/* =========================================================================
   wciagarkidokabli.pl  ·  by MP-TECHNIK
   -------------------------------------------------------------------------
   Arkusz stylów całego serwisu. Jeden plik, bo strona jest lekka, a jedno
   żądanie CSS jest szybsze niż pięć — przy tej objętości nie ma sensu
   dzielić go na moduły ładowane osobno.

   Spis treści
     1.  Tokeny i zmienne
     2.  Reset i podstawy
     3.  Typografia
     4.  Układ: kontener, sekcja, nagłówki sekcji
     5.  Przyciski i odnośniki akcji
     6.  Ikony (system SVG)
     7.  Nagłówek i nawigacja
     8.  Hero
     9.  Cztery drogi klienta
     10. Marki i pasek zaufania
     11. Karty produktów i siatki
     12. Tabele parametrów
     13. Zastosowania
     14. Proces / oś kroków
     15. Przed i po (suwak)
     16. Formularze
     17. Kalkulator doboru
     18. Sekcje treściowe (proza, listy, FAQ)
     19. Stopka
     20. Pasek mobilny (telefon / dobór)
     21. Animacje i ujawnianie
     22. Ograniczenie ruchu, druk, utilities
   ========================================================================= */


/* =========================================================================
   1. Tokeny i zmienne
   ========================================================================= */

:root {
    /* --- Tła -----------------------------------------------------------
       Strona jest jasna. Szarości mają domieszkę granatu, żeby nie
       „brudziły się” obok akcentu, tylko siedziały z nim w jednej rodzinie. */
    --bg: #ffffff;
    --surface: #f4f7fb;
    --surface-2: #ffffff;
    --surface-3: #e9f0f8;
    --surface-4: #dde7f3;
    --paper: #eef3f9;

    /* Ciemna powierzchnia — używana punktowo (stopka, pas CTA), nie na całej
       stronie. Kontrast z jasnym tłem sam w sobie buduje hierarchię. */
    --ink: #0c1c2e;
    --ink-2: #12283f;

    /* --- Linie ---------------------------------------------------------- */
    --line: rgb(12 44 78 / 10%);
    --line-mid: rgb(12 44 78 / 17%);
    --line-strong: rgb(12 44 78 / 32%);

    /* --- Tekst ---------------------------------------------------------- */
    --text: #0d1b2a;
    --text-soft: #32465d;
    --text-muted: #4d6076;
    --text-faint: #5e7088;
    --text-invert: #eef4fb;

    /* --- Akcent: granat MP-TECHNIK -------------------------------------- */
    --accent: #0b4a8f;
    --accent-bright: #1565c0;
    --accent-deep: #05305f;
    --accent-wash: rgb(11 74 143 / 7%);
    --accent-glow: rgb(11 74 143 / 22%);

    /* --- Sygnał: bursztyn ostrzegawczy ----------------------------------
       Kolor liny pod obciążeniem i naklejek na maszynach. Trzymamy go na
       krótkiej smyczy: dostępność, napięcie, wyróżnione liczby. */
    --signal: #d97706;
    --signal-bright: #f59e0b;
    --signal-wash: rgb(217 119 6 / 10%);

    /* --- Stany ---------------------------------------------------------- */
    --ok: #12794a;
    --ok-wash: rgb(18 121 74 / 10%);
    --alert: #c0242c;

    /* --- Typografia ----------------------------------------------------- */
    --font-display: "Archivo", "Segoe UI", system-ui, -apple-system, sans-serif;
    --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

    --fs-hero: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
    --fs-h1: clamp(2rem, 1.3rem + 3vw, 3.5rem);
    --fs-h2: clamp(1.7rem, 1.15rem + 2.2vw, 2.9rem);
    --fs-h3: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
    --fs-lead: clamp(1.02rem, 0.96rem + 0.35vw, 1.22rem);
    --fs-body: 1rem;
    --fs-sm: 0.875rem;
    --fs-xs: 0.775rem;

    /* --- Rytm ----------------------------------------------------------- */
    --section-y: clamp(3.5rem, 2.2rem + 4.4vw, 6.25rem);
    --gutter: clamp(1.1rem, 0.55rem + 2.2vw, 2.5rem);
    --container: 1260px;
    --container-narrow: 840px;

    /* --- Promienie i cienie --------------------------------------------- */
    --r-xs: 4px;
    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 22px;
    --r-xl: 30px;

    --shadow-sm: 0 1px 2px rgb(13 27 42 / 5%), 0 4px 12px -6px rgb(13 27 42 / 10%);
    --shadow-card: 0 1px 2px rgb(13 27 42 / 5%), 0 12px 28px -14px rgb(13 27 42 / 16%);
    --shadow-lift: 0 2px 8px rgb(13 27 42 / 7%), 0 28px 56px -22px rgb(13 27 42 / 24%);

    /* --- Ruch ------------------------------------------------------------ */
    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
    --dur: 0.42s;
    --dur-fast: 0.22s;

    --header-h: 74px;

    color-scheme: light;
}


/* =========================================================================
   2. Reset i podstawy
   ========================================================================= */

*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 1.25rem);
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    line-height: 1.65;
    letter-spacing: -0.005em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img,
picture,
svg,
video {
    display: block;
    max-width: 100%;
}

img { height: auto; }

input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

button { cursor: pointer; }

a { color: var(--accent); }

:target { scroll-margin-top: calc(var(--header-h) + 1.25rem); }

/* Widoczny, spójny pierścień fokusu — jeden na całą stronę. */
:focus-visible {
    outline: 3px solid var(--accent-bright);
    outline-offset: 3px;
    border-radius: var(--r-xs);
}

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

/* Odnośnik pomijający nawigację. Widoczny dopiero po sfokusowaniu — dla osób
   korzystających z klawiatury i czytników ekranu. */
.skip-link {
    position: fixed;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 200;
    padding: 0.7rem 1.1rem;
    border-radius: var(--r-sm);
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    transform: translateY(-160%);
    transition: transform var(--dur-fast) var(--ease);
}

.skip-link:focus-visible { transform: translateY(0); }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}


/* =========================================================================
   3. Typografia
   ========================================================================= */

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
    text-wrap: balance;
    color: var(--text);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.015em; }

p { text-wrap: pretty; }

strong { font-weight: 650; }

/* Nadtytuł sekcji: mała, rozstrzelona etykieta z krótką kreską.
   Porządkuje stronę bez dokładania kolejnego stopnia nagłówka. */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.9rem;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 26px;
    height: 2px;
    background: currentcolor;
    border-radius: 2px;
}

.lead {
    max-width: 62ch;
    color: var(--text-soft);
    font-size: var(--fs-lead);
    line-height: 1.62;
}

.mono {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}


/* =========================================================================
   4. Układ
   ========================================================================= */

.container {
    width: min(100% - var(--gutter) * 2, var(--container));
    margin-inline: auto;
}

.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--section-y); }

.section--tight { padding-block: calc(var(--section-y) * 0.62); }

.section--surface { background: var(--surface); }

.section--paper {
    background: var(--paper);
    border-block: 1px solid var(--line);
}

/* Sekcja na ciemnym tle — kotwica wizualna, nie tapeta. */
.section--ink {
    background:
        radial-gradient(120% 90% at 12% 0%, rgb(21 101 192 / 26%), transparent 62%),
        linear-gradient(180deg, var(--ink-2), var(--ink));
    color: var(--text-invert);
}

