@font-face{font-family:"SG";src:url(fonts/spacegrotesk.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"JBM";src:url(fonts/jbmono.woff2) format("woff2");font-weight:400 600;font-display:swap}
@font-face{font-family:"ORB";src:url(fonts/orbitron.woff2) format("woff2");font-weight:500 800;font-display:swap}
:root{
  --bg:#06080c;--bg2:#0a0e15;--line:rgba(160,200,255,.09);--line2:rgba(160,220,255,.16);
  --tx:#e9eef6;--mut:#8d98ab;--dim:#5e6879;
  --c1:#6be9ff;--c2:#4f7dff;--glow:rgba(107,233,255,.35);
  --glass:rgba(16,22,32,.55);
  --r:20px;--wrap:1180px;
  --sans:"SG",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JBM",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-x:clip}
img,svg{display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--c1);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--c1);color:#001;padding:8px 14px;border-radius:8px}
.skip:focus{left:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase}
.dim{color:var(--dim)}
.small{font-size:13px}

/* background */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bg-grid{position:absolute;inset:-50% -50% 0 -50%;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;transform:perspective(900px) rotateX(62deg) translateY(10%);transform-origin:50% 100%;mask-image:linear-gradient(to top,rgba(0,0,0,.7),transparent 70%);-webkit-mask-image:linear-gradient(to top,rgba(0,0,0,.7),transparent 70%);animation:gridmove 18s linear infinite;opacity:.55}
@keyframes gridmove{to{background-position:0 64px,0 0}}
.bg-glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.g1{width:620px;height:620px;left:-180px;top:-200px;background:radial-gradient(circle,rgba(79,125,255,.35),transparent 70%)}
.g2{width:560px;height:560px;right:-160px;top:20%;background:radial-gradient(circle,rgba(107,233,255,.22),transparent 70%)}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(160%) blur(18px);-webkit-backdrop-filter:saturate(160%) blur(18px);background:rgba(6,8,12,.62);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:12px}
.mark{width:34px;height:34px;filter:drop-shadow(0 0 8px rgba(107,233,255,.35))}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-txt b{font-family:"ORB",var(--sans);font-weight:700;font-size:18px;letter-spacing:.08em}
.brand-txt small{font-family:var(--mono);font-size:9.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--mut);margin-top:5px}
.links{display:flex;gap:30px;margin-left:auto}
.links a{font-size:14.5px;color:var(--mut);transition:color .2s}
.links a:hover{color:var(--tx)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 24px;border-radius:999px;font-weight:600;font-size:15.5px;letter-spacing:.01em;transition:transform .2s,box-shadow .25s,background .25s,border-color .25s;white-space:nowrap;cursor:pointer;border:0;font-family:inherit}
.btn svg{width:16px;height:16px;fill:currentColor}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-glow{background:linear-gradient(135deg,#8ef2ff,#5d8bff);color:#030711;box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 8px 30px -8px var(--glow)}
.btn-glow:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 12px 40px -8px rgba(107,233,255,.55)}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--tx);border:1px solid var(--line2)}
.btn-ghost:hover{border-color:rgba(107,233,255,.5);background:rgba(107,233,255,.06)}
.btn-block{width:100%}

/* hero */
.hero{padding:88px 0 72px;position:relative;overflow-x:clip}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--c1);margin:0 0 26px;padding:8px 14px;border:1px solid rgba(107,233,255,.22);border-radius:999px;background:rgba(107,233,255,.05)}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--c1);box-shadow:0 0 0 0 var(--glow);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(107,233,255,.6)}70%{box-shadow:0 0 0 9px rgba(107,233,255,0)}100%{box-shadow:0 0 0 0 rgba(107,233,255,0)}}
h1{font-size:clamp(42px,6.2vw,76px);line-height:1.02;letter-spacing:-.035em;font-weight:600;margin:0 0 24px}
.grad{background:linear-gradient(100deg,#ffffff 0%,#9cf3ff 45%,#6a8dff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(17px,1.6vw,19px);color:var(--mut);max-width:540px;margin:0 0 34px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{margin:22px 0 0;font-size:14px;color:var(--dim)}

