/* Ekspert AI — arkusz stylów strony głównej.
   EAI-14: wersja "efektowna" — animowany hero, głębia, szklane karty, ikony, reveal przy scrollu.
   Poprzedni czysty styl (interpretacja "stripe") zachowany w /styl-klasyczny/.
   Font Sohne jest licencjonowany — zastępstwo: Inter (open source). */

/* Font Inter jest ładowany przez <link> w <head> każdej strony (EAI-15) — nie przez @import,
   bo @import blokuje renderowanie i pogarsza LCP. */

:root {
  --primary: #533afd;
  --primary-deep: #4434d4;
  --primary-press: #2e2b8c;
  --primary-soft: #665efd;
  --primary-subdued: #b9b9f9;
  --brand-dark-900: #12143f;
  --brand-dark-800: #1c1e54;
  --ink: #0d253d;
  --ink-secondary: #273951;
  --ink-mute: #64748d;
  --on-primary: #ffffff;
  --canvas: #ffffff;
  --canvas-soft: #f6f9fc;
  --canvas-cream: #f5e9d4;
  --hairline: #e3e8ee;
  --hairline-input: #a8c3de;
  --ruby: #ea2261;
  --magenta: #f96bee;
  --lemon: #9b6829;

  --grad-brand: linear-gradient(115deg, #533afd 0%, #8b4bff 42%, #f96bee 100%);
  --grad-brand-soft: linear-gradient(115deg, #665efd 0%, #a06bff 50%, #ff8fe6 100%);

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-xxl: 32px;
  --space-huge: 64px;

  --nav-h: 68px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', 'SF Pro Display', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  font-feature-settings: "ss01";
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.5;
  overflow-x: hidden;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* Typografia */
h1, h2, h3 { font-weight: 600; margin: 0; letter-spacing: -0.5px; }
h1 { font-size: clamp(38px, 6vw, 66px); line-height: 1.05; letter-spacing: -1.6px; font-weight: 700; }
h2 { font-size: clamp(28px, 4vw, 42px); line-height: 1.12; letter-spacing: -0.8px; }
h3 { font-size: 21px; line-height: 1.25; letter-spacing: -0.3px; }
p { margin: 0; color: var(--ink-secondary); }
.lead { font-size: 18px; line-height: 1.6; color: var(--ink-secondary); }

.grad {
  background: var(--grad-brand);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: grad-shift 8s linear infinite;
}
@keyframes grad-shift {
  to { background-position: 220% center; }
}

/* Nawigacja — przyklejona, przezroczysta nad hero, mleczna po przewinięciu */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  height: var(--nav-h);
  padding: 0 var(--space-xl);
  max-width: 1160px;
  margin: 0 auto;
  transition: background 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), backdrop-filter 0.3s;
}
.nav::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  /* prawie nieprzezroczyste tło — na telefonach bez wsparcia backdrop-filter
     tekst strony nie może prześwitywać przez nawigację (EAI-14 poprawka) */
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
  box-shadow: 0 2px 12px rgba(13, 37, 61, 0.06);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}
.nav.scrolled::before { opacity: 1; }
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .nav::before { background: rgba(255, 255, 255, 0.82); }
}

.nav-logo {
  font-size: 20px;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.3px;
  transition: color 0.3s var(--ease-out);
}
.nav-logo strong {
  font-weight: 700;
  background: var(--grad-brand-soft);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav.scrolled .nav-logo { color: var(--ink); }

.nav-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s;
}
.nav.scrolled .nav-links a { color: var(--ink-secondary); }
.nav-links a:hover { color: #fff; }
.nav.scrolled .nav-links a:hover { color: var(--primary); }
.nav-cta { display: flex; align-items: center; gap: var(--space-lg); }

/* EKS-116: przełącznik języka PL/EN w nawigacji — dziedziczy kolory tak jak .nav-links
   (biały nad hero, ciemny po przewinięciu). */
.nav-lang {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 500;
}
.nav-lang a,
.nav-lang span {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-lang span[aria-current] { color: #fff; font-weight: 700; }
.nav-lang a:hover { color: #fff; }
.nav-lang-sep { opacity: 0.5; }
.nav.scrolled .nav-lang a,
.nav.scrolled .nav-lang span { color: var(--ink-secondary); }
.nav.scrolled .nav-lang span[aria-current] { color: var(--ink); }
.nav.scrolled .nav-lang a:hover { color: var(--primary); }

