/* ==========================================================================
   Sentio Robotix — Design tokens
   ========================================================================== */

/* Metricky sladěné fallback fonty — webfonty se po načtení vymění bez posunu layoutu (CLS) */
@font-face{
  font-family:'Inter-fb';
  src:local('Arial');
  size-adjust:107.4%;
  ascent-override:90.2%;
  descent-override:22.48%;
  line-gap-override:0%;
}
@font-face{
  font-family:'Space Grotesk-fb';
  src:local('Arial');
  size-adjust:104%;
  ascent-override:94.6%;
  descent-override:28.1%;
  line-gap-override:0%;
}
@font-face{
  font-family:'JetBrains Mono-fb';
  src:local('Courier New');
  size-adjust:100%;
  ascent-override:102%;
  descent-override:30%;
  line-gap-override:0%;
}

:root{
  --bg:            #0a0b0d;
  --bg-alt:        #101215;
  --surface:       #16181c;
  --surface-hi:    #1c1f24;
  --border:        #26292e;
  --border-hi:     #35393f;
  --text:          #ece7dd;
  --text-dim:      #9aa0a6;
  --text-faint:    #5c6167;
  --accent:        #e8792a;
  --accent-hi:     #ff9548;
  --accent-dim:    #b85f1e;
  --accent-soft:   rgba(232,121,42,0.12);

  --font-display: 'Space Grotesk', 'Space Grotesk-fb', sans-serif;
  --font-body:    'Inter', 'Inter-fb', sans-serif;
  --font-mono:    'JetBrains Mono', 'JetBrains Mono-fb', monospace;

  --container: 1180px;
  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 18px;

  --ease: cubic-bezier(.19,1,.22,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; font-weight:600; letter-spacing:-0.01em; }
p{ margin:0; }

::selection{ background:var(--accent); color:#12100d; }

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:'';
  width:7px;height:7px;
  background:var(--accent);
  clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%);
  flex-shrink:0;
}

.section{
  padding:120px 0;
  position:relative;
  border-top:1px solid var(--border);
}
.section-head{
  max-width:640px;
  margin-bottom:64px;
}
.section-head h2{
  font-size:clamp(28px,4vw,42px);
  line-height:1.15;
  color:var(--text);
}
.section-head p{
  margin-top:18px;
  font-size:17px;
  color:var(--text-dim);
  max-width:560px;
}

/* ---- Buttons ---- */
.btn{
  font-family:var(--font-body);
  font-weight:600;
  font-size:15px;
  padding:14px 26px;
  border-radius:var(--radius-s);
  border:1px solid transparent;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:transform .35s var(--ease), background .25s, border-color .25s, color .25s;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{
  background:var(--accent);
  color:#161005;
}
.btn-primary:hover{ background:var(--accent-hi); }
.btn-ghost{
  background:transparent;
  border-color:var(--border-hi);
  color:var(--text);
}
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent-hi); }
.btn-sm{ padding:10px 18px; font-size:13.5px; }

/* ---- Hex badge (signature element) ---- */
.hex{
  width:56px;height:56px;
  position:relative;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.hex::before{
  content:'';
  position:absolute; inset:0;
  background:var(--surface-hi);
  clip-path:polygon(25% 3%,75% 3%,100% 50%,75% 97%,25% 97%,0% 50%);
  border:1px solid var(--border-hi);
}
.hex span{
  position:relative; z-index:1;
  font-family:var(--font-mono);
  font-size:15px;
  color:var(--accent-hi);
}
.hex svg{ position:relative; z-index:1; width:24px; height:24px; stroke:var(--accent-hi); }

/* ---- Status tag ---- */
.tag{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:4px 10px;
  border-radius:20px;
  border:1px solid var(--border-hi);
  color:var(--text-dim);
  display:inline-block;
}
.tag.done{ color:#8fd19e; border-color:rgba(143,209,158,0.35); }
.tag.pilot{ color:var(--accent-hi); border-color:rgba(255,149,72,0.35); }
.tag.dev{ color:#8fb8d1; border-color:rgba(143,184,209,0.35); }

