/* Präsentationsvideo: Knopf im Titelbereich + Fenster */
.g-video-knopf { display: inline-flex; align-items: center; gap: 14px; margin: 4px 0 18px; padding: 8px 20px 8px 8px; border: 1px solid rgba(255,255,255,.22); border-radius: 16px; background: rgba(255,255,255,.08); color: #fff; font: inherit; text-align: left; cursor: pointer; transition: background .2s, transform .2s, border-color .2s; }
.g-video-knopf:hover, .g-video-knopf:focus-visible { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.4); transform: translateY(-1px); }
.g-video-bild { position: relative; display: grid; place-items: center; width: 112px; height: 63px; border-radius: 10px; background: #1e293b center / cover no-repeat; flex-shrink: 0; }
.g-video-bild .g-video-play { width: 36px; height: 36px; }
.g-video-play { position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--a, #2f6fe0); flex-shrink: 0; box-shadow: 0 6px 18px rgba(0,0,0,.35); }
.g-video-play::after { content: ''; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(255,255,255,.7); animation: g-video-puls 2s ease-out infinite; }
@keyframes g-video-puls { from { transform: scale(.85); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }
.g-video-text { display: flex; flex-direction: column; line-height: 1.25; }
.g-video-text strong { font-size: 1.05rem; }
.g-video-text small { color: #cbd5e1; font-size: .88rem; }

.g-video-fenster { width: min(1100px, 94vw); max-width: none; max-height: none; padding: 0; border: 0; border-radius: 18px; background: #000; overflow: visible; box-shadow: 0 30px 90px rgba(0,0,0,.6); }
.g-video-fenster::backdrop { background: rgba(8,12,24,.82); backdrop-filter: blur(6px); }
.g-video-fenster[open] { animation: g-video-auf .28s cubic-bezier(.2,.9,.3,1.2); }
@keyframes g-video-auf { from { transform: scale(.92); opacity: 0; } to { transform: none; opacity: 1; } }
.g-video-rahmen { position: relative; aspect-ratio: 16 / 9; border-radius: 18px; overflow: hidden; }
.g-video-rahmen video { display: block; width: 100%; height: 100%; background: #000; }
.g-video-zu { position: absolute; top: -48px; right: 0; width: 40px; height: 40px; border: 0; border-radius: 50%; background: rgba(255,255,255,.15); color: #fff; font-size: 28px; line-height: 1; cursor: pointer; }
.g-video-zu:hover, .g-video-zu:focus-visible { background: rgba(255,255,255,.3); }
.g-video-ende { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; background: rgba(8,12,24,.78); backdrop-filter: blur(4px); color: #fff; text-align: center; padding: 20px; }
.g-video-ende[hidden] { display: none; }
.g-video-ende p { margin: 0; font-size: clamp(1.3rem, 3vw, 2rem); font-weight: 800; }
.g-video-nochmal { border: 0; background: none; color: #cbd5e1; font: inherit; cursor: pointer; text-decoration: underline; }
@media (max-width: 600px) {
  .g-video-knopf { padding-right: 14px; }
  .g-video-bild { width: 44px; height: 44px; background: none !important; }
  .g-video-bild .g-video-play { width: 44px; height: 44px; }
  .g-video-fenster { width: 100vw; border-radius: 0; }
  .g-video-rahmen { border-radius: 0; }
  .g-video-zu { top: -50px; right: 10px; }
}
@media (prefers-reduced-motion: reduce) { .g-video-play::after { animation: none; } .g-video-fenster[open] { animation: none; } }