:root{--bg:#0b0f19;--text:#f3f4f6;--muted:#9ca3af;--accent:#4f46e5;--accent-hover:#4338ca;--border:rgba(255,255,255,0.1)}{box-sizing:border-box;margin:0;padding:0}body{font-family:'Inter',sans-serif;background-color:var(--bg);background-image:radial-gradient(circle at 50% 0,#1f2937 0,transparent 70%);color:var(--text);height:100dvh;overflow:hidden;display:flex;flex-direction:column;align-items:center}header{width:100%;max-width:1200px;padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center;z-index:10}.logo img{height:28px;width:auto;display:block}.badge{background:rgba(255,255,255,0.03);border:1px solid var(--border);border-radius:20px;padding:.4rem .8rem;font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:.4rem}main{flex-grow:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:0 2rem;max-width:800px;gap:1.5rem;z-index:10}h1{font-size:clamp(2.2rem,5vw,4.5rem);font-weight:700;line-height:1.1;letter-spacing:-0.02em;background:linear-gradient(to right,#fff,#9ca3af);-webkit-background-clip:text;color:transparent;text-shadow:0 4px 20px rgba(0,0,0,0.5)}.desc{font-size:clamp(1rem,2vw,1.125rem);color:var(--muted);line-height:1.6;max-width:600px}.cta{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;font-size:1.1rem;padding:1rem 2.5rem;border-radius:8px;transition:all .2s ease;box-shadow:0 8px 20px -4px rgba(79,70,229,0.5);margin-top:1rem}.cta:hover,.cta:focus{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 12px 25px -4px rgba(79,70,229,0.6);outline:2px solid #fff;outline-offset:2px}footer{width:100%;max-width:1200px;padding:1.5rem 2rem;text-align:center;border-top:1px solid var(--border);z-index:10}footer p{color:rgba(156,163,175,0.6);font-size:.75rem;line-height:1.5;max-width:800px;margin:0 auto}#f{position:fixed;bottom:2rem;right:2rem;background:rgba(15,23,42,0.9);backdrop-filter:blur(8px);border:1px solid var(--border);padding:.8rem 1.2rem;border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,0.5);transform:translateX(150%);opacity:0;transition:all .5s cubic-bezier(0.16,1,0.3,1);z-index:50;display:flex;align-items:center;gap:.75rem}#f.v{transform:translateX(0);opacity:1}.pulse{width:8px;height:8px;background-color:#10b981;border-radius:50%;box-shadow:0 0 8px #10b981;animation:p 2s infinite}@keyframes p{0%,100%{opacity:1}50%{opacity:.4}}.feed-msg{font-size:.875rem;color:#e5e7eb;font-weight:400}@media(max-width:640px){header{padding:1rem 1.5rem;flex-direction:row;flex-wrap:wrap;justify-content:center;gap:1rem}main{padding:0 1.5rem;gap:1.25rem}footer{padding:1rem 1.5rem}#f{bottom:auto;top:1rem;right:1rem;left:1rem;transform:translateY(-150%);justify-content:center}#f.v{transform:translateY(0)}}@media(max-height:600px){body{overflow-y:auto;height:auto;min-height:100dvh}main{padding:2rem 1.5rem}}