:root{--bg:#fcfcfc;--ink:#24272d;--muted:#727881;--line:#e0e3e6;--surface:#f4f6f7;--accent:#3bcbc5;--accent-dark:#093c41;--dark:#292c31;--white:#fff;--radius:18px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.04em;line-height:1.12}h1{font-size:clamp(3.2rem,5.4vw,5.4rem);font-weight:800}h2{font-size:clamp(2.25rem,3.7vw,3.35rem);font-weight:760}h3{font-size:1.2rem;font-weight:700}p{line-height:1.65}.wrap{max-width:1180px;margin-inline:auto;padding-inline:24px}.section{padding-block:100px}.subtle{color:var(--muted)}.lead{font-size:1.15rem;max-width:760px}.limit{max-width:680px}.focus:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.skip{position:absolute;top:-100px;left:12px;z-index:99;background:white;padding:12px;border-radius:8px}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;background:rgba(252,252,252,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-row{min-height:75px;display:flex;align-items:center;gap:20px;justify-content:space-between}.logo{font-size:1.66rem;letter-spacing:-.06em;font-weight:850;line-height:1;color:var(--ink)}.logo span,.footer-logo span{color:var(--accent)}.desktop-nav{display:flex;gap:34px;align-items:center;color:#61666c;font-size:.92rem;font-weight:550}.desktop-nav a:hover,.text-link:hover,.footer a:hover{color:var(--accent)}.header-right{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--dark);color:#fff;border:0;border-radius:99px;font-weight:700;padding:14px 24px;min-height:46px;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(59,203,197,.22)}.btn.small{padding:10px 19px;min-height:40px;font-size:.88rem}.btn.accent{background:var(--accent);color:#102d31;border-radius:12px}.mobile-toggle{display:none;width:43px;height:43px;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:1.5rem;line-height:1;color:var(--ink)}.mobile-nav{border-top:1px solid var(--line);display:none;padding:12px 24px 20px}.mobile-nav[hidden]{display:none!important}.mobile-nav a{display:block;padding:12px 8px;font-weight:650}.mobile-nav a.btn{color:white;margin-top:8px}.hero{padding-block:66px 76px}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:38px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;border-radius:30px;background:#f2f3f4;padding:7px 13px;text-transform:uppercase;letter-spacing:.11em;font-size:.7rem;font-weight:750;color:#667078;margin-bottom:24px}.dot{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%}.hero h1{margin-bottom:25px}.hero p.lead{margin-bottom:26px}.hero-photo{border-radius:28px;width:100%;object-fit:cover;aspect-ratio:4/3}.search-shell{border:1px solid var(--line);border-radius:17px;background:white;display:flex;align-items:center;padding:8px;gap:10px;box-shadow:0 16px 42px -28px rgba(42,201,191,.65)}.search-icon{font-size:1.2rem;flex:0 0 auto;margin-left:8px;color:#7c8589}.search-shell input{min-width:0;flex:1;padding:12px 4px;border:0;background:none;outline:0;font-size:.96rem}.search-shell input:focus-visible{outline:2px solid var(--accent);outline-offset:0;border-radius:6px}.search-shell .btn{white-space:nowrap;padding:12px 18px;min-height:48px}.microcopy{font-size:.89rem;color:var(--muted);margin:12px 0 0}.text-link{display:inline-flex;align-items:center;gap:9px;font-weight:650;margin-top:24px}.benefits{margin-top:50px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line);gap:1px}.benefit{background:var(--bg);padding:34px 28px}.benefit .symbol{font-size:1.7rem;font-weight:800;color:#22bcb9;display:block;margin-bottom:28px;line-height:1}.benefit h3{margin-bottom:10px}.benefit p{font-size:.91rem;color:var(--muted);margin:0}.surface{background:var(--surface)}.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:46px}.brand{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:18px;padding:24px;background:white;font-size:1.25rem;font-weight:760;transition:transform .2s,border-color .2s,box-shadow .2s}.brand:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 16px 34px -24px #2fbbb1}.brand .arrow{font-size:1.25rem;color:#9ca4ad}.brand.dark{background:var(--dark);color:white;border-color:var(--dark)}.brand.dark .arrow{color:var(--accent)}.dark-section{background:var(--dark);color:white}.