:root {
    --clr-primary: hsl(228, 40%, 30%);

    --ff-primary: 'Arial', sans-serif;
    --ff-body: var(--ff-primary);
    --ff-heading: var(--ff-primary);

    --fw-regular: 300;
    --fw-semi-bold: 500;
    --fw-bold: 900;
}

/* Box sizing rules */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/*
  Remove default margin
*/
* {
    margin: 0;
}

/*
  3. Allow percentage-based heights in the application
*/
html,
body {
    height: 100%;
}

/* Set core root defaults */
html:focus-within {
    scroll-behavior: smooth;
}

/*
  Typographic tweaks!
  4. Add accessible line-height
  5. Improve text rendering
*/
body {
    line-height: 1.5;
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
}

/*
  6. Improve media defaults
*/
img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

/*
  7. Remove built-in form typography styles
*/
input,
button,
textarea,
select {
    font: inherit;
}

/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */
ul[role='list'],
ol[role='list'] {
    list-style: none;
}



/* A elements that don't have a class get default styles */
a:not([class]) {
    text-decoration-skip-ink: auto;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
    font: inherit;
}

/* Remove all animations, transitions and smooth scroll for people that prefer not to see them */
@media (prefers-reduced-motion: reduce) {
    html:focus-within {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

main {
    max-width: 50rem;
    margin: auto;
}