/* panel */
.hero-panel{position:relative}
.panel{position:relative;z-index:2;background:linear-gradient(180deg,rgba(22,30,44,.72),rgba(10,14,22,.72));border:1px solid var(--line2);border-radius:28px;padding:22px;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:0 40px 100px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.03) inset,0 1px 0 rgba(255,255,255,.08) inset}
.panel::before{content:"";position:absolute;inset:-1px;border-radius:28px;padding:1px;background:linear-gradient(140deg,rgba(107,233,255,.55),transparent 35%,transparent 65%,rgba(79,125,255,.45));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.panel-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}
.panel-top p{margin:0}
.panel-title{font-size:22px;font-weight:600;letter-spacing:-.01em;margin-top:4px!important;transition:opacity .3s}
.status{display:flex;align-items:center;gap:8px;padding:6px 11px;border-radius:999px;background:rgba(92,255,176,.07);border:1px solid rgba(92,255,176,.2);color:#7dffbf}
.status .mono{font-size:10px}
.dot{width:6px;height:6px;border-radius:50%;background:#5cffb0;box-shadow:0 0 10px #5cffb0}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{position:relative;text-align:left;font:inherit;color:var(--tx);background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:18px;padding:14px 14px 14px;display:flex;flex-direction:column;gap:2px;cursor:pointer;transition:background .35s,border-color .35s,box-shadow .35s;min-height:104px}
.tile svg{width:22px;height:22px;fill:none;stroke:var(--mut);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:auto;transition:stroke .35s,filter .35s}
.t-name{font-size:14.5px;font-weight:600;margin-top:14px}
.t-val{font-size:12.5px;color:var(--dim);transition:color .35s}
.sw{position:absolute;top:14px;right:14px;width:34px;height:20px;border-radius:999px;background:rgba(255,255,255,.08);transition:background .35s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:#7b8597;transition:transform .35s,background .35s}
.tile.on{background:linear-gradient(160deg,rgba(107,233,255,.12),rgba(79,125,255,.06));border-color:rgba(107,233,255,.32);box-shadow:0 0 30px -12px var(--glow)}
.tile.on svg{stroke:var(--c1);filter:drop-shadow(0 0 6px rgba(107,233,255,.6))}
.tile.on .t-val{color:#a9f4ff}
.tile.on .sw{background:rgba(107,233,255,.35)}
.tile.on .sw::after{transform:translateX(14px);background:#e9fdff}
.cams{margin-top:10px;border:1px solid var(--line);border-radius:18px;padding:12px;background:rgba(255,255,255,.02)}
.cams-head{display:flex;justify-content:space-between;margin-bottom:10px}
.cams-head .mono{font-size:10px}
.rec{color:#ff7a8a;display:flex;align-items:center;gap:6px}
.rec i{width:6px;height:6px;border-radius:50%;background:#ff5a6e;animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.25}}
.cam-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cam{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:radial-gradient(120% 90% at 30% 80%,#1a2a3a 0%,#0c121b 60%,#080b11 100%);border:1px solid rgba(255,255,255,.05)}
.cam::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(107,233,255,.08),transparent 55%),repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 3px)}
.cam:nth-child(1)::after{content:"";position:absolute;left:12%;right:12%;bottom:18%;height:28%;border-top:1px solid rgba(160,220,255,.18);transform:perspective(80px) rotateX(40deg);background:linear-gradient(rgba(160,220,255,.05),transparent)}
.cam:nth-child(2)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:35%;background:linear-gradient(transparent,rgba(92,255,176,.07));border-top:1px solid rgba(92,255,176,.12)}
.cam .mono{position:absolute;left:8px;bottom:6px;font-size:8.5px;color:rgba(233,238,246,.75)}
.scan{position:absolute;left:0;right:0;height:30%;background:linear-gradient(transparent,rgba(107,233,255,.12),transparent);animation:scan 4s linear infinite}
.cam:nth-child(2) .scan{animation-delay:-2s}
@keyframes scan{from{top:-30%}to{top:100%}}
.scenes-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.chip{font:inherit;font-size:13px;font-weight:500;color:var(--mut);background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;height:40px;cursor:pointer;transition:border-color .3s,box-shadow .3s;padding:0 6px}
.chip:hover{color:var(--tx);border-color:var(--line2)}
.chip.active{color:#03121a;background:linear-gradient(135deg,#8ef2ff,#6a95ff);border-color:transparent;box-shadow:0 6px 24px -8px var(--glow)}
.panel-foot{margin:14px 0 0;text-align:center;font-size:9.5px}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(107,233,255,.12);z-index:1;pointer-events:none}
.r1{inset:-34px;animation:spin 40s linear infinite;border-style:dashed;border-color:rgba(107,233,255,.1)}
.r2{inset:-70px;border-color:rgba(79,125,255,.07)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ticker */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:18px 0;background:rgba(255,255,255,.012);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.ticker-in{display:flex;gap:56px;width:max-content;animation:tick 38s linear infinite}
.ticker span{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--mut);display:flex;align-items:center;gap:56px}
.ticker span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--c1);opacity:.6}
@keyframes tick{to{transform:translateX(-50%)}}

