

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

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

.checkbox-group label {
  font-size: var(--font-size-xs);
  line-height: 1.4;
}

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--gradient-primary);
  color: var(--color-bg-light);
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: inherit;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(228, 54, 54, 0.2);
  z-index: 10;
  pointer-events: auto;
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  pointer-events: none;
  z-index: -1;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(228, 54, 54, 0.3);
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:active {
  transform: translateY(0);
}

a.btn {
  display: inline-block;
  text-decoration: none;
  color: var(--color-bg-light);
}

a.btn:hover {
  color: var(--color-bg-light);
  text-decoration: none;
}

.map-container {
  margin-top: var(--space-lg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.map-container iframe {
  width: 100%;
  height: 300px;
  border: none;
}

.footer {
  background: linear-gradient(180deg, var(--color-bg-medium) 0%, var(--color-bg-light) 100%);
  padding: var(--space-lg) 0;
  margin-top: var(--space-xl);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

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

.footer-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  list-style: none;
}

.footer-menu a {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

.footer-info {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  background-color: var(--color-bg-medium);
  padding: var(--space-md);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  max-width: 500px;
  margin: 0 auto;
  display: none;
}

.privacy-popup.active {
  display: block;
}

.privacy-popup-content {
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-sm);
}

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

.privacy-popup-buttons .btn {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-xs);
}

.error-page {
  text-align: center;
  padding: var(--space-xl) 0;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.error-page h1 {
  font-size: 4rem;
  margin-bottom: var(--space-md);
}

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

.testimonial-card {
  background-color: var(--color-bg-medium);
  padding: var(--space-md);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  border-left: 3px solid transparent;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 10px;
  font-family: 'Noto Serif JP', serif;
  font-size: 6rem;
  color: var(--color-primary);
  opacity: 0.1;
  line-height: 1;
  transition: all var(--transition-base);
}

.testimonial-card:hover::before {
  opacity: 0.2;
  transform: scale(1.2);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-primary);
  transform: translateX(8px) translateY(-5px);
  background: linear-gradient(135deg, var(--color-bg-medium) 0%, var(--color-bg-light) 100%);
}

.testimonial-text {
  font-size: var(--font-size-sm);
  font-style: italic;
  margin-bottom: var(--space-sm);
  color: var(--color-text-light);
}

.testimonial-author {
  font-size: var(--font-size-xs);
  color: var(--color-text);
  font-weight: 500;
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  h1 {
    font-size: var(--font-size-xl);
  }

  h2 {
    font-size: var(--font-size-lg);
  }

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

  .footer-menu {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

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

  .container {
    padding: 0 var(--space-sm);
  }

  .section {
    padding: var(--space-lg) 0;
  }

  .hero {
    padding: var(--space-lg) 0;
  }
}

.info-block {
  background: var(--gradient-bg);
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.info-block:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}

.tip-block {
  background-color: var(--color-bg-medium);
  padding: var(--space-md);
  border-radius: var(--border-radius-md);
  margin: var(--space-md) 0;
  position: relative;
  padding-left: calc(var(--space-md) + 30px);
}

.tip-block::before {
  content: '\f0eb';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: var(--space-md);
  top: var(--space-md);
  color: var(--color-primary);
  font-size: var(--font-size-lg);
}

.fact-block {
  background-color: var(--color-bg-light);
  padding: var(--space-md);
  border-radius: var(--border-radius-md);
  margin: var(--space-md) 0;
  border: 2px dashed var(--color-bg-medium);
  text-align: center;
  transition: all var(--transition-base);
}

.fact-block:hover {
  border-color: var(--color-primary);
  background-color: var(--color-bg-medium);
}

.founder-card {
  background-color: var(--color-bg-medium);
  padding: var(--space-lg);
  border-radius: var(--border-radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.founder-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--color-bg-light);
  font-size: var(--font-size-xl);
}

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

.strategy-item {
  background-color: var(--color-bg-medium);
  padding: var(--space-md);
  border-radius: var(--border-radius-md);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.strategy-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  transform: scaleY(0);
  transition: transform var(--transition-base);
}

.strategy-item:hover {
  box-shadow: var(--shadow-md);
}

.strategy-item:hover::before {
  transform: scaleY(1);
}

.history-timeline {
  position: relative;
  padding-left: var(--space-lg);
  margin: var(--space-lg) 0;
}

.history-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-primary);
}

.history-item {
  position: relative;
  padding-bottom: var(--space-lg);
  padding-left: var(--space-lg);
}

.history-item::before {
  content: '';
  position: absolute;
  left: calc(var(--space-lg) * -1 - 5px);
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg-light);
}

.accordion {
  background-color: var(--color-bg-medium);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  border: 1px solid transparent;
  transition: all var(--transition-base);
}

