/* ── Variables & reset ── */
:root {
    --font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --bg:            #f5f7fa;
    --surface:       #ffffff;
    --border:        #e5e7eb;
    --text:          #111827;
    --muted:         #6b7280;
    --primary:       #1a56db;
    --primary-hover: #1647c6;
    --radius:        12px;
    --green:         #059669;
}
*, *::before, *::after { box-sizing: border-box; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Navigation ── */
.site-nav { background: var(--surface); border-bottom: 1px solid var(--border); padding: .75rem 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { font-weight: 700; font-size: 1.1rem; letter-spacing: -.02em; color: var(--text); text-decoration: none; flex-shrink: 0; }
.brand span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: .125rem; }
.nav-link-item {
    font-size: .79rem; font-weight: 500; color: var(--muted); text-decoration: none;
    padding: .3rem .55rem; border-radius: 6px;
    transition: color .15s, background .15s;
    white-space: nowrap; display: inline-flex; align-items: center; gap: .3rem;
}
.nav-link-item:hover, .nav-link-item.active { color: var(--primary); background: #eff6ff; }
.nav-link-cta {
    font-size: .79rem; font-weight: 700; color: var(--primary); text-decoration: none;
    padding: .3rem .85rem; border-radius: 20px; border: 1.5px solid var(--primary);
    white-space: nowrap; display: inline-flex; align-items: center; gap: .3rem;
    margin-left: .375rem; transition: background .15s, color .15s;
}
.nav-link-cta:hover, .nav-link-cta.active { background: var(--primary); color: #fff; }
.nav-toggle {
    background: none; border: 1px solid var(--border); border-radius: 6px;
    padding: .3rem .55rem; color: var(--text); cursor: pointer;
    display: none; line-height: 1; font-size: .9rem;
}
.nav-mobile {
    display: none; padding: .5rem 0 .625rem;
    border-top: 1px solid var(--border); margin-top: .625rem;
    gap: .125rem; flex-direction: column;
}
.nav-mobile.open { display: flex; }
.nav-mobile-link {
    font-size: .875rem; font-weight: 500; color: var(--text); text-decoration: none;
    padding: .45rem .625rem; border-radius: 7px;
    display: flex; align-items: center; gap: .5rem;
}
.nav-mobile-link:hover { background: var(--bg); color: var(--primary); }
.nav-mobile-link.active { color: var(--primary); font-weight: 600; }
.nav-mobile-link.cta {
    color: var(--primary); font-weight: 600;
    border-top: 1px solid var(--border); padding-top: .6rem; margin-top: .125rem;
}
@media (max-width: 991px) {
    .nav-links  { display: none; }
    .nav-toggle { display: block; }
}

/* ── Breadcrumb ── */
.breadcrumb { font-size: .82rem; margin-bottom: 0; }
.breadcrumb-item a { color: var(--muted); text-decoration: none; }
.breadcrumb-item a:hover { color: var(--text); }

/* ── Footer ── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 2.25rem 0;
    margin-top: 3rem;
    text-align: center;
    color: var(--muted);
    font-size: .82rem;
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--text); }