*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; background: #ffffff; color: #111111; font-family: 'Segoe UI', sans-serif; }
.container { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; gap: 1rem; }
h1 { font-size: 2.5rem; font-weight: 700; color: #111; }
p { font-size: 1.1rem; color: #555; }