.site-header{position:sticky;top:0;z-index:40;background:rgba(248,250,252,0.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(148,163,184,0.25)}.header-container{display:flex;align-items:center;justify-content:space-between;padding-top:0.8rem;padding-bottom:0.8rem;gap:1.75rem}.header-brand{display:flex;align-items:center;gap:0.9rem}.header-logo-mark{width:2.4rem;height:2.4rem;border-radius:999px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 30% 0,#fef9c3 0,#facc15 35%,#92400e 100%);box-shadow:0 12px 26px rgba(15,23,42,0.35);border:1px solid rgba(202,138,4,0.75)}.header-logo-initial{font-family:var(--font-sans-secondary);font-weight:600;letter-spacing:0.16em;text-transform:uppercase;font-size:0.75rem;color:#fefce8}.header-brand-text{display:flex;flex-direction:column;gap:0.1rem}.header-brand-title{font-family:var(--font-sans-secondary);font-weight:600;letter-spacing:0.24em;text-transform:uppercase;font-size:0.8rem;color:var(--color-text)}.header-brand-tagline{font-size:0.75rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--color-text-muted)}.primary-nav{display:flex;align-items:center}.nav-menu{display:flex;align-items:center;gap:1.75rem}.nav-item-cta{margin-left:0.5rem}.header-cta{padding-inline:1.6rem;padding-block:0.7rem;font-size:0.7rem}.nav-link{font-size:0.78rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--color-text-muted);position:relative;padding-bottom:0.15rem}.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:linear-gradient(90deg,#facc15,#f97316,#ca8a04);transition:width var(--transition-base)}.nav-link:hover{color:var(--color-text)}.nav-link:hover::after{width:100%}.nav-link-active{color:var(--color-text)}.nav-link-active::after{width:100%}.nav-toggle{display:none;width:2.4rem;height:2.4rem;align-items:center;justify-content:center;border-radius:999px;border:1px solid rgba(148,163,184,0.6);background:rgba(15,23,42,0.02);gap:0.18rem;padding:0.35rem}.nav-toggle-bar{width:1.1rem;height:1px;background:#0f172a;border-radius:999px;transition:transform var(--transition-base),opacity var(--transition-base)}@media (max-width:900px){.primary-nav{position:absolute;inset-inline:0;top:100%;background:rgba(248,250,252,0.98);border-bottom:1px solid rgba(148,163,184,0.25);box-shadow:0 18px 40px rgba(15,23,42,0.18);transform-origin:top;transform:scaleY(0.96);opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--transition-base),transform var(--transition-base),visibility var(--transition-base);backdrop-filter:blur(16px)}.primary-nav.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:scaleY(1)}.nav-menu{flex-direction:column;align-items:flex-start;padding:1.1rem 1.5rem 1.3rem;gap:0.9rem}.nav-item-cta{margin-left:0}.header-cta{width:100%;justify-content:center}.nav-toggle{display:flex}.nav-toggle.is-open .nav-toggle-bar:first-child{transform:translateY(3px) rotate(45deg)}.nav-toggle.is-open .nav-toggle-bar:last-child{transform:translateY(-3px) rotate(-45deg)}}@media (max-width:640px){.header-brand-tagline{display:none}}

/* --- visual fix pass 2026-08-06 --- */
@media (max-width: 768px) {
  .site-header .primary-nav,
  .primary-nav.is-open {
    background: var(--color-bg, #f8fafc);
    background-color: #f8fafc;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .site-header .nav-menu {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  .site-header .nav-link {
    display: flex;
    align-items: center;
    min-height: 44px;
  }
}
.header-cta {
  font-size: 12px;
}