/* ==========================================================================
   Hokiwa — centrale telefoniczne nowej generacji
   Arkusz stylów. Jeden plik, zero zależności zewnętrznych.
   Kolejność: reset → tokeny → typografia → układ → komponenty → sekcje →
              treść (proza) → responsywność → druk.
   ========================================================================== */

/* --- Reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; }
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }

/* --- Tokeny --------------------------------------------------------------- */
:root {
  --bg:            #ffffff;
  --bg-soft:       #f5f7fa;
  --bg-deep:       #0b1524;
  --card:          #ffffff;
  --ink:           #0b1524;
  --text:          #4b5768;
  --muted:         #7b8798;
  --line:          #e5e9f0;
  --line-strong:   #d3dae5;

  --brand:         #f97316;   /* pomarańcz Hokiwa, następca #FF8000 */
  --brand-ink:     #d95c04;
  --brand-deep:    #b34a03;
  --brand-soft:    #fff2e6;

  --navy:          #123a63;   /* następca #243648 / #4174A7 */
  --navy-soft:     #e9f0f8;

  --ok:            #0f8a5f;
  --ok-soft:       #e6f6ef;
  --warn:          #b45309;

  --shadow-sm: 0 1px 2px rgba(11,21,36,.05), 0 6px 16px -10px rgba(11,21,36,.16);
  --shadow-md: 0 1px 2px rgba(11,21,36,.05), 0 18px 40px -22px rgba(11,21,36,.28);
  --shadow-lg: 0 2px 4px rgba(11,21,36,.06), 0 48px 90px -36px rgba(11,21,36,.38);
  --ring:      0 0 0 3px rgba(249,115,22,.35);

  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-full: 999px;

  --header-h: 76px;
  --maxw: 1180px;
  --gap: 28px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:          #0a111c;
    --bg-soft:     #0e1726;
    --bg-deep:     #060c15;
    --card:        #111c2e;
    --ink:         #f1f5fa;
    --text:        #a7b3c5;
    --muted:       #7d8b9f;
    --line:        #1d2a3f;
    --line-strong: #2a3b56;

    --brand:       #ff8a3d;
    --brand-ink:   #ffa163;
    --brand-deep:  #ffb684;
    --brand-soft:  #2a1708;

    --navy:        #7fb2ea;
    --navy-soft:   #10203a;

    --ok:          #3ecf96;
    --ok-soft:     #0e2a20;
    --warn:        #f0a45a;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.45), 0 6px 16px -10px rgba(0,0,0,.7);
    --shadow-md: 0 1px 2px rgba(0,0,0,.45), 0 18px 40px -22px rgba(0,0,0,.8);
    --shadow-lg: 0 2px 4px rgba(0,0,0,.5), 0 48px 90px -36px rgba(0,0,0,.9);
    --ring:      0 0 0 3px rgba(255,138,61,.4);
  }
}

/* --- Podstawa ------------------------------------------------------------- */
body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

:where(a, button, summary, input, select, textarea):focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--r-xs);
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 22px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--brand); color: #fff; padding: 12px 18px;
  border-radius: 0 0 var(--r-xs) 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* --- Typografia ----------------------------------------------------------- */
h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 1.35rem + 3.2vw, 3.6rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.6rem, 1.15rem + 1.9vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 1.03rem + .5vw, 1.4rem); }
h4 { font-size: 1.03rem; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand-ink);
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), transparent);
}

.lead { font-size: clamp(1.03rem, .98rem + .35vw, 1.2rem); color: var(--text); }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.center { text-align: center; }

/* --- Przyciski ------------------------------------------------------------ */
.btn {
  --btn-bg: var(--brand);
  --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 24px;
  border: 1px solid transparent; border-radius: var(--r-full);
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 650; font-size: .98rem; line-height: 1.2;
  cursor: pointer; white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-ink) 100%);
  color: #fff;
  box-shadow: 0 1px 1px rgba(255,255,255,.25) inset, 0 10px 24px -12px rgba(249,115,22,.85);
}
.btn-primary:hover { box-shadow: 0 1px 1px rgba(255,255,255,.25) inset, 0 16px 34px -14px rgba(249,115,22,.95); }

