:root {
  --legal-bg: #f4f7f5;
  --legal-surface: #ffffff;
  --legal-text: #1a2332;
  --legal-muted: #5c6b7f;
  --legal-green: #0b2e1c;
  --legal-border: rgba(15, 23, 42, 0.08);
  --legal-font: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--legal-font);
  font-size: 15px;
  line-height: 1.85;
  color: var(--legal-text);
  background: var(--legal-bg);
}

.legal-header {
  background: var(--legal-green);
  color: #fff;
  padding: 1.25rem 1.5rem;
}

.legal-header__inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.legal-header__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.legal-header__brand img {
  width: 40px;
  height: 40px;
}

.legal-header__brand span {
  font-weight: 800;
  letter-spacing: 0.04em;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.15s ease;
}

.legal-back:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.legal-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.legal-card {
  background: var(--legal-surface);
  border: 1px solid var(--legal-border);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  box-shadow: 0 12px 40px rgba(8, 15, 35, 0.06);
}

.legal-card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
  line-height: 1.35;
}

.legal-meta {
  margin: 0 0 2rem;
  font-size: 0.875rem;
  color: var(--legal-muted);
}

.legal-card h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.05rem;
  border-left: 4px solid var(--legal-green);
  padding-left: 0.75rem;
}

.legal-card p,
.legal-card li {
  color: #334155;
}

.legal-card ol,
.legal-card ul {
  padding-left: 1.35rem;
}

.legal-card li + li {
  margin-top: 0.35rem;
}

.legal-footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--legal-muted);
}

@media (max-width: 640px) {
  .legal-card {
    padding: 1.5rem 1.15rem;
  }

  .legal-card h1 {
    font-size: 1.35rem;
  }
}