:root {
    --panel: #ffffff;
}

.topbar-content {
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: var(--readMax);
    width: 100%;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    font-size: 14px;
    color: rgba(16, 17, 20, .86);
}

.hero {
    max-width: var(--readMax);
    margin: 0 auto;
    padding: 12px 0 32px;
}

.hero h1 {
    font-size: 38px;
    line-height: 1.1;
    letter-spacing: -.03em;
    margin: 0 0 18px;
    color: var(--accent);
    font-weight: 500;
}

.hero p {
    font-family: var(--serif);
    font-size: 20px;
    margin: 0 0 20px;
    color: rgba(16, 17, 20, .96);
    line-height: 1.7;
}

.cards {
    max-width: var(--readMax);
    margin: 32px auto 0;
    display: grid;
    grid-template-columns:1fr 1fr;
    gap: 18px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px 22px;
    min-height: 130px;
    transition: all 0.25s ease;
}

.card .title {
    font-size: 18px;
    margin-bottom: 10px;
    letter-spacing: -.015em;
    color: var(--accent);
    font-weight: 500;
}

.card p {
    margin: 0;
    font-family: var(--serif);
    color: rgba(16, 17, 20, .90);
    font-size: 18px;
    line-height: 1.6;
}

.card:hover {
    border-color: rgba(37, 99, 235, .25);
    background: rgba(37, 99, 235, .03);
    box-shadow: 0 12px 32px rgba(16, 17, 20, .12);
    transform: translateY(-2px);
}

.footer-note {
    max-width: var(--readMax);
    margin: 36px auto 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

@media (max-width: 880px) {
    .cards {
        grid-template-columns:1fr;
        gap: 16px;
        margin-top: 28px;
    }

    .hero h1 {
        font-size: 30px;
        margin-bottom: 16px;
    }

    .hero p {
        font-size: 18px;
        line-height: 1.65;
    }

    .card {
        padding: 18px 20px;
        min-height: 120px;
    }

    .hero {
        padding: 8px 0 28px;
    }
}