/* True Ads — trueads.pl
   Design wg claude.ai/design "TrueAds Redesign" (wariant logo: dwutonowe, chipy w hero).
   Fonty self-hostowane (site/fonts.css) — zero zapytań do zewnętrznych domen. */

:root {
  --bg: #FAFAF7;
  --ink: #14181D;
  --ink-2: #3D4650;
  --muted: #5A6572;
  --faint: #7A828B;
  --faint-2: #9AA1A8;
  --green-700: #0B6248;
  --green-600: #0E7A5A;
  --green-300: #3FBF94;
  --green-200: #7BD9B8;
  --dark-bg: #14181D;
  --dark-text: rgba(233, 236, 234, 0.75);
  --dark-heading: #FAFAF7;
  --chip-dark-text: #C9D1CD;
  --line-06: rgba(20, 24, 29, 0.08);
  --line-10: rgba(20, 24, 29, 0.10);
  --line-12: rgba(20, 24, 29, 0.12);
  --line-22: rgba(20, 24, 29, 0.22);
  --line-dark: rgba(250, 250, 247, 0.18);
  --display: "Schibsted Grotesk", system-ui, sans-serif;
  --body: "Instrument Sans", system-ui, sans-serif;
  --container: 1120px;
  --pad-x: clamp(20px, 4vw, 40px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--green-600); color: #FFFFFF; }

a { color: var(--green-700); }
a:focus-visible {
  outline: 3px solid var(--green-600);
  outline-offset: 3px;
  border-radius: 2px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

section[id] { scroll-margin-top: 84px; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--green-600);
  color: #FFFFFF;
  padding: 10px 16px;
  border-radius: 0 0 10px 0;
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Logo ---------- */

.logo {
  display: inline-flex;
  align-items: baseline;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.logo .logo-accent { color: var(--green-600); }
.logo-small { font-size: 17px; }

/* ---------- Etykiety sekcji ---------- */

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-700);
}
.kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--green-600);
  border-radius: 2px;
  flex: none;
}
.kicker-dark { color: var(--green-300); }
.kicker-dark::before { background: var(--green-300); }

/* ---------- Nagłówek ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-06);
}
.site-head .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  flex-wrap: wrap;
  padding-top: 8px;
  padding-bottom: 8px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
  flex-wrap: wrap;
}
.site-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
}
.site-nav a:hover { color: var(--green-700); }
/* CTA w nawigacji: .site-nav a ma wyższą specyficzność niż .btn i nadpisywał kolor tekstu */
.site-nav a.btn { color: var(--bg); }
.site-nav a.btn:hover { color: #FFFFFF; }

.btn {
  display: inline-block;
  font-family: var(--body);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  color: var(--bg);
  background: var(--ink);
  padding: 14px 26px;
  border-radius: 12px;
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background: var(--green-600); border-color: var(--green-600); color: #FFFFFF; }
.btn-outline {
  color: var(--ink);
  background: transparent;
  border-color: var(--line-22);
}
.btn-outline:hover { background: transparent; border-color: var(--green-600); color: var(--green-700); }
.btn-small {
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 10px;
}

/* ---------- Hero ---------- */

.hero { padding: clamp(72px, 11vh, 120px) 0 clamp(56px, 8vh, 88px); }

.hero h1 {
  margin-top: 24px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(38px, 5.8vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  max-width: 19ch;
  text-wrap: balance;
}

.hero-lead {
  margin-top: 24px;
  font-size: clamp(17px, 1.8vw, 19.5px);
  line-height: 1.65;
  color: var(--muted);
  max-width: 52ch;
  text-wrap: pretty;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chip-row {
  margin-top: 52px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  background: #FFFFFF;
  border: 1px solid var(--line-12);
  border-radius: 999px;
  padding: 8px 15px;
}
.chip-dark {
  color: var(--chip-dark-text);
  background: transparent;
  border-color: var(--line-dark);
}

/* ---------- Usługi ---------- */

.services {
  padding: clamp(64px, 9vh, 96px) 0;
  border-top: 1px solid var(--line-06);
}

