:root {
  --primary: #1e293b;
  --primary-light: #334155;
  --accent: #d97706;
  --accent-light: #f59e0b;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-dark: #0f172a;
  --text-muted: #475569;
  --text-light: #f1f5f9;
  --border: #e2e8f0;
  --max-width: 1200px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--accent);
  color: var(--primary);
  padding: 1rem;
  z-index: 9999;
  transition: top 0.2s;
  text-decoration: none;
  font-weight: bold;
}

.skip-link:focus {
  top: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

header {
  background-color: var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-light);
  font-size: 1.4rem;
  font-weight: 700;
}

.logo-img {
  width: 40px;
  height: 40px;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-light);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: var(--transition);
  padding: 0.5rem 0.25rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-light);
  border-bottom: 2px solid var(--accent-light);
}

.burger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
}

main {
  min-height: 80vh;
}

.hero {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 5rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(to top right, var(--bg-main) 49%, transparent 51%);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.hero-desc {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #cbd5e1;
}

.btn-container {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-accent {
  background-color: var(--accent);
  color: var(--primary);
}

.btn-accent:hover {
  background-color: var(--accent-light);
}

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

.btn-outline:hover {
  background-color: rgba(255,255,255,0.1);
}

section {
  padding: 4rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  font-weight: 700;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--accent);
  margin: 0.5rem auto 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
  margin-bottom: 4rem;
}

.stat-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  border-top: 4px solid var(--accent);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.process-card {
  background: var(--bg-card);
  padding: 2.5rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  text-align: center;
  position: relative;
}

.process-step {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--primary);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.process-icon {
  font-size: 2rem;
  color: var(--primary-light);
  margin-bottom: 1rem;
}

.grid-2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .grid-2col {
    grid-template-columns: 1fr 1fr;
  }
}

.featured-img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  object-fit: cover;
  max-height: 400px;
}

.feature-list {
  list-style: none;
}

.feature-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.feature-icon {
  color: var(--accent);
  font-size: 1.25rem;
  margin-top: 0.25rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.service-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card-body {
  padding: 1.5rem;
}

.service-card-title {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 0.75rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border: 2px solid var(--accent);
  transform: scale(1.03);
  position: relative;
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--primary);
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
}

.price-value {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  margin: 1.5rem 0;
}

.price-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.price-features li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--border);
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: bold;
  cursor: pointer;
  outline: none;
  background-color: #f8fafc;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  color: var(--accent);
}

.faq-answer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
  background-color: #fff;
}

.form-section {
  background: #f1f5f9;
  border-radius: 12px;
  padding: 3rem 2rem !important;
  max-width: 800px !important;
}

.lead-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.form-control {
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
}

.form-control:focus-visible {
  outline: 2px solid var(--accent);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkbox-group input {
  margin-top: 0.35rem;
}

.trust-layer {
  background-color: #e2e8f0;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid #cbd5e1;
}

.trust-layer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.trust-layer-title {
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

footer {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 3rem 1.5rem 1.5rem;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  border-bottom: 1px solid var(--primary-light);
  padding-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-container {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-logo {
  font-size: 1.4rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  color: #94a3b8;
  text-decoration: none;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--text-light);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 1.5rem auto 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: #94a3b8;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #0f172a;
  color: #f8fafc;
  padding: 1.5rem;
  z-index: 10000;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .cookie-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
  }
}

.cookie-banner-text {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 80%;
}

.cookie-banner-text a {
  color: var(--accent-light);
  text-decoration: underline;
}

.cookie-banner-buttons {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.6rem 1.5rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  border: none;
  font-size: 0.9rem;
  transition: opacity 0.2s;
}

.cookie-btn-accept {
  background-color: var(--accent);
  color: var(--primary);
}

.cookie-btn-decline {
  background-color: #475569;
  color: #f8fafc;
}

.cookie-btn:hover {
  opacity: 0.9;
}

.cookie-banner.hidden {
  display: none !important;
}

/* Simple Responsive Menu styling */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary);
    padding: 1.5rem;
    box-shadow: 0 5px 10px rgba(0,0,0,0.15);
  }
  .nav-menu.active {
    display: flex;
  }
  .burger-btn {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
}