/* ---- Reveal on scroll ---- */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible{ opacity:1; transform:none; }

/* ==========================================================================
   Nav
   ========================================================================== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:22px 0;
  transition:padding .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  padding:14px 0;
  background:rgba(10,11,13,0.86);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--border);
}
.nav .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.nav-brand{ display:flex; align-items:center; gap:12px; }
.nav-brand img{ height:34px; width:auto; }
.nav-brand span{ font-family:var(--font-display); font-size:15px; letter-spacing:0.06em; }
.nav-links{ display:flex; align-items:center; gap:32px; }
.nav-links a{
  font-size:14.5px; color:var(--text-dim); font-weight:500;
  transition:color .2s;
  position:relative;
}
.nav-links a:hover{ color:var(--text); }
.nav-cta{ display:flex; align-items:center; gap:16px; }
.lang-switch{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:0.08em;
  color:var(--text);
  padding:7px 12px;
  border:1px solid var(--border-hi);
  border-radius:6px;
  transition:color .2s, border-color .2s, background .2s;
}
.lang-switch:hover{
  color:var(--accent-hi);
  border-color:var(--accent);
  background:rgba(232,121,42,0.08);
}
.nav-links .nav-only-mobile{ display:none; }
.nav-toggle{
  display:none;
  background:none; border:none; color:var(--text); cursor:pointer;
  width:40px; height:40px; align-items:center; justify-content:center;
}
.nav-toggle svg{ width:22px; height:22px; }

@media (max-width:920px){
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width:min(320px,80vw);
    background:var(--bg-alt); border-left:1px solid var(--border);
    flex-direction:column; align-items:flex-start; justify-content:center;
    padding:40px; gap:28px;
    transform:translateX(100%);
    transition:transform .4s var(--ease);
  }
  .nav-links.is-open{ transform:translateX(0); }
  .nav-links a{ font-size:18px; }
  .nav-links .nav-only-mobile{ display:block; }
  .nav-toggle{ display:flex; }
  .nav-cta .btn-ghost{ display:none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  min-height:100vh;
  display:flex; align-items:center;
  position:relative;
  overflow:hidden;
  padding:160px 0 100px;
  border-top:none;
}
.hero-canvas{
  position:absolute; inset:0;
  z-index:0;
  opacity:0.55;
}
.hero-bg-video{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  z-index:0;
  opacity:0;
  transition:opacity 1.2s ease;
}
.hero-bg-video.is-ready{ opacity:1; }
.hero-bg-shade{
  position:absolute; inset:0;
  z-index:0;
  background:linear-gradient(180deg, rgba(10,11,13,0.82), rgba(10,11,13,0.72) 55%, var(--bg));
}
.hero.has-video-bg .hero-canvas{ display:none; }
.hero .container{
  position:relative; z-index:1;
  display:grid;
  grid-template-columns:1fr;
  gap:56px;
}
.hero-kicker{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--text-dim);
  margin-bottom:28px;
  display:flex; align-items:center; gap:10px;
}
.hero-kicker::before{
  content:''; width:24px; height:1px; background:var(--accent);
}
.hero h1{
  font-size:clamp(40px,6.4vw,78px);
  line-height:1.04;
  max-width:920px;
}
.hero h1 .accent{ color:var(--accent-hi); }
.rotate-word::after{
  content:'';
  display:inline-block;
  width:3px;
  height:0.85em;
  margin-left:4px;
  vertical-align:baseline;
  background:var(--accent-hi);
  animation:caret-blink 1.1s steps(1) infinite;
}
@keyframes caret-blink{ 0%,100%{ opacity:1; } 50%{ opacity:0; } }
@media (prefers-reduced-motion: reduce){
  .rotate-word::after{ display:none; }
}
.hero-sub{
  margin-top:28px;
  font-size:19px;
  color:var(--text-dim);
  max-width:560px;
  line-height:1.6;
}
.hero-ctas{
  margin-top:44px;
  display:flex; flex-wrap:wrap; gap:16px;
}
.hero-note{
  margin-top:56px;
  display:flex; align-items:center; gap:14px;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--text-faint);
}
.hero-note .dot{ width:6px;height:6px;border-radius:50%;background:var(--accent); flex-shrink:0; animation:pulse 2.4s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:0.3; } }

