/* ══════════════════════════════════════════════════════════════════
   MDM Labs — system.css
   Strona „Nasze systemy" (systemy.html) i podstrony pojedynczych
   systemów (systemy/*.html). Jeden arkusz dla obu, bo dzielą
   nagłówki, przyciski, plakietki metryk i makiety interfejsów.

   Zakłada zmienne i reset z assets/base.css — ładuj PO nim.
   ══════════════════════════════════════════════════════════════════ */

/* ─── STRONA „NASZE SYSTEMY" ────────────────────────────────── */
@keyframes sysFadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sys-page {
  position: relative;
  padding: calc(var(--nav-h) + 84px) 0 0;
  background: var(--white);
  overflow: hidden;
}
/* Delikatna siatka w tle hero */
.sys-page__grid {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 620px;
  background-image:
    linear-gradient(rgba(10,10,10,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,10,10,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
  pointer-events: none;
}
.sys-page__orb {
  position: absolute;
  top: -180px; right: -220px;
  width: 620px; height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(238,49,55,0.10) 0%, transparent 68%);
  pointer-events: none;
}

.sys-inner {
  position: relative;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ─── HERO ──────────────────────────────────────────────────── */
.sys-hero { max-width: 860px; animation: sysFadeUp 0.7s cubic-bezier(0.4,0,0.2,1) both; }
.sys-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
}
.sys-eyebrow::before {
  content: '';
  width: 26px; height: 2px;
  background: var(--red);
  border-radius: 2px;
}
.sys-hero__title {
  margin-top: 20px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(2.05rem, 4.6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--black);
}
.sys-hero__title span { color: var(--red); }
.sys-hero__sub {
  margin-top: 24px;
  max-width: 68ch;
  font-size: 1.06rem;
  line-height: 1.8;
  color: #4B5563;
}

/* Pasek faktów (czas wdrożenia, rozliczenie, cena) */
.sys-facts {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.sys-fact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--off-white);
  border: 1px solid rgba(10,10,10,0.08);
  border-radius: var(--radius-pill);
  padding: 9px 18px;
  font-size: 0.86rem;
  color: #4B5563;
}
.sys-fact strong { color: var(--charcoal); font-weight: 600; }
.sys-fact svg { width: 15px; height: 15px; color: var(--red); flex-shrink: 0; }

/* CTA */
.sys-cta-row {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.sys-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 15px 30px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  background: var(--red);
  color: var(--white);
  box-shadow: 0 6px 22px rgba(238,49,55,0.30);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.sys-btn:hover {
  background: #d4262b;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(238,49,55,0.42);
}
.sys-btn--ghost {
  background: transparent;
  color: var(--charcoal);
  border: 1px solid rgba(10,10,10,0.16);
  box-shadow: none;
}
.sys-btn--ghost:hover {
  background: rgba(10,10,10,0.04);
  color: var(--charcoal);
  border-color: rgba(10,10,10,0.28);
  box-shadow: none;
}

.sys-stats {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.sys-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  background: var(--white);
  border: 1px solid rgba(10,10,10,0.10);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 0.84rem;
  color: var(--text-muted);
}
.sys-stat b { font-weight: 700; color: var(--charcoal); }

/* Treść rozwinięcia */
/* Na podstronie treść siedzi w kolumnie siatki, więc bez własnego
   paddingu — odstępy daje .sys-layout. */
.sys-doc { padding: 0; }
.sys-doc__title {
  margin-top: 18px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--black);
}
.sys-doc__title span { color: var(--red); }
.sys-doc__lead {
  margin-top: 22px;
  font-size: 1.04rem;
  line-height: 1.85;
  color: #4B5563;
}
/* Nagłówki są celem linków ze spisu treści, a nawigacja jest przyklejona
   do góry okna — bez tego marginesu kotwica ląduje pod paskiem. */
.sys-doc h3 {
  scroll-margin-top: calc(var(--nav-h) + 24px);
  margin-top: 52px;
  padding-top: 30px;
  border-top: 1px solid rgba(10,10,10,0.08);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.28rem;
  letter-spacing: -0.01em;
  color: var(--black);
}
.sys-doc > h3:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.sys-doc p {
  margin-top: 16px;
  font-size: 1rem;
  line-height: 1.85;
  color: #4B5563;
}
.sys-doc p strong {
  color: var(--charcoal);
  font-weight: 600;
}
.sys-doc__list {
  margin-top: 20px;
  display: grid;
  gap: 14px;
  list-style: none;
}
.sys-doc__list li {
  background: var(--off-white);
  border-left: 3px solid rgba(238,49,55,0.4);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 22px;
  font-size: 0.97rem;
  line-height: 1.75;
  color: #4B5563;
}
.sys-doc__list li strong {
  display: block;
  margin-bottom: 4px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--charcoal);
}

