:root{
  --bg:#0d1117; --bg-2:#141a23; --bg-3:#1a2230; --ink:#f4f5f7; --ink-2:#a8aeb8; --line:rgba(255,255,255,.08);
  --acc:#00d1b2; --acc-2:#7c5cff; --acc-3:#3b82f6; --glass:rgba(255,255,255,.04);
  --r:14px; --r-l:24px;
  --f-d:'Space Grotesk',sans-serif; --f-b:'Inter',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--f-b);background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative}

/* AURORA — animowane tło globalne */
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aurora::before,.aurora::after{content:"";position:absolute;width:900px;height:900px;border-radius:50%;filter:blur(120px);opacity:.35;mix-blend-mode:screen;will-change:transform}
.aurora::before{background:radial-gradient(circle,#00d1b2,transparent 70%);top:-200px;left:-200px;animation:drift1 28s ease-in-out infinite}
.aurora::after{background:radial-gradient(circle,#7c5cff,transparent 70%);bottom:-300px;right:-200px;animation:drift2 32s ease-in-out infinite}
.aurora-3{position:fixed;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,#3b82f6,transparent 70%);filter:blur(120px);opacity:.22;mix-blend-mode:screen;top:40%;left:50%;transform:translate(-50%,-50%);animation:drift3 40s ease-in-out infinite;z-index:0;pointer-events:none}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(40vw,30vh) scale(1.15)}66%{transform:translate(20vw,60vh) scale(.9)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(-30vw,-40vh) scale(.85)}66%{transform:translate(-50vw,-20vh) scale(1.2)}}
@keyframes drift3{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-30%,-70%) scale(1.3)}}
.container,nav,header,section,footer{position:relative;z-index:1}
@media(prefers-reduced-motion:reduce){.aurora::before,.aurora::after,.aurora-3{animation:none}}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--f-d);font-weight:600;letter-spacing:-0.02em;line-height:1.05}
h1{font-size:clamp(2.6rem,6.5vw,5.8rem)}
h2{font-size:clamp(2rem,4vw,3.6rem);margin-bottom:1rem}
h3{font-size:1.35rem}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--f-d);text-transform:uppercase;letter-spacing:.15em;font-size:.75rem;color:var(--acc);margin-bottom:1rem;display:inline-flex;align-items:center;gap:.5rem}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--acc)}
.muted{color:var(--ink-2)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(24px);background:rgba(13,17,23,.55);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:1400px;margin:0 auto}
.logo{font-family:var(--f-d);font-weight:700;font-size:1.15rem;letter-spacing:-.02em;display:inline-flex;align-items:center}
.logo span{color:var(--acc)}
.logo img{display:block;height:30px;width:auto}
@media(max-width:640px){.logo img{height:26px}}
.nav-links{display:flex;gap:32px;font-size:.92rem}
.nav-links a{color:var(--ink-2);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:100px;font-weight:500;font-size:.92rem;transition:all .25s;border:1px solid transparent;cursor:pointer}
.btn-p{background:var(--acc);color:#001a16}
.btn-p:hover{transform:translateY(-1px);box-shadow:0 8px 30px rgba(0,209,178,.35)}
.btn-g{background:var(--glass);border-color:var(--line);color:var(--ink)}
.btn-g:hover{background:rgba(255,255,255,.08)}
@media(max-width:880px){.nav-links{display:none}}

/* HERO */
.hero{padding:160px 0 80px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-200px;right:-200px;width:700px;height:700px;background:radial-gradient(circle,rgba(0,209,178,.18),transparent 60%);filter:blur(40px)}
.hero::after{content:"";position:absolute;bottom:-300px;left:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(124,92,255,.12),transparent 60%);filter:blur(40px)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;position:relative;z-index:1}
.hero h1 span{background:linear-gradient(120deg,var(--acc),var(--acc-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.2rem;color:var(--ink-2);margin:1.8rem 0 2.4rem;max-width:540px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-meta{display:flex;gap:32px;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}
.hero-meta div b{font-family:var(--f-d);font-size:1.8rem;display:block;font-weight:600}
.hero-meta div span{font-size:.8rem;color:var(--ink-2);text-transform:uppercase;letter-spacing:.1em}
.hero-visual{position:relative;border-radius:var(--r-l);overflow:hidden;background:#0f1115;border:1px solid var(--line);line-height:0}
.hero-video{width:100%;height:auto;display:block}
.hero-card{position:absolute;backdrop-filter:blur(20px);background:rgba(20,22,28,.7);border:1px solid var(--line);border-radius:var(--r);padding:14px 18px;font-size:.85rem;z-index:2;line-height:1.4}
.hero-card.c1{top:20px;left:20px}
.hero-card.c2{bottom:20px;right:20px;text-align:right}
.hero-card b{font-family:var(--f-d);display:block;font-size:1.4rem;color:var(--acc)}
.hero-spec{position:absolute;bottom:24px;left:24px;z-index:2;font-family:var(--f-d);font-size:.7rem;color:var(--ink-2);letter-spacing:.2em;text-transform:uppercase}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:32px 0 28px}
.filter-bar button{background:var(--card);border:1px solid var(--line);color:var(--ink);padding:8px 16px;border-radius:999px;font:500 .88rem var(--f-b);cursor:pointer;transition:all .2s;letter-spacing:.01em}
.filter-bar button:hover{background:rgba(255,255,255,.07);border-color:var(--ink-2)}
.filter-bar button.active{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:600}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr;gap:48px}.hero-meta{flex-wrap:wrap;gap:20px}}