/* sections */
.section{padding:120px 0}
.sec-head{max-width:720px;margin-bottom:56px}
.kicker{color:var(--c1);margin:0 0 16px}
h2{font-size:clamp(32px,4.2vw,52px);line-height:1.06;letter-spacing:-.03em;font-weight:600;margin:0 0 18px}
.sec-sub{color:var(--mut);font-size:18px;margin:0;max-width:600px}
h3{font-size:19px;font-weight:600;letter-spacing:-.01em;margin:0 0 8px}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;transition:border-color .35s,transform .35s,background .35s;overflow:hidden}
.card::after{content:"";position:absolute;left:24px;right:24px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(107,233,255,.55),transparent);opacity:0;transition:opacity .35s}
.card:hover{border-color:rgba(107,233,255,.25);transform:translateY(-3px);background:rgba(18,26,38,.65)}
.card:hover::after{opacity:1}
.card p{color:var(--mut);font-size:15px;margin:0}
.ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(160deg,rgba(107,233,255,.14),rgba(79,125,255,.06));border:1px solid rgba(107,233,255,.22);margin-bottom:24px}
.ico svg{width:22px;height:22px;fill:none;stroke:var(--c1);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.card-cta{display:flex;flex-direction:column;justify-content:space-between;gap:16px;background:linear-gradient(160deg,rgba(107,233,255,.08),rgba(79,125,255,.05));border-color:rgba(107,233,255,.2)}
.card-cta p{margin:0}
.card-cta h3{font-size:21px}
.card-cta .btn{align-self:flex-start}

/* scenes */
.scenes{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.scenes .sec-head{position:sticky;top:120px;margin-bottom:0}
.scene-list{list-style:none;margin:0;padding:0;position:relative}
.scene-list::before{content:"";position:absolute;left:31px;top:14px;bottom:14px;width:1px;background:linear-gradient(var(--c1),rgba(79,125,255,.4),transparent)}
.scene{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:24px 24px 24px 0;border-bottom:1px solid var(--line)}
.scene:last-child{border-bottom:0}
.s-time{position:relative;z-index:1;align-self:start;justify-self:center;background:var(--bg);color:var(--c1);padding:6px 0;font-size:11px}
.scene p{margin:0;color:var(--mut)}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.steps::before{content:"";position:absolute;top:27px;left:28px;right:28px;height:1px;background:linear-gradient(90deg,rgba(107,233,255,.6),rgba(79,125,255,.35),rgba(107,233,255,.1))}
.step{position:relative}
.n{position:relative;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--bg2);border:1px solid rgba(107,233,255,.35);color:var(--c1);font-size:13px;margin-bottom:24px;box-shadow:0 0 24px -6px var(--glow)}
.step p{color:var(--mut);margin:0;font-size:15.5px;max-width:260px}

/* area */
.area-in{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.radar{position:relative;max-width:420px;width:100%;justify-self:center}
.radar svg{width:100%;height:auto}
.sweep{transform-origin:150px 150px;animation:spin 6s linear infinite}
.ping{transform-origin:150px 150px;animation:ping 2.6s ease-out infinite}
@keyframes ping{from{r:5;opacity:1}to{r:60;opacity:0}}
.radar-label{position:absolute;left:50%;top:calc(50% + 20px);transform:translateX(-50%);color:var(--c1);font-size:10.5px;white-space:nowrap;background:rgba(6,8,12,.7);padding:3px 8px;border-radius:6px}

