.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;margin:-2rem -2rem 1.75rem;padding:0 2rem;background:var(--app-bg,#071413);border-bottom:1px solid var(--app-line,#1e2a28)}.sh-inner{height:80px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.sh-mark{font-weight:var(--gmt-wordmark-weight,500);letter-spacing:var(--gmt-wordmark-tracking,normal);font-size:1.25rem;line-height:1;white-space:nowrap;text-decoration:none;background:var(--gmt-wordmark-gradient,linear-gradient(to right,#6ceae2,#fafbfb));-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}.sh-mark:hover{opacity:.85}.sh-nav{display:flex;align-items:center;gap:.25rem}.sh-link{font-size:1.125rem;font-weight:500;color:var(--app-link,#fafbfb);text-decoration:none;padding:8px 12px;border-radius:var(--gmt-radius-sm,6px)}.sh-link:hover{background:var(--app-accent-wash,rgba(108,234,226,.1))}.sh-link-quiet{font-size:.9375rem;color:var(--app-muted,#889998)}@media (max-width:640px){.site-header{margin:-2rem -2rem 1.25rem;padding:0 1rem}.sh-inner{height:64px;gap:.75rem}.sh-link{font-size:1rem;padding:6px 8px}.sh-nav{gap:0}}@media print{.site-header{display:none}}