/* Experimental portrait only. The main landing and its shared assets stay unchanged. */
.stage-portrait .speaker-motion-layer{position:absolute;display:block;pointer-events:none;transform-origin:50% 20%;animation:speaker-breathe 7.8s ease-in-out infinite;mask-image:linear-gradient(#000 0%,#000 93%,transparent);will-change:transform}
.stage-portrait .speaker-motion-layer[hidden]{display:none}
.stage-portrait .speaker-motion-layer img{position:absolute;inset:0;width:100%;height:100%;max-height:none;object-fit:contain;object-position:center top}
.stage-portrait.is-speaker-ready>img{opacity:0}
.speaker-blink-mask{position:absolute;inset:0;opacity:0;animation:speaker-blink 9.5s linear infinite;mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3CradialGradient id='g'%3E%3Cstop offset='0' stop-color='white'/%3E%3Cstop offset='.68' stop-color='white'/%3E%3Cstop offset='1' stop-color='white' stop-opacity='0'/%3E%3C/radialGradient%3E%3C/defs%3E%3Cellipse cx='304' cy='211' rx='33' ry='17' fill='url(%23g)'/%3E%3Cellipse cx='392' cy='209' rx='33' ry='17' fill='url(%23g)'/%3E%3C/svg%3E");mask-repeat:no-repeat;mask-position:center top;mask-size:contain}
.stage-portrait .speaker-motion-blink{transform:translateY(-.45%)}
.stage-portrait.is-motion-paused .speaker-motion-layer,.stage-portrait.is-motion-paused .speaker-blink-mask,.stage-portrait.is-motion-away .speaker-motion-layer,.stage-portrait.is-motion-away .speaker-blink-mask,.stage-portrait.is-motion-paused .speaker-smile-mask,.stage-portrait.is-motion-away .speaker-smile-mask{animation-play-state:paused}
.stage-portrait.is-motion-paused .speaker-blink-mask,.stage-portrait.is-motion-paused .speaker-smile-mask{opacity:0!important}
@keyframes speaker-breathe{0%,100%{transform:translateY(0) rotate(0) scaleY(1)}50%{transform:translateY(-1px) rotate(.16deg) scaleY(1.008)}}
@keyframes speaker-blink{0%,31.8%,33.8%,100%{opacity:0}32.4%,33.1%{opacity:1}}
@media(prefers-reduced-motion:reduce){.stage-portrait:not(.is-motion-manual) .speaker-motion-layer,.stage-portrait:not(.is-motion-manual) .speaker-blink-mask,.stage-portrait:not(.is-motion-manual) .speaker-smile-mask{animation:none!important}.stage-portrait:not(.is-motion-manual) .speaker-blink-mask,.stage-portrait:not(.is-motion-manual) .speaker-smile-mask{opacity:0!important}}


/* The mouth warms into a closed-lip smile after the eyes reopen, then relaxes. */
.speaker-smile-mask{position:absolute;inset:0;opacity:0;animation:speaker-smile 9.5s ease-in-out infinite;mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 720 1080'%3E%3Cdefs%3E%3CradialGradient id='g'%3E%3Cstop offset='0' stop-color='white'/%3E%3Cstop offset='.62' stop-color='white'/%3E%3Cstop offset='1' stop-color='white' stop-opacity='0'/%3E%3C/radialGradient%3E%3C/defs%3E%3Cellipse cx='355' cy='301' rx='74' ry='40' fill='url(%23g)'/%3E%3C/svg%3E");mask-repeat:no-repeat;mask-position:center top;mask-size:contain}
@keyframes speaker-smile{0%,35.8%,69%,100%{opacity:0}45%,57%{opacity:.9}}