/* HLÍDKA — zabezpečovací a kamerové systémy. Ukázkový web pro webpj.cz.
   Kostra (17., odlišná od ostatních dem): tmavé hero ve stylu dohledového pultu —
   vlevo text, vpravo mřížka čtyř kamerových náhledů s živými indikátory.
   Hlavní interaktivní prvek: konfigurátor zabezpečení objektu s cenou. */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --uhel:#0f1419;
  --uhel2:#151b21;
  --uhel3:#1d252d;
  --zelena:#3ecf7a;
  --zelena2:#2ba85f;
  --jantar:#f0a63c;
  --bila:#fff;
  --svetla:#f5f7f8;
  --svetla2:#e8edef;
  --seda:#68757e;
  --seda2:#93a1aa;
  --linka:#dde4e7;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--uhel);background:var(--bila);font-size:16.6px;line-height:1.66;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:'Sora','Inter',sans-serif;font-weight:700;line-height:1.1;letter-spacing:-.025em}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}

.demo{background:#080b0e;color:#77858e;font-size:13.4px;text-align:center;padding:11px 18px}
.demo a{color:var(--zelena);font-weight:700}

.nav{position:sticky;top:0;z-index:60;background:rgba(15,20,25,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .row{display:flex;align-items:center;gap:26px;height:74px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff}
.logo .zn{width:36px;height:36px;background:var(--zelena);display:grid;place-items:center;color:#0f1419;flex:0 0 auto;border-radius:9px}
.logo b{display:block;font-family:'Sora',sans-serif;font-size:20px;font-weight:700;letter-spacing:.02em;line-height:1.1}
.logo small{display:block;font-size:10.4px;letter-spacing:.16em;text-transform:uppercase;color:var(--seda2)}
.nav nav{margin-left:auto;display:flex;gap:24px}
.nav nav a{text-decoration:none;font-size:14.8px;font-weight:500;color:var(--seda2);padding:6px 0;border-bottom:2px solid transparent}
.nav nav a:hover,.nav nav a.on{color:#fff;border-color:var(--zelena)}
.navtel{display:inline-flex;align-items:center;gap:8px;background:var(--zelena);color:#0f1419;text-decoration:none;font-weight:700;font-size:14.6px;padding:12px 20px;border-radius:9px}
.burger{display:none;margin-left:auto;background:none;border:0;font-size:24px;cursor:pointer;color:#fff}
.mm{display:none;border-top:1px solid rgba(255,255,255,.1);background:var(--uhel)}
.mm.open{display:block}
.mm a{display:block;padding:14px 24px;text-decoration:none;color:#fff;border-bottom:1px solid rgba(255,255,255,.08);font-weight:500}
@media(max-width:1080px){.nav nav,.navtel{display:none}.burger{display:block}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:53px;padding:0 26px;border-radius:10px;text-decoration:none;font-weight:600;font-size:15.2px;border:0;cursor:pointer;font-family:inherit;transition:background .16s,color .16s,box-shadow .16s}
.btn--prim{background:var(--zelena);color:#0f1419}
.btn--prim:hover{background:var(--zelena2)}
.btn--tm{background:var(--uhel);color:#fff}
.btn--tm:hover{background:#000}
.btn--lin{background:transparent;color:var(--uhel);box-shadow:inset 0 0 0 2px var(--linka)}
.btn--lin:hover{box-shadow:inset 0 0 0 2px var(--uhel)}
.btn--lin-sv{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.25)}
.btn--lin-sv:hover{box-shadow:inset 0 0 0 2px #fff}
.tl{display:flex;gap:12px;flex-wrap:wrap}

/* hero — dohledový pult */
.hero{background:var(--uhel);color:var(--seda2);padding:56px 0 66px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(70% 60% at 78% 22%,rgba(62,207,122,.09),transparent 70%);pointer-events:none}
.hero .in{display:grid;grid-template-columns:1.02fr 1.08fr;gap:44px;align-items:center;position:relative;z-index:2}
.hero .stav{display:inline-flex;align-items:center;gap:9px;font-size:12.2px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--zelena);background:rgba(62,207,122,.11);border:1px solid rgba(62,207,122,.28);padding:8px 14px;border-radius:99px;margin-bottom:20px}
.hero .stav i{width:8px;height:8px;border-radius:50%;background:var(--zelena);animation:tep 1.8s ease-in-out infinite}
@keyframes tep{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(62,207,122,.6)}50%{opacity:.55;box-shadow:0 0 0 6px rgba(62,207,122,0)}}
.hero h1{font-size:clamp(32px,4vw,52px);color:#fff;margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--zelena)}
.hero > .wrap > .in > div > p{font-size:17.2px;max-width:52ch;margin-bottom:26px}
.hero .cis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}
.hero .cis b{display:block;font-family:'Sora',sans-serif;font-size:26px;font-weight:700;color:#fff;line-height:1}
.hero .cis span{font-size:12.6px;color:var(--seda2);display:block;margin-top:5px;line-height:1.3}

