/* Domotec — native-web stylesheet (no framework, no external requests) */
@font-face{font-family:"Bricolage";src:url("../fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"JBMono";src:url("../fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JBMono";src:url("../fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}

:root{
  --ink:#121417; --ink-2:#1b1f24; --ink-3:#262b31;
  --paper:#f2eee5; --paper-2:#e8e2d5; --line:#d4ccbb;
  --amber:#ffb22e; --amber-2:#ff8a1f; --rust:#9c4307; --leaf:#43d39e; --red:#ff5a4e;
  --muted:#57544d; --muted-dark:#b3b8bd;
  --display:"Bricolage","Avenir Next","Segoe UI",system-ui,sans-serif;
  --body:"Bricolage","Avenir Next","Segoe UI",system-ui,sans-serif;
  --mono:"JBMono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --wrap:min(1200px,92vw);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.6 var(--body);font-variation-settings:"wdth" 100;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--amber-2);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--amber);color:var(--ink);padding:.6rem 1rem;z-index:100;font-weight:600}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{width:var(--wrap);margin-inline:auto}
.mono{font-family:var(--mono);letter-spacing:.02em}
.eyebrow{font:500 .78rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--rust);display:inline-flex;gap:.6rem;align-items:center}
.hero .eyebrow,.dark .eyebrow,.page-hero .eyebrow{color:var(--amber-2)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px color-mix(in srgb,currentColor 20%,transparent);animation:blink 2.4s infinite}
@keyframes blink{50%{opacity:.35}}
h1,h2,h3{font-family:var(--display);line-height:1.02;letter-spacing:-.025em;margin:0}
h1{font-size:clamp(2.5rem,5.6vw,5rem);font-weight:720}
.h1-sub{display:block;font-size:.42em;font-weight:500;color:var(--muted-dark);letter-spacing:-.01em;margin-top:.7rem;line-height:1.1}
h2{font-size:clamp(2rem,4.4vw,3.6rem);font-weight:680}
h3{font-size:1.35rem;font-weight:620;letter-spacing:-.01em}
p{margin:0 0 1rem}
.lead{font-size:clamp(1.1rem,1.6vw,1.3rem);max-width:58ch}
.hl{color:var(--amber)}
.u{background:linear-gradient(transparent 62%,color-mix(in srgb,var(--amber) 55%,transparent) 0);padding:0 .1em}

/* progress + header */
.progress{position:fixed;inset:0 0 auto 0;height:3px;background:var(--amber);transform-origin:0 50%;transform:scaleX(0);z-index:60}
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--ink) 92%,transparent);color:#f4f1ea;border-bottom:1px solid #ffffff14}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font:700 1.35rem/1 var(--display);letter-spacing:-.03em}
.brand svg.logo{height:30px;width:auto;display:block}
.brand b{color:var(--amber);font-weight:700}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav a{text-decoration:none;font-size:.95rem;opacity:.85;position:relative}
.nav a:hover,.nav a[aria-current="page"]{opacity:1}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a:not(.btn):hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.menu-toggle{display:none;background:none;border:1px solid #ffffff30;color:inherit;border-radius:8px;padding:.45rem .7rem;font:500 .85rem var(--mono);cursor:pointer}
@media (max-width:920px){
  .menu-toggle{display:block}
  .nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;background:var(--ink);padding:1rem 4vw 1.6rem;border-bottom:1px solid #ffffff1a;transform:translateY(-120%);visibility:hidden;transition:transform .35s var(--ease),visibility .35s}
  .nav.open{transform:none;visibility:visible}
  .nav a{padding:.85rem 0;font-size:1.15rem;width:100%;border-bottom:1px solid #ffffff12}
  .nav a.btn{margin-top:1rem;width:auto;border:0}
}

/* buttons */
.btn{--bg:var(--amber);display:inline-flex;align-items:center;gap:.6rem;background:var(--bg);color:var(--ink);text-decoration:none;font-weight:620;padding:.85rem 1.3rem;border-radius:999px;border:0;cursor:pointer;font-size:1rem;transition:transform .25s var(--ease),box-shadow .25s;box-shadow:0 0 0 0 color-mix(in srgb,var(--amber) 50%,transparent)}
.btn:hover{box-shadow:0 10px 30px -10px color-mix(in srgb,var(--amber-2) 80%,transparent)}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn.ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.btn.sm{padding:.55rem 1rem;font-size:.92rem}