@media (max-width: 767px) {
  .nav-links { display: none; }
}

/* Przyciski */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  min-height: 46px;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 500;
  font-family: inherit;
  text-decoration: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), background 0.2s, filter 0.2s;
}
.btn-primary {
  background: var(--grad-brand);
  background-size: 160% 160%;
  color: var(--on-primary);
  box-shadow: 0 10px 28px -10px rgba(83, 58, 253, 0.65);
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 16px 34px -12px rgba(83, 58, 253, 0.75); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { background: var(--primary-subdued); box-shadow: none; cursor: not-allowed; transform: none; filter: none; }
.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.16); transform: translateY(-2px); }

/* ===== Hero — animowany mesh na ciemnym tle ===== */
.mesh {
  position: relative;
  overflow: hidden;
  background: var(--brand-dark-900);
  isolation: isolate;
}
.mesh::before,
.mesh::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(70px);
  will-change: transform;
}
.mesh::before {
  width: 60vw;
  height: 60vw;
  top: -18vw;
  left: -10vw;
  background: radial-gradient(circle at 30% 30%, rgba(102, 94, 253, 0.85), transparent 68%);
  animation: drift-a 18s ease-in-out infinite;
}
.mesh::after {
  width: 55vw;
  height: 55vw;
  top: -6vw;
  right: -12vw;
  background: radial-gradient(circle at 60% 40%, rgba(249, 107, 238, 0.55), transparent 66%);
  animation: drift-b 22s ease-in-out infinite;
}
.mesh > .glow-c {
  position: absolute;
  z-index: -1;
  width: 46vw;
  height: 46vw;
  bottom: -22vw;
  left: 28vw;
  border-radius: 50%;
  filter: blur(80px);
  background: radial-gradient(circle at 50% 50%, rgba(234, 34, 97, 0.4), transparent 70%);
  animation: drift-a 26s ease-in-out infinite reverse;
}
.hero-net {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.7;
}

@keyframes drift-a {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(6%, 5%, 0) scale(1.18); }
}
@keyframes drift-b {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1.05); }
  50% { transform: translate3d(-7%, 4%, 0) scale(0.9); }
}

/* Pill tag */
.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.92);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(6px);
}
.pill-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7bffcf;
  box-shadow: 0 0 10px #7bffcf;
}

/* Hero */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 72px) var(--space-xl) 120px;
  max-width: 1160px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}
.hero h1 { max-width: 900px; margin: 0 auto var(--space-lg); color: #fff; }
.hero .lead { max-width: 640px; margin: 0 auto var(--space-xxl); color: rgba(255, 255, 255, 0.78); }
.hero-actions { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }
.hero-subcta { margin-top: var(--space-lg); }
.hero-subcta a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding-bottom: 2px;
  transition: color 0.2s;
}
.hero-subcta a:hover { color: #fff; }

.hero-form {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}
.hero-form input[type="email"] {
  min-width: 280px;
  padding: 10px 14px;
  min-height: 46px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline-input);
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--canvas);
}
.hero-form input[type="email"]:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(83, 58, 253, 0.15); }
.form-note { font-size: 13px; color: var(--ink-mute); margin-top: var(--space-sm); }
.form-success { display: none; font-size: 15px; color: var(--primary-deep); font-weight: 500; }
.form-error { display: none; font-size: 13px; color: var(--ruby); margin-top: var(--space-sm); }

/* ===== Sekcje ===== */
section { position: relative; padding: var(--space-huge) 0; }
.section-soft { background: var(--canvas-soft); }
.section-soft::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(83, 58, 253, 0.25), transparent);
}

.section-header { max-width: 660px; margin: 0 auto var(--space-huge); text-align: center; }
.section-header .eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--space-md);
}
.section-header h2 { margin-bottom: var(--space-md); }

/* Wezwanie do działania pod sekcją */
.section-cta { margin-top: var(--space-xxl); text-align: center; }
.section-cta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  transition: gap 0.2s var(--ease-out);
}
.section-cta a:hover { gap: 12px; }

