@layer components {
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid #eef3f8}.header-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{display:block;width:200px;height:auto;max-height:74px;object-fit:contain}.site-nav{display:flex;gap:19px;align-items:center;font-size:14px;font-weight:700;white-space:nowrap}.nav-toggle{display:none;border:1px solid #b9d4ea;background:#fff;color:var(--color-navy);border-radius:999px;min-height:40px;padding:0 15px;font:inherit;font-size:13px;font-weight:800;cursor:pointer}
@media(max-width:900px){.nav-toggle{display:block}.site-nav{display:none;position:absolute;top:72px;left:20px;right:20px;background:#fff;padding:20px;box-shadow:var(--shadow-card);border-radius:14px;flex-direction:column;align-items:stretch}.site-nav.is-open{display:flex}}
@media(max-width:600px){.header-inner{min-height:72px}.brand img{width:158px;max-height:62px}}
}