/* PSZONAK — strona publiczna. Bez zewnetrznych zasobow (fonty systemowe). */
:root {
  --bg: #ffffff;
  --bg-alt: #f4f6fa;
  --ink: #0f172a;
  --muted: #526077;
  --line: #e2e7ef;
  --brand: #0e7490;
  --brand-ink: #ffffff;
  --cra: #7c3aed;
  --sbom: #0e7490;
  --log: #c2410c;
  --hero: #0b1220;
  --hero-ink: #e6edf7;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1320;
    --bg-alt: #111a2b;
    --ink: #e6edf7;
    --muted: #9aa8bf;
    --line: #22304a;
    --brand: #22b3cf;
    --brand-ink: #06202a;
    --cra: #a78bfa;
    --sbom: #22b3cf;
    --log: #fb923c;
    --hero: #070c16;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--brand); }
code, pre { font-family: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace; }
code { font-size: .9em; background: var(--bg-alt); border: 1px solid var(--line); border-radius: 6px; padding: .05em .35em; }

.wrap { width: min(1120px, 100%); margin: 0 auto; padding-inline: 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 10; background: var(--bg); padding: 8px 12px; border-radius: 8px; }

/* Naglowek */
.top {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--hero) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.top__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; letter-spacing: .08em; }
.brand__mark { width: 28px; height: 28px; }
.brand__mark rect { fill: #22b3cf; }
.brand__mark path { fill: none; stroke: #06202a; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.nav { display: flex; align-items: center; gap: 4px 18px; flex-wrap: wrap; }
.nav a { color: #b8c4d8; text-decoration: none; font-size: .95rem; }
.nav a:hover { color: #fff; }

/* Przyciski */
.btn {
  display: inline-block; background: var(--brand); color: var(--brand-ink);
  padding: 12px 20px; border-radius: 10px; text-decoration: none; font-weight: 650;
  border: 1px solid transparent; transition: transform .15s ease, filter .15s ease;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn:focus-visible, .nav a:focus-visible { outline: 3px solid #22b3cf; outline-offset: 3px; }
.btn--small { padding: 7px 14px; font-size: .9rem; }
.nav .btn--small { color: #06202a; background: #22b3cf; }
.btn--ghost { background: transparent; color: var(--hero-ink); border-color: rgba(230, 237, 247, .3); }

/* Hero */
.hero { background: radial-gradient(1200px 500px at 85% -10%, rgba(34, 179, 207, .22), transparent 60%), var(--hero); color: var(--hero-ink); }
.hero__in { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding-block: 88px 96px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700; color: var(--brand); margin: 0 0 12px; }
.hero .eyebrow { color: #5fd3e9; }
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); line-height: 1.12; margin: 0 0 20px; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; margin: 0 0 14px; letter-spacing: -.015em; }
h3 { font-size: 1.12rem; margin: 0 0 8px; }
.lead { font-size: 1.15rem; color: #b8c4d8; max-width: 60ch; margin: 0 0 28px; }
.lead strong { color: #fff; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }

.term { background: #0f1a2e; border: 1px solid #1f2d47; border-radius: var(--radius); overflow: hidden; box-shadow: 0 30px 60px rgba(0, 0, 0, .35); }
.term__bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #13213a; border-bottom: 1px solid #1f2d47; }
.term__bar span { width: 10px; height: 10px; border-radius: 50%; background: #334766; }
.term__bar em { margin-left: auto; font-style: normal; font-size: .78rem; color: #7f90ad; }
.term pre { margin: 0; padding: 18px 20px; overflow-x: auto; font-size: .86rem; line-height: 1.7; color: #c9d6ea; }
.term b { color: #5fd3e9; font-weight: 600; }
.term i { font-style: normal; color: #8ee0a1; }

