/* TouchControl v2 — light engineering style. Logo colours: navy #203A66, teal #4AC3D0, pale #DBF3F3 */
:root{
  --bg:#f4f7fa; --paper:#ffffff; --ink:#0f2341; --navy:#203A66; --navy2:#162b4f;
  --teal:#4AC3D0; --teal-d:#1f97a4; --pale:#DBF3F3; --muted:#5b6b80; --line:#dde5ee; --grid:rgba(32,58,102,.06);
  --r:16px; --head:'Sora',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--body);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--head);line-height:1.08;margin:0;letter-spacing:-.025em;color:var(--navy2)}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.mono{font-family:var(--mono)}
.grid-bg{background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:32px 32px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:10px;font:600 15px/1 var(--head);
  background:var(--navy);color:#fff;border:1px solid var(--navy);transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px -12px rgba(32,58,102,.6)}
.btn-line{background:transparent;color:var(--navy);border-color:#b9c7d8}
.btn-line:hover{border-color:var(--navy);box-shadow:none}
.btn-sm{padding:10px 16px;font-size:14px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand img{height:48px;width:auto}
.menu{display:flex;align-items:center;gap:30px;font:500 15px var(--head);color:var(--navy)}
.menu i{font:500 11px var(--mono);font-style:normal;color:var(--teal-d);margin-right:6px}
.menu a:not(.btn):hover{color:var(--teal-d)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;position:relative;cursor:pointer}
.menu-btn span{position:absolute;left:11px;right:11px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}
.menu-btn span:first-child{top:17px}.menu-btn span:last-child{top:25px}
.nav.open .menu-btn span:first-child{top:21px;transform:rotate(45deg)}
.nav.open .menu-btn span:last-child{top:21px;transform:rotate(-45deg)}

/* hero */
.hero{padding:76px 0 64px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-200px;top:-200px;width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(74,195,208,.22),transparent 65%);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--teal-d);margin:0 0 20px;letter-spacing:.02em}
.live{width:8px;height:8px;border-radius:50%;background:#2fbf71;box-shadow:0 0 0 4px rgba(47,191,113,.18)}
h1{font-size:clamp(40px,6.2vw,74px);font-weight:800}
.hl{color:var(--teal-d);position:relative;white-space:nowrap}
.hl::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.16em;background:var(--teal);opacity:.35;border-radius:4px;z-index:-1}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--muted);max-width:560px;margin:22px 0 30px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.tags{list-style:none;padding:0;margin:34px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{font:500 12px var(--mono);padding:6px 10px;border:1px solid #c9d6e4;border-radius:6px;background:rgba(255,255,255,.7);color:var(--navy)}

