.header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
}

@supports ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {
    .header {
        background: rgba(246, 246, 244, .88);
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
    }
}

.header-content {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.logo-lockup {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
}

.logo {
    height: 30px;
    width: auto;
}

.wordmark {
    font-family: var(--font-family-mono);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -.01em;
}

.wordmark-suffix {
    color: var(--faint);
}

@media (max-width: 639px) {
    .header-content {
        height: auto;
        min-height: var(--header-height);
        flex-wrap: wrap;
        align-content: center;
        gap: 10px;
        padding: 10px 0;
    }
}