:root{--navy:#0B0A24;--teal:#12C4BE;--tealD:#0A9E99;--violet:#7C4DF6;--bg:#F6F6FA;--ink:#1a1a2e;--soft:#4a4a63;--faint:#8b8ab0;--line:#e6e6f0}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:17px}
h1,h2,h3,.wm{font-family:"Poppins","Inter",sans-serif}
a{color:var(--tealD);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:820px;margin:0 auto;padding:0 20px}
.wrap-top{max-width:1080px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:64px}
.site-top{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);z-index:20}
.wm{font-weight:800;font-size:22px;letter-spacing:-.5px}
.wm-n{color:var(--navy)}.wm-d{color:var(--violet)}.wm-m{color:var(--teal)}
.nav{display:flex;align-items:center;gap:18px}
.nav a{color:var(--navy);font-weight:600;font-size:15px}
.btn-cta{background:var(--teal);color:#08251f!important;padding:9px 16px;border-radius:10px;font-weight:700}
.btn-cta:hover{filter:brightness(1.05);text-decoration:none}
.lang{border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px;font-weight:700;color:var(--soft)!important}
.article{padding:26px 20px 40px}
.crumbs{font-size:13px;color:var(--faint);margin:6px 0 18px}
.crumbs a{color:var(--faint)}
.a-cat{display:inline-block;background:var(--bg);color:var(--tealD);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:5px 11px;border-radius:999px}
h1{font-size:clamp(28px,5vw,40px);line-height:1.15;margin:14px 0 10px;color:var(--navy)}
.a-meta{color:var(--faint);font-size:14px;margin-bottom:22px}
.a-body{font-size:17.5px}
.a-body h2{font-size:26px;margin:34px 0 10px;color:var(--navy);line-height:1.25}
.a-body h3{font-size:20px;margin:24px 0 8px;color:var(--navy)}
.a-body p{margin:0 0 16px}
.a-body ul,.a-body ol{margin:0 0 18px;padding-left:22px}
.a-body li{margin:0 0 8px}
.a-body strong{color:var(--navy)}
.a-body a{font-weight:600;text-decoration:underline}
.a-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15.5px}
.a-body th{background:var(--navy);color:#fff;text-align:left;padding:9px 12px}
.a-body td{padding:9px 12px;border-bottom:1px solid var(--line)}
.a-body tr:nth-child(even) td{background:var(--bg)}
.a-body blockquote{margin:18px 0;padding:12px 18px;border-left:4px solid var(--teal);background:var(--bg);border-radius:0 8px 8px 0;color:var(--soft)}
.a-body .key{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:18px 0}
.faq{margin:36px 0 8px}
.faq h2{font-size:24px;color:var(--navy)}
.faq-i{border:1px solid var(--line);border-radius:12px;padding:2px 16px;margin:10px 0;background:#fff}
.faq-i summary{cursor:pointer;font-weight:700;padding:14px 0;color:var(--navy);list-style:none}
.faq-i summary::-webkit-details-marker{display:none}
.faq-i summary::before{content:"+";color:var(--teal);font-weight:800;margin-right:10px}
.faq-i[open] summary::before{content:"\2013"}
.faq-i p{margin:0 0 14px;color:var(--soft)}
.cta-box{margin:38px 0 10px;border-radius:18px;padding:28px 26px;color:#fff;background:radial-gradient(120% 120% at 100% 0%,#16324f 0%,#0B0A24 55%);position:relative;overflow:hidden}
.cta-box:before{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(18,196,190,.3),transparent 62%)}
.cta-box h2{color:#fff;margin:0 0 8px;font-size:24px;position:relative;z-index:2}
.cta-box p{color:#c9c8e6;margin:0 0 18px;position:relative;z-index:2}
.cta-btn{display:inline-block;background:var(--teal);color:#08251f!important;font-weight:800;padding:14px 22px;border-radius:12px;position:relative;z-index:2}
.cta-btn:hover{filter:brightness(1.06);text-decoration:none}
.related{margin:40px 0 10px}
.related h2{font-size:22px;color:var(--navy)}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:14px}
.rel-card{border:1px solid var(--line);border-radius:14px;padding:16px;display:block;background:#fff;transition:border-color .15s,transform .15s}
.rel-card:hover{border-color:var(--teal);transform:translateY(-2px);text-decoration:none}
.rel-cat{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--tealD);font-weight:700;margin-bottom:6px}
