:root {
    color-scheme: light;
    --text: #202124;
    --muted: #5f6368;
    --border: #dadce0;
    --link: #5f259f;
    --link-hover: #3f176c;
    --panel: #f8f9fa;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--text);
    background: #fff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 17px;
    line-height: 1.55;
}

main,
.site-header,
.site-footer {
    width: min(820px, calc(100% - 40px));
    margin-inline: auto;
}

.site-header {
    padding: 42px 0 18px;
    border-bottom: 1px solid var(--border);
}

.brand {
    margin: 0 0 14px;
    font-size: 2.15rem;
    line-height: 1.1;
}

.tagline {
    margin: 0 0 20px;
    color: var(--muted);
    font-size: 1.08rem;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
}

nav a,
a {
    color: var(--link);
}

nav a:hover,
nav a:focus,
a:hover,
a:focus {
    color: var(--link-hover);
}

nav a[aria-current="page"] {
    color: var(--text);
    font-weight: 700;
    text-decoration: none;
}

main {
    padding: 30px 0 42px;
}

h1,
h2,
h3 {
    line-height: 1.2;
}

h1 {
    margin: 0 0 20px;
    font-size: 2rem;
}

h2 {
    margin-top: 32px;
    font-size: 1.45rem;
}

p {
    margin: 0 0 18px;
}

.product-card,
.callout {
    margin: 24px 0;
    padding: 22px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.product-card h2,
.callout h2 {
    margin-top: 0;
}

.action-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin: 24px 0;
}

.breadcrumbs {
    margin-bottom: 20px;
    color: var(--muted);
    font-size: 0.95rem;
}

.breadcrumbs a {
    color: var(--muted);
}

.site-footer {
    padding: 22px 0 36px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.92rem;
}

@media (max-width: 560px) {
    body {
        font-size: 16px;
    }

    .site-header {
        padding-top: 28px;
    }

    .brand {
        font-size: 1.85rem;
    }

    h1 {
        font-size: 1.7rem;
    }
}