/* ============================================================
   AUTIQA — landing page
   Czysty CSS, bez preprocesorów. Design tokens poniżej.
   ============================================================ */

:root {
  /* Kolory — niebieski pobrany z logotypu (ukośnik litery Q) */
  --bg: #060608;
  --bg-2: #0a0a10;
  --surface: #101017;
  --surface-2: #14141d;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f2f3f7;
  --muted: #9da1af;
  --muted-2: #6a6e7c;
  --blue: #3567fe;
  --blue-bright: #5d85ff;
  --blue-soft: rgba(53, 103, 254, 0.13);
  --green: #3ddc84;

  /* Typografia */
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Layout */
  --container: 1320px;
  --pad: clamp(20px, 4vw, 48px);
  --nav-h: 84px;
  --radius: 18px;
  --radius-sm: 12px;

  /* Ruch */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtelna siatka kolumnowa w tle całej strony */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 4) 100%;
  opacity: 0.35;
}

img, svg, canvas { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; list-style: none; }

::selection { background: var(--blue); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #23232e; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: 10px; left: 10px;
  z-index: 300;
  padding: 10px 18px;
  background: var(--blue);
  color: #fff;
  border-radius: 8px;
  font-size: 0.875rem;
  transform: translateY(-200%);
  transition: transform 0.25s var(--ease-out);
}
.skip-link:focus-visible { transform: translateY(0); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
  position: relative;
  z-index: 1;
}

.section { padding-block: clamp(90px, 12vw, 160px); }

/* ---------- Nagłówki sekcji ---------- */
.section__head { margin-bottom: clamp(48px, 6vw, 88px); }
.section__head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.section__eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-bottom: 22px;
}
.section__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--blue-bright);
  font-size: 0.72rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.section__title em,
.cta__title em,
.hero__title em {
  font-style: normal;
  color: var(--blue-bright);
}

.section__note {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  text-align: right;
  line-height: 1.7;
}

.section__lead {
  max-width: 380px;
  font-size: 0.95rem;
  color: var(--muted);
  text-align: right;
  line-height: 1.75;
}

/* ---------- Przyciski ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: color 0.35s var(--ease-out), border-color 0.35s var(--ease-out),
              background-color 0.35s var(--ease-out), transform 0.35s var(--ease-out);
  overflow: hidden;
}
.btn span, .btn .btn__arrow { position: relative; z-index: 1; }

.btn--primary {
  background: var(--blue);
  color: #fff;
}
.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  border-radius: inherit;
  transform: translateY(101%);
  transition: transform 0.45s var(--ease-out);
}
.btn--primary:hover { color: #060608; }
.btn--primary:hover::after { transform: translateY(0); }

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.btn--lg { padding: 17px 32px; font-size: 1rem; }
.btn--xl { padding: 22px 44px; font-size: 1.15rem; }

.btn__arrow { transition: transform 0.35s var(--ease-out); }
.btn:hover .btn__arrow { transform: translate(3px, -3px); }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease;
}
.no-js .preloader { display: none; }
.preloader__inner { text-align: center; }
.preloader__mark { width: 74px; margin-inline: auto; opacity: 0.95; }
.preloader__counter {
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

/* ---------- Nawigacja ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  transition: background-color 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(6, 6, 8, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav__inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__logo img {
  width: 170px;
  height: auto;
  /* logo_2.png ma czarne tło — blend screen usuwa je na ciemnym tle */
  mix-blend-mode: screen;
}
.nav__links {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
}
.nav__links a {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  padding: 6px 0;
  transition: color 0.3s ease;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--blue-bright);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--text); }
.nav__links a:hover::after, .nav__links a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__lang {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 8px 15px;
  transition: color 0.3s, border-color 0.3s;
}
.nav__lang:hover { color: var(--text); border-color: var(--blue); }