.section--ink h2,
.section--ink h3 { color: #fff; }

.section--ink .lead { color: rgb(238 244 251 / 78%); }

.section--ink .eyebrow { color: var(--signal-bright); }

.section-head {
    max-width: 68ch;
    margin-bottom: clamp(2rem, 1.2rem + 2.4vw, 3.25rem);
}

.section-head--center {
    margin-inline: auto;
    text-align: center;
}

.section-head--center .eyebrow { justify-content: center; }
.section-head--center .lead { margin-inline: auto; }

.section-head > h2 + .lead,
.section-head > h1 + .lead { margin-top: 1rem; }

/* Nagłówek z akcją po prawej — na wąskich ekranach zwija się w kolumnę. */
.section-head--split {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2rem;
    align-items: flex-end;
    justify-content: space-between;
    max-width: none;
}

.section-head--split > div { max-width: 62ch; }

.grid {
    display: grid;
    gap: clamp(1rem, 0.6rem + 1.2vw, 1.6rem);
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 235px), 1fr)); }

/* Sztywne trzy kolumny — tam, gdzie kolumna jest za wąska na `auto-fit`
   z sensownym minimum, a i tak chcemy trzy karty obok siebie. */
.grid--fixed-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 620px) {
    .grid--fixed-3 { grid-template-columns: minmax(0, 1fr); }
}


/* =========================================================================
   5. Przyciski
   ========================================================================= */

.btn {
    --btn-bg: var(--accent);
    --btn-fg: #fff;
    --btn-border: transparent;

    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.92rem 1.6rem;
    border: 1px solid var(--btn-border);
    border-radius: var(--r-sm);
    background: var(--btn-bg);
    color: var(--btn-fg);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-align: center;
    text-decoration: none;
    isolation: isolate;
    overflow: hidden;
    transition:
        transform var(--dur-fast) var(--ease),
        box-shadow var(--dur-fast) var(--ease),
        background-color var(--dur-fast) var(--ease),
        border-color var(--dur-fast) var(--ease),
        color var(--dur-fast) var(--ease);
}

/* Delikatny przebłysk przechodzący przez przycisk przy najechaniu.
   Efekt trwa krócej niż pół sekundy i nie wraca — ma sugerować ruch liny,
   a nie przyciągać wzrok w kółko. */
.btn::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(115deg, transparent 30%, rgb(255 255 255 / 22%) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 0.55s var(--ease-out);
}

.btn:hover::after { transform: translateX(120%); }

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px -10px var(--accent-glow);
}

.btn:active { transform: translateY(0); }

.btn--primary { --btn-bg: var(--accent); }
.btn--primary:hover { --btn-bg: var(--accent-bright); }

.btn--signal {
    --btn-bg: var(--signal);
}

.btn--signal:hover {
    --btn-bg: var(--signal-bright);
    box-shadow: 0 10px 24px -10px rgb(217 119 6 / 45%);
}

.btn--ghost {
    --btn-bg: transparent;
    --btn-fg: var(--accent);
    --btn-border: var(--line-mid);
}

.btn--ghost:hover {
    --btn-bg: var(--accent-wash);
    --btn-border: var(--accent);
}

.btn--light {
    --btn-bg: #fff;
    --btn-fg: var(--accent-deep);
    --btn-border: var(--line);
}

.btn--light:hover { --btn-bg: #fff; --btn-border: var(--accent); }

.btn--on-ink {
    --btn-bg: rgb(255 255 255 / 8%);
    --btn-fg: #fff;
    --btn-border: rgb(255 255 255 / 26%);
}

.btn--on-ink:hover { --btn-bg: rgb(255 255 255 / 16%); }

.btn--lg { padding: 1.08rem 2rem; font-size: 1.02rem; }
.btn--sm { padding: 0.62rem 1.1rem; font-size: 0.85rem; }
.btn--block { width: 100%; }

.btn .icon { flex: none; }

/* Strzałka dosuwa się przy najechaniu — mikroruch, który podpowiada „dalej”. */
.btn--arrow .icon { transition: transform var(--dur-fast) var(--ease); }
.btn--arrow:hover .icon { transform: translateX(3px); }

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

/* Odnośnik tekstowy z podkreśleniem rysowanym od lewej. */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    background-image: linear-gradient(currentcolor, currentcolor);
    background-position: 0 100%;
    background-repeat: no-repeat;
    background-size: 0% 1.5px;
    transition: background-size var(--dur-fast) var(--ease);
}

.link-arrow:hover { background-size: 100% 1.5px; }
.link-arrow .icon { transition: transform var(--dur-fast) var(--ease); }
.link-arrow:hover .icon { transform: translateX(3px); }


/* =========================================================================
   6. Ikony
   ========================================================================= */

.icon {
    width: 1.25em;
    height: 1.25em;
    fill: none;
    stroke: currentcolor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.icon--sm { width: 1em; height: 1em; }
.icon--lg { width: 2rem; height: 2rem; }

/* Kafelek ikony: kwadrat z delikatnym tłem i obrysem. Wspólny dla całej
   strony, żeby ikony miały jedną wagę wizualną niezależnie od sekcji. */
.icon-tile {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    flex: none;
    border: 1px solid var(--line-mid);
    border-radius: var(--r-md);
    background: linear-gradient(160deg, #fff, var(--surface));
    color: var(--accent);
    box-shadow: inset 0 1px 0 #fff;
    transition:
        transform var(--dur) var(--ease-spring),
        border-color var(--dur-fast) var(--ease),
        color var(--dur-fast) var(--ease),
        box-shadow var(--dur-fast) var(--ease);
}

.icon-tile .icon { width: 26px; height: 26px; }

.icon-tile--signal { color: var(--signal); }

.icon-tile--ink {
    border-color: rgb(255 255 255 / 18%);
    background: rgb(255 255 255 / 8%);
    color: var(--signal-bright);
    box-shadow: none;
}


/* =========================================================================
   7. Nagłówek i nawigacja
   ========================================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgb(255 255 255 / 82%);
    backdrop-filter: blur(14px) saturate(1.6);
    -webkit-backdrop-filter: blur(14px) saturate(1.6);
    border-bottom: 1px solid transparent;
    transition:
        border-color var(--dur-fast) var(--ease),
        box-shadow var(--dur-fast) var(--ease),
        background-color var(--dur-fast) var(--ease);
}

/* Nagłówek „siada” dopiero po odjechaniu od góry: bez tej klasy jest
   przezroczysty i nie odcina się od hero. */
.site-header.is-stuck {
    border-bottom-color: var(--line);
    box-shadow: 0 8px 24px -18px rgb(13 27 42 / 45%);
}

/* Pasek postępu czytania — cienka kreska pod nagłówkiem. */
.scroll-progress {
    position: absolute;
    inset: auto 0 -1px 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--signal));
    transform: scaleX(var(--progress, 0));
    transform-origin: 0 50%;
    will-change: transform;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    height: var(--header-h);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex: none;
    color: var(--text);
    text-decoration: none;
}

.brand__mark {
    width: 38px;
    height: 38px;
    flex: none;
    color: var(--accent);
    transition: transform var(--dur) var(--ease-spring);
}

