:root {
  --bg: #0b0b0d; --panel: #141417; --panel2: #1b1b1f; --line: #26262b;
  --fg: #f4f4f5; --muted: #a1a1aa; --dim: #71717a;
  --accent: #b4e925; --accent-ink: #111;
  --radius: 14px; --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg);
       font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
       -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img, video { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(11,11,13,.82);
       backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; letter-spacing: .01em; }
.logo img { width: 26px; height: 26px; }
.nav nav { display: flex; align-items: center; gap: 22px; margin-left: auto; font-size: 14px; color: var(--muted); }
.nav nav a { text-decoration: none; }
.nav nav a:hover { color: var(--fg); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600;
       font-size: 15px; padding: 12px 20px; border-radius: 10px; text-decoration: none; border: 1px solid transparent;
       transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { border-color: var(--line); color: var(--fg); }
.btn-ghost:hover { background: var(--panel); }
.btn-sm { padding: 8px 14px; font-size: 14px; }

/* hero */
.hero { padding-top: 88px; padding-bottom: 56px; text-align: center; }
.eyebrow { display: inline-block; font-size: 13px; color: var(--accent); border: 1px solid rgba(180,233,37,.35);
           padding: 4px 12px; border-radius: 999px; margin-bottom: 22px; }
h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.04; letter-spacing: -.03em; margin: 0 auto 20px; max-width: 900px; }
h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 680px; margin: 0 auto 32px; }
.ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.meta { margin-top: 16px; font-size: 13px; color: var(--dim); }
.demo { margin: 56px auto 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
        background: var(--panel); aspect-ratio: 16 / 9; display: grid; place-items: center; max-width: 1000px; }
.demo video, .demo img { width: 100%; height: 100%; object-fit: cover; }
.demo .placeholder { color: var(--dim); font-size: 14px; }

/* sections */
section { padding: 72px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -.02em; line-height: 1.15; margin: 0 0 12px; }
.sub { color: var(--muted); max-width: 640px; margin: 0 0 40px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.ico { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; margin-bottom: 14px;
       background: rgba(180,233,37,.1); color: var(--accent); }
.ico svg { width: 18px; height: 18px; }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { list-style: none; counter-increment: s; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
                    background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 14px; margin-bottom: 12px; }
ol.steps { padding: 0; margin: 0; }

/* compare */
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; }
th { font-size: 13px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
td:not(:first-child), th:not(:first-child) { text-align: center; width: 18%; }
.yes { color: var(--accent); font-weight: 700; }
.no { color: var(--dim); }
.tablewrap { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow-x: auto; }

/* pricing */
.pricing { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: stretch; }
.price-card { background: linear-gradient(180deg, rgba(180,233,37,.08), transparent 60%), var(--panel);
              border: 1px solid rgba(180,233,37,.45); border-radius: var(--radius); padding: 30px; }
.price-card .tag { font-size: 13px; color: var(--accent); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.price { font-size: 56px; font-weight: 800; letter-spacing: -.03em; margin: 8px 0 0; }
.price small { font-size: 16px; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.left { margin: 10px 0 22px; font-size: 14px; color: var(--muted); }
.bar { display: block; height: 6px; background: var(--panel2); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.bar i { display: block; height: 100%; background: var(--accent); }
.checks { list-style: none; padding: 0; margin: 0 0 26px; }
.checks li { padding: 6px 0 6px 28px; position: relative; font-size: 15px; }
.checks li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 12px; height: 7px;
                     border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.price-card .btn { width: 100%; }
.sold-out .btn-primary { pointer-events: none; opacity: .45; }
.sold-out .left::after { content: " — sold out. The next batch opens in January."; color: var(--fg); }
.free-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px;
             display: flex; flex-direction: column; }
.free-card .btn { margin-top: auto; }

/* faq */
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 10px 0 0; max-width: 760px; }

/* text pages */
.page { padding-top: 64px; padding-bottom: 80px; max-width: 760px; }
.page h1 { font-size: clamp(32px, 5vw, 48px); text-align: left; margin: 0 0 8px; }
.page h2 { font-size: 20px; margin: 32px 0 8px; }
.page p, .page li { color: var(--muted); }
.wydanie { border-top: 1px solid var(--line); padding: 24px 0; }
.wydanie h2 { font-size: 22px; margin: 0 0 8px; display: flex; gap: 12px; align-items: baseline; }
.wydanie time { font-size: 14px; color: var(--dim); font-weight: 500; }

footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
footer nav { display: flex; gap: 18px; margin-left: auto; }
footer a { text-decoration: none; }
footer a:hover { color: var(--fg); }

@media (max-width: 860px) {
  .grid3, .steps, .pricing { grid-template-columns: 1fr; }
  .nav nav a:not(.keep) { display: none; }
  .hero { padding-top: 56px; }
  section { padding: 56px 0; }
  footer nav { margin-left: 0; flex-wrap: wrap; gap: 12px 18px; }
  .nav .wrap { gap: 12px; }
  .ctas .btn { width: 100%; }
  h1 { overflow-wrap: anywhere; }
  td, th { padding: 11px 10px; }
}