.site-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg) var(--space-2xl);position:-webkit-sticky;position:sticky;top:0;z-index:100;background:var(--color-surface-elevated);backdrop-filter:blur(16px) saturate(1.8);-webkit-backdrop-filter:blur(16px) saturate(1.8);border-bottom:1px solid var(--color-border);gap:var(--space-md)}.site-header__brand{font-size:1.35rem;font-weight:800;color:var(--color-primary);letter-spacing:-.02em;text-decoration:none;flex-shrink:0}.site-header__guest-links--desktop{display:none;align-items:center;gap:var(--space-md)}.site-header__guest-mobile{display:block;position:relative}.site-header__link{font-size:.92rem;font-weight:600;color:var(--color-text-secondary);text-decoration:none;padding:.5rem 1rem;border-radius:var(--radius-full);transition:color var(--duration-fast),background var(--duration-fast)}.site-header__link:hover{color:var(--color-primary);background:rgba(74,124,89,.06)}.site-header__cta{font-size:.95rem;font-weight:700;color:#fff;background:var(--color-primary);text-decoration:none;padding:.6rem 1.5rem;border-radius:var(--radius-full);transition:background var(--duration-fast),transform var(--duration-fast)}.site-header__cta:hover{background:var(--color-primary-dark);transform:translateY(-1px)}.site-header__nav--desktop{display:none;align-items:center;gap:var(--space-lg);margin-left:auto;margin-right:var(--space-md)}.site-header__menu-wrapper{position:relative;display:none}.site-header__avatar-btn{display:flex;align-items:center;gap:.5rem;padding:.3rem .6rem .3rem .3rem;border:2px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-surface);cursor:pointer;transition:border-color var(--duration-fast),box-shadow var(--duration-fast);font-family:inherit}.site-header__avatar-btn:hover{border-color:var(--color-border-focus);box-shadow:0 2px 8px rgba(0,0,0,.06)}.site-header__avatar{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--color-primary);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.02em;flex-shrink:0}.site-header__avatar-name{font-size:.85rem;font-weight:600;color:var(--color-text);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.site-header__chevron{color:var(--color-text-muted);transition:transform var(--duration-fast);flex-shrink:0}.site-header__chevron--open{transform:rotate(180deg)}.site-header__dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:.4rem 0;animation:siteHeaderDropIn var(--duration-fast) var(--ease-out);z-index:200}@keyframes siteHeaderDropIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.site-header__dropdown-header{padding:.75rem 1rem;display:flex;flex-direction:column;gap:2px}.site-header__dropdown-name{font-size:.88rem;font-weight:700;color:var(--color-text)}.site-header__dropdown-email{font-size:.78rem;color:var(--color-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.site-header__dropdown-divider{height:1px;background:var(--color-border);margin:.25rem 0}.site-header__dropdown-item{display:block;width:100%;padding:.6rem 1rem;font-size:.88rem;font-weight:500;color:var(--color-text);background:none;border:none;text-align:left;text-decoration:none;cursor:pointer;font-family:inherit;transition:background var(--duration-fast)}.site-header__dropdown-item:hover{background:rgba(0,0,0,.04)}.site-header__dropdown-item--danger{color:var(--color-error)}.site-header__dropdown-item--danger:hover{background:rgba(217,68,82,.06)}.site-header__dropdown-item--cta{color:var(--color-primary);font-weight:700}.site-header__hamburger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px;border:none;border-radius:var(--radius-md);background:none;cursor:pointer;transition:background var(--duration-fast)}.site-header__hamburger:hover{background:rgba(0,0,0,.04)}.site-header__hamburger-line{display:block;width:100%;height:2px;border-radius:1px;background:var(--color-text);transition:transform var(--duration-normal) var(--ease-out),opacity var(--duration-fast)}.site-header__hamburger-line--open:first-child{transform:translateY(7px) rotate(45deg)}.site-header__hamburger-line--open:nth-child(2){opacity:0}.site-header__hamburger-line--open:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.site-header__dropdown-divider--mobile,.site-header__dropdown-item--mobile{display:none}@media (min-width:768px){.site-header__guest-links--desktop{display:flex}.site-header__guest-mobile{display:none}.site-header__nav--desktop{display:flex}.site-header__menu-wrapper{display:block}.site-header__hamburger{display:none}}@media (max-width:767px){.site-header{padding:var(--space-md) var(--space-lg)}.site-header__guest-mobile .site-header__dropdown{position:fixed;top:56px;left:0;right:0;min-width:auto;border-radius:0 0 var(--radius-lg) var(--radius-lg);border-top:none}.site-header__dropdown-divider--mobile,.site-header__dropdown-item--mobile{display:block}.site-header__menu-wrapper{display:block;position:static}.site-header__avatar-btn{display:none}.site-header__dropdown{position:fixed;top:56px;left:0;right:0;min-width:auto;border-radius:0 0 var(--radius-lg) var(--radius-lg);border-top:none}}.site-footer{text-align:center;padding:var(--space-2xl) var(--space-2xl);border-top:1px solid var(--color-border)}.site-footer__brand{font-size:1.15rem;font-weight:800;color:var(--color-primary);margin-bottom:var(--space-sm)}.site-footer__copy{font-size:.82rem;color:var(--color-text-muted)}