.nav__burger {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
}
.nav__burger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--text);
  transition: transform 0.35s var(--ease-out), opacity 0.3s;
}
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* ---------- Menu mobilne ---------- */
.menu {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(6, 6, 8, 0.96);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--pad);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}
.menu.is-open { opacity: 1; visibility: visible; }
.menu__links { display: flex; flex-direction: column; gap: 6px; }
.menu__links a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 600;
  padding: 10px 0;
  color: var(--text);
  border-bottom: 1px solid var(--line);
  transition: color 0.3s, padding-left 0.3s var(--ease-out);
}
.menu__links a:hover { color: var(--blue-bright); padding-left: 10px; }
.menu__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--blue-bright);
}
.menu__footer {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.menu__lang {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--blue-bright);
}
.menu__lang:hover { color: var(--text); }
.menu__mail {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--muted);
}
.menu__mail:hover { color: var(--blue-bright); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: 80px;
  background:
    radial-gradient(ellipse 60% 45% at 78% 30%, rgba(53, 103, 254, 0.13), transparent 65%),
    radial-gradient(ellipse 40% 35% at 15% 85%, rgba(53, 103, 254, 0.06), transparent 60%);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  padding: 9px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  margin-bottom: 34px;
}
.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  flex-shrink: 0;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 6.4vw, 5.4rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin-bottom: 30px;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line__inner { display: block; }

.hero__lead {
  max-width: 560px;
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  color: var(--muted);
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 46px;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 18px;
}
.hero__trust-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted-2);
}
.hero__trust-logo {
  height: 20px;
  width: auto;
  /* czarny logotyp na przezroczystym tle → biały */
  filter: invert(1);
  opacity: 0.75;
  transition: opacity 0.3s;
}
.hero__trust-logo:hover { opacity: 1; }

/* Wizualizacja — karta z wykresem */
.hero__visual { position: relative; }

.chart-card {
  position: relative;
  background: linear-gradient(160deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 16px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.chart-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.chart-card__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.chart-card__live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--green);
}
.pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}
.pulse--inline { display: inline-block; margin-left: 10px; background: var(--blue-bright); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(61, 220, 132, 0); }
}

.chart-card__canvas { width: 100%; height: auto; aspect-ratio: 560 / 330; }

.chart-card__foot {
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  margin-top: 4px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted-2);
}

/* Pływające chipy KPI */
.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: rgba(16, 16, 23, 0.82);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  white-space: nowrap;
}
.chip strong { color: var(--text); font-weight: 500; }
.chip__trend { color: var(--green); font-size: 0.9rem; }
.chip__trend--down { color: var(--blue-bright); }
.chip--1 { top: -22px; left: -34px; }
.chip--2 { top: 34%; right: -30px; }
.chip--3 { bottom: -18px; left: 12%; }

.hero__scrollhint {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--muted-2);
}
.hero__scrollline {
  width: 1px; height: 44px;
  background: var(--line-strong);
  position: relative;
  overflow: hidden;
}
.hero__scrollline::after {
  content: "";
  position: absolute;
  top: -50%; left: 0;
  width: 100%; height: 50%;
  background: var(--blue-bright);
  animation: scrolldrop 2s var(--ease-out) infinite;
}
@keyframes scrolldrop {
  0% { top: -50%; }
  100% { top: 110%; }
}

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--bg-2);
  position: relative;
  z-index: 1;
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding-block: 22px;
}
.marquee__group span {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-inline: 30px;
  white-space: nowrap;
}
.marquee__group i {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Liczby ---------- */
.stats { padding-block: clamp(70px, 9vw, 120px); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat {
  padding: 10px clamp(18px, 2.6vw, 40px);
  border-left: 1px solid var(--line);
}
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.6vw, 4.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  margin-bottom: 12px;
}
.stat__label {
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 230px;
}

/* ---------- Usługi ---------- */
.services { background: var(--bg-2); border-block: 1px solid var(--line); }

