:root{--indigo: #6366f1;--violet: #8b5cf6;--pink: #ec4899;--accent: #6366f1;--bg: #f7f7fb;--card: #ffffff;--fg: #1b1f2a;--muted: #6b7280;--line: #e7e8ee;--grad: linear-gradient(120deg, #6366f1, #8b5cf6, #ec4899);--shadow: 0 10px 30px rgba(60, 50, 120, .1);--shadow-lg: 0 24px 60px rgba(60, 50, 120, .18)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}.container{max-width:1040px;margin:0 auto;padding:0 20px}.narrow{max-width:860px}.center{text-align:center}.muted-sm{color:var(--muted);font-size:13px}.fine{color:var(--muted);font-size:13px;margin-top:18px}.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.btn{border:1px solid transparent;border-radius:12px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s 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li{margin-bottom:5px;font-size:14px}.fc-q{font-size:14px;background:#eef0ff;color:var(--indigo);border-radius:10px;padding:8px 11px}@keyframes floatY{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.blob{position:absolute;border-radius:50%;filter:blur(40px);opacity:.55;z-index:1}.blob-a{width:220px;height:220px;background:#a5b4fc;top:-30px;right:0;animation:floatY 7s ease-in-out infinite}.blob-b{width:200px;height:200px;background:#f9a8d4;bottom:-40px;left:-10px;animation:floatY 9s ease-in-out infinite reverse}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0 48px}.feature{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;transition:transform .18s ease,box-shadow .18s ease}.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.feat-icon{font-size:26px;margin-bottom:8px}.feature h3{margin:0 0 6px;font-size:16px}.feature 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