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h3{font-size:19px}.board-hint{margin-top:0}.game-actions{margin-top:23px}.game-actions button{font-size:16px}.connection-description p{font-size:14px}.main-flat-board{max-width:420px;padding:3px}.flat-view{padding:18px 21px}.demo-label{font-size:10px;top:5px}.mobile-offering{justify-content:center;padding-top:25px}.mobile-offering img{width:130px;height:130px}.mobile-offering p{letter-spacing:1px;max-width:140px;font-size:14px}.modal{max-height:89svh;padding:21px}.modal-heading h2{font-size:22px}.rules-basics{grid-template-columns:1fr;gap:17px;margin:22px 0}.rules-basics section{grid-template-columns:26px 1fr;column-gap:12px;display:grid}.rules-basics h3{margin-top:2px}.rules-basics p{grid-column:2}}@media (width>=1021px) and (height<=820px){.app-header{height:64px}.brand strong{font-size:25px}.brand svg{height:43px}.workspace{min-height:calc(100svh - 64px)}.topology-nav{padding-top:17px;padding-bottom:15px}.nav-heading{margin-bottom:6px;padding-bottom:11px}.nav-heading h2{font-size:23px}.nav-heading>span{font-size:28px}.topology-list{gap:2px}.topology-choice{min-height:56px;padding-top:5px;padding-bottom:5px}.topology-label strong{font-size:15px}.topology-label>span{font-size:11px}.topology-choice svg{height:35px}.nav-foot{padding-top:9px}.nav-foot img{max-height:116px}.nav-foot p{letter-spacing:2px;font-size:12px;line-height:1.65}.game-stage{min-height:calc(100svh - 64px);padding-top:22px;padding-bottom:22px}.stage-heading{gap:12px}.stage-heading h1{font-size:38px}.stage-heading h1>span{font-size:25px}.stage-heading p{margin-top:5px;font-size:13px}.view-control button{padding:6px 14px;font-size:12px}.playing-surface{min-height:274px}.scene-toolbar button{padding:8px 11px;font-size:12px}.scene-instruction{margin-top:12px;font-size:11px}.connection-strip{min-height:45px;margin-top:17px}.connection-strip>span{font-size:12px}.connection-strip .surface-property{font-size:11px}.game-panel{padding-top:20px;padding-bottom:20px}.game-panel>h2{margin-bottom:12px;font-size:25px}.mode-control button{padding:6px;font-size:14px}.player-status{min-height:60px;margin-top:12px;padding:9px}.player-stone{flex-basis:39px;width:39px;height:39px}.status-copy strong{font-size:14px}.status-copy>span,.move-count{font-size:11px}.board-panel-heading{margin-top:17px;margin-bottom:6px}.game-panel h3{font-size:16px}.game-panel>.board-2d{max-width:254px;margin:auto}.board-hint{display:none}.game-actions{margin-top:13px}.game-actions button{min-height:41px;padding:8px;font-size:14px}.connection-description{margin-top:17px;padding-top:14px}.connection-description p{display:none}.connection-description .demo-button{gap:8px;margin-top:10px;padding:7px 12px;font-size:12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important}}