.citadel-scene{display:flex;flex-direction:column}
.login-showcase{width:min(100%,980px);margin:auto;position:relative;top:38px;padding:36px 0 24px;isolation:isolate;font-family:inherit}
.showcase-stage{position:relative;width:100%;aspect-ratio:1.35;max-height:600px}
.showcase-slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(7px);transition:opacity 1500ms ease,transform 1500ms ease;pointer-events:none}
.showcase-slide.is-current{opacity:1;transform:translateY(0);z-index:1}
.showcase-slide img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border:1px solid #ffffff18;border-radius:12px;box-shadow:0 18px 48px #0006}
.showcase-captions{position:relative;width:min(100%,620px);min-height:78px;margin:22px auto 0}
.showcase-caption{position:absolute;inset:0;margin:0;text-align:center;font-size:clamp(.82rem,.85vw,.95rem);line-height:1.7;color:#9aabc0;font-weight:400;letter-spacing:.005em;opacity:0;transform:translateY(5px);transition:opacity 1500ms ease,transform 1500ms ease}
.showcase-caption.is-current{opacity:1;transform:none}
.showcase-controls{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:8px}
.showcase-dot{width:7px;height:7px;padding:0;border:0;border-radius:99px;background:#52647a;cursor:pointer;position:relative;transition:width .3s ease,background .3s ease}
.showcase-dot:before{content:'';position:absolute;inset:-8px}
.showcase-dot[aria-current=true]{width:23px;background:#86b9ff}
.showcase-pause{border:0;background:transparent;color:#9aabc0;font:500 .72rem/1.3 inherit;padding:8px;margin-left:8px;cursor:pointer}
.showcase-controls button:focus-visible{outline:2px solid #86b9ff;outline-offset:5px}
@media(max-width:1100px) and (min-width:821px){.citadel-scene{padding-right:4vw;padding-left:4vw}.showcase-captions{min-height:145px}.showcase-stage{aspect-ratio:1.35}}
@media(max-width:820px){.citadel-scene{min-height:0}.login-showcase{top:0;padding:48px 0 10px;margin:0 auto}.showcase-stage{aspect-ratio:1.3;max-height:460px}.showcase-captions{min-height:90px;margin-top:20px}.showcase-caption{font-size:.85rem}.citadel-access{min-height:0;padding-top:32px;padding-bottom:42px}}
@media(prefers-reduced-motion:reduce){.showcase-slide,.showcase-caption{transition:none;transform:none}}
/* Fit the desktop composition to the visible window, without clipping content. */
@media(min-width:821px){
  .citadel-layout{height:100dvh;min-height:560px}
  .citadel-scene{height:100%;min-height:0;padding-top:24px;padding-bottom:34px;display:grid;grid-template-rows:auto minmax(0,1fr);row-gap:14px}
  .citadel-scene>header{min-height:0}
  .login-showcase{position:absolute;top:var(--showcase-top,24%);bottom:34px;left:6vw;right:6vw;width:auto;margin:0;padding:0;min-height:0;height:auto;display:grid;grid-template-rows:minmax(0,1fr) 64px;row-gap:18px}
  .showcase-stage{height:100%;min-height:0;max-height:600px;aspect-ratio:auto;align-self:start}
  .showcase-slide{align-items:flex-start;transform:none}
  .showcase-captions{min-height:0;height:64px;margin:0 auto}
  .citadel-access{height:100%;min-height:0;padding-top:24px;padding-bottom:54px}
  .citadel-layout footer{bottom:28px}
}
@media(min-width:821px) and (max-width:1100px){.login-showcase{left:4vw;right:4vw}}
/* Mobile reading order: logo, sign in, feature images, footer. */
@media(max-width:820px){
  .citadel-layout{display:flex;flex-direction:column}
  .citadel-layout .citadel-scene{display:contents}
  .citadel-scene>header{order:0;padding:25px 24px 0}
  .citadel-layout>.citadel-access{order:1;padding-top:28px;padding-bottom:20px}
  .citadel-scene>.login-showcase{order:2;width:calc(100% - 48px);padding-top:24px;padding-bottom:14px;margin:0 auto}
  .citadel-layout>footer{order:3;position:static;margin:12px 24px 20px}
}