/* testy-oczyszczaczy.pl — design system: lekki, zielono-niebieski, wysoki UX */
:root{
  --bg: #f7faf9;
  --bg-alt: #eef5f3;
  --surface: #ffffff;
  --surface-alt: #f2f8f6;
  --border: #dde8e4;
  --text: #16211d;
  --text-muted: #566862;
  --text-faint: #7c8f89;
  --green-50:#eefaf3; --green-100:#d6f2e2; --green-300:#7fd6a8; --green-500:#1fa971; --green-600:#178a5c; --green-700:#0f6b47;
  --blue-50:#eef6fb; --blue-100:#d5ebf6; --blue-300:#7fc2e6; --blue-500:#1f8fc9; --blue-600:#1774a3; --blue-700:#0f5679;
  --accent: var(--green-600);
  --accent-2: var(--blue-600);
  --gradient: linear-gradient(120deg, var(--green-500), var(--blue-500));
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(15,40,30,.06);
  --shadow-md: 0 6px 20px rgba(15,40,30,.08);
  --shadow-lg: 0 16px 40px rgba(15,40,30,.12);
  --maxw: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", Arial, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--font); background:var(--bg); color:var(--text);
  line-height:1.6; font-size:16px; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:var(--accent-2); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 20px}
h1,h2,h3,h4{line-height:1.25; margin:0 0 .5em; font-weight:750; letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4vw,2.7rem)}
h2{font-size:clamp(1.4rem,2.6vw,1.9rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.muted{color:var(--text-muted)}
.faint{color:var(--text-faint); font-size:.9rem}

/* Header */
.site-header{position:sticky; top:0; z-index:50; background:rgba(247,250,249,.9); backdrop-filter:blur(8px); border-bottom:1px solid var(--border)}
.site-header .wrap{display:flex; align-items:center; justify-content:space-between; height:68px; gap:20px}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; font-size:1.15rem; color:var(--text)}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--gradient)}
.brand:hover{text-decoration:none}
.nav{display:flex; gap:22px; align-items:center}
.nav a{color:var(--text); font-weight:600; font-size:.95rem}
.nav a:hover{color:var(--accent-2); text-decoration:none}
.nav-cta{background:var(--gradient); color:#fff!important; padding:10px 18px; border-radius:999px; font-weight:700}
.nav-cta:hover{opacity:.92; text-decoration:none}
.menu-toggle{display:none}

/* Hero */
.hero{padding:56px 0 40px; background:radial-gradient(1200px 400px at 10% -10%, var(--green-50), transparent), radial-gradient(1000px 400px at 100% 0%, var(--blue-50), transparent)}
.hero .eyebrow{display:inline-flex; align-items:center; gap:8px; background:var(--surface); border:1px solid var(--border); padding:6px 14px; border-radius:999px; font-size:.82rem; font-weight:700; color:var(--accent-700, var(--green-700)); margin-bottom:18px}
.hero h1{max-width:820px}
.hero p.lead{font-size:1.15rem; color:var(--text-muted); max-width:680px}
.hero-actions{display:flex; gap:14px; margin-top:22px; flex-wrap:wrap}
.btn{display:inline-flex; align-items:center; gap:8px; padding:13px 22px; border-radius:999px; font-weight:700; font-size:.98rem; border:1px solid transparent; cursor:pointer}
.btn-primary{background:var(--gradient); color:#fff}
.btn-primary:hover{opacity:.93; text-decoration:none}
.btn-secondary{background:var(--surface); color:var(--text); border-color:var(--border)}
.btn-secondary:hover{border-color:var(--accent-2); text-decoration:none}

.trust-row{display:flex; flex-wrap:wrap; gap:28px; margin-top:34px; padding-top:26px; border-top:1px solid var(--border)}
.trust-item{display:flex; gap:10px; align-items:flex-start; max-width:230px}
.trust-item .n{font-weight:800; font-size:1.3rem; color:var(--accent)}
.trust-item .l{font-size:.85rem; color:var(--text-muted)}

