:root{--ink: #1c1916;--ink-soft: #4a453d;--paper: #f3eee4;--paper-2: #fffaf2;--line: #c9bdae;--accent: #8f3124;--accent-ink: #fff8f2;--navy: #243044;--ok: #2c5a3d;--warn: #8f3124;--focus: #243044;--domain-memory: #8f3124;--domain-numbers: #243044;--domain-logic: #2c5a3d;--domain-words: #8a5a1f;--font-display: "Newsreader", "Palatino Linotype", Palatino, "Times New Roman", serif;--font-body: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;--shadow: 0 1px 0 rgba(28, 25, 22, .04);font-family:var(--font-body);color:var(--ink);background:var(--paper);font-size:21px;line-height:1.6}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--paper);color:var(--ink)}h1,h2,h3{font-family:var(--font-display);font-weight:650;letter-spacing:-.02em;line-height:1.2;color:var(--ink)}h1{font-size:clamp(2.05rem,4.6vw,3.1rem);margin:0 0 12px}h2{font-size:1.45rem}a{color:var(--navy)}a:hover{color:var(--accent)}button,input,select,textarea{font:inherit}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.shell{min-height:100vh;display:flex;flex-direction:column}.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:10px 14px;z-index:20}.skip-link:focus{left:8px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 28px;border-bottom:3px solid var(--ink);background:var(--paper-2);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;min-height:52px}.brand-mark{width:44px;height:44px;flex:none}.brand-copy{display:flex;flex-direction:column;gap:0;line-height:1.15}.brand strong{font-family:var(--font-display);font-size:1.45rem;font-weight:650;color:var(--ink)}.brand-tagline{color:var(--ink-soft);font-size:.95rem}.nav{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.nav a,.nav button.linkish{color:var(--ink);text-decoration:none;background:transparent;border:2px solid transparent;border-radius:8px;min-height:48px;padding:10px 16px;cursor:pointer;font-weight:700}.nav a:hover,.nav button.linkish:hover{background:var(--paper)}.nav a[aria-current=page]{border-color:var(--ink);background:var(--paper)}.main{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:40px 0 80px;flex:1}.hero{display:grid;gap:16px;max-width:40rem;padding:12px 0 8px}.hero h1{margin:0}.lede{font-size:1.2rem;color:var(--ink-soft);margin:0;max-width:38rem}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:14px 24px;border-radius:8px;border:2px solid transparent;text-decoration:none;cursor:pointer;font-weight:700}.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.btn-primary:hover{background:#7a281d;border-color:#7a281d;color:var(--accent-ink)}.btn-secondary{background:var(--paper-2);color:var(--ink);border-color:var(--ink)}.btn-secondary:hover{background:#ece4d6}.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn:disabled{opacity:.55;cursor:not-allowed}.points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:40px 0 8px}.point{background:var(--paper-2);border:1px solid var(--line);border-top:4px solid var(--ink);padding:22px 22px 24px}.point-num{font-family:var(--font-display);font-size:1.7rem;font-weight:700;margin:0 0 8px;color:var(--accent)}.point h2{margin:0 0 8px;font-size:1.25rem}.point p{margin:0;color:var(--ink-soft)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:32px;list-style:none;padding:0}.card{--card-accent: var(--ink);background:var(--paper-2);border:1px solid var(--line);border-radius:4px;padding:22px 22px 22px 26px;box-shadow:var(--shadow);text-decoration:none;color:inherit;display:grid;gap:8px;position:relative}.card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:var(--card-accent)}.card-pary{--card-accent: var(--domain-memory)}.card-cel-liczbowy{--card-accent: var(--domain-numbers)}.card-szyfr{--card-accent: var(--domain-logic)}.card-szarady{--card-accent: var(--domain-words)}.card.is-done{background:#eef4ef}.card.is-done:after{content:"zrobione";position:absolute;top:14px;right:14px;font-size:.85rem;font-weight:700;color:var(--ok)}.card h2,.card h3{margin:0;font-size:1.45rem}.card.is-done h2{padding-right:5rem}.card:hover{border-color:var(--ink)}.kicker{font-size:1rem;color:var(--ink-soft);font-weight:700;margin:0}.muted{color:var(--ink-soft);margin:0}.session-meter{display:flex;gap:8px;margin:4px 0 0}.session-meter span{width:36px;height:12px;background:#ddd4c5;border-radius:2px}.session-meter span.on{background:var(--ok)}.offer{margin-top:40px;padding:28px 32px;background:var(--paper-2);border:1px solid var(--line);border-top:4px solid var(--accent);display:grid;gap:12px;max-width:40rem}.offer .price{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.6rem);font-weight:650;margin:0}.offer ul{margin:4px 0 12px;padding-left:1.2em}.offer li{margin:6px 0}.disclaimer{margin-top:36px;padding:20px 22px;border:1px solid var(--line);background:var(--paper-2);max-width:46rem}.disclaimer .btn{margin-top:8px}.form{display:grid;gap:16px;max-width:32rem}.form label{display:grid;gap:8px;font-weight:700}.form input[type=email],.form input[type=password],.form input[type=text],.form textarea{min-height:56px;padding:12px 16px;border:2px solid var(--line);border-radius:8px;background:#fff}.form input:focus-visible,.form textarea:focus-visible{border-color:var(--focus)}.form textarea{min-height:140px}.error{color:var(--warn);font-weight:700}.ok{color:var(--ok);font-weight:700}.board{display:grid;gap:12px;margin:24px 0}.board.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.board.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.tile{min-height:100px;border-radius:8px;border:2px solid var(--line);background:#fff;cursor:pointer;font-size:1.2rem;padding:14px}.tile.matched{background:#e7f0ea;border-color:var(--ok);color:var(--ink)}.tile.selected{border-color:var(--focus);background:#eef1f6}.tile:disabled{cursor:default}.num-row,.op-row{display:flex;flex-wrap:wrap;gap:12px}.op-row{margin:16px 0}.num-row .tile,.num-row .btn{min-width:72px}.main ul:not(.grid){max-width:40rem;padding-left:1.25em}.main li{margin:8px 0}.footer{border-top:3px solid var(--ink);padding:28px;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:16px 28px;justify-content:space-between;background:var(--paper-2)}.footer nav{display:flex;flex-wrap:wrap;gap:8px 4px}.footer a{color:var(--ink);font-weight:700;text-decoration:none;min-height:48px;display:inline-flex;align-items:center;padding:8px 12px}.footer a:hover{text-decoration:underline}.legal{max-width:46rem;white-space:pre-wrap;font-size:1.05rem}.page-status{padding:48px 0}.checkbox{display:flex;gap:12px;align-items:flex-start;font-weight:500}.checkbox input{width:28px;height:28px;margin-top:4px;flex:none}button.linkish{background:none;border:0;color:var(--navy);text-decoration:underline;cursor:pointer;font-weight:700;min-height:48px;padding:8px 0}@media(max-width:860px){.points{grid-template-columns:1fr}}@media(max-width:720px){.topbar{flex-direction:column;align-items:stretch;padding:14px 16px}.brand-tagline{display:none}.nav{justify-content:flex-start}.main{width:calc(100% - 28px);padding-top:28px}.hero h1,h1{font-size:2rem}.board.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.tile{min-height:112px}.card.is-done:after{position:static}.card h2{padding-right:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}