/* HERO */
.hero{background:var(--ink);color:#f4f1ea;position:relative;overflow:hidden;padding:clamp(3rem,7vw,6rem) 0 clamp(3rem,6vw,5rem)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line>span{display:inline-block;transform:translateY(105%);animation:rise .9s var(--ease) forwards}
.hero h1 .line:nth-child(2)>span{animation-delay:.12s}
.hero h1 .line:nth-child(3)>span{animation-delay:.24s}
@keyframes rise{to{transform:none}}
.hero .lead{color:#c9c6be;margin:1.4rem 0 2rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.8rem}
.hero-meta{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:2.2rem;font:500 .86rem var(--mono);color:#d6d3cc}
.hero-meta span::before{content:"✓ ";color:var(--leaf)}
@media (max-width:980px){.hero .wrap{grid-template-columns:1fr}}

/* House simulator */
.sim{background:var(--ink-2);border:1px dashed #e9e4d855;border-radius:4px;padding:1rem;box-shadow:0 40px 80px -40px #000;position:relative}
.sim::before,.sim::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--amber)}
.sim::before{top:-2px;left:-2px;border-right:0;border-bottom:0}.sim::after{bottom:-2px;right:-2px;border-left:0;border-top:0}
.sim-caption{display:flex;justify-content:space-between;font:500 .7rem var(--mono);color:#8d939a;letter-spacing:.12em;text-transform:uppercase;margin-top:.55rem;padding:0 .2rem}
.sim-top{display:flex;justify-content:space-between;align-items:center;gap:.6rem;flex-wrap:wrap;padding:.2rem .3rem .8rem;font:500 .78rem var(--mono);color:var(--muted-dark)}
.sim-top .live{color:var(--leaf)}
.views{display:inline-flex;border:1px solid #ffffff2a;border-radius:3px;overflow:hidden}
.view-btn{font:500 .74rem var(--mono);background:transparent;color:#cfd3d7;border:0;padding:.35rem .7rem;cursor:pointer;min-height:30px}
.view-btn[aria-pressed="true"]{background:var(--amber);color:var(--ink)}
.sim-view{position:relative}
.stage3d{position:absolute;inset:0;display:none;border-radius:2px;overflow:hidden;background:radial-gradient(ellipse at 55% 35%,#1b2430,#0b1017 72%);cursor:grab}
.stage3d:active{cursor:grabbing}
.stage3d canvas{display:block;width:100%!important;height:100%!important}
.sim.has3d[data-view="3d"] .stage3d{display:block}
.sim.has3d[data-view="3d"] .plan{visibility:hidden}
.sim-top .live::before{content:"● ";animation:blink 1.6s infinite}
.plan{width:100%;height:auto;background:#0e1013;border-radius:2px}
.plan .wall{fill:none;stroke:#e9e4d8;stroke-width:3}
.plan .iwall{fill:none;stroke:#e9e4d8cc;stroke-width:3}
.plan .wall{stroke:#e9e4d8;stroke-width:6;stroke-linecap:square}
.plan line.iwall{stroke-linecap:square}
.plan .furn .rug{stroke-dasharray:3 3}
.plan .furn *{fill:none;stroke:#e9e4d847;stroke-width:1.3}
.plan .furn .rug{stroke-dasharray:3 3}
.plan .furn .tv{fill:#e9e4d822}
.plan .gdoor{stroke:#e9e4d8;stroke-width:2;stroke-dasharray:6 4}
.plan .drive{fill:#ffffff08;stroke:#ffffff14}
.plan .furn .plant{stroke:#43d39e88}
.plan .leaf{stroke:#e9e4d8;stroke-width:2}
.plan .swing{fill:none;stroke:#e9e4d866;stroke-width:1;stroke-dasharray:3 3}