.btn-ghost {
  background: transparent; color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--ink); background: var(--bg-soft); }

.btn-onDark {
  background: rgba(255,255,255,.08); color: #fff;
  border-color: rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
}
.btn-onDark:hover { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.45); }

.btn-sm { padding: 9px 16px; font-size: .88rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--brand-ink); font-weight: 650;
}
.link-arrow svg { width: 16px; height: 16px; transition: transform .18s ease; }
.link-arrow:hover svg { transform: translateX(3px); }

/* --- Nagłówek strony ------------------------------------------------------ */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
@supports not (backdrop-filter: blur(1px)) { .header { background: var(--bg); } }
.header.is-stuck { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }

.header-inner {
  min-height: var(--header-h);
  display: flex; align-items: center; gap: 20px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand-text { display: grid; line-height: 1.05; }
.brand-name { font-weight: 800; font-size: 1.22rem; letter-spacing: -.02em; color: var(--ink); }
.brand-sub { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

.nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-list a {
  display: block; padding: 9px 13px; border-radius: var(--r-full);
  font-size: .95rem; font-weight: 550; color: var(--text);
  transition: color .15s ease, background-color .15s ease;
}
.nav-list a:hover { color: var(--ink); background: var(--bg-soft); }
.nav-list a[aria-current="page"] { color: var(--brand-ink); background: var(--brand-soft); font-weight: 650; }

.header-cta { flex: none; display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none; margin-left: auto;
  width: 44px; height: 44px; padding: 0;
  align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; border-radius: 2px;
  background: var(--ink); transition: transform .22s ease, opacity .18s ease;
}
.nav-toggle span::before { transform: translateY(-6px); }
.nav-toggle span::after  { transform: translateY(4px); }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: rotate(-45deg) translateY(0); }

/* --- Sekcje --------------------------------------------------------------- */
.section { padding: clamp(56px, 4vw + 34px, 104px) 0; }
.section-tight { padding: clamp(40px, 2.6vw + 26px, 72px) 0; }
.section-soft { background: var(--bg-soft); }
.section-line { border-top: 1px solid var(--line); }

.section-head { max-width: 720px; margin-bottom: clamp(30px, 3vw, 52px); }
.section-head.is-center { margin-inline: auto; text-align: center; }
.section-head.is-center .eyebrow::before { display: none; }
.section-head h2 { margin: 12px 0 14px; }

/* --- Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(44px, 4vw + 24px, 92px) 0 clamp(56px, 4vw + 30px, 104px);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto -10%; height: 78%;
  background:
    radial-gradient(48% 60% at 18% 30%, color-mix(in srgb, var(--brand) 22%, transparent) 0%, transparent 70%),
    radial-gradient(44% 56% at 82% 8%, color-mix(in srgb, var(--navy) 20%, transparent) 0%, transparent 72%);
  filter: blur(10px);
  pointer-events: none;
}
.hero > .container { position: relative; }

.hero-grid {
  display: grid; gap: clamp(32px, 4vw, 64px);
  grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  align-items: center;
}
.hero h1 { margin: 16px 0 18px; }
.hero h1 .accent {
  background: linear-gradient(120deg, var(--brand) 10%, var(--brand-deep) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hero-note {
  display: flex; align-items: center; gap: 10px;
  margin-top: 22px; font-size: .9rem; color: var(--muted);
}
.hero-note svg { width: 18px; height: 18px; color: var(--ok); flex: none; }

.badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 14px 7px 8px; border-radius: var(--r-full);
  background: var(--card); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  font-size: .85rem; font-weight: 600; color: var(--ink);
}
.badge b { color: var(--brand-ink); }
.badge .dot {
  width: 22px; height: 22px; border-radius: var(--r-full); flex: none;
  display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand-ink);
}
.badge .dot svg { width: 13px; height: 13px; }