/* code window */
.code{background:#0d1d36;border-radius:14px;overflow:hidden;box-shadow:0 40px 70px -30px rgba(15,35,65,.55),0 0 0 1px rgba(15,35,65,.08)}
.code-bar{display:flex;align-items:center;gap:7px;padding:12px 14px;background:#0a1730;border-bottom:1px solid rgba(255,255,255,.06)}
.code-bar span{width:11px;height:11px;border-radius:50%;background:#33415a}
.code-bar span:first-child{background:#ff5f57}.code-bar span:nth-child(2){background:#febc2e}.code-bar span:nth-child(3){background:#28c840}
.code-bar b{margin-left:10px;font:500 13px var(--mono);color:#9fb3cc}
.code-bar em{margin-left:auto;font-style:normal;font-size:11px;color:#2fbf71}
.code pre{margin:0;padding:20px 20px 10px;min-height:250px;font-size:13.5px;line-height:1.75;color:#cfe0f2;white-space:pre-wrap}
.code .k{color:#7fe6ef}.code .f{color:#ffd479}.code .s{color:#a5e28a}.code .c{color:#5f7898}
.caret{display:inline-block;width:8px;height:16px;background:var(--teal);vertical-align:-3px;animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}
.code pre{min-height:300px}
.code-out{padding:14px 16px 16px;border-top:1px solid rgba(255,255,255,.06);display:grid;gap:12px}
.mini{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mini-dev{display:flex;align-items:center;gap:8px;font-size:11.5px;color:#9fb3cc}
.mini-dev em{font-style:normal;color:#f0616d}
.mini-dev em.up{color:#2fbf71}
.dot-on{width:8px;height:8px;border-radius:50%;background:#f0616d;transition:.3s}
.dot-on.up{background:#2fbf71;box-shadow:0 0 8px #2fbf71}
.mini-btn{position:relative;overflow:hidden;padding:7px 16px;border-radius:8px;border:1px solid rgba(127,230,239,.35);background:rgba(127,230,239,.08);color:#cfe0f2;font-size:12px;cursor:default;transition:.2s}
.mini-btn.press{transform:scale(.94);background:var(--teal);color:#04202a;border-color:var(--teal);box-shadow:0 0 18px var(--teal)}
.mini-btn.press::after{content:"";position:absolute;left:50%;top:50%;width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.8);transform:translate(-50%,-50%);animation:ripple .6s ease-out forwards}
@keyframes ripple{to{width:140px;height:140px;opacity:0}}
.outs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.outs div{display:flex;align-items:center;gap:6px;font-size:11px;color:#7d93ad;transition:color .3s}
.outs i{width:8px;height:8px;border-radius:50%;background:#33415a;transition:.3s}
.outs div.on{color:#dff6f8}
.outs div.on i{background:var(--teal);box-shadow:0 0 10px var(--teal)}
.bar{position:relative;height:22px;border-radius:6px;background:rgba(255,255,255,.05);overflow:hidden}
.bar span{position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,rgba(74,195,208,.25),rgba(74,195,208,.55));transition:width .5s ease}
.bar b{position:relative;display:block;text-align:center;font-size:11px;line-height:22px;color:#9fb3cc;font-weight:500}
.bar.done b{color:#fff}

/* stats */
.stats{position:relative;margin-top:60px;display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border:1px solid var(--line);border-radius:var(--r)}
.stats div{padding:22px 24px;border-left:1px solid var(--line)}
.stats div:first-child{border-left:0}
.stats b{display:block;font-size:28px;font-weight:600;color:var(--navy)}
.stats span{font-size:14px;color:var(--muted)}
.stats .stat-link{display:block;margin-top:6px;font-size:12px;color:var(--teal-d);text-decoration:none}
.stats .stat-link:hover{text-decoration:underline}

/* sections */
.section{padding:96px 0}
.section.alt{background:var(--paper);border-block:1px solid var(--line)}
.sec{font-size:12px;letter-spacing:.12em;color:var(--teal-d);margin:0 0 14px}
h2{font-size:clamp(30px,4vw,48px);font-weight:700;max-width:720px}
.sub{color:var(--muted);font-size:17px;max-width:600px;margin:16px 0 0}

/* panel-button tiles */
.tiles{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{position:relative;text-align:left;cursor:pointer;padding:26px 24px 24px;border-radius:18px;font:inherit;color:var(--ink);
  background:var(--paper);border:1px solid var(--line);box-shadow:0 1px 0 #fff inset,0 10px 24px -18px rgba(15,35,65,.4);transition:.25s}
.tile svg{width:30px;height:30px;fill:none;stroke:var(--navy);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px;transition:.25s}
.tile b{display:block;font:700 18px var(--head);color:var(--navy2);margin-bottom:6px}
.tile small{display:block;font-size:14.5px;color:var(--muted);line-height:1.5}
.tile .led{position:absolute;top:20px;right:20px;width:10px;height:10px;border-radius:50%;background:#cfd9e4;transition:.25s}
.tile:hover{border-color:var(--teal);transform:translateY(-3px)}
.tile.on{background:var(--navy);border-color:var(--navy)}
.tile.on b{color:#fff}.tile.on small{color:#b8c8dc}.tile.on svg{stroke:var(--teal)}
.tile.on .led{background:var(--teal);box-shadow:0 0 12px var(--teal)}

