/* --- Basic Reset & Setup --- */
:root {
    --background-color: #fdfdfd;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
}

html {
    box-sizing: border-box;
}

*,
*::before,
*::after {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
}

/* --- Body & Font Styling --- */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.5;

    display: flex;
    flex-direction: column;
    min-height: 100vh;
    text-align: center;
}

/* --- Layout & Content --- */
.container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    /* Responsive font size */
    font-weight: 600;
    margin-bottom: 0.5rem;
}

p {
    font-size: clamp(1rem, 4vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 600px;
}

/* --- Footer --- */
footer {
    padding: 2rem 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}