:root {
    color-scheme: light dark;
    --text: #1d1d1f;
    --muted: #6e6e73;
    --bg: #f5f5f7;
    --card: #ffffff;
    --accent: #c0663f;
}

@media (prefers-color-scheme: dark) {
    :root {
        --text: #f5f5f7;
        --muted: #a1a1a6;
        --bg: #000000;
        --card: #1c1c1e;
        --accent: #e8875e;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
}

main {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 20px 64px;
}

header { text-align: center; margin-bottom: 32px; }
header img { width: 112px; height: 112px; border-radius: 25px; }
h1 { font-size: 2rem; margin: 16px 0 4px; }
.tagline { color: var(--muted); margin: 0; }

section {
    background: var(--card);
    border-radius: 16px;
    padding: 20px 24px;
    margin-bottom: 16px;
}

h2 { font-size: 1.2rem; margin: 0 0 8px; }
h3 { font-size: 1rem; margin: 16px 0 4px; }
p, li { margin: 0 0 8px; }
a { color: var(--accent); }
.muted { color: var(--muted); font-size: 0.9rem; }

nav { text-align: center; margin-top: 24px; }
nav a { margin: 0 10px; }