:root{color-scheme:dark;--bg:#07090a;--panel:#111719;--line:rgba(255,255,255,.12);--text:#f5f6f6;--muted:#aab3b5;--gold:#e6af50;--gold2:#f5d38b;--green:#5fdca2;--shell:min(1180px,calc(100vw - 36px))}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 75% 0,rgba(52,130,166,.14),transparent 28%),var(--bg);color:var(--text);font:16px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif}
a{color:inherit}
button,select,input{font:inherit}
.skip{position:fixed;left:12px;top:-80px;z-index:20;background:var(--gold);color:#111;padding:10px}
.skip:focus{top:12px}
.topbar{position:sticky;top:0;z-index:10;min-height:72px;padding:12px max(18px,calc((100vw - 1180px)/2));display:flex;align-items:center;gap:26px;border-bottom:1px solid var(--line);background:rgba(7,9,10,.9);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:720}
.brand img{width:42px;height:42px;border-radius:50%}
.brand b,.eyebrow,h1 span{color:var(--gold2)}
.topbar nav{display:flex;gap:18px;margin-left:auto}
.topbar nav a{color:#bdc6c8;text-decoration:none;font-size:13px}
.demo-badge,.sim-label{border:1px solid rgba(230,175,80,.5);border-radius:999px;color:var(--gold2);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:7px 11px}
.hero,.section,footer{width:var(--shell);margin:auto}
.hero{min-height:560px;padding:90px 0;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:70px}
.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.15em;font-weight:800}
.hero h1{margin:0;font-size:clamp(48px,7vw,84px);line-height:1;letter-spacing:-.06em}
.lede{max-width:760px;color:#c5cdcf;font-size:20px}
.actions,.button-row,.scene-row,.choice-row{display:flex;flex-wrap:wrap;gap:10px}
.primary,.secondary,button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;padding:11px 16px;background:rgba(255,255,255,.035);color:var(--text);text-decoration:none;cursor:pointer}
.primary{background:var(--gold);color:#171005;border-color:transparent;font-weight:800}
.secondary{font-weight:700}
.disabled{opacity:.45;pointer-events:none}
.safety-card,.panel,.vehicle-card{border:1px solid var(--line);background:linear-gradient(155deg,rgba(20,28,31,.96),rgba(10,14,16,.98));border-radius:24px;padding:25px;box-shadow:0 24px 70px rgba(0,0,0,.25)}
.pulse{display:block;width:12px;height:12px;border-radius:50%;background:var(--green);box-shadow:0 0 22px var(--green);margin-bottom:18px}
.safety-card strong{font-size:22px}
.safety-card p,.heading>p,.note,.status,.panel>p,.vehicle-card>p{color:var(--muted)}
.section{padding:95px 0;border-top:1px solid var(--line)}
.alternate{width:100%;padding-left:max(18px,calc((100vw - 1180px)/2));padding-right:max(18px,calc((100vw - 1180px)/2));background:#0a0e10}
.heading{max-width:780px;margin-bottom:35px}
.heading h2{margin:0;font-size:clamp(38px,5vw,62px);letter-spacing:-.05em}
.home-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.house{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:6px;min-height:440px;padding:72px 16px 16px;background:linear-gradient(#102029,#0b1114);border:1px solid var(--line);border-radius:28px 28px 16px 16px;overflow:hidden}
.roof{position:absolute;inset:14px 12% auto;height:60px;background:#1c2529;clip-path:polygon(50% 0,100% 100%,0 100%)}
.room{position:relative;display:flex;align-items:flex-end;justify-content:space-between;padding:18px;background:#13191b;border:1px solid #273034;transition:.25s}
.room i{width:24px;height:34px;border:3px solid #536065;background:#172023;transition:.25s}
.room.on{background:radial-gradient(circle at 60% 35%,#ffe9a6,rgba(226,169,71,.3) 35%,#1d2020 78%);box-shadow:inset 0 0 42px rgba(255,213,123,.3)}
.room.on i{background:#ffe9a6;box-shadow:0 0 25px #ffe08a}
.house[data-scene="night"]{background:linear-gradient(#071124,#080b10)}
.house[data-scene="fitness"] .room[data-room="living"],.house[data-scene="fitness"] .room[data-room="dining"]{box-shadow:inset 0 0 50px rgba(77,220,255,.4);animation:energy 1.4s alternate infinite}
