.menu-toggle,.mobile-menu-note{display:none}
@media(max-width:650px){
 .site-header{height:76px;min-height:76px;align-items:center;padding:0;position:relative;z-index:150}
 .menu-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:44px;height:40px;border:1px solid #ae8cff;background:transparent;cursor:pointer;z-index:152}
 .menu-toggle span{display:block;width:23px;height:1px;background:#f2eee5;transition:transform .25s,opacity .2s}
 .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
 .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
 .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
 .site-header .header-right{display:none;position:fixed;inset:76px 0 0;background:#0a0a09;padding:52px 30px 175px;overflow-y:auto;z-index:151}
 .menu-open .site-header .header-right{display:block;animation:menu-enter .25s ease-out}
 .menu-open{overflow:hidden}
 .menu-open .site-header{position:fixed;top:0;left:22px;right:22px;background:#0a0a09;backdrop-filter:none;-webkit-backdrop-filter:none}
 .site-header nav{display:flex;flex-direction:column;align-items:stretch;max-width:none;gap:0}
 .site-header nav a{font:700 clamp(29px,8vw,40px) Inter,Arial,sans-serif;letter-spacing:-.055em;text-transform:none;padding:19px 0;border-bottom:1px solid #29242f;color:#f2eee5}
 .site-header nav a.active{color:#ae8cff}
 .site-header .nav-indicator{display:none}
 .site-header .language-switch{justify-content:flex-start;margin-top:32px;gap:17px}
 .site-header .language-switch button{font-size:14px;padding:5px}
 .mobile-menu-note{display:block;margin:36px 0 0;color:#8e839c;font:11px/1.8 'DM Mono',monospace;letter-spacing:.08em}
 .menu-open .mini-player{z-index:160}
 .hero{min-height:calc(100svh - 76px)}
 @keyframes menu-enter{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
}
@media(prefers-reduced-motion:reduce){.menu-toggle span{transition:none}.menu-open .site-header .header-right{animation:none}}