.plan .room-bg{fill:#14171b}
.plan .glow{fill:var(--amber);opacity:0;transition:opacity 1.1s var(--ease)}
.plan .rlabel{font:500 13px var(--mono);fill:#d5d9dd;letter-spacing:.05em;text-transform:uppercase}
.plan .rtemp{font:500 16px var(--mono);fill:#fff}
.plan .dim{stroke:#e9e4d866;stroke-width:1}
@media (max-width:600px){.plan .rlabel{font-size:17px}.plan .rtemp{font-size:21px}.plan .dimt{display:none}.sim{padding:.7rem}.sim-stats strong{font-size:1rem}}.plan .dimt{font:400 10px var(--mono);fill:#8d939a}
.plan .shutter{fill:#8fa3b3;opacity:.75;transition:transform .9s var(--ease);transform-box:fill-box;transform-origin:top}
.plan .win{stroke:#7fd3ff;stroke-width:4}
.plan .sensor{fill:var(--leaf)}
.plan .sensor-ring{fill:none;stroke:var(--leaf);stroke-width:1.5;transform-box:fill-box;transform-origin:center;animation:ping 2.2s infinite}
@keyframes ping{0%{transform:scale(.6);opacity:1}100%{transform:scale(2.6);opacity:0}}
.plan .lock{transition:fill .5s}
.plan .room{cursor:pointer}
.plan .room:hover .room-bg{fill:#1b1f25}
.plan .cam-cone{fill:var(--red);opacity:.0;transition:opacity .6s}
.plan.armed .cam-cone{opacity:.18}
.scenes{display:flex;flex-wrap:wrap;gap:.45rem;margin:.9rem 0 .7rem}
.scene-btn{min-height:40px;font:500 .82rem var(--mono);background:#ffffff0c;color:#e9e4d8;border:1px solid #ffffff2a;border-radius:3px;padding:.5rem .8rem;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.scene-btn:hover{border-color:var(--amber)}
.scene-btn[aria-pressed="true"]{background:var(--amber);color:var(--ink);border-color:var(--amber)}
.sim-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
@media (max-width:600px){.sim-stats{grid-template-columns:1fr 1fr}}
.stat.sol{border-left-color:var(--leaf)}
.plan .furn .battery{stroke:var(--leaf)}
.stat{background:#ffffff08;border-left:2px solid var(--amber);border-radius:2px;padding:.5rem .75rem}
.stat small{display:block;font:500 .68rem var(--mono);color:var(--muted-dark);text-transform:uppercase;letter-spacing:.1em}
.stat strong{font:600 1.15rem var(--mono);color:#f4f1ea}
.log{margin-top:.6rem;min-height:4.8rem;overflow:hidden;font:400 .78rem/1.5 var(--mono);color:#cfd3d7;background:#0b0d0f;border-radius:2px;padding:.6rem .8rem;list-style:none}
.log li{animation:logIn .4s var(--ease)}
.log li b{color:var(--amber);font-weight:500}
@keyframes logIn{from{opacity:0;transform:translateY(6px)}}
.sim-hint{font:400 .72rem var(--mono);color:#7d838a;margin:.6rem .2rem 0}

/* marquee */
.marquee{background:var(--amber);color:var(--ink);overflow:hidden;border-block:1px solid var(--ink)}
.marquee-track{display:flex;gap:2.6rem;width:max-content;padding:1rem 0;animation:scroll 38s linear infinite;font:650 clamp(1.2rem,2.2vw,1.7rem)/1 var(--display);letter-spacing:-.02em;white-space:nowrap}
.marquee-track span{display:inline-flex;align-items:center;gap:2.6rem}
.marquee-track span::after{content:"✳";font-size:.8em}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}

/* sections */
section{padding:clamp(3.5rem,7vw,6.5rem) 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;margin-bottom:clamp(2.4rem,5vw,4rem)}
.sec-head p{color:var(--muted);max-width:48ch}
@media (max-width:820px){.sec-head{grid-template-columns:1fr}}

/* services index */
.svc-list{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--ink)}
.svc{border-bottom:1.5px solid var(--ink)}
.svc a{display:grid;grid-template-columns:5rem 1.3fr 1.6fr 3rem;gap:1.5rem;align-items:center;padding:1.8rem .4rem;text-decoration:none;position:relative;isolation:isolate}
.svc a::before{content:"";position:absolute;inset:0;background:var(--ink);transform:scaleY(0);transform-origin:bottom;transition:transform .45s var(--ease);z-index:-1}
.svc a:hover::before,.svc a:focus-visible::before{transform:scaleY(1)}
.svc a:hover,.svc a:focus-visible{color:#f4f1ea}
.svc .n{font:500 .85rem var(--mono);color:var(--rust)}
.svc a:hover .n,.svc a:focus-visible .n{color:var(--amber)}
.svc h3{font-size:clamp(1.4rem,2.6vw,2.2rem);font-weight:650}
.svc p{margin:0;color:inherit;opacity:.75;font-size:1rem}
.svc .go{width:3rem;height:3rem;border-radius:50%;border:1.5px solid currentColor;display:grid;place-items:center;transition:transform .35s var(--ease),background .35s}
.svc a:hover .go{transform:rotate(-45deg);background:var(--amber);color:var(--ink);border-color:var(--amber)}
.svc .tags{display:block;margin-top:.5rem;font:500 .74rem var(--mono);opacity:.7}
@media (max-width:820px){.svc a{grid-template-columns:2.6rem 1fr 2.6rem;gap:1rem}.svc a p{grid-column:2/3}.svc .go{grid-row:1;grid-column:3;width:2.4rem;height:2.4rem}}

