/* Vídeo «Cómo funciona» (MP4 con voz, assets/video/) */
.vmp4 { position: relative; max-width: 960px; margin: 0 auto; border-radius: 18px; overflow: hidden; background: #1B3B36; box-shadow: 0 18px 50px rgba(27, 59, 54, .28); }
.vmp4__video { display: block; width: 100%; aspect-ratio: 16 / 9; }
.vmp4__play { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; border: 0; cursor: pointer; background: rgba(20, 46, 42, .35); color: #fff; font-family: inherit; font-weight: 700; font-size: 1rem; transition: opacity .3s; }
.vmp4__play i { display: inline-flex; align-items: center; justify-content: center; width: 84px; height: 84px; border-radius: 50%; background: #ef9c82; color: #1B3B36; font-size: 1.8rem; padding-left: 6px; box-shadow: 0 10px 30px rgba(0, 0, 0, .35); }
.vmp4__play:hover i, .vmp4__play:focus-visible i { transform: scale(1.06); }
.vmp4.is-playing .vmp4__play { opacity: 0; pointer-events: none; }
@media (max-width: 767px) { .vmp4 { border-radius: 12px; } .vmp4__play i { width: 64px; height: 64px; font-size: 1.4rem; } .vmp4__play { font-size: .85rem; } }