/* =============================================================================
   Grupa Cobra — Mobilne wieże monitorujące
   main.css — design system + layout (mobile first)
   Kolejność: 1) tokeny 2) reset 3) typografia 4) komponenty 5) sekcje 6) media
   ========================================================================== */

/* ---------- 1. TOKENY ---------------------------------------------------- */
:root{
  /* paleta marki */
  --navy-deep:#081526;
  --bg:#050B14;
  --brand:#1B3C6C;
  --brand-light:#2D68A8;
  --tech:#48A9FF;
  --alert:#FFB020;
  --ok:#29D391;
  --txt:#F4F8FC;
  --muted:#AFC2D8;

  /* ocynk — kolory konstrukcji wieży na wizualizacji 3D */
  --galv:#dfe8f2;
  --galv-2:#9aabbe;
  --galv-3:#5f7182;

  /* pochodne */
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(27,60,108,.28);
  --line:rgba(175,194,216,.14);
  --line-strong:rgba(72,169,255,.34);
  --glass:rgba(8,21,38,.62);

  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --r-pill:999px;

  --shadow:0 24px 60px -30px rgba(0,0,0,.9);
  --shadow-glow:0 0 0 1px var(--line), 0 30px 70px -40px rgba(72,169,255,.55);

  --max:1220px;
  --gutter:20px;
  --sect-y:clamp(64px,9vw,124px);

  --ease:cubic-bezier(.22,.68,.32,1);
  --hdr-h:72px;
}

/* ---------- 2. RESET ----------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-h) + 14px)}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;                 /* twarda blokada poziomego scrolla */
}
img,svg,video{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--tech);text-decoration-thickness:1px;text-underline-offset:3px}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.14;letter-spacing:-.022em;font-weight:800}
p{margin:0 0 1em}
ul{margin:0;padding:0}
:focus-visible{outline:3px solid var(--alert);outline-offset:3px;border-radius:4px}
::selection{background:var(--brand-light);color:#fff}
.skip-link{
  position:absolute;left:12px;top:-100px;z-index:200;background:var(--alert);color:#081526;
  padding:12px 18px;border-radius:var(--r-sm);font-weight:700;transition:top .2s
}
.skip-link:focus{top:12px}
.visually-hidden{
  position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0
}

/* ---------- 3. TYPOGRAFIA / UKŁAD --------------------------------------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
section{padding-block:var(--sect-y);position:relative}
h1{font-size:clamp(1.95rem,6.2vw,3.9rem);letter-spacing:-.032em}
h2{font-size:clamp(1.55rem,4.1vw,2.7rem)}
h3{font-size:clamp(1.06rem,2vw,1.3rem);font-weight:700}
.lead{font-size:clamp(1rem,1.45vw,1.16rem);color:var(--muted);max-width:64ch}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;
  font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--tech);
  padding:7px 14px;border:1px solid var(--line-strong);border-radius:var(--r-pill);
  background:rgba(72,169,255,.07)
}
.sect-head{max-width:62ch;margin-bottom:clamp(32px,5vw,56px)}
.sect-head.center{margin-inline:auto;text-align:center}
.micro{font-size:.82rem;color:var(--muted);line-height:1.5}
.next-step{margin-top:clamp(26px,4vw,40px);font-size:.95rem;color:var(--muted)}
.next-step a{font-weight:600}

/* tła dekoracyjne */
.bg-grid::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(175,194,216,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(175,194,216,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 25%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 25%,transparent 75%)
}
.bg-glow::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(52% 46% at 78% 18%,rgba(45,104,168,.30),transparent 68%),
             radial-gradient(44% 40% at 8% 4%,rgba(72,169,255,.13),transparent 70%)
}
.alt{background:linear-gradient(180deg,var(--bg),var(--navy-deep) 45%,var(--bg))}
section > .wrap{position:relative;z-index:1}

/* ---------- 4. KOMPONENTY ----------------------------------------------- */
/* przyciski — min. 44px wysokości */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:13px 26px;border-radius:var(--r-pill);border:1px solid transparent;
  font-weight:700;font-size:.97rem;text-decoration:none;white-space:nowrap;
  max-width:100%;                 /* nie może przekroczyć kontenera → brak poziomego scrolla */
  transition:transform .18s var(--ease),box-shadow .25s,background .2s,border-color .2s
}
/* długie etykiety CTA (np. w .next-step) łamią się zamiast rozpychać stronę */
@media (max-width:560px){
  .btn{white-space:normal;text-align:center}
}
.btn svg{flex:none}
.btn-primary{
  background:linear-gradient(135deg,var(--alert),#ffc751);color:#0B1A2B;
  box-shadow:0 14px 34px -14px rgba(255,176,32,.75)
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px -16px rgba(255,176,32,.85)}
.btn-secondary{
  background:rgba(72,169,255,.10);border-color:var(--line-strong);color:var(--txt)
}
.btn-secondary:hover{background:rgba(72,169,255,.19);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{background:var(--surface)}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none!important}

/* status systemu */
.status{
  display:inline-flex;align-items:center;gap:12px;padding:11px 18px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:var(--glass);
  backdrop-filter:blur(10px);font-size:.85rem
}
.dot{
  width:9px;height:9px;border-radius:50%;background:var(--ok);flex:none;position:relative
}
.dot::after{
  content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--ok);
  opacity:.7;animation:ping 2.4s var(--ease) infinite
}
@keyframes ping{0%{transform:scale(.5);opacity:.8}70%{transform:scale(1.6);opacity:0}100%{opacity:0}}
.status b{font-weight:700;color:var(--txt)}
.status span{color:var(--muted)}

