.erh-header{position:sticky;top:0;z-index:1000;background:var(--color-bg);border-bottom:var(--border-thin) solid var(--color-border)}
.erh-header__inner{max-width:var(--container-max);margin:auto;padding:0 var(--container-pad);display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:var(--space-2)}
.erh-header__brand{display:flex;align-items:center;gap:0.5rem;white-space:nowrap}
.erh-header__logo{height:48px;width:auto}
.erh-header__brand-text{font-family:var(--font-heading);font-style:italic;text-transform:uppercase;font-size:1.2rem}
.erh-header__nav{display:flex;gap:var(--space-3);align-items:center}
.erh-header__nav a{font-size:var(--text-sm);text-transform:uppercase}
.erh-header__cta{padding:0.25rem 0.75rem;border:var(--border-thin) solid var(--color-accent)}
.erh-header__toggle{display:none;flex-direction:column;gap:4px;padding:8px}
.erh-header__toggle span{display:block;width:22px;height:2px;background:var(--color-text)}
.erh-header__mobile{position:fixed;inset:72px 0 0 0;background:var(--color-bg);padding:var(--space-3);display:none;flex-direction:column;gap:var(--space-2);overflow-y:auto}
@media(max-width:900px){
.erh-header__nav{display:none}
.erh-header__toggle{display:flex}
.erh-header__mobile:not([hidden]){display:flex}
.erh-header__logo{height:32px}
.erh-header__brand-text{font-size:1rem}
}