/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #5e35b1;
  --primary-dark: #4527a0;
  --primary-light: #ede7f6;
  --surface: #ffffff;
  --bg: #fafafa;
  --text: #1a1a2e;
  --text-secondary: #5f6368;
  --text-muted: #9aa0a6;
  --border: #e8eaed;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.10);
  --max-width: 720px;
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ──────────────────────────────────────── */
h1 { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
h2 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em; margin-top: 32px; margin-bottom: 12px; }
p { margin-bottom: 16px; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

/* ── Layout ──────────────────────────────────────────── */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--primary); }

/* ── Language Toggle ─────────────────────────────────── */
.lang-toggle {
  display: inline-flex;
  background: var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-left: 8px;
}

.lang-toggle button {
  border: none;
  background: transparent;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.lang-toggle button.active {
  background: var(--primary);
  color: #fff;
}

.lang-toggle button:hover:not(.active) {
  color: var(--text);
}

/* ── Hero ────────────────────────────────────────────── */
.hero {
  padding: 80px 0 64px;
  text-align: center;
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);
}

.hero h1 { margin-bottom: 12px; }

.hero .tagline {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Badge row ───────────────────────────────────────── */
.badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.badges a { display: inline-block; transition: transform var(--transition), opacity var(--transition); }
.badges a:hover { transform: translateY(-2px); opacity: 0.9; }
.badges img { height: 48px; display: block; }

/* ── Feature cards ───────────────────────────────────── */
.features {
  padding: 64px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }

/* ── Content sections (legal pages) ──────────────────── */
.content-section {
  padding: 48px 0 64px;
}

.content-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.content-card h1 { font-size: 2rem; margin-bottom: 4px; }
.content-card .updated { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 32px; display: block; }
.content-card h2 { color: var(--text); }
.content-card p { color: var(--text-secondary); }
.content-card ul { color: var(--text-secondary); padding-left: 24px; margin-bottom: 16px; }
.content-card li { margin-bottom: 6px; }

/* ── CTA (centered call-to-action) ───────────────────── */
.cta-section {
  padding: 64px 0;
  text-align: center;
}

.cta-section h2 { font-size: 1.5rem; margin-bottom: 8px; margin-top: 0; }
.cta-section p { color: var(--text-secondary); margin-bottom: 28px; }

.cta-icon { font-size: 3.5rem; margin-bottom: 20px; display: block; }

.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); color: #fff; }

/* ── Footer ──────────────────────────────────────────── */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
}

.footer-links { list-style: none; display: flex; justify-content: center; gap: 24px; margin-bottom: 12px; flex-wrap: wrap; }
.footer-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }
.footer-links a:hover { color: var(--primary); }
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 600px) {
  h1 { font-size: 1.8rem; }
  .hero { padding: 56px 0 48px; }
  .content-card { padding: 24px; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 0.8rem; }
}