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

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #3B1021;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Header */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.3s;
}

#header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
}

.logo-button {
  transition: opacity 0.3s;
}

.logo-button:hover {
  opacity: 0.8;
}

.logo {
  height: 2rem;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: #3B1021;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-link:hover {
  color: #E787A8;
}

.contact-button {
  padding: 0.5rem 1.5rem;
  background: #E787A8;
  color: white;
  border-radius: 9999px;
  text-decoration: none;
  transition: background 0.3s;
}

.contact-button:hover {
  background: #F3B2C8;
}

.mobile-menu-button {
  color: #3B1021;
  transition: color 0.3s;
}

.mobile-menu-button:hover {
  color: #E787A8;
}

.close-icon {
  display: none;
}

.mobile-nav {
  padding-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav.hidden {
  display: none;
}

.mobile-nav-link {
  display: block;
  width: 100%;
  text-align: left;
  color: #3B1021;
  font-weight: 500;
  padding: 0.5rem 0;
  transition: color 0.3s;
}

.mobile-nav-link:hover {
  color: #E787A8;
}

.mobile-contact-button {
  display: block;
  text-align: center;
  padding: 0.5rem 1.5rem;
  background: #E787A8;
  color: white;
  border-radius: 9999px;
  text-decoration: none;
  transition: background 0.3s;
}

.mobile-contact-button:hover {
  background: #F3B2C8;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #FFF6FA 0%, #FFFFFF 50%, #FBE1EA 100%);
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1rem;
  text-align: center;
}

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

.hero-logo {
  display: flex;
  justify-content: center;
}

.hero-logo-img {
  width: 12rem;
  max-width: 100%;
}

.hero-title {
  font-size: 1.25rem;
  color: #E787A8;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.hero-cta {
  padding-top: 1rem;
}

.hero-button {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: #E787A8;
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.hero-button:hover {
  background: #F3B2C8;
  transform: scale(1.05);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.scroll-button {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: #E787A8;
}

.bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Mission Section */
.mission-section {
  padding: 3rem 0;
  background: #FFFFFF;
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section-container-small {
  max-width: 896px;
  margin: 0 auto;
  padding: 0 1rem;
}

.mission-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.mission-item {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mission-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: #E787A8;
  text-transform: uppercase;
  font-weight: 500;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #3B1021;
  line-height: 1.3;
}

.divider {
  width: 4rem;
  height: 0.25rem;
  background: linear-gradient(to right, #E787A8, #F3B2C8);
  margin: 0 auto;
}

.divider-small {
  width: 3rem;
  height: 0.125rem;
  background: linear-gradient(to right, #E787A8, #F3B2C8);
  margin: 0 auto;
}

.divider-medium {
  width: 4rem;
  height: 0.25rem;
  background: linear-gradient(to right, #E787A8, #F3B2C8);
  margin: 0 auto;
}

.mission-description {
  font-size: 0.875rem;
  color: #8B5A71;
  line-height: 1.8;
  max-width: 48rem;
  margin: 0 auto;
}

/* Message Section */
.message-section {
  padding: 2rem 0;
  background: #FFF6FA;
}

.section-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.section-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: #3B1021;
}

.message-card {
  background: white;
  padding: 1.25rem;
  border-radius: 0.75rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  border: 1px solid #FBE1EA;
}

.message-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: #3B1021;
  font-size: 0.875rem;
  line-height: 2;
}

.quote-box {
  position: relative;
  padding: 0.5rem 0;
}

.quote-border {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0.125rem;
  background: linear-gradient(to bottom, #E787A8, #F3B2C8);
}

.quote-text {
  color: #E787A8;
  font-weight: 600;
  padding-left: 1rem;
  font-size: 0.875rem;
  line-height: 1.8;
}

/* Business Section */
.business-section {
  padding: 3rem 0;
  background: #FFFFFF;
}

.business-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.business-card {
  background: linear-gradient(135deg, #FFF6FA 0%, #FFFFFF 100%);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid #FBE1EA;
  transition: all 0.3s;
}

.business-card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.business-card-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.business-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.business-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: #E787A8;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: transform 0.3s;
}

.business-card:hover .business-icon {
  transform: scale(1.1);
}

.business-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #FBE1EA;
  transition: color 0.3s;
}

.business-card:hover .business-number {
  color: #F3B2C8;
}

.business-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #3B1021;
  line-height: 1.3;
}

.business-divider {
  width: 3rem;
  height: 0.25rem;
  background: linear-gradient(to right, #E787A8, #F3B2C8);
}

.business-description {
  color: #3B1021;
  font-size: 0.875rem;
  line-height: 1.8;
}

/* Company Section */
.company-section {
  padding: 2rem 0;
  background: #FFF6FA;
}

.company-card {
  background: white;
  padding: 1.25rem;
  border-radius: 0.75rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  border: 1px solid #FBE1EA;
}