.hero-top{
  display:grid;
  grid-template-columns:1.25fr 1fr;
  gap:56px;
  align-items:center;
}
.hero-video{
  position:relative;
  display:block;
  aspect-ratio:16/9;
  border:1px solid var(--border-hi);
  border-radius:var(--radius-l);
  overflow:hidden;
  background:var(--surface);
}
.hero-video img{
  width:100%; height:100%;
  object-fit:cover;
}
.hero-video::after{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 55%, rgba(10,11,13,0.65));
  pointer-events:none;
}
.hero-video .play{
  position:absolute; top:50%; left:50%;
  width:64px;height:64px; border-radius:50%;
  background:rgba(10,11,13,0.72);
  border:1.5px solid var(--border-hi);
  display:flex; align-items:center; justify-content:center;
  transform:translate(-50%,-50%);
  transition:border-color .25s, transform .25s;
  z-index:1;
}
.hero-video:hover .play{ border-color:var(--accent); transform:translate(-50%,-50%) scale(1.06); }
.hero-video .play svg{ width:20px;height:20px; fill:var(--text); margin-left:3px; }
.hero-video-label{
  position:absolute; left:14px; bottom:12px; z-index:1;
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--text-dim);
}
@media (max-width:980px){
  .hero-top{ grid-template-columns:1fr; gap:40px; }
  .hero-video{ max-width:560px; }
}

/* ==========================================================================
   Process
   ========================================================================== */
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  overflow:hidden;
}
.process-step{
  background:var(--bg);
  padding:38px 30px;
  position:relative;
}
.process-step .hex{ margin-bottom:26px; }
.process-step h3{ font-size:19px; margin-bottom:10px; }
.process-step p{ color:var(--text-dim); font-size:14.5px; }
.process-claim{
  margin-top:40px;
  font-family:var(--font-display);
  font-size:22px;
  color:var(--text-dim);
  max-width:600px;
}
.process-claim strong{ color:var(--text); font-weight:600; }

@media (max-width:900px){
  .process-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .process-grid{ grid-template-columns:1fr; }
}

/* ==========================================================================
   Demo gallery
   ========================================================================== */
.demo-filters{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-bottom:40px;
}
.demo-filters button{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:0.04em;
  padding:8px 16px;
  border-radius:20px;
  border:1px solid var(--border-hi);
  background:transparent;
  color:var(--text-dim);
  cursor:pointer;
  transition:all .2s;
}
.demo-filters button:hover{ color:var(--text); border-color:var(--text-dim); }
.demo-filters button.is-active{ background:var(--accent); border-color:var(--accent); color:#161005; }

