.pe-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.pe-header__ribbon{position:relative;z-index:5;font-size:0.7rem;letter-spacing:0.18em;padding-inline:var(--space-4)}.pe-header__shell{position:relative;border-bottom:1px solid rgba(148,163,184,0.18);background:radial-gradient(circle at 0 0,rgba(0,224,255,0.16)0,transparent 45%),radial-gradient(circle at 100% 0,rgba(107,91,255,0.14)0,transparent 45%),rgba(3,7,18,0.92);box-shadow:0 22px 60px rgba(0,0,0,0.85)}.pe-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);height:var(--header-height)}.pe-header__brand{display:flex;align-items:center;min-width:0}.pe-header__logo{display:inline-flex;align-items:center;gap:var(--space-3);color:var(--color-text)}.pe-header__logo-mark{width:34px;height:34px;border-radius:16px;background:conic-gradient(from 180deg,rgba(0,224,255,0.2),rgba(107,91,255,0.6),rgba(0,224,255,0.9));box-shadow:0 0 0 1px rgba(15,23,42,0.9),0 0 32px rgba(56,189,248,0.8);position:relative;overflow:hidden}.pe-header__logo-mark::after{content:"";position:absolute;inset:6px;border-radius:12px;background:radial-gradient(circle at 30% 0,rgba(15,23,42,0.4),transparent 55%),linear-gradient(135deg,#020617,#020617)}.pe-header__logo-text{display:flex;flex-direction:column}.pe-header__logo-name{font-family:var(--font-display);font-weight:650;font-size:1.05rem;letter-spacing:0.18em;text-transform:uppercase}.pe-header__logo-tagline{font-size:0.7rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--color-text-soft)}.pe-header__nav{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);flex:1}.pe-header__nav-list{display:flex;align-items:center;gap:var(--space-4);font-size:0.9rem}.pe-header__nav-link{position:relative;color:var(--color-text-soft);text-transform:uppercase;letter-spacing:0.16em;padding-block:0.2rem}.pe-header__nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-0.35rem;height:2px;border-radius:999px;background:linear-gradient(90deg,rgba(0,224,255,0.4),rgba(107,91,255,0.7));transform-origin:center;transform:scaleX(0);transition:transform var(--transition-base)}.pe-header__nav-link:hover{color:var(--color-text)}.pe-header__nav-link:hover::after{transform:scaleX(1)}.pe-header__nav-item--highlight .pe-header__nav-link{color:var(--color-primary)}.pe-header__nav-link--cta{padding-inline:0.4rem}.pe-header__nav-link--cta::before{content:"";position:absolute;inset:-0.35rem -0.7rem;border-radius:999px;border:1px solid rgba(0,224,255,0.42);background:radial-gradient(circle at 0 0,rgba(0,224,255,0.22)0,transparent 55%),rgba(15,23,42,0.8);opacity:0;transition:opacity var(--transition-base);z-index:-1}.pe-header__nav-item--highlight .pe-header__nav-link::after{background:linear-gradient(90deg,rgba(0,224,255,0.8),rgba(107,91,255,0.9))}.pe-header__nav-item--highlight .pe-header__nav-link:hover::before{opacity:1}.pe-header__actions{display:flex;align-items:center;gap:var(--space-3)}.pe-header__action-btn{font-size:0.78rem;padding-inline:1.1rem}.pe-header__toggle{display:none;align-items:center;gap:var(--space-2);padding:0.35rem 0.75rem;border-radius:999px;border:1px solid rgba(148,163,184,0.35);background:rgba(15,23,42,0.8);color:var(--color-text);box-shadow:0 14px 30px rgba(0,0,0,0.85)}.pe-header__toggle-bars{display:inline-flex;flex-direction:column;gap:4px}.pe-header__toggle-bars span{width:18px;height:2px;border-radius:999px;background:linear-gradient(90deg,#00e0ff,#6b5bff);transition:transform var(--transition-base),opacity var(--transition-base),width var(--transition-base)}.pe-header__toggle-label{font-size:0.78rem;letter-spacing:0.16em;text-transform:uppercase}.pe-header__toggle[aria-expanded="true"] .pe-header__toggle-bars span:nth-child(1){transform:translateY(6px) rotate(45deg);width:18px}.pe-header__toggle[aria-expanded="true"] .pe-header__toggle-bars span:nth-child(2){opacity:0}.pe-header__toggle[aria-expanded="true"] .pe-header__toggle-bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg);width:18px}.pe-header__nav--open{display:flex}.pe-header__nav--closing{animation:pe-header-fade-out var(--transition-base) forwards}@keyframes pe-header-fade-out{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-6px)}}@media (max-width:1024px){.pe-header__inner{gap:var(--space-3)}.pe-header__nav-list{gap:var(--space-3)}}@media (max-width:768px){.pe-header__inner{height:auto;padding-block:0.5rem;align-items:flex-start}.pe-header__logo-name{font-size:0.95rem}.pe-header__logo-tagline{display:none}.pe-header__toggle{display:inline-flex}.pe-header__nav{position:absolute;inset-inline:0;top:100%;margin-top:6px;padding:var(--space-3) var(--space-4);border-radius:0 0 var(--radius-xl) var(--radius-xl);background:radial-gradient(circle at 0 0,rgba(0,224,255,0.18)0,transparent 45%),radial-gradient(circle at 100% 0,rgba(107,91,255,0.22)0,transparent 45%),rgba(3,7,18,0.98);border:1px solid rgba(148,163,184,0.3);box-shadow:var(--shadow-strong);flex-direction:column;gap:var(--space-4);transform-origin:top;transform:scaleY(0.95) translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--transition-base),transform var(--transition-base),visibility var(--transition-base)}.pe-header__nav-list{flex-direction:column;align-items:flex-start;width:100%}.pe-header__nav-link{font-size:0.82rem;padding-block:0.25rem}.pe-header__nav--open{opacity:1;visibility:visible;pointer-events:auto;transform:scaleY(1) translateY(0)}.pe-header__actions{width:100%;justify-content:flex-start;flex-wrap:wrap}}@media (max-width:480px){.pe-header__ribbon{font-size:0.64rem}.pe-header__inner{gap:var(--space-2)}.pe-header__logo-mark{width:30px;height:30px}.pe-header__logo-name{font-size:0.9rem}.pe-header__actions{gap:var(--space-2)}.pe-header__action-btn{flex:1;justify-content:center}}