/* Section */
.section{padding:52px 0}
.section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:28px; flex-wrap:wrap}
.section-head p{margin:0; color:var(--text-muted); max-width:600px}
.pill{display:inline-block; background:var(--green-50); color:var(--green-700); font-weight:700; font-size:.78rem; padding:4px 12px; border-radius:999px; margin-bottom:10px}
.pill.blue{background:var(--blue-50); color:var(--blue-700)}

/* Filters bar */
.filters{display:flex; flex-wrap:wrap; gap:10px; margin-bottom:26px; padding:16px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); align-items:center}
.filters select, .filters input[type="text"]{
  border:1px solid var(--border); border-radius:var(--radius-sm); padding:9px 12px; font-size:.9rem; background:var(--bg); color:var(--text); font-family:inherit;
}
.filters .chip-group{display:flex; gap:8px; flex-wrap:wrap}
.chip{border:1px solid var(--border); background:var(--surface); padding:7px 14px; border-radius:999px; font-size:.85rem; font-weight:600; cursor:pointer; color:var(--text-muted); user-select:none}
.chip.active{background:var(--gradient); color:#fff; border-color:transparent}
.result-count{margin-left:auto; font-size:.85rem; color:var(--text-faint); font-weight:600}

/* Ranking table / cards */
.rank-list{display:flex; flex-direction:column; gap:14px}
.rank-card{
  display:grid; grid-template-columns:56px 96px 1fr auto; gap:18px; align-items:center;
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:16px 18px;
  transition:box-shadow .15s, border-color .15s;
}
.rank-card:hover{box-shadow:var(--shadow-md); border-color:var(--green-300); text-decoration:none}
.rank-num{font-weight:800; font-size:1.4rem; color:var(--text-faint); text-align:center}
.rank-card.top .rank-num{color:var(--accent)}
.rank-card.featured{background:linear-gradient(0deg, var(--green-50), var(--surface)); border-color:var(--green-300)}
.rank-thumb{width:96px; height:96px; border-radius:10px; overflow:hidden; background:var(--bg-alt); display:flex; align-items:center; justify-content:center}
.rank-thumb img{width:100%; height:100%; object-fit:contain; padding:6px}
.rank-info .badge-row{display:flex; gap:6px; flex-wrap:wrap; margin-bottom:6px}
.badge{font-size:.7rem; font-weight:800; text-transform:uppercase; letter-spacing:.03em; padding:3px 9px; border-radius:6px; background:var(--bg-alt); color:var(--text-muted)}
.badge.sponsor{background:var(--green-100); color:var(--green-700)}
.rank-info h3{margin:0 0 4px; font-size:1.08rem}
.rank-info .brand{color:var(--text-muted); font-weight:600; font-size:.85rem}
.spec-row{display:flex; gap:14px; margin-top:8px; flex-wrap:wrap}
.spec{font-size:.8rem; color:var(--text-muted)}
.spec b{color:var(--text); font-weight:700}
.rank-side{text-align:right; display:flex; flex-direction:column; align-items:flex-end; gap:6px}
.score{font-weight:800; color:var(--accent); font-size:1.15rem}
.price{font-weight:700; color:var(--text)}
.cta-mini{font-size:.8rem; font-weight:700; color:var(--accent-2)}

/* Category grid */
.cat-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:16px}
.cat-card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:22px; transition:box-shadow .15s, transform .15s}
.cat-card:hover{box-shadow:var(--shadow-md); transform:translateY(-2px); text-decoration:none}
.cat-card .icon{width:44px;height:44px;border-radius:12px;background:var(--gradient); margin-bottom:14px; display:flex;align-items:center;justify-content:center; color:#fff; font-size:1.3rem}
.cat-card h3{color:var(--text); margin-bottom:4px}
.cat-card p{font-size:.87rem; color:var(--text-muted); margin:0}