/* ===== Karty — szkło + podświetlenie krawędzi ===== */
.grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }
.card {
  position: relative;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-xxl);
  box-shadow: 0 1px 3px rgba(0, 55, 112, 0.06);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-brand);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -20px rgba(83, 58, 253, 0.35);
  border-color: transparent;
}
.card:hover::after { opacity: 1; }
.card h3 { margin-bottom: var(--space-sm); }
.card-tag {
  display: inline-block;
  vertical-align: middle;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--primary-subdued);
  color: var(--primary-deep);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.card p { font-size: 15px; }
.card p + p { margin-top: var(--space-sm); }
.card .case-meta {
  margin-top: 0;
  margin-bottom: var(--space-md);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.card-cream { background: var(--canvas-cream); border: none; }
.card-cream:hover { box-shadow: 0 24px 48px -20px rgba(155, 104, 41, 0.35); }

/* Ikona w karcie */
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, rgba(83, 58, 253, 0.14), rgba(249, 107, 238, 0.14));
  color: var(--primary);
}
.card-cream .card-icon { background: rgba(155, 104, 41, 0.14); color: var(--lemon); }
.card-icon svg { width: 24px; height: 24px; display: block; }

/* ===== Diagram procesu wdrożenia ===== */
.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-huge);
  counter-reset: step;
}
.process-step {
  position: relative;
  text-align: center;
  padding: 0 var(--space-md);
}
.process-step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  background: var(--grad-brand);
  box-shadow: 0 10px 24px -10px rgba(83, 58, 253, 0.6);
}
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 24px;
  left: calc(50% + 34px);
  width: calc(100% - 68px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary), rgba(83, 58, 253, 0.15));
}
.process-step h4 { margin: 0 0 4px; font-size: 16px; font-weight: 600; color: var(--ink); }
.process-step p { font-size: 14px; }

@media (max-width: 767px) {
  .process { grid-template-columns: 1fr; gap: var(--space-xxl); }
  .process-step:not(:last-child)::after { display: none; }
}

/* ===== Produkt — ciemna sekcja ze świeceniem ===== */
.product-section {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--brand-dark-800);
  color: var(--on-primary);
  border-radius: var(--radius-xl);
  padding: 72px var(--space-xl);
  max-width: 1160px;
  margin: 0 auto;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.product-section::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 70%;
  height: 200%;
  top: -60%;
  left: 15%;
  background: radial-gradient(ellipse at 50% 50%, rgba(102, 94, 253, 0.55), transparent 60%);
  filter: blur(40px);
  animation: drift-b 20s ease-in-out infinite;
}
.product-section::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 40%;
  height: 120%;
  bottom: -40%;
  right: -5%;
  background: radial-gradient(circle at 50% 50%, rgba(249, 107, 238, 0.35), transparent 65%);
  filter: blur(50px);
}
.product-section p { color: rgba(255, 255, 255, 0.8); }
.product-section .lead { max-width: 560px; margin: 0 auto var(--space-xxl); }
.product-section h2 { margin-bottom: var(--space-md); }
.product-section .form-note { color: rgba(255, 255, 255, 0.6); }
.product-section .form-error { color: #ff8fae; }
.product-section h2 { color: var(--on-primary); }
.product-section .pill-tag { background: rgba(255, 255, 255, 0.12); }