.pult{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kam{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:12px;background:#0a0e11;border:1px solid rgba(255,255,255,.1)}
.kam img{width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.05) brightness(.86)}
.kam .lb{position:absolute;top:9px;left:10px;right:10px;display:flex;align-items:center;gap:7px;font-size:10.6px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.9);text-shadow:0 1px 3px rgba(0,0,0,.7)}
.kam .rec{width:7px;height:7px;border-radius:50%;background:#ff4d4d;animation:tep 1.4s ease-in-out infinite;flex:0 0 auto}
.kam .cas{position:absolute;bottom:8px;right:10px;font-size:10.4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:rgba(255,255,255,.82);text-shadow:0 1px 3px rgba(0,0,0,.7);letter-spacing:.04em}
.kam .ramecek{position:absolute;border:2px solid var(--zelena);border-radius:4px;box-shadow:0 0 0 1px rgba(0,0,0,.35);animation:hlidka 6s ease-in-out infinite}
.kam .ramecek::after{content:'pohyb';position:absolute;top:-19px;left:-2px;font-size:9.6px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#0f1419;background:var(--zelena);padding:2px 6px;border-radius:3px}
@keyframes hlidka{
  0%   {left:18%;top:36%;width:26%;height:34%;opacity:0}
  12%  {opacity:1}
  46%  {left:44%;top:30%;width:30%;height:44%;opacity:1}
  76%  {left:60%;top:40%;width:24%;height:32%;opacity:1}
  88%  {opacity:0}
  100% {left:18%;top:36%;width:26%;height:34%;opacity:0}
}
@media(prefers-reduced-motion:reduce){.kam .ramecek,.hero .stav i,.kam .rec{animation:none}.kam .ramecek{left:40%;top:32%;width:28%;height:40%;opacity:1}}
@media(max-width:980px){
  .hero .in{grid-template-columns:1fr;gap:30px}
  .hero{padding:34px 0 44px}
}
@media(max-width:520px){.hero .cis{grid-template-columns:1fr;gap:12px}}

section{padding:84px 0}
.sv{background:var(--svetla)}
.tm{background:var(--uhel);color:var(--seda2)}
.tm h2,.tm h3{color:#fff}
.hl{max-width:690px;margin-bottom:38px}
.hl h2{font-size:clamp(28px,3.9vw,44px);margin-bottom:12px}
.hl p{color:var(--seda);font-size:17px}
.tm .hl p{color:var(--seda2)}
.hlr{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap;margin-bottom:38px}
.hlr .hl{margin-bottom:0}

