.header {
    padding: 16px 0;
    background: #05070A;
    border-bottom: 1px solid #151A20;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav a {
    margin-left: 24px;
    font-size: 0.95rem;
    color: var(--text-soft);
}

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

.btn {
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 0.95rem;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn--primary {
    background: var(--accent);
    color: #000;
}

.btn--secondary {
    border-color: var(--accent);
    color: var(--accent);
    background: transparent;
}

.section {
    padding: 64px 0;
}

.section--dark {
    background: #05070A;
}

.grid-3 {
    display: grid;
    gap: 24px;
}

@media (min-width: 768px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid #151A20;
}