:root{
  --bg:#f4f4f2;
  --panel:#ffffff;
  --ink:#20252d;
  --muted:#616b76;
  --line:#dde5e8;
  --mint:#42dec7;
  --mint-dark:#17b9a3;
  --dark:#11161d;
  --dark2:#18212b;
  --radius:18px;
  --shadow:0 24px 60px rgba(17,22,29,.10);
  --soft-shadow:0 12px 28px rgba(17,22,29,.06);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#fbfbfa 0%,var(--bg) 46%,#fff 100%);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(var(--max),calc(100% - 42px));margin:0 auto}
.skip-link{position:absolute;left:-999px;top:auto}
.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px 14px;border-radius:10px}

/* Navigation */
.nav{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.93);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(32,37,45,.08);
}
.nav-inner{
  min-height:74px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding-left:max(0px,env(safe-area-inset-left));
  padding-right:max(0px,env(safe-area-inset-right));
}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.05em;white-space:nowrap}
.brand img{width:38px;height:38px}.brand span{font-size:20px}
.navlinks{display:flex;align-items:center;justify-content:center;gap:34px;flex:1;font-size:14px;font-weight:700;color:#2d3642}
.navlinks a{opacity:.82;transition:.2s;white-space:nowrap}.navlinks a:hover,.navlinks a.active{opacity:1;color:var(--mint-dark)}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-toggle{display:flex;padding:3px;border-radius:999px;background:#f5f8f7;border:1px solid rgba(32,37,45,.10)}
.lang-toggle button{border:0;background:transparent;border-radius:999px;padding:8px 10px;font-size:12px;font-weight:850;color:var(--muted);cursor:pointer}
.lang-toggle button.active{background:var(--ink);color:#fff}
.mobile-menu-btn{
  display:none;border:1px solid rgba(32,37,45,.12);background:#fff;border-radius:10px;
  min-width:44px;min-height:44px;align-items:center;justify-content:center;cursor:pointer;
}
.mobile-menu-btn span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.mobile-menu-btn span:before,.mobile-menu-btn span:after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.mobile-menu-btn span:before{top:-6px}.mobile-menu-btn span:after{top:6px}
.mobile-panel{display:none;border-top:1px solid rgba(32,37,45,.08);background:#fff}
.mobile-panel.open{display:block}
.mobile-panel .container{display:grid;gap:8px;padding:14px 0 18px}
.mobile-panel a{display:block;padding:13px 10px;border-radius:10px;font-weight:750;color:#2d3642}
.mobile-panel a:hover{background:#f5f8f7;color:var(--mint-dark)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 22px;border-radius:10px;border:1px solid rgba(32,37,45,.16);
  background:#fff;color:var(--ink);font-size:15px;font-weight:850;cursor:pointer;transition:.22s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(17,22,29,.10)}
.btn.mint{background:var(--mint);border-color:var(--mint);color:#091715;box-shadow:0 14px 30px rgba(66,222,199,.22)}
.btn.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.ghost-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn.small{min-height:40px;padding:0 16px;font-size:13px}