/* konfigurátor */
.kf{display:grid;grid-template-columns:1.06fr .94fr;gap:32px;align-items:start}
.kbox{background:#fff;border:1px solid var(--linka);border-radius:14px;padding:30px}
.kr{margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--linka)}
.kr:last-child{margin-bottom:0;padding-bottom:0;border-bottom:0}
.klb{font-size:12.2px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--seda);margin-bottom:13px}
.vb{display:grid;gap:9px;grid-template-columns:1fr 1fr}
.vb button{background:#fff;border:1.8px solid var(--linka);padding:13px 15px;font-family:inherit;font-size:15px;cursor:pointer;color:var(--uhel);text-align:left;border-radius:10px}
.vb button:hover{border-color:var(--zelena2)}
.vb button.akt{border-color:var(--zelena2);background:#f0fbf4;font-weight:600}
.vb button span{display:block;font-size:12.8px;color:var(--seda);font-weight:400;margin-top:2px}
.pocet{display:flex;align-items:center;gap:12px;border:1.8px solid var(--linka);border-radius:10px;padding:12px 14px;margin-bottom:9px}
.pocet .nm{flex:1}
.pocet .nm b{display:block;font-weight:600;font-size:15.2px}
.pocet .nm i{font-style:normal;font-size:12.8px;color:var(--seda)}
.pocet .ov{display:flex;align-items:center;gap:9px}
.pocet .ov button{width:34px;height:34px;border:1.6px solid var(--linka);background:#fff;font-size:18px;line-height:1;cursor:pointer;border-radius:8px;color:var(--uhel);font-family:inherit}
.pocet .ov button:hover{border-color:var(--zelena2)}
.pocet .ov span{min-width:22px;text-align:center;font-weight:700}
.pk{display:flex;align-items:flex-start;gap:11px;cursor:pointer;font-size:15px;padding:12px 14px;border:1.8px solid var(--linka);border-radius:10px;margin-bottom:9px}
.pk:hover{border-color:var(--zelena2)}
.pk input{margin-top:3px;width:17px;height:17px;accent-color:var(--zelena2);flex:0 0 auto}
.pk i{display:block;font-style:normal;font-size:12.8px;color:var(--seda)}
.pk .c{margin-left:auto;white-space:nowrap;font-weight:700;font-size:14.4px}
.souh{background:var(--uhel);color:#fff;border-radius:14px;overflow:hidden;position:sticky;top:92px}
.souh .hd{padding:26px 28px 20px}
.souh h3{font-size:20px;margin-bottom:4px}
.souh .pd{font-size:13.6px;color:var(--seda2);margin-bottom:18px}
.souh .rd{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14.6px;color:var(--seda2)}
.souh .rd b{color:#fff;font-weight:600;text-align:right;white-space:nowrap}
.souh .celkem{background:var(--zelena);color:#0f1419;padding:20px 28px;display:flex;justify-content:space-between;align-items:baseline}
.souh .celkem span{font-size:14.4px;font-weight:600}
.souh .celkem b{font-family:'Sora',sans-serif;font-size:31px;font-weight:700}
.souh .mes{padding:16px 28px;background:rgba(255,255,255,.05);display:flex;justify-content:space-between;align-items:baseline;font-size:14.4px;color:var(--seda2)}
.souh .mes b{color:#fff;font-family:'Sora',sans-serif;font-size:19px}
.souh .pat{padding:18px 28px 26px}
.souh .poz{font-size:12.6px;color:#68757e;line-height:1.5;margin-bottom:14px}
@media(max-width:980px){.kf{grid-template-columns:1fr;gap:22px}.souh{position:static}}
@media(max-width:560px){.vb{grid-template-columns:1fr}}

/* karty sluzeb */
.sl{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sk{background:#fff;border:1px solid var(--linka);border-radius:14px;padding:26px;display:flex;flex-direction:column}
.tm .sk{background:var(--uhel2);border-color:rgba(255,255,255,.1)}
.sk .ic{width:46px;height:46px;border-radius:11px;background:#f0fbf4;color:var(--zelena2);display:grid;place-items:center;margin-bottom:16px}
.tm .sk .ic{background:rgba(62,207,122,.12);color:var(--zelena)}
.sk h3{font-size:19px;margin-bottom:8px}
.sk p{font-size:14.8px;color:var(--seda);margin-bottom:12px;flex:1}
.tm .sk p{color:var(--seda2)}
.sk .cn{font-family:'Sora',sans-serif;font-size:19px;font-weight:700;color:var(--zelena2)}
.tm .sk .cn{color:var(--zelena)}
@media(max-width:1000px){.sl{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.sl{grid-template-columns:1fr}}

/* co se stane */
.udal{display:grid;grid-template-columns:1fr 1fr;gap:0 42px}
.ud{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);align-items:start}
.ud .cn{font-family:'Sora',sans-serif;font-size:15px;font-weight:700;color:var(--zelena);letter-spacing:.06em;padding-top:3px}
.ud h3{font-size:18.5px;margin-bottom:6px}
.ud p{font-size:14.8px;color:var(--seda2)}
@media(max-width:840px){.udal{grid-template-columns:1fr}}

.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--linka);border-radius:12px;overflow:hidden}
.tbl th{background:var(--svetla2);text-align:left;font-size:12.2px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--seda);padding:14px 18px}
.tbl td{padding:14px 18px;border-top:1px solid var(--linka);font-size:15.4px}
.tbl td.c{white-space:nowrap;font-weight:700;color:var(--zelena2);text-align:right}
@media(max-width:640px){
  .tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}
  .tbl thead{display:none}
  .tbl tr{border-top:1px solid var(--linka);padding:8px 0}
  .tbl td{border:0;padding:5px 16px}
  .tbl td.c{text-align:left}
  .tbl td[data-l]:not(:first-child)::before{content:attr(data-l) ": ";color:var(--seda);font-weight:700}
}

