:root {
    color-scheme: light;
    --color-yellow: #f2c500;
    --color-black: #1b1b1b;
    --color-white: #ffffff;
    --color-background: #f4f4f2;
    --color-gray: #dededb;
    --color-text-muted: #5c5c58;
    --font-body: Arial, Helvetica, sans-serif;
    --font-heading: Arial, Helvetica, sans-serif;
    --font-monospace: Consolas, "Courier New", monospace;
    --text-small: 0.875rem;
    --text-body: 1rem;
    --text-subtitle: 1.25rem;
    --text-heading-3: 1.5rem;
    --text-heading-2: 2rem;
    --text-heading-1: 2.5rem;
    font-family: var(--font-body);
    color: var(--color-black);
    background: var(--color-background);
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    font-size: var(--text-body);
    line-height: 1.6;
}

h1,
h2,
h3 {
    color: var(--color-black);
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: var(--text-heading-1);
}

h2 {
    font-size: var(--text-heading-2);
}

h3 {
    font-size: var(--text-heading-3);
}

a {
    color: inherit;
}

.site-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 2rem;
    padding: 1rem max(1.5rem, calc((100% - 1100px) / 2));
    border-bottom: 4px solid var(--color-yellow);
    background: var(--color-black);
    color: var(--color-white);
}

.site-name {
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--color-yellow);
}

.navigation {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.navigation a {
    text-decoration: none;
}

.navigation a:hover,
.navigation a[aria-current="page"] {
    color: var(--color-yellow);
    text-decoration: underline;
    text-underline-offset: 0.25rem;
}

.main-content {
    width: min(100% - 3rem, 1100px);
    margin: 3rem auto;
    flex: 1;
}

.page {
    min-height: 16rem;
    padding: 2rem;
    border-radius: 0.5rem;
    background: var(--color-white);
}

.palette-intro {
    max-width: 42rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.style-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray);
}

.palette-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.palette-color {
    overflow: hidden;
    border: 1px solid var(--color-gray);
    border-radius: 0.5rem;
    background: var(--color-white);
}

.palette-swatch {
    min-height: 6rem;
    padding: 1rem;
    display: flex;
    align-items: flex-end;
    font-weight: 700;
}

.palette-details {
    padding: 0.9rem 1rem;
}

.palette-details h3,
.palette-details p {
    margin: 0;
}

.palette-details p {
    margin-top: 0.3rem;
    color: var(--color-text-muted);
    font-size: var(--text-small);
}

.palette-details p,
.type-sample code {
    font-family: var(--font-monospace);
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.type-sample {
    padding: 1.25rem;
    border: 1px solid var(--color-gray);
    border-radius: 0.5rem;
    background: var(--color-white);
}

.type-sample h3 {
    margin-top: 0;
}

.type-sample p {
    margin-bottom: 0;
}

.type-sample .sample-heading-1 {
    margin: 0;
    font-size: var(--text-heading-1);
    font-weight: 700;
    line-height: 1.2;
}

.type-sample .sample-heading-2 {
    margin: 0;
    font-size: var(--text-heading-2);
    font-weight: 700;
    line-height: 1.2;
}

.type-sample .sample-heading-3 {
    margin: 0;
    font-size: var(--text-heading-3);
    font-weight: 700;
    line-height: 1.2;
}

.type-sample .sample-subtitle {
    font-size: var(--text-subtitle);
}

.type-sample .sample-muted {
    color: var(--color-text-muted);
    font-size: var(--text-small);
}

.type-sample code {
    padding: 0.15rem 0.35rem;
    border-radius: 0.25rem;
    background: var(--color-background);
    font-size: var(--text-small);
}

.type-scale {
    display: grid;
    gap: 0.65rem;
    margin-top: 1rem;
}

.type-scale p {
    margin: 0;
}

.type-scale span {
    display: inline-block;
    min-width: 6rem;
    color: var(--color-text-muted);
    font-family: var(--font-monospace);
    font-size: var(--text-small);
}

.site-footer {
    padding: 1rem;
    background: var(--color-gray);
    text-align: center;
}

@media (max-width: 700px) {
    .site-header {
        align-items: flex-start;
        flex-direction: column;
        padding: 1rem 1.5rem;
    }

    .navigation {
        flex-direction: column;
    }

    .main-content {
        margin: 1.5rem auto;
    }

    .page {
        padding: 1.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.65rem;
    }
}