.jv-header{position:relative;z-index:30;background:var(--appearance-bg);color:var(--appearance-ink);border-bottom:1px solid var(--appearance-border);font:14px/1.5 system-ui,-apple-system,sans-serif}
.jv-header-inner{max-width:1440px;width:calc(100% - 48px);min-height:80px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}
.jv-brand{display:flex;align-items:center;gap:12px;flex-shrink:0;font-weight:700;color:inherit;text-decoration:none}
.jv-brand img{display:block;width:44px;height:44px;object-fit:cover;object-position:50% 35%;border-radius:50%;border:1px solid var(--appearance-border)}
.jv-desktop{display:flex;align-items:center;gap:26px}
.jv-header nav a{color:inherit;text-decoration:none;white-space:nowrap}
.jv-header nav a:hover,.jv-header nav a[aria-current]{text-decoration:underline;text-underline-offset:6px}
.jv-header nav .jv-contact{padding:10px 16px;border:1px solid var(--appearance-border);border-radius:4px;font-weight:700}
.jv-header a:focus-visible,.jv-header summary:focus-visible{outline:3px solid #6fa449;outline-offset:4px}
.jv-mobile{display:none}
.jv-writing-footer{padding:28px;text-align:center;font-size:14px}
@media(max-width:900px){.jv-header-inner{width:calc(100% - 32px);min-height:68px;gap:16px}.jv-desktop{display:none}.jv-mobile{display:block;position:relative}.jv-mobile summary{display:grid;place-items:center;width:44px;height:44px;cursor:pointer;list-style:none}.jv-mobile summary::-webkit-details-marker{display:none}.jv-mobile summary img{display:block;filter:var(--appearance-filter)}.jv-mobile nav{position:absolute;top:52px;right:0;min-width:220px;display:flex;flex-direction:column;gap:4px;padding:12px;background:var(--appearance-bg);border:1px solid var(--appearance-border);border-radius:6px;box-shadow:0 8px 24px #0002}.jv-mobile nav a{padding:12px}.jv-mobile .jv-contact{margin-top:6px}}