/* karty */
.card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:24px;
  transition:border-color .25s,transform .25s var(--ease),background .25s
}
.card:hover,.card:focus-within{border-color:var(--line-strong);background:rgba(72,169,255,.06)}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);font-size:.94rem;margin:0}
.icon-box{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(140deg,rgba(72,169,255,.22),rgba(27,60,108,.5));
  border:1px solid var(--line-strong)
}
.icon-box svg{width:23px;height:23px;stroke:var(--tech);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* listy z ikoną */
.list-check{list-style:none}
.list-check li{position:relative;padding-left:32px;margin-bottom:12px;color:var(--muted);font-size:.95rem}
.list-check li::before{
  content:"";position:absolute;left:0;top:.3em;width:19px;height:19px;border-radius:50%;
  background:rgba(41,211,145,.16);border:1px solid rgba(41,211,145,.5)
}
.list-check li::after{
  content:"";position:absolute;left:5px;top:.62em;width:9px;height:5px;
  border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)
}
.list-x li::before{background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.45)}
.list-x li::after{
  left:6.5px;top:.55em;width:7px;height:7px;border:0;transform:none;
  background:linear-gradient(45deg,transparent 44%,var(--alert) 44%,var(--alert) 56%,transparent 56%),
             linear-gradient(-45deg,transparent 44%,var(--alert) 44%,var(--alert) 56%,transparent 56%)
}
.grid{display:grid;gap:18px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 5. HEADER ---------------------------------------------------- */
.header{
  position:fixed;inset:0 0 auto;z-index:100;
  background:rgba(5,11,20,.55);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:background .3s,border-color .3s,box-shadow .3s
}
.header.is-scrolled{
  background:rgba(5,11,20,.94);border-bottom-color:var(--line);
  box-shadow:0 10px 40px -24px #000
}
.header-inner{display:flex;align-items:center;gap:14px;height:var(--hdr-h);transition:height .3s var(--ease)}
.header.is-scrolled .header-inner{height:62px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--txt);font-weight:800;letter-spacing:-.02em}
.brand svg{width:34px;height:34px;flex:none}
/* logo firmowe (wycięta tarcza COBRA, PNG z przezroczystością) */
.brand-logo{width:auto;height:38px;flex:none;transition:height .3s var(--ease)}
.header.is-scrolled .brand-logo{height:34px}
.footer .brand-logo{height:46px}
.brand small{display:block;font-size:.63rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);line-height:1.2}
.brand-name{font-size:1.02rem;line-height:1.15}
.nav{margin-left:auto}
.nav ul{display:flex;gap:6px;list-style:none}
.nav a{
  display:block;padding:9px 13px;border-radius:var(--r-pill);color:var(--muted);
  text-decoration:none;font-size:.9rem;font-weight:600;transition:color .2s,background .2s
}
.nav a:hover{color:var(--txt);background:var(--surface)}
.header-cta{display:flex;align-items:center;gap:12px}
.header-hours{
  font-size:.72rem;color:var(--muted);font-weight:600;line-height:1.2;max-width:9ch;text-align:right
}
/* telefon w nagłówku = główna forma kontaktu: żółta obwódka, wyraźny numer */
.phone-link{
  display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:9px 16px;
  color:var(--txt);text-decoration:none;font-weight:800;font-size:1rem;border-radius:var(--r-pill);
  border:1.5px solid #48A9FF;background:rgba(72,169,255,.14);white-space:nowrap;
  transition:background .2s,transform .15s
}
.phone-link:hover{background:rgba(72,169,255,.22);transform:translateY(-1px)}
.phone-link svg{width:18px;height:18px;stroke:#9FD4FF;fill:none;stroke-width:2}

/* CTA telefoniczne — mocny błękit z białym tekstem.
   Gradient dobrany tak, by biały tekst miał kontrast 5.1:1 … 8.2:1 (WCAG AA). */
.btn-call{
  letter-spacing:.01em;
  background:linear-gradient(135deg,#2A6FBC,#14508F);
  color:#FFFFFF;
  border-color:#7CC4FF;
  box-shadow:0 14px 34px -14px rgba(72,169,255,.75)
}
.btn-call:hover{
  background:linear-gradient(135deg,#3180D2,#1A5EA6);
  box-shadow:0 20px 44px -16px rgba(72,169,255,.9)
}
.btn-call svg{stroke:#BFE0FF}
.burger{
  width:46px;height:46px;display:grid;place-items:center;border:1px solid var(--line);
  border-radius:12px;background:var(--surface)
}
.burger span{display:block;width:20px;height:2px;background:var(--txt);position:relative;transition:.25s}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--txt);transition:.25s
}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- 6. HERO ------------------------------------------------------ */
.hero{
  padding-top:calc(var(--hdr-h) + 34px);padding-bottom:clamp(48px,7vw,80px);
  min-height:auto;overflow:hidden
}
.hero-grid{display:grid;gap:34px;align-items:center}
.hero h1{margin-bottom:.42em;text-wrap:balance}
.hero h1 .accent{
  background:linear-gradient(120deg,var(--tech),#9fd4ff);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 14px}
.hero-actions .btn{flex:1 1 240px}
.hero-metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:26px;
  border-top:1px solid var(--line);padding-top:22px
}
.metric b{
  display:block;font-size:clamp(1.25rem,4.4vw,1.7rem);font-weight:800;color:var(--txt);
  line-height:1.1;white-space:nowrap
}
.metric b .unit{color:var(--tech)}
/* tylko bezpośredni opis pod liczbą — inaczej blokowałby też .unit wewnątrz <b> */
.metric > span{display:block;font-size:.78rem;color:var(--muted);line-height:1.35;margin-top:4px}
.hero-note{margin-top:14px}
/* na wąskich ekranach wskaźniki jako lista — liczby nie łamią się w kolumnach */
@media (max-width:559px){
  .hero-metrics{grid-template-columns:1fr;gap:0}
  .metric{display:flex;align-items:baseline;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}
  .metric:last-child{border-bottom:0;padding-bottom:0}
  .metric b{min-width:104px;flex:none}
  .metric > span{margin-top:0}
}