/* principles (dark band) */
.dark{background:var(--ink);color:#f4f1ea}
.dark .sec-head p{color:#b6b3ab}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid #ffffff22}
.pr{padding:2rem 1.6rem 2rem 0;border-bottom:1px solid #ffffff22}
.pr:not(:nth-child(3n)){border-right:1px solid #ffffff22}
.pr:not(:nth-child(3n+1)){padding-left:1.6rem}
.pr .k{font:500 .75rem var(--mono);color:var(--amber)}
.pr h3{margin:.8rem 0 .6rem}
.pr p{color:#b6b3ab;font-size:.98rem;margin:0}
@media (max-width:820px){.principles{grid-template-columns:1fr}.pr{padding:1.6rem 0!important;border-right:0!important}}

/* method timeline */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;left:0;right:0;top:1.35rem;height:2px;background:var(--line)}
.steps::after{content:"";position:absolute;left:0;right:0;top:1.35rem;height:2px;background:var(--amber-2);transform-origin:left;transform:scaleX(var(--p,0));transition:transform .2s linear}
.step{position:relative;z-index:1}
.step .dot{width:2.7rem;height:2.7rem;border-radius:50%;background:var(--paper);border:2px solid var(--ink);display:grid;place-items:center;font:500 .8rem var(--mono);transition:background .4s,color .4s}
.step.on .dot{background:var(--ink);color:var(--amber)}
.step h3{margin:1.2rem 0 .5rem}
.step p{color:var(--muted);font-size:.98rem}
@media (max-width:820px){.steps{grid-template-columns:1fr}.steps::before,.steps::after{left:1.3rem;right:auto;width:2px;height:auto;top:0;bottom:0}.steps::after{transform:scaleY(var(--p,0));transform-origin:top}.step{padding-left:4rem}.step .dot{position:absolute;left:0;top:0}.step h3{margin-top:.4rem}}

/* configurator */
.config{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:start}
.panel{background:#fffdf8;border:1.5px solid var(--ink);border-radius:20px;padding:clamp(1.2rem,3vw,2rem)}
fieldset{border:0;padding:0;margin:0 0 1.6rem}
legend{font:500 .78rem var(--mono);text-transform:uppercase;letter-spacing:.12em;margin-bottom:.8rem;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-block;padding:.55rem .95rem;border:1.5px solid var(--ink);border-radius:999px;cursor:pointer;font-size:.95rem;transition:background .2s,color .2s}
.chip input:checked+span{background:var(--ink);color:var(--amber)}
.chip input:focus-visible+span{outline:3px solid var(--amber-2);outline-offset:2px}
.range-row{display:flex;align-items:center;gap:1rem}
input[type=range]{flex:1;accent-color:var(--amber-2)}
.range-val{font:600 1.4rem var(--mono);min-width:2.5ch}
.result{background:var(--ink);color:#f4f1ea;border-radius:20px;padding:clamp(1.2rem,3vw,2rem);position:sticky;top:90px}
.result h3{color:var(--amber);margin-bottom:1rem}
.result dl{margin:0;display:grid;gap:.9rem}
.result dt{font:500 .72rem var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted-dark)}
.result dd{margin:.2rem 0 0;font-size:1rem}
.result .btn{margin-top:1.4rem}
.result .note{font:400 .75rem var(--mono);color:#8c9198;margin-top:1rem}
@media (max-width:900px){.config{grid-template-columns:1fr}.result{position:static}}

/* areas */
.areas{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;font:600 clamp(1.3rem,2.6vw,2.1rem)/1.3 var(--display);letter-spacing:-.02em}
.areas li{list-style:none;color:var(--muted)}
.areas li.main{color:var(--ink)}
.areas{padding:0;margin:0}