/* Product page */
.product-hero{display:grid; grid-template-columns:340px 1fr; gap:40px; padding:44px 0; align-items:start}
.product-gallery{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:24px; position:sticky; top:88px}
.product-gallery img{border-radius:10px}
.product-main .badge-row{margin-bottom:12px}
.rating-box{display:flex; align-items:center; gap:14px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:18px 20px; margin:20px 0}
.rating-box .big-score{font-size:2.1rem; font-weight:800; color:var(--accent)}
.rating-box .stars{color:#f5a623; letter-spacing:2px}
.spec-table{width:100%; border-collapse:collapse; margin:18px 0; font-size:.92rem}
.spec-table th{width:44%; text-align:left; color:var(--text-muted); font-weight:600; padding:10px 0; border-bottom:1px solid var(--border)}
.spec-table td{padding:10px 0; border-bottom:1px solid var(--border); font-weight:700}
.pros-cons{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin:24px 0}
.pc-box{border-radius:var(--radius); padding:20px; border:1px solid var(--border)}
.pc-box.pros{background:var(--green-50); border-color:var(--green-100)}
.pc-box.cons{background:#fdf3f0; border-color:#f7e0d6}
.pc-box ul{margin:0; padding-left:20px}
.pc-box li{margin-bottom:8px}
.buy-box{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:22px; margin-top:20px}
.buy-box .price-big{font-size:1.8rem; font-weight:800}
.disclosure{font-size:.78rem; color:var(--text-faint); margin-top:10px; padding-top:10px; border-top:1px dashed var(--border)}
.editorial-note{background:var(--blue-50); border:1px solid var(--blue-100); border-radius:var(--radius); padding:18px 20px; font-size:.92rem; margin:20px 0}

/* Calculator */
.calc-box{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:30px; box-shadow:var(--shadow-sm)}
.calc-step{margin-bottom:24px}
.calc-step label{display:block; font-weight:700; margin-bottom:10px}
.calc-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:10px}
.calc-opt{border:1px solid var(--border); border-radius:var(--radius-sm); padding:12px; text-align:center; cursor:pointer; font-size:.88rem; font-weight:600; background:var(--bg)}
.calc-opt.selected{border-color:var(--accent); background:var(--green-50); color:var(--green-700)}
.calc-result{margin-top:24px; padding-top:24px; border-top:2px dashed var(--border)}
.result-card{display:flex; gap:18px; background:var(--green-50); border:1px solid var(--green-100); border-radius:var(--radius); padding:20px; align-items:center}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border); padding:18px 0}
.faq-item summary{cursor:pointer; font-weight:700; list-style:none; display:flex; justify-content:space-between; align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+"; font-size:1.4rem; color:var(--accent); font-weight:400}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin-top:12px; color:var(--text-muted)}

/* Footer */
.site-footer{background:#0f1c17; color:#c7d6cf; padding:52px 0 26px; margin-top:60px}
.site-footer a{color:#eaf3ef}
.footer-grid{display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:32px; margin-bottom:36px}
.footer-grid h4{color:#fff; font-size:.85rem; text-transform:uppercase; letter-spacing:.05em; margin-bottom:14px}
.footer-grid ul{list-style:none; padding:0; margin:0}
.footer-grid li{margin-bottom:9px; font-size:.9rem}
.footer-bottom{border-top:1px solid #223129; padding-top:20px; font-size:.8rem; color:#7f9689; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px}

/* Breadcrumb */
.breadcrumb{font-size:.82rem; color:var(--text-faint); padding:16px 0}
.breadcrumb a{color:var(--text-faint)}

/* Table of methodology weights */
.method-table{width:100%; border-collapse:collapse; margin:18px 0}
.method-table th, .method-table td{padding:12px; border:1px solid var(--border); text-align:left; font-size:.9rem}
.method-table th{background:var(--surface-alt)}

/* Utility */
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:30px}
.card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:24px}
.tag{display:inline-block; background:var(--bg-alt); padding:3px 10px; border-radius:6px; font-size:.75rem; font-weight:700; color:var(--text-muted); margin-right:6px}

@media (max-width: 860px){
  .nav{display:none}
  .product-hero{grid-template-columns:1fr}
  .product-gallery{position:static}
  .pros-cons{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .rank-card{grid-template-columns:40px 72px 1fr; grid-template-areas:"num thumb info" "side side side"}
  .rank-side{flex-direction:row; align-items:center; justify-content:space-between; grid-area:side; margin-top:10px}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width: 480px){
  .footer-grid{grid-template-columns:1fr}
}