.house[data-scene="emergency"] .room{background:#6b1117;box-shadow:inset 0 0 52px rgba(255,50,60,.65);animation:alarm .75s alternate infinite}
.emergency{position:absolute;top:78px;left:50%;transform:translateX(-50%);z-index:2;background:#d81925;color:#fff;padding:8px 14px;border-radius:999px;font-weight:900;font-size:12px}
.control-stack{display:grid;gap:18px}
.panel h3,.vehicle-card h3{margin:0 0 16px;font-size:24px}
.room-controls{display:grid;gap:8px;margin-bottom:18px}
.room-controls>div{display:grid;grid-template-columns:1fr auto auto;gap:7px;align-items:center}
.room-controls button{padding:7px 12px}
.danger{border-color:rgba(255,83,93,.5);color:#ff9da3}
.radio-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:22px}
.output{display:flex;gap:9px;padding:12px 0;border-bottom:1px solid var(--line);color:#7f898c}
.output.enabled{color:var(--text)}
.output small{margin-left:auto;color:var(--muted)}
.station-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.station-list button[aria-selected="true"]{border-color:var(--gold);background:rgba(230,175,80,.15)}
.selection{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}
.vehicles,.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.feature-grid.three{grid-template-columns:repeat(3,1fr)}
.vehicle-card{position:relative}
.vehicle-visual{position:relative;aspect-ratio:16/8;overflow:hidden;border-radius:14px;margin:16px 0}
.vehicle-visual img{display:block;width:100%;height:100%;object-fit:cover}
.vehicle-window-heat{position:absolute;inset:0;width:100%;height:100%;mix-blend-mode:screen;opacity:0;pointer-events:none;transition:opacity .25s ease}
.vehicle-visual[data-preheat="on"] .vehicle-window-heat{opacity:1}
.vehicle-card button[aria-pressed="true"]{border-color:var(--gold);background:rgba(230,175,80,.15)}
@media(prefers-reduced-motion:reduce){.vehicle-window-heat{transition:none}}
.sim-label{position:absolute;z-index:1;top:38px;left:38px;right:auto;background:rgba(7,9,10,.78)}
.vehicle-card>div:last-child{display:flex;gap:8px}
.panel ol{padding-left:22px}
.panel ol a{display:flex;flex-direction:column;margin:12px 0}
.panel ol span,.events time{display:block;color:var(--muted);font-size:13px}
.weather-card{margin-top:18px;padding:20px;border-radius:18px;background:linear-gradient(145deg,#355166,#12191d)}
.weather-card span,.weather-card strong{display:block}
.weather-card strong{font-size:23px}
.events,.simple-list{padding-left:18px}
.events li,.simple-list li{margin:10px 0}
.display-list{display:grid;grid-template-columns:repeat(2,1fr);gap:7px}
.display-list button{border-radius:12px;padding:9px}
.settings{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.settings label{display:grid;gap:7px}
.settings select{padding:10px;border-radius:10px}
.settings button{grid-column:1/-1}
footer{padding:50px 0 70px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:40px}
footer p{max-width:620px;color:var(--muted)}
footer>div:last-child{display:flex;flex-wrap:wrap;align-content:start;justify-content:flex-end;gap:14px}
@keyframes energy{to{filter:saturate(1.35);transform:translateY(-2px)}
}
@keyframes alarm{to{filter:brightness(1.35)}
}
@media(max-width:820px){.topbar nav{display:none}
.hero,.home-grid,.radio-layout{grid-template-columns:1fr}
.hero{gap:28px;min-height:auto}
.feature-grid.three{grid-template-columns:1fr}
.vehicles,.feature-grid{grid-template-columns:1fr}
.house{min-height:360px}
.output{align-items:flex-start}
.output small{display:block}
.selection{align-items:flex-start;flex-direction:column}
.settings{grid-template-columns:1fr}
footer{grid-template-columns:1fr}
footer>div:last-child{justify-content:flex-start}
}
@media(max-width:520px){:root{--shell:calc(100vw - 24px)}
.topbar{gap:10px}
.brand span{display:none}
.demo-badge{margin-left:auto}
.hero,.section{padding:62px 0}
.alternate{padding-left:12px;padding-right:12px}
.house{min-height:300px;padding-top:58px}
