/* ==========================================================================
   MICROWARE · Loxone Praha — single page microsite
   Dark technical-editorial system
   ========================================================================== */

:root{
  --ink-950:#05070a;
  --ink-900:#080b10;
  --ink-850:#0b1017;
  --ink-800:#10161f;
  --ink-700:#171f2a;
  --paper:#eef3f2;
  --muted:#9fb0ad;
  --muted-2:#7d8f8c;
  --line:rgba(238,243,242,.10);
  --line-strong:rgba(238,243,242,.20);
  --teal:#2ee6c0;
  --teal-soft:rgba(46,230,192,.10);
  --teal-deep:#0f8f7c;
  --lox:#a3d94a;
  --font-display:'Bricolage Grotesque','Instrument Sans',system-ui,sans-serif;
  --font-body:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  --wrap:1320px;
  --gutter:clamp(20px,4.6vw,64px);
  --ease:cubic-bezier(.22,.7,.2,1);
  --header-h:74px;
}

*,*::before,*::after{box-sizing:border-box}
section[id],[id^="vrstva-"]{scroll-margin-top:calc(var(--header-h) + 26px)}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--teal);color:#04110e}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
[hidden]{display:none!important}

.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}

.skip-link{
  position:fixed;left:16px;top:-80px;z-index:200;
  background:var(--teal);color:#04110e;padding:10px 16px;
  font-family:var(--font-mono);font-size:12px;transition:top .2s;
}
.skip-link:focus{top:12px}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.mono{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.muted{color:var(--muted-2)}

/* ---------- scroll progress ---------- */
.scroll-progress{position:fixed;inset:0 0 auto 0;height:2px;z-index:120;pointer-events:none}
.scroll-progress span{display:block;height:100%;width:0;background:var(--teal);box-shadow:0 0 12px rgba(46,230,192,.6)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 22px;border:1px solid transparent;border-radius:2px;
  font-family:var(--font-body);font-size:14.5px;font-weight:500;line-height:1;
  cursor:pointer;transition:background .25s var(--ease),color .25s,border-color .25s,transform .25s var(--ease);
  white-space:nowrap;
}
.btn svg{transition:transform .3s var(--ease)}
.btn-primary{background:var(--teal);color:#04110e}
.btn-primary:hover{background:#63f2d5;transform:translateY(-1px)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{border-color:var(--line-strong);color:var(--paper);background:transparent}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-1px)}
.btn-lg{padding:17px 26px;font-size:15px}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:80;
  background:rgba(5,7,10,.55);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(16px) saturate(1.2);
  -webkit-backdrop-filter:blur(16px) saturate(1.2);
  transition:background .3s,border-color .3s;
}
.site-header.is-scrolled{background:rgba(5,7,10,.88);border-bottom-color:var(--line)}
.header-inner{
  max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter);
  height:var(--header-h);display:flex;align-items:center;gap:clamp(16px,2.4vw,40px);
}
.brand{display:flex;align-items:center;gap:.7rem;flex:0 0 auto}
.brand__logo{height:38px!important;width:auto!important;filter:drop-shadow(0 6px 14px rgba(0,0,0,.45))}
.brand__name{font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:.05em;white-space:nowrap;color:var(--paper)}
.brand-divider{width:1px;height:26px;background:var(--line-strong)}
.brand-label{
  font-family:var(--font-mono);font-size:9.5px;line-height:1.35;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);
}
.main-nav{display:flex;align-items:center;gap:clamp(10px,1.55vw,24px);margin-left:auto}
.main-nav a{
  font-size:13.5px;color:var(--muted);position:relative;padding:6px 0;
  transition:color .2s;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--teal);
  transition:right .3s var(--ease);
}
.main-nav a:hover{color:var(--paper)}
.main-nav a:hover::after{right:0}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.header-phone{
  display:none;align-items:center;gap:7px;font-family:var(--font-mono);font-size:11.5px;
  color:var(--muted);letter-spacing:.02em;transition:color .2s;
}
@media (min-width:1560px){.header-phone{display:flex}}
.header-phone:hover{color:var(--teal)}
.back-chip{
  display:inline-flex;align-items:center;gap:7px;padding:9px 13px;
  border:1px solid rgba(46,230,192,.28);border-radius:999px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:var(--teal);
  transition:background .25s,border-color .25s;
}
.back-chip:hover{background:rgba(46,230,192,.09);border-color:var(--teal)}
.header-cta{padding:11px 16px;font-size:13px}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-strong);border-radius:2px;
  background:transparent;cursor:pointer;position:relative;
}
.nav-toggle span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--paper);transition:transform .25s,top .25s,opacity .2s}
.nav-toggle span:nth-child(1){top:16px}
.nav-toggle span:nth-child(2){top:24px}
.nav-open .nav-toggle span:nth-child(1){top:20px;transform:rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){top:20px;transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  position:relative;padding-top:calc(var(--header-h) + clamp(40px,7vh,86px));
  padding-bottom:clamp(28px,4vw,56px);overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-glow{
  position:absolute;inset:-20% auto auto -10%;width:70vw;height:70vw;max-width:900px;max-height:900px;
  background:radial-gradient(circle at 50% 50%,rgba(46,230,192,.10),transparent 62%);
  pointer-events:none;filter:blur(10px);
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:clamp(32px,5vw,80px);align-items:end;position:relative;
}
.kicker{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);margin-bottom:clamp(20px,3vw,32px);
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 12px rgba(46,230,192,.9);flex:0 0 auto}
.dot-lox{background:var(--lox);box-shadow:0 0 12px rgba(163,217,74,.8)}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.85rem,6.3vw,5.5rem);
  font-weight:500;line-height:.94;letter-spacing:-.038em;
  text-wrap:balance;
}
.hero h1 .accent{color:var(--teal)}
.hero-lead{
  margin-top:clamp(22px,3vw,32px);max-width:47ch;
  font-size:clamp(16px,1.25vw,18.5px);line-height:1.68;color:#c2cfcc;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(26px,3.4vw,38px)}
.hero-facts{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;margin-top:clamp(38px,5vw,62px);border-top:1px solid var(--line);
}
.hero-facts > div{padding:16px 18px 0 0}
.hero-facts > div + div{padding-left:18px;border-left:1px solid var(--line)}
.hero-facts dt{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted-2);margin-bottom:7px;
}
.hero-facts dd{font-size:16px;color:var(--paper);line-height:1.3}
.hero-facts dd span{display:block;font-family:var(--font-mono);font-size:10px;color:var(--muted);letter-spacing:.05em;margin-top:4px}