/* LOGO MARQUEE — port z v2 */
.marquee{padding:64px 0;border-block:1px solid var(--line);background:linear-gradient(180deg,rgba(20,26,35,.6),rgba(26,34,48,.4));backdrop-filter:blur(20px)}
.marquee-label{text-align:center;font-family:var(--f-d);font-size:.72rem;letter-spacing:.25em;text-transform:uppercase;color:var(--ink-2);margin-bottom:8px}
.marquee-title{text-align:center;font-family:var(--f-d);font-size:1.4rem;font-weight:600;margin-bottom:32px;letter-spacing:-.01em}
.logo-marquee-wrapper{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,black 6%,black 94%,transparent);mask-image:linear-gradient(90deg,transparent,black 6%,black 94%,transparent)}
.logo-marquee-track{display:flex;gap:20px;align-items:center;animation:logo-scroll 80s linear infinite;width:max-content}
.logo-marquee-track:hover{animation-play-state:paused}
.logo-marquee-track.reverse{animation:logo-scroll-r 85s linear infinite;margin-top:20px}
.logo-marquee-track.reverse:hover{animation-play-state:paused}
@keyframes logo-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes logo-scroll-r{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.logo-pill{flex-shrink:0;display:flex;align-items:center;justify-content:center;height:64px;padding:0 24px;background:rgba(255,255,255,.93);border-radius:12px;transition:all .4s}
.logo-pill:hover{background:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,209,178,.18)}
.logo-pill img{height:32px;width:auto;max-width:110px;object-fit:contain;opacity:.8;transition:opacity .4s}
.logo-pill:hover img{opacity:1}

/* SECTION shared */
section{padding:120px 0;position:relative}
.s-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:60px;gap:40px;flex-wrap:wrap}
.s-head p{max-width:460px;color:var(--ink-2)}

/* PRODUCTS — bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:16px}
.tile{position:relative;border-radius:var(--r-l);overflow:hidden;background:linear-gradient(135deg,rgba(20,26,35,.7),rgba(13,17,23,.4));backdrop-filter:blur(10px);border:1px solid var(--line);padding:28px;display:flex;flex-direction:column;justify-content:flex-end;transition:all .35s;cursor:pointer;isolation:isolate}
.tile:hover{transform:translateY(-4px);border-color:rgba(0,209,178,.4)}
.tile-bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;transition:transform .6s,filter .4s;filter:brightness(.55) saturate(1.1)}
.tile:hover .tile-bg{transform:scale(1.06);filter:brightness(.7) saturate(1.2)}
.tile::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,transparent 30%,rgba(10,11,13,.92))}
.tile h3{margin-bottom:6px;color:#fff}
.tile p{font-size:.88rem;color:rgba(255,255,255,.75)}
.tile .arrow{position:absolute;top:24px;right:24px;width:40px;height:40px;border-radius:100px;background:var(--glass);display:grid;place-items:center;font-size:1.2rem;transition:all .3s;border:1px solid var(--line)}
.tile:hover .arrow{background:var(--acc);color:#001a16;transform:rotate(-45deg)}
.tile.big{grid-column:span 2;grid-row:span 2;background:linear-gradient(135deg,#0d3b34,#0a0b0d)}
.tile.wide{grid-column:span 2}
.tile.feat{background:linear-gradient(135deg,#1f1838,#0a0b0d)}
.tile-tag{position:absolute;top:24px;left:24px;font-family:var(--f-d);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2)}
@media(max-width:880px){.bento{grid-template-columns:repeat(2,1fr)}.tile.big,.tile.wide{grid-column:span 2;grid-row:auto}}