/* ---------- 7. SCENA 3D (CSS 3D) ---------------------------------------- */
.scene{
  position:relative;width:100%;aspect-ratio:1/1;max-height:min(72vh,620px);
  display:grid;place-items:center;perspective:1300px;perspective-origin:50% 45%;
  contain:layout paint;   /* nie wpływa na layout reszty strony */
}
.scene-halo{
  position:absolute;inset:6%;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 50% 45%,rgba(45,104,168,.42),rgba(27,60,108,.10) 55%,transparent 72%);
  filter:blur(6px)
}
.tower{
  position:relative;width:260px;height:360px;transform-style:preserve-3d;
  transform:scale(var(--ts,1)) rotateX(var(--rx,-10deg)) rotateY(var(--ry,20deg));
  will-change:transform
}
/* tablet: scena niższa, żeby nie tworzyć pustego pasa pod hero */
@media (min-width:600px) and (max-width:899px){
  .scene{aspect-ratio:16/10;max-height:460px}
  .tower{--ts:.92}
}
@media (max-width:599px){
  .tower{--ts:.78}
}
.tower *{transform-style:preserve-3d}

/* podłoże + pierścienie zasięgu */
.ground{position:absolute;left:50%;top:90%;width:520px;height:520px;margin:-260px 0 0 -260px;transform:rotateX(90deg)}
.ring{
  position:absolute;inset:0;border-radius:50%;border:1px solid rgba(72,169,255,.45);
  animation:ringOut 4.6s var(--ease) infinite
}
.ring:nth-child(2){animation-delay:1.55s}
.ring:nth-child(3){animation-delay:3.1s}
.ring-static{position:absolute;inset:16%;border-radius:50%;border:1px dashed rgba(175,194,216,.18);animation:none}
@keyframes ringOut{
  0%{transform:scale(.16);opacity:0}
  12%{opacity:.85}
  100%{transform:scale(1);opacity:0}
}

/* ---- PRZYCZEPKA -------------------------------------------------------
   Odwzorowanie urządzenia ze zdjęć: ocynkowana przyczepka jednoosiowa
   z kratownicową podłogą, dyszlem i czterema podporami.                  */
.trailer{position:absolute;left:50%;bottom:52px;width:158px;height:13px;margin-left:-79px}
.deck-top{
  position:absolute;left:0;top:-31px;width:158px;height:74px;transform:rotateX(90deg);
  background:
    repeating-linear-gradient(90deg,rgba(10,20,34,.55) 0 1.5px,transparent 1.5px 9px),
    repeating-linear-gradient(0deg,rgba(10,20,34,.55) 0 1.5px,transparent 1.5px 9px),
    linear-gradient(160deg,var(--galv),var(--galv-2));
  border:1px solid var(--galv-3);border-radius:2px
}
.deck-side{
  position:absolute;left:0;top:0;width:158px;height:13px;border-radius:2px;
  background:linear-gradient(180deg,var(--galv),var(--galv-2) 60%,var(--galv-3));
  border:1px solid rgba(10,20,34,.35)
}
.deck-side.f{transform:translateZ(37px)}
.deck-side.b{transform:translateZ(-37px)}
.deck-end{
  position:absolute;left:50%;top:0;width:74px;height:13px;margin-left:-37px;border-radius:2px;
  background:linear-gradient(180deg,var(--galv-2),var(--galv-3))
}
.deck-end.l{transform:rotateY(90deg) translateZ(79px)}
.deck-end.r{transform:rotateY(-90deg) translateZ(79px)}
/* odblaski na tylnej burcie */
.deck-side.b::after,.deck-side.f::after{
  content:"";position:absolute;left:8px;bottom:3px;width:9px;height:4px;border-radius:1px;
  background:#c0392b;box-shadow:14px 0 0 #d68910
}
.drawbar{
  position:absolute;right:-46px;top:3px;width:50px;height:5px;border-radius:2px;
  background:linear-gradient(180deg,var(--galv),var(--galv-3))
}
.drawbar::after{                       /* zaczep kulowy */
  content:"";position:absolute;right:-7px;top:-4px;width:12px;height:13px;border-radius:3px;
  background:linear-gradient(180deg,var(--galv-2),#3c4b5c)
}
.wheel{
  position:absolute;bottom:-17px;left:52px;width:31px;height:31px;border-radius:50%;
  background:radial-gradient(circle at 38% 34%,#4a5a6c,#0b131f 62%);
  border:2px solid #26313f;box-shadow:inset 0 0 0 5px #172230
}
.wheel::after{
  content:"";position:absolute;left:50%;top:50%;width:11px;height:11px;margin:-5.5px 0 0 -5.5px;
  border-radius:50%;background:var(--galv-2)
}
.wheel.f{transform:translateZ(39px)}
.wheel.b{transform:translateZ(-39px)}
.jack{                                  /* podpory */
  position:absolute;bottom:-22px;width:4px;height:24px;border-radius:1px;
  background:linear-gradient(180deg,var(--galv-2),var(--galv-3))
}
.jack::after{content:"";position:absolute;left:-3px;bottom:-3px;width:10px;height:3px;border-radius:1px;background:var(--galv-3)}
.jack.a{left:5px;transform:translateZ(33px)}
.jack.b{left:5px;transform:translateZ(-33px)}
.jack.c{right:5px;transform:translateZ(33px)}
.jack.d{right:5px;transform:translateZ(-33px)}