/* --- Pasek liczb ---------------------------------------------------------- */
.stats {
  display: grid; gap: 1px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.stat { background: var(--card); padding: 22px 20px; }
.stat dt { font-size: .82rem; color: var(--muted); font-weight: 600; letter-spacing: .01em; }
.stat dd {
  font-size: clamp(1.5rem, 1.1rem + 1.3vw, 2.05rem); font-weight: 800;
  color: var(--ink); letter-spacing: -.03em; line-height: 1.1; margin-top: 6px;
}
.stat dd .unit { color: var(--brand); }

/* --- Karty ---------------------------------------------------------------- */
.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card h3 { margin-bottom: 8px; }
.card p { font-size: .97rem; }
.card-link:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.card-foot { margin-top: 16px; }

.icon-box {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center; margin-bottom: 18px;
  background: var(--brand-soft); color: var(--brand-ink);
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
}
.icon-box svg { width: 23px; height: 23px; }
.icon-box.is-navy { background: var(--navy-soft); color: var(--navy); border-color: color-mix(in srgb, var(--navy) 25%, transparent); }
.icon-box.is-ok   { background: var(--ok-soft);   color: var(--ok);   border-color: color-mix(in srgb, var(--ok) 25%, transparent); }

/* Karta wyróżniona */
.card-hi {
  border-color: color-mix(in srgb, var(--brand) 35%, var(--line));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--brand) 7%, var(--card)) 0%, var(--card) 55%);
}

/* --- Listy z ptaszkiem ---------------------------------------------------- */
.checks { display: grid; gap: 11px; }
.checks li { position: relative; padding-left: 32px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .42em;
  width: 20px; height: 20px; border-radius: var(--r-full);
  background: var(--ok-soft);
}
.checks li::after {
  content: ""; position: absolute; left: 6px; top: calc(.42em + 6px);
  width: 8px; height: 5px;
  border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok);
  transform: rotate(-45deg);
}
.checks.is-brand li::before { background: var(--brand-soft); }
.checks.is-brand li::after  { border-color: var(--brand-ink); }

/* --- Tabele --------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  -webkit-overflow-scrolling: touch;
}
table.data { font-size: .96rem; min-width: 560px; }
table.data th, table.data td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
table.data thead th {
  background: var(--bg-soft);
  color: var(--ink); font-weight: 700; font-size: .82rem;
  letter-spacing: .06em; text-transform: uppercase; white-space: nowrap;
}
table.data tbody tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover td { background: color-mix(in srgb, var(--brand) 4%, transparent); }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data .is-us  { color: var(--ok); font-weight: 700; }
table.data .is-them { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; }
table.data tfoot td { padding: 16px 18px; font-weight: 800; color: var(--ink); background: var(--bg-soft); border-top: 2px solid var(--line-strong); }
table.data .row-group td {
  background: var(--navy-soft); color: var(--ink);
  font-weight: 700; font-size: .84rem; letter-spacing: .06em; text-transform: uppercase;
}
.table-note { margin-top: 12px; font-size: .87rem; color: var(--muted); }

/* --- Panel oszczędności --------------------------------------------------- */
.saving {
  display: grid; gap: 26px;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: center;
}
.saving-dial {
  position: relative; display: grid; place-items: center;
  padding: 30px; border-radius: var(--r-lg);
  background: linear-gradient(160deg, color-mix(in srgb, var(--brand) 14%, var(--card)), var(--card));
  border: 1px solid color-mix(in srgb, var(--brand) 28%, var(--line));
  box-shadow: var(--shadow-md);
  text-align: center;
}
.saving-dial .big {
  font-size: clamp(3rem, 2rem + 4vw, 4.4rem); font-weight: 850; line-height: 1;
  letter-spacing: -.04em; color: var(--brand-ink);
}
.saving-dial .cap { margin-top: 8px; font-weight: 650; color: var(--ink); }
.saving-dial .sub { font-size: .86rem; color: var(--muted); margin-top: 4px; }