/* FAQ */
.faq{max-width:900px}
.faq details{border-bottom:1.5px solid var(--ink)}
.faq summary{list-style:none;align-items:baseline;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;padding:1.4rem 0;font:620 clamp(1.1rem,1.8vw,1.35rem)/1.3 var(--display)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 1.6rem/1 var(--mono);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 1.4rem;color:var(--muted);max-width:70ch}

/* CTA band */
.cta-band{background:var(--amber);color:var(--ink);padding:clamp(3.5rem,7vw,6rem) 0}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:end;gap:2rem;flex-wrap:wrap}
.cta-band h2{max-width:16ch}
.cta-band .btn{--bg:var(--ink);color:var(--paper)}

/* footer */
.site-footer{background:var(--ink);color:#cdcac2;padding:3.5rem 0 2rem;font-size:.95rem}
.site-footer .grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem}
.site-footer h2{font:500 .75rem var(--mono);text-transform:uppercase;letter-spacing:.12em;color:#f4f1ea;margin-bottom:1rem}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--amber)}
.site-footer .bottom{margin-top:3rem;padding-top:1.4rem;border-top:1px solid #ffffff1a;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font:400 .78rem var(--mono)}
@media (max-width:820px){.site-footer .grid{grid-template-columns:1fr}}

/* sub pages */
.page-hero{background:var(--ink);color:#f4f1ea;padding:clamp(3rem,7vw,6rem) 0 clamp(2.5rem,5vw,4rem);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(90deg,transparent,#000)}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(2.3rem,5.4vw,4.6rem);max-width:18ch;margin-top:1rem}
.page-hero .lead{color:#c9c6be;margin-top:1.4rem}
.crumbs{font:500 .78rem var(--mono);color:var(--muted-dark)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0}
.crumbs li+li::before{content:"/ ";opacity:.5}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--amber)}
.prose{display:grid;grid-template-columns:1fr 340px;gap:clamp(2rem,5vw,5rem)}
.prose h2{font-size:clamp(1.6rem,3vw,2.3rem);margin:2.4rem 0 1rem}
.prose h2:first-child{margin-top:0}
.prose ul.check{list-style:none;padding:0;margin:0 0 1rem;display:grid;gap:.7rem}
.prose ul.check li{padding-left:1.8rem;position:relative}
.prose ul.check li::before{content:"";position:absolute;left:0;top:.45em;width:.85rem;height:.85rem;border-radius:3px;background:var(--amber);box-shadow:inset 0 0 0 2px var(--ink)}
.aside-card{align-self:start;position:sticky;top:90px;border:1.5px solid var(--ink);border-radius:20px;padding:1.5rem;background:#fffdf8}
.aside-card h2{font-size:1.3rem;margin:0 0 .8rem}
.aside-card .chips{margin:.8rem 0 1.2rem}
.tag{display:inline-block;font:500 .75rem var(--mono);border:1px solid var(--ink);border-radius:999px;padding:.3rem .65rem}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.5rem}
.related a{display:block;padding:1.2rem;border:1.5px solid var(--ink);border-radius:16px;text-decoration:none;transition:background .3s,color .3s}
.related a:hover{background:var(--ink);color:var(--amber)}
.related small{display:block;font:500 .72rem var(--mono);opacity:.7;margin-bottom:.4rem}
@media (max-width:900px){.prose{grid-template-columns:1fr}.aside-card{position:static}.related{grid-template-columns:1fr}}
.legal h2{font-size:1.5rem;margin:2rem 0 .8rem}
.legal{max-width:760px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.contact-grid .big{font:650 clamp(1.4rem,3vw,2.4rem)/1.1 var(--display);letter-spacing:-.02em;word-break:break-word}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}

/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .hero h1 .line>span{transform:none}
}