.services__list { border-top: 1px solid var(--line); }

.service { border-bottom: 1px solid var(--line); }

.service__head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
  padding: clamp(26px, 3.4vw, 40px) 6px;
  text-align: left;
  transition: padding-left 0.4s var(--ease-out);
}
.service__head:hover { padding-left: 20px; }

.service__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--blue-bright);
  flex-shrink: 0;
}
.service__title {
  flex: 1;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color 0.3s;
}
.service__head:hover .service__title { color: var(--blue-bright); }

.service__badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: 14px;
  padding: 5px 13px;
  background: var(--blue-soft);
  border: 1px solid rgba(53, 103, 254, 0.4);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--blue-bright);
  white-space: nowrap;
}

.service__icon {
  position: relative;
  width: 40px; height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: background-color 0.35s, border-color 0.35s, transform 0.5s var(--ease-out);
}
.service__icon::before, .service__icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: currentColor;
  transition: transform 0.4s var(--ease-out);
}
.service__icon::before { width: 14px; height: 1.6px; transform: translate(-50%, -50%); }
.service__icon::after { width: 1.6px; height: 14px; transform: translate(-50%, -50%); }
.service.is-open .service__icon { background: var(--blue); border-color: var(--blue); transform: rotate(90deg); }
.service.is-open .service__icon::after { transform: translate(-50%, -50%) scaleY(0); }

.service__body { overflow: hidden; height: 0; }
.no-js .service__body { height: auto; }
.service__inner {
  padding: 4px 6px clamp(30px, 3.4vw, 44px) calc(clamp(18px, 3vw, 40px) + 26px);
}
.service__inner p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 680px;
}
.service__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-content: flex-start;
}
.service__tags li {
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  transition: border-color 0.3s, color 0.3s;
}
.service__tags li:hover { border-color: var(--blue); color: var(--text); }

/* ---------- Success fee (pitch) ---------- */
.pitch {
  position: relative;
  padding-block: clamp(80px, 10vw, 150px);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse 55% 85% at 15% 50%, rgba(53, 103, 254, 0.1), transparent 70%);
  overflow: hidden;
}
.pitch__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(36px, 5vw, 80px);
  align-items: center;
}
.pitch__title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.8vw, 3.1rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.pitch__title em { font-style: normal; color: var(--blue-bright); }
.pitch__text {
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.13rem);
  margin-bottom: 34px;
}

/* ---------- Proces ---------- */
.process { padding-block: 0; overflow: clip; }
.process__pin { padding-block: clamp(90px, 12vw, 150px); }
.process__pin .section__head { padding-inline: 0; }

.process__viewport { overflow: hidden; }
.process__track {
  display: flex;
  gap: clamp(18px, 2vw, 28px);
  padding-inline: max(var(--pad), calc((100vw - var(--container)) / 2 + var(--pad)));
  width: max-content;
  will-change: transform;
}

.step {
  width: clamp(320px, 38vw, 520px);
  flex-shrink: 0;
  background: linear-gradient(165deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 3vw, 42px);
  display: flex;
  flex-direction: column;
  transition: border-color 0.35s, transform 0.35s var(--ease-out);
}
.step:hover { border-color: rgba(53, 103, 254, 0.5); transform: translateY(-6px); }

.step__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--blue-bright);
  margin-bottom: clamp(30px, 4vw, 60px);
}
.step__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.step__text { color: var(--muted); font-size: 0.98rem; margin-bottom: 26px; }
.step__list { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.step__list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.88rem;
  color: var(--muted);
}
.step__list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--blue-bright);
}
.step--loop { border-color: rgba(53, 103, 254, 0.45); background: linear-gradient(165deg, rgba(53, 103, 254, 0.1) 0%, var(--bg-2) 60%); }