.brand:hover .brand__mark { transform: rotate(-14deg); }

.brand__text { display: grid; line-height: 1.15; }

.brand__name {
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand__by {
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    margin-left: auto;
}

.nav__link {
    position: relative;
    padding: 0.5rem 0.62rem;
    border-radius: var(--r-xs);
    color: var(--text-soft);
    font-size: 0.83rem;
    font-weight: 550;
    letter-spacing: 0.01em;
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--dur-fast) var(--ease);
}

.nav__link::after {
    content: "";
    position: absolute;
    left: 0.62rem;
    right: 0.62rem;
    bottom: 0.15rem;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: 0 50%;
    transition: transform var(--dur-fast) var(--ease-out);
}

.nav__link:hover { color: var(--accent); }
.nav__link:hover::after { transform: scaleX(1); }

.nav__link[aria-current="page"] {
    color: var(--accent);
    font-weight: 650;
}

.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex: none;
}

/* Telefon w nagłówku — na desktopie pełny numer, niżej sama ikona. */
.header-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.7rem;
    border-radius: var(--r-sm);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    transition: background-color var(--dur-fast) var(--ease);
}

.header-phone .icon { color: var(--accent); }
.header-phone:hover { background: var(--accent-wash); }

.nav-toggle {
    display: none;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line-mid);
    border-radius: var(--r-sm);
    background: #fff;
    color: var(--text);
}

.nav-toggle__bars {
    display: grid;
    gap: 5px;
    width: 20px;
}

.nav-toggle__bars span {
    height: 2px;
    background: currentcolor;
    border-radius: 2px;
    transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1180px) {
    .nav__link { padding-inline: 0.45rem; font-size: 0.78rem; }
}

@media (max-width: 1024px) {
    .nav-toggle { display: grid; }

    .nav {
        position: fixed;
        inset: var(--header-h) 0 0 0;
        z-index: 90;
        display: grid;
        align-content: start;
        gap: 0.15rem;
        margin: 0;
        padding: 1.25rem var(--gutter) 3rem;
        background: #fff;
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), visibility var(--dur-fast);
    }

    .nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav__link {
        padding: 0.95rem 0.5rem;
        border-bottom: 1px solid var(--line);
        font-size: 1rem;
    }

    .nav__link::after { display: none; }

    .header-phone span { display: none; }
    .header-phone { padding: 0.6rem; }
    .header-actions .btn { display: none; }
}


/* =========================================================================
   8. Hero
   ========================================================================= */

.hero {
    position: relative;
    padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem) clamp(3rem, 2rem + 4vw, 5.5rem);
    background:
        radial-gradient(100% 70% at 78% 0%, rgb(21 101 192 / 9%), transparent 60%),
        linear-gradient(180deg, #fff 0%, var(--surface) 100%);
    overflow: hidden;
}

/* Siatka techniczna w tle — bardzo słaba, ma dawać wrażenie rysunku
   warsztatowego, a nie kratki zeszytu. */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(90% 70% at 60% 10%, #000, transparent 72%);
    opacity: 0.5;
    pointer-events: none;
}

.hero__inner {
    position: relative;
    display: grid;
    gap: clamp(2rem, 1rem + 3.5vw, 3.5rem);
    align-items: center;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
}

@media (max-width: 940px) {
    /* `minmax(0, 1fr)`, nie `1fr` — inaczej tor rozciąga się do min-content
       najszerszego dziecka i cała kolumna wyjeżdża poza ekran telefonu. */
    .hero__inner { grid-template-columns: minmax(0, 1fr); }
}

.hero__badge {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem 0.55rem;
    margin-bottom: 1.15rem;
    padding: 0.4rem 0.85rem 0.4rem 0.55rem;
    border: 1px solid var(--line-mid);
    border-radius: 999px;
    background: rgb(255 255 255 / 70%);
    color: var(--text-soft);
    font-size: var(--fs-xs);
    font-weight: 550;
    letter-spacing: 0.01em;
}

.hero__badge b { color: var(--accent); font-weight: 650; }

/* Zielona kropka „jesteśmy dostępni” z powolnym pulsem. */
.pulse-dot {
    position: relative;
    width: 8px;
    height: 8px;
    flex: none;
    border-radius: 50%;
    background: var(--ok);
}

.pulse-dot::after {
    content: "";
    position: absolute;
    inset: -4px;
    border: 2px solid var(--ok);
    border-radius: 50%;
    opacity: 0;
    animation: pulse-ring 2.6s var(--ease-out) infinite;
}

@keyframes pulse-ring {
    0%   { transform: scale(0.6); opacity: 0.7; }
    70%  { transform: scale(1.35); opacity: 0; }
    100% { transform: scale(1.35); opacity: 0; }
}

.hero h1 {
    font-size: var(--fs-hero);
    letter-spacing: -0.032em;
}

/* Druga linia nagłówka jest wyraźnie mniejsza od pierwszej. Bez tego cały
   komunikat rozbija się na cztery wiersze i hero rośnie o pół ekranu. */
.hero h1 .accent {
    display: block;
    margin-top: 0.22em;
    color: var(--accent);
    font-size: 0.52em;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.hero__lead {
    max-width: 54ch;
    margin-top: 1.15rem;
    color: var(--text-soft);
    font-size: var(--fs-lead);
}

.hero__strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero__strip span { display: inline-flex; align-items: center; gap: 0.75rem; }
.hero__strip span::after {
    content: "";
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--line-strong);
}
.hero__strip span:last-child::after { display: none; }

.hero .btn-row { margin-top: 2rem; }

/* Karta telefonu pod przyciskami — najczęściej używana droga kontaktu
   w tej branży, więc dostaje własne miejsce, a nie przypis w stopce. */
.hero__call {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    margin-top: 1.5rem;
    padding: 0.75rem 1.15rem 0.75rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: rgb(255 255 255 / 80%);
    color: inherit;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.hero__call:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}

.hero__call .icon-tile { width: 44px; height: 44px; border-radius: var(--r-sm); }
.hero__call .icon-tile .icon { width: 21px; height: 21px; }

.hero__call-label {
    display: block;
    color: var(--text-faint);
    font-size: var(--fs-xs);
    letter-spacing: 0.02em;
}

.hero__call-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.14rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* --- Wizualizacja po prawej ---------------------------------------------- */

.hero__visual {
    position: relative;
    border-radius: var(--r-lg);
}

.hero__frame {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: linear-gradient(160deg, #fff, var(--surface-3));
    box-shadow: var(--shadow-lift);
    overflow: hidden;
}

.hero__frame img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

/* Znaczniki narożników — cytat z rysunku technicznego. */
.corner-ticks::before,
.corner-ticks::after {
    content: "";
    position: absolute;
    width: 22px;
    height: 22px;
    border: 2px solid var(--accent);
    opacity: 0.35;
    pointer-events: none;
}

.corner-ticks::before {
    top: 12px;
    left: 12px;
    border-right: 0;
    border-bottom: 0;
    border-top-left-radius: 6px;
}

.corner-ticks::after {
    right: 12px;
    bottom: 12px;
    border-top: 0;
    border-left: 0;
    border-bottom-right-radius: 6px;
}

