.site-header{position:fixed;top:0;left:0;width:100%;z-index:90;padding:18px 0;transition:padding var(--transition),background var(--transition),border-color var(--transition);border-bottom:1px solid transparent}.site-header.scrolled{padding:11px 0;background:rgba(8,8,8,.72);backdrop-filter:blur(22px);border-color:var(--linha)}.header-inner{display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center}.brand-logo{width:170px;height:auto}.desktop-nav{display:flex;align-items:center;gap:22px;margin-left:auto}.nav-link{font-size:12px;letter-spacing:.03em;color:rgba(242,239,234,.72);transition:color var(--transition)}.nav-link:hover,.nav-link.is-active{color:var(--branco)}.nav-link.is-active::after{content:"";display:block;width:16px;height:1px;background:var(--cobre);margin-top:5px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;min-height:50px;padding:0 19px;border-radius:13px;font-size:12px;letter-spacing:.04em;font-weight:600;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition),background var(--transition);border:1px solid transparent}.button:hover{transform:translateY(-2px)}.button-copper{color:var(--branco);background:linear-gradient(180deg,rgba(181,113,75,.95),rgba(117,70,47,.95));border-color:rgba(200,138,101,.48);box-shadow:0 15px 30px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.11)}.button-copper:hover{box-shadow:0 18px 40px rgba(0,0,0,.35),0 0 35px rgba(181,113,75,.12),inset 0 1px 0 rgba(255,255,255,.13)}.menu-toggle{display:none;width:46px;height:42px;border:1px solid var(--linha);border-radius:12px;background:rgba(255,255,255,.025);margin-left:auto;position:relative}.menu-toggle span{position:absolute;width:19px;height:1px;background:var(--branco);left:13px;transition:transform var(--transition),top var(--transition)}.menu-toggle span:first-child{top:16px}.menu-toggle span:last-child{top:24px}.menu-toggle.is-open span:first-child{top:20px;transform:rotate(45deg)}.menu-toggle.is-open span:last-child{top:20px;transform:rotate(-45deg)}.mobile-menu{position:fixed;inset:0;background:rgba(3,3,3,.96);backdrop-filter:blur(22px);display:none;opacity:0;pointer-events:none;transition:opacity var(--transition)}.mobile-menu.is-open{opacity:1;pointer-events:auto}.mobile-menu-inner{width:min(100% - 48px,620px);margin:0 auto;padding:120px 0 36px}.mobile-link{display:flex;align-items:baseline;gap:22px;padding:15px 0;border-bottom:1px solid var(--linha);font-family:var(--serif);font-size:clamp(36px,9vw,62px);line-height:1.1}.mobile-link:first-of-type{border-top:1px solid var(--linha)}.mobile-link{color:var(--branco)}.mobile-link::first-letter{color:var(--cobre)}.mobile-link>span{font-family:var(--serif)}.mobile-menu-bottom{display:flex;justify-content:space-between;gap:18px;color:var(--cinza);font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding-top:28px}.glass-card{background:var(--glass);border:1px solid var(--linha);backdrop-filter:blur(20px);box-shadow:12px 18px 40px var(--shadow-escura),inset 1px 1px 0 var(--shadow-luz),inset -1px -1px 0 rgba(0,0,0,.3)}.cursor-dot,.cursor-ring{position:fixed;pointer-events:none;z-index:200;display:none}.cursor-dot{width:6px;height:6px;border-radius:50%;background:var(--cobre-claro);transform:translate(-50%,-50%)}.cursor-ring{width:28px;height:28px;border:1px solid rgba(200,138,101,.72);border-radius:50%;transform:translate(-50%,-50%);transition:width 180ms ease,height 180ms ease,border-color 180ms ease}.cursor-ring.is-hover{width:46px;height:46px;border-color:rgba(200,138,101,.95)}