/* Hero */
.hero{
  position:relative;
  min-height:760px;
  background:
    linear-gradient(90deg,rgba(255,255,255,.985) 0%,rgba(255,255,255,.94) 30%,rgba(255,255,255,.70) 45%,rgba(255,255,255,.18) 58%,rgba(255,255,255,.03) 100%),
    url("hero-sensor.png") right center / auto 108% no-repeat;
  overflow:hidden;border-bottom:1px solid rgba(32,37,45,.05);
}
.hero-inner{position:relative;min-height:760px;display:flex;align-items:center;z-index:2}
.hero-copy{width:min(100%,590px);padding:60px 0 50px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;padding:9px 14px;border:1px solid rgba(32,37,45,.10);
  border-radius:999px;background:rgba(255,255,255,.86);color:#56606b;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.14em;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 6px rgba(66,222,199,.16)}
h1,h2,h3,p{margin-top:0}
h1{margin:28px 0 20px;font-size:clamp(46px,5.8vw,70px);line-height:1.05;letter-spacing:-.05em;font-weight:900;max-width:650px}
.mint-text{color:var(--mint-dark)}
.lead{max-width:570px;color:#56606d;font-size:clamp(18px,1.6vw,21px);line-height:1.6}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}
.play{width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:8px solid currentColor}
.feature-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;max-width:760px;margin-top:40px;border-top:1px solid rgba(32,37,45,.08);border-bottom:1px solid rgba(32,37,45,.08)}
.feature{padding:18px 14px 16px;border-right:1px solid rgba(32,37,45,.08);text-align:center}
.feature:last-child{border-right:0}
.feature svg{width:27px;height:27px;margin:0 auto 10px;color:var(--mint-dark)}
.feature strong{display:block;font-size:12px;font-weight:850;color:#1e2630}
.feature span{display:block;margin-top:4px;font-size:12px;line-height:1.35;color:#68727d}
.bubble{
  position:absolute;z-index:3;min-width:154px;padding:16px 18px;background:rgba(22,30,38,.78);
  border:1px solid rgba(255,255,255,.10);border-radius:16px;color:#fff;backdrop-filter:blur(12px);box-shadow:0 20px 42px rgba(17,22,29,.18);
}
.bubble small{display:block;color:rgba(255,255,255,.66);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;white-space:nowrap}
.bubble b{font-size:28px;letter-spacing:-.04em;line-height:1;white-space:nowrap}
.bubble em{font-style:normal;color:var(--mint);font-size:13px;font-weight:900;margin-left:6px;white-space:nowrap}
.bubble .sub{display:block;margin-top:8px;color:rgba(255,255,255,.70);font-size:12px;font-weight:700;white-space:nowrap}
.bubble-1{top:128px;right:84px}.bubble-2{top:336px;right:124px}.bubble-3{top:540px;right:98px}