/* ===== Interaktywne demo Generatora agentów (EAI-21) ===== */
.demo {
  max-width: 620px;
  margin: 0 auto var(--space-xxl);
  text-align: left;
}
.demo-intro {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin-bottom: var(--space-lg);
}
.demo-progress {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.demo-progress span {
  width: 26px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.16);
  transition: background 0.3s var(--ease-out);
}
.demo-progress span.is-active { background: var(--primary-soft); }
.demo-progress span.is-done { background: var(--grad-brand); }
.demo-step { margin-bottom: var(--space-xl); }
.demo-step[hidden] { display: none; }
.demo-q {
  display: block;
  font-weight: 600;
  color: #fff;
  font-size: 15px;
  margin-bottom: var(--space-md);
}
.demo-opts { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.demo-opts button {
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.demo-opts button:hover { background: rgba(255, 255, 255, 0.16); }
.demo-opts button[aria-pressed="true"] {
  background: var(--grad-brand);
  border-color: transparent;
  color: #fff;
}
.demo-building {
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  margin: var(--space-lg) 0;
}
.demo-building[hidden] { display: none; }
.demo-caret {
  display: inline-block;
  width: 7px;
  height: 14px;
  margin-left: 4px;
  vertical-align: -2px;
  background: var(--primary-soft);
  animation: demo-blink 1s steps(1) infinite;
}
@keyframes demo-blink { 50% { opacity: 0; } }
.demo-result[hidden] { display: none; }
.demo-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  margin-bottom: var(--space-lg);
}
.demo-result-title {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  margin: 0 0 var(--space-md);
}
.demo-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin: var(--space-sm) 0 0;
}
.demo-flow {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.demo-flow svg { display: block; margin: 0 auto; font-family: inherit; }
.bpmn-n { fill: rgba(255, 255, 255, 0.06); stroke: rgba(255, 255, 255, 0.25); }
.bpmn-gw { fill: rgba(102, 94, 253, 0.18); stroke: var(--primary-soft); }
.bpmn-c { fill: rgba(255, 255, 255, 0.06); stroke: rgba(255, 255, 255, 0.35); }
.bpmn-c-end { fill: rgba(102, 94, 253, 0.28); stroke: var(--primary-soft); }
.bpmn-t { fill: rgba(255, 255, 255, 0.5); font-size: 9px; letter-spacing: 0.6px; text-transform: uppercase; text-anchor: middle; }
.bpmn-v { fill: #fff; font-size: 10.5px; text-anchor: middle; }
.bpmn-gwt { fill: #fff; font-size: 9.5px; text-anchor: middle; }
.bpmn-ln { stroke: rgba(255, 255, 255, 0.4); stroke-width: 1.5; }
.bpmn-ah { fill: rgba(255, 255, 255, 0.55); }
.bpmn-loop { fill: none; stroke: var(--primary-soft); stroke-width: 1.3; stroke-dasharray: 4 3; }
.bpmn-lt { fill: rgba(255, 255, 255, 0.6); font-size: 8px; text-anchor: middle; }
.demo-flow-hint { font-size: 11px; color: rgba(255, 255, 255, 0.45); text-align: center; margin: 4px 0 0; }
.demo-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}
@media (max-width: 767px) {
  .demo-actions .btn { width: 100%; }
}

/* O mnie */
.about {
  max-width: 900px;
  margin: 0 auto;
}
.about-inner {
  display: flex;
  gap: var(--space-huge);
  align-items: center;
}
.about-photo {
  width: 240px;
  height: auto;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px -24px rgba(13, 37, 61, 0.4);
}
.about-text h2 { margin-bottom: var(--space-lg); }
.about p { font-size: 17px; line-height: 1.7; }
.about-links { margin-top: var(--space-lg); }
.about-links a { color: var(--primary); font-weight: 600; text-decoration: none; }
.about-links a:hover { text-decoration: underline; }

@media (max-width: 767px) {
  .about-inner { flex-direction: column; gap: var(--space-xl); text-align: center; }
  .about-photo { width: 180px; }
}

/* Formularz kontaktowy */
.contact-form { max-width: 640px; margin: 0 auto; text-align: center; }
.contact-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: var(--space-lg);
}
.field { display: flex; flex-direction: column; gap: var(--space-xs); text-align: left; }
.field-full { margin-bottom: var(--space-lg); }
.field label { font-size: 13px; color: var(--ink-secondary); font-weight: 500; }
.field input, .field select, .field textarea {
  padding: 10px 14px;
  min-height: 46px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline-input);
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--canvas);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(83, 58, 253, 0.15);
}
.contact-form .consent-check { max-width: none; margin: 0 0 var(--space-lg); }
.contact-form .btn { width: 100%; }