/* Deklaracja modelu success fee pod kartami — nagłówek + podnagłówek */
.fee-note {
  max-width: 820px;
  margin-inline: auto;
  padding-bottom: clamp(90px, 12vw, 150px);
  text-align: center;
}
.fee-note__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(53, 103, 254, 0.45);
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue-bright);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.fee-note__title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.fee-note__text {
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
  color: var(--muted);
  line-height: 1.75;
}
.fee-note__text strong {
  display: block;
  margin-top: 10px;
  color: var(--text);
  font-weight: 600;
}

/* ---------- Jak pracujemy (oś czasu) ---------- */
.how__list {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 5vw, 68px);
  max-width: 900px;
}

.how-step {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
/* linia łącząca kroki */
.how-step::before {
  content: "";
  position: absolute;
  left: 31.5px;
  top: 76px;
  bottom: calc(-1 * clamp(40px, 5vw, 68px));
  width: 1px;
  background: var(--line);
}
.how-step:last-child::before { display: none; }

.how-step__num {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(53, 103, 254, 0.55);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--blue-bright);
  background: var(--bg);
  position: relative;
  z-index: 1;
}

.how-step__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 15px 0 12px;
}
.how-step__text {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 640px;
}

.how-step__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
  max-width: 720px;
}
.how-step__tags li {
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  transition: border-color 0.3s, color 0.3s;
}
.how-step__tags li:hover { border-color: var(--blue); color: var(--text); }

.how-step__quote {
  border-left: 2px solid var(--blue);
  padding-left: 18px;
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--blue-bright);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
  max-width: 760px;
}
.kpi {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 13px 16px;
  font-size: 0.85rem;
  color: var(--muted);
  transition: border-color 0.3s;
}
.kpi:hover { border-color: rgba(53, 103, 254, 0.5); }
.kpi strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--blue-bright);
  margin-bottom: 4px;
}

.how-step__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
  max-width: 720px;
}
.mini-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 20px;
  transition: border-color 0.3s;
}
.mini-card:hover { border-color: rgba(53, 103, 254, 0.5); }
.mini-card h4 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  margin-bottom: 7px;
}
.mini-card p { font-size: 0.88rem; color: var(--muted); }

/* ---------- Kanały sprzedaży ---------- */
.channels { background: var(--bg-2); border-block: 1px solid var(--line); }

.channels__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 20px);
}
.channel {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(88px, 9vw, 118px);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(165deg, var(--surface) 0%, var(--bg-2) 100%);
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--muted);
  transition: border-color 0.35s, color 0.35s, transform 0.35s var(--ease-out);
}
.channel:hover {
  border-color: rgba(53, 103, 254, 0.5);
  color: var(--text);
  transform: translateY(-4px);
}

/* ---------- Case study ---------- */
.case { background: var(--bg-2); border-block: 1px solid var(--line); }

.case__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}
.case__meta { position: sticky; top: calc(var(--nav-h) + 30px); }
.case__logo {
  width: clamp(170px, 16vw, 230px);
  height: auto;
  filter: invert(1);
  margin-bottom: 38px;
}
.case__facts { display: flex; flex-direction: column; }
.case__facts div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-block: 15px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}
.case__facts div:last-child { border-bottom: 1px solid var(--line); }
.case__facts dt { color: var(--muted-2); font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.14em; align-self: center; }
.case__facts dd { color: var(--text); text-align: right; }

.case__text {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 22px;
}
.case__text:first-of-type { color: var(--text); }

.case__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-block: clamp(36px, 4vw, 56px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.metric {
  padding: clamp(24px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--surface);
}
.metric:nth-child(even) { border-left: 1px solid var(--line); }
.metric:nth-child(n+3) { border-top: 1px solid var(--line); }
.metric__value {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3.6vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--blue-bright);
  font-variant-numeric: tabular-nums;
}
.metric__label { font-size: 0.88rem; color: var(--muted); }

.case__quote {
  border-left: 2px solid var(--blue);
  padding-left: clamp(20px, 3vw, 34px);
  margin-bottom: clamp(36px, 4vw, 48px);
}
.case__quote p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-weight: 500;
  line-height: 1.45;
  margin-bottom: 14px;
}
.case__quote cite { font-style: normal; font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); }