/* ---- energy section ---- */
.en-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:1.4rem;align-items:start}
@media (max-width:900px){.en-grid{grid-template-columns:1fr}}
.en-panel,.en-side{background:#ffffff07;border:1px solid #ffffff1c;border-radius:4px;padding:1rem}
.en-toggles{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.6rem}
.en-tg{font:500 .8rem var(--mono);min-height:40px;padding:.45rem .85rem;border-radius:999px;border:1px solid #ffffff33;background:transparent;color:#cfd3d7;cursor:pointer}
.en-tg span{color:#6b7178}
.en-tg[aria-pressed="true"]{border-color:var(--amber);color:#f4f1ea}.en-tg[aria-pressed="true"] span{color:var(--leaf)}
.en-chart{width:100%;height:auto;display:block}
.en-chart .gl{stroke:#ffffff14}.en-chart .ax{font:400 15px var(--mono);fill:#a9aeb3}.en-chart .ax.soc{fill:var(--leaf)}
.en-chart .c-pv{fill:#ffb22e40;stroke:var(--amber);stroke-width:1.5}
.en-chart .c-imp{fill:#ff5a4e55;stroke:none}
.en-chart .c-load{fill:none;stroke:#f2eee5;stroke-width:2}
.en-chart .c-soc{fill:none;stroke:var(--leaf);stroke-width:2;stroke-dasharray:5 4}
.en-chart .cur{stroke:#f2eee5aa;stroke-width:1}.en-chart .cur-dot{fill:var(--amber);stroke:var(--ink);stroke-width:2}
.en-chart path{transition:d .5s ease}
.en-legend{display:flex;flex-wrap:wrap;gap:.9rem;font:400 .74rem var(--mono);color:#b6b3ab;margin:.4rem 0 .6rem}
.en-legend span::before{content:"";display:inline-block;width:14px;height:3px;margin-right:.4rem;vertical-align:middle}
.lg-pv::before{background:var(--amber)}.lg-load::before{background:#f2eee5}.lg-soc::before{background:var(--leaf)}.lg-imp::before{background:#ff5a4e99;height:8px!important}
.en-scrub{display:flex;align-items:center;gap:.7rem}
.en-scrub input{flex:1;accent-color:var(--amber);min-height:32px}
.en-scrub output{font:600 1rem var(--mono);color:#f4f1ea;min-width:3.6rem;text-align:right}
.en-play{width:40px;height:40px;border-radius:50%;border:1px solid var(--amber);background:transparent;color:var(--amber);cursor:pointer;font-size:.8rem}
.en-flow{width:100%;height:auto;display:block}
.en-flow .fl-edges path{fill:none;stroke:#ffffff1f;stroke-width:3;stroke-linecap:round}
.en-flow .fl-edges path:not(.on){marker-end:none}
.en-flow .fl-lbl text{font:600 11.5px var(--mono);fill:#f4f1ea;paint-order:stroke;stroke:#16191d;stroke-width:5px;stroke-linejoin:round}
.en-flow .fl-edges path.on{stroke:var(--amber);stroke-dasharray:6 8;animation:flow var(--spd,1.2s) linear infinite}
#fe-grid-house.on{stroke:var(--red)}#fe-bat-house.on,#fe-pv-bat.on{stroke:var(--leaf)}
@keyframes flow{to{stroke-dashoffset:-28}}
@media (prefers-reduced-motion:reduce){.en-flow .fl-edges path.on{animation:none}}
.en-flow text{fill:#f4f1ea}.en-flow .ic{font:600 19px var(--display)}.en-flow .nv{font:600 12.5px var(--mono)}.en-flow .nv.sm{font-size:11px}.en-flow .onbat{fill:#0e1013;font-size:11.5px}
.en-flow .nl{font:500 10.5px var(--mono);fill:#b0b5ba;letter-spacing:.08em}
.en-flow .n-pv{fill:#ffb22e22;stroke:var(--amber);stroke-width:2}.en-flow .n-house{fill:#ffffff0d;stroke:#f2eee5;stroke-width:2}
.en-flow .n-grid{fill:#ff5a4e18;stroke:#ff8a80;stroke-width:2}.en-flow .n-bat{fill:none;stroke:var(--leaf);stroke-width:2}.en-flow .n-batcap{fill:var(--leaf)}.en-flow .n-batfill{fill:var(--leaf);transition:height .3s,y .3s}
.en-kpis{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:.6rem}
.kpi{background:#ffffff08;border-left:2px solid #ffffff33;padding:.5rem .7rem;border-radius:2px}
.kpi small{display:block;font:500 .66rem var(--mono);color:#a7abb0;text-transform:uppercase;letter-spacing:.08em}
.kpi strong{font:600 1.1rem var(--mono);color:#f4f1ea}.kpi.accent{border-left-color:var(--leaf)}.kpi.accent strong{color:var(--leaf)}
.en-now{font-size:.92rem;color:#cfd3d7;min-height:3.2em;margin:.7rem 0 0;line-height:1.45}.en-now strong{font:600 .86rem var(--mono);color:#f4f1ea}
.en-rules{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #ffffff22}
.en-rules li{padding:1.1rem 1.1rem 0 0;display:flex;flex-direction:column;gap:.35rem}
.en-rules strong{font:600 1.05rem var(--display);color:var(--amber)}.en-rules span{color:#b6b3ab;font-size:.94rem}
@media (max-width:900px){.en-rules{grid-template-columns:1fr 1fr}}@media (max-width:520px){.en-rules{grid-template-columns:1fr}}
.en-note{font-size:.85rem;color:#a9aeb3;margin-top:1.4rem;max-width:90ch}
.site-footer .ext-link{text-decoration:underline;text-underline-offset:3px}
.brand-tag{font-size:.7rem;font-weight:600;letter-spacing:.06em;color:#ffb22e;border:1px solid #ffb22e66;border-radius:6px;padding:.15rem .4rem}

