/* Explain: Base page behavior and refined editorial typography */
* {
    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 top left, rgba(14, 165, 233, 0.08), transparent 34rem),
        linear-gradient(180deg, var(--background-color) 0%, #F1F5F9 48%, var(--background-color) 100%);
    color: var(--text-color);
    font-family: var(--font-body);
    text-rendering: geometricPrecision;
}

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

p {
    line-height: 1.75;
}

img {
    max-width: 100%;
    display: block;
}

::selection {
    background: var(--secondary-color);
    color: var(--white-color);
}

:focus-visible {
    outline: 3px solid rgba(14, 165, 233, 0.6);
    outline-offset: 4px;
}