/* Sekcje */
.section { padding-block: 88px; }
.section--alt { background: var(--bg-alt); }
.section__lead { color: var(--muted); max-width: 70ch; margin: 0 0 36px; font-size: 1.05rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow); border-top: 4px solid var(--accent);
}
.card--cra { --accent: var(--cra); }
.card--sbom { --accent: var(--sbom); }
.card--log { --accent: var(--log); }
.tag { display: inline-block; font-size: .75rem; font-weight: 800; letter-spacing: .1em; color: var(--accent); border: 1px solid currentColor; border-radius: 6px; padding: 2px 8px; margin-bottom: 12px; }
.q { color: var(--muted); font-style: italic; margin: 0 0 14px; }
.card ul { margin: 0; padding-left: 18px; }
.card li { margin: 0 0 8px; color: var(--ink); }
.card li::marker { color: var(--accent); }

.flow { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: none; }
.flow li { position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.flow__n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--brand); color: var(--brand-ink); font-weight: 800; margin-bottom: 12px; }
.flow p { margin: 0; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 32px; margin-top: 32px; }
.point { border-left: 3px solid var(--brand); padding-left: 16px; }
.point p { margin: 0; color: var(--muted); }

.wdrozenie { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.checks { list-style: none; padding: 0; margin: 20px 0 0; }
.checks li { position: relative; padding-left: 30px; margin-bottom: 12px; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--brand); font-weight: 900; }
.code { margin: 0; background: #0f1a2e; color: #c9d6ea; border-radius: var(--radius); padding: 22px 24px; overflow-x: auto; font-size: .88rem; line-height: 1.7; border: 1px solid #1f2d47; }
.code code { background: none; border: 0; padding: 0; font-size: inherit; color: inherit; }
.code .c { color: #7f90ad; }

.cta { text-align: center; }
.cta__in { max-width: 640px; }
.cta p { color: var(--muted); margin: 0 0 24px; }

.foot { border-top: 1px solid var(--line); padding-block: 28px; color: var(--muted); font-size: .92rem; }
.foot__in { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.foot__links { display: flex; gap: 18px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--ink); }

/* Responsywnosc */
@media (max-width: 960px) {
  .hero__in, .wdrozenie { grid-template-columns: 1fr; }
  .hero__in { padding-block: 64px 72px; }
  .cards, .flow, .grid { grid-template-columns: 1fr; }
  .section { padding-block: 64px; }
}
@media (max-width: 560px) {
  .nav a:not(.btn) { display: none; }
  .term pre { font-size: .78rem; }
}

/* Przelacznik jezyka PL / EN */
.lang { display: inline-flex; border: 1px solid rgba(230, 237, 247, .28); border-radius: 8px; overflow: hidden; font-size: .82rem; font-weight: 700; letter-spacing: .04em; }
.lang b, .lang a { padding: 5px 9px; line-height: 1; }
.lang b { background: rgba(230, 237, 247, .16); color: #fff; }
.nav .lang a { color: #b8c4d8; }
.nav .lang a:hover { color: #fff; background: rgba(230, 237, 247, .08); }
@media (max-width: 560px) { .nav .lang a { display: inline-block; } }

/* Logo PSZONAK (images/) - paleta z logo: grafit #2e3136, zolty #f0d010, zielony #509050 */
:root { --hero: #2e3136; --brand: #3d7f3a; }
@media (prefers-color-scheme: dark) { :root { --brand: #f0d010; --brand-ink: #1f2124; --hero: #24272b; } }
.top { background: color-mix(in srgb, #2e3136 94%, transparent); }
.brand__logo { width: 40px; height: 40px; border-radius: 10px; display: block; }
.hero { background: radial-gradient(900px 480px at 80% 10%, rgba(240, 208, 16, .14), transparent 60%), var(--hero); }
.hero .eyebrow { color: #f0d010; }
.hero__panel { display: flex; justify-content: center; }
.hero__logo { width: min(420px, 100%); height: auto; border-radius: 28px; box-shadow: 0 30px 60px rgba(0, 0, 0, .35); }
.nav .btn--small { color: #1f2124; background: #f0d010; }
.btn--ghost { border-color: rgba(240, 208, 16, .45); }
.btn:focus-visible, .nav a:focus-visible { outline-color: #f0d010; }
@media (max-width: 960px) { .hero__logo { width: min(260px, 70%); } }