:root {
  --legal-bg: #f3f6f2;
  --legal-surface: #fbfdf9;
  --legal-text: #203934;
  --legal-muted: #5c716d;
  --legal-accent: #1f5e58;
  --legal-line: rgba(32, 57, 52, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--legal-text);
  background: var(--legal-bg);
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.9;
}

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

.legal-page {
  padding: 48px 20px 80px;
}

.legal-document {
  width: min(100%, 880px);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 64px);
  border: 1px solid var(--legal-line);
  border-radius: 18px;
  background: var(--legal-surface);
  box-shadow: 0 12px 36px rgba(32, 57, 52, 0.07);
}

.legal-header {
  margin-bottom: 44px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--legal-line);
}

.legal-brand {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--legal-accent);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

h1,
h2,
h3,
p,
ol,
ul {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1.4;
  letter-spacing: -0.02em;
}

section {
  margin-top: 44px;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.55;
}

h3 {
  margin-top: 28px;
  margin-bottom: 14px;
  font-size: 16px;
  line-height: 1.65;
}

h2 + h3 {
  margin-top: 0;
}

p {
  margin-bottom: 16px;
}

ol,
ul {
  margin-bottom: 0;
  padding-left: 1.6em;
}

li + li {
  margin-top: 12px;
}

.legal-table {
  width: 100%;
  margin: 28px 0;
  border: 1px solid var(--legal-line);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 12px;
  overflow: hidden;
  font-size: 15px;
  line-height: 1.75;
}

.legal-table th,
.legal-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--legal-line);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  width: 30%;
  background: rgba(32, 57, 52, 0.035);
  font-weight: 600;
}

.legal-table tr:last-child th,
.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-effective-date {
  margin-top: 52px;
  margin-bottom: 0;
  padding-top: 24px;
  border-top: 1px solid var(--legal-line);
  color: var(--legal-muted);
  font-size: 14px;
}

@media (max-width: 640px) {
  .legal-page {
    padding: 20px 12px 48px;
  }

  .legal-document {
    padding: 28px 20px;
    border-radius: 14px;
  }

  .legal-header {
    margin-bottom: 36px;
  }

  section {
    margin-top: 36px;
  }
}