.lp-header{position:sticky;top:0;z-index:1000;background:var(--color-surface-concrete);border-bottom:var(--border-thick) solid var(--color-ink-black);} 
.lp-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);min-height:96px;}
.lp-header__brand{display:flex;align-items:center;gap:var(--space-2);text-decoration:none;}
.lp-header__logo{width:56px;height:auto;}
.lp-header__brand-text{font-family:var(--font-heading);font-size:var(--fs-4);}
.lp-header__nav{display:flex;}
.lp-header__menu{display:flex;gap:var(--space-3);list-style:none;}
.lp-header__menu a{text-decoration:none;border-bottom:var(--border-medium) solid transparent;}
.lp-header__menu a:hover{border-color:var(--color-toxic-green);} 
.lp-header__toggle{display:none;width:48px;height:48px;border:var(--border-thick) solid var(--color-ink-black);background:var(--color-vivid-yellow);box-shadow:var(--shadow-hard);align-items:center;justify-content:center;}
.lp-header__burger{width:24px;height:2px;background:var(--color-ink-black);position:relative;}
.lp-header__burger::before,.lp-header__burger::after{content:"";position:absolute;left:0;width:24px;height:2px;background:var(--color-ink-black);} 
.lp-header__burger::before{top:-6px;} 
.lp-header__burger::after{top:6px;} 
@media(max-width:900px){
.lp-header__inner{min-height:72px;}
.lp-header__logo{width:40px;}
.lp-header__toggle{display:flex;}
.lp-header__nav{position:fixed;top:0;right:0;height:100vh;width:280px;background:var(--color-surface-concrete);border-left:var(--border-thick) solid var(--color-ink-black);transform:translateX(100%);transition:none;display:block;padding:var(--space-3);overflow-y:auto;}
.lp-header__nav.is-open{transform:translateX(0);} 
.lp-header__menu{flex-direction:column;gap:var(--space-2);} }