/* Sections */
section{padding:60px 0}
.center{text-align:center}
h2{font-size:clamp(34px,4vw,54px);line-height:1.05;letter-spacing:-.04em;font-weight:900;margin:0}
.center p,.section-lead{max-width:720px;margin:14px auto 0;color:var(--muted);font-size:17px;line-height:1.58}
.problem-row{display:grid;grid-template-columns:repeat(3,1fr) 1.65fr;gap:16px;margin-top:22px}
.card,.solution-panel,.step,.use-card,.legal-card,.info-card{
  background:rgba(255,255,255,.88);border:1px solid rgba(32,37,45,.08);border-radius:16px;box-shadow:var(--soft-shadow);
}
.card{padding:24px;min-height:190px}
.icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(66,222,199,.15);color:var(--mint-dark);margin-bottom:18px}
.icon svg{width:23px;height:23px}
.card p,.step p,.use-card p,.info-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.55}
.solution-panel{padding:30px}.solution-panel h3{color:var(--mint-dark)}
.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px;color:#4f5965}
.checklist li{display:flex;gap:10px;line-height:1.48}.checklist li::before{content:"✓";font-weight:900;color:var(--mint-dark)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:22px}
.step{padding:24px;min-height:190px}
.step-number{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--mint);color:#071715;font-weight:900;margin-bottom:18px}
.platform{background:linear-gradient(180deg,rgba(66,222,199,.10),rgba(255,255,255,.92));border-top:1px solid rgba(32,37,45,.06);border-bottom:1px solid rgba(32,37,45,.06)}
.platform-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:42px;align-items:center}
.platform-copy .eyebrow{margin-bottom:20px}.platform-copy p{color:var(--muted);line-height:1.58;font-size:17px;margin:18px 0 0}
.platform-copy ul{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px;color:#4f5965}.platform-copy li::before{content:"✓";color:var(--mint-dark);font-weight:900;margin-right:10px}
.dashboard{min-height:500px;position:relative;overflow:hidden;border-radius:18px;background:#0e1720;color:#fff;border:1px solid rgba(255,255,255,.10);box-shadow:0 34px 80px rgba(17,22,29,.24)}
.dash-sidebar{position:absolute;inset:0 auto 0 0;width:190px;background:#121d27;border-right:1px solid rgba(255,255,255,.08);padding:20px 18px}
.dash-brand{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:900;letter-spacing:.05em;margin-bottom:26px}.dash-brand img{width:24px;height:24px}
.dash-nav{display:grid;gap:8px;color:rgba(255,255,255,.58);font-size:13px}.dash-nav span{padding:10px;border-radius:10px}.dash-nav span:first-child{background:rgba(66,222,199,.10);color:var(--mint)}
.dash-main{margin-left:190px;padding:20px}.dash-top{display:flex;justify-content:space-between;color:rgba(255,255,255,.60);font-size:12px;margin-bottom:14px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:12px}
.kpi,.dash-panel{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:15px}
.kpi small,.dash-panel small{display:block;color:rgba(255,255,255,.56);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.kpi b{display:block;font-size:24px;letter-spacing:-.04em;margin-top:8px}.kpi span{font-size:11px;color:var(--mint)}
.dash-content{display:grid;grid-template-columns:1.1fr .9fr;gap:12px}
.dash-map{position:relative;min-height:300px;overflow:hidden;background:linear-gradient(90deg,rgba(66,222,199,.07) 1px,transparent 1px),linear-gradient(rgba(66,222,199,.06) 1px,transparent 1px),radial-gradient(circle at 45% 44%,rgba(66,222,199,.18),transparent 28%),#0b141d;background-size:48px 48px,48px 48px,auto,auto}
.dash-map::before,.dash-map::after{content:"";position:absolute;width:470px;height:18px;border-radius:999px;background:rgba(255,255,255,.075)}
.dash-map::before{left:-90px;top:150px;transform:rotate(23deg)}.dash-map::after{right:-120px;top:82px;transform:rotate(-31deg)}
.pin{position:absolute;width:13px;height:13px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 8px rgba(66,222,199,.13),0 0 28px rgba(66,222,199,.70)}
.p1{left:30%;top:44%}.p2{left:52%;top:38%}.p3{left:62%;top:65%}.p4{left:38%;top:70%}.p5{left:72%;top:34%}
.dash-right{display:grid;gap:12px}.chart{height:122px;margin-top:16px;position:relative;overflow:hidden;border-radius:8px;background:linear-gradient(to top,rgba(255,255,255,.07) 1px,transparent 1px);background-size:100% 30px}
.chart::before{content:"";position:absolute;inset:18px 0 12px;background:var(--mint);opacity:.65;clip-path:polygon(0 82%,10% 55%,20% 61%,31% 41%,41% 58%,54% 27%,65% 43%,77% 34%,89% 49%,100% 22%,100% 100%,0 100%)}
.donut-wrap{display:flex;align-items:center;gap:18px;margin-top:16px}.donut{width:92px;height:92px;border-radius:50%;background:conic-gradient(var(--mint) 0 75%,#7a8cff 75% 88%,#e9c96f 88% 94%,rgba(255,255,255,.22) 94% 100%);position:relative;flex:0 0 auto}
.donut::after{content:"128k";position:absolute;inset:18px;border-radius:50%;background:#0e1720;display:grid;place-items:center;font-weight:900}.legend{display:grid;gap:7px;color:rgba(255,255,255,.62);font-size:12px}
.media-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:36px;align-items:center}.media-grid p{color:var(--muted);font-size:17px;line-height:1.58;margin:18px 0 0}
.media-box{overflow:hidden;border-radius:18px;background:#10151c;border:1px solid rgba(32,37,45,.08);box-shadow:var(--shadow)}.media-box video{width:100%;aspect-ratio:16/10;object-fit:cover;background:#10151c}
.use-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:22px}.use-card{padding:22px;min-height:176px}.use-card svg{width:30px;height:30px;color:var(--mint-dark);margin-bottom:18px}.use-card h3{font-size:18px}
.cta{padding:72px 0;color:#fff;background:radial-gradient(circle at 74% 22%,rgba(66,222,199,.20),transparent 30%),linear-gradient(135deg,#10151c,#17212c)}
.cta-inner{display:grid;grid-template-columns:1fr auto;gap:38px;align-items:center}.cta p{max-width:620px;color:rgba(255,255,255,.68);line-height:1.58;margin:16px 0 0}.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* Forms */
.form-section{background:#fff}
.form-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:36px;align-items:start}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;border:1px solid rgba(32,37,45,.08);border-radius:18px;padding:24px;box-shadow:var(--soft-shadow)}
.field.full{grid-column:1/-1}
label{display:block;margin-bottom:7px;font-size:13px;font-weight:800;color:#2b3440}
input,textarea,select{
  width:100%;border:1px solid rgba(32,37,45,.14);border-radius:12px;background:#fbfcfb;color:var(--ink);
  min-height:46px;padding:12px 13px;outline:none;
}
textarea{min-height:128px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--mint-dark);box-shadow:0 0 0 4px rgba(66,222,199,.14)}
.gdpr-note{grid-column:1/-1;color:#68727d;font-size:12.5px;line-height:1.5;margin:0}
.gdpr-note a{color:var(--mint-dark);font-weight:800;text-decoration:underline;text-underline-offset:2px}

