.site-header{position:sticky;top:0;z-index:60;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.site-header.glass-strong{border-radius:0;padding:0;border-left:none;border-right:none}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);padding:.65rem 0}.logo{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;padding-left:var(--space-md)}.logo-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:700;font-size:1rem;color:#fff;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.12),transparent 40%),conic-gradient(from 210deg,var(--brand-primary),var(--brand-secondary),var(--brand-accent),var(--brand-primary));box-shadow:0 10px 24px rgba(0,0,0,.28)}.logo-text{display:grid}.logo-sub{font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--color-text-muted);font-weight:600}.logo-main{font-size:1rem;font-weight:700;color:var(--color-text)}.nav-desktop{display:flex;align-items:center;gap:1.4rem;padding-left:1rem;font-size:.95rem}.nav-link{color:var(--color-text-soft);padding:.25rem 0;position:relative}.nav-link::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--brand-primary),var(--brand-secondary));transition:width .18s}.nav-link:hover{color:var(--color-text)}.nav-link:hover::after{width:18px}.nav-actions{display:flex;align-items:center;gap:.6rem;padding-right:var(--space-md)}.theme-toggle{width:34px;height:34px;border-radius:var(--radius-pill);border:1px solid var(--color-border-soft);background:radial-gradient(circle at 0 0,rgba(129,140,248,.3),transparent 55%),rgba(255,255,255,.04);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;transition:transform 120ms,border-color 120ms;color:var(--color-text-soft)}:root[data-theme=dark] .theme-toggle{background:radial-gradient(circle at 0 0,rgba(129,140,248,.36),transparent 55%),rgba(15,23,42,.98);color:#e5edff}.theme-toggle:hover{transform:translateY(-1px);border-color:rgba(129,140,248,.9)}.nav-toggle{display:none;background:0 0;border:none;padding:.2rem;cursor:pointer}.nav-toggle-bar{width:20px;height:2px;border-radius:999px;background-color:var(--color-text);position:relative;transition:transform 150ms}.nav-toggle-bar::after,.nav-toggle-bar::before{content:"";position:absolute;left:0;width:20px;height:2px;border-radius:inherit;background:inherit;transition:transform 150ms,top 150ms,opacity 150ms}.nav-toggle-bar::before{top:-6px}.nav-toggle-bar::after{top:6px}.nav-toggle--open .nav-toggle-bar{background-color:transparent}.nav-toggle--open .nav-toggle-bar::before{transform:rotate(45deg);top:0}.nav-toggle--open .nav-toggle-bar::after{transform:rotate(-45deg);top:0}.nav-mobile{display:none;padding:.6rem var(--space-md) .75rem;border-radius:0 0 var(--radius-lg) var(--radius-lg);margin:0 auto;max-width:var(--container-width)}@media (max-width:768px){.nav-actions .btn,.nav-desktop{display:none}.nav-toggle{display:inline-flex}.header-inner{padding:.5rem var(--space-md)}}.site-footer{border-top:1px solid var(--color-border);padding:var(--space-lg) 0;margin-top:var(--space-2xl);backdrop-filter:blur(18px)}.footer-inner{display:flex;justify-content:space-between;gap:var(--space-xl);align-items:flex-start;color:var(--color-text-muted)}.footer-brand{max-width:320px}.footer-logo{display:inline-flex;gap:.5rem;align-items:center;margin-bottom:.4rem;color:#e5edff}.footer-logo-mark{width:24px;height:24px;border-radius:999px;display:grid;place-items:center;background:radial-gradient(circle at 30% 30%,#bfdbfe,var(--brand-primary));color:#fff;font-weight:700}.footer-links{display:flex;flex-direction:column;gap:.3rem}