:root {
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --color-green: #2FAE7A;
  --color-green-hover: #28996c;
  --color-violet: #6D5DFC;
  --color-blue: #4F8EF7;
  --color-orange: #F0975A;
  --space-xs: 4px; --space-sm: 8px; --space-md: 16px; --space-lg: 24px; --space-xl: 32px; --space-2xl: 48px; --space-3xl: 64px;
  --radius-sm: 6px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px; --radius-2xl: 20px; --radius-full: 9999px;
  --header-height: 72px; --content-max-width: 1080px; --content-narrow: 800px; --content-narrowest: 680px;
  --transition-fast: 150ms ease; --transition-base: 250ms ease;
}

[data-theme="dark"] {
  --bg-primary: #0B0D12; --bg-secondary: #0E1016; --surface: #15171F; --surface-hover: #1A1D26; --surface-border: rgba(255,255,255,0.06);
  --text-primary: #F0F0F0; --text-secondary: rgba(240,240,240,0.75); --text-tertiary: rgba(240,240,240,0.6); --text-muted: rgba(240,240,240,0.5); --text-faint: rgba(240,240,240,0.4);
  --header-bg: rgba(11,13,18,0.7); --header-bg-scrolled: rgba(11,13,18,0.95); --toggle-hover: rgba(255,255,255,0.06); --footer-border: rgba(255,255,255,0.06);
  --btn-primary-bg: var(--color-green); --btn-primary-text: #ffffff; --btn-secondary-border: rgba(255,255,255,0.15); --btn-secondary-text: var(--text-primary);
}

[data-theme="light"] {
  --bg-primary: #FAFAF8; --bg-secondary: #F7F7F5; --surface: #FFFFFF; --surface-hover: #F5F5F3; --surface-border: rgba(0,0,0,0.08);
  --text-primary: #1A1A1A; --text-secondary: rgba(26,26,26,0.75); --text-tertiary: rgba(26,26,26,0.6); --text-muted: rgba(26,26,26,0.5); --text-faint: rgba(26,26,26,0.4);
  --header-bg: rgba(250,250,248,0.7); --header-bg-scrolled: rgba(250,250,248,0.95); --toggle-hover: rgba(0,0,0,0.04); --footer-border: rgba(0,0,0,0.08);
  --btn-primary-bg: var(--color-green); --btn-primary-text: #ffffff; --btn-secondary-border: rgba(0,0,0,0.15); --btn-secondary-text: var(--text-primary);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* Header */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-border);
  z-index: 100;
  transition: background var(--transition-base);
}

.nav-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 18px;
}

.theme-toggle {
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--toggle-hover);
}

[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }

/* Main Content Layout */
.legal-content {
  max-width: var(--content-narrowest);
  margin: 0 auto;
  padding: calc(var(--header-height) + var(--space-3xl)) var(--space-lg) var(--space-3xl);
}

/* Typography & Markdown Styles */
.legal-content h1 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: var(--space-sm); /* 8px */
  line-height: 1.2;
}

.legal-content .effective-date {
  font-size: 14px;
  opacity: 0.5;
  margin-bottom: var(--space-2xl);
}

.legal-content h2 {
  font-size: 22px;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 12px;
}

.legal-content p,
.legal-content ul,
.legal-content li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  opacity: 0.8;
}

.legal-content p {
  margin-bottom: var(--space-md);
}

.legal-content ul {
  margin-left: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.legal-content li {
  margin-bottom: var(--space-sm);
}

.legal-content a {
  color: var(--color-green);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.legal-content a:hover {
  text-decoration: underline;
}

.legal-content strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* Footer */
footer {
  border-top: 1px solid var(--footer-border);
  padding: var(--space-2xl) 0;
  margin-top: var(--space-3xl);
}

.footer-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer-brand .logo svg {
  width: 28px;
  height: 28px;
}

.copyright {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.follow-wrapper {
  position: relative;
}

.follow-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.follow-btn:hover {
  color: var(--text-primary);
}

.follow-popup {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) 0;
  min-width: 120px;
  display: none;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 10;
}

.follow-popup.active {
  display: flex;
}

.follow-popup a {
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  text-decoration: none;
}

.follow-popup a:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}
.header__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.header__logo-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(47, 174, 122, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(47, 174, 122, 0.18);
  overflow: hidden;
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.header__logo:hover .header__logo-icon-wrap {
  background: rgba(47, 174, 122, 0.18);
  border-color: rgba(47, 174, 122, 0.3);
  transform: scale(1.05);
}

.header__logo-icon {
  width: 100%;
  height: 100%;
  padding: 4px;
  box-sizing: border-box;
  object-fit: contain;
}

.header__logo-text {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition-base);
}

[data-theme="light"] .header__logo-icon-wrap {
  background: rgba(47, 174, 122, 0.1);
  border-color: rgba(47, 174, 122, 0.2);
}