/* ---------- O nas (zespół) ---------- */
.team { background: var(--bg-2); border-top: 1px solid var(--line); }

.team__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 36px);
}
.person__photo {
  aspect-ratio: 4 / 3;
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 22px;
  object-fit: cover;
}
.person__photo--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--line-strong);
  background: linear-gradient(165deg, var(--surface) 0%, var(--bg-2) 100%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: var(--muted-2);
}
.person__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.person__role {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--blue-bright);
  margin-bottom: 12px;
}
.person__bio {
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 340px;
}

/* ---------- Dlaczego my ---------- */
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2vw, 28px);
}
.why-card {
  position: relative;
  background: linear-gradient(165deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 3vw, 42px);
  overflow: hidden;
  transition: border-color 0.35s, transform 0.35s var(--ease-out);
}
.why-card:hover { border-color: rgba(53, 103, 254, 0.5); transform: translateY(-6px); }
.why-card__num {
  position: absolute;
  top: -30px; right: -10px;
  font-family: var(--font-display);
  font-size: 9rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.07);
  pointer-events: none;
  line-height: 1;
}
.why-card:hover .why-card__num { -webkit-text-stroke-color: rgba(53, 103, 254, 0.3); }
.why-card__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 14px;
  margin-top: clamp(40px, 5vw, 70px);
}
.why-card__text { color: var(--muted); font-size: 0.95rem; }

/* ---------- CTA ---------- */
.cta {
  position: relative;
  padding-block: clamp(110px, 15vw, 200px);
  text-align: center;
  background:
    radial-gradient(ellipse 55% 55% at 50% 60%, rgba(53, 103, 254, 0.16), transparent 70%);
  border-block: 1px solid var(--line);
  overflow: hidden;
}
.cta__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 6rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 28px;
}
.cta__text {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 44px;
}

/* ---------- Kontakt ---------- */
/* Kontakt tuż przed stopką — mniejszy dolny odstęp, żeby uniknąć pustej przestrzeni */
.contact { padding-bottom: clamp(56px, 7vw, 96px); }

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px 22px;
}
.field { display: flex; flex-direction: column; gap: 9px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.field__opt { color: var(--muted-2); text-transform: none; letter-spacing: 0.04em; }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 15px 18px;
  transition: border-color 0.3s, background-color 0.3s;
}
.field textarea { resize: vertical; min-height: 180px; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: var(--surface-2);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239da1af' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  cursor: pointer;
}
.field select option { background: var(--surface-2); color: var(--text); }

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.contact__submit { gap: 16px; }
.contact__submit .btn { justify-self: start; align-self: start; }
.contact__status { font-family: var(--font-mono); font-size: 0.82rem; color: var(--green); min-height: 1.4em; }
.contact__status.is-error { color: #ff6b6b; }
.contact__rodo { font-size: 0.75rem; color: var(--muted-2); max-width: 480px; }

.contact__aside {
  position: sticky;
  top: calc(var(--nav-h) + 30px);
  border-left: 1px solid var(--line);
  padding-left: clamp(24px, 3vw, 44px);
}
.contact__aside-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted-2);
  margin-bottom: 14px;
}
.contact__mail {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 4px;
  transition: color 0.3s, border-color 0.3s;
}
.contact__mail:hover { color: var(--blue-bright); border-color: var(--blue-bright); }
.contact__hint { margin-top: 14px; font-size: 0.85rem; color: var(--muted); }

.contact__address { margin-top: clamp(36px, 4vw, 52px); }
.contact__address address {
  font-style: normal;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.contact__steps { margin-top: clamp(40px, 5vw, 60px); }
.contact__steps ol { display: flex; flex-direction: column; }
.contact__steps li {
  display: flex;
  gap: 18px;
  padding-block: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--muted);
}
.contact__steps li span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--blue-bright);
  flex-shrink: 0;
}