.hero-figure{position:relative;margin:0}
.hero-media{position:relative;aspect-ratio:5/6;overflow:hidden;border:1px solid var(--line)}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.93) contrast(1.02)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,7,10,0) 55%,rgba(5,7,10,.42) 100%);
}
.corner{position:absolute;width:22px;height:22px;z-index:2;pointer-events:none}
.corner-tl{top:10px;left:10px;border-top:1px solid var(--teal);border-left:1px solid var(--teal)}
.corner-br{bottom:10px;right:10px;border-bottom:1px solid var(--teal);border-right:1px solid var(--teal)}
.hero-caption{
  position:absolute;left:clamp(-64px,-4vw,-28px);bottom:26px;z-index:3;
  width:min(290px,86%);padding:16px 18px;
  background:rgba(8,11,16,.92);border:1px solid var(--line-strong);
  backdrop-filter:blur(8px);
}
.hero-caption .mono{color:var(--teal);font-size:9.5px;margin-bottom:6px}
.hero-caption p:last-child{font-size:13px;line-height:1.5;color:#c3d0cd}
.hero-side-label{
  position:absolute;right:-30px;top:0;writing-mode:vertical-rl;
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.32em;color:var(--muted-2);
}
.hero-foot{
  display:flex;align-items:center;gap:14px;margin-top:clamp(36px,5vw,64px);
  color:var(--muted-2);font-size:9px;
}
.hero-foot-line{flex:1;height:1px;background:var(--line)}

/* ---------- ticker ---------- */
.ticker{
  border-bottom:1px solid var(--line);background:var(--ink-900);
  overflow:hidden;padding:13px 0;
}
.ticker-track{
  display:flex;align-items:center;gap:26px;width:max-content;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted-2);animation:ticker 60s linear infinite;
}
.ticker-track span:nth-child(even){color:var(--teal);opacity:.55}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding:clamp(72px,9.5vw,132px) 0;position:relative}
.section-alt{background:var(--ink-900);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-bordered{border-top:1px solid var(--line)}
.section-head{
  display:grid;grid-template-columns:170px minmax(0,1fr);column-gap:clamp(20px,4vw,56px);
  row-gap:22px;margin-bottom:clamp(40px,6vw,74px);
}
.s-index{
  grid-column:1;display:flex;align-items:baseline;gap:10px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted-2);padding-top:10px;
}
.s-num{color:var(--teal);font-size:11px}
.section-head h2{
  grid-column:2;font-family:var(--font-display);font-weight:500;
  font-size:clamp(2.1rem,4.5vw,3.9rem);line-height:1.01;letter-spacing:-.032em;
  text-wrap:balance;max-width:22ch;
}
.s-lead{grid-column:2;max-width:58ch;font-size:16.5px;line-height:1.7;color:var(--muted)}

/* ---------- system ---------- */
.system-grid{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(32px,6vw,88px);align-items:start;
}
.prose p{font-size:16.5px;line-height:1.78;color:#bcc9c6;max-width:56ch}
.prose p + p{margin-top:18px}
.pull-quote{
  margin-top:clamp(28px,3.6vw,44px);padding:4px 0 4px 26px;
  border-left:2px solid var(--teal);
}
.pull-quote p{
  font-family:var(--font-display);font-size:clamp(1.3rem,2.2vw,1.75rem);
  line-height:1.25;letter-spacing:-.02em;color:var(--paper);max-width:22ch;
}
.spec-card{
  border:1px solid var(--line);background:linear-gradient(180deg,var(--ink-850),var(--ink-900));
  padding:clamp(20px,2.4vw,28px);position:relative;
}
.spec-card::before{
  content:"";position:absolute;top:-1px;left:-1px;width:44px;height:1px;background:var(--teal);
}
.spec-card-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--line)}
.spec-card-head .mono{color:var(--paper);font-size:10px}
.spec-card-head .muted{color:var(--muted-2)}
.spec-rows > div{
  display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  padding:13px 0;border-bottom:1px solid var(--line);
}
.spec-rows dt{font-size:13.5px;color:var(--muted)}
.spec-rows dd{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:var(--paper);
  text-align:right;
}
.spec-rows > div:last-child{border-bottom:0}
.spec-note{margin-top:14px;font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;color:var(--muted-2);line-height:1.6}