/* --- Pasek porównawczy ---------------------------------------------------- */
.bars { display: grid; gap: 18px; margin-top: 8px; }
.bar-row { display: grid; gap: 6px; }
.bar-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: .92rem; }
.bar-head .label { font-weight: 650; color: var(--ink); }
.bar-head .value { font-variant-numeric: tabular-nums; font-weight: 700; }
.bar-track { height: 12px; border-radius: var(--r-full); background: var(--bg-soft); border: 1px solid var(--line); overflow: hidden; }
.bar-fill { height: 100%; border-radius: var(--r-full); transform-origin: left center; }
.bar-fill.is-us { background: linear-gradient(90deg, var(--brand), var(--brand-ink)); }
.bar-fill.is-them { background: linear-gradient(90deg, var(--line-strong), var(--muted)); }

/* --- Sekcja "split" (tekst + grafika) ------------------------------------- */
.split {
  display: grid; gap: clamp(30px, 4vw, 62px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
}
.split.is-reverse .split-art { order: -1; }
.split-art figure { margin: 0; }

.frame {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--bg-soft), var(--card));
  box-shadow: var(--shadow-md);
  padding: 22px;
}

/* --- Akordeon (funkcje) --------------------------------------------------- */
.acc { display: grid; gap: 12px; }
.acc details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.acc details[open] { border-color: color-mix(in srgb, var(--brand) 32%, var(--line)); box-shadow: var(--shadow-md); }
.acc summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; gap: 14px;
  padding: 19px 22px;
  font-weight: 700; color: var(--ink); font-size: 1.04rem;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary .chev {
  margin-left: auto; flex: none; width: 22px; height: 22px; color: var(--muted);
  transition: transform .22s ease, color .2s ease;
}
.acc details[open] summary .chev { transform: rotate(180deg); color: var(--brand-ink); }
.acc summary .num {
  flex: none; width: 30px; height: 30px; border-radius: var(--r-full);
  display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand-ink);
  font-size: .82rem; font-weight: 800;
}
.acc .acc-body { padding: 0 22px 22px; }
.acc .acc-body > * + * { margin-top: 12px; }

/* --- Pasek CTA ------------------------------------------------------------ */
.cta-band {
  position: relative; overflow: hidden;
  border-radius: var(--r-lg);
  background:
    radial-gradient(70% 140% at 12% 0%, rgba(249,115,22,.34) 0%, transparent 60%),
    radial-gradient(80% 160% at 96% 100%, rgba(18,58,99,.55) 0%, transparent 62%),
    var(--bg-deep);
  color: #eef3f9;
  padding: clamp(34px, 3.4vw, 58px);
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(238,243,249,.78); }
.cta-band .grid { align-items: center; }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255,255,255,.3); }
.cta-band .btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.cta-band::after {
  content: ""; position: absolute; right: -60px; top: -60px;
  width: 260px; height: 260px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 0 0 40px rgba(255,255,255,.05);
  pointer-events: none;
}

/* --- Kontakt -------------------------------------------------------------- */
.contact-card { display: grid; gap: 8px; }
.contact-card .k { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.contact-card .v { font-size: 1.06rem; color: var(--ink); font-weight: 650; }
.contact-card .v a:hover { color: var(--brand-ink); }

.notice {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px 20px; border-radius: var(--r-md);
  background: var(--brand-soft);
  border: 1px solid color-mix(in srgb, var(--brand) 28%, transparent);
  color: var(--ink);
  font-size: .96rem;
}
.notice svg { width: 20px; height: 20px; flex: none; color: var(--brand-ink); margin-top: 2px; }
.notice.is-navy { background: var(--navy-soft); border-color: color-mix(in srgb, var(--navy) 26%, transparent); }
.notice.is-navy svg { color: var(--navy); }

/* --- Aktualności ---------------------------------------------------------- */
.news { display: grid; gap: 18px; }
.news article { display: grid; gap: 6px; }
.news time {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--brand-ink);
}

/* --- Nagłówek podstrony --------------------------------------------------- */
.pagehead {
  position: relative; overflow: hidden;
  padding: clamp(40px, 3vw + 26px, 74px) 0 clamp(30px, 2.4vw + 20px, 54px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(60% 130% at 8% 0%, color-mix(in srgb, var(--brand) 13%, transparent) 0%, transparent 62%),
    var(--bg-soft);
}
.pagehead h1 { margin: 12px 0 14px; }
.pagehead .lead { max-width: 62ch; }

