.global-header {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-l);
}

.header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-m);
}

.site-identity {
    display: block;
    transition: opacity var(--duration-fast) ease;
}

.site-identity__calligraphy {
    display: block;
    height: 100px;
    width: auto;
    filter: brightness(18%) sepia(10%) saturate(60%);
}

.site-identity:hover,
.site-identity:focus-visible {
    opacity: 0.7;
}

.global-nav {
    display: flex;
    align-items: baseline;
    justify-content: flex-end;
    gap: var(--space-m);
}

.global-nav a {
    display: inline;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    text-decoration-color: transparent;
    transition: text-decoration-color var(--duration-fast) ease;
}

.global-nav a:hover,
.global-nav a:focus-visible {
    text-decoration-color: currentColor;
}

.global-nav a.active,
.global-nav a[aria-current="page"] {
    text-decoration-color: currentColor;
}

.page {
    padding-top: var(--space-l);
    padding-bottom: var(--space-xl);
}

.global-footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-rule);
}

.footer-row {
    display: flex;
    justify-content: flex-end;
    align-items: baseline;
    gap: 0.6em;
}

.footer-sep {
    color: var(--color-text);
    font-size: 0.625rem;
    font-weight: 500;
    line-height: 1;
    vertical-align: middle;
}
.footer-sep::before {
    content: '—';
}

.footer-contact {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
    display: inline;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    text-decoration-color: transparent;
    transition: text-decoration-color var(--duration-fast) ease;
}

.footer-contact:hover,
.footer-contact:focus-visible {
    color: var(--color-text);
    text-decoration-color: currentColor;
}

.not-found-content {
    padding-top: var(--space-xl);
    max-width: 55ch;
}

.not-found-content h1 {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: var(--space-m);
}

.not-found-fact {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: var(--space-l);
}

.not-found-explanation {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-m);
}

.not-found-nav {
    display: flex;
    gap: 1em;
}

.not-found-nav a {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    text-decoration-color: transparent;
    transition: text-decoration-color var(--duration-fast) ease;
}

.not-found-nav a:hover,
.not-found-nav a:focus-visible {
    text-decoration-color: currentColor;
}

.not-found-content a {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    text-decoration-color: currentColor;
    transition: color var(--duration-fast) ease;
}

.not-found-content a:hover {
    color: var(--color-text);
}

.bookmarks-content {
    max-width: 55ch;
    margin-left: auto;
    margin-right: auto;
}

.bookmarks-title {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: var(--space-l);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.bookmarks-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-s);
}

.bookmarks-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-s);
    line-height: 1.4;
}

.bookmarks-item__url {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-text);
    word-break: break-all;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    text-decoration-color: transparent;
    transition: text-decoration-color var(--duration-fast) ease;
}

.bookmarks-item__url:hover {
    text-decoration-color: currentColor;
}

.bookmarks-item__date {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.01em;
}

@media (max-width: 640px) {
    .bookmarks-item {
        flex-direction: column;
        gap: 0.125rem;
    }
}

.info-subscribe {
    margin-top: var(--space-xl);
}

.subscribe-label {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    display: block;
    margin-bottom: var(--space-xs);
}

.subscribe-row {
    display: flex;
    align-items: baseline;
    gap: 0.5em;
    margin-top: var(--space-s);
}

.subscribe-input {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.6;
    padding: 0;
    border: none;
    border-bottom: 1px solid var(--color-rule);
    border-radius: 0;
    background: transparent;
    color: var(--color-text);
    outline: none;
    width: 14em;
    transition: border-color var(--duration-fast) ease;
}

.subscribe-input:focus {
    border-color: var(--color-text);
}

.subscribe-input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.5;
    font-style: italic;
}

.subscribe-submit {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.6;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--duration-fast) ease;
}

.subscribe-submit:hover {
    color: var(--color-text);
}

.subscribe-confirm {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
}

.subscribe-error {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    color: #b44;
    margin-top: var(--space-xs);
}

.nav-link--admin {
    opacity: 0.35;
    font-size: 0.75rem !important;
    transition: opacity var(--duration-fast) ease;
}

.nav-link--admin:hover {
    opacity: 0.7;
}

@media (max-width: 640px) {
    .header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-s);
    }

    .site-identity__calligraphy {
        height: 72px;
    }

    .footer-row {
        gap: 0.5em;
    }
}

@media print {
    .nav-link--admin { display: none; }
}