*,:after,:before{box-sizing:border-box}body,html{height:100%}body{margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1.5rem;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:#f6f7f9;color:#1a1a1a}.hero-image{max-width:min(90vw,520px);width:auto;height:auto;display:block}.countdown{font-size:1rem;font-weight:500;letter-spacing:.02em;opacity:.85}