/* v15.4.1: accessible interactive emphasis — no extra JS or external libraries */
/* Keep visual emphasis coherent across the three areas highlighted by the owner. */
@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 .v151-object-card,.v148-situation-card,.v153-tile,.v153-pick{
   transition:transform .22s cubic-bezier(.2,.72,.24,1),box-shadow .22s ease,border-color .22s ease,background-color .22s ease;
   will-change:auto;
 }
 .v151-object-card:hover,.v148-situation-card:hover,.v153-tile:hover,.v153-pick:hover{
   transform:translateY(-5px);
   border-color:#63b5a2;
   background-color:#f6fcf9;
   box-shadow:0 18px 32px -22px rgba(8,77,70,.34),0 4px 12px rgba(9,65,56,.06);
 }
 .site-nav a:hover{background:rgba(138,229,201,.14);color:#d4fff0;border-radius:8px}
}
/* Visible state for touch and keyboard; never rely on hover alone. */
.v151-object-card:focus-visible,.v148-situation-card:focus-visible,.v153-tile:focus-visible,.v153-pick:focus-visible,
.site-nav a:focus-visible{outline:3px solid #19b39e;outline-offset:3px}
.v151-object-card:active,.v148-situation-card:active,.v153-tile:active{border-color:#148776;background:#e7f6ef}
/* Primary 3D part explanation */
.v154-expert-section .v154-expert-top h3{font-size:clamp(18px,1.65vw,22px);font-weight:850;letter-spacing:-.045em}
.v154-expert-section .v154-expert-top p{font-size:13px;line-height:1.7}
.v154-expert-section .v154-small-tag{font-size:12px;padding:7px 11px}
.v154-hotspot-row{border-radius:13px;min-height:49px;padding:10px 15px 10px 9px;transition:background-color .17s ease,border-color .17s ease,box-shadow .17s ease,transform .17s ease}
.v154-hotspot-name{font-size:14px;line-height:1.3}
.v154-hotspot-row[aria-pressed="true"]{background:#e2f5ef;border-color:#088171;box-shadow:inset 0 0 0 1px #0a8170,0 10px 18px -15px rgba(9,99,82,.7)}
.v154-hotspot-row[data-preview]{border-color:#168c7b;background:#eefaf5}
.v154-hotspot-pin{position:relative;overflow:visible}
.v154-hotspot-pin[data-preview]{background:#0d665a;transform:scale(1.12);box-shadow:0 5px 16px rgba(8,69,57,.40)}
.v154-pin-name{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);padding:5px 9px;min-width:max-content;max-width:150px;background:#123a42;color:#fff;border-radius:7px;font-size:12px;font-weight:700;line-height:1.4;white-space:nowrap;opacity:0;pointer-events:none;visibility:hidden;transition:opacity .16s ease}
.v154-hotspot-pin:is(:hover,:focus-visible,[aria-pressed="true"]) .v154-pin-name{opacity:1;visibility:visible}
.v154-answer-eyebrow{display:block;color:#12786c;font-size:11px;font-weight:850;letter-spacing:.02em;margin-bottom:5px}
.v154-hotspot-answer{background:linear-gradient(110deg,#ffffff,#f8fcfa);border-left:4px solid #138675;min-height:130px}
.v154-hotspot-answer strong{display:block;font-size:17px;line-height:1.4}
.v154-hotspot-answer p{font-size:14px;line-height:1.85;color:#30575b}
.v154-hotspot-answer small{font-size:12px;line-height:1.7}
@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 .v154-hotspot-row:hover{transform:translateY(-3px);box-shadow:0 12px 24px -18px rgba(7,85,74,.55)}
}
@media(max-width:680px){.v154-hotspot-list{display:grid;grid-template-columns:1fr;gap:8px}.v154-hotspot-row{width:100%;justify-content:flex-start;min-height:52px}.v154-hotspot-pin{width:42px;height:42px;min-width:42px}}
@media(prefers-reduced-motion:reduce){.v154-hotspot-row,.v154-hotspot-pin,.v154-pin-name{transition:none!important;transform:none!important}.v154-hotspot-row:hover{transform:none!important}}