.demo-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.demo-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  overflow:hidden;
  transition:border-color .25s, transform .25s;
}
.demo-card:hover{ border-color:var(--border-hi); transform:translateY(-4px); }
.demo-thumb{
  aspect-ratio:16/10;
  background:
    radial-gradient(circle at 30% 20%, rgba(232,121,42,0.10), transparent 60%),
    linear-gradient(155deg,var(--surface-hi),var(--bg-alt));
  display:flex; align-items:center; justify-content:center;
  position:relative;
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.demo-thumb img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
}
.demo-thumb.has-video::after{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(155deg,rgba(22,16,5,0.15),rgba(22,16,5,0.55));
}
.demo-thumb .play-mini{
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--border-hi);
  display:flex;align-items:center;justify-content:center;
  position:relative; z-index:1;
}
.demo-thumb .play-mini svg{ width:14px;height:14px;fill:var(--text-dim); margin-left:2px; }
.demo-card.is-playable{ cursor:pointer; }
.demo-thumb.has-video .play-mini{
  width:52px;height:52px;
  background:rgba(22,16,5,0.55);
  border-color:rgba(236,231,221,0.5);
  transition:transform .2s, background .2s;
}
.demo-thumb.has-video .play-mini svg{ width:16px;height:16px;fill:var(--text); }
.demo-card.is-playable:hover .play-mini{ transform:scale(1.08); background:var(--accent); border-color:var(--accent); }
.demo-card.is-playable:hover .play-mini svg{ fill:#161005; }
.demo-body{ padding:20px 22px 22px; }
.demo-body .demo-top{ display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin-bottom:10px; }
.demo-cat{ font-family:var(--font-mono); font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--accent-hi); }
.demo-body h4{ font-size:16.5px; margin:8px 0 6px; }
.demo-body p{ font-size:13.5px; color:var(--text-dim); }

@media (max-width:900px){ .demo-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .demo-grid{ grid-template-columns:1fr; } }

.demo-playlist-cta{
  margin-top:32px;
  padding:28px;
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  background:var(--surface);
  text-align:center;
}
.demo-playlist-cta p{ color:var(--text-dim); font-size:14.5px; margin-bottom:16px; }

.gallery-more{ margin-top:44px; text-align:center; }

/* ==========================================================================
   Services
   ========================================================================== */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.service-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  padding:32px 28px;
  display:flex; flex-direction:column;
  transition:border-color .25s, background .25s;
}
.service-card:hover{ border-color:var(--border-hi); background:var(--surface-hi); }
.service-card .hex{ margin-bottom:24px; }
.service-card h3{ font-size:19px; margin-bottom:10px; }
.service-card p{ font-size:14.5px; color:var(--text-dim); flex:1; }
.service-card ul{ margin:16px 0 22px; display:flex; flex-direction:column; gap:6px; }
.service-card li{ font-size:13px; color:var(--text-faint); padding-left:14px; position:relative; }
.service-card li::before{
  content:'';
  position:absolute; left:2px; top:50%;
  width:4px; height:4px;
  border-radius:50%;
  background:var(--border-hi);
  transform:translateY(-50%);
}
.service-card .btn{ align-self:flex-start; margin-top:auto; }

@media (max-width:920px){ .services-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .services-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Gripper spotlight
   ========================================================================== */
.gripper{
  background:var(--bg-alt);
}
.gripper-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.gripper-claim{
  font-family:var(--font-display);
  font-size:clamp(24px,3vw,32px);
  line-height:1.3;
  margin-bottom:24px;
}
.gripper-list{ display:grid; grid-template-columns:1fr 1fr; gap:14px 24px; margin:32px 0; }
.gripper-list li{
  font-size:14px; color:var(--text-dim);
  display:flex; align-items:center; gap:10px;
}
.gripper-list li::before{
  content:''; width:6px;height:6px; flex-shrink:0;
  background:var(--accent);
  border-radius:50%;
}
.gripper-visual{
  aspect-ratio:1/1;
  border:1px solid var(--border-hi);
  border-radius:var(--radius-l);
  background:linear-gradient(160deg,var(--surface),var(--bg));
  display:flex; align-items:center; justify-content:center;
  position:relative;
  overflow:hidden;
}
.gripper-visual img{ width:100%; height:100%; object-fit:cover; }
.gripper-visual.has-photo{ background:#fff; padding:22px; }
.gripper-visual.has-photo img{ object-fit:contain; }
.gripper-visual.has-illustration{ padding:16px; }
.gripper-visual.has-illustration img{ width:100%; height:auto; object-fit:contain; }
.gripper-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-top:8px; }
.gripper-detail-link{
  display:inline-flex; align-items:center; gap:8px;
  margin-top:22px;
  font-family:var(--font-mono); font-size:13px; letter-spacing:0.02em;
  color:var(--text-dim);
  transition:color .2s;
}
.gripper-detail-link:hover{ color:var(--accent-hi); }
.gripper-detail-link svg{ width:15px; height:15px; }