/* ---------- app ---------- */
.app-grid{
  display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(32px,6vw,90px);align-items:center;
  margin-top:clamp(56px,8vw,110px);
}
.app-figure{margin:0;max-width:440px;justify-self:center;position:relative}
.app-figure img{width:100%;height:auto;position:relative;z-index:1}
.app-figure::before{
  content:"";position:absolute;inset:12% 8% 6%;z-index:0;
  background:radial-gradient(circle at 50% 45%,rgba(46,230,192,.14),transparent 68%);
  filter:blur(24px);
}
.app-figure figcaption{
  position:relative;z-index:2;margin-top:10px;text-align:center;
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.06em;color:var(--muted-2);line-height:1.6;
}
.app-copy h3{
  font-family:var(--font-display);font-weight:500;font-size:clamp(1.8rem,3.1vw,2.6rem);
  line-height:1.04;letter-spacing:-.03em;margin:14px 0 20px;
}
.app-copy > p{font-size:16px;line-height:1.72;color:#bcc9c6;max-width:50ch}
.tick-list{margin-top:26px;display:grid;gap:11px}
.tick-list li{position:relative;padding-left:22px;font-size:14.5px;color:#c8d4d1;line-height:1.5}
.tick-list li::before{
  content:"";position:absolute;left:0;top:7px;width:7px;height:7px;
  background:var(--teal);clip-path:polygon(0 0,100% 0,100% 100%);
}
.tick-list.compact{gap:9px}
.tick-list.compact li{font-size:14px;color:var(--muted)}

/* ---------- layers ---------- */
.layers{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:clamp(28px,5vw,72px)}
.layers-aside{position:sticky;top:calc(var(--header-h) + 28px);align-self:start;border-top:1px solid var(--line);padding-top:16px}
.layers-aside .mono{font-size:10px;color:var(--muted-2)}
.layer-index{display:flex;flex-direction:column;margin-top:14px;border-top:1px solid var(--line)}
.layer-index a{display:grid;grid-template-columns:26px minmax(0,1fr);gap:8px;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted);transition:color .2s,padding-left .25s var(--ease)}
.layer-index a span{font-family:var(--font-mono);font-size:9.5px;color:var(--muted-2)}
.layer-index a:hover{color:var(--paper);padding-left:4px}
.layer-index a:hover span{color:var(--teal)}
.layers-note{margin-top:16px;font-size:15px;line-height:1.7;color:#b9c6c3;max-width:34ch}
.layers-hint{margin-top:14px;font-size:12.5px;line-height:1.6;color:var(--muted-2);max-width:32ch}
.layer-list{border-top:1px solid var(--line)}
.layer{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:clamp(14px,2.2vw,28px);
  padding:clamp(22px,3vw,32px) 0;border-bottom:1px solid var(--line);
  transition:border-color .3s;
}
.layer:hover{border-bottom-color:rgba(46,230,192,.35)}
.layer-num{font-size:10.5px;color:var(--muted-2);padding-top:9px;transition:color .3s}
.layer:hover .layer-num{color:var(--teal)}
.layer-body h3{
  font-family:var(--font-display);font-weight:500;font-size:clamp(1.35rem,2.2vw,1.7rem);
  letter-spacing:-.025em;line-height:1.1;margin-bottom:8px;
}
.layer-body > p{font-size:14.5px;line-height:1.7;color:var(--muted);max-width:62ch}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.chips li{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--line);padding:5px 8px;line-height:1;
}

