:root{--ink:#172a27;--muted:#71817b;--paper:#f4f5ef;--card:#fdfdf8;--acid:#d8f35f;--coral:#ee745f;--line:#dbe1d9;--orange:#f7a65c;--teal:#5fa49a;--ease:cubic-bezier(.22,.8,.25,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Space Grotesk',sans-serif}button{font:inherit;cursor:pointer;border:0;color:inherit}.app-shell{max-width:1440px;margin:auto;padding:0 5.5vw}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font:500 10px 'DM Mono',monospace;letter-spacing:.12em}.brand{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none;font-weight:500}.brand-mark{display:grid;place-items:center;background:var(--ink);color:var(--acid);width:25px;height:25px;border-radius:50%;font:600 13px 'Space Grotesk'}.topbar-status{color:var(--muted)}.pulse-dot{display:inline-block;background:#55b779;width:7px;height:7px;border-radius:50%;box-shadow:0 0 0 4px #55b77922;margin-right:8px}.status-divider{height:13px;border-left:1px solid var(--line);margin:0 14px}.icon-button{background:transparent;font-size:18px}.hero-grid{display:grid;grid-template-columns:1fr 1.06fr;min-height:510px;padding:74px 0 55px;gap:6vw}.eyebrow{font:500 10px 'DM Mono',monospace;letter-spacing:.14em;color:var(--muted);display:flex;justify-content:space-between}.hero-copy h1{font-size:clamp(52px,7.1vw,100px);line-height:.91;letter-spacing:-.06em;margin:30px 0 25px;font-weight:600}.hero-copy h1 em,h2 em{font-family:Georgia,serif;font-weight:400;letter-spacing:-.04em}.hero-copy p{max-width:395px;line-height:1.7;color:var(--muted);font-size:14px}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:42px}.primary-button{background:var(--ink);color:white;padding:16px 20px;border-radius:2px;font-weight:600;font-size:13px}.primary-button span{color:var(--acid);font-size:18px;margin-left:22px}.hero-note{font:10px 'DM Mono',monospace;line-height:1.8;color:var(--muted)}.hero-note b{color:var(--ink);font-size:13px}.hero-visual{min-height:370px;position:relative;background:#dfe5d8;overflow:hidden;border-radius:2px}.hero-visual canvas,.canvas-wrap canvas{width:100%;height:100%;display:block}.visual-label{position:absolute;font:10px 'DM Mono',monospace;letter-spacing:.1em}.label-top{top:19px;left:20px}.label-bottom{bottom:19px;right:20px}.cell-caption{position:absolute;left:20px;bottom:17px;font-size:12px;line-height:1.35;display:flex;gap:10px}.cell-caption strong{font-size:15px}.caption-line{width:28px;border-top:1px solid var(--ink);margin-top:8px}.lab-section{padding:42px 0 90px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:32px}.section-heading h2{font-size:clamp(30px,4vw,55px);letter-spacing:-.06em;margin:15px 0 0;line-height:1}.room-count{font:12px 'DM Mono',monospace;color:var(--muted)}.room-count strong{font-size:38px;color:var(--ink);margin-right:3px}.lab-layout{display:grid;grid-template-columns:220px 1fr;gap:18px}.room-nav{display:flex;flex-direction:column;gap:3px}.room-tab{background:transparent;text-align:left;padding:17px 18px;border-left:2px solid transparent;display:grid;grid-template-columns:29px 1fr;gap:2px 7px}.room-tab span{grid-row:span 2;font:10px 'DM Mono',monospace;color:var(--muted);padding-top:3px}.room-tab strong{font-size:13px}.room-tab small{font-size:10px;color:var(--muted)}.room-tab.active{border-left-color:var(--coral);background:#e9ece5}.simulation-card{background:var(--card);border:1px solid var(--line);min-height:585px}.sim-head{padding:28px 31px 22px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line)}.room-kicker{font:10px 'DM Mono',monospace;color:var(--coral);letter-spacing:.13em}.sim-head h3{font-size:25px;letter-spacing:-.04em;margin:9px 0 0}.live-tag{font:10px 'DM Mono',monospace;color:var(--muted);align-self:start}.sim-content{display:grid;grid-template-columns:240px 1fr;min-height:380px}.control-panel{padding:27px 31px;border-right:1px solid var(--line)}.control-panel h4{font-size:11px;text-transform:uppercase;letter-spacing:.1em;margin:0 0 25px}.control{margin:0 0 24px}.control label{display:flex;justify-content:space-between;font-size:11px;margin-bottom:10px}.control label span{font:11px 'DM Mono',monospace;color:var(--coral)}input[type=range]{width:100%;accent-color:var(--coral);height:4px}.control-note{font-size:11px;color:var(--muted);line-height:1.55;margin-top:32px}.canvas-wrap{position:relative;min-height:380px;background:#edf0e9}.canvas-readout{position:absolute;top:17px;right:20px;font:10px 'DM Mono',monospace;color:var(--muted);text-align:right}.canvas-readout strong{display:block;color:var(--ink);font-size:14px;margin-top:4px}.summary-row{border-top:1px solid var(--line);display:flex;align-items:center;padding:21px 28px;gap:25px;min-height:103px}.summary-title{display:flex;gap:12px;min-width:180px}.summary-icon{font-size:20px;color:var(--coral)}.summary-title small{display:block;font:9px 'DM