.rel-t{color:var(--navy);font-weight:700;font-size:15.5px;line-height:1.3}
.blog-index{padding:30px 20px 40px;max-width:1080px}
.blog-hero{text-align:center;max-width:720px;margin:10px auto 30px}
.blog-hero h1{font-size:clamp(32px,6vw,48px)}
.blog-hero p{color:var(--soft);font-size:18px}
.cat-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}
.cat-chip{background:var(--bg);color:var(--tealD);font-weight:700;font-size:13px;padding:6px 13px;border-radius:999px}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.post-card{border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;background:#fff;transition:border-color .15s,transform .15s,box-shadow .15s}
.post-card:hover{border-color:var(--teal);transform:translateY(-3px);box-shadow:0 14px 34px -18px rgba(11,10,36,.35);text-decoration:none}
.pc-cat{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--tealD);font-weight:700;margin-bottom:8px}
.post-card h2{font-size:19px;color:var(--navy);margin:0 0 8px;line-height:1.3}
.post-card p{color:var(--soft);font-size:14.5px;margin:0 0 14px;flex:1}
.pc-date{color:var(--faint);font-size:13px}
.site-foot{border-top:1px solid var(--line);background:var(--bg);margin-top:40px;padding:30px 0}
.site-foot .wrap{max-width:1080px}
.foot-brand p{color:var(--soft);margin:6px 0 0;font-size:14px}
.foot-nav{display:flex;flex-wrap:wrap;gap:16px;margin:16px 0}
.foot-nav a{color:var(--soft);font-weight:600;font-size:14px}
.foot-disc{color:var(--faint);font-size:12.5px;max-width:720px;margin:10px 0}
.foot-c{color:var(--faint);font-size:12.5px;margin:6px 0 0}
@media(max-width:560px){.nav a:not(.btn-cta):not(.lang){display:none}.wrap-top{height:58px}}

/* ===== KIERUNKI (course pages) ===== */
.kx-meta{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 22px}
.kx-chip{background:var(--bg);border:1px solid var(--line);color:var(--soft);font-weight:600;font-size:13.5px;padding:6px 13px;border-radius:999px}
.kx-chip b{color:var(--navy)}
.kx-lead{font-size:19px;color:var(--soft);margin:0 0 8px}
.kx-box{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:20px 0}
.kx-box h3{margin:0 0 8px;color:var(--navy);font-size:18px}
.kx-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}
.kx-col{border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.kx-col h4{margin:0 0 10px;font-size:15px;text-transform:uppercase;letter-spacing:.05em}
.kx-col.pro h4{color:var(--tealD)} .kx-col.con h4{color:#C0603F}
.kx-col ul{margin:0;padding-left:18px} .kx-col li{margin:0 0 7px;font-size:15px}
.kx-jobs{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 4px}
.kx-job{background:var(--violet-tint,#EEE9FD);color:#6B3FE0;font-weight:600;font-size:14px;padding:6px 12px;border-radius:9px}
.kx-steps{counter-reset:s;list-style:none;padding:0;margin:8px 0}
.kx-steps li{position:relative;padding:8px 0 8px 40px;border-bottom:1px dashed var(--line);font-size:15.5px}
.kx-steps li:last-child{border-bottom:none}
.kx-steps li:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:7px;width:26px;height:26px;border-radius:8px;background:var(--navy);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.kx-index{padding:30px 20px 40px;max-width:1080px;margin:0 auto}
.kx-cat-group{margin:26px 0}
.kx-cat-h{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--violet);font-weight:700;margin:0 0 12px;border-bottom:1px solid var(--line);padding-bottom:6px}
.kx-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.kx-card{border:1px solid var(--line);border-radius:12px;padding:15px 16px;background:#fff;display:block;transition:border-color .15s,transform .15s}
.kx-card:hover{border-color:var(--teal);transform:translateY(-2px);text-decoration:none}
.kx-card .n{color:var(--navy);font-weight:700;font-size:15px;line-height:1.3;display:block}
.kx-card .s{color:var(--faint);font-size:12.5px;margin-top:4px;display:block}
@media(max-width:560px){.kx-cols{grid-template-columns:1fr}}