/* Explain: Base reset, typography, and subtle background gradients. */
* {
    box-sizing: border-box;
}

html {
    background: var(--background-color);
    color: var(--text-color);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 12% -8%, rgba(34, 224, 106, 0.12), transparent 42%),
        radial-gradient(circle at 100% 0%, rgba(233, 196, 106, 0.08), transparent 40%),
        var(--background-color);
    color: var(--text-color);
    font-family: var(--font-body);
    text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
.brand-display {
    font-family: var(--font-heading);
    letter-spacing: -0.035em;
}

p {
    line-height: 1.75;
}

img {
    max-width: 100%;
    height: auto;
}

::selection {
    background: rgba(34, 224, 106, 0.28);
    color: #04130A;
}

:focus-visible {
    outline: 3px solid rgba(34, 224, 106, 0.45);
    outline-offset: 3px;
}