:root { --tusz: #12182B; --tekst: #2B3A55; --szary: #6B7A95; --akc: #3A5BFF; --akc2: #2440D8; --fiol: #7C3AED; --tlo: #FFFFFF; --tlo2: #F4F6FD; --linia: #E1E6F2; --ok: #0E9F6E; --zle: #C2362F; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--tlo); color: var(--tekst); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--akc); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* nagłówek */
.gora { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 1200px; margin: 0 auto; padding: 16px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; font-size: 22px; color: var(--tusz); text-decoration: none; letter-spacing: -.03em; }
.logo b, .znak b { font-weight: 900; background: linear-gradient(135deg, var(--akc), var(--fiol)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo.maly { font-size: 18px; }
.gora nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
.gora nav .nl { color: var(--tusz); text-decoration: none; font-weight: 600; font-size: 15px; }
.gora nav .nl:hover { color: var(--akc); }
select.jez { border: 1px solid var(--linia); border-radius: 9px; padding: 7px 8px; background: #fff; color: var(--tusz); font: 14px inherit; cursor: pointer; }
.btn, .btn-o { display: inline-block; border-radius: 12px; padding: 13px 24px; font: 700 16px/1.2 inherit; text-decoration: none; cursor: pointer; border: 2px solid transparent; transition: transform .15s, box-shadow .15s; }
.btn { background: linear-gradient(135deg, var(--akc), var(--fiol)); color: #fff; box-shadow: 0 8px 24px -10px rgba(58, 91, 255, .7); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px -10px rgba(58, 91, 255, .8); }
.btn-o { background: #fff; color: var(--akc); border-color: var(--akc); padding: 8px 14px; font-size: 14px; }
.btn-o.zal { background: var(--akc); color: #fff; }
.nl-w { display: flex; gap: 18px; align-items: center; }
.menu-b { display: none; width: 40px; height: 38px; border: 1px solid var(--linia); border-radius: 9px; background: #fff; padding: 9px 9px; cursor: pointer; flex-direction: column; justify-content: space-between; }
.menu-b span { display: block; height: 2px; border-radius: 2px; background: var(--tusz); transition: transform .2s, opacity .2s; }
.gora { position: relative; }
@media (max-width: 760px) {
  .menu-b { display: flex; }
  .nl-w { display: none; position: absolute; left: 12px; right: 12px; top: 100%; z-index: 20; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border: 1px solid var(--linia); border-radius: 14px; box-shadow: 0 18px 40px -20px rgba(18, 24, 43, .45); padding: 6px; }
  .gora.otw .nl-w { display: flex; }
  .gora nav .nl-w .nl { display: block; padding: 13px 14px; border-radius: 10px; font-size: 16px; }
  .gora nav .nl-w .nl:hover { background: var(--tlo2); }
  .gora.otw .menu-b span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .gora.otw .menu-b span:nth-child(2) { opacity: 0; }
  .gora.otw .menu-b span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* treść */
main { max-width: 1200px; margin: 0 auto; padding: 0 16px 48px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 40px; align-items: center; padding: 36px 0 40px; }
.hero h1 { font-size: clamp(34px, 5.4vw, 60px); line-height: 1.05; color: var(--tusz); letter-spacing: -.035em; margin: 0 0 18px; }
.hero-p h1 { font-size: clamp(32px, 4.6vw, 50px); }
.lead { font-size: clamp(17px, 2vw, 20px); margin: 0 0 26px; color: var(--tekst); }
.male { font-size: 14px; color: var(--szary); margin-top: 10px; }
.pokaz { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; position: relative; }
.pokaz::before { content: ""; position: absolute; inset: 8% 4%; background: radial-gradient(closest-side, rgba(124, 58, 237, .18), rgba(58, 91, 255, .10), transparent); filter: blur(10px); z-index: -1; }
.pokaz img { width: 100%; height: auto; background: #fff; border-radius: 20px; padding: 10px; box-shadow: 0 18px 40px -22px rgba(18, 24, 43, .45); }