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.tech-photo{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px}.overline{font-size:.87rem;letter-spacing:.11em;text-transform:uppercase;font-weight:700;color:var(--accent)}.dark-section .subtle{color:#b1b5b9}.steps{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.step{border-top:2px solid var(--ink);padding-top:23px}.step .num{font-size:3.65rem;line-height:1;font-weight:850;letter-spacing:-.07em;color:var(--accent);margin-bottom:21px}.step h3{margin-bottom:10px}.step p{font-size:.93rem;color:var(--muted)}.steps-cta{margin-top:32px}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}.contact-card{background:white;border:1px solid var(--line);border-radius:18px;padding:27px;min-height:175px}.contact-card h3{font-size:1rem;letter-spacing:-.02em}.contact-card p{color:var(--muted);font-size:.9rem;margin-bottom:0}.contact-card a:hover{color:var(--accent)}.contact-card .highlight{display:block;margin-top:8px;font-weight:700}.footer{background:var(--dark);color:#f4f4f4}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-block:62px}.footer-logo{font-size:1.7rem;font-weight:850;letter-spacing:-.05em}.footer p{color:#b4b8bc;font-size:.87rem;margin-top:14px}.footer-label{font-weight:700;font-size:.9rem;margin-bottom:10px}.footer .muted{color:#b4b8bc;font-size:.9rem}.footer a{display:block}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);color:#b4b8bc;font-size:.78rem;padding:23px 0;display:flex;align-items:center;justify-content:space-between;gap:16px}.article{max-width:835px;padding-top:80px;padding-bottom:105px}.article h1{font-size:clamp(2.8rem,5vw,4.8rem)}.article .article-overline{margin-bottom:20px}.article .lead{margin-top:25px}.article-section{border-top:1px solid var(--line);padding-top:30px;margin-top:34px}.article-section h2{font-size:1.55rem;letter-spacing:-.03em}.article-section ul{list-style:none;padding:0;color:var(--muted)}.article-section li{position:relative;padding-left:25px;margin-top:13px}.article-section li:before{content:"";background:var(--accent);width:7px;height:7px;border-radius:50%;position:absolute;top:10px;left:0}.article-search{margin-top:50px;padding:32px;border-radius:24px;background:var(--surface)}.article-search h2{font-size:1.6rem}.notfound{min-height:65vh;text-align:center;display:grid;place-items:center}.notfound h1{font-size:6rem;margin:0}.notfound p{color:var(--muted)}@media(max-width:1100px){.desktop-nav{gap:18px}.wrap{padding-inline:24px}.benefit{padding:28px 21px}.hero h1{font-size:clamp(3rem,5vw,4.6rem)}}@media(max-width:820px){.desktop-nav{display:none}.mobile-toggle{display:inline-flex}.mobile-nav:not([hidden]){display:block}.hero-grid,.tech-grid{grid-template-columns:1fr}.hero-photo{max-width:650px;margin:auto}.hero{padding-top:48px}.benefits{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.tech-grid{gap:38px}}@media(max-width:600px){h1{font-size:3.1rem}h2{font-size:2.35rem}.wrap{padding-inline:20px}.section{padding-block:72px}.hero{padding-top:35px;padding-bottom:56px}.brand-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:32px}.brand{padding:22px 17px;font-size:1.05rem}.steps{grid-template-columns:1fr;gap:32px}.footer-grid{grid-template-columns:1fr;gap:26px}.footer-bottom{flex-direction:column;align-items:flex-start}.header-row{min-height:68px}.header-right>.btn{display:none}.search-shell{display:grid;grid-template-columns:auto 1fr;gap:4px;padding:9px}.search-shell .btn{grid-column:1/3;width:100%;margin-top:3px}.search-icon{padding:7px}.search-shell input{width:100%}.benefit{padding:23px}.benefit .symbol{margin-bottom:20px}.article{padding-top:55px}.article-search{padding:20px}}@media(max-width:400px){.brand-grid{grid-template-columns:1fr 1fr}.benefits{grid-template-columns:1fr}.brand{font-size:1rem;padding:21px 15px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}


/* LEEQ v3: oryginalny znak marki i spokojniejsza, nowoczesna typografia */
body { font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif; }
h1, h2, h3 { line-height: 1.18; letter-spacing: -0.025em; font-weight: 600; }
h1 { font-size: clamp(2.75rem, 4.6vw, 4.55rem); letter-spacing: -0.035em; font-weight: 600; }
h2 { font-size: clamp(2rem, 3vw, 2.85rem); font-weight: 600; }
h3 { font-size: 1.15rem; letter-spacing: -0.015em; font-weight: 625; }