/* ---------- scenes ---------- */
.scenes{background:linear-gradient(180deg,var(--ink-950),var(--ink-900) 40%,var(--ink-950))}
.scene{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(16px,3vw,28px);align-items:stretch}
.scene-visual{
  position:relative;margin:0;overflow:hidden;border:1px solid var(--line);
  min-height:520px;background:var(--ink-800);
}
.scene-visual img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:brightness(var(--img-b,1)) saturate(var(--img-s,1)) contrast(var(--img-c,1));
  transition:filter .9s var(--ease);
}
.scene-visual[data-scene="morning"]{--img-b:.88;--img-s:.78;--img-c:1.02;--wash:radial-gradient(120% 90% at 78% 6%,#cddfff,transparent 62%);--wash-o:.46;--scrim:.46;--lamp-o:.16}
.scene-visual[data-scene="day"]{--img-b:1.02;--img-s:1.02;--img-c:1.01;--wash:radial-gradient(110% 80% at 72% 4%,#ffffff,transparent 58%);--wash-o:.16;--scrim:.34;--lamp-o:0}
.scene-visual[data-scene="evening"]{--img-b:.7;--img-s:1.05;--img-c:1.05;--wash:radial-gradient(110% 95% at 24% 58%,#ff9d4d,transparent 62%);--wash-o:.62;--scrim:.58;--lamp-o:.72}
.scene-visual[data-scene="away"]{--img-b:.5;--img-s:.35;--img-c:1.06;--wash:radial-gradient(110% 80% at 60% 30%,#7f97a8,transparent 60%);--wash-o:.12;--scrim:.7;--lamp-o:0}
.scene-wash{position:absolute;inset:0;background:var(--wash);opacity:var(--wash-o);mix-blend-mode:soft-light;transition:opacity .9s var(--ease),background .9s var(--ease)}
.scene-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,10,.02) 30%,rgba(5,7,10,.55) 72%,rgba(5,7,10,.92) 100%);opacity:var(--scrim);transition:opacity .9s var(--ease)}
.scene-glow{position:absolute;inset:0;background:radial-gradient(34% 30% at 24% 36%,rgba(255,186,104,.95),transparent 72%);opacity:var(--lamp-o,0);mix-blend-mode:screen;transition:opacity .9s var(--ease)}
.scene-overlay{position:absolute;inset:auto 0 0 0;padding:clamp(18px,2.6vw,30px);z-index:2}
.scene-flag{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  color:#d4e0dd;background:rgba(5,7,10,.55);border:1px solid rgba(238,243,242,.18);
  padding:6px 10px;backdrop-filter:blur(6px);
}
.flag-dot{width:5px;height:5px;border-radius:50%;background:var(--lox)}
.scene-now{display:flex;align-items:baseline;gap:14px;font-family:var(--font-display);font-size:clamp(1.8rem,3.2vw,2.6rem);letter-spacing:-.03em;line-height:1}
.scene-now .mono{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--muted)}
.scene-line{margin-top:10px;font-size:13.5px;line-height:1.55;color:#cdd9d6;max-width:44ch}
.scene-panel{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--ink-850)}
.scene-tabs{display:flex;flex-direction:column;border-bottom:1px solid var(--line)}
.scene-tabs button{
  display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:10px;
  width:100%;padding:15px clamp(16px,2vw,22px);background:transparent;border:0;
  border-top:1px solid var(--line);cursor:pointer;text-align:left;
  color:var(--muted);transition:background .25s,color .25s;position:relative;
}
.scene-tabs button:first-child{border-top:0}
.scene-tabs button::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--teal);
  transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease);
}
.scene-tabs button:hover{color:var(--paper);background:rgba(238,243,242,.02)}
.scene-tabs button[aria-selected="true"]{
  color:var(--paper);background:linear-gradient(90deg,rgba(46,230,192,.09),rgba(46,230,192,0) 70%);
}
.scene-tabs button[aria-selected="true"]::before{transform:scaleY(1)}
.tab-num{font-size:10px;color:var(--muted-2)}
.scene-tabs button[aria-selected="true"] .tab-num{color:var(--teal)}
.tab-name{font-family:var(--font-display);font-size:1.18rem;letter-spacing:-.02em}
.tab-time{font-size:10px;color:var(--muted-2);letter-spacing:.1em}
.scene-readout{padding:clamp(18px,2.6vw,26px);display:flex;flex-direction:column;gap:18px;flex:1}
.metrics{display:grid;gap:14px}
.metric{display:grid;grid-template-columns:88px minmax(0,1fr);gap:12px;align-items:start}
.metric dt{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);padding-top:3px}
.metric dd{display:grid;grid-template-columns:1fr auto;row-gap:7px;align-items:baseline}
.metric-val{font-family:var(--font-mono);font-size:14px;color:var(--paper);letter-spacing:.01em}
.metric-sub{font-family:var(--font-mono);font-size:10px;color:var(--muted-2);letter-spacing:.04em;text-align:right}
.meter{grid-column:1/-1;height:2px;background:rgba(238,243,242,.12);display:block;overflow:hidden}
.meter i{display:block;height:100%;width:var(--w,0%);background:var(--teal);transition:width .8s var(--ease)}
.metric:nth-child(2) .meter i{background:var(--lox)}
.scene-desc{font-size:14px;line-height:1.65;color:#c2cfcc;border-top:1px solid var(--line);padding-top:16px;margin-top:auto}
.scene-note{font-family:var(--font-mono);font-size:10px;line-height:1.7;letter-spacing:.03em;color:var(--muted-2)}

/* ---------- five reasons (vlastnosti) ---------- */
.reason-list{margin-top:clamp(24px,3vw,44px);border-top:1px solid var(--line-strong)}
.reason-row{
  display:grid;grid-template-columns:58px minmax(200px,.85fr) minmax(0,1.4fr) auto;
  gap:clamp(18px,2.4vw,40px);align-items:baseline;
  padding:clamp(22px,2.8vw,34px) 0;border-bottom:1px solid var(--line);
  transition:background .35s var(--ease);
}
.reason-row:hover{background:linear-gradient(90deg,rgba(46,230,192,.05),rgba(46,230,192,0) 72%)}
.reason-num{font-size:10.5px;color:var(--teal);letter-spacing:.14em}
.reason-row h3{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.4rem,2.3vw,2rem);line-height:1.02;letter-spacing:-.03em;
}
.reason-row > p:not(.reason-num){font-size:14.5px;line-height:1.7;color:var(--muted);max-width:56ch}
.reason-tag{
  font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--teal);border:1px solid rgba(46,230,192,.28);padding:6px 9px;line-height:1;
  white-space:nowrap;justify-self:end;
}