/* Pływająca plakietka z parametrem — dwie sztuki, po przekątnej. */
.hero__chip {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.65rem 0.95rem;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: rgb(255 255 255 / 92%);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-card);
}

.hero__chip--force { bottom: 8%; left: -1.5rem; animation: float-a 7s ease-in-out infinite; }
.hero__chip--rope { top: 9%; right: -1.25rem; animation: float-b 8.5s ease-in-out infinite; }

@media (max-width: 620px) {
    .hero__chip--force { left: 0.5rem; }
    .hero__chip--rope { right: 0.5rem; }
}

@keyframes float-a {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-9px); }
}

@keyframes float-b {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(7px); }
}

.hero__chip-label {
    display: block;
    color: var(--text-faint);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hero__chip-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.2;
}

/* Liczby pod hero. Wartości doliczają się przy pierwszym pokazaniu. */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
    gap: 1px;
    margin-top: clamp(2.5rem, 1.5rem + 3vw, 4rem);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: var(--line);
    overflow: hidden;
}

.stat {
    padding: 1.35rem 1.25rem;
    background: rgb(255 255 255 / 88%);
}

.stat__value {
    display: flex;
    align-items: baseline;
    gap: 0.22rem;
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--accent-deep);
}

.stat__value .unit {
    font-size: 0.55em;
    font-weight: 600;
    color: var(--signal);
}

.stat__label {
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: var(--fs-sm);
    line-height: 1.4;
}


/* =========================================================================
   9. Cztery drogi klienta
   -------------------------------------------------------------------------
   Najważniejszy element strony (pkt 5 wytycznych). Kafelki są duże, mają
   numer porządkowy i całą powierzchnię klikalną.
   ========================================================================= */

.paths { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); }

.path {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 1.6rem 1.5rem 1.5rem;
    border: 1px solid var(--line-mid);
    border-radius: var(--r-lg);
    background: linear-gradient(170deg, #fff, var(--surface));
    color: inherit;
    text-decoration: none;
    overflow: hidden;
    transition:
        transform var(--dur) var(--ease-out),
        box-shadow var(--dur) var(--ease-out),
        border-color var(--dur-fast) var(--ease);
}

/* Wypełnienie wjeżdżające od dołu przy najechaniu. */
.path::before {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--signal));
    transform: scaleX(0);
    transform-origin: 0 50%;
    transition: transform var(--dur) var(--ease-out);
}

.path:hover {
    transform: translateY(-5px);
    border-color: transparent;
    box-shadow: var(--shadow-lift);
}

.path:hover::before { transform: scaleX(1); }
.path:hover .icon-tile { transform: translateY(-2px) scale(1.06); border-color: var(--accent); }

.path__num {
    position: absolute;
    top: 1.1rem;
    right: 1.25rem;
    color: var(--line-mid);
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1;
    transition: color var(--dur) var(--ease);
}

.path:hover .path__num { color: var(--accent-wash); }

.path h3 { font-size: 1.18rem; }

.path p {
    color: var(--text-muted);
    font-size: var(--fs-sm);
    line-height: 1.55;
}

.path__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: auto;
    padding-top: 0.35rem;
    color: var(--accent);
    font-size: var(--fs-sm);
    font-weight: 600;
}

.path__cta .icon { transition: transform var(--dur-fast) var(--ease); }
.path:hover .path__cta .icon { transform: translateX(4px); }


/* =========================================================================
   10. Marki i pasek zaufania
   ========================================================================= */

.brands {
    display: grid;
    gap: 1rem;
    /* Trzy równe kolumny. `auto-fit` przy tej szerokości robił pięć torów
       i trzy karty zostawiały pustą przestrzeń po prawej. */
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 900px) {
    .brands { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
    .brands { grid-template-columns: minmax(0, 1fr); }
}

.brand-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 1.5rem 1.4rem;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    color: inherit;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur-fast) var(--ease);
}

.brand-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: var(--shadow-card);
}

/* Marka wiodąca (OMAC) — szersza, z ciemnym tłem i większą wagą. */
.brand-card--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(1.25rem, 0.8rem + 2vw, 2.5rem);
    padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
    border-color: transparent;
    background:
        radial-gradient(110% 100% at 8% 0%, rgb(21 101 192 / 30%), transparent 60%),
        linear-gradient(160deg, var(--ink-2), var(--ink));
    color: var(--text-invert);
}

@media (max-width: 780px) {
    .brand-card--lead { grid-template-columns: minmax(0, 1fr); }
}

.brand-card--lead h3 { color: #fff; font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem); }
.brand-card.brand-card--lead p { color: rgb(238 244 251 / 76%); }
.brand-card--lead:hover { border-color: transparent; }

.brand-card__name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-card__role {
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-card p { color: var(--text-muted); font-size: var(--fs-sm); }

.brand-card__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: auto;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
    color: var(--accent);
    font-size: var(--fs-sm);
    font-weight: 600;
}

.brand-card--lead .brand-card__foot { border-top-color: rgb(255 255 255 / 16%); color: var(--signal-bright); }

.brand-card__foot .icon { transition: transform var(--dur-fast) var(--ease); }
.brand-card:hover .brand-card__foot .icon { transform: translateX(4px); }

/* Lista marek serwisowanych — zwykłe „pastylki”, bez logotypów, bo cudzych
   znaków towarowych nie używamy bez potrzeby. */
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.42rem 0.85rem;
    border: 1px solid var(--line-mid);
    border-radius: 999px;
    background: #fff;
    color: var(--text-soft);
    font-size: var(--fs-sm);
    font-weight: 550;
    white-space: nowrap;
    transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.chip:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* Wybrany filtr. Stan bierzemy z `aria-pressed`, żeby to samo, co widzi oko,
   widział też czytnik ekranu — a nie z osobnej klasy dopisywanej skryptem. */
.chip[aria-pressed="true"],
.chip.is-active {
    border-color: var(--accent);
    background: var(--accent-wash);
    color: var(--accent);
    font-weight: 600;
}

.chip--ink { background: rgb(255 255 255 / 8%); border-color: rgb(255 255 255 / 20%); color: rgb(238 244 251 / 88%); }
.chip--ink:hover { border-color: var(--signal-bright); color: #fff; }

.chip--ok { border-color: rgb(18 121 74 / 35%); background: var(--ok-wash); color: var(--ok); }


/* =========================================================================
   11. Karty produktów
   ========================================================================= */

.product-grid {
    display: grid;
    gap: clamp(1rem, 0.6rem + 1vw, 1.5rem);
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
}

.product {
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur-fast) var(--ease);
}

.product:hover {
    transform: translateY(-4px);
    border-color: var(--line-mid);
    box-shadow: var(--shadow-card);
}

.product__media {
    position: relative;
    aspect-ratio: 4 / 3;
    background: linear-gradient(160deg, var(--paper), var(--surface-4));
    overflow: hidden;
}

.product__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out);
}

.product:hover .product__media img { transform: scale(1.045); }

/* Miejsce na zdjęcie, którego jeszcze nie ma: rysunek techniczny zamiast
   szarego prostokąta z napisem „brak zdjęcia”. */
/* Delikatna kratka warsztatowa pod rysunkiem — miejsce na zdjęcie wygląda
   jak celowy element, a nie jak brakujący plik. */
.product__media::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.7;
    pointer-events: none;
}

