@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  --primary: #1e5631;
  --primary-hover: #143e22;
  --accent: #4c9a2a;
  --bg-color: #f8faf9;
  --card-bg: #ffffff;
  --text-color: #2d3748;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --container-width: 1200px;
}

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.7;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Nav */
header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
}

.logo img {
  width: 38px;
  height: 38px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 24px;
  align-items: center;
}

nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-color);
}

.nav-cta {
  background-color: var(--primary);
  color: #ffffff !important;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 700;
}

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary);
}

/* Hero Section */
.hero {
  padding: 80px 0;
  background: linear-gradient(135deg, #eef5f0 0%, #ffffff 100%);
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.2rem;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-content p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.hero-img img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  object-fit: cover;
  max-height: 400px;
}

/* Feature Cards */
.features {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 40px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.06);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Lead Form Section */
.form-section {
  background: #ffffff;
  padding: 80px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.form-wrapper {
  max-width: 650px;
  margin: 0 auto;
  background: var(--bg-color);
  padding: 40px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  background: #ffffff;
}

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

.btn-submit {
  width: 100%;
  background: var(--primary);
  color: #ffffff;
  border: none;
  padding: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn-submit:hover {
  background: var(--primary-hover);
}

/* Legal Table */
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background: #ffffff;
}

.legal-table th, .legal-table td {
  padding: 16px;
  border: 1px solid var(--border-color);
  text-align: left;
  font-size: 0.95rem;
}

.legal-table th {
  background: #f1f5f9;
  width: 30%;
  color: var(--primary);
}

/* FAQ Accordion */
.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 16px;
  padding: 20px;
}

.faq-item h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 8px;
}

/* Footer */
footer {
  background: #111827;
  color: #9ca3af;
  padding: 60px 0 30px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #ffffff;
  margin-bottom: 16px;
}

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

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col a {
  color: #9ca3af;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #1f2937;
  padding-top: 20px;
  text-align: center;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  right: 20px;
  max-width: 380px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  z-index: 9999;
  display: none;
}

.cookie-banner p {
  font-size: 0.85rem;
  color: var(--text-color);
  margin-bottom: 12px;
}

.cookie-btn {
  background: var(--primary);
  color: #ffffff;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
}

@media (max-width: 768px) {
  .hero-grid, .grid-3, .footer-grid {
    grid-template-columns: 1fr;
  }
  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
  }
  nav ul.active {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
}