:root{--navy:#062c69;--blue:#005dce;--cyan:#00d4ff;--green:#5ac83d;--orange:#ff9d00;--violet:#742bd9;--white:#fff;--dark:#06142b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at top,#0b69ca 0,#06142b 42%,#020816 100%);color:var(--white);overflow-x:hidden}#particles{position:fixed;inset:0;z-index:-2}.cursor-glow{position:fixed;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(0,212,255,.22),transparent 65%);pointer-events:none;transform:translate(-50%,-50%);z-index:-1}.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 6vw;background:rgba(3,18,48,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.16)}.brand{font-weight:900;text-decoration:none;color:#fff;letter-spacing:.5px}.brand span{display:block;font-size:12px;color:#80eaff}.nav{display:flex;gap:10px}.nav a,.btn{color:#fff;text-decoration:none;font-weight:800;border:1px solid rgba(255,255,255,.25);padding:12px 18px;border-radius:999px;transition:.25s}.nav a:hover,.btn:hover{transform:translateY(-3px);background:#fff;color:var(--navy);box-shadow:0 12px 30px rgba(0,212,255,.25)}.menuBtn{display:none;background:#fff;color:var(--navy);border:0;border-radius:12px;padding:8px 12px;font-size:24px}.hero{padding:0;background:#001b46}.hero img{width:100%;display:block;filter:drop-shadow(0 22px 45px rgba(0,0,0,.35))}.intro,.section,.cta{width:min(1180px,92%);margin:70px auto;padding:42px;border:1px solid rgba(255,255,255,.16);border-radius:34px;background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.05));box-shadow:0 30px 80px rgba(0,0,0,.28);position:relative;overflow:hidden}.intro:before,.section:before,.cta:before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 120deg,transparent,rgba(0,212,255,.14),transparent,rgba(255,157,0,.12),transparent);animation:spin 12s linear infinite;z-index:-1}.eyebrow{color:#8df2ff;text-transform:uppercase;font-weight:900;letter-spacing:2px}h1{font-size:clamp(34px,6vw,76px);line-height:.95;margin:12px 0}h2{font-size:clamp(30px,4vw,52px);margin:8px 0 24px}p{font-size:18px;line-height:1.65;color:#e5f3ff}.actions{display:flex;gap:14px;flex-wrap:wrap}.primary{background:linear-gradient(135deg,var(--cyan),var(--blue));border:0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card{min-height:260px;padding:26px;border-radius:28px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);transition:.3s;transform-style:preserve-3d}.card:hover{transform:translateY(-10px) rotateX(4deg);background:rgba(255,255,255,.18)}.card span{font-size:50px;filter:drop-shadow(0 8px 16px rgba(0,0,0,.3))}.card h3,.steps h3{font-size:24px;margin:18px 0 4px}.zones{display:grid;grid-template-columns:1fr 1.3fr;gap:34px;align-items:center}.zoneGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.zoneGrid a{min-height:96px;border-radius:24px;display:grid;place-items:center;color:#fff;text-decoration:none;font-size:22px;font-weight:900;background:linear-gradient(135deg,rgba(0,212,255,.25),rgba(116,43,217,.25));border:1px solid rgba(255,255,255,.18);transition:.25s}.zoneGrid a:hover{scale:1.06;box-shadow:0 20px 40px rgba(0,212,255,.16)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.steps div{padding:24px;border-radius:26px;background:rgba(0,0,0,.2);border:1px solid rgba(255,255,255,.15)}.steps b{font-size:38px;color:#67eaff}.cta{display:flex;align-items:center;justify-content:space-between;gap:25px;background:linear-gradient(135deg,rgba(0,93,206,.45),rgba(255,157,0,.22))}footer{display:flex;justify-content:space-between;gap:20px;padding:34px 6vw;background:#020816;border-top:1px solid rgba(255,255,255,.12)}footer a{color:#8df2ff}.reveal{opacity:0;transform:translateY(40px);transition:.8s}.reveal.visible{opacity:1;transform:none}@keyframes spin{to{rotate:360deg}}@media(max-width:900px){.cards,.steps{grid-template-columns:1fr 1fr}.zones{grid-template-columns:1fr}.zoneGrid{grid-template-columns:1fr 1fr}.menuBtn{display:block}.nav{display:none;position:absolute;right:6vw;top:68px;flex-direction:column;background:#06142b;padding:14px;border-radius:18px}.nav.open{display:flex}.cta{flex-direction:column;align-items:flex-start}}@media(max-width:560px){.cards,.steps,.zoneGrid{grid-template-columns:1fr}.intro,.section,.cta{padding:26px}.topbar{padding:12px 4vw}}