/* ---- ZABUDOWA: ocynkowana skrzynia na przyczepie ---------------------- */
.cabinet{position:absolute;left:50%;bottom:64px;width:92px;height:42px;margin-left:-46px}
.cabinet .cf{
  position:absolute;border:1px solid rgba(10,20,34,.4);border-radius:2px;
  background:linear-gradient(180deg,var(--galv),var(--galv-2) 58%,var(--galv-3))
}
.cabinet .cf.fr{inset:0;transform:translateZ(33px)}
.cabinet .cf.bk{inset:0;transform:translateZ(-33px);filter:brightness(.8)}
.cabinet .cf.lf{top:0;left:50%;width:66px;height:42px;margin-left:-33px;transform:rotateY(90deg) translateZ(46px);filter:brightness(.9)}
.cabinet .cf.rt{top:0;left:50%;width:66px;height:42px;margin-left:-33px;transform:rotateY(-90deg) translateZ(46px);filter:brightness(.9)}
.cabinet .cf.tp{top:50%;left:0;width:92px;height:66px;margin-top:-33px;transform:rotateX(90deg) translateZ(21px)}
/* zawiasy drzwiczek na froncie */
.cabinet .cf.fr::after{
  content:"";position:absolute;left:14px;top:8px;right:14px;bottom:8px;border-radius:2px;
  border:1px solid rgba(10,20,34,.25)
}

/* ---- DASZEK DWUSPADOWY: tablica COBRA (przód) + panel PV (tył) --------
   Odwzorowanie ze zdjęć: dwuspadowa zabudowa spotykająca się w kalenicy,
   z której wyprowadzony jest maszt. Od frontu tablica „WIEŻA
   MONITOROWANIA", z tyłu pochylony panel fotowoltaiczny.                  */
.roof{position:absolute;left:50%;bottom:178px;width:0;height:0}   /* punkt = kalenica */
.board{                                  /* przedni spad — główna tablica reklamowa */
  position:absolute;left:-48px;top:0;width:96px;height:92px;transform-origin:50% 0;
  transform:rotateX(9deg);
  background:
    repeating-linear-gradient(-52deg,rgba(255,255,255,.06) 0 6px,transparent 6px 13px),
    linear-gradient(168deg,#2f6fb0,#153864 78%);
  border:2px solid var(--galv-2);border-radius:3px;
  display:flex;flex-direction:column;align-items:center;justify-content:space-between;
  padding:8px 5px 6px;text-align:center;box-shadow:0 0 22px -8px rgba(72,169,255,.5)
}
.board b,.board span{display:block;color:#fff;line-height:1.15;letter-spacing:.04em}
.board .ttl{font-size:8px;font-weight:800}
.board .no{font-size:5.5px;color:#cfe2f7;letter-spacing:.12em;margin-top:1px}
.board .brand{font-size:9px;font-weight:800;letter-spacing:.05em;
  border-bottom:2px solid var(--alert);padding-bottom:2px}
/* numer telefonu = najmocniejszy element tablicy (główna forma kontaktu) */
.board .phone{
  display:flex;align-items:center;gap:3px;margin-top:2px;padding:2px 7px;border-radius:999px;
  background:var(--alert);color:#0b1a2b;font-size:8.5px;font-weight:800;letter-spacing:.02em
}
.board .phone::before{content:"\260E";font-size:8px}
.pv{                                     /* tylny spad — panel fotowoltaiczny */
  position:absolute;left:-48px;top:0;width:96px;height:110px;transform-origin:50% 0;
  transform:rotateX(-38deg);
  background:
    repeating-linear-gradient(90deg,rgba(190,215,240,.4) 0 1px,transparent 1px 16px),
    repeating-linear-gradient(0deg,rgba(190,215,240,.4) 0 1px,transparent 1px 18px),
    linear-gradient(200deg,#24386040,#0d1930),#101c33;
  border:2px solid var(--galv-2);border-radius:2px
}
/* boczne trójkąty daszku: lewy = druga tablica reklamowa, prawy = blacha ocynk */
.gable{
  position:absolute;top:0;left:0;width:70px;height:80px;margin-left:-35px;
  clip-path:polygon(50% 0,100% 100%,0 100%)
}
.gable.l{
  transform:rotateY(90deg) translateZ(48px);
  background:linear-gradient(168deg,#2f6fb0,#153864 80%);
  display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
  padding:0 6px 7px;text-align:center;overflow:hidden
}
.gable.l .brand{font-size:8px;font-weight:800;color:#fff;letter-spacing:.04em;
  border-bottom:2px solid var(--alert);padding-bottom:1px;margin-bottom:2px}
.gable.l .phone{font-size:6.5px;font-weight:800;color:var(--alert);letter-spacing:.03em}
.gable.r{transform:rotateY(-90deg) translateZ(48px);
  background:linear-gradient(180deg,var(--galv-2),var(--galv-3));opacity:.96}

/* ---- MASZT teleskopowy (profil kwadratowy, ocynk) --------------------- */
/* od podłogi przyczepy, przez kalenicę, aż po głowicę kamer                */
.mast{position:absolute;left:50%;bottom:64px;width:15px;height:262px;margin-left:-7.5px}
.mast i{
  position:absolute;inset:0;border-radius:1px;
  background:linear-gradient(90deg,#43535f,var(--galv) 40%,var(--galv-2) 68%,#38454f);
  box-shadow:inset 0 0 0 1px rgba(10,20,34,.25)
}
.mast i:nth-child(2){transform:rotateY(90deg)}
.mast .seg{                              /* kołnierze łączeń teleskopu */
  position:absolute;left:-3px;width:19px;height:5px;border-radius:1px;
  background:linear-gradient(180deg,var(--galv),var(--galv-3));
  box-shadow:0 1px 0 rgba(10,20,34,.5)
}
/* ---- ODCIĄGI LINOWE: od górnej części masztu do naroży zabudowy ------- */
.guy{
  position:absolute;left:50%;bottom:288px;width:1.3px;height:196px;margin-left:-.65px;
  transform-origin:50% 0;background:linear-gradient(180deg,rgba(226,236,247,.85),rgba(226,236,247,.25))
}
.guy.a{transform:rotate(13deg)}
.guy.b{transform:rotate(-13deg)}
.guy.c{transform:rotateY(90deg) rotate(13deg)}
.guy.d{transform:rotateY(90deg) rotate(-13deg)}