Mono',monospace;color:var(--muted);margin-bottom:7px}.summary-title strong{font-size:13px}.summary-items{display:flex;gap:12px;flex:1}.summary-item{font-size:11px;line-height:1.4;border-left:1px solid var(--line);padding-left:12px;max-width:190px}.summary-item b{display:block;font-size:12px;margin-bottom:3px}.summary-item span{color:var(--muted)}.expand-button{background:var(--acid);width:34px;height:34px;border-radius:50%;font-size:17px}.modal{position:fixed;inset:0;background:#172a2788;display:grid;place-items:center;z-index:5;padding:20px}.modal.hidden{display:none}.modal-card{background:var(--card);padding:38px;max-width:560px;width:100%;position:relative}.modal-card h2{font-size:38px;letter-spacing:-.06em;margin:20px 0}.modal-close{position:absolute;right:20px;top:15px;background:transparent;font-size:26px}.modal-item{border-top:1px solid var(--line);padding:14px 0;display:flex;gap:15px}.modal-item b{min-width:125px}.modal-item span{color:var(--muted);font-size:13px;line-height:1.5}footer{border-top:1px solid var(--line);padding:23px 0 30px;display:flex;justify-content:space-between;color:var(--muted);font:10px 'DM Mono',monospace;letter-spacing:.07em}
 .presentation-status{display:grid;grid-template-columns:auto 130px auto;align-items:center;gap:14px;min-width:260px}.progress-rail{height:3px;background:var(--line);overflow:hidden}.progress-rail span{display:block;width:20%;height:100%;background:var(--coral);transition:width .45s var(--ease)}.slide-controls{display:flex;gap:5px}.slide-controls button{width:28px;height:28px;border:1px solid var(--line);background:var(--card);font-size:16px;transition:background .2s,color .2s,transform .2s}.slide-controls button:hover:not(:disabled){background:var(--ink);color:var(--acid);transform:translateY(-2px)}.slide-controls button:disabled{opacity:.3;cursor:not-allowed}.simulation-card{will-change:transform,opacity}.simulation-card.slide-forward{animation:slide-forward .5s var(--ease)}.simulation-card.slide-back{animation:slide-back .5s var(--ease)}@keyframes slide-forward{from{opacity:.35;transform:translateX(24px)}to{opacity:1;transform:translateX(0)}}@keyframes slide-back{from{opacity:.35;transform:translateX(-24px)}to{opacity:1;transform:translateX(0)}}.room-tab{transition:background .2s,border-color .2s,transform .2s}.room-tab:hover{transform:translateX(4px)}.room-tab.active strong{color:var(--coral)}.environment-table{position:absolute;left:20px;right:20px;bottom:18px;background:#fdfdf8e8;border:1px solid var(--line);padding:10px 12px;z-index:1}.environment-table-title{font:9px 'DM Mono',monospace;letter-spacing:.12em;color:var(--coral);margin-bottom:8px}.environment-table-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.environment-cell{border-left:2px solid var(--teal);padding-left:7px}.environment-cell b{display:block;font:9px 'DM Mono',monospace;color:var(--muted)}.environment-cell span{display:block;font-size:13px;font-weight:600;margin-top:3px}.summary-items{overflow-x:auto;padding-bottom:3px}
@media(max-width:850px){.hero-grid{grid-template-columns:1fr;padding-top:45px}.hero-visual{min-height:310px}.lab-layout{grid-template-columns:1fr}.room-nav{display:grid;grid-template-columns:repeat(5,1fr);overflow:auto}.room-tab{padding:12px 9px;display:block;border-left:0;border-bottom:2px solid transparent}.room-tab.active{border-bottom-color:var(--coral)}.room-tab strong,.room-tab small{display:block;margin-top:5px}.room-tab small{white-space:nowrap}.sim-content{grid-template-columns:1fr}.control-panel{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(2,1fr);gap:0 22px}.control-panel h4,.control-note{grid-column:1/-1}.control-note{margin-top:5px}.canvas-wrap{min-height:330px}.summary-row{align-items:flex-start;flex-wrap:wrap}.summary-items{order:3;flex-basis:100%}.summary-item{flex:1}.app-shell{padding:0 18px}.topbar-status{display:none}.presentation-status{min-width:0;grid-template-columns:auto 1fr auto}.section-heading{align-items:end}}
@media(max-width:520px){.hero-copy h1{font-size:57px}.hero-actions{align-items:flex-start;flex-direction:column}.room-nav{grid-template-columns:repeat(5,105px)}.sim-head{padding:22px 18px}.sim-head h3{font-size:20px}.control-panel{padding:22px 18px}.summary-row{padding:18px}.summary-items{display:grid;grid-template-columns:1fr 1fr}.summary-item{max-width:none}.environment-table{left:10px;right:10px;bottom:10px}.environment-table-grid{grid-template-columns:repeat(3,1fr);gap:8px}.section-heading{align-items:start;gap:20px;flex-direction:column}.section-heading h2{font-size:37px}.presentation-status{width:100%;grid-template-columns:auto 1fr auto}.slide-controls button{width:34px;height:34px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.canvas-readout{top:8px}
/* Shared utility used by inactive room overlays and the summary modal. */
.hidden{display:none!important}