:root {
  --ns-primary: #1e40af;
  --ns-accent: #0ea5e9;
  --ns-bg: #f3f4f6;
  --ns-text: #0f172a;
  --ns-muted: #6b7280;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--ns-bg);
  color: var(--ns-text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--ns-primary);
  font-weight: 600;
  text-decoration: none;
}

a:hover {
  color: #172c82;
  text-decoration: underline;
}

main {
  padding: 32px 0 64px;
}

.main-wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

.legal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(30, 64, 175, 0.08);
  color: var(--ns-primary);
}

.back-home:hover {
  background: rgba(30, 64, 175, 0.14);
  text-decoration: none;
}

.logo-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.logo-mark {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 6px 16px rgba(30, 64, 175, 0.25));
}

.header-bar {
  background: linear-gradient(120deg, var(--ns-primary), var(--ns-accent));
  color: #fff;
  padding: 28px 24px;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.25);
  margin-bottom: 32px;
}

.header-bar h1 {
  margin: 0 0 6px;
  font-size: 2rem;
  letter-spacing: -0.01em;
}

.header-bar p {
  margin: 0;
  opacity: 0.92;
}

.tag {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 0.82rem;
  font-weight: 600;
}

section {
  background: #ffffff;
  border-radius: 18px;
  padding: 24px 24px 12px;
  margin-bottom: 20px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
}

h2 {
  margin-top: 0;
  font-size: 1.35rem;
  color: var(--ns-primary);
}

h3 {
  margin-bottom: 8px;
  margin-top: 18px;
  font-size: 1.05rem;
}

ul,
ol {
  padding-left: 20px;
}

li {
  margin-bottom: 6px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  background: #eef2ff;
  padding: 2px 5px;
  border-radius: 6px;
}

.footer-note {
  font-size: 0.85rem;
  text-align: center;
  color: var(--ns-muted);
  margin: 32px 0 0;
}

@media (max-width: 720px) {
  main {
    padding: 24px 0 48px;
  }

  .header-bar {
    padding: 22px 18px;
  }

  section {
    padding: 20px 18px 10px;
  }
}