@media (max-width:900px){
  .gripper-inner{ grid-template-columns:1fr; gap:40px; }
  .gripper-visual{ order:-1; max-width:420px; margin:0 auto; }
}

/* ==========================================================================
   Physical AI section
   ========================================================================== */
.physai{
  background:radial-gradient(ellipse at top right, rgba(232,121,42,0.07), transparent 55%), var(--bg);
}
.physai-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:64px;
}
.physai-list{ display:flex; flex-direction:column; gap:0; margin-top:8px;}
.physai-list li{
  padding:18px 0;
  border-top:1px solid var(--border);
  display:flex; justify-content:space-between; align-items:center;
  font-size:15px; color:var(--text-dim);
}
.physai-list li span:first-child{ color:var(--text); font-weight:500; }
.physai-list li:last-child{ border-bottom:1px solid var(--border); }
.award-card{
  border:1px solid var(--border-hi);
  border-radius:var(--radius-m);
  padding:32px;
  background:var(--surface);
  height:fit-content;
}
.award-card .eyebrow{ margin-bottom:14px; }
.award-card h3{ font-size:20px; margin-bottom:12px; line-height:1.35; }
.award-card p{ font-size:14px; color:var(--text-dim); }

@media (max-width:900px){ .physai-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Solutions
   ========================================================================== */
.solutions-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.solution-card{
  padding:30px 26px;
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  transition:border-color .25s, transform .25s;
}
.solution-card:hover{ border-color:var(--accent-dim); transform:translateY(-3px); }
.solution-card h3{ font-size:17.5px; margin-bottom:10px; }
.solution-card p{ font-size:13.5px; color:var(--text-dim); margin-bottom:18px; }
.solution-card a{ font-family:var(--font-mono); font-size:12.5px; color:var(--accent-hi); display:inline-flex; align-items:center; gap:6px; }
.solution-card a svg{ width:12px; height:12px; transition:transform .2s; }
.solution-card a:hover svg{ transform:translateX(3px); }

@media (max-width:920px){ .solutions-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .solutions-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Developers
   ========================================================================== */
.dev-section{ background:var(--bg-alt); }
.dev-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
.dev-tags{ display:flex; flex-wrap:wrap; gap:10px; margin:28px 0 34px; }
.dev-tags span{
  font-family:var(--font-mono); font-size:12.5px;
  padding:8px 14px; border:1px solid var(--border-hi); border-radius:6px;
  color:var(--text-dim);
}
.dev-panel{
  border:1px solid var(--border-hi);
  border-radius:var(--radius-m);
  background:var(--surface);
  padding:0;
  overflow:hidden;
}
.dev-panel-head{
  display:flex; gap:8px; padding:14px 18px;
  border-bottom:1px solid var(--border);
  background:var(--surface-hi);
}
.dev-panel-head span{ width:9px;height:9px;border-radius:50%; background:var(--border-hi); }
.dev-panel pre{
  margin:0; padding:24px;
  font-family:var(--font-mono); font-size:13px; line-height:1.7;
  color:var(--text-dim);
  overflow-x:auto;
}
.dev-panel .tok-key{ color:#8fb8d1; }
.dev-panel .tok-str{ color:var(--accent-hi); }
.dev-panel .tok-com{ color:var(--text-faint); }

@media (max-width:900px){ .dev-grid{ grid-template-columns:1fr; gap:40px; } }

/* ==========================================================================
   Trust
   ========================================================================== */
.trust-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  overflow:hidden;
  margin-bottom:56px;
}
.trust-item{
  background:var(--bg);
  padding:28px 24px;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--text-dim);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  min-height:96px;
}
.trust-list{ display:grid; grid-template-columns:1fr 1fr; gap:16px 40px; }
.trust-list li{ font-size:14.5px; color:var(--text-dim); display:flex; align-items:center; gap:12px; }
.trust-list li::before{ content:''; width:6px; height:6px; flex-shrink:0; border-radius:50%; background:var(--accent-hi); }
.trust-claim{ margin-top:48px; font-family:var(--font-display); font-size:20px; color:var(--text-dim); }
.trust-claim strong{ color:var(--text); }

