@font-face{font-family:"Manrope";font-weight:400;font-display:swap;src:url("../assets/fonts/manrope-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:500;font-display:swap;src:url("../assets/fonts/manrope-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:600;font-display:swap;src:url("../assets/fonts/manrope-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:700;font-display:swap;src:url("../assets/fonts/manrope-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-weight:800;font-display:swap;src:url("../assets/fonts/manrope-latin-800-normal.woff2") format("woff2")}
@font-face{font-family:"Unbounded";font-weight:500;font-display:swap;src:url("../assets/fonts/unbounded-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Unbounded";font-weight:600;font-display:swap;src:url("../assets/fonts/unbounded-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Unbounded";font-weight:700;font-display:swap;src:url("../assets/fonts/unbounded-latin-700-normal.woff2") format("woff2")}

/* TempWise site. Dark navy by default, with a light theme.
   Layout: left-aligned hero beside a live thermostat, then content bands in a 1080px column.
   Brand motif: the cool-to-warm gradient used on the dial. */
:root{
  color-scheme:dark;
  --bg:#06111c; --surface:#0c1b2b; --surface-2:#122639; --line:#1c3550;
  --fg:#e7f0f8; --muted:#8fa7bd; --faint:#5f7a94;
  --accent:#2fa8ff; --accent-2:#1fd1c4; --heat:#ff9a4a; --cold:#5cc8ff;
  --good:#3ddc97; --warn:#ffc14d; --local:#b48cff;
  --shadow:0 1px 0 rgba(255,255,255,.04) inset,0 18px 40px -24px rgba(0,0,0,.7);
  --display:"Unbounded","Trebuchet MS",system-ui,sans-serif;
  --body:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
}
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#f1f5f9; --surface:#ffffff; --surface-2:#e6eef6; --line:#d3dfeb;
  --fg:#0c1b2b; --muted:#506880; --faint:#7a90a6;
  --accent:#1688d8; --accent-2:#0fa89d; --heat:#e8741c; --cold:#1b9ad8;
  --good:#12935f; --warn:#b97c00; --local:#7a4bd6;
  --shadow:0 1px 2px rgba(12,27,43,.06),0 18px 36px -24px rgba(12,27,43,.35);
}
@media (prefers-color-scheme:light){
  :root:not([data-theme]){
    color-scheme:light;
    --bg:#f1f5f9; --surface:#ffffff; --surface-2:#e6eef6; --line:#d3dfeb;
    --fg:#0c1b2b; --muted:#506880; --faint:#7a90a6;
    --accent:#1688d8; --accent-2:#0fa89d; --heat:#e8741c; --cold:#1b9ad8;
    --good:#12935f; --warn:#b97c00; --local:#7a4bd6;
    --shadow:0 1px 2px rgba(12,27,43,.06),0 18px 36px -24px rgba(12,27,43,.35);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{overflow-x:clip;margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent-2);outline-offset:3px;border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--accent);color:#04121e;padding:10px 14px;border-radius:10px;z-index:50;font-weight:700}
.skip:focus{top:12px}
[hidden]{display:none!important}
h1,h2,h3{text-wrap:balance;margin:0}
p{margin:0}
button{font:inherit;color:inherit;cursor:pointer}

.wrap{max-width:1080px;margin-inline:auto;padding-inline:20px;padding-block:80px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-2);margin-bottom:12px}
h2{font-family:var(--display);font-weight:600;font-size:clamp(24px,3.6vw,36px);line-height:1.2;letter-spacing:-.01em}
h3{font-size:18px;font-weight:700}
.head{margin-bottom:40px;max-width:640px}
code{font-size:.9em;background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:1px 6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:12px;font-weight:700;font-size:15px;text-decoration:none;border:1px solid var(--line);color:var(--fg);background:var(--surface)}
.btn:hover{border-color:var(--accent)}
.btn.primary{border:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#04121e}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent}
.btn.big{padding:14px 24px;font-size:16px}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;padding:0}
.icon-btn:hover{border-color:var(--accent)}
.icon-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* nav */
.nav{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:20px;padding:12px 20px;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--cold),var(--accent-2),var(--heat));opacity:.7}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg)}
.brand b{font-family:var(--display);font-weight:600;font-size:18px}
.brand span{color:var(--accent)}
.nav nav{display:flex;gap:4px;margin-left:12px}
.nav nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:14.5px;padding:8px 12px;border-radius:10px}
.nav nav a:hover{color:var(--fg);background:var(--surface)}
.menu-only,.menu-btn{display:none}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
@media (max-width:860px){
  .hide-sm{display:none}
  .menu-btn{display:grid}
  .nav nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;margin:0;padding:10px 16px 16px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open nav{display:flex}
  .nav nav a{padding:12px;font-size:16px}
  .menu-only{display:block}
}