/* ---- GŁOWICA: kamery tubowe + kopuła PTZ + antena --------------------- */
.head{position:absolute;left:50%;bottom:326px;width:0;height:0}
.hub{                                    /* czapa masztu, na której osadzone są kamery */
  position:absolute;left:-9px;top:-5px;width:18px;height:13px;border-radius:2px;
  background:linear-gradient(180deg,var(--galv),var(--galv-3));box-shadow:0 2px 5px -2px rgba(0,0,0,.7)
}
.bullet{                                 /* kamera tubowa */
  position:absolute;left:-23px;top:0;width:46px;height:16px;transform-origin:50% 50%
}
.bullet i{
  position:absolute;inset:0;border-radius:8px;
  background:linear-gradient(180deg,#fbfdff,#8698ab);
  box-shadow:inset 0 0 0 1px rgba(10,20,34,.5),0 2px 7px -2px rgba(0,0,0,.75)
}
.bullet i:nth-child(2){transform:rotateX(90deg)}
.bullet::after{                          /* obiektyw */
  content:"";position:absolute;right:-1px;top:2px;width:12px;height:12px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#9fd4ff,#0a1727);box-shadow:0 0 8px rgba(72,169,255,.7)
}
.bullet::before{                         /* wysięgnik do masztu */
  content:"";position:absolute;left:-15px;top:5px;width:17px;height:5px;border-radius:2px;
  background:var(--galv-2)
}
.bullet.c1{transform:rotateY(38deg)  translateZ(17px) rotateX(10deg)}
.bullet.c2{transform:rotateY(128deg) translateZ(17px) rotateX(10deg)}
.bullet.c3{transform:rotateY(218deg) translateZ(17px) rotateX(10deg)}
.bullet.c4{transform:rotateY(308deg) translateZ(17px) rotateX(10deg)}
.ptz{                                    /* kamera obrotowa w kopule */
  position:absolute;left:-15px;top:30px;width:30px;height:11px;border-radius:3px;
  background:linear-gradient(180deg,#f2f6fa,#b0bfce)
}
.ptz::after{
  content:"";position:absolute;left:3px;top:9px;width:24px;height:18px;
  border-radius:0 0 12px 12px;background:linear-gradient(180deg,#2b3947,#0a1220);
  box-shadow:inset 0 -3px 7px rgba(159,212,255,.4)
}
.ptz::before{
  content:"";position:absolute;left:-12px;top:3px;width:13px;height:5px;border-radius:2px;background:var(--galv-2)
}
.antenna{
  position:absolute;left:-.75px;bottom:0;width:1.5px;height:34px;
  background:linear-gradient(180deg,rgba(226,236,247,.25),var(--galv-2))
}
/* dioda stanu na głowicy */
.live-pin{
  position:absolute;left:50%;bottom:332px;width:8px;height:8px;margin-left:-4px;border-radius:50%;
  background:var(--ok);box-shadow:0 0 0 0 rgba(41,211,145,.55);animation:pin 2.2s infinite
}

/* ---- POLA WIDZENIA KAMER ---------------------------------------------- */
.cone{
  position:absolute;left:50%;top:18px;width:210px;height:210px;margin-left:-105px;
  transform-origin:50% 0;
  background:linear-gradient(180deg,rgba(72,169,255,.28),rgba(72,169,255,0) 78%);
  clip-path:polygon(50% 0,100% 100%,0 100%);
  opacity:.6
}
.cone.c1{transform:rotateY(42deg)  translateZ(14px) rotateX(26deg)}
.cone.c2{transform:rotateY(132deg) translateZ(14px) rotateX(26deg)}
.cone.c3{transform:rotateY(222deg) translateZ(14px) rotateX(26deg)}
.cone.c4{transform:rotateY(312deg) translateZ(14px) rotateX(26deg)}
.cone::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 0,rgba(159,212,255,.5) 46%,transparent 60%);
  animation:scan 3.6s linear infinite
}
.cone.c2::after{animation-delay:.9s}
.cone.c3::after{animation-delay:1.8s}
.cone.c4::after{animation-delay:2.7s}
@keyframes scan{0%{transform:translateY(-56%)}100%{transform:translateY(100%)}}
@keyframes pin{
  0%{box-shadow:0 0 0 0 rgba(41,211,145,.5)}
  70%{box-shadow:0 0 0 22px rgba(41,211,145,0)}
  100%{box-shadow:0 0 0 0 rgba(41,211,145,0)}
}
/* etykiety HUD wokół sceny */
.hud{
  position:absolute;padding:7px 12px;border-radius:var(--r-pill);background:var(--glass);
  border:1px solid var(--line);backdrop-filter:blur(8px);font-size:.73rem;color:var(--muted);
  display:flex;align-items:center;gap:8px;white-space:nowrap
}
.hud b{color:var(--txt);font-weight:700}
.hud-1{top:8%;left:2%}
.hud-2{bottom:14%;right:2%}
/* reguła po definicji .hud — inaczej display:flex z klasy bazowej by ją nadpisał */
@media (max-width:599px){
  .hud-2{display:none}          /* na wąskim ekranie etykieta zasłaniałaby wieżę */
  .hud-1{top:3%;left:3%}
}
.scene-fallback{display:none}

/* ---------- 8. PASEK PARAMETRÓW ----------------------------------------- */
.specs{padding-block:clamp(28px,4vw,44px);border-block:1px solid var(--line);background:rgba(8,21,38,.55)}
.specs-track{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(178px,1fr);gap:12px;
  overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;
  scrollbar-width:thin;scrollbar-color:var(--brand-light) transparent
}
.specs-track::-webkit-scrollbar{height:6px}
.specs-track::-webkit-scrollbar-thumb{background:var(--brand);border-radius:3px}
.spec{
  scroll-snap-align:start;display:flex;gap:12px;align-items:flex-start;
  padding:16px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)
}
.spec svg{width:24px;height:24px;flex:none;stroke:var(--tech);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.spec b{display:block;font-size:.94rem;line-height:1.3}
.spec span{display:block;font-size:.78rem;color:var(--muted);margin-top:3px}