@media (max-width:900px){ .trust-strip{ grid-template-columns:1fr 1fr; } }
@media (max-width:900px){ .trust-list{ grid-template-columns:1fr; } }

/* ==========================================================================
   About
   ========================================================================== */
/* Parametry — tabulka (stránka /parametry-gripper) */
.param-table-wrap{ overflow-x:auto; margin-top:36px; }
.param-table{
  width:100%;
  border-collapse:collapse;
  font-size:14.5px;
  color:var(--text-dim);
}
.param-table th, .param-table td{
  padding:13px 18px;
  border:1px solid var(--border);
  text-align:left;
  vertical-align:top;
  line-height:1.55;
}
.param-table th{
  font-family:var(--font-mono);
  font-weight:500;
  font-size:12.5px;
  letter-spacing:0.04em;
  color:var(--text);
  white-space:nowrap;
  width:220px;
  background:var(--surface);
}
.param-note{
  margin-top:20px;
  font-size:13px;
  color:var(--text-faint);
  font-family:var(--font-mono);
}

.about-story{
  max-width:640px;
  margin:0 auto 40px;
  text-align:center;
  color:var(--text-dim);
  font-size:16px;
  line-height:1.65;
}
.about-photos{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  align-items:start;
  gap:24px;
  max-width:1040px;
  margin:0 auto 48px;
}
.about-photos .about-photo{
  max-width:none;
  margin:0;
}
.about-photo{
  max-width:560px;
  margin:0 auto 48px;
}
.about-photo img{
  width:100%;
  height:auto;
  aspect-ratio:1/1;
  object-fit:cover;
  border:1px solid var(--border-hi);
  border-radius:var(--radius-l);
}
.about-photo-caption{
  text-align:center;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-faint);
  margin-top:12px;
}
.about-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-bottom:48px;
}
.person-card{
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  padding:32px;
}
.person-photo{
  width:64px;height:64px;
  border-radius:50%;
  background:linear-gradient(155deg,var(--surface-hi),var(--bg-alt));
  border:1px solid var(--border-hi);
  margin-bottom:20px;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-size:20px; color:var(--text-dim);
}
.person-card h3{ font-size:19px; margin-bottom:4px; }
.person-role{ font-family:var(--font-mono); font-size:12.5px; color:var(--accent-hi); margin-bottom:14px; display:block; }
.person-card p{ font-size:14px; color:var(--text-dim); }
.about-note{ font-size:15px; color:var(--text-dim); max-width:680px; }

@media (max-width:700px){
  .about-grid{ grid-template-columns:1fr; }
  .about-photos{ grid-template-columns:1fr; max-width:560px; }
}

/* ==========================================================================
   Final CTA
   ========================================================================== */
.final-cta{
  text-align:center;
  padding:140px 0;
}
.final-cta h2{
  font-size:clamp(30px,5vw,50px);
  max-width:760px;
  margin:0 auto;
  line-height:1.15;
}
.final-cta .sub{
  margin:22px auto 0;
  font-size:17px;
  color:var(--text-dim);
  max-width:520px;
}
.final-cta .sub a{ color:var(--accent-hi); }
.final-ctas{
  margin-top:44px;
  display:flex; flex-wrap:wrap; gap:14px; justify-content:center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer{
  border-top:1px solid var(--border);
  padding:56px 0 36px;
}
.footer-top{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid var(--border);
  margin-bottom:28px;
}
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-brand img{ height:30px; }
.footer-brand span{ font-family:var(--font-display); font-size:14px; letter-spacing:0.06em; color:var(--text-dim); }
.footer-cols{ display:flex; gap:64px; flex-wrap:wrap; }
.footer-col h4{ font-family:var(--font-mono); font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-faint); margin-bottom:16px; font-weight:500; }
.footer-col a, .footer-col p{ display:block; font-size:14px; color:var(--text-dim); margin-bottom:10px; }
.footer-col a:hover{ color:var(--accent-hi); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:13px; color:var(--text-faint); }

