/* Fonty z własnego serwera: bez Google Fonts nie wysyłamy IP odwiedzających do Google
   (to samo założenie co na blogu ROI, polityka prywatności na nim polega). */
@font-face { font-family: "IBM Plex Sans"; src: url(fonty/IBMPlexSans-400-latin.woff2) format("woff2"); font-weight: 400; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; src: url(fonty/IBMPlexSans-400-latin-ext.woff2) format("woff2"); font-weight: 400; font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Sans"; src: url(fonty/IBMPlexSans-600-latin.woff2) format("woff2"); font-weight: 600; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; src: url(fonty/IBMPlexSans-600-latin-ext.woff2) format("woff2"); font-weight: 600; font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* Granat + niebieski: celowo inna paleta niż zielony ROI (D-14 — wspólne tylko nazwisko).
   Tylko tryb jasny: formularz EmailOctopus ma własne, jasne style i w ciemnym motywie by odstawał. */
:root {
  --tekst: #0F172A;
  --tekst-drugi: #475569;
  --akcent: #0369A1;
  --akcent-mocny: #075985;
  --tlo: #F8FAFC;
  --karta: #FFFFFF;
  --linia: #E2E8F0;
  --akcent-tlo: #E0F2FE;
  --promien: 12px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--tlo); color: var(--tekst);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 1.0625rem; line-height: 1.65; -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-weight: 600; line-height: 1.2; letter-spacing: -0.015em; margin: 0; text-wrap: balance; }
p { margin: 0 0 1rem; }
a { color: var(--akcent); text-underline-offset: .18em; }
a:hover { color: var(--akcent-mocny); }
:focus-visible { outline: 3px solid var(--akcent); outline-offset: 3px; border-radius: 4px; }

.pomin { position: absolute; left: -999px; top: 0; background: var(--karta); padding: .5rem 1rem; z-index: 10; }
.pomin:focus { left: 1rem; top: 1rem; }

.tylko-czytnik { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.kontener { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }

/* Pasek */
.pasek { border-bottom: 1px solid var(--linia); background: var(--karta); }
.pasek .kontener { display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem 1rem; padding-top: 1rem; padding-bottom: 1rem; }
.marka { font-weight: 600; color: var(--tekst); text-decoration: none; font-size: 1.05rem; }
.marka-pod { color: var(--tekst-drugi); font-size: .95rem; }

/* Hero */
.hero { padding: 3rem 0 3.5rem; }
.hero .kontener { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; align-items: start; }
.etykieta {
  display: inline-block; background: var(--akcent-tlo); color: var(--akcent-mocny);
  font-size: .85rem; font-weight: 600; padding: .3rem .7rem; border-radius: 999px; margin-bottom: 1.25rem;
}
.hero h1 { font-size: clamp(2rem, 5.2vw, 3.1rem); margin-bottom: 1.25rem; }
.hero .lead { font-size: 1.2rem; color: var(--tekst-drugi); max-width: 34rem; }

.zapis {
  background: var(--karta); border: 1px solid var(--linia); border-radius: var(--promien);
  padding: 1.75rem 1.5rem; box-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
}
.zapis h2 { font-size: 1.35rem; margin-bottom: .6rem; }
.zapis > p { color: var(--tekst-drugi); font-size: 1rem; }
.zapis .formularz { min-height: 7.5rem; /* rezerwa na wstrzykiwany formularz — bez skoku układu */ }
.zapis .drobne { font-size: .875rem; color: var(--tekst-drugi); margin: 1rem 0 0; }
.zapis .recaptcha { font-size: .75rem; margin-top: .5rem; }