.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .84rem; color: var(--muted); }
.crumbs a:hover { color: var(--brand-ink); }
.crumbs .sep { opacity: .55; }

/* --- Stopka --------------------------------------------------------------- */
.footer {
  background: var(--bg-deep);
  color: rgba(238,243,249,.72);
  padding: clamp(44px, 3.4vw, 68px) 0 28px;
  font-size: .95rem;
}
.footer a:hover { color: #fff; }
.footer-grid { display: grid; gap: 34px; grid-template-columns: 1.4fr repeat(3, 1fr); }
.footer h4 { color: #fff; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; }
.footer ul { display: grid; gap: 9px; }
.footer .brand-name { color: #fff; }
.footer .brand-sub { color: rgba(238,243,249,.5); }
.footer-about { max-width: 38ch; margin-top: 16px; color: rgba(238,243,249,.62); font-size: .93rem; }
.footer-bottom {
  margin-top: 38px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: .86rem; color: rgba(238,243,249,.55);
}

/* --- Grafika hero (SVG) --------------------------------------------------- */
.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; overflow: visible; }
.hero-art .pulse { transform-origin: center; animation: pulse 3.6s ease-out infinite; }
.hero-art .pulse-2 { animation-delay: 1.2s; }
.hero-art .pulse-3 { animation-delay: 2.4s; }
.hero-art .led { animation: blink 2.4s steps(1, end) infinite; }
.hero-art .led-2 { animation-delay: .4s; }
.hero-art .led-3 { animation-delay: .9s; }
.hero-art .led-4 { animation-delay: 1.5s; }
.hero-art .wave { animation: wave 2.8s ease-in-out infinite; transform-origin: center; }
.hero-art .wave-2 { animation-delay: .18s; }
.hero-art .wave-3 { animation-delay: .36s; }
.hero-art .wave-4 { animation-delay: .54s; }
.hero-art .wave-5 { animation-delay: .72s; }
.hero-art .float { animation: float 6.5s ease-in-out infinite; }
.hero-art .float-slow { animation: float 8.5s ease-in-out infinite reverse; }

@keyframes pulse {
  0%   { opacity: .55; transform: scale(.86); }
  70%  { opacity: 0;   transform: scale(1.14); }
  100% { opacity: 0;   transform: scale(1.14); }
}
@keyframes blink { 0%, 55% { opacity: 1; } 56%, 100% { opacity: .22; } }
@keyframes wave  { 0%, 100% { transform: scaleY(.35); } 50% { transform: scaleY(1); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* --- Wejście sekcji ------------------------------------------------------- */
/* Ukrywamy tylko wtedy, gdy JS działa — bez skryptu treść jest widoczna od razu. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s cubic-bezier(.2,.65,.3,1), transform .6s cubic-bezier(.2,.65,.3,1); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* --- Treść redakcyjna (proza) --------------------------------------------- */
.prose { max-width: 78ch; }
.prose > * + * { margin-top: 18px; }
.prose h2 { margin-top: 46px; font-size: clamp(1.35rem, 1.1rem + 1vw, 1.8rem); }
.prose h3 { margin-top: 30px; }
.prose h2 + *, .prose h3 + * { margin-top: 12px; }
.prose a { color: var(--brand-ink); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--brand-deep); }
.prose strong { color: var(--ink); font-weight: 700; }
.prose em { color: var(--text); }
.prose ul:not(.checks):not(.nav-list) { display: grid; gap: 10px; }
.prose ul:not(.checks):not(.nav-list) > li { position: relative; padding-left: 22px; }
.prose ul:not(.checks):not(.nav-list) > li::before {
  content: ""; position: absolute; left: 4px; top: .62em;
  width: 7px; height: 7px; border-radius: 2px;
  background: var(--brand); transform: rotate(45deg);
}
.prose .example {
  margin-top: 8px; padding: 12px 16px;
  border-left: 3px solid color-mix(in srgb, var(--brand) 45%, transparent);
  background: var(--bg-soft); border-radius: 0 var(--r-xs) var(--r-xs) 0;
  color: var(--text); font-size: .94rem; font-style: italic;
}
.prose figure { margin: 26px 0; }