.accordion:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.accordion.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.accordion-header {
  padding: var(--space-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-base);
}

.accordion-header:hover {
  background-color: var(--color-bg-light);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  padding: 0 var(--space-md);
}

.accordion.active .accordion-content {
  max-height: 500px;
  padding: var(--space-md);
}

.accordion-icon {
  transition: transform var(--transition-base);
}

.accordion.active .accordion-icon {
  transform: rotate(180deg);
}

.fade-in {
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@keyframes slideInFromBottom {
  from {
    opacity: 0;
    transform: translateY(50px);
  }

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

.fade-in.visible {
  animation: slideInFromBottom 0.6s ease-out;
}

.tooltip {
  position: absolute;
  background-color: var(--color-text);
  color: var(--color-bg-light);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  pointer-events: none;
  z-index: 10000;
  white-space: nowrap;
}

.process-section {
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-medium) 100%);
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(228, 54, 54, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

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

.process-step {
  position: relative;
  padding: var(--space-lg);
  background-color: var(--color-bg-medium);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border-top: 4px solid transparent;
}

.process-step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--color-primary);
}

.process-number {
  font-family: 'Noto Serif JP', serif;
  font-size: 3rem;
  font-weight: 500;
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-sm);
  transition: all var(--transition-base);
}

.process-step:hover .process-number {
  opacity: 1;
  transform: scale(1.1);
}

.process-content h3 {
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-md);
}

.stats-section {
  background-color: var(--color-bg-medium);
  position: relative;
}

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

.stat-card {
  text-align: center;
  padding: var(--space-xl);
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-medium) 100%);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(228, 54, 54, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: var(--shadow-lg);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  transition: transform var(--transition-base);
}

.stat-card:hover .stat-icon {
  transform: rotate(360deg) scale(1.2);
}

.stat-number {
  font-family: 'Noto Serif JP', serif;
  font-size: 3.5rem;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.features-section {
  background-color: var(--color-bg-light);
}

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

.feature-card {
  padding: var(--space-lg);
  background-color: var(--color-bg-medium);
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.feature-card:hover::after {
  transform: scaleX(1);
}

.feature-icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg-light);
  font-size: var(--font-size-xl);
  transition: all var(--transition-base);
  position: relative;
}

.feature-icon-wrapper::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover .feature-icon-wrapper {
  transform: rotate(-10deg) scale(1.1);
}

.feature-card:hover .feature-icon-wrapper::before {
  opacity: 0.5;
}

.feature-card h3 {
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-md);
}

.inspiration-section {
  background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-bg-medium) 100%);
  padding: var(--space-xl) 0;
}

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

.inspiration-card {
  height: 300px;
  background: linear-gradient(135deg, var(--color-primary) 0%, rgba(228, 54, 54, 0.7) 100%);
  border-radius: var(--border-radius-lg);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
}

.inspiration-card::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="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
  opacity: 0.3;
  transition: opacity var(--transition-base);
}

.inspiration-card:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: var(--shadow-lg);
}

.inspiration-card:hover::before {
  opacity: 0.5;
}

.inspiration-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  color: var(--color-bg-light);
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.inspiration-card:hover .inspiration-overlay {
  transform: translateY(0);
}

.inspiration-overlay h3 {
  color: var(--color-bg-light);
  margin-bottom: var(--space-xs);
}

.inspiration-overlay p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
}

.cta-section {
  background: var(--gradient-primary);
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }

  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

.cta-block {
  text-align: center;
  color: var(--color-bg-light);
  padding: var(--space-xl);
  position: relative;
  z-index: 1;
}

.cta-block h2 {
  color: var(--color-bg-light);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
}

.cta-block p {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-lg);
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-bg-medium);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-bg-light);
  border: 2px solid var(--color-bg-light);
}

.btn-secondary:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
}

.tip-block,
.fact-block,
.info-block {
  position: relative;
}

.tip-block::after,
.fact-block::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 30px;
  height: 30px;
  background: var(--gradient-primary);
  border-radius: 0 var(--border-radius-md) 0 50%;
  opacity: 0.1;
  transition: opacity var(--transition-base);
}

.tip-block:hover::after,
.fact-block:hover::after {
  opacity: 0.3;
}

.strategy-item h3,
.feature-card h3,
.process-content h3 {
  position: relative;
  padding-left: var(--space-md);
}

.strategy-item h3::before,
.feature-card h3::before,
.process-content h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: height var(--transition-base);
}

.strategy-item:hover h3::before,
.feature-card:hover h3::before,
.process-step:hover .process-content h3::before {
  height: 100%;
}

@media (max-width: 768px) {
  .process-timeline {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero {
    min-height: 50vh;
  }

  .stat-number {
    font-size: 2.5rem;
  }
}

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