/* ---------- 9. PROBLEM / ROZWIĄZANIE ------------------------------------ */
.panel{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3.4vw,34px);
  background:var(--glass);backdrop-filter:blur(8px)
}
.panel-solution{
  background:linear-gradient(150deg,rgba(27,60,108,.55),rgba(8,21,38,.6));
  border-color:var(--line-strong);box-shadow:var(--shadow-glow)
}
.panel h3{display:flex;align-items:center;gap:11px}
.flow{display:grid;gap:10px;margin-top:clamp(30px,4vw,46px);counter-reset:s}
.flow-step{
  position:relative;display:flex;align-items:center;gap:14px;padding:16px 18px;
  border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  transition:border-color .4s,background .4s
}
.flow-step.is-active{border-color:var(--line-strong);background:rgba(72,169,255,.09)}
.flow-num{
  width:32px;height:32px;flex:none;border-radius:50%;display:grid;place-items:center;
  background:rgba(72,169,255,.14);border:1px solid var(--line-strong);
  font-weight:800;font-size:.85rem;color:var(--tech)
}
.flow-step.is-active .flow-num{background:var(--tech);color:#06121f;border-color:var(--tech)}
.flow-step b{font-size:.95rem}

/* ---------- 10. JAK DZIAŁA ---------------------------------------------- */
.steps{display:grid;gap:16px;position:relative}
.step{
  position:relative;padding:26px 24px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--surface);overflow:hidden
}
.step::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--tech),transparent);opacity:.6
}
.step-idx{
  font-size:.72rem;font-weight:800;letter-spacing:.16em;color:var(--tech);text-transform:uppercase;
  display:block;margin-bottom:10px
}
.signal{
  margin-top:clamp(30px,4vw,44px);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(18px,3vw,28px);background:var(--glass)
}
.signal svg{width:100%;height:auto}

/* ---------- 11. PORÓWNANIE ---------------------------------------------- */
.compare{display:grid;gap:18px}
.compare .panel{height:100%}
.compare-tag{
  display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  padding:6px 12px;border-radius:var(--r-pill);margin-bottom:14px
}
.tag-tower{background:rgba(41,211,145,.14);color:var(--ok);border:1px solid rgba(41,211,145,.4)}
.tag-guard{background:rgba(255,176,32,.12);color:var(--alert);border:1px solid rgba(255,176,32,.35)}
.balance{
  margin-top:22px;padding:18px 20px;border-radius:var(--r);border:1px dashed var(--line-strong);
  background:rgba(72,169,255,.05);color:var(--muted);font-size:.92rem
}

/* ---------- 12. ZASTOSOWANIA -------------------------------------------- */
.usecases{display:grid;gap:18px}
.uc{
  position:relative;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:var(--navy-deep);transition:border-color .3s,transform .3s var(--ease);
  transform-style:preserve-3d
}
.uc:hover,.uc:focus-within{border-color:var(--line-strong)}
.uc-art{position:relative;aspect-ratio:16/9;background:#071322;overflow:hidden}
.uc-art svg{position:absolute;inset:0;width:100%;height:100%}
.uc-body{padding:20px 22px 24px}
.uc h3{font-size:1.1rem;margin-bottom:.35em}
.uc p{color:var(--muted);font-size:.92rem;margin:0}
.uc-benefit{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
  font-size:.87rem;color:var(--tech);display:flex;align-items:center;gap:8px;font-weight:600
}

/* ---------- 13. TECHNOLOGIA + PANEL -------------------------------------- */
.tech-grid{display:grid;gap:22px}
.feature-list{list-style:none;display:grid;gap:11px}
.feature-list li{
  display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border-radius:var(--r-sm);
  background:var(--surface);border:1px solid var(--line);font-size:.93rem
}
.feature-list svg{width:19px;height:19px;flex:none;margin-top:2px;stroke:var(--ok);fill:none;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.console{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(165deg,#0a1a2c,#050d18);box-shadow:var(--shadow)
}
.console-bar{
  display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);
  background:rgba(27,60,108,.35);font-size:.78rem
}
.console-bar .dot{width:8px;height:8px}
.console-bar .dot::after{display:none}
.console-title{font-weight:700;letter-spacing:.04em}
.console-status{margin-left:auto;color:var(--ok);font-weight:700;display:flex;align-items:center;gap:7px}
.console-body{padding:16px;display:grid;gap:12px}
.cams{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.cam-tile{
  position:relative;aspect-ratio:16/10;border-radius:var(--r-sm);overflow:hidden;
  border:1px solid var(--line);background:#071624
}
.cam-tile svg{position:absolute;inset:0;width:100%;height:100%}
.cam-tile figcaption{
  position:absolute;left:8px;bottom:7px;font-size:.66rem;letter-spacing:.08em;color:var(--muted);
  background:rgba(5,11,20,.72);padding:3px 7px;border-radius:5px;font-weight:600
}
.cam-tile .rec{
  position:absolute;right:8px;top:7px;width:7px;height:7px;border-radius:50%;background:#ff5b5b;
  animation:beacon 1.8s infinite
}
.cam-tile .sweep{
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(72,169,255,.22) 50%,transparent 60%);
  animation:scanTile 4.5s linear infinite
}
@keyframes scanTile{0%{transform:translateY(-100%)}100%{transform:translateY(100%)}}
.console-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.meta{padding:11px 12px;border-radius:var(--r-sm);background:rgba(72,169,255,.06);border:1px solid var(--line)}
.meta b{display:block;font-size:1.15rem;font-weight:800}
.meta span{font-size:.7rem;color:var(--muted);letter-spacing:.05em}
.log{list-style:none;display:grid;gap:6px;font-size:.78rem}
.log li{display:flex;gap:10px;align-items:center;padding:9px 11px;border-radius:8px;background:rgba(255,255,255,.03)}
.log time{color:var(--muted);font-variant-numeric:tabular-nums;flex:none}
.log .lvl{
  font-size:.62rem;font-weight:800;letter-spacing:.08em;padding:2px 7px;border-radius:4px;flex:none
}
.lvl-info{background:rgba(72,169,255,.16);color:var(--tech)}
.lvl-ok{background:rgba(41,211,145,.16);color:var(--ok)}
.lvl-warn{background:rgba(255,176,32,.16);color:var(--alert)}
.console-note{font-size:.72rem;color:var(--muted);padding:0 16px 14px;margin:0}