/* Formularz EmailOctopus: skrypt wstrzykuje własny nagłówek, opis i style.
   Nagłówek i opis mamy w karcie, więc chowamy ich wersję; pola i przycisk dopasowujemy do strony.
   !important, bo style EmailOctopus mają selektory [data-form=…] o wyższej specyficzności. */
.zapis [eo-block="title"], .zapis [eo-block="text"] { display: none !important; }
.zapis .inline-container, .zapis .emailoctopus-form-wrapper { max-width: none !important; margin: 0 !important; padding: 0 !important; font-family: inherit !important; }
.zapis .emailoctopus-form input[type="email"] {
  font: inherit !important; font-size: 1rem !important; color: var(--tekst) !important;
  height: 48px !important; padding: 0 .9rem !important; width: 100% !important;
  border: 1px solid #CBD5E1 !important; border-radius: 8px !important; background: var(--karta) !important;
}
.zapis .emailoctopus-form input[type="email"]:focus { outline: 3px solid var(--akcent-tlo) !important; border-color: var(--akcent) !important; }
.zapis .emailoctopus-form input[type="submit"] {
  font: inherit !important; font-weight: 600 !important; font-size: 1rem !important;
  height: 48px !important; width: 100% !important; margin-top: .25rem !important; cursor: pointer;
  background: var(--akcent) !important; border: 0 !important; border-radius: 8px !important; color: #FFFFFF !important;
  transition: background-color .2s ease;
}
.zapis .emailoctopus-form input[type="submit"]:hover { background: var(--akcent-mocny) !important; }
.zapis .emailoctopus-form-row-consent { display: flex; gap: .6rem; align-items: flex-start; margin-top: .75rem; }
.zapis .emailoctopus-form-row-consent input { width: 18px; height: 18px; margin: .2rem 0 0; flex: none; accent-color: var(--akcent); }
.zapis .emailoctopus-form-row-consent label { font-family: inherit !important; font-size: .875rem !important; line-height: 1.5 !important; color: var(--tekst-drugi) !important; }
.zapis .emailoctopus-success-message, .zapis .emailoctopus-error-message { font-family: inherit !important; font-size: 1rem !important; margin: 0 !important; }
.zapis .emailoctopus-success-message:not(:empty) { color: #166534 !important; font-weight: 600; }
.zapis .emailoctopus-error-message:not(:empty) { color: #B91C1C !important; margin-bottom: .5rem !important; }
.zapis .mastfoot p { font-family: inherit !important; font-size: .75rem !important; margin: .75rem 0 0 !important; color: var(--tekst-drugi) !important; }

/* Schemat workflow w hero: własny rysunek w stylu edytora n8n (bez logo i zrzutów — znak towarowy n8n GmbH) */
.workflow {
  margin: 0; padding: 1.5rem; border-radius: var(--promien); border: 1px solid var(--linia);
  background-color: var(--karta);
  background-image: radial-gradient(#CBD5E1 1px, transparent 1px); background-size: 16px 16px;
}
.wezly { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.wezel {
  position: relative; display: flex; align-items: center; gap: .75rem;
  background: var(--karta); border: 1.5px solid #CBD5E1; border-radius: 10px; padding: .7rem .85rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
}
.wezel strong { display: block; font-size: .95rem; line-height: 1.3; }
.wezel small { display: block; font-size: .8rem; color: var(--tekst-drugi); line-height: 1.3; }
.wezel-ikona {
  flex: none; width: 36px; height: 36px; border-radius: 8px; display: grid; place-items: center;
  background: var(--akcent-tlo); color: var(--akcent);
}
.wezel:first-child .wezel-ikona { background: var(--tekst); color: #FFFFFF; }
/* Łączniki między węzłami: pionowo na telefonie, poziomo na szerokim ekranie */
.wezel + .wezel::before {
  content: ""; position: absolute; left: 50%; top: calc(-1.25rem - 1.5px); width: 2px; height: 1.25rem;
  background: var(--akcent); transform: translateX(-50%);
}
.workflow figcaption { margin-top: 1rem; font-size: .875rem; color: var(--tekst-drugi); }
@media (min-width: 640px) {
  /* Jak w edytorze n8n: kwadratowe węzły w rzędzie, podpis pod spodem, strzałki między nimi */
  .workflow { padding: 1.75rem 1.25rem 1.25rem; }
  .wezly { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
  .wezel { flex-direction: column; text-align: center; gap: .6rem; background: none; border: 0; box-shadow: none; padding: 0; }
  .wezel-ikona {
    width: 64px; height: 64px; border-radius: 14px; background: var(--karta); border: 1.5px solid #CBD5E1;
    box-shadow: 0 1px 3px rgba(15, 23, 42, .08);
  }
  .wezel-ikona svg { width: 26px; height: 26px; }
  .wezel:first-child .wezel-ikona { border-radius: 32px 14px 14px 32px; border-color: var(--tekst); }
  .wezel + .wezel::before {
    left: calc(-50% + 32px - .75rem); top: 31px; width: calc(100% - 64px + 1.5rem); height: 2px; transform: none;
  }
  .wezel + .wezel::after {
    content: ""; position: absolute; top: 27px; left: calc(50% - 32px - 8px);
    border: 5px solid transparent; border-left: 7px solid var(--akcent);
  }
  .wezel strong { font-size: .875rem; }
  .wezel small { font-size: .75rem; }
  .workflow figcaption { text-align: center; margin-top: 1.25rem; }
}

