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

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  background: #f0f4f8;
  min-height: 100vh;
  padding: 1.5rem 1rem;
  color: #2d3748;
  line-height: 1.8;
}

.legal-wrap {
  max-width: 640px;
  margin: 0 auto;
}

.legal-header {
  margin-bottom: 1rem;
}

.back-link {
  font-size: 0.875rem;
  color: #17B890;
  text-decoration: none;
  font-weight: 600;
}

.back-link:hover {
  text-decoration: underline;
}

.legal-card {
  background: #fff;
  border-radius: 1.25rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  padding: 2.5rem 2rem;
  margin-bottom: 1.5rem;
}

.legal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a202c;
  margin-bottom: 0.4rem;
}

.legal-date {
  font-size: 0.8rem;
  color: #a0aec0;
  margin-bottom: 2rem;
}

section {
  margin-bottom: 1.75rem;
}

section:last-child {
  margin-bottom: 0;
}

h2 {
  font-size: 1rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid #E4F9F4;
}

h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #4a5568;
  margin-top: 1rem;
  margin-bottom: 0.4rem;
}

p {
  font-size: 0.9rem;
  color: #4a5568;
  margin-bottom: 0.75rem;
}

ul {
  font-size: 0.9rem;
  color: #4a5568;
  padding-left: 1.5rem;
}

ul li {
  margin-bottom: 0.4rem;
}

a {
  color: #17B890;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.legal-footer {
  text-align: center;
  font-size: 0.75rem;
  color: #a0aec0;
  padding-bottom: 1rem;
}