.article h1 { font-size: clamp(2.65rem, 4.35vw, 4.2rem); line-height: 1.17; font-weight: 600; max-width: 820px; }
.article-section h2 { font-size: 1.48rem; font-weight: 630; letter-spacing: -0.02em; }
.article-search h2 { font-size: 1.55rem; }
.article { padding-top: 68px; }
.hero h1 { max-width: 660px; }
.brand { font-weight: 650; }
.step .num { font-weight: 700; }
.logo { display: inline-flex; align-items: center; line-height: 1; min-width: 134px; }
.brand-logo { display: block; width: 134px; height: auto; max-height: 54px; object-fit: contain; }
.footer-logo { display: inline-block; line-height: 1; }
.footer-brand-logo { display: block; width: 134px; height: auto; object-fit: contain; }
@media(max-width:1100px) { .hero h1 { font-size: clamp(2.7rem, 4.55vw, 4.1rem); } }
@media(max-width:600px) {
  .hero h1 { font-size: clamp(2.35rem, 9.2vw, 3rem); }
  .article h1 { font-size: clamp(2.35rem, 9vw, 2.9rem); }
  h2 { font-size: clamp(1.87rem, 6.8vw, 2.25rem); }
  .logo { min-width: 116px; }
  .brand-logo, .footer-brand-logo { width: 116px; }
}

/* LEEQ v4 - breadcrumbs na podstronach w wersji desktop */
.breadcrumbs{font-size:.91rem;color:var(--muted);margin:0 0 34px;line-height:1.4}
.breadcrumbs ol{display:flex;align-items:center;flex-wrap:wrap;gap:12px;list-style:none;margin:0;padding:0}
.breadcrumbs li{display:flex;align-items:center;gap:12px}
.breadcrumbs li+li::before{content:"›";color:#a9afb6;font-size:1.3em;line-height:1}
.breadcrumbs a:hover{color:var(--accent-dark);text-decoration:underline;text-underline-offset:3px}
.breadcrumbs [aria-current="page"]{color:var(--ink);font-weight:600}
@media(min-width:821px){.article .article-overline{display:none}}
@media(max-width:820px){.breadcrumbs{display:none}}
.qa-section h3{font-size:1.08rem;font-weight:650;letter-spacing:-.015em;margin-top:24px;margin-bottom:6px}
.qa-section p{color:var(--muted);margin-bottom:12px}

/* LEEQ v5 - spokojniejsza skala typografii, bez zmiany tekstu akapitow */
h1 { font-size: clamp(2.7rem, 3.7vw, 3.65rem); font-weight: 600; line-height: 1.19; }
h2 { font-size: clamp(1.75rem, 2.5vw, 2.5rem); font-weight: 600; line-height: 1.22; }
h3 { font-size: 1.1rem; font-weight: 600; line-height: 1.35; }
.hero h1 { font-size: clamp(2.7rem, 3.7vw, 3.65rem); max-width: 640px; }
.article h1 { font-size: clamp(2.45rem, 3.35vw, 3.25rem); font-weight: 600; line-height: 1.2; }
.article-section h2 { font-size: 1.35rem; font-weight: 600; }
.article-search h2 { font-size: 1.4rem; }
.step .num { font-size: 3rem; }
@media (max-width: 1100px) {
  .hero h1 { font-size: clamp(2.45rem, 3.75vw, 3.25rem); }
}
@media (max-width: 600px) {
  .hero h1 { font-size: clamp(2rem, 7.6vw, 2.4rem); }
  .article h1 { font-size: clamp(2.05rem, 7.7vw, 2.5rem); }
  h2 { font-size: clamp(1.75rem, 5.8vw, 2rem); }
  h3 { font-size: 1.08rem; }
  .article-section h2 { font-size: 1.27rem; }
  .article-search h2 { font-size: 1.35rem; }
}

/* LEEQ v6: kompaktowa skala typografii, bez zmniejszania czytelnosci formularzy */
body { font-size: 15.5px; line-height: 1.62; }
h1, h2, h3 { letter-spacing: -0.02em; }
h1 { font-size: clamp(2.3rem, 3.1vw, 2.85rem); line-height: 1.18; font-weight: 600; }
h2 { font-size: clamp(1.62rem, 2.15vw, 2.05rem); line-height: 1.25; font-weight: 600; }
h3 { font-size: 1.05rem; line-height: 1.4; font-weight: 600; }
.hero h1 { font-size: clamp(2.3rem, 3.1vw, 2.85rem); max-width: 615px; }
.article h1 { font-size: clamp(2.05rem, 2.8vw, 2.45rem); line-height: 1.2; font-weight: 600; }
.article-section h2 { font-size: 1.22rem; font-weight: 600; }
.article-search h2 { font-size: 1.27rem; }
.qa-section h3 { font-size: 1.02rem; font-weight: 600; }
.lead { font-size: 1.02rem; line-height: 1.65; }
.brand { font-size: 1.1rem; font-weight: 600; padding: 21px 23px; }
.step .num { font-size: 2.4rem; font-weight: 650; }
.section { padding-block: 78px; }
.article { padding-top: 63px; padding-bottom: 83px; }
.hero { padding-block: 52px 64px; }
.benefits { margin-top: 35px; }
.benefit { padding: 27px 23px; }
.brand-grid { margin-top: 30px; }
.steps { margin-top: 36px; }
.desktop-nav { font-size: .88rem; }
.breadcrumbs { font-size: .82rem; }