/* PROCESS */
.process{background:linear-gradient(135deg,rgba(20,26,35,.7),rgba(13,17,23,.4));backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--r-l);padding:64px 48px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:48px;position:relative}
.steps::before{content:"";position:absolute;top:24px;left:5%;right:5%;height:1px;background:linear-gradient(90deg,transparent,var(--line),var(--line),transparent)}
.step{position:relative}
.step-num{width:48px;height:48px;border-radius:100px;background:var(--bg);border:1px solid var(--acc);color:var(--acc);display:grid;place-items:center;font-family:var(--f-d);font-weight:600;margin-bottom:20px;position:relative;z-index:1}
.step h4{font-family:var(--f-d);font-size:1.05rem;margin-bottom:6px}
.step p{font-size:.9rem;color:var(--ink-2)}
@media(max-width:880px){.steps{grid-template-columns:1fr}}

/* WHY */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why-card{padding:36px;border-radius:var(--r-l);background:linear-gradient(135deg,rgba(20,26,35,.7),rgba(13,17,23,.4));backdrop-filter:blur(10px);border:1px solid var(--line);transition:all .3s}
.why-card:hover{border-color:rgba(0,209,178,.3);background:linear-gradient(135deg,rgba(0,209,178,.04),var(--bg-2))}
.why-card .ic{width:48px;height:48px;border-radius:12px;background:rgba(0,209,178,.1);display:grid;place-items:center;margin-bottom:24px;font-size:1.4rem}
.why-card h3{font-size:1.2rem;margin-bottom:10px}
.why-card p{color:var(--ink-2);font-size:.95rem}
@media(max-width:880px){.why{grid-template-columns:1fr}}

/* MACHINES marquee */
.mach-section{padding:120px 0;background:linear-gradient(135deg,rgba(20,26,35,.7),rgba(13,40,55,.5));border-block:1px solid var(--line);backdrop-filter:blur(20px)}
.mach-wrapper{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,black 5%,black 95%,transparent);mask-image:linear-gradient(90deg,transparent,black 5%,black 95%,transparent);margin-top:48px}
.mach-track{display:flex;gap:20px;animation:mach-scroll 60s linear infinite;width:max-content}
.mach-track:hover{animation-play-state:paused}
@keyframes mach-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.machine-card{flex-shrink:0;width:340px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;transition:all .3s}
.machine-card:hover{border-color:rgba(0,209,178,.4);transform:translateY(-4px)}
.machine-card-img{aspect-ratio:16/10;overflow:hidden;background:#000}
.machine-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.machine-card:hover .machine-card-img img{transform:scale(1.05)}
.machine-info{padding:24px}
.machine-info h3{font-size:1.15rem;margin-bottom:14px}
.machine-specs{list-style:none;display:flex;flex-direction:column;gap:6px}
.machine-specs li{font-size:.85rem;color:var(--ink-2);padding-left:18px;position:relative}
.machine-specs li::before{content:"›";position:absolute;left:0;color:var(--acc);font-weight:600}

/* QUOTE band */
.quote-band{padding:120px 0;background:linear-gradient(135deg,#0d3b34 0%,#0a0b0d 70%);text-align:center;border-radius:var(--r-l);margin:0 24px}
.quote-band h2{max-width:900px;margin:0 auto 32px}
.quote-band .sub{color:var(--ink-2);max-width:560px;margin:0 auto 40px}

/* REALIZATIONS */
.real-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:280px;gap:16px}
.real{position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);isolation:isolate}
.real img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}
.real:hover img{transform:scale(1.05)}
.real::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,11,13,.95))}
.real-info{position:absolute;left:24px;right:24px;bottom:24px;z-index:2}
.real-info b{font-family:var(--f-d);font-size:1.15rem;display:block;margin-bottom:4px}
.real-info span{font-size:.82rem;color:var(--ink-2)}
.real.tall{grid-row:span 2}
@media(max-width:880px){.real-grid{grid-template-columns:1fr}.real.tall{grid-row:auto}}

/* TESTIMONIALS */
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.test{padding:32px;border-radius:var(--r-l);background:linear-gradient(135deg,rgba(20,26,35,.7),rgba(13,17,23,.4));backdrop-filter:blur(10px);border:1px solid var(--line)}
.test .stars{color:var(--acc);margin-bottom:16px;letter-spacing:2px}
.test p{color:var(--ink-2);margin-bottom:24px;font-size:.95rem;line-height:1.7}
.test-author{display:flex;align-items:center;gap:12px;padding-top:20px;border-top:1px solid var(--line)}
.test-avatar{width:42px;height:42px;border-radius:100px;background:linear-gradient(135deg,var(--acc),var(--acc-2));display:grid;place-items:center;font-family:var(--f-d);font-weight:600;color:#001a16}
.test-author b{font-size:.92rem;display:block}
.test-author span{font-size:.78rem;color:var(--ink-2)}
@media(max-width:880px){.test-grid{grid-template-columns:1fr}}