/* --- Drobiazgi ------------------------------------------------------------ */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 11px; border-radius: var(--r-full);
  font-size: .76rem; font-weight: 700; letter-spacing: .04em;
  background: var(--brand-soft); color: var(--brand-ink);
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
}
.tag.is-ok { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.tag.is-navy { background: var(--navy-soft); color: var(--navy); border-color: color-mix(in srgb, var(--navy) 25%, transparent); }

.hr { height: 1px; background: var(--line); border: 0; margin: 0; }
.stack-sm > * + * { margin-top: 10px; }
.stack   > * + * { margin-top: 18px; }
.stack-lg > * + * { margin-top: 30px; }

.to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 40;
  width: 46px; height: 46px; border-radius: var(--r-full);
  display: grid; place-items: center;
  background: var(--card); color: var(--ink);
  border: 1px solid var(--line); box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
  cursor: pointer;
}
.to-top.is-on { opacity: 1; visibility: visible; transform: none; }
.to-top svg { width: 20px; height: 20px; }

/* --- Responsywność -------------------------------------------------------- */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 560px; margin-inline: auto; order: -1; }
  .split, .saving { grid-template-columns: 1fr; }
  .split.is-reverse .split-art { order: 0; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 14px 22px 22px;
    display: none;
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
  }
  .nav.is-open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-list a { padding: 13px 14px; font-size: 1.02rem; border-radius: var(--r-sm); }
  .nav-list .nav-cta { margin-top: 10px; }
  .nav-list .nav-cta a {
    background: linear-gradient(180deg, var(--brand), var(--brand-ink));
    color: #fff; text-align: center; font-weight: 700;
    border-radius: var(--r-full);
  }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .card { padding: 22px; }
  .cta-band { padding: 28px 22px; }
  .hero-actions .btn { width: 100%; }
}

/* --- Druk ----------------------------------------------------------------- */
@media print {
  .header, .footer, .to-top, .hero-art, .cta-band, .nav-toggle { display: none !important; }
  body { font-size: 11pt; color: #000; background: #fff; }
  .section { padding: 12pt 0; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
  .card, .table-wrap { box-shadow: none; border-color: #ccc; break-inside: avoid; }
}

/* --- Ikony (sprite SVG) --------------------------------------------------- */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic { width: 20px; height: 20px; flex: none; }
.ic-sm { width: 16px; height: 16px; flex: none; }
.ic-lg { width: 26px; height: 26px; flex: none; }

/* Warstwy kolorystyczne ilustracji hero (żeby SVG reagował na motyw) */
.hero-art .sv-card    { fill: var(--card); }
.hero-art .sv-soft    { fill: var(--bg-soft); }
.hero-art .sv-line    { stroke: var(--line); }
.hero-art .sv-line-2  { stroke: var(--line-strong); }
.hero-art .sv-ink     { fill: var(--ink); }
.hero-art .sv-text    { fill: var(--text); }
.hero-art .sv-muted   { fill: var(--muted); }
.hero-art .sv-navy    { fill: var(--navy); }
.hero-art .sv-navy-s  { fill: var(--navy-soft); }
.hero-art .sv-brand   { fill: var(--brand); }
.hero-art .sv-brand-s { fill: var(--brand-soft); }
.hero-art .sv-ok      { fill: var(--ok); }
.hero-art .sv-stroke-brand { stroke: var(--brand); }
.hero-art .sv-stroke-navy  { stroke: var(--navy); }
.hero-art .sv-shadow  { fill: rgba(11,21,36,.16); }
@media (prefers-color-scheme: dark) { .hero-art .sv-shadow { fill: rgba(0,0,0,.5); } }

/* Tekst tylko dla czytników ekranu */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

/* Kod w treści */
code, kbd, samp {
  font-family: var(--mono); font-size: .88em;
  background: var(--bg-soft); border: 1px solid var(--line);
  padding: 2px 6px; border-radius: 6px; color: var(--ink);
}

/* Pozycja CTA w rozwiniętym menu jest potrzebna tylko na wąskich ekranach. */
@media (min-width: 961px) { .nav-list .nav-cta { display: none; } }