/* work sheets */
.sheets{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sheet{margin:0;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.3s}
.sheet.wide{grid-column:span 2}
.sheet img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s}
.sheet.wide img{aspect-ratio:16/9;height:calc(100% - 64px)}
.sheet:hover{box-shadow:0 20px 40px -24px rgba(15,35,65,.45)}
.sheet:hover img{transform:scale(1.03)}
.sheet figcaption{display:flex;align-items:baseline;gap:12px;padding:16px 18px;background:var(--paper);border-top:1px solid var(--line);position:relative}
.sheet figcaption span{font-size:12px;color:var(--teal-d);white-space:nowrap}
.sheet figcaption b{font:600 16px var(--head);color:var(--navy2)}
.sheet figcaption em{margin-left:auto;font-style:normal;font-size:13px;color:var(--muted)}

/* service calls */
.svc-sec{background:linear-gradient(180deg,var(--bg),#e9f3f6)}
.svc-grid{margin-top:36px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.svc{padding:26px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line)}
.svc h3{font-size:21px;margin:6px 0 10px}
.svc p:not(.tiny){margin:0;color:var(--muted);font-size:15px}
.svc.area{background:var(--navy);border-color:var(--navy);color:#fff}
.svc.area .tiny{color:var(--teal)}
.cover{list-style:none;padding:0;margin:8px 0 22px}
.cover li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.cover b{display:block;font:600 17px var(--head)}
.cover span{font-size:14px;color:#b8c8dc}
.svc.area .btn{background:var(--teal);border-color:var(--teal);color:#04202a;width:100%}

/* installation */
.inst{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.checks{list-style:none;padding:0;margin:28px 0 0}
.checks li{position:relative;padding:12px 0 12px 36px;border-top:1px solid var(--line);color:var(--muted)}
.checks li:last-child{border-bottom:1px solid var(--line)}
.checks li::before{content:"";position:absolute;left:4px;top:19px;width:14px;height:8px;border-left:2px solid var(--teal-d);border-bottom:2px solid var(--teal-d);transform:rotate(-45deg)}
.checks b{color:var(--navy2);font-weight:600}
.inst-photo{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--bg)}
.inst-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.inst-photo figcaption{padding:12px 16px;font-size:12px;color:var(--teal-d);background:var(--paper)}

/* design drawings */
.design-sec{background:#0d1d36;color:#cfe0f2}
.design-sec h2{color:#fff}.design-sec .sub{color:#9fb3cc}.design-sec .sec{color:var(--teal)}
.dwgs{margin-top:40px;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.dwg{margin:0;border-radius:var(--r);overflow:hidden;background:#0a1730;border:1px solid rgba(127,230,239,.15)}
.dwg-view{position:relative;aspect-ratio:3/2;overflow:hidden;background:#fff;cursor:crosshair;touch-action:pan-y}
.dwg-view img{width:100%;height:100%;object-fit:contain;background:#fff;filter:blur(.6px);transition:transform .6s}
.dwg:hover .dwg-view img{transform:scale(1.02)}
.lens{position:absolute;width:220px;height:220px;border-radius:50%;pointer-events:none;opacity:0;transition:opacity .2s;
  border:2px solid var(--teal);box-shadow:0 0 0 4px rgba(74,195,208,.25),0 12px 30px rgba(0,0,0,.35);background-repeat:no-repeat;background-color:#fff}
.dwg-view.on .lens{opacity:1}
.dwg figcaption{display:flex;gap:10px;align-items:baseline;padding:12px 16px;font-size:14px;color:#dbe7f3}
.dwg figcaption span{font-size:11px;color:var(--teal);white-space:nowrap}
.code-blur{background:#071326;cursor:default}
.code-blur pre{margin:0;padding:18px;font-size:12px;line-height:1.6;color:#7fe6ef;filter:blur(1.6px);white-space:pre}
.code-blur::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,#071326)}

/* smart home */
.tags.big{margin-top:30px}
.tags.big li{font-size:13px;padding:8px 12px;background:var(--paper)}
.sh-grid{margin-top:36px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.sh{padding:26px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line)}
.sh span{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--pale);color:var(--navy);font-weight:600;font-size:13px}
.sh h3{font-size:20px;margin:14px 0 8px}
.sh p{margin:0;color:var(--muted);font-size:15px}