/* ---- people, cameras, alarm ---- */
.plan .person,.plan .intruder{transition:transform 2.6s var(--ease),opacity .8s}
.plan .person circle{fill:#f2eee5;stroke:#121417;stroke-width:2}.plan .person .hd{fill:#121417;stroke:none}
.plan .intruder circle{fill:#ffb22e;stroke:#121417;stroke-width:2}.plan .intruder.alarm circle{fill:#ff5a4e}.plan .intruder .hd{fill:#121417;stroke:none}
.plan.alert .glow{fill:#ff3b30;animation:alertglow 1.2s ease-in-out infinite alternate}
@keyframes alertglow{from{filter:brightness(.7)}to{filter:brightness(1.25)}}
.alarm-ico{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:1px solid #ffffff2a;color:var(--leaf);transition:color .3s,border-color .3s,background .3s}
.alarm-ico svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.alarm-ico[data-state="armed"]{color:var(--amber);border-color:#ffb22e66}
.alarm-ico[data-state="alert"]{color:#fff;background:#ff3b30;border-color:#ff3b30;animation:alarmpulse 1s ease-in-out infinite}
@keyframes alarmpulse{0%,100%{box-shadow:0 0 0 0 #ff3b3088}50%{box-shadow:0 0 0 8px #ff3b3000}}
.stat.alarm{border-left-color:#ff3b30;background:#ff3b3018}
.scene-btn.alert-btn{border-color:#ff5a4e88;color:#ffb0a8}
.scene-btn.alert-btn:hover{border-color:#ff5a4e}
.scene-btn.alert-btn[aria-pressed="true"]{background:#ff3b30;color:#fff;border-color:#ff3b30}
.cam-feed{position:absolute;top:10px;right:10px;display:none;flex-direction:column;justify-content:space-between;border:1px solid #ffffff55;border-radius:3px;pointer-events:none;font:500 10.5px var(--mono);color:#f4f1ea;box-shadow:0 6px 24px #0008}
.cam-feed.on{display:flex}
.cf-top{display:flex;gap:.5rem;align-items:center;padding:4px 6px;background:linear-gradient(#000a,#0000)}
.cf-rec{color:#ff5a4e}.cf-time{margin-left:auto;opacity:.8}
.cf-evt{align-self:flex-start;margin:6px;padding:2px 6px;border-radius:2px;font-weight:700;color:#121417;background:#ffb22e}
.cf-evt.ok{background:#43d39e}.cf-evt.bad{background:#ff3b30;color:#fff}
@media (prefers-reduced-motion:reduce){.plan.alert .glow,.alarm-ico[data-state="alert"]{animation:none}}

.en-scope{margin:0 0 1.4rem;padding:.8rem 1rem;border-left:2px solid var(--amber);background:#ffb22e12;color:#d9d5cc;max-width:78ch}
.en-scope strong{color:#f4f1ea}

.alarm-ico[data-state="warn"]{color:#121417;background:var(--amber);border-color:var(--amber);animation:warnpulse 1.6s ease-in-out infinite}
@keyframes warnpulse{0%,100%{box-shadow:0 0 0 0 #ffb22e88}50%{box-shadow:0 0 0 7px #ffb22e00}}
@media (prefers-reduced-motion:reduce){.alarm-ico[data-state="warn"]{animation:none}}

.site-footer .social{display:inline-flex;align-items:center;gap:.5rem}
.site-footer .social .ico{width:20px;height:20px;fill:currentColor}