:root {
    --bg: #0a0a0c;
    --card: #16161b;
    --text: #e6e6ea;
    --muted: #9a9aa6;
    --accent: #99aaff;
    --accent-strong: #b8c4ff;
    --stroke: #26262e;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #fbf9f6;
        --card: #ffffff;
        --text: #1a1a1a;
        --muted: #6b5a4a;
        --accent: #d1610f;
        --accent-strong: #a84c08;
        --stroke: #eadfd2;
    }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    padding: 2.5rem 1rem 3rem;
}

.container { max-width: 720px; margin: 0 auto; }

header { margin-bottom: 2rem; }
header .brand { font-size: 2rem; font-weight: 900; letter-spacing: 0.02em; color: var(--accent); }
header p { color: var(--muted); }

h2 { font-size: 1.2rem; color: var(--accent-strong); margin: 2rem 0 0.75rem; }
p, li { margin-bottom: 0.6rem; }
ul { padding-left: 1.4rem; }
a { color: var(--accent); }

.card {
    background: var(--card);
    border: 1px solid var(--stroke);
    border-radius: 16px;
    padding: 1.25rem 1.4rem;
    margin-bottom: 1rem;
}

.contact { font-size: 1.1rem; font-weight: 600; }

details { border-bottom: 1px solid var(--stroke); padding: 0.75rem 0; }
details:last-child { border-bottom: none; }
summary { cursor: pointer; font-weight: 600; }
details p { margin-top: 0.5rem; color: var(--muted); }

.apps a { display: block; font-weight: 600; text-decoration: none; }
.apps span { color: var(--muted); font-size: 0.95rem; }

footer {
    margin-top: 3rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--stroke);
    color: var(--muted);
    font-size: 0.85rem;
}