/* ---------- hardware ---------- */
.hw-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,90px);align-items:start}
.hw-copy p{font-size:16px;line-height:1.76;color:#bcc9c6;max-width:50ch}
.hw-copy p + p{margin-top:16px}
.hw-note{font-family:var(--font-mono);font-size:10px!important;letter-spacing:.03em;color:var(--muted-2)!important;margin-top:26px!important;line-height:1.7!important}
.datasheet{border:1px solid var(--line-strong);background:var(--ink-800);position:relative}
.datasheet::after{content:"";position:absolute;inset:auto 0 0 auto;width:58px;height:1px;background:var(--teal)}
.ds-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 22px;border-bottom:1px solid var(--line-strong)}
.ds-head span:first-child{font-family:var(--font-display);font-size:1.15rem;letter-spacing:-.01em}
.ds-head .mono{font-size:9.5px;color:var(--muted-2)}
.ds-rows > div{display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:13px 22px;border-bottom:1px solid var(--line)}
.ds-rows dt{font-size:13.5px;color:var(--muted)}
.ds-rows dd{font-family:var(--font-mono);font-size:16px;color:var(--paper);letter-spacing:-.01em;text-align:right}
.ds-unit{font-size:9.5px;color:var(--muted-2);letter-spacing:.06em;margin-left:4px}
.ds-foot{padding:13px 22px;font-size:9.5px;letter-spacing:.08em;color:var(--muted-2);border-top:0}

/* ---------- installation ---------- */
.install-list{margin-top:0}
.install-row{
  display:grid;grid-template-columns:64px minmax(0,1.02fr) minmax(0,.88fr);
  gap:clamp(22px,4vw,56px);align-items:center;
  padding:clamp(30px,4.6vw,58px) 0;border-top:1px solid var(--line);
}
.install-row:last-child{border-bottom:1px solid var(--line)}
.install-num{font-size:10.5px;color:var(--teal);align-self:start;padding-top:8px}
.install-copy{grid-column:2}
.install-media{grid-column:3;margin:0;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);position:relative}
.install-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease),filter .5s}
.install-row:hover .install-media img{transform:scale(1.035)}
.install-row:nth-child(even) .install-copy{grid-column:3}
.install-row:nth-child(even) .install-media{grid-column:2;grid-row:1}
.install-row:nth-child(even) .install-num{grid-row:1}
.install-title{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.install-title h3{font-family:var(--font-display);font-weight:500;font-size:clamp(1.8rem,3vw,2.4rem);letter-spacing:-.03em;line-height:1}
.tag{
  font-family:var(--font-mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid rgba(46,230,192,.3);color:var(--teal);padding:5px 8px;line-height:1;
}
.tag-lox{border-color:rgba(163,217,74,.35);color:var(--lox)}
.install-copy > p{font-size:15px;line-height:1.75;color:var(--muted);max-width:52ch}

/* ---------- integrations ---------- */
.int-grid{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:clamp(28px,5vw,72px);align-items:start}
.int-copy p{font-size:16px;line-height:1.76;color:#bcc9c6;max-width:46ch}
.int-copy p + p{margin-top:16px}
.int-chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:8px}
.int-chips li{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:#c6d2cf;
  border:1px solid var(--line);padding:13px 14px;line-height:1.3;
  transition:border-color .25s,color .25s,background .25s;
}
.int-chips li:hover{border-color:rgba(46,230,192,.4);color:var(--paper);background:rgba(46,230,192,.04)}
.int-note{grid-column:1/-1;margin-top:22px;font-family:var(--font-mono);font-size:10px;line-height:1.7;letter-spacing:.04em;color:var(--muted-2);max-width:64ch}

