/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e3f2fd;
  z-index: 1000;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #2563eb, #dc2626);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
}

.logo-text h1 {
  font-size: 1.25rem;
  font-weight: bold;
  color: #1e3a8a;
}

.logo-text p {
  font-size: 0.75rem;
  color: #2563eb;
}

.nav-desktop {
  display: flex;
  gap: 2rem;
}

.nav-desktop a {
  text-decoration: none;
  color: #4b5563;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-desktop a:hover {
  color: #2563eb;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid #e3f2fd;
}

.nav-mobile a {
  text-decoration: none;
  color: #4b5563;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-mobile a:hover {
  color: #2563eb;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 50%, #fef2f2 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(37, 99, 235, 0.1),
    rgba(220, 38, 38, 0.1)
  );
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.05;
}

.floating-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}

.circle-1 {
  top: 80px;
  left: 80px;
  width: 128px;
  height: 128px;
  background: #3b82f6;
}

.circle-2 {
  bottom: 80px;
  right: 80px;
  width: 160px;
  height: 160px;
  background: #ef4444;
}

.circle-3 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  height: 240px;
  background: #10b981;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 10;
  animation: fadeInUp 1s ease-out;
}

.badge {
  display: inline-block;
  background: #dbeafe;
  color: #1e40af;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 900;
  color: #111827;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.gradient-text {
  background: linear-gradient(135deg, #2563eb, #dc2626);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  color: #6b7280;
  margin-bottom: 2rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: #2563eb;
  color: white;
}

.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}

.btn-outline {
  border-color: #2563eb;
  color: #2563eb;
  background: transparent;
}

.btn-outline:hover {
  background: #eff6ff;
}

.floating-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.floating-dot {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  animation: bounce 2s infinite;
}

.dot-1 {
  top: 25%;
  left: 10%;
  width: 16px;
  height: 16px;
  background: #3b82f6;
}

.dot-2 {
  top: 33%;
  right: 10%;
  width: 24px;
  height: 24px;
  background: #ef4444;
  animation-delay: 0.3s;
}

.dot-3 {
  bottom: 25%;
  left: 25%;
  width: 12px;
  height: 12px;
  background: #10b981;
  animation-delay: 0.7s;
}

/* Services Section */
.services {
  padding: 5rem 0;
  background: #f9fafb;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  background: #dbeafe;
  color: #1e40af;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.section-badge.red {
  background: #fecaca;
  color: #991b1b;
}

.section-badge.green {
  background: #d1fae5;
  color: #065f46;
}

.section-header h2 {
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: bold;
  color: #111827;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
  color: #6b7280;
  max-width: 32rem;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.service-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: none;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #3b82f6, #ef4444);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: transform 0.3s ease;
}

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

.service-icon i {
  font-size: 2rem;
  color: white;
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: bold;
  color: #111827;
  margin-bottom: 1rem;
}

.service-card p {
  color: #6b7280;
  margin-bottom: 1.5rem;
}

.service-features {
  margin-bottom: 1.5rem;
}

.feature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 0.5rem;
}

.feature i {
  color: #fbbf24;
  font-size: 1rem;
}

.btn-outline-small {
  width: 100%;
  padding: 0.5rem 1rem;
  border: 1px solid #d1d5db;
  background: transparent;
  color: #374151;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.service-card:hover .btn-outline-small {
  background: #2563eb;
  color: white;
  border-color: #2563eb;
}

/* Why Us Section */
.why-us {
  padding: 5rem 0;
  background: white;
}

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.strength-item {
  text-align: center;
}

.strength-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #3b82f6, #ef4444);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: transform 0.3s ease;
}

.strength-item:hover .strength-icon {
  transform: scale(1.1);
}

.strength-icon i {
  font-size: 2.5rem;
  color: white;
}

.strength-item h3 {
  font-size: 1.25rem;
  font-weight: bold;
  color: #111827;
  margin-bottom: 1rem;
}

.strength-item p {
  color: #6b7280;
  line-height: 1.6;
}

/* Company Section */
.company {
  padding: 5rem 0;
  background: linear-gradient(135deg, #eff6ff, #fef2f2);
}

.company-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.card h3 {
  font-size: 1.5rem;
  font-weight: bold;
  color: #111827;
  margin-bottom: 1.5rem;
}

.card p {
  color: #6b7280;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.card p:last-child {
  margin-bottom: 0;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.info-dot {
  width: 8px;
  height: 8px;
  background: #3b82f6;
  border-radius: 50%;
  margin-top: 0.5rem;
  flex-shrink: 0;
}

.info-item strong {
  font-weight: 600;
  color: #111827;
  display: block;
  margin-bottom: 0.25rem;
}

.info-item p {
  color: #6b7280;
  margin: 0;
}

/* Contact Section */
.contact {
  padding: 5rem 0;
  background: white;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 64rem;
  margin: 0 auto;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item i {
  font-size: 1.5rem;
  color: #2563eb;
  margin-top: 0.25rem;
  width: 24px;
  flex-shrink: 0;
}

.contact-item strong {
  font-weight: 600;
  color: #111827;
  display: block;
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: #6b7280;
  margin: 0;
}

.contact-access {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.access-map {
  background: #f3f4f6;
  border-radius: 16px;
  padding: 1.5rem;
}

.access-map h3 {
  font-size: 1.125rem;
  font-weight: bold;
  color: #111827;
  margin-bottom: 1rem;
  text-align: center;
}

.map-placeholder {
  background: #d1d5db;
  border-radius: 8px;
  height: 16rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.map-placeholder p {
  color: #6b7280;
}

.access-info {
  font-size: 0.875rem;
  color: #6b7280;
  text-align: center;
}

.contact-buttons .card h3 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  text-align: center;
}

.button-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.button-group .btn {
  justify-content: center;
  width: 100%;
}

/* Footer */
.footer {
  background: #111827;
  color: white;
  padding: 3rem 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-logo .logo-icon {
  width: 32px;
  height: 32px;
  font-size: 1rem;
}

.footer-logo h3 {
  font-size: 1.125rem;
  font-weight: bold;
}

.footer-logo p {
  font-size: 0.75rem;
  color: #9ca3af;
}

.footer-brand p {
  color: #9ca3af;
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

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

.footer-contact h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-contact-info {
  color: #9ca3af;
  font-size: 0.875rem;
}

.footer-contact-info p {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  color: #9ca3af;
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

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

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

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    max-width: 100%;
  }

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

  .company-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus styles for accessibility */
a:focus,
button:focus {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}