* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: Arial, Helvetica, sans-serif;
  color: #0f172a;
  background: #ffffff;
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid #e5e7eb;
  backdrop-filter: blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}
.brand-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-subtitle {
  font-size: 13px;
  color: #64748b;
  margin-top: 4px;
}
.nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: #475569;
  flex-wrap: wrap;
}
.nav a:hover, .footer-links a:hover { color: #0f172a; }
.hero {
  padding: 88px 0 72px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}
.badge {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  font-size: 13px;
  color: #475569;
  background: #fff;
}
.hero h1, .page-hero h1 {
  font-size: 52px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-top: 20px;
}
.hero p, .page-hero p {
  margin-top: 20px;
  font-size: 18px;
  color: #475569;
  max-width: 760px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 600;
  transition: 0.2s ease;
}
.btn-primary { background: #0f172a; color: #fff; }
.btn-primary:hover { opacity: 0.92; }
.btn-secondary {
  border: 1px solid #cbd5e1;
  color: #334155;
  background: #fff;
}
.btn-secondary:hover { background: #f8fafc; }
.info-grid, .grid-2, .grid-3 {
  display: grid;
  gap: 18px;
}
.info-grid { grid-template-columns: repeat(2, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
}
.card-label {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 8px;
}
.card-value {
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  word-break: break-word;
}
.card-subvalue {
  font-size: 14px;
  color: #475569;
  margin-top: 3px;
}
.section { padding: 74px 0; }
.section-gray {
  background: #f8fafc;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}
.section h2, .content h2 {
  font-size: 36px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.section p.lead, .content p, .content li {
  color: #475569;
  font-size: 16px;
}
.service-title, .policy-title, .panel-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}
.definition-list div { margin-bottom: 16px; }
.definition-list dt {
  font-size: 13px;
  color: #64748b;
  font-weight: 600;
  margin-bottom: 4px;
}
.definition-list dd {
  font-size: 15px;
  color: #0f172a;
}
.panel-list { list-style: none; margin-top: 18px; }
.panel-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 12px;
  color: #475569;
  font-size: 15px;
}
.panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #0f172a;
}
.notice-box {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: 16px;
  background: #f1f5f9;
  color: #475569;
  font-size: 14px;
}
.page-hero {
  padding: 70px 0 40px;
  background: #f8fafc;
  border-bottom: 1px solid #e5e7eb;
}
.breadcrumb {
  font-size: 13px;
  color: #64748b;
}
.content {
  padding: 56px 0 80px;
}
.content h2 { margin-top: 28px; }
.content h3 {
  font-size: 22px;
  margin-top: 24px;
  margin-bottom: 10px;
}
.content ul {
  padding-left: 20px;
  margin-top: 10px;
}
.contact-section {
  background: #0f172a;
  color: #fff;
  border-top: 1px solid #e5e7eb;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
}
.contact-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 24px;
  padding: 30px;
}
.contact-item { margin-bottom: 18px; }
.contact-label {
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 4px;
}
.contact-value {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  word-break: break-word;
}
.footer {
  border-top: 1px solid #e5e7eb;
  padding: 24px 0;
  background: #fff;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
  color: #64748b;
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
@media (max-width: 992px) {
  .hero-grid, .grid-2, .grid-3, .contact-grid { grid-template-columns: 1fr; }
  .hero h1, .page-hero h1 { font-size: 40px; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .hero { padding: 64px 0 48px; }
  .hero h1, .page-hero h1 { font-size: 32px; }
  .hero p, .page-hero p { font-size: 16px; }
  .section, .content { padding: 52px 0; }
  .section h2, .content h2 { font-size: 28px; }
  .info-grid { grid-template-columns: 1fr; }
}