:root {
  --bg: #0b0c10;
  --card: #111318;
  --text: #e6e6e6;
  --muted: #a6a6a6;
  --primary: #c94bdb;
  --accent: #6bc1ff;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.header { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.logo { height: 44px; width: auto; }
.nav .btn { margin-left: 12px; }

.hero { background: radial-gradient(1200px 600px at 80% -10%, rgba(107,193,255,0.15), transparent), radial-gradient(800px 400px at 10% 10%, rgba(201,75,219,0.15), transparent); padding: 64px 0; }
.hero-inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; align-items: center; }
.hero-copy h1 { font-size: 40px; line-height: 1.1; margin: 0 0 16px; }
.hero-copy p { color: var(--muted); margin: 0 0 24px; font-size: 18px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art { height: 260px; border-radius: 16px; background: linear-gradient(135deg, rgba(201,75,219,0.15), rgba(107,193,255,0.15)); border: 1px solid #22252e; }

.btn { display: inline-block; padding: 12px 18px; border-radius: 10px; text-decoration: none; font-weight: 600; transition: transform .1s ease, opacity .2s ease; border: 1px solid transparent; }
.btn:hover { transform: translateY(-1px); opacity: .95; }
.btn-primary { background: linear-gradient(90deg, var(--primary), var(--accent)); color: #fff; }
.btn-outline { border-color: #2a2d36; color: var(--text); }
.lang-switch .btn-outline.active { border-color: var(--accent); color: #fff; background: var(--accent); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 40px 0; }
.feature { background: var(--card); border: 1px solid #1a1d24; border-radius: 12px; padding: 18px; }
.feature h3 { margin: 0 0 8px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); }

.cta { text-align: center; padding: 40px 0 64px; }
.cta h2 { margin: 0 0 16px; font-size: 28px; }

.footer { border-top: 1px solid #1a1d24; background: #0d0f14; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.footer-nav a { color: var(--muted); margin-left: 16px; text-decoration: none; }
.footer-nav a:hover { color: var(--text); }

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { height: 180px; }
  .features { grid-template-columns: 1fr; }
  .logo { height: 40px; }
}