/* ---------- price ---------- */
.price-section{background:var(--ink-900);border-top:1px solid var(--line);overflow:hidden;position:relative}
.price-section::before{
  content:"";position:absolute;right:-10%;top:-30%;width:60vw;height:60vw;max-width:760px;max-height:760px;
  background:radial-gradient(circle,rgba(46,230,192,.09),transparent 65%);pointer-events:none;
}
.price-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(32px,6vw,84px);align-items:start;position:relative}
.price-label{color:var(--muted-2);font-size:10px}
.price{display:flex;align-items:flex-start;gap:14px;margin-top:18px}
.price-num{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(4.2rem,11.5vw,9.4rem);line-height:.8;letter-spacing:-.055em;
  font-variant-numeric:tabular-nums;
}
.price-cur{font-family:var(--font-display);font-size:clamp(1.4rem,2.6vw,2.4rem);font-weight:500;padding-top:.35em;color:var(--teal)}
.price-vat{
  display:inline-block;margin-top:18px;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--teal);
  border:1px solid rgba(46,230,192,.35);padding:6px 10px;
}
.price-desc{margin-top:24px;font-size:15.5px;line-height:1.75;color:var(--muted);max-width:48ch}
.price-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.price-side{border-left:1px solid var(--line);padding-left:clamp(22px,3.4vw,44px)}
.price-block + .price-block{margin-top:28px}
.price-block h3{font-size:9.5px;color:var(--muted-2);margin-bottom:12px}
.plain-list{display:grid;gap:9px}
.plain-list li{position:relative;padding-left:16px;font-size:14px;color:var(--muted);line-height:1.5}
.plain-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:1px;background:var(--muted-2)}
.price-fine{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:11.5px;line-height:1.7;color:var(--muted-2)}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(30px,5vw,76px);align-items:start}
.faq-aside{position:sticky;top:calc(var(--header-h) + 30px)}
.faq-aside h2{font-family:var(--font-display);font-weight:500;font-size:clamp(2rem,3.6vw,2.9rem);line-height:1.04;letter-spacing:-.03em;margin:18px 0 16px;max-width:14ch}
.faq-aside .s-lead{max-width:34ch;font-size:15px}
.faq-aside .btn{margin-top:24px}
.faq-list{border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq summary{
  display:grid;grid-template-columns:40px minmax(0,1fr) 20px;gap:12px;align-items:center;
  padding:19px 2px;cursor:pointer;list-style:none;transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--teal)}
.faq-num{font-size:10.5px;color:var(--muted-2)}
.faq-q{font-family:var(--font-display);font-weight:500;font-size:clamp(1.02rem,1.5vw,1.16rem);letter-spacing:-.015em;line-height:1.35}
.faq-icon{position:relative;width:14px;height:14px;justify-self:end}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--muted);transition:transform .3s var(--ease),opacity .3s,background .2s}
.faq-icon::before{left:0;right:0;top:6.5px;height:1px}
.faq-icon::after{top:0;bottom:0;left:6.5px;width:1px}
.faq[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq[open] .faq-icon::before{background:var(--teal)}
.faq-a{padding:0 34px 22px 52px;animation:faqIn .28s var(--ease)}
.faq-a p{font-size:14.5px;line-height:1.72;color:var(--muted);max-width:62ch}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- contact ---------- */
.contact{border-top:1px solid var(--line);background:linear-gradient(180deg,var(--ink-950),var(--ink-900))}
.contact-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(32px,6vw,84px);align-items:start}
.contact-main h2{
  font-family:var(--font-display);font-weight:500;font-size:clamp(2.7rem,6.2vw,4.9rem);
  line-height:.98;letter-spacing:-.04em;margin-top:18px;
}
.contact-lead{margin-top:22px;font-size:17px;line-height:1.7;color:var(--muted);max-width:42ch}
.contact-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:32px}
.contact-tel{
  font-family:var(--font-mono);font-size:14px;color:var(--paper);
  text-decoration:underline;text-underline-offset:5px;text-decoration-color:rgba(46,230,192,.5);
  transition:color .2s;
}
.contact-tel:hover{color:var(--teal)}
.contact-card{border:1px solid var(--line-strong);background:var(--ink-850);padding:clamp(22px,3vw,34px)}
.contact-rows > div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.contact-rows dt{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}
.contact-rows dd{font-size:13.5px;color:var(--paper);text-align:right;line-height:1.45}
.contact-rows dd a{transition:color .2s}
.contact-rows dd a:hover{color:var(--teal)}
.back-link-lg{
  display:inline-flex;align-items:center;gap:10px;margin-top:24px;padding:11px 15px;
  border:1px solid rgba(46,230,192,.35);border-radius:999px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;color:var(--teal);
  transition:background .25s,border-color .25s;
}
.back-link-lg:hover{background:rgba(46,230,192,.08);border-color:var(--teal)}
.back-link-lg span{transition:transform .25s var(--ease)}
.back-link-lg:hover span{transform:translateX(-4px)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-950);border-top:1px solid var(--line);padding:clamp(48px,6vw,72px) 0 104px;overflow:hidden}
.footer-top{display:grid;grid-template-columns:1.25fr .75fr .85fr;gap:clamp(28px,4vw,56px)}
.footer-brand .brand{margin-bottom:14px}
.footer-brand .brand__logo{height:38px!important;width:auto!important;filter:drop-shadow(0 6px 14px rgba(0,0,0,.45))}
.footer-brand p{margin-top:14px;font-size:13px;line-height:1.7;color:var(--muted-2)}
.footer-nav,.footer-contact{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.footer-nav .mono,.footer-contact .mono{font-size:9.5px;color:var(--muted-2);margin-bottom:6px}
.footer-nav a,.footer-contact a{font-size:13.5px;color:var(--muted);transition:color .2s}
.footer-nav a:hover,.footer-contact a:hover{color:var(--paper)}
.footer-back{color:var(--teal)!important;margin-top:16px;font-family:var(--font-mono);font-size:11.5px!important;letter-spacing:.05em;display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(46,230,192,.35);padding:10px 14px;border-radius:999px;transition:background .25s,border-color .25s}
.footer-back:hover{background:rgba(46,230,192,.08);border-color:var(--teal)}
.footer-mark{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(2.5rem,9vw,8.4rem);line-height:.82;letter-spacing:-.055em;
  color:transparent;-webkit-text-stroke:1px rgba(238,243,242,.26);
  margin:clamp(44px,7vw,84px) 0 clamp(22px,3vw,34px);
  white-space:nowrap;user-select:none;
}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:18px;border-top:1px solid var(--line)}
.footer-bottom p{font-size:11.5px;color:var(--muted-2);line-height:1.6}
.footer-bottom .mono{font-size:9.5px;letter-spacing:.12em}

