.site-header{position:fixed;top:0;z-index:1000;width:100%;background-color:hsla(0,0%,8%,.6);border-bottom:1px solid var(--border);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}[data-theme=light] .site-header{background-color:hsla(30,16%,95%,.6)}.site-header__container{position:relative;z-index:999;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:var(--space-m);padding:var(--space-m) var(--gutter);padding-inline:var(--gutter);padding-block:var(--space-m);max-width:var(--container-max-width);margin-inline:auto}.site-header__nav{display:flex;align-items:center;gap:var(--space-l)}.site-header__nav-link{color:var(--fg);font-size:var(--t-s);font-weight:400;text-decoration:none;text-transform:uppercase;letter-spacing:.05em}.site-header__nav-link--active,.site-header__nav-link:hover{text-decoration:underline}@media (max-width:767px){.site-header__nav-link{display:none}}.site-header__logo{display:flex;align-items:center;text-decoration:none;transition:opacity var(--transition-fast)}.site-header__logo:hover{opacity:.8}.site-header__logo-svg{height:3.6rem;width:auto;filter:invert(1) brightness(1);transition:filter var(--transition-fast)}[data-theme=light] .site-header__logo-svg{filter:none}.site-header__logo-icon{display:flex;align-items:center;justify-content:center;width:3.2rem;height:3.2rem;background:linear-gradient(135deg,var(--primary),var(--primary-variant));border-radius:var(--radius-s);color:var(--primary-foreground)}.site-header__logo-icon svg{width:2rem;height:2rem}.site-header__logo-text{white-space:nowrap}@media (max-width:479px){.site-header__logo-text{display:none}}.site-header__actions{justify-content:flex-end}.site-header__actions,.site-header__auth{display:flex;align-items:center;gap:var(--space-s)}@media (max-width:767px){.site-header__auth{display:none}}.site-header__mobile-toggle{display:none;align-items:center;justify-content:center;width:2.8rem;height:2.8rem;padding:0;background:none;border:none;cursor:pointer;position:relative}.site-header__mobile-toggle-icon{position:relative}.site-header__mobile-toggle-icon,.site-header__mobile-toggle-icon:before{width:2.4rem;height:2px;background-color:var(--fg);transition:transform var(--transition-normal)}.site-header__mobile-toggle-icon:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(90deg)}.site-header__mobile-toggle.is-active .site-header__mobile-toggle-icon:before{transform:translate(-50%,-50%) rotate(180deg)}@media (max-width:767px){.site-header__mobile-toggle{display:flex}.site-header__actions>.theme-toggle{display:none}}.site-header__user-trigger{display:flex;align-items:center;justify-content:center;width:3.6rem;height:3.6rem;padding:0;background:transparent;border:none;border-radius:var(--radius-full);cursor:pointer;transition:opacity var(--transition-fast)}.site-header__user-trigger:hover{opacity:.8}.site-header__user-avatar{width:3.6rem;height:3.6rem;border-radius:var(--radius-full);background-color:var(--surface-subtle);display:flex;align-items:center;justify-content:center;overflow:hidden}.site-header__user-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.site-header__user-initials{font-size:var(--t-s);font-weight:600;color:var(--fg)}.site-header__user-menu{min-width:22rem;background-color:var(--surface-elevated);border:1px solid var(--border);border-radius:var(--radius-m);padding:var(--space-xs);box-shadow:var(--shadow-l);z-index:var(--z-popover);animation:slideDown var(--transition-base)}@keyframes slideDown{0%{opacity:0;transform:translateY(-.5rem)}to{opacity:1;transform:translateY(0)}}.site-header__user-info{padding:var(--space-s);border-bottom:1px solid var(--border);margin-bottom:var(--space-xs)}.site-header__user-name{font-size:var(--t-m);font-weight:600;color:var(--fg);margin-bottom:var(--space-3xs)}.site-header__user-email{font-size:var(--t-s);color:var(--fg-subtle);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.site-header__menu-item{display:flex;align-items:center;gap:var(--space-s);padding:var(--space-s);color:var(--fg);font-size:var(--t-m);text-decoration:none;border-radius:var(--radius-s);cursor:pointer;transition:background-color var(--transition-fast);border:none;background:transparent;width:100%;text-align:left}.site-header__menu-item:hover{background-color:var(--surface-subtle)}.site-header__menu-item svg{width:1.6rem;height:1.6rem}.site-header__menu-item--danger{color:var(--error)}.site-header__menu-separator{height:1px;background-color:var(--border);margin:var(--space-xs) 0}.site-header__mobile-menu{position:fixed;top:0;left:0;width:100vw;max-width:100%;height:100vh;background:hsl(0,0%,8%);z-index:900;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;overflow-y:auto;transition:opacity var(--transition-normal),visibility var(--transition-normal);pointer-events:none}[data-theme=light] .site-header__mobile-menu{background:hsl(30,16%,95%)}.site-header__mobile-menu.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-header__mobile-menu-inner{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;gap:var(--space-2xl);padding:var(--space-xl)}.site-header__mobile-nav{display:flex;flex-direction:column;gap:.5rem;align-items:center}.site-header__mobile-nav-link{font-size:3.6rem;font-weight:300;text-transform:uppercase;text-decoration:none;color:var(--fg);text-align:center;line-height:1;transition:opacity var(--transition-fast)}.site-header__mobile-nav-link:hover{opacity:.7}.site-header__mobile-auth{display:flex;flex-direction:column;gap:var(--space-m);width:100%;max-width:32rem}.hero{position:relative;display:flex;justify-content:center;align-items:center;min-height:100svh;overflow:hidden}.hero__background-wrapper{position:absolute;inset:0;z-index:0}.hero__poster{z-index:0}.hero__poster,.hero__video{-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center}.hero__video{position:absolute;inset:0;width:100%;height:100%;z-index:1}.hero__overlay{position:absolute;inset:0;background:var(--overlay-subtle);z-index:2}.hero__inner{position:relative;z-index:3;display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 var(--space-m)}.hero__heading{color:hsl(0,0%,100%);text-transform:uppercase;text-align:center;font-size:var(--text-hero);font-weight:300;max-width:25ch;line-height:1.1;margin:0}.hero__description{color:hsl(0,0%,100%);font-size:var(--t-l);line-height:1.6;max-width:50ch;margin:0;margin-top:var(--space-m)}.hero .btn{margin-top:var(--space-xl);box-shadow:var(--shadow-m)}.hero .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-l)}