@media (max-width:640px){
  .footer-top{ flex-direction:column; }
  .footer-cols{ gap:36px; }
}

/* ==========================================================================
   Utility
   ========================================================================== */
@media (max-width:640px){
  .section{ padding:80px 0; }
  .hero{ padding:140px 0 70px; }
}

/* ==========================================================================
   Video modal (YouTube lightbox)
   ========================================================================== */
.video-modal{
  display:none;
  position:fixed; inset:0; z-index:1000;
  background:rgba(6,7,8,0.88);
  align-items:center; justify-content:center;
  padding:24px;
}
.video-modal.is-open{ display:flex; }
.video-modal-inner{
  position:relative;
  width:100%; max-width:960px;
}
.video-modal-frame{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  background:#000;
  border-radius:var(--radius-m);
  overflow:hidden;
  border:1px solid var(--border-hi);
}
.video-modal-frame iframe{
  position:absolute; inset:0;
  width:100%; height:100%;
  border:0;
}
.video-modal-close{
  position:absolute;
  top:-44px; right:0;
  width:34px; height:34px;
  display:flex; align-items:center; justify-content:center;
  background:transparent;
  border:1px solid var(--border-hi);
  border-radius:50%;
  color:var(--text);
  cursor:pointer;
  transition:background .2s, border-color .2s;
}
.video-modal-close:hover{ background:var(--surface-hi); border-color:var(--accent); color:var(--accent-hi); }
.video-modal-close svg{ width:16px; height:16px; }
@media (max-width:640px){
  .video-modal-close{ top:-40px; }
}

/* ==========================================================================
   Gripper detail page
   ========================================================================== */
.back-link{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:13px; color:var(--text-dim);
  margin-bottom:32px;
  transition:color .2s;
}
.back-link:hover{ color:var(--accent-hi); }
.gripper-photo-frame{
  background:#fff;
  border-radius:var(--radius-l);
  border:1px solid var(--border-hi);
  padding:32px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.gripper-photo-frame img{
  width:100%;
  max-height:420px;
  object-fit:contain;
}
.spec-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius-m);
  overflow:hidden;
}
.spec-item{
  background:var(--bg);
  padding:28px 22px;
  display:flex; flex-direction:column; gap:6px;
  align-items:center; text-align:center;
}
.spec-value{ font-family:var(--font-display); font-size:22px; font-weight:600; color:var(--accent-hi); }
.spec-label{ font-family:var(--font-mono); font-size:12px; letter-spacing:0.04em; color:var(--text-dim); }
@media (max-width:900px){ .spec-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .spec-grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Trust Strip (Under Hero)
   ========================================================================== */
.section-trust-strip {
  padding: 0 0 60px;
  position: relative;
  z-index: 10;
  margin-top: -30px;
}
.trust-badge {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 2px;
}
.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
}
.trust-logos img {
  height: 40px;
  width: auto;
  background: #fff;
  border-radius: 8px;
  padding: 5px 10px;
  box-sizing: content-box;
}

