/* R19: keep the introduction visible; independently disclose formulas and example. */
#gkm-construction{padding-top:46px;padding-bottom:46px}
#gkm-construction .hgp-section-heading{margin-bottom:24px}
#gkm-construction .hgp-section-heading .hgp-kicker{margin-bottom:16px!important}
#gkm-construction #hgp-gkm-title{margin:0;max-width:1100px}
#gkm-construction #hgp-gkm-title math{font-size:1em;white-space:nowrap}
#gkm-construction .hgp-lead{margin-bottom:30px!important}
#gkm-construction .hgp-detail-panels{border-bottom:1px solid var(--hgp-line)}
#gkm-construction .hgp-panel-disclosure{margin:0;border:0;border-top:1px solid var(--hgp-line);scroll-margin-top:90px}
#gkm-construction .hgp-panel-disclosure>summary{display:block;list-style:none;position:relative;padding:22px 58px 22px 0;margin:0;cursor:pointer;touch-action:manipulation}
#gkm-construction .hgp-panel-disclosure>summary::-webkit-details-marker{display:none}
#gkm-construction .hgp-panel-disclosure>summary::marker{content:""}
#gkm-construction .hgp-panel-disclosure>summary::after{content:none;display:none}
#gkm-construction .hgp-panel-disclosure>summary h3{margin:0;color:var(--hgp-ink);font-family:var(--sans,ui-sans-serif,system-ui,sans-serif);font-size:18px;font-weight:600;line-height:1.55}
#gkm-construction .hgp-panel-disclosure>summary .hgp-panel-number{display:inline-block;min-width:30px;margin-right:14px;color:var(--hgp-teal);font-family:var(--serif,Georgia,serif);font-size:18px;font-weight:500}
#gkm-construction .hgp-panel-toggle{position:absolute;right:0;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--hgp-line);border-radius:50%;color:var(--hgp-teal);font:400 24px/1 var(--sans,ui-sans-serif,system-ui,sans-serif);letter-spacing:0}
#gkm-construction .hgp-panel-disclosure>summary:hover .hgp-panel-toggle{border-color:var(--hgp-teal);background:#e6f3ef}
#gkm-construction .hgp-panel-minus{display:none}
#gkm-construction .hgp-panel-disclosure[open]>summary .hgp-panel-minus{display:inline}
#gkm-construction .hgp-panel-disclosure[open]>summary .hgp-panel-plus{display:none}
#gkm-construction .hgp-panel-content{padding:8px 0 28px;min-width:0}
#gkm-construction .hgp-panel-content>.hgp-demo{margin-top:0}
@media(max-width:700px){
 #gkm-construction{padding-top:34px;padding-bottom:34px}
 #gkm-construction .hgp-section-heading{margin-bottom:20px}
 #gkm-construction .hgp-panel-disclosure>summary{padding:19px 47px 19px 0}
 #gkm-construction .hgp-panel-disclosure>summary h3{font-size:16px;line-height:1.6}
 #gkm-construction .hgp-panel-disclosure>summary .hgp-panel-number{min-width:22px;margin-right:7px;font-size:16px}
 #gkm-construction .hgp-panel-toggle{width:32px;height:32px;font-size:22px}
 #gkm-construction .hgp-panel-content{padding-top:4px;padding-bottom:22px}
}