/* Subpages */
.subhero{padding:52px 0 34px;background:linear-gradient(180deg,#fff,#f5f7f6);border-bottom:1px solid rgba(32,37,45,.06)}
.subhero .eyebrow{margin-bottom:20px}
.subhero h1{font-size:clamp(42px,5vw,68px);max-width:900px}
.subhero p{max-width:760px;color:var(--muted);font-size:19px;line-height:1.6}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{padding:24px}.info-card h3{font-size:20px}
.detail-layout{display:grid;grid-template-columns:1fr .7fr;gap:28px;align-items:start}
.legal-card{padding:30px}.legal-card h2{font-size:34px;margin:22px 0 12px}.legal-card h2:first-child{margin-top:0}.legal-card p,.legal-card li{color:#515b67;line-height:1.65}.legal-card ul{padding-left:20px}.legal-table{width:100%;border-collapse:collapse;margin:18px 0}.legal-table th,.legal-table td{text-align:left;border-bottom:1px solid rgba(32,37,45,.09);padding:12px 8px;vertical-align:top}.legal-table th{width:34%;color:#26303a}
.notice{padding:14px 16px;border-radius:14px;background:rgba(66,222,199,.12);border:1px solid rgba(66,222,199,.22);color:#26524d;line-height:1.55}

/* Footer */
footer{background:#0f151d;color:rgba(255,255,255,.70);border-top:1px solid rgba(255,255,255,.08)}
.footer-main{display:grid;grid-template-columns:1.25fr repeat(5,1fr);gap:28px;padding:38px 0}
.footer-logo{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;letter-spacing:.06em}.footer-logo img{width:36px;height:36px}
footer p{color:rgba(255,255,255,.54);line-height:1.5;margin:16px 0 0;max-width:260px}
.footer-col strong{display:block;color:#fff;font-size:12px;letter-spacing:.09em;text-transform:uppercase;margin-bottom:14px}
.footer-col a,.footer-col button{display:block;color:rgba(255,255,255,.58);font-size:14px;margin:9px 0;background:transparent;border:0;padding:0;cursor:pointer;text-align:left}
.footer-col a:hover,.footer-col button:hover{color:var(--mint)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;padding:18px 0 24px;border-top:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.42);font-size:13px}