.product__media:has(img)::before { display: none; }

.product__placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--accent);
    opacity: 0.4;
}

.product__placeholder svg { width: 52%; max-width: 260px; }

.badges {
    position: absolute;
    top: 0.7rem;
    left: 0.7rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    max-width: calc(100% - 1.4rem);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.28rem 0.6rem;
    border-radius: 999px;
    background: rgb(255 255 255 / 92%);
    backdrop-filter: blur(6px);
    color: var(--text-soft);
    font-size: 0.7rem;
    font-weight: 650;
    letter-spacing: 0.02em;
    box-shadow: 0 1px 3px rgb(13 27 42 / 12%);
}

.badge--stock { color: var(--ok); }
.badge--stock .pulse-dot { width: 6px; height: 6px; }
.badge--brand { background: var(--accent); color: #fff; }
.badge--used { background: var(--signal); color: #fff; }
.badge--rent { background: var(--ink); color: #fff; }

.product__body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
    padding: 1.15rem 1.2rem 1.25rem;
}

.product__brand {
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.product__name {
    font-size: 1.16rem;
    letter-spacing: -0.02em;
}

.product__name a {
    color: inherit;
    text-decoration: none;
}

/* Cała karta klikalna, ale w drzewie dostępności zostaje jeden zwykły link. */
.product__name a::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
}

.product__desc {
    color: var(--text-muted);
    font-size: var(--fs-sm);
    line-height: 1.5;
}

/* Skrót parametrów: dwie kolumny etykieta / wartość. */
.spec-mini {
    display: grid;
    gap: 0.4rem;
    margin-top: auto;
    padding-top: 0.9rem;
    border-top: 1px dashed var(--line-mid);
}

.spec-mini div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: var(--fs-sm);
}

.spec-mini dt,
.spec-mini .k { color: var(--text-faint); }

.spec-mini dd,
.spec-mini .v {
    margin: 0;
    font-family: var(--font-mono);
    font-weight: 550;
    font-variant-numeric: tabular-nums;
    color: var(--text);
    text-align: right;
}

.product__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
}

.product__price {
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--accent-deep);
}

.product__price small {
    display: block;
    color: var(--text-faint);
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.product__foot .btn { position: relative; z-index: 2; }


/* =========================================================================
   12. Tabele parametrów
   ========================================================================= */

.table-wrap {
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
}

table.spec {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--fs-sm);
}

table.spec caption {
    padding: 1rem 1.15rem;
    border-bottom: 1px solid var(--line);
    color: var(--text-soft);
    font-weight: 600;
    text-align: left;
}

table.spec th,
table.spec td {
    padding: 0.8rem 1.15rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

table.spec thead th {
    position: sticky;
    top: 0;
    background: var(--surface);
    color: var(--text-soft);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 550;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

table.spec tbody tr { transition: background-color var(--dur-fast) var(--ease); }
table.spec tbody tr:hover { background: var(--accent-wash); }
table.spec tbody tr:last-child th,
table.spec tbody tr:last-child td { border-bottom: 0; }

table.spec td.num,
table.spec th.num {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* Lista parametrów na karcie produktu — czytelniejsza od tabeli na telefonie. */
.spec-list {
    display: grid;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    overflow: hidden;
}

.spec-list > div {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1.5rem;
    padding: 0.85rem 1.15rem;
    border-bottom: 1px solid var(--line);
}

.spec-list > div:last-child { border-bottom: 0; }
.spec-list > div:nth-child(odd) { background: rgb(244 247 251 / 60%); }

.spec-list dt { color: var(--text-muted); font-size: var(--fs-sm); }

.spec-list dd {
    margin: 0;
    font-family: var(--font-mono);
    font-weight: 550;
    font-variant-numeric: tabular-nums;
    text-align: right;
}


/* =========================================================================
   13. Zastosowania
   ========================================================================= */

.use-grid {
    display: grid;
    gap: 1px;
    /* Sześć kafelków układamy 3 × 2 — auto-fit robił 5 + 1 i pustą lukę. */
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: var(--line);
    overflow: hidden;
}

@media (max-width: 900px) {
    .use-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
    .use-grid { grid-template-columns: minmax(0, 1fr); }
}

.use {
    display: flex;
    gap: 0.9rem;
    padding: 1.35rem 1.3rem;
    background: #fff;
    transition: background-color var(--dur-fast) var(--ease);
}

.use:hover { background: var(--surface); }

.use__icon {
    flex: none;
    width: 34px;
    height: 34px;
    color: var(--accent);
}

.use h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.use p { color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.5; }

/* Karta z obrazem i podpisem — używana w zastosowaniach i realizacjach. */
.figure-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.figure-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.figure-card figcaption {
    padding: 1.1rem 1.2rem;
    color: var(--text-muted);
    font-size: var(--fs-sm);
}

.figure-card figcaption strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text);
    font-family: var(--font-display);
    font-size: 1.02rem;
}


/* =========================================================================
   14. Proces / oś kroków
   ========================================================================= */

.steps {
    position: relative;
    display: grid;
    gap: clamp(1rem, 0.6rem + 1.2vw, 1.5rem);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
    counter-reset: step;
}

.step {
    position: relative;
    padding: 1.4rem 1.3rem;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    counter-increment: step;
    transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.step:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }

.step__no {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    margin-bottom: 0.85rem;
    border-radius: 50%;
    background: var(--accent-wash);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
}

.step__no::before { content: counter(step, decimal-leading-zero); }

.step h3 { font-size: 1.03rem; margin-bottom: 0.35rem; }
.step p { color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.5; }

/* Ścieżka klienta z pkt 33 — poziomy łańcuch z rysowaną linią łączącą. */
.flow {
    position: relative;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
}

.flow__node {
    position: relative;
    padding: 1.25rem 1.2rem;
    border: 1px solid rgb(255 255 255 / 16%);
    border-radius: var(--r-md);
    background: rgb(255 255 255 / 6%);
    text-align: center;
}

.flow__node strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1rem;
    color: #fff;
}

.flow__node span {
    display: block;
    margin-top: 0.3rem;
    color: rgb(238 244 251 / 66%);
    font-size: var(--fs-sm);
}

/* Strzałka między węzłami. Na wąskim ekranie obraca się w dół. */
.flow__node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -0.72rem;
    width: 12px;
    height: 12px;
    border-top: 2px solid var(--signal-bright);
    border-right: 2px solid var(--signal-bright);
    transform: translateY(-50%) rotate(45deg);
    opacity: 0.75;
}

@media (max-width: 660px) {
    .flow__node:not(:last-child)::after {
        top: auto;
        right: 50%;
        bottom: -0.72rem;
        transform: translateX(50%) rotate(135deg);
    }
}


/* =========================================================================
   15. Przed i po — suwak porównawczy
   ========================================================================= */

.compare {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: var(--paper);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    touch-action: pan-y;
    user-select: none;
}

.compare img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    pointer-events: none;
}

.compare__after {
    position: absolute;
    inset: 0;
    /* Prawa strona odsłania się w miarę przesuwania uchwytu. */
    clip-path: inset(0 0 0 var(--pos, 50%));
}

