/* ── Layout ── */
.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Header ── */
.header {
    padding: 2rem 0 1rem;
    border-bottom: 1px solid var(--border);
}

.wordmark {
    font-size: 1.125rem;
    font-weight: 700;
}

.wordmark-link {
    color: inherit;
    text-decoration: none;
}

/* ── Sections ── */
.section {
    padding: 4.5rem 0;
}

/* ── Grids ── */
.grid-2,
.grid-3 {
    display: grid;
    gap: 2rem;
}

@media (min-width: 640px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ── Footer ── */
.footer {
    margin-top: auto;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .section {
        padding: 3rem 0;
    }
    .grid-2,
    .grid-3 {
        gap: 1.5rem;
    }
}