:root {
  --bg: #0e0d1a;
  --fg: #ececf3;
  --muted: #9b9ab0;
  --accent: #6c5ce7;
  --accent2: #00d4a8;
  --warn: #ff6b6b;
  --card: #1a1830;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif; line-height: 1.55; }
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

.hero { padding: 24px 8% 96px; background: radial-gradient(ellipse at top, #2a1f5e 0%, var(--bg) 60%); }
.hero nav { display: flex; align-items: center; justify-content: space-between; }
.hero nav ul { list-style: none; display: flex; gap: 24px; padding: 0; }
.brand { font-weight: 800; font-size: 22px; letter-spacing: 0.5px; color: var(--fg); }
.hero-content { max-width: 820px; margin: 80px auto 0; text-align: center; }
.hero h1 { font-size: clamp(32px, 5vw, 56px); margin: 0 0 16px; line-height: 1.1; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 18px; color: var(--muted); }
.cta { margin-top: 32px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 14px 24px; border-radius: 12px; font-weight: 600; }
.btn.primary { background: var(--accent); color: white; }
.btn.ghost { border: 1px solid var(--muted); color: var(--fg); }

section { padding: 72px 8%; max-width: 1200px; margin: 0 auto; }
section h2 { font-size: 32px; margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.grid article { background: var(--card); padding: 20px; border-radius: 14px; }
.grid h3 { margin: 0 0 8px; color: var(--accent2); }
.dark { background: #08070f; max-width: none; }
.dark ul { max-width: 800px; margin: 0 auto; padding-left: 20px; }
.warn { border-left: 4px solid var(--warn); background: #1c1320; }
footer { text-align: center; padding: 32px; color: var(--muted); border-top: 1px solid #1f1d33; }