/* Multimedia fizyczne + elegancka stopka */
.multimedia{display:grid;grid-template-columns:1fr 1.15fr;gap:34px;align-items:center;background:linear-gradient(135deg,rgba(0,212,255,.16),rgba(116,43,217,.16),rgba(255,157,0,.08))}.scienceBadges{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.scienceBadges span{padding:11px 16px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-weight:900;color:#fff}.physicsShow{min-height:430px;position:relative;border-radius:32px;background:radial-gradient(circle at center,rgba(0,212,255,.22),rgba(255,255,255,.07) 45%,rgba(0,0,0,.18));border:1px solid rgba(255,255,255,.18);overflow:hidden;display:grid;place-items:center;padding:26px}.physicsShow:before,.physicsShow:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12);filter:blur(1px);animation:floatBubble 8s ease-in-out infinite}.physicsShow:before{width:90px;height:90px;left:8%;top:10%}.physicsShow:after{width:130px;height:130px;right:8%;bottom:10%;animation-delay:-3s}.atom{width:260px;height:260px;position:relative;display:grid;place-items:center;filter:drop-shadow(0 0 25px rgba(0,212,255,.55));animation:atomPulse 3s ease-in-out infinite}.nucleus{width:60px;height:60px;border-radius:50%;background:radial-gradient(circle,#fff,#00d4ff 45%,#005dce);box-shadow:0 0 45px rgba(0,212,255,.9);z-index:3}.orbit{position:absolute;width:245px;height:96px;border:2px solid rgba(141,242,255,.75);border-radius:50%;animation:rotateOrbit 5s linear infinite}.orbit i{position:absolute;width:18px;height:18px;border-radius:50%;background:#ffd500;box-shadow:0 0 22px #ffd500;left:26px;top:30px}.orbit1{transform:rotate(0deg)}.orbit2{transform:rotate(60deg);animation-duration:7s}.orbit3{transform:rotate(-60deg);animation-duration:6s}.waveBox{position:absolute;left:26px;right:26px;bottom:24px}.waveBox svg{width:100%;height:110px;overflow:visible}.wave{fill:none;stroke-width:7;stroke-linecap:round;stroke-dasharray:70 22;animation:waveMove 2.8s linear infinite}.wave1{stroke:#00d4ff}.wave2{stroke:#ffd500;opacity:.75;animation-duration:3.7s}.waveBox p{text-align:center;font-weight:900;color:#dffbff;margin:0}.siteFooter{background:linear-gradient(135deg,#020816,#062c69 60%,#003d91);border-top:3px solid #00d4ff;padding:38px 6vw;color:#fff;position:relative;overflow:hidden}.siteFooter:before{content:"⚛";position:absolute;right:7vw;top:-22px;font-size:120px;color:rgba(255,255,255,.06);animation:spin 14s linear infinite}.footerTop{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}.footerTop h3{margin:0;font-size:28px}.footerTop p{margin:5px 0 0;color:#bdefff}.footerTop a{color:#8df2ff;font-weight:900;text-decoration:none}
@keyframes rotateOrbit{to{rotate:360deg}}@keyframes atomPulse{50%{scale:1.05}}@keyframes waveMove{to{stroke-dashoffset:-184}}@keyframes floatBubble{50%{transform:translateY(35px) translateX(18px);opacity:.55}}
@media(max-width:900px){.multimedia{grid-template-columns:1fr}.physicsShow{min-height:380px}.atom{width:220px;height:220px}.orbit{width:210px;height:84px}}