/* ---------- Stopka ---------- */
.footer {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse 65% 100% at 50% 0%, rgba(53, 103, 254, 0.07), transparent 70%),
    var(--bg-2);
  padding-block: clamp(50px, 6vw, 80px) 30px;
}
.footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.footer__logo { width: 170px; height: auto; mix-blend-mode: screen; }
.footer__nav { display: flex; flex-wrap: wrap; gap: clamp(18px, 3vw, 36px); }
.footer__nav a { font-size: 0.9rem; color: var(--muted); transition: color 0.3s; }
.footer__nav a:hover { color: var(--text); }
@media (min-width: 1024px) { .footer__contact { text-align: right; } }
.footer__mail {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--muted);
  transition: color 0.3s;
}
.footer__mail:hover { color: var(--blue-bright); }
.footer__address {
  font-style: normal;
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--muted-2);
  margin-top: 10px;
}
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 26px;
  font-size: 0.78rem;
  color: var(--muted-2);
}
.footer__tag { display: inline-flex; align-items: center; font-family: var(--font-mono); }

/* ============================================================
   RESPONSYWNOŚĆ
   ============================================================ */
/* Kompaktowy proces na niższych ekranach — całość mieści się w pinie */
@media (min-width: 1024px) and (max-height: 1050px) {
  .process__pin { padding-block: 60px 70px; }
  .process .section__head { margin-bottom: 44px; }
}

/* Nawigacja przechodzi w menu mobilne już poniżej 1200px — 6 linków nie mieści się obok logo i CTA */
@media (max-width: 1199px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav__lang { margin-left: auto; }
}

@media (max-width: 1023px) {
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 60px); }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 560px; margin-top: 20px; }
  .chip--1 { left: -8px; }
  .chip--2 { right: -8px; }
  .hero__scrollhint { display: none; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 40px 0; }

  /* Proces — pionowo na tabletach i mobile */
  .process__viewport { overflow: visible; }
  .process__track {
    flex-direction: column;
    width: auto;
    padding-inline: var(--pad);
    max-width: 720px;
    margin-inline: auto;
  }
  .step { width: 100%; }

  .pitch__grid { grid-template-columns: 1fr; }

  .section__lead { text-align: left; }

  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .channels__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .team__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .case__grid { grid-template-columns: 1fr; }
  .case__meta { position: static; }

  .why__grid { grid-template-columns: 1fr; max-width: 600px; }

  .contact__grid { grid-template-columns: 1fr; }
  .contact__aside { position: static; border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 40px; }
}

@media (max-width: 640px) {
  body::before { background-size: calc(100% / 2) 100%; }

  .nav__logo img { width: 132px; }

  .hero__actions .btn { width: 100%; justify-content: center; }

  .stats__grid { grid-template-columns: 1fr; gap: 34px; }
  .stat { border-left: 2px solid var(--blue); padding-block: 0; }

  .service__inner { padding-left: 6px; }

  .pitch__title br { display: none; }

  .how-step { grid-template-columns: 46px minmax(0, 1fr); gap: 16px; }
  .how-step::before { left: 22.5px; top: 56px; }
  .how-step__num { width: 46px; height: 46px; font-size: 0.8rem; }
  .how-step__title { margin-top: 8px; }
  .kpi-grid { grid-template-columns: 1fr; }
  .how-step__cards { grid-template-columns: 1fr; }

  .team__grid { grid-template-columns: 1fr; }

  .case__metrics { grid-template-columns: 1fr; }
  .metric:nth-child(even) { border-left: 0; }
  .metric:nth-child(n+2) { border-top: 1px solid var(--line); }

  .contact__form { grid-template-columns: 1fr; }
}

/* ============================================================
   PREFERS-REDUCED-MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .marquee__track { animation: none; transform: none; }
  .preloader { display: none !important; }
}