/* Miejsce na zrzut ekranu — podmień na <img src="..."> gdy będą grafiki */
.sys-shot {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 240px;
  padding: 32px 24px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(238,49,55,0.045) 0%, rgba(10,10,10,0.02) 100%);
  border: 1px dashed rgba(238,49,55,0.35);
  border-radius: var(--radius-panel);
}
.sys-shot > svg { width: 30px; height: 30px; color: rgba(238,49,55,0.55); }
.sys-shot > span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sys-shot > img { border-radius: var(--radius-sm); }

/* ═══════════ MAKIETY INTERFEJSÓW (zamiast zrzutów ekranu) ═══════════
   Wszystko rysowane HTML-em i CSS-em: zero obrazków, zero zapytań
   sieciowych, skaluje się razem z tekstem. Klasy .mk-* są używane
   wyłącznie wewnątrz .sys-shot--mock. */
.sys-shot--mock {
  display: block;
  min-height: 0;
  padding: 22px;
  background: linear-gradient(150deg, rgba(238,49,55,0.05) 0%, rgba(10,10,10,0.035) 100%);
  border: 1px solid rgba(10,10,10,0.09);
}
.sys-shot--mock > figcaption {
  margin-top: 14px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 0.7rem; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--text-muted); text-align: center;
}

/* Okno aplikacji */
.mk {
  background: var(--white);
  border: 1px solid rgba(10,10,10,0.1);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(10,10,10,0.13);
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--charcoal);
  text-align: left;
}
.mk__bar {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 13px;
  background: #F1F2F4;
  border-bottom: 1px solid rgba(10,10,10,0.09);
}
.mk__dots { display: flex; gap: 5px; flex-shrink: 0; }
.mk__dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(10,10,10,0.16); }
.mk__dots i:first-child { background: rgba(238,49,55,0.5); }
.mk__name {
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: 0.7rem; letter-spacing: 0.04em; color: #4B5563;
}
.mk__name b { color: var(--charcoal); font-weight: 800; }
.mk__bar-right { margin-left: auto; display: flex; gap: 6px; align-items: center; }

.mk__body { padding: 14px; }
.mk__split { display: grid; grid-template-columns: 1fr 1fr; }
.mk__split > * + * { border-left: 1px solid rgba(10,10,10,0.09); }
.mk__pane { padding: 14px; min-width: 0; }
.mk__pane--muted { background: #FAFAFB; }
.mk__cols { display: grid; grid-template-columns: 150px 1fr; }
.mk__cols > * + * { border-left: 1px solid rgba(10,10,10,0.09); }

/* Elementy wnętrza */
.mk-h {
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 0.62rem; letter-spacing: 0.13em; text-transform: uppercase;
  color: #9AA1AC; margin-bottom: 10px;
}
.mk-h--red { color: var(--red); }
.mk-field { margin-bottom: 9px; }
.mk-field span {
  display: block; font-size: 0.62rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: #9AA1AC; margin-bottom: 3px;
  font-family: 'Montserrat', sans-serif; font-weight: 700;
}
.mk-input {
  border: 1px solid rgba(10,10,10,0.13); border-radius: 8px;
  padding: 7px 9px; background: var(--white); font-size: 0.76rem;
}
.mk-input--area { min-height: 46px; color: #4B5563; }
.mk-input--focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(238,49,55,0.13); }
.mk-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--red); color: var(--white);
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 0.66rem; letter-spacing: 0.07em; text-transform: uppercase;
  padding: 8px 14px; border-radius: 8px;
}
.mk-btn--ghost {
  background: var(--white); color: var(--charcoal);
  border: 1px solid rgba(10,10,10,0.15);
}
.mk-btn--sm { padding: 5px 10px; font-size: 0.6rem; }