/* contact */
.contact-card{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;padding:48px;border-radius:32px;background:linear-gradient(160deg,rgba(20,28,42,.75),rgba(10,14,22,.75));border:1px solid var(--line2);position:relative;overflow:hidden}
.contact-card::before{content:"";position:absolute;width:500px;height:500px;right:-200px;top:-260px;border-radius:50%;background:radial-gradient(circle,rgba(107,233,255,.16),transparent 70%);pointer-events:none}
.lines{margin-top:34px;display:grid;gap:12px}
.line{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.02)}
.line p{margin:0 0 2px;font-size:10px}
.num{font-size:24px;font-weight:600;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.line-btns{display:flex;gap:8px}
.builder{position:relative;display:flex;flex-direction:column;gap:14px;padding:26px;border-radius:24px;background:rgba(6,8,12,.5);border:1px solid var(--line)}
.builder > .mono{margin:0 0 4px;font-size:10px}
.fld{display:flex;flex-direction:column;gap:6px}
.fld span,.opts legend{font-size:13px;color:var(--mut)}
.fld input{font:inherit;font-size:16px;color:var(--tx);background:rgba(255,255,255,.03);border:1px solid var(--line2);border-radius:12px;height:48px;padding:0 14px;transition:border-color .2s,box-shadow .2s}
.fld input::placeholder{color:#4d5667}
.fld input:focus{outline:0;border-color:rgba(107,233,255,.6);box-shadow:0 0 0 4px rgba(107,233,255,.1)}
.opts{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.opts legend{margin-bottom:8px;padding:0}
.opts label{cursor:pointer}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts span{display:inline-block;font-size:13.5px;padding:8px 13px;border-radius:999px;border:1px solid var(--line2);color:var(--mut);transition:border-color .2s}
.opts input:checked + span{color:#03121a;background:linear-gradient(135deg,#8ef2ff,#6a95ff);border-color:transparent}
.opts input:focus-visible + span{outline:2px solid var(--c1);outline-offset:2px}
.fine{margin:0;font-size:12.5px;color:var(--dim)}

/* footer */
.foot{border-top:1px solid var(--line);padding:56px 0 48px}
.foot-in{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px}
.foot p{margin:0;font-size:14px}
.foot a:hover{color:var(--tx)}
.foot-brand{margin-bottom:12px}
.visits{margin-top:12px!important;color:var(--c1);font-size:10.5px;font-variant-numeric:tabular-nums}
.mobile-bar{display:none}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}


/* panel controls */
.ctrls{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.ctrl{border:1px solid var(--line);border-radius:18px;padding:12px 14px;background:rgba(255,255,255,.02)}
.ctrl-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:8px}
.ctrl-head .mono{font-size:9.5px;letter-spacing:.12em}
.ctrl-head output{color:var(--c1);font-size:12px}
.temp-row{display:flex;align-items:center;gap:8px}
.step-btn{flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--line2);background:rgba(255,255,255,.03);color:var(--tx);font:inherit;font-size:16px;line-height:1;cursor:pointer;display:grid;place-items:center;padding:0;transition:border-color .2s,background .2s}
.step-btn:hover,.step-btn:active{border-color:rgba(107,233,255,.5);background:rgba(107,233,255,.08)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:0;cursor:pointer;--p:50%}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--c1) 0,var(--c2) var(--p),rgba(255,255,255,.1) var(--p))}
input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--c1) 0,var(--c2) var(--p),rgba(255,255,255,.1) var(--p))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#eafcff;margin-top:-7px;box-shadow:0 0 0 4px rgba(107,233,255,.18),0 0 14px rgba(107,233,255,.6)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border:0;border-radius:50%;background:#eafcff;box-shadow:0 0 0 4px rgba(107,233,255,.18),0 0 14px rgba(107,233,255,.6)}
input[type=range]:focus-visible{outline:2px solid var(--c1);outline-offset:2px}

