.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,241,.8)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:850;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:var(--primary);color:#fff}.main-nav{display:flex;align-items:center;gap:26px;font-size:.92rem;font-weight:650}.main-nav>a:not(.button){color:#566278}.main-nav>a:hover{color:var(--primary)}.site-footer{border-top:1px solid var(--line);padding:28px 0;margin-top:50px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.88rem}.footer-inner div{display:flex;gap:18px}.footer-inner .fine-print{width:100%}