/* Sekcje */
.sekcja { padding: 3.5rem 0; border-top: 1px solid var(--linia); }
.sekcja h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); margin-bottom: .75rem; }
.sekcja .wstep { color: var(--tekst-drugi); max-width: 40rem; margin-bottom: 2rem; }

.karty { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.25rem; padding: 0; margin: 0; list-style: none; }
.karta { background: var(--karta); border: 1px solid var(--linia); border-radius: var(--promien); padding: 1.5rem; }
.karta .ikona {
  width: 44px; height: 44px; border-radius: 10px; background: var(--akcent-tlo); color: var(--akcent);
  display: grid; place-items: center; margin-bottom: 1rem;
}
.karta .ikona svg { width: 24px; height: 24px; }
.karta h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.karta p { color: var(--tekst-drugi); font-size: 1rem; margin: 0; }

.uwaga { margin-top: 1.5rem; font-size: .95rem; color: var(--tekst-drugi); }

.autor { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.75rem; align-items: center; }
.autor img { width: 160px; height: 160px; border-radius: 50%; object-fit: cover; border: 4px solid var(--karta); box-shadow: 0 0 0 1px var(--linia); }
.autor .imie { font-weight: 600; font-size: 1.15rem; margin-bottom: .35rem; }
.autor .do-zapisu { margin: 1.25rem 0 0; font-weight: 600; }
.autor blockquote { margin: 0; font-size: 1.2rem; line-height: 1.55; max-width: 38rem; }

/* Polityka prywatności i inne strony tekstowe */
.tekst { max-width: 42rem; padding: 3rem 1.25rem 4rem; margin: 0 auto; }
.tekst h1 { font-size: clamp(1.8rem, 4.5vw, 2.4rem); margin-bottom: 1rem; }
.tekst h2 { font-size: 1.3rem; margin: 2.25rem 0 .75rem; }
.tekst ul { padding-left: 1.25rem; margin: 0 0 1rem; }
.tekst li { margin-bottom: .5rem; }

/* Stopka */
.stopka { border-top: 1px solid var(--linia); padding: 2rem 0 2.5rem; font-size: .9rem; color: var(--tekst-drugi); }
.stopka p { margin: 0 0 .4rem; }
.stopka a { color: var(--tekst-drugi); }
.stopka a:hover { color: var(--akcent); }

@media (min-width: 768px) {
  .hero { padding: 4.5rem 0 5rem; }
  .karty { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .autor { grid-template-columns: auto minmax(0, 1fr); gap: 2.5rem; }
}
@media (min-width: 1024px) {
  .hero .kontener {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); column-gap: 4rem; row-gap: 2.25rem;
    grid-template-areas: "tekst zapis" "schemat zapis";
  }
  .hero-tekst { grid-area: tekst; }
  .hero .zapis { grid-area: zapis; }
  .hero .workflow { grid-area: schemat; }
  .zapis { margin-top: .5rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}