/* hero */
.hero{overflow:visible;max-width:1080px;margin-inline:auto;padding:56px 20px 48px;display:grid;gap:48px;align-items:center;position:relative}
.hero::before{content:"";position:absolute;inset:0 -40vw;z-index:-1;pointer-events:none;background:
  radial-gradient(50% 60% at 78% 30%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 70%),
  radial-gradient(40% 50% at 95% 90%,color-mix(in srgb,var(--heat) 12%,transparent),transparent 70%)}
@media (min-width:920px){.hero{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);padding-block:88px 64px}}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(32px,6vw,58px);line-height:1.08;letter-spacing:-.02em}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);font-size:18px;max-width:54ch;margin-top:20px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.ticks{list-style:none;margin:28px 0 0;padding:0;display:flex;gap:8px 22px;flex-wrap:wrap;color:var(--muted);font-size:14px;font-weight:600}
.ticks li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent-2);margin-right:8px}

/* live thermostat */
.hero-art{position:relative;max-width:380px;width:100%;margin-inline:auto;padding-block:18px}
.live{position:relative;z-index:1;background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 8%,var(--surface)),var(--surface) 60%);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow);display:grid;gap:14px}
.live-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.live-top b{display:block;font-size:16px}
.live-top small{color:var(--muted);font-size:12.5px}
.tag{display:inline-flex;align-items:center;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border-radius:6px;padding:3px 8px;white-space:nowrap;color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent)}
.tag.ok{color:var(--good);background:color-mix(in srgb,var(--good) 14%,transparent)}
.tag.local{color:var(--local);background:color-mix(in srgb,var(--local) 16%,transparent);padding:2px 7px}
.live-gauge{position:relative;width:min(100%,290px);margin-inline:auto;aspect-ratio:1/.86}
.live-gauge svg{width:100%;height:100%;display:block}
.live-gauge .center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding-top:6%}
.lbl{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.big{font-family:var(--display);font-weight:600;font-size:clamp(44px,12vw,56px);line-height:1;letter-spacing:-.03em;margin-top:6px;font-variant-numeric:tabular-nums}
.big sup{font-size:.36em;vertical-align:.95em;margin-left:2px;font-weight:500;color:var(--muted)}
.now{margin-top:8px;font-size:13px;color:var(--muted)}
.now b{color:var(--fg);font-variant-numeric:tabular-nums}
.live-step{display:flex;align-items:center;justify-content:center;gap:16px}
.live-step button{width:50px;height:50px;border-radius:50%;border:1px solid var(--line);background:var(--surface-2);font-size:24px;line-height:1;display:grid;place-items:center}
.live-step button:hover{border-color:var(--accent)}
.live-step button:active{transform:scale(.95)}
.live-step span{min-width:130px;text-align:center;font-size:13px;color:var(--muted)}
.live-scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:3px}
.live-scenes button{border:0;background:none;border-radius:9px;padding:9px 6px;font-weight:700;font-size:13.5px;color:var(--muted)}
.live-scenes button[aria-pressed="true"]{background:var(--surface-2);color:var(--fg)}
.live-foot{display:flex;justify-content:space-between;align-items:center;gap:10px}
.live-foot small{color:var(--faint);font-size:12px}
.live-foot button{border:1px solid var(--line);background:var(--surface-2);border-radius:8px;padding:4px 12px;font-weight:700;font-size:13px}
.float{position:absolute;z-index:2;display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:9px 13px;box-shadow:var(--shadow);font-size:13px;white-space:nowrap}
.float span{color:var(--muted)}
.float .dot{width:8px;height:8px;border-radius:50%;background:var(--good)}
.float .dot.warn{background:var(--warn)}
.float.f1{right:-12px;top:-4px}
.float.f2{left:-12px;bottom:-4px}
@media (max-width:480px){.float.f1{right:0}.float.f2{left:0}}

/* places */
.places{max-width:1080px;margin-inline:auto;padding:16px 20px 8px;display:grid;gap:18px}
@media (min-width:760px){.places{grid-template-columns:repeat(3,1fr)}}
.place{padding-top:14px;border-top:2px solid transparent;border-image:linear-gradient(90deg,var(--cold),var(--heat)) 1}
.place b{font-family:var(--display);font-weight:500;font-size:14px;color:var(--heat)}
.place p{color:var(--muted);font-size:15px;margin-top:6px}

/* features */
.features{display:grid;gap:16px}
@media (min-width:640px){.features{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.features{grid-template-columns:repeat(3,1fr)}}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);transition:transform .2s,border-color .2s}
.feat:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}
.feat .ico{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 22%,var(--surface-2)),var(--surface-2));display:grid;place-items:center;margin-bottom:16px;color:var(--accent)}
.feat .ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feat p{color:var(--muted);font-size:15px;margin-top:8px}

