/* Preserve the mauve identity while improving reading and photographic detail. */
.lead,.tour-copy p,.concept-note,.facts div,.form-note,.chapter-lead,.chapter-details p,.explorer-intro>p:last-child,.tissue-study p{color:#655463}
.eyebrow,.num,.step .num,.chapter-number,.chapter-source{color:#805d75}
.hero-photo svg{filter:none;opacity:1}
.hero .lead,.hero .eyebrow{color:#fff5fc}
.tour-section{height:auto;padding:56px 0}
.tour-sticky{position:relative;top:0;min-height:0;padding-top:0;padding-bottom:0}
.viewport3d{height:auto;aspect-ratio:577/396;max-height:510px}
.real-clinic svg{image-rendering:auto}
.view-caption{font-size:11px}
.natural-body-photo{display:block;width:100%;height:100%;object-fit:contain;background:#e8dfd1}
.assistant-dialog{display:none;max-height:calc(100dvh - 100px);width:min(440px,calc(100vw - 24px));}
.assistant-dialog[open]{display:flex;flex-direction:column}
.assistant-head{flex-shrink:0}
.assistant-head small{color:#655463;font-size:12px}
#chat-log{height:260px;min-height:120px;flex:1 1 auto}
.chat-bubble{color:#49384a;font-size:15px}
.chat-bubble.user{color:#fff}
.quick-questions{flex-shrink:0}
.quick-questions button{font-size:12px;color:#67445e;padding:8px 12px}
#assistant-whatsapp{margin:0 18px 8px;display:block;color:#734564;text-decoration:underline;font-size:13px}
#chat-form{flex-shrink:0;border-top:1px solid #e5dbe3}
#chat-form input{font-size:16px}
button:focus-visible,a:focus-visible{outline:2px solid #805775;outline-offset:3px}
@media(max-width:750px){
 .tour-section{padding:36px 0}
 .tour-sticky{min-height:0;padding:0 22px;gap:20px}
 .viewport3d{height:auto;aspect-ratio:577/396}
 .assistant-dialog{inset:auto 12px 76px;margin:0;width:calc(100vw - 24px);max-height:calc(100dvh - 100px)}
 #chat-log{height:230px}
 .anatomy-embed{height:500px}
}
@media(max-height:600px){.assistant-dialog{bottom:70px;max-height:calc(100dvh - 86px)}#chat-log{height:150px;min-height:80px}.assistant-head{padding:12px 16px}}

.hero-photo>img{display:block;width:100%;height:100%;object-fit:cover;filter:none;opacity:1}
.real-clinic>img{display:block;width:100%;height:100%;object-fit:cover}
.card>img{display:block;width:100%;height:auto;aspect-ratio:1.6;object-fit:cover}