/* CTA */
.cta-final{text-align:center;padding:140px 24px}
.cta-final h2{max-width:900px;margin:0 auto 24px;font-size:clamp(2.4rem,5vw,4.5rem)}
.cta-final p{color:var(--ink-2);max-width:520px;margin:0 auto 40px;font-size:1.1rem}
.cta-row{display:inline-flex;gap:12px;flex-wrap:wrap;justify-content:center}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:64px 0 32px;background:linear-gradient(180deg,transparent,rgba(20,26,35,.8))}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.foot-grid h5{font-family:var(--f-d);font-size:.85rem;text-transform:uppercase;letter-spacing:.15em;color:var(--ink-2);margin-bottom:20px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:10px}
.foot-grid a{color:var(--ink-2);font-size:.92rem;transition:color .2s}
.foot-grid a:hover{color:var(--acc)}
.foot-bot{padding-top:32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--ink-2);font-size:.85rem;flex-wrap:wrap;gap:16px}
@media(max-width:880px){.foot-grid{grid-template-columns:1fr 1fr}}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:all .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
/* SEO / no-JS / crawler fallback — show reveal sections without IntersectionObserver */
@media (scripting: none){.reveal{opacity:1;transform:none;transition:none}}

/* === SUBPAGE UTILITIES v4 === */
.subhero{padding:140px 0 80px;position:relative;overflow:hidden}
.subhero-inner{max-width:900px;position:relative;z-index:1}
.subhero h1{font-size:clamp(2.2rem,5vw,4.2rem);margin-bottom:24px}
.subhero h1 span{background:linear-gradient(120deg,var(--acc),var(--acc-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.subhero p.lead{font-size:1.2rem;color:var(--ink-2);max-width:680px}
.content-section{padding:80px 0}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.content-grid.reverse{direction:rtl}.content-grid.reverse>*{direction:ltr}
.content-grid img,.content-grid video{width:100%;border-radius:var(--r-l);border:1px solid var(--line)}
.content-grid h2{margin-bottom:20px}
.content-grid p{color:var(--ink-2);margin-bottom:14px}
@media(max-width:880px){.content-grid,.content-grid.reverse{grid-template-columns:1fr;gap:32px;direction:ltr}}

/* FAQ */
.faq-wrapper{max-width:860px;margin:0 auto}
.faq-item{background:linear-gradient(135deg,rgba(20,26,35,.7),rgba(13,17,23,.4));backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;overflow:hidden;transition:all .3s}
.faq-item:hover{border-color:rgba(0,209,178,.3)}
.faq-item summary{padding:20px 24px;cursor:pointer;font-family:var(--f-d);font-weight:600;font-size:1.05rem;display:flex;justify-content:space-between;align-items:center;list-style:none;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.5rem;color:var(--acc);transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 24px 20px;color:var(--ink-2);line-height:1.7}

/* Machine grid static (park maszynowy v4) */
.mach-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:20px}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-l);border:1px solid var(--line);transition:transform .4s}
.gallery a{display:block;overflow:hidden;border-radius:var(--r-l)}
.gallery a:hover img{transform:scale(1.05)}

/* Placeholder for missing photos */
.ph{display:grid;place-items:center;aspect-ratio:4/3;border-radius:var(--r-l);background:linear-gradient(135deg,rgba(0,209,178,.08),rgba(124,92,255,.08));border:2px dashed rgba(0,209,178,.3);color:var(--acc);font-family:var(--f-d);font-size:.85rem;text-align:center;padding:20px}

/* Machine cards on subpages (no-marquee) */
.mach-grid .machine-card{width:auto;flex-shrink:1}
.mach-grid .machine-card-img video{width:100%;height:100%;object-fit:cover}

/* ============================================================
   v4 POLISH · 2026-04-16 (Opus 4.7)
   ============================================================ */

/* Selection */
::selection{background:rgba(0,209,178,.35);color:#fff}
::-moz-selection{background:rgba(0,209,178,.35);color:#fff}

/* Custom dark scrollbar */
html{scrollbar-color:var(--bg-3) var(--bg);scrollbar-width:thin}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--bg-3);border-radius:10px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#2a3547}

/* Skip-to-content (a11y) */
.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--acc);color:#001a16;padding:10px 16px;border-radius:10px;font-family:var(--f-d);font-weight:600;font-size:.9rem}
.skip-link:focus{left:12px}