.company-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.company-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.company-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: #FBE1EA;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.125rem;
  transition: background 0.3s;
  color: #E787A8;
}

.company-detail:hover .company-icon {
  background: #E787A8;
  color: white;
}

.company-detail-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.company-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: #8B5A71;
  text-transform: uppercase;
  font-weight: 500;
}

.company-value {
  color: #3B1021;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.8;
  white-space: pre-line;
}

.company-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, #FBE1EA, transparent);
  margin-top: 1rem;
}

.company-contact {
  padding-top: 1rem;
}

.company-contact .company-detail-content {
  display: inline-flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.company-button {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  background: #E787A8;
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  white-space: nowrap;
}

.company-button:hover {
  background: #F3B2C8;
  transform: scale(1.05);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Footer */
.footer {
  background: #3B1021;
  color: white;
  padding: 0.75rem 0;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.footer-logo {
  height: 2rem;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
}

.footer-tagline {
  color: #F3B2C8;
  font-size: 0.75rem;
  font-weight: 500;
}

.footer-mission {
  font-size: 0.75rem;
  color: #D1D5DB;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.footer-nav-title {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: #F3B2C8;
}

.footer-nav-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.375rem;
}

.footer-nav-link {
  text-align: left;
  font-size: 0.75rem;
  color: #D1D5DB;
  transition: color 0.3s;
}

.footer-nav-link:hover {
  color: #F3B2C8;
}

.footer-contact-link {
  display: inline-block;
  font-size: 0.75rem;
  color: #D1D5DB;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-contact-link:hover {
  color: #F3B2C8;
}

.footer-bottom {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(107, 114, 128, 0.5);
}

.footer-copyright {
  font-size: 0.75rem;
  color: #9CA3AF;
  text-align: center;
}

/* Responsive */
@media (min-width: 640px) {
  .logo {
    height: 2.5rem;
  }
  
  .hero-logo-img {
    width: 16rem;
  }
  
  .hero-title {
    font-size: 1.5rem;
  }
  
  .section-title {
    font-size: 1.875rem;
  }
  
  .section-heading {
    font-size: 1.5rem;
  }
  
  .mission-description {
    font-size: 1rem;
  }
  
  .message-content {
    font-size: 1rem;
  }
  
  .quote-text {
    font-size: 1rem;
  }
  
  .business-description {
    font-size: 1rem;
  }
  
  .company-value {
    font-size: 1rem;
  }
  
  .footer-logo {
    height: 2.5rem;
  }
  
  .footer-tagline {
    font-size: 0.875rem;
  }
  
  .footer-nav-link {
    font-size: 0.875rem;
  }
  
  .footer-contact-link {
    font-size: 0.875rem;
  }
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
  }
  
  .mobile-menu-button {
    display: none;
  }
  
  .header-content {
    padding: 0.75rem 0;
  }
  
  .hero-logo-img {
    width: 20rem;
  }
  
  .hero-title {
    font-size: 1.875rem;
  }
  
  .hero-button {
    font-size: 1rem;
  }
  
  .mission-section {
    padding: 4rem 0;
  }
  
  .message-section {
    padding: 2.5rem 0;
  }
  
  .section-label {
    font-size: 0.875rem;
  }
  
  .section-title {
    font-size: 2.25rem;
  }
  
  .section-heading {
    font-size: 1.875rem;
  }
  
  .mission-content {
    gap: 4rem;
  }
  
  .mission-item {
    gap: 1.5rem;
  }
  
  .message-card {
    padding: 1.5rem;
  }
  
  .section-header {
    margin-bottom: 1.25rem;
  }
  
  .business-section {
    padding: 4rem 0;
  }
  
  .business-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .business-card {
    padding: 2rem;
  }
  
  .business-title {
    font-size: 1.5rem;
  }
  
  .business-number {
    font-size: 3rem;
  }
  
  .company-section {
    padding: 2.5rem 0;
  }
  
  .company-card {
    padding: 1.5rem;
  }
  
  .company-content {
    gap: 1.25rem;
  }
  
  .company-detail-row {
    gap: 1rem;
  }
  
  .footer {
    padding: 1rem 0;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .footer-bottom {
    margin-top: 1.25rem;
    padding-top: 1rem;
  }
}

@media (min-width: 1024px) {
  .hero-logo-img {
    width: 24rem;
  }
  
  .hero-title {
    font-size: 1.875rem;
  }
  
  .section-title {
    font-size: 3rem;
  }
  
  .section-heading {
    font-size: 2.25rem;
  }
  
  .mission-description {
    font-size: 1.125rem;
  }
  
  .message-card {
    padding: 2rem;
  }
  
  .message-content {
    font-size: 1rem;
  }
  
  .quote-text {
    font-size: 1.25rem;
  }
  
  .company-card {
    padding: 2rem;
  }
}

.hidden {
  display: none;
}

.hidden-mobile {
  display: none;
}

@media (min-width: 640px) {
  .hidden-mobile {
    display: inline;
  }
}