nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg, #ffffff);
    border-bottom: 1px solid #E2E8F0;
    padding: 0 24px;
}

.nav-inner {
    max-width: var(--max-w, 1100px);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 64px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-brand img {
    width: 36px;
    height: 36px;
    border-radius: 6px;
}

.nav-brand span {
    font-size: 22px;
    font-weight: 600;
    color: var(--deep-blue, #0B3C5D);
    letter-spacing: -0.3px;
}

.nav-cta {
    display: inline-block;
    background: var(--primary, #1FA3A3);
    color: #fff;
    border: none;
    border-radius: var(--radius, 8px);
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background 0.2s ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
    background: var(--deep-blue, #0B3C5D);
    color: #fff;
}

@media (max-width: 720px) {
    nav {
        padding: 0 16px;
    }

    .nav-inner {
        min-height: auto;
        padding: 14px 0;
        flex-wrap: wrap;
    }

    .nav-brand span {
        font-size: 20px;
    }

    .nav-cta {
        width: 100%;
    }
}