.site-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(16px);background:linear-gradient(to bottom,rgba(246,243,237,.96),rgba(246,243,237,.9));box-shadow:0 1px 0 rgba(194,165,106,.24)}
.site-header .rt-ribbon__inner{min-height:34px;padding-block:.35rem;gap:1rem;white-space:nowrap}
.site-header__inner.container{max-width:1900px}
.site-header__ribbon-copy,.site-header__ribbon-note{font-size:.68rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.site-header__ribbon-note{color:var(--color-text)}
.site-header__bar{border-bottom:1px solid rgba(194,165,106,.35)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:.9rem}
.site-header__brand{flex-shrink:0}
.site-header__nav-wrap{display:flex;align-items:center;justify-content:flex-end;gap:1rem;flex:1;min-width:0}
.site-header__nav{display:flex;align-items:center;min-width:0}
.site-header__nav-list{display:flex;align-items:center;gap:1rem;font-size:.9rem;white-space:nowrap}
.site-header__nav-link{position:relative;padding-block:.25rem;color:var(--color-text-muted);letter-spacing:.08em;text-transform:uppercase}
.site-header__nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent-champagne));transition:width var(--transition-med)}
.site-header__nav-link:hover,.site-header__nav-link:focus-visible{color:var(--color-text)}
.site-header__nav-link:hover::after,.site-header__nav-link:focus-visible::after{width:100%}
.site-header__cta-group{display:flex;align-items:center;gap:.65rem;flex-shrink:0}
.site-header__cta-group .offline-badge{height:42px;padding:0 .85rem;white-space:nowrap;flex-shrink:0}
.site-header__cta{min-height:42px;padding:.65rem .95rem!important;white-space:nowrap;flex-shrink:0;line-height:1}
.site-header__cta>span:first-child{white-space:nowrap}
.site-header__cta .arrow-mark{flex-shrink:0}
.site-header__toggle{display:none;margin-left:.35rem}
.site-header__mobile-panel{position:fixed;inset-inline:0;top:86px;max-height:calc(100dvh - 86px);overflow-y:auto;background:rgba(246,243,237,.98);backdrop-filter:blur(18px);border-bottom:1px solid rgba(194,165,106,.4);box-shadow:0 22px 45px rgba(16,24,40,.25);transform-origin:top center;transform:scaleY(.96) translateY(-8px);opacity:0;pointer-events:none;transition:opacity var(--transition-med),transform var(--transition-med)}
.site-header__mobile-panel.is-open{opacity:1;transform:scaleY(1) translateY(0);pointer-events:auto}
.site-header__mobile-nav{padding:1.25rem var(--layout-gutter) 1.5rem}
.site-header__mobile-list{display:flex;flex-direction:column;gap:.5rem;font-size:.95rem}
.site-header__mobile-link{display:flex;align-items:center;justify-content:space-between;padding:.6rem .2rem;border-radius:var(--radius-sm);color:var(--color-text);letter-spacing:.06em;text-transform:uppercase}
.site-header__mobile-link::after{content:"→";font-size:.8rem;color:var(--color-primary);opacity:0;transform:translateX(-4px);transition:opacity var(--transition-fast),transform var(--transition-fast)}
.site-header__mobile-link:hover::after,.site-header__mobile-link:focus-visible::after{opacity:1;transform:translateX(0)}
.site-header__mobile-item--accent .site-header__mobile-link{border-radius:var(--radius-pill);padding-inline:.9rem;background:var(--color-primary);color:#fff}
.site-header__mobile-item--accent .site-header__mobile-link::after{color:#fff}
.site-header__mobile-meta{margin-top:1.2rem;padding-top:1rem;border-top:1px dashed rgba(135,152,164,.6);display:flex;flex-direction:column;gap:.75rem}
.site-header__mobile-copy{margin-bottom:0;font-size:.85rem;max-width:none}
.site-header--nav-open{overflow:visible}
.site-header--nav-open .site-header__toggle{background:rgba(246,243,237,.98)}
.site-header--nav-open .site-header__toggle span:nth-child(1){transform:translateY(3px) rotate(42deg)}
.site-header--nav-open .site-header__toggle span:nth-child(2){transform:translateY(-3px) rotate(-42deg)}
@media (max-width:2000px){.site-header__cta-group .offline-badge{display:none}.site-header__nav-list{gap:.85rem}}
@media (max-width:960px){.site-header__nav-wrap{display:none}.site-header__toggle{display:flex}.site-header__inner{padding-block:.65rem}.site-header__bar{border-bottom:1px solid rgba(194,165,106,.45)}}
@media (max-width:640px){.site-header .rt-ribbon__inner{justify-content:center;min-height:30px;padding-block:.25rem}.site-header__ribbon-copy{font-size:.6rem}.site-header__ribbon-note{display:none}.site-header__mobile-panel{top:82px;max-height:calc(100dvh - 82px)}}