:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #162033;
  --muted: #55627a;
  --border: #d8dfeb;
  --primary: #3559c7;
  --primary-soft: #eaf0ff;
  --shadow: 0 18px 48px rgba(31, 46, 84, 0.08);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(83, 117, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #fcfdff 0%, var(--bg) 100%);
  color: var(--text);
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page-shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.policy-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.title {
  margin: 18px 0 10px;
  font-size: clamp(32px, 4vw, 42px);
  line-height: 1.08;
}

.subtitle,
.updated,
.section p,
.section li,
.footer-note {
  color: var(--muted);
  line-height: 1.75;
}

.updated {
  margin: 0 0 18px;
  font-size: 14px;
}

.lead {
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.8;
}

.section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.section h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

.section p {
  margin: 0 0 12px;
}

.section ul,
.section ol {
  margin: 0;
  padding-left: 22px;
}

.section li {
  margin-bottom: 8px;
}

.section h3 {
  margin: 20px 0 8px;
  font-size: 17px;
  line-height: 1.4;
}

.deletion-section {
  padding: 22px;
  border: 1px solid rgba(53, 89, 199, 0.22);
  border-radius: 18px;
  background: rgba(53, 89, 199, 0.05);
}

.notice {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(53, 89, 199, 0.18);
  border-radius: 18px;
  background: rgba(53, 89, 199, 0.06);
}

.footer {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.footer-note {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 768px) {
  .page-shell {
    padding: 20px 14px 32px;
  }

  .policy-card {
    padding: 22px 18px;
    border-radius: 20px;
  }

  .section h2 {
    font-size: 20px;
  }

  .lead {
    font-size: 16px;
  }
}