:root {
    --bg-body: #0f0f11;
    --bg-card: #18181b;
    --border: #27272a;
    --text-main: #f4f4f5;
    --text-dim: #a1a1aa;
    --brand: #7dd3e8;
    --color-ok: #10b981;
    --color-err: #ef4444;
    --max-w: 1100px;
}
* { box-sizing: border-box; }
body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    margin: 0;
}
a { color: var(--brand); }

/* --- Nav --- */
nav.topnav {
    display: flex; align-items: center; justify-content: space-between;
    max-width: var(--max-w); margin: 0 auto; padding: 18px 20px;
    flex-wrap: wrap; gap: 12px;
}
nav.topnav .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text-main); }
nav.topnav .brand img { width: 44px; }
nav.topnav .brand span { font-weight: 800; font-size: 1.1rem; }
nav.topnav .links { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; font-size: 0.88rem; }
nav.topnav .links a { color: var(--text-dim); text-decoration: none; }
nav.topnav .links a:hover, nav.topnav .links a.active { color: var(--text-main); }
nav.topnav .links .dropdown { position: relative; }
nav.topnav .links .dropdown-menu {
    display: none; position: absolute; top: 22px; left: 0; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: 10px; padding: 8px; min-width: 180px; z-index: 10;
}
nav.topnav .links .dropdown:hover .dropdown-menu { display: block; }
nav.topnav .links .dropdown-menu a { display: block; padding: 7px 10px; border-radius: 6px; font-size: 0.85rem; }
nav.topnav .links .dropdown-menu a:hover { background: #27272a; }
.btn-socio {
    background: var(--brand); color: #0f0f11 !important; font-weight: 700;
    padding: 8px 16px; border-radius: 8px; text-decoration: none !important; font-size: 0.85rem;
}

/* --- Hero --- */
.hero {
    max-width: var(--max-w); margin: 0 auto; padding: 50px 20px 60px;
    text-align: center;
}
.hero img.logo { width: 130px; margin-bottom: 18px; }
.hero h1 { font-size: 2.1rem; font-weight: 800; margin: 0 0 12px; }
.hero p.lead { color: var(--text-dim); max-width: 640px; margin: 0 auto; line-height: 1.6; }

/* --- Sections / cards --- */
.section { max-width: var(--max-w); margin: 0 auto; padding: 30px 20px; }
.section h2 { font-size: 1.5rem; font-weight: 800; margin: 0 0 18px; }
.section p { color: var(--text-dim); line-height: 1.7; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; font-size: 0.88rem; }
.badge {
    display: inline-block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
    padding: 3px 9px; border-radius: 20px; background: #27272a; color: var(--text-dim);
}
.badge.ok { background: rgba(16,185,129,0.15); color: var(--color-ok); }
.badge.err { background: rgba(239,68,68,0.15); color: var(--color-err); }

/* --- Footer --- */
footer {
    border-top: 1px solid var(--border); margin-top: 40px; padding: 26px 20px;
    text-align: center; color: var(--text-dim); font-size: 0.8rem;
}
footer a { color: var(--text-dim); }
footer .social { margin-top: 8px; }
footer .social a { margin: 0 6px; }

@media (max-width: 700px) {
    nav.topnav { flex-direction: column; align-items: flex-start; }
    .section[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
}