/* Efekt FLASH na górnym banerze */
.flash-hero{position:relative;overflow:hidden}.heroFlash{position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 0%,transparent 38%,rgba(255,255,255,.75) 48%,rgba(141,242,255,.45) 52%,transparent 64%,transparent 100%);transform:translateX(-120%);mix-blend-mode:screen;animation:heroFlashMove 4.8s ease-in-out infinite}.shootingStar{position:absolute;width:170px;height:4px;border-radius:999px;background:linear-gradient(90deg,transparent,#fff,#00d4ff);filter:drop-shadow(0 0 12px #00d4ff);opacity:0;pointer-events:none}.starOne{top:16%;left:-180px;animation:shootStar 5.5s linear infinite}.starTwo{top:66%;left:-220px;animation:shootStar 7.2s linear infinite 1.4s}.pulseAtom{position:absolute;right:5%;top:8%;font-size:72px;color:rgba(255,255,255,.72);text-shadow:0 0 25px #00d4ff;animation:pulseAtomTop 2.6s ease-in-out infinite;pointer-events:none}@keyframes heroFlashMove{0%,55%{transform:translateX(-120%);opacity:0}65%{opacity:1}85%,100%{transform:translateX(120%);opacity:0}}@keyframes shootStar{0%{transform:translateX(0) translateY(0) rotate(-10deg);opacity:0}10%{opacity:1}70%,100%{transform:translateX(130vw) translateY(120px) rotate(-10deg);opacity:0}}@keyframes pulseAtomTop{50%{transform:scale(1.14) rotate(12deg);opacity:.95}}


/* RESPONSYWNOŚĆ PREMIUM — telefon, tablet, laptop */
img, video, canvas, svg{max-width:100%;height:auto}.hero img{aspect-ratio:2048/768;object-fit:cover;object-position:center}.topbar{gap:16px}.brand{white-space:nowrap}.nav a{white-space:nowrap}.intro,.section,.cta{width:min(1180px,94%)}
@media(max-width:1200px){.cards{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.hero img{min-height:330px}.nav a{padding:10px 12px;font-size:14px}}
@media(max-width:768px){body{background:#06142b}.topbar{position:sticky}.brand{font-size:15px}.hero img{min-height:260px;object-position:center top}.pulseAtom{font-size:46px}.intro,.section,.cta{margin:38px auto;border-radius:24px;padding:24px 18px}h1{font-size:34px;line-height:1.05}h2{font-size:30px}.cards,.steps,.zoneGrid{grid-template-columns:1fr}.card{min-height:auto}.zoneGrid a{min-height:74px}.physicsShow{min-height:320px}.waveBox{left:12px;right:12px}.footerTop{display:block;text-align:center}.footerTop a{display:inline-block;margin-top:18px}.actions{display:grid}.actions .btn,.cta .btn{text-align:center;width:100%}}
@media(max-width:480px){.topbar{padding:10px 14px}.nav{left:14px;right:14px;top:62px}.hero img{min-height:210px}.eyebrow{font-size:12px;letter-spacing:1px}p{font-size:16px}.card h3,.steps h3{font-size:21px}.scienceBadges span{width:100%;text-align:center}.atom{width:170px;height:170px}.orbit{width:165px;height:68px}.nucleus{width:46px;height:46px}.waveBox p{font-size:13px}.siteFooter{padding:28px 18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.heroFlash,.shootingStar,.pulseAtom{display:none!important}}


/* POPRAWKA BANERA — pełny obraz bez przycinania dołu */
.hero{
    width:100%;
    background:#001b46;
    overflow:visible;
}

.hero img{
    width:100%;
    height:auto !important;
    min-height:0 !important;
    max-height:none !important;
    display:block;
    object-fit:contain !important;
    object-position:center center !important;
    aspect-ratio:auto !important;
}

/* Na telefonie baner też zostaje cały widoczny */
@media(max-width:768px){
    .hero img{
        height:auto !important;
        min-height:0 !important;
        object-fit:contain !important;
        object-position:center center !important;
    }
}

@media(max-width:480px){
    .hero img{
        height:auto !important;
        min-height:0 !important;
        object-fit:contain !important;
    }
}

.back-to-top{display:none !important;}