/* ---------- 14. KORZYŚCI ------------------------------------------------- */
.benefits{display:grid;gap:16px;counter-reset:b}
.benefit{counter-increment:b}
.benefit .icon-box::after{
  content:counter(b,decimal-leading-zero);position:absolute;font-size:.62rem;font-weight:800;color:var(--tech)
}
.benefit .icon-box{position:relative}
.benefit .icon-box::after{top:-9px;right:-9px;background:var(--navy-deep);border:1px solid var(--line-strong);border-radius:6px;padding:2px 5px}

/* ---------- 15. FORMULARZ ------------------------------------------------ */
.form-wrap{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(27,60,108,.42),rgba(8,21,38,.85));
  padding:clamp(22px,4vw,42px);box-shadow:var(--shadow-glow)
}
.progress{display:flex;align-items:center;gap:8px;margin-bottom:26px}
.progress-step{
  flex:1;height:5px;border-radius:3px;background:rgba(175,194,216,.16);position:relative;overflow:hidden
}
.progress-step::after{
  content:"";position:absolute;inset:0;background:var(--tech);transform:scaleX(0);transform-origin:left;
  transition:transform .45s var(--ease)
}
.progress-step.is-done::after{transform:scaleX(1)}
.progress-label{font-size:.78rem;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.fstep{display:none;border:0;padding:0;margin:0;min-width:0}
.fstep.is-active{display:block;animation:fadeIn .35s var(--ease)}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.fstep legend{font-size:1.12rem;font-weight:700;padding:0;margin-bottom:16px}
.options{display:grid;gap:10px;border:0;padding:0;margin:0 0 22px}
.opt{
  display:flex;align-items:center;gap:12px;padding:15px 17px;border:1px solid var(--line);
  border-radius:var(--r);background:var(--surface);cursor:pointer;min-height:56px;
  transition:border-color .2s,background .2s
}
.opt:hover{border-color:var(--line-strong);background:rgba(72,169,255,.07)}
.opt input{
  appearance:none;width:20px;height:20px;flex:none;border-radius:50%;border:2px solid var(--muted);
  display:grid;place-items:center;transition:border-color .2s
}
.opt input::after{
  content:"";width:10px;height:10px;border-radius:50%;background:var(--tech);transform:scale(0);transition:transform .2s
}
.opt input:checked{border-color:var(--tech)}
.opt input:checked::after{transform:scale(1)}
.opt:has(input:checked){border-color:var(--tech);background:rgba(72,169,255,.11)}
.fields{display:grid;gap:14px;margin-bottom:20px}
.field label{display:block;font-size:.83rem;font-weight:600;color:var(--muted);margin-bottom:6px}
.field .req{color:var(--alert)}
.field input,.field textarea{
  width:100%;min-height:48px;padding:13px 15px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(5,11,20,.6);color:var(--txt);font-size:.96rem;
  transition:border-color .2s
}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--tech)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#ff6b6b}
.err{display:block;font-size:.78rem;color:#ff8f8f;margin-top:6px;min-height:0}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:.8rem;color:var(--muted);line-height:1.5;margin-bottom:18px}
.consent input{
  appearance:none;width:22px;height:22px;flex:none;border:2px solid var(--muted);border-radius:6px;
  display:grid;place-items:center;margin-top:1px;transition:.2s
}
.consent input:checked{background:var(--tech);border-color:var(--tech)}
.consent input:checked::after{content:"";width:11px;height:6px;border-left:2px solid #06121f;border-bottom:2px solid #06121f;transform:rotate(-45deg) translate(1px,-1px)}
.form-nav{display:flex;gap:12px;flex-wrap:wrap}
.form-nav .btn{flex:1 1 160px}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.form-msg{margin-top:18px;padding:16px 18px;border-radius:var(--r);font-size:.93rem;display:none}
.form-msg.is-visible{display:block;animation:fadeIn .3s var(--ease)}
.form-msg.ok{background:rgba(41,211,145,.12);border:1px solid rgba(41,211,145,.45);color:#c7f7e4}
.form-msg.fail{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.4);color:#ffd0d0}

/* ---------- 16. ZAUFANIE / PROCES --------------------------------------- */
.process{display:grid;gap:14px;margin-top:30px}
.process-item{
  display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:var(--r);
  border:1px solid var(--line);background:var(--surface)
}
.process-item b{display:block;margin-bottom:3px}
.process-item p{margin:0;font-size:.9rem;color:var(--muted)}
.process-dot{
  width:28px;height:28px;flex:none;border-radius:50%;display:grid;place-items:center;font-size:.8rem;
  font-weight:800;background:rgba(41,211,145,.14);border:1px solid rgba(41,211,145,.45);color:var(--ok)
}

/* ---------- 17. FAQ ------------------------------------------------------ */
.faq{max-width:900px;margin-inline:auto}
.faq details{
  border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  margin-bottom:10px;overflow:hidden;transition:border-color .25s
}
.faq details[open]{border-color:var(--line-strong);background:rgba(72,169,255,.05)}
.faq summary{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 20px;min-height:56px;font-weight:700;font-size:.99rem;cursor:pointer;list-style:none
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:12px;height:12px;border-right:2px solid var(--tech);
  border-bottom:2px solid var(--tech);transform:rotate(45deg) translate(-3px,-3px);transition:transform .3s var(--ease)
}
.faq details[open] summary::after{transform:rotate(225deg) translate(-3px,-3px)}
.faq .answer{overflow:hidden}
.faq .answer p{padding:0 20px 20px;margin:0;color:var(--muted);font-size:.94rem}

