:root {
    color-scheme: light;
    --color-text: #1a1a1a;
    --color-muted: #5c5c5c;
    --color-bg: #faf9f7;
    --color-surface: #ffffff;
    --color-accent: #2d5a3d;
    --color-accent-hover: #234a31;
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --max-width: 48rem;
}

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

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

#site-header {
    background: var(--color-surface);
    border-bottom: 1px solid #e8e6e3;
}

.site-header-inner,
.site-footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-brand {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-text);
    text-decoration: none;
}

.site-nav a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}

.site-nav a:hover {
    text-decoration: underline;
}

#site-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
}

.hero {
    margin-bottom: 2.5rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 2.75rem);
    line-height: 1.15;
    margin: 0 0 1rem;
}

.hero-lead {
    font-size: 1.25rem;
    color: var(--color-muted);
    margin: 0 0 1.5rem;
}

.hero-actions {
    margin: 0;
}

.button {
    display: inline-block;
    padding: 0.75rem 1.25rem;
    border-radius: 0.375rem;
    font-weight: 600;
    text-decoration: none;
}

.button-primary {
    background: var(--color-accent);
    color: #fff;
}

.button-primary:hover {
    background: var(--color-accent-hover);
}

.page-section h1,
.page-section h2 {
    margin-top: 0;
}

.feature-list {
    padding-left: 1.25rem;
    margin: 0;
}

.feature-list li {
    margin-bottom: 0.5rem;
}

#site-footer {
    border-top: 1px solid #e8e6e3;
    color: var(--color-muted);
}