/* Noto Sans JP and Inter imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
  --color-primary: #1a1a1a;
  --color-secondary: #333333;
  --color-accent: #7a8288; /* Metallic accent */
  --color-text: #2f3640;
  --color-text-light: #57606f;
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-border: #e0e0e0;
  --border-radius: 4px;
  --transition-speed: 0.3s;
}

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

body {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-speed);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

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

.logo img {
  height: 40px;
}

.main-nav {
  display: flex;
  gap: 30px;
}

.nav-link {
  font-weight: 500;
  color: var(--color-primary);
  font-size: 15px;
}

.nav-link:hover {
  color: var(--color-accent);
}

/* Hero Section */
.hero {
  position: relative;
  height: 80vh;
  min-height: 600px;
  background-image: url('hero.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(rgba(26,26,26,0.8), rgba(26,26,26,0.6));
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.hero-subtitle {
  font-size: 18px;
  margin-bottom: 30px;
  font-weight: 400;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 15px 30px;
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed);
  border: 1px solid var(--color-primary);
}

.btn:hover {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-light {
  background-color: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn-light:hover {
  background-color: transparent;
  color: #fff;
  border-color: #fff;
}

.btn-accent {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

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

/* Sections */
.section {
  padding: 80px 0;
}

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

.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--color-primary);
}

.section-subtitle {
  text-align: center;
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 50px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 30px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

/* Cards */
.card {
  background: var(--color-bg);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-speed);
}

.card:hover {
  transform: translateY(-5px);
}

.card-img {
  height: 200px;
  background-size: cover;
  background-position: center;
  background-image: url('service.png');
}

.card-content {
  padding: 25px;
}

.card-title {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--color-primary);
}

.card-text {
  color: var(--color-text-light);
  font-size: 15px;
  margin-bottom: 20px;
}

/* Page Header */
.page-header {
  background-color: var(--color-primary);
  color: #fff;
  padding: 80px 0 60px;
  text-align: center;
}

.page-title {
  font-size: 36px;
  margin-bottom: 15px;
}

/* Content Area for Legal/Blog Pages */
.content-area {
  max-width: 800px;
  margin: 0 auto;
}

.content-area h2 {
  margin-top: 40px;
  margin-bottom: 20px;
  font-size: 24px;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 10px;
}

.content-area h3 {
  margin-top: 30px;
  margin-bottom: 15px;
  font-size: 20px;
}

.content-area p {
  margin-bottom: 20px;
  color: var(--color-text-light);
}

.content-area ul {
  margin-left: 20px;
  margin-bottom: 20px;
  color: var(--color-text-light);
}

/* FAQ */
.faq-item {
  border: 1px solid var(--color-border);
  margin-bottom: 15px;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.faq-question {
  background-color: var(--color-bg-alt);
  padding: 15px 20px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: var(--color-bg);
}

.faq-answer p {
  padding: 15px 0;
}

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
}

.data-table th, .data-table td {
  border: 1px solid var(--color-border);
  padding: 15px;
  text-align: left;
}

.data-table th {
  background-color: var(--color-bg-alt);
  width: 30%;
  font-weight: 600;
}

/* Maps */
.map-container {
  width: 100%;
  height: 400px;
  background: var(--color-bg-alt);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Footer */
.site-footer {
  background-color: var(--color-primary);
  color: #fff;
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--color-accent);
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #ccc;
}

.footer-links a:hover {
  color: #fff;
}

.contact-info p {
  margin-bottom: 10px;
  color: #ccc;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-info a {
  color: #fff;
  font-weight: bold;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  color: #888;
  font-size: 14px;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background-color: var(--color-primary);
  color: #fff;
  padding: 20px;
  border-radius: var(--border-radius);
  max-width: 350px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  z-index: 9999;
  display: none;
}

.cookie-banner p {
  font-size: 13px;
  margin-bottom: 15px;
}

.cookie-btn {
  background-color: var(--color-accent);
  color: #fff;
  border: none;
  padding: 8px 15px;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    height: auto;
    padding: 15px 0;
  }
  
  .main-nav {
    margin-top: 15px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }
  
  .hero-title {
    font-size: 28px;
  }
  
  .section {
    padding: 50px 0;
  }
}