.compare__handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--pos, 50%);
    width: 3px;
    margin-left: -1.5px;
    background: #fff;
    box-shadow: 0 0 0 1px rgb(13 27 42 / 22%);
    cursor: ew-resize;
}

.compare__grip {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #fff;
    color: var(--accent);
    box-shadow: var(--shadow-card);
    transform: translate(-50%, -50%);
    transition: transform var(--dur-fast) var(--ease-spring);
}

.compare:hover .compare__grip { transform: translate(-50%, -50%) scale(1.08); }

.compare__label {
    position: absolute;
    top: 0.8rem;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    background: rgb(12 28 46 / 78%);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    pointer-events: none;
}

.compare__label--before { left: 0.8rem; }
.compare__label--after { right: 0.8rem; }


/* =========================================================================
   16. Formularze
   ========================================================================= */

.form-card {
    padding: clamp(1.35rem, 1rem + 1.6vw, 2.5rem);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: #fff;
    box-shadow: var(--shadow-card);
}

.form-grid {
    display: grid;
    gap: 1.1rem;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}

.field { display: grid; gap: 0.4rem; }
.field--wide { grid-column: 1 / -1; }

.field > label,
.fieldset > legend {
    color: var(--text-soft);
    font-size: var(--fs-sm);
    font-weight: 600;
}

.field .req { color: var(--alert); }

.field .hint {
    color: var(--text-faint);
    font-size: var(--fs-xs);
    line-height: 1.45;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 0.78rem 0.9rem;
    border: 1px solid var(--line-mid);
    border-radius: var(--r-sm);
    background: var(--surface-2);
    color: var(--text);
    transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

.field textarea { min-height: 118px; resize: vertical; }

/* Pole wyboru plików. Natywny przycisk zostaje (jest dostępny z klawiatury
   i czyta go czytnik ekranu), zmieniamy tylko jego oprawę. */
.field input[type="file"] {
    padding: 0.6rem 0.7rem;
    background: var(--surface);
    border-style: dashed;
    font-size: var(--fs-sm);
    cursor: pointer;
}

.field input[type="file"]::file-selector-button {
    margin-right: 0.75rem;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--line-mid);
    border-radius: var(--r-xs);
    background: #fff;
    color: var(--accent);
    font-size: var(--fs-sm);
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

.field input[type="file"]:hover::file-selector-button {
    border-color: var(--accent);
    background: var(--accent-wash);
}

.field input:hover,
.field select:hover,
.field textarea:hover { border-color: var(--line-strong); }

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
    background: #fff;
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: var(--alert); }

.field .error {
    color: var(--alert);
    font-size: var(--fs-xs);
    font-weight: 550;
}

.field input::placeholder,
.field textarea::placeholder { color: #93a3b5; }

/* Grupa przycisków wyboru udających segmentowany przełącznik. */
.fieldset {
    grid-column: 1 / -1;
    display: grid;
    gap: 0.55rem;
    padding: 0;
    border: 0;
}

.segmented {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.segmented label {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.62rem 1rem;
    border: 1px solid var(--line-mid);
    border-radius: var(--r-sm);
    background: var(--surface-2);
    font-size: var(--fs-sm);
    font-weight: 550;
    cursor: pointer;
    transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.segmented input {
    position: absolute;
    opacity: 0;
    inset: 0;
    cursor: pointer;
}

.segmented label:hover { border-color: var(--accent); }

.segmented label:has(input:checked) {
    border-color: var(--accent);
    background: var(--accent-wash);
    color: var(--accent-deep);
}

.segmented label:has(input:focus-visible) {
    outline: 3px solid var(--accent-bright);
    outline-offset: 2px;
}

/* Zgoda / checkbox */
.consent {
    grid-column: 1 / -1;
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    color: var(--text-muted);
    font-size: var(--fs-xs);
    line-height: 1.55;
}

.consent input {
    width: 20px;
    height: 20px;
    flex: none;
    margin-top: 0.15rem;
    accent-color: var(--accent);
}

/* Pole-pułapka na boty. Ukryte przed człowiekiem, widoczne dla skryptu. */
.hp {
    position: absolute !important;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.form-note {
    color: var(--text-faint);
    font-size: var(--fs-xs);
    line-height: 1.5;
}

.form-status {
    grid-column: 1 / -1;
    display: none;
    gap: 0.65rem;
    align-items: flex-start;
    margin-top: 1.1rem;
    padding: 0.95rem 1.1rem;
    border-radius: var(--r-sm);
    font-size: var(--fs-sm);
    line-height: 1.5;
}

.form-status.is-visible { display: flex; }

.form-status--ok {
    border: 1px solid rgb(18 121 74 / 30%);
    background: var(--ok-wash);
    color: var(--ok);
}

.form-status--error {
    border: 1px solid rgb(192 36 44 / 30%);
    background: rgb(192 36 44 / 8%);
    color: var(--alert);
}

.btn[aria-busy="true"] { pointer-events: none; opacity: 0.75; }

.spinner {
    width: 1em;
    height: 1em;
    border: 2px solid rgb(255 255 255 / 35%);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }


/* =========================================================================
   17. Kalkulator doboru
   -------------------------------------------------------------------------
   Podpowiada klasę urządzenia na podstawie siły uciągu i długości liny.
   Nie zastępuje rozmowy z handlowcem — ma tylko pokazać, że wiemy, o co pytać.
   ========================================================================= */

.picker {
    display: grid;
    gap: clamp(1.25rem, 0.8rem + 2vw, 2.25rem);
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
}

@media (max-width: 900px) {
    .picker { grid-template-columns: minmax(0, 1fr); }
}

.picker__result {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
    padding: 1.5rem 1.4rem;
    border: 1px solid var(--line-mid);
    border-radius: var(--r-lg);
    background: linear-gradient(170deg, #fff, var(--surface-3));
    box-shadow: var(--shadow-card);
}

@media (max-width: 900px) { .picker__result { position: static; } }

.picker__head {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding-bottom: 0.9rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--line);
}

.picker__head h3 { font-size: 1.05rem; }

.picker__class {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.85rem);
    font-weight: 700;
    color: var(--accent-deep);
    letter-spacing: -0.02em;
}

.picker__hint {
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: var(--fs-sm);
    line-height: 1.55;
}

.picker__models {
    display: grid;
    gap: 0.5rem;
    margin-top: 1.1rem;
}

.picker__model {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: #fff;
    color: inherit;
    font-size: var(--fs-sm);
    text-decoration: none;
    transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.picker__model:hover { border-color: var(--accent); transform: translateX(3px); }
.picker__model b { font-family: var(--font-display); }
.picker__model span { color: var(--text-faint); font-family: var(--font-mono); font-size: var(--fs-xs); }

/* Wskaźnik obciążenia — pasek wypełniający się przy zmianie suwaka. */
.gauge {
    margin-top: 1.15rem;
}

.gauge__track {
    height: 8px;
    border-radius: 999px;
    background: var(--surface-4);
    overflow: hidden;
}

.gauge__fill {
    height: 100%;
    width: var(--fill, 12%);
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--signal));
    transition: width 0.5s var(--ease-out);
}

.gauge__scale {
    display: flex;
    justify-content: space-between;
    margin-top: 0.45rem;
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 0.68rem;
}

input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
}

.range-value {
    display: inline-flex;
    align-items: baseline;
    gap: 0.25rem;
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent-deep);
    font-variant-numeric: tabular-nums;
}