/* Cookie banner/modal */
.cookie-banner{
  position:fixed;left:18px;right:18px;bottom:18px;z-index:120;
  background:rgba(15,21,29,.96);color:#fff;border:1px solid rgba(255,255,255,.12);
  box-shadow:0 26px 70px rgba(0,0,0,.30);border-radius:18px;padding:18px;
}
.cookie-banner.hidden,.cookie-modal.hidden{display:none}
.cookie-inner{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;max-width:1180px;margin:0 auto}
.cookie-inner p{margin:0;color:rgba(255,255,255,.75);font-size:14px;line-height:1.5}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}.cookie-actions .btn{min-height:40px}
.cookie-modal{position:fixed;inset:0;z-index:130;display:grid;place-items:center;background:rgba(10,14,18,.55);padding:20px}
.cookie-box{width:min(560px,100%);background:#fff;border-radius:18px;padding:24px;box-shadow:0 30px 90px rgba(0,0,0,.32)}
.cookie-box p{color:#5b6571;line-height:1.55}.cookie-option{display:flex;justify-content:space-between;gap:16px;border:1px solid rgba(32,37,45,.10);border-radius:14px;padding:14px;margin:12px 0}
.cookie-option strong{display:block}.cookie-option span{display:block;color:#66717d;font-size:13px;margin-top:4px;line-height:1.4}.switch input{width:20px;height:20px}

/* Animation */
.reveal{opacity:0;transform:translateY(20px);transition:.72s cubic-bezier(.2,.8,.2,1)}
.reveal.visible{opacity:1;transform:none}

@media (max-width:1100px){
  .navlinks{display:none}.mobile-menu-btn{display:inline-flex}
  .hero{
    min-height:auto;
    background:
      linear-gradient(180deg,rgba(255,255,255,.985) 0%,rgba(255,255,255,.96) 38%,rgba(255,255,255,.64) 58%,rgba(255,255,255,.18) 75%,rgba(255,255,255,.04) 100%),
      url("hero-sensor.png") center bottom / auto 72% no-repeat;
  }
  .hero-inner{min-height:auto;padding-top:10px;padding-bottom:430px}.hero-copy{width:min(100%,700px)}
  .bubble-1{top:auto;bottom:300px;right:40px}.bubble-2{top:auto;bottom:154px;right:72px}.bubble-3{top:auto;bottom:20px;right:50px}
  .problem-row{grid-template-columns:repeat(2,1fr)}.solution-panel{grid-column:1/-1}
  .platform-grid,.media-grid,.cta-inner,.form-grid,.detail-layout{grid-template-columns:1fr}
  .use-grid{grid-template-columns:repeat(2,1fr)}.info-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1fr 1fr 1fr}
  .cookie-inner{grid-template-columns:1fr}
}
@media (max-width:720px){
  .container{width:min(var(--max),calc(100% - 26px))}
  .nav-inner{min-height:66px}.brand span{display:none}.nav-actions>.btn{display:none}
  h1{font-size:42px}.hero-inner{padding-bottom:360px}
  .hero-actions .btn{width:100%}
  .feature-row{grid-template-columns:repeat(2,1fr)}
  .feature:nth-child(2){border-right:0}.feature:nth-child(1),.feature:nth-child(2){border-bottom:1px solid rgba(32,37,45,.08)}
  .bubble{min-width:128px;padding:12px 13px;border-radius:12px;transform:scale(.90);transform-origin:right center}
  .bubble b{font-size:22px}.bubble-1{bottom:245px;right:12px}.bubble-2{bottom:128px;right:26px}.bubble-3{bottom:12px;right:14px}
  section{padding:44px 0}.subhero{padding:38px 0 26px}
  .problem-row,.steps,.use-grid,.info-grid,.footer-main,.contact-form{grid-template-columns:1fr}
  .field.full,.gdpr-note{grid-column:auto}
  .dashboard{min-height:auto}.dash-sidebar{display:none}.dash-main{margin-left:0}.kpis,.dash-content{grid-template-columns:1fr}.dash-top{flex-direction:column}
  .footer-bottom{flex-direction:column}.cookie-banner{left:10px;right:10px;bottom:10px;padding:14px}.cookie-actions .btn{width:100%}
}
@media (max-width:420px){
  .hero{background-size:auto 60%}
  .hero-inner{padding-bottom:320px}
  .bubble{display:none}
  .btn{white-space:normal;text-align:center}
}
@media (hover:none){.btn:hover{transform:none;box-shadow:none}}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}


