.gate{min-height:100svh;display:grid;align-content:center;justify-items:center;gap:36px;padding:24px 16px 32px;overflow:hidden}.gate-house{--rings-w:min(800px,170vw);--stage-y:64px;--crown:min(calc(var(--rings-w) * .494 - var(--stage-y)),340px);position:relative;width:100%;max-width:460px;padding-top:var(--crown);isolation:isolate}.gate-rings{position:absolute;left:50%;bottom:calc(100% - var(--crown) - var(--stage-y));width:var(--rings-w);translate:-50% 0;z-index:-1;pointer-events:none}.gate-rings .rings{transition:filter .6s var(--ease-out)}.gate-rings[data-open] .rings{filter:drop-shadow(0 0 10px rgba(226,182,74,.35))}.gate-stage{position:relative;display:grid;gap:14px;padding:clamp(28px,5vw,44px) clamp(22px,5vw,40px) clamp(28px,5vw,40px);border-radius:var(--r-l);background:linear-gradient(180deg,rgba(18,56,42,.96),rgba(11,42,31,.98));box-shadow:inset 0 0 0 1px rgba(226,182,74,.28),0 40px 80px -40px rgba(0,0,0,.8)}.gate-stage .stage-glow{z-index:-1;bottom:auto;top:0;translate:-50% -50%;width:140%}.gate-brand{margin-bottom:6px}.gate h1{font-size:clamp(32px,2.2vw + 22px,44px);max-width:none}.gate-lede{color:var(--mist)}.gate-form{display:grid;gap:20px;margin-top:10px}.gate-error{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-s);background:rgba(242,162,126,.12);color:var(--danger-night);box-shadow:inset 0 0 0 1px rgba(242,162,126,.45);font-size:16px;line-height:1.45;font-weight:600}.gate-error .icon{flex:none;margin-top:1px}.gate-demo{max-width:460px;font-size:var(--t-fine);line-height:1.5;color:var(--mist);text-align:center}