/* Fotografie z kart produktow LEEQ w sklepie PowerHUB - zadnych obrazow AI */
.product-media { margin: 0; min-width: 0; }
.product-media > a { display: block; background: #fff; border: 1px solid #e2e5e7; border-radius: 20px; overflow: hidden; transition: box-shadow .2s, transform .2s; }
.product-media > a:hover { box-shadow: 0 16px 36px -27px rgba(0,0,0,.38); transform: translateY(-2px); }
.product-media .hero-photo, .product-media .tech-photo { width: 100%; height: auto; aspect-ratio: 5/4; object-fit: contain; background: #fff; padding: 9px; border: 0; border-radius: 0; }
.product-media figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; align-items: center; gap: 4px 16px; font-size: .78rem; line-height: 1.45; color: #6c767d; padding: 10px 2px 0; }
.product-media figcaption a { text-decoration: underline; text-decoration-color: rgba(86,99,105,.4); text-underline-offset: 3px; }
.product-media figcaption a:hover { color: var(--accent-dark); }
.dark-section .product-media figcaption { color: #bfc4c8; }
.dark-section .product-media figcaption a:hover { color: var(--accent); }
@media(max-width:1100px) {
  .hero h1 { font-size: clamp(2.22rem, 3.2vw, 2.7rem); }
}
@media(max-width:820px) {
  .hero h1 { font-size: clamp(2.1rem, 4.8vw, 2.55rem); }
  .section { padding-block: 69px; }
  .product-media { max-width: 700px; margin-inline: auto; }
}
@media(max-width:600px) {
  body { font-size: 16px; }
  .hero h1 { font-size: clamp(1.92rem, 7vw, 2.16rem); }
  .article h1 { font-size: clamp(1.9rem, 7vw, 2.15rem); }
  h2 { font-size: clamp(1.48rem, 5.1vw, 1.72rem); }
  h3 { font-size: 1.04rem; }
  .article-section h2 { font-size: 1.19rem; }
  .article-search h2 { font-size: 1.24rem; }
  .lead { font-size: 1rem; }
  .brand { font-size: 1rem; padding: 19px 16px; }
  .hero { padding-block: 32px 54px; }
  .section { padding-block: 60px; }
  .article { padding-top: 47px; }
  .search-shell input { font-size: 16px; }
  .product-media figcaption { font-size: .75rem; }
  .product-media > a { border-radius: 16px; }
}


/* LEEQ v7: sekcja o marce, ilustracja technologii i wyrownana stopka */
.brand-intro { padding-top: 24px; }
.brand-intro-card { background: linear-gradient(180deg,#ffffff 0%, #fafbfb 100%); border:1px solid var(--line); border-radius:28px; padding:34px 38px; max-width: 920px; box-shadow:0 20px 50px -42px rgba(14,27,45,.28); }
.brand-intro-card h2 { max-width: 720px; margin-bottom: 16px; }
.brand-intro-card p { max-width: 780px; }
.tech-visual { margin: 0; }
.tech-illustration { display:block; width:100%; height:auto; border-radius:28px; background:#151b22; border:1px solid rgba(255,255,255,.08); }
.tech-visual figcaption { font-size:.78rem; line-height:1.45; color:#bfc4c8; margin-top:12px; }
.footer-grid { align-items: start; }
.footer-col { min-width:0; }
.footer-col-brand p { max-width: 28rem; }
.footer-stack { display:flex; flex-direction:column; gap:6px; }
.footer-stack a { display:inline-flex; width:fit-content; }
.footer-stack strong { color:#f4f4f4; font-weight:700; }
@media(max-width:820px){ .brand-intro{padding-top:16px;} .brand-intro-card{padding:28px 24px;border-radius:22px;} }
@media(max-width:600px){ .brand-intro-card{padding:24px 20px;} .tech-illustration{border-radius:20px;} .footer-stack{gap:7px;} }


/* LEEQ v8: dopracowanie sekcji kontaktowej */
.contact-grid { align-items: stretch; }
.contact-card-centered { justify-content: center; padding: 34px 46px; }
.contact-card .card-label { margin: 0 0 10px; font-size: .96rem; }
.contact-card .highlight { display: inline-block; margin-top: 0; margin-bottom: 4px; font-weight: 700; }
.contact-card .no-wrap { white-space: nowrap; }
.contact-card .contact-address { margin: 0; }
.contact-card .contact-email { color: var(--ink); text-decoration: none; }
.contact-card .contact-email:hover { color: var(--accent-dark); }
.contact-shop-btn { align-self: flex-start; margin-top: 14px; background: var(--accent); border-color: var(--accent); color: #fff; }
.contact-shop-btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
@media (max-width: 1100px) { .contact-card-centered { padding: 32px 34px; } }
@media (max-width: 600px) { .contact-card-centered { padding: 26px 24px; } .contact-card .no-wrap { white-space: normal; } }