:root {
  --color-primary: #6951ff;
  --color-primary-dark: #4e3cd8;
  --color-primary-soft: #efeaff;
  --color-accent: #ff5555;
  --color-accent-dark: #e44545;
  --color-info-soft: #eaf2ff;
  --color-bg: #f7f8ff;
  --color-bg-alt: #eef1ff;
  --color-surface: #ffffff;
  --color-surface-alt: #f6f7ff;
  --color-surface-muted: #edf1ff;
  --color-text-primary: #474747;
  --color-text-secondary: #767690;
  --color-border: #d8ddf0;
  --radius-8: 8px;
  --radius-12: 12px;
  --radius-18: 18px;
  --radius-24: 24px;
  --shadow-card: 0 16px 36px rgba(32, 28, 77, 0.09);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(99, 161, 255, 0.12), transparent 28%),
    radial-gradient(circle at top left, rgba(105, 81, 255, 0.08), transparent 24%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  color: var(--color-text-primary);
  line-height: 1.55;
}

a {
  color: var(--color-primary);
}

a:hover {
  color: var(--color-primary-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(247, 248, 255, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.container {
  width: min(960px, calc(100% - 2rem));
  margin-inline: auto;
}

.header-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  text-decoration: none;
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  position: relative;
  overflow: hidden;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--color-primary-dark) 72%, #fff 28%);
  background: linear-gradient(145deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-right: 6px;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 14px 28px rgba(32, 28, 77, 0.16);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 14px;
  background: rgba(99, 161, 255, 0.28);
  border-left: 1px dashed rgba(255, 255, 255, 0.3);
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text-primary);
}

.header-nav {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.header-nav a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.header-nav a[aria-current="page"] {
  color: var(--color-primary);
}

.legal-main {
  padding: 36px 0 52px;
}

.legal-hero {
  background:
    radial-gradient(circle at 88% 18%, rgba(99, 161, 255, 0.26), transparent 28%),
    linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-24);
  border: 1px solid color-mix(in srgb, var(--color-primary) 55%, #ffffff 45%);
  color: #fff;
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
}

.legal-hero p {
  margin: 0 0 10px;
  color: var(--color-info-soft);
  font-size: 14px;
  font-weight: 600;
}

.legal-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.35rem);
  line-height: 1.15;
}

.last-updated {
  margin: 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.legal-layout {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.legal-card {
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-18);
  box-shadow: var(--shadow-card);
  padding: 24px;
}

.toc h2,
.legal-content h2 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.2;
}

.toc p,
.legal-content p {
  margin: 0 0 14px;
  color: var(--color-text-secondary);
  font-size: 15px;
}

.toc ul {
  margin: 0;
  padding-left: 18px;
}

.toc li {
  margin: 6px 0;
}

.toc a {
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 14px;
}

.legal-content section {
  padding-top: 6px;
}

.legal-content section + section {
  margin-top: 12px;
}

.legal-content h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.25;
  color: var(--color-text-primary);
}

.legal-content ul {
  margin: 0 0 14px;
  padding-left: 20px;
}

.legal-content li {
  margin-bottom: 8px;
  color: var(--color-text-secondary);
  font-size: 15px;
}

.legal-content strong {
  color: var(--color-text-primary);
}

.note {
  background: var(--color-primary-soft);
  border: 1px solid color-mix(in srgb, var(--color-primary) 18%, #fff 82%);
  border-radius: var(--radius-12);
  padding: 12px 14px;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: rgba(246, 247, 255, 0.92);
}

.footer-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--color-primary);
}

@media (max-width: 720px) {
  .header-inner {
    padding: 10px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .header-nav {
    width: 100%;
  }

  .legal-main {
    padding: 24px 0 40px;
  }

  .legal-card {
    padding: 18px;
  }
}

@media print {
  .site-header,
  .site-footer,
  .toc {
    display: none;
  }

  body {
    background: #fff;
  }

  .legal-main {
    padding: 0;
  }

  .legal-hero,
  .legal-card {
    box-shadow: none;
    border-color: #999;
  }
}