.auth{min-height:100svh;display:grid;place-items:center;padding:84px var(--gutter) calc(40px + env(safe-area-inset-bottom));background:radial-gradient(80% 50% at 50% 0,rgba(255,176,32,.16),transparent 65%),radial-gradient(60% 40% at 15% 100%,rgba(47,169,138,.12),transparent 70%),var(--ink)}[data-mode=adults] .auth{background:radial-gradient(80% 50% at 50% 0,rgba(108,76,224,.2),transparent 65%),radial-gradient(60% 40% at 15% 100%,rgba(47,169,138,.12),transparent 70%),var(--ink)}.auth__top{position:absolute;top:0;left:0;right:0;padding:18px var(--gutter);display:flex;justify-content:space-between;align-items:center}.auth__back{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;opacity:.6;text-decoration:none}.auth__back:hover{opacity:1}.auth__box{width:min(460px,100%);position:relative}.auth__head{text-align:center;margin-bottom:20px}.auth__head .spik{margin:0 auto 12px}.auth__head h1{font-size:clamp(1.6rem,7vw,2.1rem);margin-bottom:6px}.auth__head p{font-size:15px;opacity:.65;margin:0}.auth__card{padding:clamp(22px,6vw,30px)}.auth__alt{text-align:center;font-size:14.5px;margin:16px 0 0;opacity:.75}.auth__alt a{font-weight:700;color:var(--accent-deep)}.auth__legal{font-size:12px;opacity:.55;line-height:1.45;margin:14px 0 0;text-align:center}.auth__card .btn{margin-top:8px}