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

:root {
  --bg: #0a0a0f;
  --bg-card: #14141f;
  --bg-glass: rgba(20, 20, 31, 0.7);
  --text: #e8e8ed;
  --text-muted: #8b8b9e;
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --accent-glow: rgba(108, 92, 231, 0.25);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 16px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: #fff; }

img { max-width: 100%; height: auto; }

/* ─── Utility ─── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

/* ─── Nav ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav-brand { font-size: 1.25rem; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 8px; }
.nav-brand span { background: linear-gradient(135deg, var(--accent), var(--accent-light)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nav-icon { width: 28px; height: 28px; border-radius: 6px; object-fit: contain; }
.nav-right { display: flex; align-items: center; gap: 24px; }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: #fff; }

/* ─── Language Switch ─── */
.lang-switch { display: flex; gap: 4px; background: rgba(255,255,255,0.04); border-radius: 8px; padding: 3px; }
.lang-btn {
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-muted);
  transition: all 0.2s;
}
.lang-btn.active {
  background: var(--accent);
  color: #fff;
}
.lang-btn:hover:not(.active) { color: #fff; }

/* ─── Hero ─── */
.hero {
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block;
  background: rgba(108, 92, 231, 0.12);
  border: 1px solid rgba(108, 92, 231, 0.25);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 30%, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 550px;
  margin: 0 auto 40px;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #7c6cf0);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 8px 32px rgba(108, 92, 231, 0.4); color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.btn-outline:hover { border-color: rgba(255, 255, 255, 0.3); color: #fff; }

/* ─── Features ─── */
.features { padding: 80px 0; }
.features h2 {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.features .subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 50px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.3s, border-color 0.3s;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 92, 231, 0.3);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  background: rgba(108, 92, 231, 0.1);
}
.feature-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* ─── CTA ─── */
.cta {
  padding: 80px 0;
  text-align: center;
}
.cta-box {
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.12), rgba(162, 155, 254, 0.06));
  border: 1px solid rgba(108, 92, 231, 0.2);
  border-radius: 24px;
  padding: 64px 40px;
}
.cta h2 { font-size: 2rem; font-weight: 700; margin-bottom: 14px; }
.cta p { color: var(--text-muted); margin-bottom: 32px; max-width: 450px; margin-inline: auto; }

/* ─── Footer ─── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { color: var(--text-muted); font-size: 0.85rem; }
.footer-links a:hover { color: #fff; }
.footer-copy { color: var(--text-muted); font-size: 0.85rem; }

/* ─── Legal Pages ─── */
.legal-page {
  padding: 120px 0 80px;
  max-width: 760px;
  margin: 0 auto;
}
.legal-page h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.legal-page .last-updated {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 40px;
}
.legal-page h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--accent-light);
}
.legal-page h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}
.legal-page p {
  color: var(--text-muted);
  margin-bottom: 14px;
  font-size: 0.95rem;
}
.legal-page ul, .legal-page ol {
  color: var(--text-muted);
  margin-bottom: 14px;
  padding-left: 24px;
  font-size: 0.95rem;
}
.legal-page li { margin-bottom: 6px; }
.legal-page strong { color: var(--text); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 130px 0 70px; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer .container { flex-direction: column; text-align: center; }
  .cta-box { padding: 40px 24px; }
}