.pokaz img:nth-child(2) { transform: translateY(18px) rotate(2deg); }
.pokaz img:nth-child(3) { transform: rotate(-2deg); }
.pokaz img:nth-child(4) { transform: translateY(18px); }
@media (max-width: 860px) { .hero { grid-template-columns: minmax(0, 1fr); text-align: center; } .pokaz { max-width: 420px; width: 100%; margin: 0 auto; } }
@media (max-width: 560px) { .gora { padding: 12px; gap: 8px; } .gora nav { gap: 8px; flex-wrap: nowrap; } .logo { font-size: 19px; } .logo svg { width: 28px; height: 28px; }
  select.jez { max-width: 96px; padding: 6px 4px; } .btn-o { padding: 7px 10px; white-space: nowrap; } .hero h1 { font-size: 32px; overflow-wrap: anywhere; } .gen { padding: 4px 8px 16px; } }
.okruszki { font-size: 14px; color: var(--szary); padding-top: 8px; }
.okruszki a { color: var(--szary); }
.cechy { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; margin: 28px 0 48px; }
.cechy div { background: var(--tlo2); border: 1px solid var(--linia); border-radius: 18px; padding: 22px; }
.cechy .ik { width: 40px; height: 40px; padding: 8px; border-radius: 12px; background: #fff; stroke: var(--akc); stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; box-shadow: 0 4px 12px -6px rgba(58, 91, 255, .5); }
.cechy h2 { font-size: 18px; color: var(--tusz); margin: 14px 0 6px; }
.cechy p { margin: 0; font-size: 15px; }
section h2 { letter-spacing: -.02em; }
.gen h2, .jak h2, .por h2 { font-size: clamp(24px, 3vw, 32px); color: var(--tusz); margin: 40px 0 18px; }
.gen { background: var(--tlo2); border-radius: 24px; padding: 8px 20px 24px; }
.tab-w { overflow-x: auto; }
.por table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 15px; min-width: 560px; }
.por th, .por td { padding: 14px 16px; border-bottom: 1px solid var(--linia); text-align: start; }
.por thead th { font-size: 14px; color: var(--szary); font-weight: 600; }
.por tbody th { font-weight: 600; color: var(--tusz); }
.por .my { background: #F0F3FF; color: var(--akc2); font-weight: 700; }
.por thead .my { color: var(--akc); border-radius: 12px 12px 0 0; }
.jak ol { padding-left: 22px; font-size: 17px; counter-reset: k; }
.jak li { margin: 8px 0; }
.tekst { max-width: 800px; }
.tekst h2 { font-size: 24px; color: var(--tusz); margin: 34px 0 8px; }
.tekst p { font-size: 17px; margin: 0 0 8px; }
.faq { margin: 40px 0; max-width: 860px; }
.faq details { border-bottom: 1px solid var(--linia); padding: 14px 0; }
.faq summary { font-weight: 700; color: var(--tusz); cursor: pointer; font-size: 17px; }
.faq p { margin: 8px 0 0; }
.prawne { max-width: 800px; }
.prawne h1 { font-size: 36px; color: var(--tusz); letter-spacing: -.02em; margin: 24px 0 8px; }
.prawne h2 { font-size: 19px; color: var(--tusz); margin: 26px 0 6px; }
.prawne li { margin: 6px 0; }

/* stopka */
footer { max-width: 1200px; margin: 0 auto; padding: 28px 16px 32px; border-top: 1px solid var(--linia); color: var(--szary); font-size: 14px; }
.stopka-g, .stopka-d { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.stopka-g nav { display: flex; gap: 18px; flex-wrap: wrap; }
.stopka-d { margin-top: 16px; }
footer a { color: var(--szary); text-decoration: none; }
footer a:hover { color: var(--akc); }
footer.prosta { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.pp-credit { display: inline-flex; align-items: center; gap: 6px; color: var(--szary); text-decoration: none; }
.pp-credit img { filter: grayscale(1); opacity: .55; transition: filter .2s, opacity .2s; }
.pp-credit:hover img { filter: none; opacity: 1; }
.cechy h2 a { color: inherit; text-decoration: none; }
.cechy h2 a::after { content: " →"; color: var(--akc); }
.cechy h2 a:hover { color: var(--akc); }
@media (max-width: 760px) { .nl-w select.jez { max-width: none; margin: 6px 8px 8px; padding: 10px; font-size: 16px; } }