/* ---------- to top ---------- */
.to-top{
  position:fixed;right:24px;bottom:98px;z-index:88;
  width:42px;height:42px;display:grid;place-items:center;
  background:rgba(11,16,23,.92);border:1px solid var(--line-strong);border-radius:50%;
  color:var(--paper);cursor:pointer;backdrop-filter:blur(8px);
  transition:border-color .25s,color .25s,transform .25s;
}
.to-top:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}

/* ---------- chat ---------- */
.chat{position:fixed;right:22px;bottom:22px;z-index:90;font-family:var(--font-body)}
.chat-pill{
  display:flex;align-items:center;gap:12px;padding:9px 18px 9px 10px;
  border-radius:999px;border:1px solid rgba(46,230,192,.3);
  background:rgba(10,15,22,.94);backdrop-filter:blur(12px);
  box-shadow:0 16px 44px rgba(0,0,0,.5);cursor:pointer;
  transition:transform .25s var(--ease),border-color .25s,opacity .25s;
}
.chat-pill:hover{transform:translateY(-2px);border-color:var(--teal)}
.chat-avatar{
  position:relative;width:38px;height:38px;flex:0 0 auto;border-radius:50%;
  display:grid;place-items:center;color:var(--teal);
  background:rgba(46,230,192,.1);border:1px solid rgba(46,230,192,.22);
}
.chat-avatar.small{width:30px;height:30px}
.chat-dot{width:8px;height:8px;border-radius:50%;background:#46e08a;display:inline-block}
.chat-avatar .chat-dot{position:absolute;right:0;bottom:1px;border:2px solid #0a0f16}
.chat-pill-text{display:flex;flex-direction:column;line-height:1.25;text-align:left}
.chat-pill-text strong{font-size:13px;font-weight:600;letter-spacing:.01em}
.chat-pill-text span{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.chat-panel{
  position:fixed;right:22px;bottom:22px;z-index:95;
  width:min(392px,calc(100vw - 32px));height:min(624px,calc(100dvh - 44px));
  display:none;flex-direction:column;overflow:hidden;
  background:var(--ink-850);border:1px solid rgba(238,243,242,.16);
  box-shadow:0 30px 80px rgba(0,0,0,.7);
}
.chat-panel.is-open{display:flex!important}
.chat.open .chat-pill{opacity:0;pointer-events:none;transform:translateY(10px)}
.chat-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 12px 12px 14px;border-bottom:1px solid var(--line);background:var(--ink-800);
}
.chat-head-id{display:flex;align-items:center;gap:10px;min-width:0}
.chat-title{font-size:13px;font-weight:600;line-height:1.2}
.chat-status{display:flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:9px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin-top:2px}
.chat-status .chat-dot{width:5px;height:5px}
.chat-head-actions{display:flex;gap:2px}
.chat-icon-btn{
  width:32px;height:32px;display:grid;place-items:center;background:transparent;
  border:0;border-radius:2px;cursor:pointer;color:#b9c7c4;transition:background .2s,color .2s;
}
.chat-icon-btn:hover{background:rgba(238,243,242,.06);color:var(--paper)}
.chat-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;scrollbar-width:thin;scrollbar-color:rgba(238,243,242,.2) transparent}
.msg{display:flex}
.msg p{
  max-width:88%;padding:10px 13px;font-size:13px;line-height:1.6;
  background:var(--ink-800);border:1px solid var(--line);white-space:pre-wrap;overflow-wrap:anywhere;
}
.msg-bot p{border-left:2px solid rgba(46,230,192,.55)}
.msg-user{justify-content:flex-end}
.msg-user p{background:rgba(46,230,192,.13);border-color:rgba(46,230,192,.28);color:#e6fffa}
.msg-err p{border-color:rgba(224,145,92,.4);border-left:2px solid #e0915c;color:#f0d9c8}
.msg p a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.typing{display:flex;gap:4px;align-items:center;padding:13px}
.typing i{width:5px;height:5px;border-radius:50%;background:var(--muted);animation:typing 1.1s infinite}
.typing i:nth-child(2){animation-delay:.15s}
.typing i:nth-child(3){animation-delay:.3s}
@keyframes typing{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
.chat-prompts{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.chat-quick-label{font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}
.chat-hint{font-size:11.5px;line-height:1.6;color:var(--muted-2)}
.chat-hint a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.chat-quick{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.chat-quick button{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.03em;
  background:transparent;border:1px solid var(--line-strong);color:var(--muted);
  padding:7px 9px;cursor:pointer;transition:border-color .2s,color .2s,background .2s;
}
.chat-quick button:hover{border-color:var(--teal);color:var(--teal);background:rgba(46,230,192,.05)}
.chat-form{display:flex;align-items:flex-end;gap:8px;padding:10px 12px;border-top:1px solid var(--line);background:var(--ink-800)}
.chat-form textarea{
  flex:1;resize:none;background:var(--ink-900);border:1px solid var(--line-strong);
  color:var(--paper);font-family:var(--font-body);font-size:13px;line-height:1.5;
  padding:9px 11px;max-height:92px;min-height:38px;border-radius:2px;
}
.chat-form textarea:focus{outline:none;border-color:rgba(46,230,192,.55)}