/* programmer */
.prog{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.flow{list-style:none;padding:0;margin:30px 0 0;display:flex;flex-wrap:wrap;gap:10px;font-size:13px}
.flow li{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:8px;background:var(--paper);border:1px solid var(--line);color:var(--navy)}
.flow b{color:var(--teal-d)}
.flow li:not(:last-child)::after{content:"→";margin-left:6px;color:#9fb0c4}
.card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 30px 60px -36px rgba(15,35,65,.5)}
.card-top{display:flex;gap:20px;align-items:center}
.card-top img{width:140px;height:140px;flex:none;border-radius:12px;object-fit:contain;border:1px solid var(--line)}
.tiny{font-size:11px;letter-spacing:.14em;color:var(--teal-d);margin:0 0 4px}
.card h3{font-size:24px}
.role{margin:4px 0 0;color:var(--muted);font-size:15px}
.codes{list-style:none;padding:0;margin:24px 0;display:flex;flex-wrap:wrap;gap:6px}
.codes li{font-size:12px;padding:5px 9px;border-radius:6px;background:var(--pale);color:var(--navy2);font-weight:500}
.codes li:first-child{background:var(--navy);color:#fff}
.badges{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-top:20px;border-top:1px dashed var(--line)}
.badges img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;border-radius:8px;transition:transform .25s}
.badges img:hover{transform:translateY(-3px)}

/* contact terminal */
.contact{padding:110px 0}
.term{max-width:860px;margin:0 auto;background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 40px 80px -40px rgba(15,35,65,.5)}
.term .code-bar{background:var(--navy2)}
.term-body{padding:44px 40px 48px;text-align:center}
.prompt{font-size:14px;color:var(--teal-d);margin:0 0 14px}
.term h2,.term .sub{margin-inline:auto}
.term .cta-row{justify-content:center;margin-top:28px}

.foot{padding:36px 0;border-top:1px solid var(--line);background:var(--paper)}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot img{height:40px;width:auto}
.foot p{margin:0;font-size:13px;color:var(--muted)}

.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s}
.js .reveal.in{opacity:1;transform:none}

@media (max-width:980px){
  .hero-in,.prog,.inst{grid-template-columns:1fr}
  .tiles,.sheets{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats div:nth-child(3){border-left:0}
  .stats div:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:720px){
  .menu-btn{display:block}
  .menu{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:6px 16px 18px;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(15,35,65,.4);opacity:0;transform:translateY(-6px);pointer-events:none;transition:.25s}
  .nav.open .menu{opacity:1;transform:none;pointer-events:auto}
  .menu a:not(.btn){padding:14px 2px;border-bottom:1px solid var(--line);font-size:17px}
  .menu .btn{margin-top:14px}
  .brand img{height:40px}
  .hero{padding:44px 0 44px}
  .section{padding:70px 0}
  .tiles,.sheets,.sh-grid,.svc-grid,.dwgs{grid-template-columns:1fr}
  .sheet.wide{grid-column:auto}
  .sheet.wide img{aspect-ratio:4/3;height:auto}
  .code pre{font-size:12px;min-height:220px;padding:16px}
  .outs{grid-template-columns:repeat(2,1fr)}
  .stats div{padding:18px}
  .stats b{font-size:22px}
  .card{padding:22px}
  .card-top img{width:104px;height:104px}
  .term-body{padding:34px 20px 36px}
  .cta-row .btn{flex:1}
  .foot-in{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}
.model{font-size:11px;padding:2px 6px;border-radius:5px;background:var(--pale);color:var(--navy2);white-space:nowrap}
.more{margin-top:28px;text-align:center}
.signage{display:flex;gap:18px;align-items:center;margin-top:24px;padding:18px 20px;border-radius:14px;background:var(--navy);color:#dbe7f3}
.signage b{font-size:34px;font-weight:600;color:var(--teal);line-height:1}
.signage p{margin:0;font-size:15px}
.signage strong{color:#fff}

.card-link{display:block;margin-top:16px;font-size:12px;color:var(--teal-d);text-decoration:none}
.card-link:hover{text-decoration:underline}