/* ==========================================================================
   Show & Event Promo Section
   ========================================================================== */
.promo-show {
  background: radial-gradient(ellipse at center top, rgba(232,121,42,0.12), transparent 70%), var(--bg-alt);
  border-top: 1px solid var(--border-hi);
  border-bottom: 1px solid var(--border-hi);
}
.promo-show-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.promo-show-content h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.15;
  margin-bottom: 16px;
}
.promo-lead {
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 32px;
}
.promo-features {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 36px;
}
.promo-feat {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.promo-feat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-s);
  background: var(--accent-soft);
  border: 1px solid rgba(232,121,42,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-hi);
}
.promo-feat-icon svg {
  width: 20px;
  height: 20px;
}
.promo-feat h4 {
  font-size: 16.5px;
  margin-bottom: 4px;
}
.promo-feat p {
  font-size: 14px;
  color: var(--text-dim);
}
.promo-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.promo-card-highlight {
  background: linear-gradient(160deg, var(--surface-hi), var(--surface));
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-l);
  padding: 40px 32px;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.promo-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent-hi);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(232,121,42,0.3);
  margin-bottom: 20px;
}
.promo-card-highlight h3 {
  font-size: 22px;
  line-height: 1.3;
  margin-bottom: 12px;
}
.promo-card-highlight p {
  font-size: 14.5px;
  color: var(--text-dim);
  margin-bottom: 24px;
}
.promo-check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.promo-check-list li {
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.promo-check-list li::before {
  content: '✓';
  color: var(--accent-hi);
  font-weight: bold;
}
.promo-quote {
  padding: 16px 20px;
  background: rgba(10,11,13,0.6);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 13.5px;
  font-style: italic;
  color: var(--text-dim);
}

.show-faq {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.faq-item h4 {
  font-size: 15px;
  margin-bottom: 8px;
  color: var(--text);
}
.faq-item p {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.6;
}

@media (max-width: 920px) {
  .promo-show-inner { grid-template-columns: 1fr; gap: 40px; }
  .show-faq { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .show-faq { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Teleop Section
   ========================================================================== */
.teleop-section {
  background: var(--bg);
}
.teleop-visual {
  background: linear-gradient(145deg, #12151b, #0c0e12);
  border: 1px solid var(--border-hi);
  padding: 32px;
}
.teleop-graphic {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: 100%;
}
.teleop-node {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  padding: 14px 20px;
  border-radius: var(--radius-m);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  width: 100%;
  max-width: 280px;
}
.teleop-node svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-hi);
}
.teleop-node.main-node {
  border-color: var(--accent-dim);
  background: rgba(232,121,42,0.08);
}
.teleop-line {
  width: 2px;
  height: 30px;
  background: linear-gradient(to bottom, var(--accent), var(--border-hi));
  position: relative;
}
.teleop-line::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background: var(--accent-hi);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-hi);
}
.teleop-badge-strip {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.teleop-badge-strip span {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--surface-hi);
  border: 1px solid var(--border-hi);
  padding: 4px 10px;
  border-radius: 4px;
  color: var(--text-dim);
}

/* ==========================================================================
   Services 3-Cols Grid
   ========================================================================== */
.services-3cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .services-3cols { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Transformation Box in Hero (jeden box: základ + upgrade = výsledek)
   ========================================================================== */
.transform-box {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  margin: 54px 0 44px;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.transform-col {
  padding: 28px 24px;
}
.transform-col.step-sentio {
  background: linear-gradient(160deg, rgba(232,121,42,0.10), transparent);
}
.transform-col.step-result {
  background: linear-gradient(160deg, rgba(143,209,158,0.07), transparent);
}
.transform-op {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent-hi);
}
.transform-col h3 {
  font-size: 19px;
  margin-bottom: 4px;
}
.transform-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 16px;
}
.transform-tag.accent-tag { color: var(--accent-hi); }
.transform-tag.success-tag { color: #8fd19e; }
.transform-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.transform-col li {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.45;
}
.transform-col li strong {
  color: var(--text);
}
.faint-desc {
  font-size: 12px;
  color: var(--text-faint);
}

@media (max-width: 900px) {
  .transform-box { grid-template-columns: 1fr; }
  .transform-col { padding: 24px 22px; }
  .transform-op { padding: 2px 0; }
}

/* ==========================================================================
   Trust 3-Cols Strip
   ========================================================================== */
.trust-3cols {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 768px) {
  .trust-3cols { grid-template-columns: 1fr; }
}