.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.announcement{font-size:0.88rem}.announcement__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding-top:0.5rem;padding-bottom:0.5rem}.announcement__text{margin-bottom:0;color:#fff;max-width:48rem}.announcement__cta{flex-shrink:0}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding-top:0.7rem;padding-bottom:0.7rem}.site-header__brand{flex-shrink:0}.brand-link{display:inline-flex;align-items:center;gap:0.75rem}.brand-mark{position:relative;display:inline-flex;align-items:center;justify-content:center;width:2.4rem;height:2.4rem;border-radius:1.2rem;background:radial-gradient(circle at 25% 15%,#ffe9a3,#f7b733 35%,#ff7b6d 70%,#c93eff 100%);box-shadow:0 12px 30px rgba(0,0,0,0.85),0 0 26px rgba(247,183,51,0.75)}.brand-mark__coin{position:absolute;width:64%;height:64%;border-radius:50%;background:radial-gradient(circle at 30% 20%,#fff7cc,#ffe08a 30%,#f7b733 70%,#b96a14 100%);box-shadow:0 4px 10px rgba(0,0,0,0.7)}.brand-mark__shield{position:absolute;width:46%;height:46%;border-radius:40% 40% 60% 60%;background:radial-gradient(circle at 30% 10%,#dbeafe,#60a5fa 30%,#1d4ed8 80%);transform:translate(45%,40%);box-shadow:0 4px 10px rgba(15,23,42,0.9)}.brand-text{display:flex;flex-direction:column;line-height:1}.brand-title{font-family:var(--font-display);font-weight:800;font-size:1.25rem;letter-spacing:0.04em;text-transform:uppercase;color:var(--color-heading)}.brand-tagline{font-size:0.78rem;color:var(--color-text-muted);letter-spacing:0.12em;text-transform:uppercase}.site-nav{margin-left:auto}.site-nav__list{display:flex;align-items:center;gap:var(--space-3)}.site-nav__item--has-cta>.site-nav__link{position:relative}.site-nav__item--has-cta>.site-nav__link::after{content:"";position:absolute;left:50%;bottom:-0.45rem;width:1.4rem;height:0.2rem;border-radius:999px;background:linear-gradient(90deg,#f7b733,#ff7b6d);transform:translateX(-50%);opacity:0;transition:opacity var(--transition-base),transform var(--transition-base)}.site-nav__link{font-size:0.92rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--gray-100);padding:0.4rem 0.3rem;border-radius:999px;position:relative}.site-nav__link:hover,.site-nav__link:focus-visible{color:var(--color-gold)}.site-nav__link:focus-visible{outline:none;box-shadow:var(--focus-ring)}.site-header__cta{display:flex;align-items:center;gap:var(--space-2);margin-left:var(--space-3);flex-shrink:0}.site-header__inner.is-menu-open .site-nav__item--has-cta>.site-nav__link::after,.site-nav__link:hover::after{opacity:1;transform:translateX(-50%) translateY(-1px)}.nav-toggle{display:none;align-items:center;gap:0.5rem;color:var(--gray-100);padding:0.4rem 0.75rem;border-radius:999px;border:1px solid rgba(148,163,184,0.55);background:rgba(15,23,42,0.9)}.nav-toggle__icon{position:relative;display:inline-flex;flex-direction:column;justify-content:center;width:1.2rem;height:1rem;gap:0.18rem}.nav-toggle__icon span{display:block;height:2px;width:100%;border-radius:999px;background:#e5e7eb;transition:transform var(--transition-base),opacity var(--transition-base),width var(--transition-base)}.nav-toggle__label{font-size:0.8rem;font-weight:600;letter-spacing:0.14em;text-transform:uppercase}.nav-toggle:focus-visible{box-shadow:var(--focus-ring)}.nav-toggle.is-active .nav-toggle__icon span:nth-child(1){transform:translateY(4px) rotate(45deg);width:100%}.nav-toggle.is-active .nav-toggle__icon span:nth-child(2){opacity:0}.nav-toggle.is-active .nav-toggle__icon span:nth-child(3){transform:translateY(-4px) rotate(-45deg);width:100%}@media(max-width:959px){.announcement__inner{flex-direction:column;align-items:flex-start}.site-header__inner{gap:var(--space-3)}.site-nav{position:fixed;inset-inline:0;top:3.6rem;transform:translateY(-120%);opacity:0;visibility:hidden;transition:opacity var(--transition-base),transform var(--transition-base);pointer-events:none}.site-nav__list{flex-direction:column;align-items:flex-start;background:rgba(15,23,42,0.98);border-top:1px solid rgba(148,163,184,0.5);border-bottom:1px solid rgba(15,23,42,0.9);padding:var(--space-4) var(--space-4) calc(var(--space-4) + env(safe-area-inset-bottom));box-shadow:var(--shadow-lg)}.site-nav__item{width:100%}.site-nav__link{display:flex;width:100%;padding:0.65rem 0.4rem;border-radius:var(--radius-md)}.site-nav__item--has-cta>.site-nav__link::after{display:none}.site-header__cta{display:none}.nav-toggle{display:inline-flex;margin-left:auto}.site-header__inner.is-menu-open .site-nav{transform:translateY(100px);opacity:1;visibility:visible;pointer-events:auto}}@media(min-width:960px){.nav-toggle{display:none}.site-nav{position:relative;top:auto;transform:none;opacity:1;visibility:visible;pointer-events:auto}.site-nav__list{background:transparent;border:none;padding:0;box-shadow:none}}