:root {
    --brand: #5b5bd6;
    --brand-dark: #4343b8;
    --ink: #1f2933;
    --muted: #5f6b7a;
    --surface: #f6f7f9;
}

body {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    line-height: 1.6;
}

a {
    color: var(--brand);
    text-decoration: none;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid #e6e9ee;
}

.navbar-brand {
    font-weight: 700;
    color: var(--ink);
}

.navbar-toggler {
    border: 0;
    font-size: 1.6rem;
}

.nav-link {
    color: var(--ink);
}

.nav-link:hover {
    color: var(--brand);
}

.btn-brand {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    font-weight: 600;
}

.btn-brand:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    color: #fff;
}

.btn-outline-brand {
    border: 2px solid var(--brand);
    color: var(--brand);
    padding: 0.6rem 1.3rem;
    border-radius: 999px;
    font-weight: 600;
}

.btn-outline-brand:hover {
    background: var(--brand);
    color: #fff;
}

section {
    padding: 5rem 0;
}

.section-muted {
    background: var(--surface);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--brand);
}

.lead {
    color: var(--muted);
}

.card-plain {
    background: #fff;
    border: 1px solid #e6e9ee;
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
}

.icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--brand) 12%, white);
    color: var(--brand);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.site-footer {
    padding: 2.5rem 0;
    background: #11161d;
    color: #c5ccd6;
    font-size: 0.95rem;
}

.site-footer a {
    color: #c5ccd6;
}

.legal {
    max-width: 760px;
}