.services h2,
.contact h2 {
  margin-top: 20px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 26ch;
  text-wrap: balance;
}

.section-lead {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 62ch;
  text-wrap: pretty;
}

.service-list {
  list-style: none;
  counter-reset: srv;
  margin-top: 48px;
  border-top: 1px solid var(--line-12);
  max-width: 920px;
}
.service-list li {
  counter-increment: srv;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 4px 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-12);
}
.service-list li::before {
  content: "0" counter(srv);
  grid-row: 1 / span 2;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--green-700);
  padding-top: 4px;
}
.service-list h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.01em;
}
.service-list p {
  grid-column: 2;
  margin-top: 6px;
  color: var(--muted);
  max-width: 62ch;
  text-wrap: pretty;
}

/* ---------- Integracja ---------- */

.integration {
  background: var(--dark-bg);
  color: var(--dark-text);
  padding: clamp(64px, 9vh, 88px) 0;
}
.integration h2 {
  margin-top: 20px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--dark-heading);
  max-width: 24ch;
}
.integration p {
  margin-top: 18px;
  font-size: 16.5px;
  line-height: 1.7;
  max-width: 66ch;
  text-wrap: pretty;
}
.integration p + p { margin-top: 14px; }
.integration a {
  color: var(--green-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.integration a:hover { color: var(--green-200); }
.integration .chip-row { margin-top: 36px; }

/* ---------- Kontakt ---------- */

.contact { padding: clamp(72px, 10vh, 110px) 0; }
.contact h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  max-width: 20ch;
}
.contact-mail {
  display: inline-block;
  margin-top: 28px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 42px);
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 3px solid var(--green-600);
  padding-bottom: 6px;
  overflow-wrap: anywhere;
}
.contact-mail:hover { color: var(--green-700); }
.contact-data {
  margin-top: 36px;
  font-style: normal;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}
.contact-data strong { color: var(--ink); font-weight: 600; }

/* ---------- Stopka ---------- */

.site-foot {
  border-top: 1px solid var(--line-10);
  padding: 40px 0 48px;
}
.foot-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.foot-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.foot-nav a {
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
}
.foot-nav a:hover { color: var(--green-700); }
.foot-data {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--faint);
}
.foot-copy { margin-top: 6px; font-size: 13px; color: var(--faint-2); }

/* ---------- Podstrony prawne / 404 ---------- */

.article {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(48px, 7vh, 72px) var(--pad-x) clamp(64px, 9vh, 88px);
}
.article h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}
.article .doc-meta {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 36px;
}
.article h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 36px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line-12);
}
.article p, .article li { margin-bottom: 12px; color: var(--ink-2); }
.article ul, .article ol { padding-left: 22px; margin-bottom: 12px; }
.article a { color: var(--green-700); text-underline-offset: 3px; }
.article a:hover { color: var(--ink); }
.article code {
  font-size: 0.9em;
  background: #FFFFFF;
  border: 1px solid var(--line-12);
  border-radius: 6px;
  padding: 1px 6px;
  overflow-wrap: anywhere;
}
.article .backlink {
  display: inline-block;
  margin-top: 36px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.error-page {
  min-height: 55vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 64px var(--pad-x);
}
.error-page .code {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(72px, 14vw, 140px);
  line-height: 1;
  color: var(--green-600);
  letter-spacing: -0.04em;
}
.error-page h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  margin-top: 10px;
}
.error-page p { margin-top: 10px; color: var(--muted); }

/* ---------- Responsywność / druk ---------- */

@media (max-width: 560px) {
  .service-list li { grid-template-columns: 1fr; }
  .service-list li::before { grid-row: auto; padding-top: 0; }
  .service-list p { grid-column: 1; }
}

@media print {
  .site-head, .site-foot, .skip-link { display: none; }
  body { background: #fff; color: #000; }
  .article { max-width: none; padding: 0; }
  .article a { color: #000; text-decoration: none; }
}