/* Focus-visible — keyboard a11y */
:focus{outline:none}
a:focus-visible,button:focus-visible,.btn:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}

/* NAV scrolled state (added by JS when scrolled > 20px) */
.nav.scrolled{background:rgba(10,13,18,.78);box-shadow:0 8px 32px rgba(0,0,0,.35)}

/* MOBILE NAV — hamburger + fullscreen overlay */
.nav-toggle{display:none;width:42px;height:42px;background:var(--glass);border:1px solid var(--line);border-radius:12px;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:background .2s}
.nav-toggle:hover{background:rgba(255,255,255,.08)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile{position:fixed;inset:0;background:rgba(10,13,18,.96);backdrop-filter:blur(20px);z-index:49;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;opacity:0;pointer-events:none;transition:opacity .3s}
.nav-mobile.open{opacity:1;pointer-events:auto}
.nav-mobile a{font-family:var(--f-d);font-size:1.5rem;color:var(--ink);padding:12px 24px;border-radius:12px;transition:all .2s}
.nav-mobile a:hover,.nav-mobile a:focus-visible{background:rgba(0,209,178,.1);color:var(--acc)}
.nav-mobile .btn{margin-top:16px;font-size:1rem}
body.nav-open{overflow:hidden}
@media(max-width:880px){
  .nav-toggle{display:inline-flex}
  .nav-inner .btn-p{display:none}
}
@media(min-width:881px){
  .nav-mobile{display:none !important}
}

/* .ph placeholder — subtle shimmer (nicer while photos pending) */
.ph{background:linear-gradient(135deg,rgba(0,209,178,.07),rgba(124,92,255,.07));position:relative;overflow:hidden}
.ph::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.04),transparent);transform:translateX(-100%);animation:ph-shimmer 2.8s ease-in-out infinite}
@keyframes ph-shimmer{to{transform:translateX(100%)}}
.ph small{display:block;opacity:.6;margin-top:6px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}

/* btn-p — protect against magnetic JS clash with :hover transform (JS sets --mx/--my) */
.btn-p{transform:translate(var(--mx,0),var(--my,0)) translateY(0);transition:transform .18s ease-out,box-shadow .25s,background .2s}
.btn-p:hover{transform:translate(var(--mx,0),var(--my,0)) translateY(-1px)}

/* Reveal — respect reduced motion */
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .logo-marquee-track,.logo-marquee-track.reverse,.mach-track,.ph::after{animation:none !important}
  /* Ukryj duplikat kart przy zatrzymanej animacji (są obecne tylko dla seamless loop) */
  .mach-track{flex-wrap:wrap;justify-content:center;width:auto}
  .mach-track .machine-card:nth-child(n+7){display:none}
  .logo-marquee-track{flex-wrap:wrap;justify-content:center;width:auto}
  .logo-marquee-track > *:nth-child(n+24){display:none}
}

/* Content spacing — links in subpages get underline on hover */
.content-grid a:not(.btn){color:var(--acc);border-bottom:1px solid transparent;transition:border-color .2s}
.content-grid a:not(.btn):hover{border-bottom-color:var(--acc)}

/* FAQ — smooth open */
.faq-item[open] .faq-body{animation:faq-in .25s ease-out}
@keyframes faq-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* Forms — consistent dark autofill */
input:-webkit-autofill,textarea:-webkit-autofill,select:-webkit-autofill{-webkit-text-fill-color:var(--ink);-webkit-box-shadow:0 0 0 1000px rgba(20,22,28,.9) inset;caret-color:var(--ink)}

/* Print — clean B&W export */
@media print{
  .aurora,.aurora-3,.nav,.nav-mobile,.nav-toggle,.marquee,.cta-final,footer,.hero-card,.reveal{animation:none !important}
  body{background:#fff;color:#000}
  .aurora,.aurora-3,.nav,.cta-final,.nav-mobile{display:none !important}
  h1,h2,h3{color:#000}
  a{color:#000;text-decoration:underline}
  .tile,.why-card,.test,.faq-item,.machine-card,.process{background:#fff;border:1px solid #ccc;color:#000;backdrop-filter:none}
  section{padding:40px 0;page-break-inside:avoid}
}

/* Mobile fine-tuning */
@media(max-width:640px){
  section{padding:80px 0}
  .container{padding:0 20px}
  .nav-inner{padding:14px 18px}
  .why-card{padding:28px}
  .process{padding:40px 24px}
  .bento{grid-template-columns:1fr;grid-auto-rows:200px}
  .bento .tile.big,.bento .tile.wide{grid-column:span 1}
  .real-grid{grid-auto-rows:240px}
  .hero{padding:120px 0 60px}
}