:root {
    --ink: #1a2530;
    --muted: #5a6b78;
    --accent: #0b4f6e;
    --line: #e2e8ee;
    --max: 56rem;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    line-height: 1.55;
}

.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: 1.25rem; }
a { color: var(--accent); }

.site-header { border-bottom: 1px solid var(--line); padding-block: 1rem; }
.brand { font-size: 1.25rem; font-weight: 700; }

main.container { padding-block: 2.5rem; }
.hero h1 { font-size: 2.25rem; margin-block: 0 0.25rem; }
.hero .lead { color: var(--muted); font-size: 1.15rem; margin-top: 0; }

.directory-list { list-style: none; padding: 0; }
.directory-list li { padding: 0.5rem 0; border-bottom: 1px solid var(--line); font-size: 1.1rem; }
.directory-list.muted li { color: var(--muted); }

.site-footer { border-top: 1px solid var(--line); padding-block: 1.5rem; color: var(--muted); font-size: 0.9rem; margin-top: 3rem; }