.room{padding:10px;font-size:12px}
.station-list,.display-list{grid-template-columns:1fr}
.room-controls>div{grid-template-columns:1fr auto auto}
.vehicle-visual img{aspect-ratio:auto}
.sim-label{top:34px;left:34px;right:auto}
}

.contact-note{max-width:680px;color:var(--muted);font-size:13px}
.room-controls small{display:block;color:var(--gold2);font-size:10px;letter-spacing:.04em}
.kitchen-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.75fr);gap:22px}
.kitchen-days{display:grid;grid-template-columns:repeat(7,minmax(82px,1fr));gap:7px;margin:16px 0}
.kitchen-days button{padding:9px 7px;border-radius:10px;font-size:12px}
.kitchen-days button[aria-pressed="true"],.display-list button[aria-pressed="true"]{border-color:var(--gold);background:rgba(230,175,80,.16)}
.recipe-detail{min-height:300px;padding:22px;margin:0 0 18px;border:1px solid var(--line);border-radius:18px;background:#0b1012}
.recipe-detail h4{font-size:27px;margin:4px 0}
.recipe-columns{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}
.recipe-columns h5{margin:12px 0 4px;color:var(--gold2);text-transform:uppercase;letter-spacing:.08em}
.recipe-columns p{margin:0;color:#cad1d2}
.news-cards{display:grid;gap:10px}
.news-cards a,.shopping-options a{display:grid;gap:4px;padding:12px;border:1px solid var(--line);border-radius:13px;text-decoration:none}
.news-cards span{color:var(--muted);font-size:12px}
.explore-grid{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(260px,.8fr) minmax(360px,1.4fr);gap:22px}
.mode-details{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mode-details div{padding:10px;border:1px solid var(--line);border-radius:12px}
.mode-details dt{color:var(--muted);font-size:11px;text-transform:uppercase}
.mode-details dd{margin:3px 0 0}
.shopping-options{display:grid;gap:8px;margin:12px 0 18px}
.display-stage{margin:0 0 14px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#050607}
.display-stage img{display:block;width:100%;height:300px;object-fit:contain}
.display-stage figcaption{display:grid;gap:2px;padding:11px 14px}
.display-stage figcaption span{color:var(--muted);font-size:12px}
.settings input[disabled],.settings select[disabled]{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;background:#0a0e10;color:#aeb7b9;opacity:1}
.settings input[type="checkbox"]{width:auto;margin-right:8px}
.settings label{padding:10px;border:1px solid rgba(255,255,255,.07);border-radius:12px;color:var(--muted)}

@media(max-width:980px){
.kitchen-layout,.explore-grid{grid-template-columns:1fr}
.kitchen-days{grid-template-columns:repeat(4,1fr)}
.display-stage img{height:min(60vw,420px)}
}
@media(max-width:620px){
.kitchen-days{grid-template-columns:repeat(2,1fr)}
.recipe-columns,.mode-details{grid-template-columns:1fr}
.recipe-detail{padding:16px}
.display-stage img{height:280px}
}

/* Public, visitor-local atmosphere illustration. Never reflects real weather. */
.display-atmosphere{position:relative;isolation:isolate;overflow:hidden;background:#080c12}
.display-atmosphere img{transition:filter .3s ease}
.display-atmosphere[data-time="day"] img{filter:brightness(1.14) saturate(1.1)}
.display-atmosphere[data-time="sunset"] img{filter:sepia(.4) saturate(1.3) brightness(.85)}
.display-atmosphere[data-time="sunset"]{background:#502a22}
.display-atmosphere[data-time="night"] img{filter:brightness(.4) saturate(.7)}
.display-atmosphere[data-time="night"]{background:#05101f}
.atmosphere-controls{display:grid;gap:15px;margin:16px 0 22px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.atmosphere-controls .note{margin:0;font-size:13px}
.atmosphere-controls strong{display:block;margin-bottom:8px;font-size:13px}
.atmosphere-controls button{padding:8px 12px;font-size:13px}
.atmosphere-controls button[aria-pressed="true"]{background:rgba(230,175,80,.15);border-color:var(--gold)}
@media(prefers-reduced-motion:reduce){.display-atmosphere img{transition:none}}