/* bands */
.band{background:var(--surface);border-block:1px solid var(--line)}
.split{display:grid;gap:36px;align-items:center}
@media (min-width:860px){.split{grid-template-columns:1.1fr .9fr}}
.local .split p{color:var(--muted);margin-top:14px;max-width:56ch}
.local .split b{color:var(--fg)}
.demo-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.state{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:22px;display:grid;gap:4px}
.state span{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.state b{font-family:var(--display);font-weight:600;font-size:clamp(30px,5vw,44px);letter-spacing:-.02em}
.state small{color:var(--faint);font-size:13px}
.state.loc{border-color:var(--local)}
.state.loc b,.state.loc span{color:var(--local)}

/* steps */
.steps{list-style:none;margin:0;padding:0;counter-reset:s;max-width:720px}
.steps li{counter-increment:s;position:relative;padding:0 0 30px 64px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:600;background:var(--surface-2);border:1px solid var(--line);color:var(--accent-2)}
.steps li::after{content:"";position:absolute;left:20px;top:46px;bottom:4px;width:2px;background:linear-gradient(var(--line),transparent)}
.steps li:last-child::after{display:none}
.steps p{color:var(--muted);margin-top:4px}

/* screens */
.shots{display:grid;gap:22px;grid-auto-flow:column;grid-auto-columns:minmax(210px,1fr);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;-webkit-overflow-scrolling:touch}
.shots figure{margin:0;scroll-snap-align:start;min-width:0}
@media (min-width:1000px){.shots{grid-auto-flow:row;grid-template-columns:repeat(5,minmax(0,1fr));overflow:visible}}
.shots figcaption{margin-top:12px;color:var(--muted);font-size:14px}
.shots figcaption b{display:block;color:var(--fg);font-size:15px}
.phone{border-radius:26px;border:5px solid #0b1726;background:#000;overflow:hidden;box-shadow:0 0 0 1px var(--line),0 24px 50px -20px rgba(0,0,0,.6)}
.phone img{width:100%}

/* faq */
.faq{max-width:820px}
details{border-bottom:1px solid var(--line);padding-block:4px}
summary{cursor:pointer;font-weight:700;padding-block:15px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;color:var(--accent);line-height:1}
details[open] summary::after{content:"−"}
details p{color:var(--muted);padding-bottom:16px;max-width:64ch}

/* closing + footer */
.closing{border-top:1px solid var(--line);background:radial-gradient(60% 140% at 15% 110%,color-mix(in srgb,var(--heat) 14%,transparent),transparent 70%),radial-gradient(50% 120% at 90% 110%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 70%)}
.closing .wrap{padding-block:72px}
.foot{border-top:1px solid var(--line);padding:24px 20px 40px}
.foot-in{max-width:1080px;margin-inline:auto;display:flex;gap:16px 28px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:14px}
.foot-in p{flex:1;min-width:240px}
.foot .brand b{font-size:15px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.feat{transition:none}.feat:hover{transform:none}}
html{overflow-x:clip}

/* ---- contact page ---- */
.contact h1{font-size:clamp(30px,5vw,48px);line-height:1.1;margin:6px 0 12px}
.contact .lead{color:var(--muted);font-size:18px;max-width:56ch;margin-bottom:32px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.contact-card h2{font-size:20px;margin:0 0 6px}
.contact-card>p{color:var(--muted);margin:0 0 16px}
.contact .mail{display:block;font-family:var(--display,inherit);font-size:clamp(20px,3.4vw,28px);font-weight:600;color:var(--accent);text-decoration:none;word-break:break-all;margin-bottom:18px}
.contact .mail:hover{text-decoration:underline}
.contact-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.contact-list{list-style:none;margin:0;padding:16px 0 0;border-top:1px solid var(--line);display:grid;gap:10px;color:var(--muted);font-size:14.5px}
.contact-list b{color:var(--fg)}
.contact label{display:block;font-weight:700;font-size:13.5px;margin:14px 0 6px}
.contact input,.contact select,.contact textarea{width:100%;box-sizing:border-box;font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:11px 13px}
.contact input:focus,.contact select:focus,.contact textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.contact textarea{resize:vertical}
.contact .form-note{min-height:20px;margin:12px 0;font-size:13.5px;color:var(--muted)}
.contact form .btn{width:100%}
.nav nav a[aria-current="page"]{color:var(--fg);background:var(--surface)}
@media (max-width:760px){.contact-grid{grid-template-columns:1fr}.wrap.contact{padding-block:48px}}
.nav .btn{white-space:nowrap}
@media (max-width:480px){.nav{gap:10px;padding-inline:14px}.nav-cta{gap:8px}.nav-cta .btn.primary{padding:9px 12px;font-size:14px}.nav .brand b{white-space:nowrap}}
@media (max-width:480px){.nav .brand img{width:28px;height:28px}.nav .brand b{font-size:16px}.nav .brand{gap:6px;flex-shrink:0}.nav-cta{margin-left:auto}.nav-cta .icon-btn{width:36px;height:36px}}