:root {
  --bg: #ffffff;
  --bg-2: #f2f5fb;
  --fg: #111418;
  --muted: #4a5260;
  --primary: #0b57d0;
  --primary-fg: #ffffff;
  --border: #d3d8e0;
  --ok: #17713a;
  --err: #b3261e;
  --sp1: #17713a;
  --sp2: #1f5fbf;
  --sp3: #7a3fb8;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d10;
    --bg-2: #161a20;
    --fg: #f3f5f8;
    --muted: #b6bdc8;
    --primary: #8ab4ff;
    --primary-fg: #0b0d10;
    --border: #2f3540;
    --ok: #6fdc95;
    --err: #ff8a80;
    --sp1: #5fd38a;
    --sp2: #7fb2ff;
    --sp3: #c79bff;
    color-scheme: dark;
  }
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 19px;
  line-height: 1.55;
}
a {
  color: var(--primary);
}
.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}
.narrow {
  max-width: 720px;
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 12px;
  top: 12px;
  background: var(--primary);
  color: var(--primary-fg);
  padding: 8px 12px;
  z-index: 10;
}
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* nagłówek */
.top {
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 5;
}
.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--fg);
  text-decoration: none;
}
.brand img {
  border-radius: 9px;
}

/* przyciski */
.btn {
  display: inline-block;
  background: var(--primary);
  color: var(--primary-fg);
  border: 2px solid var(--primary);
  border-radius: 14px;
  padding: 14px 22px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  min-height: 54px;
}
.btn-ghost {
  background: transparent;
  color: var(--primary);
}
.btn-small {
  padding: 8px 16px;
  min-height: 44px;
  font-size: 0.95rem;
}
.btn-wide {
  width: 100%;
  font-size: 1.1rem;
}
.btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

/* hero */
.hero {
  padding: 48px 0 40px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
}
.hero-grid {
  display: grid;
  gap: 36px;
  align-items: center;
}
@media (min-width: 880px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}
.badge {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 12px;
}
h1 {
  font-size: clamp(2rem, 6vw, 3.1rem);
  line-height: 1.12;
  margin: 0 0 16px;
}
.hl {
  color: var(--primary);
}
.lead {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0 0 12px;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* telefon z przykładem */
.phone {
  margin: 0 auto;
  width: 100%;
  max-width: 360px;
  background: var(--bg);
  border: 10px solid #1b1f26;
  border-radius: 36px;
  padding: 14px 12px 10px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}
.phone-bar {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--err);
  border: 2px solid var(--err);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--err);
}
.bubble {
  background: var(--bg-2);
  border-left: 8px solid;
  border-radius: 4px 12px 12px 4px;
  padding: 6px 10px 8px;
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.3;
}
.bubble b {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}
.c1 {
  border-color: var(--sp1);
}
.c1 b {
  color: var(--sp1);
}
.c2 {
  border-color: var(--sp2);
}
.c2 b {
  color: var(--sp2);
}
.c3 {
  border-color: var(--sp3);
}
.c3 b {
  color: var(--sp3);
}
.phone figcaption {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
  margin-top: 6px;
}

/* sekcje */
.section {
  padding: 52px 0;
}
.alt {
  background: var(--bg-2);
}
h2 {
  font-size: clamp(1.6rem, 4.5vw, 2.2rem);
  margin: 0 0 22px;
}
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
}
@media (min-width: 760px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}
.steps li {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
}
.num {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--primary-fg);
  font-weight: 800;
}
.steps h3 {
  margin: 10px 0 6px;
  font-size: 1.15rem;
}
.steps p {
  margin: 0;
  color: var(--muted);
}
.features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
@media (min-width: 760px) {
  .features {
    grid-template-columns: 1fr 1fr;
  }
}
.features li {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
}

/* formularz */
.form label {
  display: block;
  font-weight: 700;
  margin: 14px 0;
}
.form input:not([type='radio']):not([type='checkbox']) {
  display: block;
  width: 100%;
  margin-top: 6px;
  min-height: 52px;
  padding: 10px 14px;
  font: inherit;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--fg);
}
.form fieldset {
  border: 2px solid var(--border);
  border-radius: 14px;
  margin: 16px 0;
  padding: 8px 16px 4px;
}
.form legend {
  font-weight: 700;
  padding: 0 6px;
}
.form .choice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 500;
  margin: 8px 0;
}
.form .choice input {
  width: 24px;
  height: 24px;
  flex: none;
  margin-top: 3px;
}
.req {
  font-weight: 400;
  color: var(--muted);
}
.consent {
  font-size: 0.95rem;
}
.hp {
  position: absolute !important;
  left: -9999px;
}
.msg {
  font-weight: 700;
  min-height: 1.5em;
}
.msg.ok {
  color: var(--ok);
}
.msg.err {
  color: var(--err);
}

/* FAQ */
details {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px 18px;
  margin-bottom: 10px;
}
summary {
  font-weight: 700;
  cursor: pointer;
  padding: 12px 0;
}
details p {
  margin: 0 0 14px;
  color: var(--muted);
}

.foot {
  border-top: 1px solid var(--border);
  padding: 26px 0 40px;
  font-size: 0.9rem;
  color: var(--muted);
}
.foot p {
  margin: 4px 0;
}