.chat-form textarea::placeholder{color:var(--muted-2)}
.chat-send{
  width:44px;height:44px;flex:0 0 auto;display:grid;place-items:center;
  background:var(--teal);border:0;border-radius:2px;color:#04110e;cursor:pointer;
  transition:background .2s,opacity .2s;
}
.chat-send:hover{background:#63f2d5}
.chat-send:disabled{opacity:.45;cursor:default}
.chat-foot{padding:0 14px 10px;font-family:var(--font-mono);font-size:9px;line-height:1.6;letter-spacing:.03em;color:var(--muted-2);background:var(--ink-800)}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ==========================================================================
   responsive
   ========================================================================== */
@media (max-width:1180px){
  .main-nav{display:none}
  .nav-toggle{display:block}
  .header-phone{display:none}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(8,11,16,.98);border-bottom:1px solid var(--line);
    padding:8px var(--gutter) 20px;backdrop-filter:blur(16px);
  }
  .main-nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .main-nav a::after{display:none}
  .nav-open .main-nav{display:flex}
  .header-actions{margin-left:auto}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;align-items:start}
  .hero-figure{max-width:560px;width:100%}
  .hero-caption{left:auto;right:16px;bottom:16px;width:min(280px,80%)}
  .hero-side-label{display:none}
  .system-grid,.app-grid,.hw-grid,.int-grid,.price-grid,.faq-grid,.contact-grid{grid-template-columns:1fr}
  .layers{grid-template-columns:1fr;gap:32px}
  .layers-aside{position:static}
  .layers-note,.layers-hint{max-width:52ch}
  .app-figure{order:2;max-width:320px;margin-inline:auto}
  .app-copy{order:1}
  .scene{grid-template-columns:1fr}
  .scene-visual{min-height:0;aspect-ratio:4/5;max-height:640px}
  .faq-aside{position:static}
  .price-side{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:28px}
  .install-row{grid-template-columns:48px minmax(0,1fr);gap:20px 24px}
  .install-copy,.install-row:nth-child(even) .install-copy{grid-column:2;grid-row:auto}
  .install-media,.install-row:nth-child(even) .install-media{grid-column:2;grid-row:auto;margin-top:6px}
  .install-num{grid-row:1}
  .section-head{grid-template-columns:1fr;gap:14px}
  .section-head h2,.s-lead{grid-column:1}
  .s-index{padding-top:0}
}
@media (max-width:760px){
  :root{--header-h:66px}
  .header-cta{display:none}
  .back-chip{font-size:9.5px;padding:8px 10px}
  .brand{gap:.45rem}
  .brand__logo{height:28px!important}
  .footer-brand .brand__logo{height:28px!important;width:auto!important}
  .brand__name{font-size:.72rem;letter-spacing:.025em}
  .brand-divider,.brand-label{display:none}
  #ai-copilot>.wrap{grid-template-columns:1fr!important}
  .hero-media{aspect-ratio:4/5}
  .hero-facts{grid-template-columns:1fr;border-top:0}
  .hero-facts > div{padding:13px 0;border-top:1px solid var(--line)}
  .hero-facts > div + div{border-left:0;padding-left:0}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;gap:8px}
  .chat{right:12px;bottom:12px}
  .chat-pill{padding:8px 14px 8px 8px;gap:9px}
  .chat-pill-text strong{font-size:11.5px}
  .chat-pill-text span{font-size:8px}
  .chat-panel{right:8px;left:8px;bottom:8px;width:auto;height:min(600px,calc(100dvh - 16px))}
  .to-top{left:16px;right:auto;bottom:16px;width:40px;height:40px}
  .hero-caption{position:relative;inset:auto;width:100%;margin-top:10px;background:var(--ink-850)}
  .scene-tabs button{padding:13px 16px}
  .scene-readout{padding:16px}
  .metric{grid-template-columns:74px minmax(0,1fr);gap:8px}
  .contact-rows > div{flex-direction:column;gap:5px}
  .contact-rows dd{text-align:left}
  .install-title h3{font-size:1.6rem}
  .footer-mark{font-size:clamp(2.2rem,13vw,3.4rem)}
  .faq-a{padding-left:0;padding-right:8px}
  .faq summary{grid-template-columns:30px minmax(0,1fr) 18px;gap:8px}
  .hero-foot{display:none}
  .hero{padding-top:calc(var(--header-h) + 30px)}
  .section{padding:64px 0}
  .reason-row{grid-template-columns:30px minmax(0,1fr);gap:4px 14px;align-items:start}
  .reason-num{grid-row:1;grid-column:1;padding-top:7px}
  .reason-row h3{grid-column:2}
  .reason-row > p:not(.reason-num){grid-column:2;grid-row:2}
  .reason-tag{grid-column:2;grid-row:3;justify-self:start;margin-top:8px}
}
@media (min-width:360px) and (max-width:760px){
  .brand__logo{height:28px!important}
}
@media (max-width:420px){
  .btn{padding:12px 16px;font-size:13.5px}
  .hero-actions .btn{width:100%}
  .price-actions .btn{width:100%}
  .hero-facts dd{font-size:15px}
  .footer-top{grid-template-columns:1fr}
  .chat-pill-text span{font-size:8.5px}
}

/* ==========================================================================
   motion / print
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js .reveal{opacity:1!important;transform:none!important}
  .ticker-track{animation:none}
  .hero-glow{display:none}
}
@media print{
  .site-header,.chat,.to-top,.scroll-progress,.ticker{display:none!important}
  body{background:#fff;color:#111}
}