:root{--brand: #4f46e5;--brand-dark: #3730a3;--ink: #1f2937;--muted: #6b7280}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:linear-gradient(160deg,#eef2ff,#fff 55%);min-height:100vh}.wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}.badge{width:64px;height:64px;border-radius:16px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:30px;margin-bottom:24px;box-shadow:0 10px 30px #4f46e559}h1{font-size:clamp(2rem,5vw,3rem);margin:0 0 8px;letter-spacing:-.02em}.tag{color:var(--brand-dark);font-weight:600}p.lead{color:var(--muted);max-width:34rem;font-size:1.05rem;line-height:1.6;margin:8px 0 28px}.cta{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;text-decoration:none;padding:12px 22px;border-radius:10px;font-weight:600;transition:background .15s ease}.cta:hover{background:var(--brand-dark)}.foot{margin-top:40px;font-size:.8rem;color:var(--muted)}