/* =========================================================================
   18. Sekcje treściowe
   ========================================================================= */

/* Blok prozy — używany na podstronach i w poradnikach. */
.prose { max-width: 72ch; }

.prose > * + * { margin-top: 1.1rem; }

.prose h2 { margin-top: 2.5rem; font-size: clamp(1.4rem, 1.15rem + 1vw, 1.9rem); }
.prose h3 { margin-top: 1.9rem; }

.prose ul,
.prose ol { padding-left: 1.3rem; color: var(--text-soft); }
.prose li + li { margin-top: 0.45rem; }

.prose a { text-underline-offset: 3px; }

.prose blockquote {
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    background: var(--accent-wash);
    color: var(--text-soft);
}

/* Lista z ptaszkami — zakres serwisu, wyposażenie, zalety. */
.check-list {
    display: grid;
    gap: 0.65rem;
    padding: 0;
    list-style: none;
}

.check-list--cols {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: 0.65rem 1.75rem;
}

.check-list li {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    color: var(--text-soft);
    font-size: var(--fs-sm);
    line-height: 1.55;
}

.check-list .icon {
    flex: none;
    width: 18px;
    height: 18px;
    margin-top: 0.24rem;
    color: var(--ok);
    stroke-width: 2.2;
}

.section--ink .check-list li { color: rgb(238 244 251 / 82%); }
.section--ink .check-list .icon { color: var(--signal-bright); }

/* Karta korzyści z ikoną. */
.feature {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem 1.4rem;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur-fast) var(--ease);
}

.feature:hover {
    transform: translateY(-4px);
    border-color: var(--line-mid);
    box-shadow: var(--shadow-card);
}

.feature:hover .icon-tile { transform: rotate(-6deg) scale(1.05); color: var(--accent-bright); }

.feature h3 { font-size: 1.05rem; }
.feature p { color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.55; }

.feature--ink {
    border-color: rgb(255 255 255 / 14%);
    background: rgb(255 255 255 / 5%);
}

.feature--ink h3 { color: #fff; }
.feature--ink p { color: rgb(238 244 251 / 72%); }

/* Pas z wezwaniem do działania. */
.cta-band {
    display: grid;
    gap: 1.5rem 2.5rem;
    grid-template-columns: minmax(0, 1.5fr) auto;
    align-items: center;
    padding: clamp(1.5rem, 1rem + 2.4vw, 2.75rem);
    border-radius: var(--r-lg);
    background:
        radial-gradient(120% 130% at 100% 0%, rgb(217 119 6 / 22%), transparent 55%),
        linear-gradient(140deg, var(--accent-deep), var(--accent));
    color: #fff;
    box-shadow: var(--shadow-lift);
}

@media (max-width: 780px) { .cta-band { grid-template-columns: minmax(0, 1fr); } }

.cta-band h2 { color: #fff; font-size: clamp(1.4rem, 1.1rem + 1.5vw, 2.1rem); }
.cta-band p { margin-top: 0.6rem; color: rgb(255 255 255 / 82%); max-width: 56ch; }

/* Baner „stara w rozliczeniu” — wąski, żółty akcent. */
.trade-in {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
    padding: 1.15rem 1.35rem;
    border: 1px solid rgb(217 119 6 / 30%);
    border-left: 4px solid var(--signal);
    border-radius: var(--r-sm);
    background: var(--signal-wash);
}

.trade-in .icon-tile {
    border-color: rgb(217 119 6 / 30%);
    background: #fff;
    color: var(--signal);
}

.trade-in p { flex: 1 1 320px; color: var(--text-soft); font-size: var(--fs-sm); }
.trade-in strong { display: block; color: var(--text); font-family: var(--font-display); font-size: 1.02rem; }

/* FAQ na natywnym <details> — działa bez JavaScriptu. */
.faq {
    display: grid;
    gap: 0.6rem;
    max-width: 80ch;
}

.faq details {
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    overflow: hidden;
    transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.faq details[open] { border-color: var(--line-mid); box-shadow: var(--shadow-sm); }

.faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.05rem 1.2rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    transition: color var(--dur-fast) var(--ease);
}

.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }

.faq summary .icon {
    flex: none;
    color: var(--accent);
    transition: transform var(--dur-fast) var(--ease);
}

.faq details[open] summary .icon { transform: rotate(180deg); }

.faq__body {
    padding: 0 1.2rem 1.2rem;
    color: var(--text-muted);
    font-size: var(--fs-sm);
    line-height: 1.65;
}

.faq__body > * + * { margin-top: 0.75rem; }

/* Okruszki nawigacyjne */
.crumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    /* Odstęp od nadtytułu sekcji poniżej — bez niego okruszki i „eyebrow”
       zlewały się w jedną linijkę drobnego tekstu. */
    padding-block: 1.5rem 1.4rem;
    color: var(--text-faint);
    font-size: var(--fs-xs);
}

.crumbs a { color: var(--text-muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); text-decoration: underline; }
.crumbs li { list-style: none; display: flex; gap: 0.4rem; align-items: center; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0; margin: 0; }
.crumbs li:not(:last-child)::after { content: "/"; color: var(--line-strong); }

/* Nagłówek podstrony */
.page-head {
    position: relative;
    padding-block: clamp(2.25rem, 1.5rem + 3vw, 4rem) clamp(2rem, 1.4rem + 2.6vw, 3.25rem);
    background:
        radial-gradient(90% 80% at 85% 0%, rgb(21 101 192 / 10%), transparent 62%),
        linear-gradient(180deg, #fff, var(--surface));
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.page-head::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(80% 90% at 75% 0%, #000, transparent 70%);
    opacity: 0.45;
    pointer-events: none;
}

.page-head__inner { position: relative; }
.page-head h1 { margin-top: 1rem; max-width: 20ch; }
.page-head .lead { margin-top: 1.05rem; }
.page-head .btn-row { margin-top: 1.75rem; }

/* Kotwice sekcji na podstronie */
.anchor-nav {
    position: sticky;
    top: var(--header-h);
    z-index: 60;
    display: flex;
    gap: 0.4rem;
    padding-block: 0.65rem;
    background: rgb(255 255 255 / 88%);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    overflow-x: auto;
    scrollbar-width: none;
}

.anchor-nav::-webkit-scrollbar { display: none; }

.anchor-nav a {
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    color: var(--text-soft);
    font-size: var(--fs-sm);
    font-weight: 550;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.anchor-nav a:hover,
.anchor-nav a.is-active { background: var(--accent-wash); color: var(--accent); }

/* Dwie kolumny: treść + panel boczny */
.split {
    display: grid;
    gap: clamp(1.5rem, 1rem + 2.4vw, 3rem);
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
}

@media (max-width: 900px) { .split { grid-template-columns: minmax(0, 1fr); } }

.split--even { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }

/* Odwrotne proporcje: węższy wstęp po lewej, szersza treść po prawej.
   Używane tam, gdzie po prawej stoi lista (FAQ), a nie panel pomocniczy. */
.split--wide-right { grid-template-columns: minmax(0, 1fr) minmax(0, 1.45fr); }