/* ---------- 18. CTA KOŃCOWE --------------------------------------------- */
.final{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#1B3C6C 0%,#0C2242 55%,#081526 100%)
}
.radar{position:absolute;left:50%;top:50%;width:min(160vw,1100px);aspect-ratio:1;transform:translate(-50%,-50%);pointer-events:none;opacity:.4}
.radar span{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(72,169,255,.22)}
.radar span:nth-child(1){inset:32%}
.radar span:nth-child(2){inset:20%}
.radar span:nth-child(3){inset:8%}
.radar .sweep{
  position:absolute;inset:8%;border-radius:50%;
  background:conic-gradient(from 0deg,rgba(72,169,255,.30),transparent 32%);
  animation:radar 7s linear infinite
}
@keyframes radar{to{transform:rotate(360deg)}}
.final .wrap{text-align:center;max-width:820px}
.final h2{font-size:clamp(1.7rem,4.6vw,3rem)}
.final-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:28px 0 14px}
.final-actions .btn{flex:1 1 260px;max-width:340px}

/* ---------- 19. STOPKA --------------------------------------------------- */
.footer{background:var(--navy-deep);border-top:1px solid var(--line);padding:52px 0 30px;font-size:.92rem}
.footer-grid{display:grid;gap:30px;margin-bottom:30px}
.footer h4{font-size:.95rem;margin-bottom:12px}
.footer ul{list-style:none;display:grid;gap:9px}
.footer a{color:var(--muted);text-decoration:none;transition:color .2s}
.footer a:hover{color:var(--tech)}
.footer p{color:var(--muted);max-width:38ch}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:20px;display:flex;gap:12px;flex-wrap:wrap;
  justify-content:space-between;color:var(--muted);font-size:.83rem
}

/* ---------- 20. MOBILNY PASEK KONTAKTU ----------------------------------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:95;display:flex;gap:10px;padding:10px 12px;
  padding-bottom:calc(10px + env(safe-area-inset-bottom));
  background:rgba(5,11,20,.96);border-top:1px solid var(--line);backdrop-filter:blur(12px);
  transform:translateY(110%);transition:transform .35s var(--ease)
}
.mobile-bar.is-visible{transform:none}
.mobile-bar.is-hidden{transform:translateY(110%)}
.mobile-bar .btn{padding-inline:12px;font-size:.9rem;white-space:nowrap}
.mobile-bar .btn-call{flex:1.7;font-size:.86rem;gap:7px}   /* telefon = główne CTA, więcej miejsca */
.mobile-bar .btn-secondary{flex:1}
@media (min-width:900px){.mobile-bar{display:none}}
body{padding-bottom:0}

/* ---------- 21. BREAKPOINTY ---------------------------------------------- */
@media (max-width:899px){
  .nav{
    position:fixed;inset:var(--hdr-h) 0 auto;background:rgba(5,11,20,.98);
    border-bottom:1px solid var(--line);padding:14px var(--gutter) 22px;
    transform:translateY(-130%);transition:transform .32s var(--ease);
    max-height:calc(100vh - var(--hdr-h));overflow-y:auto
  }
  .nav.is-open{transform:none}
  .nav ul{flex-direction:column;gap:2px}
  .nav a{padding:14px 12px;font-size:1rem;min-height:48px;display:flex;align-items:center}
  .nav .nav-cta{margin-top:12px;display:grid;gap:10px}
  /* .nav a ustawia kolor --muted; przyciski CTA muszą go przebić, inaczej
     tekst z numerem jest nieczytelny na tle przycisku */
  .nav .nav-cta .btn-call{color:#FFFFFF}
  .nav .nav-cta .btn-ghost{color:var(--txt)}
  /* mobile: telefon zostaje głównym CTA w headerze; formularz i podpis chowamy */
  .header-cta .btn-ghost,.header-hours{display:none}
  .header-cta .phone-link{padding:9px 13px;font-size:.92rem;gap:7px}
  body.nav-open{overflow:hidden}
}
@media (min-width:600px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .usecases{grid-template-columns:repeat(2,1fr)}
  .benefits{grid-template-columns:repeat(2,1fr)}
  .cams{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr}
  .fields.two{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:900px){
  :root{--gutter:28px}
  .burger{display:none}
  .nav{display:block}
  .nav .nav-cta{display:none}   /* CTA w menu tylko na mobile — na desktopie jest w headerze */
  .tower{--ts:1.14}
  .hero{padding-top:calc(var(--hdr-h) + 46px)}
  .hero-grid{grid-template-columns:1.02fr .98fr;gap:48px}
  .scene{aspect-ratio:auto;height:min(78vh,660px)}
  .compare{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .usecases{grid-template-columns:repeat(3,1fr)}
  .benefits{grid-template-columns:repeat(3,1fr)}
  .tech-grid{grid-template-columns:.95fr 1.05fr;gap:38px;align-items:start}
  .process{grid-template-columns:repeat(2,1fr)}
  .split-2{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
  .specs-track{grid-auto-columns:minmax(200px,1fr);overflow:visible;
    display:grid;grid-auto-flow:row;grid-template-columns:repeat(4,1fr)}
}
@media (min-width:1200px){
  .specs-track{grid-template-columns:repeat(7,1fr)}
  .spec{flex-direction:column;gap:10px}
  .steps{grid-template-columns:repeat(4,1fr)}
}

/* ---------- 22. PREFERENCJE UŻYTKOWNIKA ---------------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important
  }
  .reveal{opacity:1;transform:none}
  .cone::after,.ring,.radar .sweep,.cam-tile .sweep{display:none}
}
@media print{
  .header,.mobile-bar,.scene,.radar{display:none}
  body{background:#fff;color:#000}
}