/* --- Visual upgrade v2: product mockups and language-aware images --- */
.how-visual-wrap img.lang-img-hu{display:none}
html[lang="hu"] .how-visual-wrap img.lang-img-en{display:none}
html[lang="hu"] .how-visual-wrap img.lang-img-hu{display:block}

.how-visual-wrap{
  margin-top:18px;
  border-radius:22px;
  overflow:hidden;
  background:#fff;
  border:1px solid rgba(32,37,45,.08);
  box-shadow:0 22px 60px rgba(17,22,29,.08);
}
.how-visual-wrap img{
  width:100%;
  height:auto;
  display:block;
}
.steps.compact-after-image{
  margin-top:20px;
}
.steps.compact-after-image .step{
  min-height:auto;
  padding:20px;
}

.mockup-showcase{
  background:
    radial-gradient(circle at 12% 20%, rgba(66,222,199,.13), transparent 30%),
    linear-gradient(180deg,#fff,#f7faf9);
  border-top:1px solid rgba(32,37,45,.06);
  border-bottom:1px solid rgba(32,37,45,.06);
}
.mockup-header{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:34px;
  align-items:end;
  margin-bottom:22px;
}
.mockup-header p{
  color:var(--muted);
  font-size:17px;
  line-height:1.58;
  margin:0;
}
.mockup-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.mockup-card{
  background:#fff;
  border:1px solid rgba(32,37,45,.08);
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 18px 46px rgba(17,22,29,.08);
}
.mockup-card.featured{
  grid-column:1 / -1;
}
.mockup-card img{
  width:100%;
  height:auto;
  display:block;
}
.mockup-caption{
  padding:18px 20px 20px;
  border-top:1px solid rgba(32,37,45,.06);
}
.mockup-caption strong{
  display:block;
  font-size:18px;
  letter-spacing:-.02em;
}
.mockup-caption span{
  display:block;
  margin-top:6px;
  color:var(--muted);
  font-size:14px;
  line-height:1.45;
}
.platform-screenshot{
  margin-top:16px;
  border-radius:22px;
  overflow:hidden;
  background:#fff;
  border:1px solid rgba(32,37,45,.08);
  box-shadow:0 22px 60px rgba(17,22,29,.08);
}
.platform-screenshot img{
  width:100%;
  display:block;
}
.impressum-single{
  max-width:980px;
}

@media (max-width:1100px){
  .mockup-header{grid-template-columns:1fr}
}
@media (max-width:720px){
  .mockup-grid{grid-template-columns:1fr}
  .mockup-card.featured{grid-column:auto}
  .how-visual-wrap,.mockup-card,.platform-screenshot{border-radius:16px}
  .mockup-caption{padding:14px 15px 16px}
}

/* --- Visual upgrade v3: 3D viewer, roadmap, BOM, admin access --- */
.steps-5{grid-template-columns:repeat(5,1fr)}
@media (max-width:1100px){.steps-5{grid-template-columns:repeat(3,1fr)}}
@media (max-width:720px){.steps-5{grid-template-columns:1fr}}

