/* AIFirst Desk — strona produktu. Ten sam system tokenów co panel, mocniejsza typografia. */
:root {
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --display: "Sora", var(--sans);
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --bg: #fbfbfd; --surface: #fff; --surface-2: #f3f4f8;
  --ink: #14161c; --ink-2: #40454f; --ink-3: #6b7280;
  --line: #e6e7ec; --accent: #2f5bea; --accent-soft: #eaf0ff; --accent-ink: #fff;
  --radius: 14px; --shadow: 0 1px 2px rgba(16,20,32,.05), 0 8px 28px rgba(16,20,32,.05);
  --max: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0e14; --surface: #131620; --surface-2: #1a1e2a;
    --ink: #eef0f6; --ink-2: #b9bfcd; --ink-3: #868ea0;
    --line: #242938; --accent: #7f9cff; --accent-soft: #1a2340; --accent-ink: #0c0e14;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 34px rgba(0,0,0,.34);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink);
       font: 400 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- nagłówek ---------------------------------------------------------- */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px;
       padding: 14px 28px; background: color-mix(in srgb, var(--bg) 88%, transparent);
       backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand b { font: 800 19px/1 var(--display); letter-spacing: -.02em; color: var(--ink); }
.brand:hover { text-decoration: none; }
.top nav { display: flex; gap: 20px; margin-left: auto; flex-wrap: wrap; }
.top nav a { color: var(--ink-2); font-size: 14.5px; font-weight: 500; }
.top nav a:hover { color: var(--ink); text-decoration: none; }

/* --- typografia sekcji -------------------------------------------------- */
main { display: block; }
section { max-width: var(--max); margin: 0 auto; padding: 76px 28px; scroll-margin-top: 72px; }
section.band { max-width: none; background: var(--surface-2); border-block: 1px solid var(--line); }
section.band > * { max-width: var(--max); margin-inline: auto; }
h1 { font: 800 clamp(38px, 6vw, 62px)/1.05 var(--display); letter-spacing: -.03em; margin: 0 0 18px; text-wrap: balance; }
h2 { font: 700 clamp(26px, 3.4vw, 34px)/1.2 var(--display); letter-spacing: -.02em; margin: 0 0 14px; text-wrap: balance; }
h3 { font: 600 17px/1.35 var(--display); margin: 0 0 6px; }
p { margin: 0 0 14px; color: var(--ink-2); }
.eyebrow { font: 600 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.lede { font-size: 19px; color: var(--ink-2); max-width: 62ch; }
.section-lede { font-size: 17px; max-width: 68ch; margin-bottom: 30px; }
.fine { font-size: 13.5px; color: var(--ink-3); max-width: 68ch; }

/* --- hero --------------------------------------------------------------- */
.hero { padding-top: 96px; padding-bottom: 88px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 30px 0 18px; }
.btn { display: inline-block; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line);
       background: var(--surface); color: var(--ink); font-weight: 600; font-size: 14.5px; }
.btn:hover { text-decoration: none; border-color: var(--ink-3); }
.btn.primary { background: var(--accent); border-color: transparent; color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); border-color: transparent; }
.btn.big { padding: 14px 24px; font-size: 16px; border-radius: 12px; }

/* --- karty z liczbami --------------------------------------------------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 40px; }
.stat-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
             box-shadow: var(--shadow); padding: 26px 24px; }
.stat-card b { display: block; font: 800 clamp(40px, 5vw, 54px)/1 var(--display);
               font-variant-numeric: tabular-nums; letter-spacing: -.03em; color: var(--accent); margin-bottom: 8px; }
.stat-card span { font-size: 14.5px; color: var(--ink-2); }

/* --- układy ------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.split h3 { margin-top: 22px; }
.split h3:first-child { margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
        padding: 22px 22px 18px; box-shadow: var(--shadow); }
.tile p { margin: 0; font-size: 14.5px; }

.steps { list-style: none; counter-reset: krok; padding: 0; margin: 0;
         display: grid; grid-template-columns: repeat(auto-fit, minmax(218px, 1fr)); gap: 24px; }
.steps li { position: relative; padding-top: 46px; }
.steps li::before { counter-increment: krok; content: counter(krok);
  position: absolute; top: 0; left: 0; width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font: 700 15px/34px var(--display); text-align: center; }
.steps li p { font-size: 14.5px; margin: 0; }
.steps.compact li { padding-top: 0; }
.steps.compact li::before { display: none; }
.steps.compact li { border-left: 2px solid var(--accent-soft); padding-left: 16px; }

/* --- kontakt i stopka ---------------------------------------------------- */
.kontakt { text-align: center; padding-block: 90px; }
.kontakt .section-lede { margin-inline: auto; }
.kontakt .hero-cta { justify-content: center; }
footer { border-top: 1px solid var(--line); padding: 34px 28px 60px; }
footer > * { max-width: var(--max); margin-inline: auto; }
footer p { font-size: 14px; }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 26px; }
  .top { flex-wrap: wrap; gap: 12px 18px; padding: 12px 20px; }
  .top nav { order: 3; width: 100%; margin-left: 0; gap: 14px; }
  .top .btn { margin-left: auto; }
  section { padding: 56px 20px; }
}

/* --- cennik -------------------------------------------------------------- */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 18px; margin-bottom: 34px; }
.plan { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
        padding: 26px 24px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.plan.wyrozniony { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); }
.plan .badge { position: absolute; top: -11px; left: 24px; margin: 0; padding: 3px 10px; border-radius: 999px;
               background: var(--accent); color: var(--accent-ink); font: 600 11px/1.6 var(--sans);
               letter-spacing: .04em; text-transform: uppercase; }
.plan h3 { font-size: 15px; color: var(--ink-3); letter-spacing: .04em; text-transform: uppercase; margin-bottom: 10px; }
.price { display: flex; align-items: baseline; gap: 8px; margin: 0 0 16px; }
.price b { font: 800 clamp(30px, 3.6vw, 40px)/1 var(--display); letter-spacing: -.03em; color: var(--ink); }
.price span { font-size: 13.5px; color: var(--ink-3); }
.plan ul { margin: 0; padding-left: 20px; color: var(--ink-2); font-size: 14.5px; line-height: 1.7; }
.plan li { margin-bottom: 2px; }
.porownanie { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
              padding: 24px; box-shadow: var(--shadow); }
.porownanie h3 { margin-bottom: 8px; }
.spaced { margin-top: 40px; }