@media (max-width: 900px) {
    .split--wide-right { grid-template-columns: minmax(0, 1fr); }
}

.panel {
    padding: 1.5rem 1.45rem;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.panel h3 { font-size: 1.05rem; margin-bottom: 0.75rem; }
.panel p { color: var(--text-muted); font-size: var(--fs-sm); }

.panel--sticky { position: sticky; top: calc(var(--header-h) + 1.5rem); }

@media (max-width: 900px) { .panel--sticky { position: static; } }

/* Karta artykułu poradnikowego */
.article-card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 1.4rem 1.35rem;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    color: inherit;
    text-decoration: none;
    transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur-fast) var(--ease);
}

.article-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow-card); }
.article-card h3 { font-size: 1.08rem; }
.article-card p { color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.55; }
.article-card .link-arrow { margin-top: auto; padding-top: 0.5rem; font-size: var(--fs-sm); }


/* =========================================================================
   19. Stopka
   ========================================================================= */

.site-footer {
    padding-block: clamp(2.75rem, 2rem + 3vw, 4.5rem) 2rem;
    background: linear-gradient(180deg, var(--ink-2), var(--ink));
    color: rgb(238 244 251 / 76%);
    font-size: var(--fs-sm);
}

.footer-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: minmax(0, 1.4fr) repeat(auto-fit, minmax(min(100%, 165px), 1fr));
    padding-bottom: 2.25rem;
    border-bottom: 1px solid rgb(255 255 255 / 12%);
}

.site-footer h2,
.site-footer h3 {
    margin-bottom: 0.9rem;
    color: #fff;
    font-size: 0.82rem;
    font-weight: 650;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.site-footer a { color: rgb(238 244 251 / 76%); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }

.footer-brand .brand { color: #fff; margin-bottom: 1rem; }
.footer-brand .brand__mark { color: var(--signal-bright); }
.footer-brand .brand__by { color: rgb(238 244 251 / 55%); }
.footer-brand p { max-width: 42ch; line-height: 1.6; }

.footer-list { display: grid; gap: 0.55rem; padding: 0; list-style: none; }

.footer-contact { display: grid; gap: 0.6rem; }

.footer-contact a,
.footer-contact span {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.footer-contact .icon { flex: none; margin-top: 0.2rem; color: var(--signal-bright); width: 17px; height: 17px; }

.footer-people {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
    margin-top: 2rem;
    padding-block: 1.75rem;
    border-bottom: 1px solid rgb(255 255 255 / 12%);
}

.footer-person {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 0.95rem;
    border: 1px solid rgb(255 255 255 / 12%);
    border-radius: var(--r-sm);
    background: rgb(255 255 255 / 5%);
    text-decoration: none;
    transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

.footer-person:hover { border-color: var(--signal-bright); background: rgb(255 255 255 / 9%); text-decoration: none; }

.footer-person__name { display: block; color: #fff; font-weight: 600; }
.footer-person__role { display: block; color: rgb(238 244 251 / 55%); font-size: var(--fs-xs); }
.footer-person__phone { display: block; margin-top: 0.15rem; color: var(--signal-bright); font-family: var(--font-mono); font-size: var(--fs-sm); }

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.75rem;
    color: rgb(238 244 251 / 55%);
    font-size: var(--fs-xs);
}

.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 1rem; }


/* =========================================================================
   20. Pasek mobilny
   -------------------------------------------------------------------------
   Na telefonie telefon i dobór urządzenia zawsze pod kciukiem (pkt 4).
   ========================================================================= */

.mobile-bar {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 95;
    display: none;
    gap: 0.55rem;
    padding: 0.6rem var(--gutter) calc(0.6rem + env(safe-area-inset-bottom));
    background: rgb(255 255 255 / 94%);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--line);
    box-shadow: 0 -6px 24px -16px rgb(13 27 42 / 55%);
    transform: translateY(110%);
    transition: transform var(--dur) var(--ease-out);
}

.mobile-bar.is-visible { transform: translateY(0); }
.mobile-bar .btn { flex: 1; padding-inline: 0.75rem; }

@media (max-width: 760px) {
    .mobile-bar { display: flex; }
    body { padding-bottom: 4.5rem; }
}


/* =========================================================================
   21. Animacje i ujawnianie
   ========================================================================= */

/*
 * Elementy pojawiają się raz, przy pierwszym wejściu w kadr.
 *
 * Stan ukryty włącza dopiero klasa `.anim` dodawana przez skrypt — i tylko
 * wtedy, gdy przeglądarka rzeczywiście obsługuje IntersectionObserver.
 * Bez JavaScriptu (albo gdy skrypt się wywali) treść jest po prostu widoczna.
 * To ważniejsze niż efekt: strona bez treści to strona zepsuta.
 */
.anim .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity 0.65s var(--ease-out),
        transform 0.65s var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
}

.anim .reveal.is-in { opacity: 1; transform: none; }

/* Rysowanie linii SVG — używane w ikonach i w znaku marki. */
.anim .draw path,
.anim .draw circle,
.anim .draw line,
.anim .draw rect,
.anim .draw polyline {
    stroke-dasharray: var(--len, 260);
    stroke-dashoffset: var(--len, 260);
}

.anim .draw.is-in path,
.anim .draw.is-in circle,
.anim .draw.is-in line,
.anim .draw.is-in rect,
.anim .draw.is-in polyline {
    animation: draw-line 1.1s var(--ease-out) forwards;
}

@keyframes draw-line { to { stroke-dashoffset: 0; } }

/* Obracający się bęben — mikroanimacja na ikonach wciągarki. */
.spin-slow { transform-box: fill-box; transform-origin: center; }
.icon-tile:hover .spin-slow,
.feature:hover .spin-slow,
.path:hover .spin-slow { animation: spin 2.4s linear infinite; }

/* Lina pod napięciem — przerywana linia przesuwająca się w prawo. */
.rope-line {
    stroke-dasharray: 6 8;
    animation: rope 1.4s linear infinite;
}

@keyframes rope { to { stroke-dashoffset: -14; } }

/* Delikatny szum na tle całej strony. Rozbija pasma w gradientach
   i dodaje odrobinę faktury bez żadnego dodatkowego żądania. */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 1000;
    pointer-events: none;
    opacity: 0.028;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}


/* =========================================================================
   22. Ograniczenie ruchu, druk, drobiazgi
   ========================================================================= */

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

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }

    .anim .reveal { opacity: 1; transform: none; }

    .anim .draw path,
    .anim .draw circle,
    .anim .draw line,
    .anim .draw rect,
    .anim .draw polyline { stroke-dashoffset: 0; }

    .hero__chip--force,
    .hero__chip--rope { animation: none; }
}

@media print {
    .site-header,
    .mobile-bar,
    .anchor-nav,
    .btn,
    .scroll-progress,
    body::after { display: none !important; }

    body { padding: 0; color: #000; }
    .section { padding-block: 1rem; break-inside: avoid; }
    a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
}

/* Drobiazgi pomocnicze */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.75rem; }
.mt-2 { margin-top: 1.5rem; }
.mt-3 { margin-top: 2.25rem; }
.mt-4 { margin-top: 3rem; }
.center { text-align: center; }
.muted { color: var(--text-muted); }
.nowrap { white-space: nowrap; }