/* floor plan */
.floor{border:1px solid var(--line2);border-radius:28px;background:linear-gradient(180deg,rgba(16,22,32,.6),rgba(8,11,17,.6));padding:22px;position:relative}
.floor-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.floor-bar p{margin:0;color:var(--mut);font-size:11px}
.floor-bar #litCount,.floor-bar #doorState{color:var(--c1)}
.floor-btns{display:flex;gap:8px}
.floor-btns .chip{padding:0 16px;height:36px}
.plan-p{display:none}
.plan{width:100%;height:auto;touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}
.room{cursor:pointer;outline:none}
.room rect{fill:rgba(255,255,255,.015);stroke:rgba(160,210,255,.22);stroke-width:1.5;transition:fill .5s,stroke .5s}
.room .light{fill:url(#lamp);opacity:0;transition:opacity .6s;pointer-events:none}
.room text{font-family:var(--mono);font-size:10px;letter-spacing:.16em;fill:#6b7688;transition:fill .4s;pointer-events:none}
.room .bulb{fill:#2a3342;stroke:rgba(160,210,255,.25);transition:fill .4s,filter .4s;pointer-events:none}
.room:hover rect{stroke:rgba(107,233,255,.5)}
.room:focus-visible rect{stroke:var(--c1);stroke-width:2.5}
.room.on rect{fill:rgba(107,233,255,.09);stroke:rgba(107,233,255,.55)}
.room.on .light{opacity:1}
.room.on text{fill:#c9f7ff}
.room.on .bulb{fill:#dffbff;filter:drop-shadow(0 0 6px #6be9ff)}
.door{cursor:pointer;outline:none}
.door-line{stroke:#5cffb0;stroke-width:4;stroke-linecap:round;transition:stroke .4s}
.door-ico rect,.door-ico path{fill:rgba(6,8,12,.9);stroke:#5cffb0;stroke-width:1.8;transition:stroke .4s,transform .4s}
.door-ico .shackle{fill:none;transform-origin:18px 9px}
.door:not(.locked) .door-line{stroke:#ffb35c}
.door:not(.locked) .door-ico rect,.door:not(.locked) .door-ico path{stroke:#ffb35c}
.door:not(.locked) .shackle{transform:translateY(-3px)}
.door:focus-visible .door-ico rect{stroke-width:3}
.floor-hint{text-align:center;margin:14px 0 0;font-size:9.5px}
@media (max-width:600px){
  .ctrls{grid-template-columns:1fr}
  .floor{padding:14px;border-radius:22px}
  .floor-bar{flex-direction:column;align-items:flex-start}
  .plan-l{display:none}
  .plan-p{display:block}
  .room text{font-size:12px;letter-spacing:.12em}
}

/* responsive */
@media (max-width:1080px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .hero-in{grid-template-columns:1fr;gap:72px}
  .hero-panel{max-width:520px;width:100%;margin:0 auto}
  .scenes{grid-template-columns:1fr;gap:24px}
  .scenes .sec-head{position:static}
  .contact-card{grid-template-columns:1fr}
}
@media (max-width:820px){
  .links{display:none}
  .nav .btn-sm{margin-left:auto}
  .steps{grid-template-columns:1fr 1fr;row-gap:40px}
  .steps::before{display:none}
  .area-in{grid-template-columns:1fr;gap:40px}
}
@media (max-width:600px){
  body{font-size:16px;padding-bottom:84px}
  .wrap{padding:0 20px}
  .nav-in{height:62px}
  .hero{padding:48px 0 56px}
  .eyebrow{font-size:10.5px;margin-bottom:22px}
  h1{font-size:44px}
  .cta .btn{flex:1}
  .hero-in{gap:56px}
  .ring.r2{display:none}
  .r1{inset:-16px}
  .panel{padding:16px;border-radius:24px}
  .panel::before{border-radius:24px}
  .tile{min-height:96px;padding:12px}
  .chip{font-size:12px}
  .section{padding:84px 0}
  .sec-head{margin-bottom:36px}
  .sec-sub{font-size:16.5px}
  .grid{grid-template-columns:1fr;gap:12px}
  .card{padding:22px 20px;display:grid;grid-template-columns:46px 1fr;column-gap:16px}
  .card .ico{margin:0;grid-row:span 2}
  .card h3{align-self:center;margin:0 0 6px}
  .card p{grid-column:2}
  .card-cta{display:flex}
  .steps{grid-template-columns:1fr;row-gap:28px}
  .step{display:grid;grid-template-columns:56px 1fr;column-gap:18px}
  .step .n{margin:0;grid-row:span 2}
  .step h3{align-self:end;margin:0}
  .scene{grid-template-columns:52px 1fr;gap:14px;padding-right:0}
  .scene-list::before{left:25px}
  .contact-card{padding:26px 20px;border-radius:26px;gap:32px}
  .line{flex-direction:column;align-items:flex-start;padding:16px}
  .line-btns{width:100%}
  .line-btns .btn{flex:1}
  .builder{padding:20px 16px}
  .mobile-bar{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(6,8,12,.8);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid var(--line)}
  .mobile-bar .btn{flex:1;height:48px}
  .mobile-bar{transform:translateY(110%);opacity:0;visibility:hidden;transition:transform .45s cubic-bezier(.2,.7,.2,1),opacity .3s,visibility 0s linear .45s}
  .mobile-bar.show{transform:none;opacity:1;visibility:visible;transition:transform .45s cubic-bezier(.2,.7,.2,1),opacity .3s,visibility 0s}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}