/* Footer */
footer {
  background: var(--canvas);
  color: var(--ink-mute);
  font-size: 13px;
  padding: var(--space-huge) var(--space-xl) var(--space-xl);
  border-top: 1px solid var(--hairline);
}
.footer-grid {
  max-width: 1160px;
  margin: 0 auto var(--space-xxl);
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.footer-grid h4 { font-size: 13px; color: var(--ink); font-weight: 600; margin-bottom: var(--space-md); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-grid a { color: var(--ink-mute); text-decoration: none; transition: color 0.2s; }
.footer-grid a:hover { color: var(--primary); }
.footer-legal {
  max-width: 1160px;
  margin: 0 auto;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--hairline);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.faq-item {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--canvas);
  overflow: hidden;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}
.faq-item[open] {
  border-color: var(--primary-subdued);
  box-shadow: 0 12px 28px -18px rgba(83, 58, 253, 0.35);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-lg) var(--space-xl);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: var(--primary);
  transition: transform 0.2s var(--ease-out);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; }
.faq-a { padding: 0 var(--space-xl) var(--space-lg); }
.faq-a p { font-size: 15px; }

/* ===== Baner zgody na cookies (EAI-20) ===== */
#cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: var(--brand-dark-800);
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.25);
}
#cookie-banner[hidden] { display: none; }
#cookie-banner p { margin: 0; max-width: 720px; color: inherit; }
#cookie-banner a { color: #fff; text-decoration: underline; }
#cookie-banner .cookie-actions { display: flex; gap: var(--space-sm); flex-shrink: 0; }
#cookie-banner button {
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  min-height: 40px;
}
#cookie-accept { background: var(--grad-brand); color: #fff; }
#cookie-reject { background: rgba(255, 255, 255, 0.14); color: #fff; }
#cookie-banner button:hover { filter: brightness(1.08); }

@media (max-width: 767px) {
  #cookie-banner { flex-direction: column; align-items: stretch; text-align: center; }
  #cookie-banner .cookie-actions { justify-content: center; }
}

/* Zgoda przy formularzach (RODO) */
.consent-check {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  max-width: 420px;
  margin: var(--space-sm) auto 0;
  text-align: left;
  font-size: 13px;
  color: var(--ink-mute);
}
.consent-check input { margin-top: 3px; flex-shrink: 0; }
.consent-check a { color: inherit; text-decoration: underline; }
.product-section .consent-check { color: rgba(255, 255, 255, 0.7); }

/* ===== Reveal przy scrollu ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* Strony prawne (polityka prywatności itp.) */
.legal-page {
  max-width: 760px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 40px) var(--space-xl) 96px;
}
.legal-page h1 { font-size: 40px; color: var(--ink); }
.legal-page .updated { font-size: 13px; color: var(--ink-mute); margin: var(--space-md) 0 var(--space-xxl); }
.legal-page h2 { font-size: 22px; margin-top: var(--space-xxl); margin-bottom: var(--space-md); }
.legal-page p { font-size: 15px; margin-bottom: var(--space-md); }
.legal-page ul { padding-left: 20px; margin: 0 0 var(--space-md); }
.legal-page li { font-size: 15px; color: var(--ink-secondary); margin-bottom: var(--space-sm); }
.legal-page a { color: var(--primary); }
.legal-page .todo {
  background: var(--canvas-cream);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  font-size: 13px;
  color: var(--ink-secondary);
  margin-bottom: var(--space-md);
}

/* Responsywność mobilna */
@media (max-width: 767px) {
  h1 { letter-spacing: -0.8px; }
  .hero { padding: calc(var(--nav-h) + 40px) var(--space-lg) 80px; }
  section { padding: 48px 0; }
  .section-header { margin-bottom: 40px; }
  .container, .footer-grid, .footer-legal { padding-left: var(--space-lg); padding-right: var(--space-lg); }
  .product-section { padding: 48px var(--space-lg); border-radius: var(--radius-lg); }
  .hero-form input[type="email"] { min-width: 0; width: 100%; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .legal-page { padding: calc(var(--nav-h) + 24px) var(--space-lg) 64px; }
  .legal-page h1 { font-size: 30px; }
  .contact-grid { grid-template-columns: 1fr; }
}

/* Szacunek dla ustawienia "ogranicz ruch" */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .mesh::before, .mesh::after, .mesh > .glow-c,
  .product-section::before,
  .grad, .demo-caret { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .section-cta a { transition: none; }
}