.form{background:#fff;border:1px solid var(--linka);border-radius:14px;padding:30px}
label{display:block;font-size:12.6px;font-weight:700;margin-bottom:7px}
.pole{margin-bottom:15px}
.rada{display:grid;grid-template-columns:1fr 1fr;gap:13px}
input,select,textarea{width:100%;min-height:48px;border:1.6px solid var(--linka);padding:12px 14px;font-size:15.6px;font-family:inherit;background:#fff;color:var(--uhel);border-radius:10px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--zelena2);box-shadow:0 0 0 3px rgba(62,207,122,.18)}
textarea{min-height:104px;resize:vertical}
.pozn{font-size:12.8px;color:var(--seda);margin-top:10px;line-height:1.5}
.hotovo{background:var(--svetla);border-left:4px solid var(--zelena);padding:26px;border-radius:0 12px 12px 0}
.tm .hotovo{background:var(--uhel2);border-left-color:var(--zelena)}
.hotovo b{display:block;font-family:'Sora',sans-serif;font-size:20px;font-weight:700;margin-bottom:5px}
.tm .hotovo b{color:#fff}
.kont{display:grid;grid-template-columns:.88fr 1.12fr;gap:42px;align-items:start}
.udaj{margin-bottom:17px}
.udaj b{display:block;font-size:12.2px;color:var(--seda);text-transform:uppercase;letter-spacing:.08em;margin-bottom:3px;font-weight:700}
.tm .udaj b{color:var(--seda2)}
@media(max-width:900px){.kont{grid-template-columns:1fr;gap:26px}.rada{grid-template-columns:1fr}}

footer{background:#080b0e;color:var(--seda2);padding:52px 0 0}
footer h4{color:#fff;font-family:'Sora',sans-serif;font-size:17px;font-weight:700;margin-bottom:13px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-bottom:30px}
footer p{font-size:14.6px;max-width:36ch}
footer ul{list-style:none;font-size:14.6px}
footer li{margin-bottom:8px}
footer a{color:var(--seda2);text-decoration:none}
footer a:hover{color:#fff}
footer .logo{margin-bottom:14px}
footer .copy{border-top:1px solid rgba(255,255,255,.1);padding:17px 0;font-size:13px;color:#5c6870;text-align:center}
footer .copy a{color:var(--zelena)}
@media(max-width:900px){footer .cols{grid-template-columns:1fr;gap:24px}}

.telfab{position:fixed;right:16px;bottom:78px;z-index:70;width:54px;height:54px;border-radius:50%;background:var(--zelena);color:#0f1419;display:none;place-items:center;text-decoration:none}
@media(max-width:1080px){.telfab{display:grid}}

/* poptávkový formulář rovnou pod výsledkem konfigurátoru */
.souh .mini{border-top:1px solid rgba(255,255,255,.13);padding-top:18px}
.souh .vyzva{font-size:14.4px;color:#fff;margin-bottom:14px;line-height:1.5}
.souh .mini input,.souh .mini textarea{width:100%;min-height:44px;margin-bottom:9px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;font-size:15px;padding:11px 13px;font-family:inherit;border-radius:9px}
.souh .mini textarea{min-height:74px;resize:vertical}
.souh .mini input::placeholder,.souh .mini textarea::placeholder{color:rgba(255,255,255,.5)}
.souh .mini input:focus,.souh .mini textarea:focus{outline:0;border-color:var(--zelena);background:rgba(255,255,255,.1);box-shadow:none}
.souh .mini .dva{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.souh .mini .btn{margin-top:5px}
.souh .mp{font-size:12.2px;color:#68757e;text-align:center;margin-top:11px}
.souh .miniok{border-top:1px solid rgba(255,255,255,.13);padding-top:18px}
.souh .miniok b{display:block;font-family:'Sora',sans-serif;font-size:19px;font-weight:700;color:#fff;margin-bottom:6px}
.souh .miniok p{font-size:13.8px;color:var(--seda2);line-height:1.55}
@media(max-width:400px){.souh .mini .dva{grid-template-columns:1fr}}