:root{
  --red:#FF0000;
  --ink:#171718;
  --void:#0B0B0D;
  --bone:#EFEDE9;
  --steel:#C3C6CD;
  --hair:rgba(239,237,233,.16);
  --rim:rgba(239,237,233,.8);
  --gut:clamp(18px,4.2vw,72px);
  --hdr:64px;
  --ff:"Helvetica Neue",Helvetica,Arial,"Liberation Sans",sans-serif;
  --poster:"Archivo","Helvetica Neue",Arial,sans-serif;
  --tick:cubic-bezier(.16,1,.3,1);
  --punch:cubic-bezier(.76,0,.24,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip;overscroll-behavior-x:none}
body{margin:0;background:var(--void);color:var(--bone);font-family:var(--ff);
  -webkit-font-smoothing:antialiased;overflow-x:clip;overscroll-behavior-x:none;letter-spacing:-.01em}
main{position:relative;z-index:2}
canvas,video,img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--red);outline-offset:4px}
#szum-defs,#doc-defs{position:absolute;width:0;height:0;overflow:hidden}
.mark{display:block;width:100%;height:auto;fill:currentColor}
.lbl{font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}

/* ===== wspólne tło strony: WebGL2 "Crimson Dither Flow" — jedna kopia dla wszystkich stron ===== */
#fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
#heroVid{position:absolute;inset:0;width:100%;height:100%}
#veil{position:fixed;inset:0;z-index:1;pointer-events:none;background:rgba(11,11,13,.27)}
#grain{position:fixed;inset:0;z-index:95;pointer-events:none;mix-blend-mode:overlay;opacity:.38}

/* ================= WEJŚCIA (scroll-reveal) ================= */
[data-rv]{opacity:0;transform:translateY(26px);
  transition:opacity .9s var(--tick),transform .9s var(--tick)}
[data-rv].on{opacity:1;transform:none}

/* ================= MENU ================= */
#hdr{position:relative;z-index:10;background:none;border:0}
#nav{display:flex;justify-content:space-between;align-items:center;gap:10px 24px;
  padding:16px var(--gut) 0}
#nav a{position:relative;padding:4px 0;font-family:var(--poster);font-weight:900;
  font-variation-settings:"wdth" 112;font-size:calc(clamp(16px,2vw,22px) + 2px);letter-spacing:.08em;
  text-transform:uppercase;opacity:.62;transition:opacity .3s,color .3s}
#nav a:last-child{margin-right:-.08em}
#nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--red);
  transition:right .45s var(--tick)}
#nav a:hover,#nav a[data-on="1"]{opacity:1}
#nav a:hover::after,#nav a[data-on="1"]::after{right:0}

/* ================= TOP — pasek „M" z brandbooka ================= */
#top{padding:clamp(27px,calc(2.8vh + 8px),37px) var(--gut) clamp(22px,3.6vh,36px)}
#mBar{position:relative;display:block;width:100%;color:var(--bone);
  transition:color .4s var(--tick)}
#mBar:hover{color:var(--red)}
.mBarSvg{width:100%;height:auto;display:block;fill:currentColor;transition:transform .5s var(--tick)}
#mBar:hover .mBarSvg{transform:translateY(-.3vw)}

/* ================= PANEL — wspólna powierzchnia nad tłem WebGL ================= */
.panel{position:relative;background:var(--ink);border:2px solid var(--rim);
  border-top:3px solid var(--red)}
.panel::before{content:"";position:absolute;top:-3px;left:0;width:34px;height:3px;background:var(--bone)}

/* ================= FOOTER (identyczny na każdej stronie) ================= */
/* z-index:2 = jak main{z-index:2}: w prototypie stopka siedzi WEWNĄTRZ <main>, a w WordPressie </main> zamyka się przed <footer>,
   więc bez tego welon #veil (z-index:1, 27% czerni) przykrywał stopkę i logo/ikony wyglądały o ~25% ciemniej niż w projekcie */
footer{position:relative;z-index:2;background:var(--ink);
  padding:clamp(64px,11vh,134px) var(--gut) clamp(36px,6vh,70px);
  display:grid;justify-items:center;gap:clamp(31px,4.8vh,53px)}
@media(max-width:600px){
  footer{padding:52px var(--gut) 36px;gap:28px}
  #regLink{position:absolute;left:0;right:0;bottom:8px;margin-inline:auto;width:max-content;padding-bottom:0}
}
#footLogo{display:block;width:min(46vw,300px);color:var(--bone);-webkit-tap-highlight-color:transparent}
.socials{display:flex;gap:clamp(18px,3vw,38px);align-items:center}
.socials a{width:clamp(28px,3.4vw,38px);color:var(--bone);opacity:.72;
  transition:opacity .35s var(--tick),transform .45s var(--tick),color .35s}
.socials a:hover{opacity:1;color:var(--red);transform:translateY(-5px)}
.socials svg{width:100%;height:auto;display:block}
#regLink{color:var(--steel);font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  opacity:.5;padding-bottom:2px;border-bottom:1px solid transparent;transition:opacity .3s,color .3s,border-color .3s}
#regLink:hover{opacity:1;color:var(--red);border-color:var(--red)}

/* ================= DO GÓRY ================= */
#toTop{position:fixed;left:min(calc(50% + 37.5vw + 30px),calc(100% - 52px));bottom:18px;z-index:125;
  width:42px;height:42px;padding:0;
  display:flex;align-items:center;justify-content:center;background:var(--ink);
  border:2px solid var(--rim);color:var(--bone);cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .35s var(--tick),transform .35s var(--tick),border-color .3s,background .3s}
#toTop.show{opacity:1;visibility:visible;transform:none}
#toTop:hover{border-color:var(--red);background:var(--red)}
#toTop svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:square}
@media(max-width:720px){ #toTop{left:calc(100% - var(--gut) - 42px)} }

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important}
}