.header{position:sticky;top:0;z-index:50;width:100%;transition:background-color var(--transition-base),border-color var(--transition-base);border-bottom:1px solid rgba(0,0,0,0)}.header--scrolled{background-color:hsl(var(--background)/.92);border-bottom-color:hsl(var(--border));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.header__inner{display:flex;align-items:center;height:4rem;max-width:1400px;margin:0 auto;padding:0 2rem}.header__logo{font-size:var(--text-lead);font-weight:var(--font-weight-bold);letter-spacing:-.01em;color:hsl(var(--foreground));text-decoration:none;margin-right:auto;transition:color var(--transition-fast)}.header__logo:hover{color:hsl(var(--accent))}.header__nav{display:none;align-items:center;gap:2rem}@media(min-width:768px){.header__nav{display:flex}}.header__link{font-size:var(--text-meta);font-weight:var(--font-weight-bold);letter-spacing:.12em;text-transform:uppercase;color:hsl(0,0%,8%);text-decoration:none;transition:color .15s var(--ease)}.header__link:hover{color:hsl(var(--accent))}.header__actions{display:flex;align-items:center;gap:.5rem}@media(min-width:768px){.header__actions{display:none}}.header__menu-toggle{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;background:rgba(0,0,0,0);border:none;color:hsl(var(--muted-foreground));transition:color var(--transition-fast)}.header__menu-toggle:hover{color:hsl(var(--accent))}@media(min-width:768px){.header__menu-toggle{display:none}}.header__mobile-nav{display:flex;flex-direction:column;gap:0;padding:.5rem 2rem 1.5rem;border-top:1px solid hsl(var(--border));background-color:hsl(var(--background)/.96);backdrop-filter:blur(12px)}@media(min-width:768px){.header__mobile-nav{display:none}}.header__mobile-link{font-size:var(--text-meta);font-weight:var(--font-weight-bold);letter-spacing:.08em;text-transform:uppercase;color:hsl(0,0%,8%);text-decoration:none;padding:.75rem 0;border-bottom:1px solid hsl(var(--border));transition:color var(--transition-fast)}.header__mobile-link:last-child{border-bottom:none}.header__mobile-link:hover{color:hsl(var(--accent))}.footer{border-top:1px solid hsl(var(--border));padding:2rem 0}.footer__container{max-width:1400px;margin:0 auto;padding:0 2rem}.footer__container,.footer__text{display:flex;align-items:center;justify-content:center}.footer__text{gap:.35rem;flex-wrap:wrap;font-size:var(--text-meta);letter-spacing:.06em;color:hsl(var(--muted-foreground)/.6)}.footer__heart{width:.85rem;height:.85rem;color:hsl(var(--muted-foreground)/.4);transition:color var(--transition-base),fill var(--transition-base)}.footer:hover .footer__heart{color:hsl(var(--accent));fill:hsl(var(--accent))}.footer__link{color:hsl(var(--muted-foreground)/.6);text-decoration:none;transition:color var(--transition-fast)}.footer__link:hover{color:hsl(var(--accent))}