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

:root {
    --bg: #0a0e1a;
    --panel: #111827;
    --border: #1f2937;
    --text: #ffffff;
    --text-muted: #9ca3af;
    --text-dim: #6b7280;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.wrap {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.site-header {
    border-bottom: 1px solid var(--border);
}
.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    padding-bottom: 20px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.brand .shield { font-size: 22px; }
.dot { color: var(--accent); }

/* Buttons */
.btn {
    display: inline-block;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    transition: background 0.2s, border-color 0.2s;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); }
.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    padding: 8px 16px;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }

/* Hero */
.hero {
    padding: 96px 0 80px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.hero h1 {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 20px;
}
.hero .lede {
    max-width: 620px;
    margin: 0 auto 36px;
    color: var(--text-muted);
    font-size: 17px;
}
.cta-row {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Features */
.features {
    padding: 72px 0;
    border-bottom: 1px solid var(--border);
}
.features .wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.feature {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px 24px;
}
.feature-icon { font-size: 30px; margin-bottom: 16px; }
.feature h3 { font-size: 17px; margin-bottom: 10px; }
.feature p { color: var(--text-muted); font-size: 14px; }

/* Contact */
.contact {
    padding: 72px 0;
    text-align: center;
}
.contact h2 { font-size: 28px; margin-bottom: 12px; }
.contact p { color: var(--text-muted); margin-bottom: 28px; }

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
}
.site-footer .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    color: var(--text-dim);
    font-size: 13px;
}
.site-footer a {
    color: var(--text-dim);
    text-decoration: none;
}
.site-footer a:hover { color: var(--accent); }

/* Mobile */
@media (max-width: 640px) {
    .hero { padding: 64px 0 56px; }
    .hero h1 { font-size: 30px; }
    .features .wrap { grid-template-columns: 1fr; }
}