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

:root {
    --bg: #faf8f5;
    --bg-alt: #f2f0ec;
    --text: #2c2c2c;
    --text-muted: #888;
    --border: #e0ddd8;
    --accent: #2c2c2c;
    --font-serif: Georgia, "Times New Roman", serif;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --max: 720px;
}

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.6;
}

/* ── Nav ──────────────────────────────────────────────── */

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max);
    margin: 0 auto;
    padding: 1.4rem 1.5rem;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: normal;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 0.01em;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.04em;
}

.nav-links a:hover { color: var(--text); }

.nav-links .btn-nav {
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.4em 1em;
    border-radius: 6px;
}

.nav-links .btn-nav:hover { background: var(--bg-alt); }

/* ── Buttons ──────────────────────────────────────────── */

.btn {
    display: inline-block;
    padding: 0.75em 1.75em;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: opacity 0.15s;
}

.btn:hover { opacity: 0.85; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-dark {
    background: #1a1a1a;
    color: #fff;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-outline:hover { background: var(--bg-alt); opacity: 1; }

/* ── Divider ──────────────────────────────────────────── */

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0;
}

/* ── Footer ───────────────────────────────────────────── */

footer {
    max-width: var(--max);
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

footer a { color: var(--text-muted); text-decoration: none; }
footer a:hover { color: var(--text); }

@media (max-width: 480px) {
    footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}