.viewer-section{
  background:radial-gradient(circle at 82% 18%, rgba(66,222,199,.13), transparent 32%), linear-gradient(180deg,#fff,#f7faf9);
  border-top:1px solid rgba(32,37,45,.06);
  border-bottom:1px solid rgba(32,37,45,.06);
}
.viewer-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:center}
.viewer-grid p{color:var(--muted);font-size:17px;line-height:1.58;margin:18px 0 0}
.viewer-grid ul{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px;color:#4f5965}
.viewer-grid li::before{content:"✓";color:var(--mint-dark);font-weight:900;margin-right:10px}
.viewer-3d-wrap{
  position:relative;border-radius:22px;overflow:hidden;background:#10151c;
  border:1px solid rgba(32,37,45,.08);box-shadow:0 28px 70px rgba(17,22,29,.18);
}
.viewer-3d-wrap model-viewer{width:100%;height:520px;--poster-color:#10151c;background:#10151c}
.viewer-hint{
  position:absolute;left:16px;bottom:16px;z-index:2;padding:9px 14px;border-radius:999px;
  background:rgba(10,18,26,.72);color:#fff;font-size:12px;font-weight:800;letter-spacing:.03em;
  display:inline-flex;align-items:center;gap:8px;pointer-events:none;backdrop-filter:blur(6px);
}
.viewer-hint span{width:7px;height:7px;border-radius:999px;background:var(--mint);box-shadow:0 0 0 5px rgba(66,222,199,.2)}
@media (max-width:1100px){.viewer-grid{grid-template-columns:1fr}.viewer-3d-wrap model-viewer{height:420px}}
@media (max-width:720px){.viewer-3d-wrap model-viewer{height:320px}}

.bom-wrap{margin-top:16px;border-radius:22px;overflow:hidden;background:#fff;border:1px solid rgba(32,37,45,.08);box-shadow:0 22px 60px rgba(17,22,29,.08)}
.bom-wrap img{width:100%;height:auto;display:block}

.dual-video-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:16px}
.dual-video-grid .media-box{margin:0}
@media (max-width:1100px){.dual-video-grid{grid-template-columns:1fr}}

.admin-fab{
  position:fixed;right:20px;bottom:20px;z-index:150;
  display:inline-flex;align-items:center;gap:9px;padding:0 18px;min-height:46px;
  border-radius:999px;background:rgba(15,21,29,.92);color:#fff;border:1px solid rgba(255,255,255,.14);
  font-size:13px;font-weight:800;letter-spacing:.02em;box-shadow:0 16px 40px rgba(17,22,29,.28);
  backdrop-filter:blur(10px);transition:.22s ease;
}
.admin-fab:hover{transform:translateY(-2px);background:#0b1017;box-shadow:0 20px 46px rgba(17,22,29,.34)}
.admin-fab svg{width:16px;height:16px;color:var(--mint)}
@media (max-width:720px){.admin-fab{right:14px;bottom:14px;padding:0 14px;min-height:42px;font-size:12px}}

.admin-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,#0b1017 0%,#111b24 55%,#0e1720 100%);padding:24px}
.admin-card{width:min(420px,100%);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.10);border-radius:22px;padding:36px 32px;box-shadow:0 34px 90px rgba(0,0,0,.36);backdrop-filter:blur(16px)}
.admin-card .brand{color:#fff;margin-bottom:26px}
.admin-card h1{color:#fff;font-size:26px;margin:0 0 8px}
.admin-card p.admin-lead{color:rgba(255,255,255,.56);font-size:14px;line-height:1.55;margin:0 0 26px}
.admin-card label{color:rgba(255,255,255,.72)}
.admin-card input{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#fff}
.admin-card input:focus{border-color:var(--mint);box-shadow:0 0 0 4px rgba(66,222,199,.14)}
.admin-card .field{margin-bottom:16px}
.admin-card .btn.mint{width:100%;margin-top:6px}
.admin-note{margin-top:20px;padding:12px 14px;border-radius:12px;background:rgba(66,222,199,.10);border:1px solid rgba(66,222,199,.18);color:rgba(255,255,255,.72);font-size:12.5px;line-height:1.5}
.admin-back{display:block;text-align:center;margin-top:22px;color:rgba(255,255,255,.5);font-size:13px}
.admin-back:hover{color:var(--mint)}