.event-main-visual { min-width:0; margin:0; border:1px solid var(--line); border-radius:8px; overflow:hidden; background:#fffaf2; }
.event-main-visual a { display:block; min-width:0; }
.event-main-visual img { display:block; width:100%; height:auto; max-width:100%; object-fit:contain; }
/* Keep the service cards at their existing width; fit the complete artwork above them. */
.hero-gallery > .event-main-visual { width:100%; height:auto; box-sizing:border-box; }
.hero-gallery > .event-main-visual > a { height:auto; }
.hero-gallery > .event-main-visual img { height:auto; }
.ca-site [data-picture="mainVisual"] { grid-column:1/-1; min-width:0; }
.ca-site .ca-site-image[data-picture="mainVisual"] > img { height:260px; max-height:260px; max-width:none; width:100%; object-fit:contain; }
@media(max-width:640px) { .ca-site .ca-site-image[data-picture="mainVisual"] > img {height:auto;max-height:none;} }