.mk-tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 100px;
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: 0.6rem; letter-spacing: 0.05em;
  background: rgba(10,10,10,0.06); color: #4B5563; white-space: nowrap;
}
.mk-tag--red  { background: rgba(238,49,55,0.11); color: #C0242A; }
.mk-tag--blue { background: rgba(37,99,235,0.11);  color: #1D4ED8; }
.mk-tag--green{ background: rgba(16,143,90,0.12);  color: #0E7A4D; }
.mk-tag--amber{ background: rgba(180,120,10,0.14); color: #96660A; }
.mk-tag i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* Wiersze list (maile, leady, oferty) */
.mk-row {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 8px;
  border: 1px solid transparent;
}
.mk-row + .mk-row { margin-top: 3px; }
.mk-row--alt { background: #FAFAFB; }
.mk-row--on { background: rgba(238,49,55,0.055); border-color: rgba(238,49,55,0.25); }
.mk-row__main { min-width: 0; flex: 1; }
.mk-row__t {
  font-weight: 700; font-size: 0.75rem; color: var(--charcoal);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mk-row__s {
  font-size: 0.68rem; color: #9AA1AC;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mk-row__r { margin-left: auto; flex-shrink: 0; display: flex; gap: 6px; align-items: center; }
.mk-av {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center;
  background: rgba(10,10,10,0.07); color: #4B5563;
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 0.58rem;
}
.mk-av--red { background: rgba(238,49,55,0.14); color: #C0242A; }

/* Szkielet dokumentu (linie tekstu) */
.mk-lines { display: flex; flex-direction: column; gap: 6px; }
.mk-lines u { display: block; height: 6px; border-radius: 3px; background: rgba(10,10,10,0.09); }
.mk-lines u.w90 { width: 90%; } .mk-lines u.w75 { width: 75%; }
.mk-lines u.w60 { width: 60%; } .mk-lines u.w40 { width: 40%; }
.mk-lines--live u { background: rgba(10,10,10,0.18); }

/* Kartka dokumentu / PDF */
.mk-page {
  background: var(--white); border: 1px solid rgba(10,10,10,0.11);
  border-radius: 6px; padding: 14px; box-shadow: 0 6px 18px rgba(10,10,10,0.07);
}
.mk-page__band {
  margin: -14px -14px 12px; padding: 12px 14px;
  background: linear-gradient(120deg, #17181B, #0C0D0F);
  border-bottom: 3px solid var(--red);
  border-radius: 6px 6px 0 0;
}
.mk-page__band b {
  display: block; color: var(--white);
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 0.82rem;
}
.mk-page__band span {
  font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.5); font-weight: 700;
}
.mk-page--empty { background: #FCFCFD; border-style: dashed; }

/* Tabela pozycji / cen */
.mk-tab { width: 100%; border-collapse: collapse; font-size: 0.7rem; }
.mk-tab th {
  text-align: left; padding: 5px 6px;
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 0.58rem; letter-spacing: 0.09em; text-transform: uppercase;
  color: #9AA1AC; border-bottom: 1px solid rgba(10,10,10,0.1);
}
.mk-tab td { padding: 6px; border-bottom: 1px solid rgba(10,10,10,0.06); color: #4B5563; }
.mk-tab td:last-child, .mk-tab th:last-child { text-align: right; white-space: nowrap; }
.mk-tab tr:last-child td { border-bottom: none; }
.mk-tab tfoot td { font-weight: 800; color: var(--charcoal); border-top: 1px solid rgba(10,10,10,0.14); }

/* Notka systemu / uzasadnienie decyzji */
.mk-note {
  margin-top: 10px; padding: 9px 11px;
  background: rgba(238,49,55,0.06);
  border-left: 3px solid var(--red); border-radius: 0 8px 8px 0;
  font-size: 0.7rem; color: #4B5563;
}
.mk-note b { color: var(--charcoal); }
.mk-note--grey { background: rgba(10,10,10,0.04); border-left-color: rgba(10,10,10,0.22); }

/* Oś zdarzeń */
.mk-steps { display: flex; flex-direction: column; gap: 0; }
.mk-step { display: flex; gap: 10px; padding-bottom: 11px; position: relative; }
.mk-step:last-child { padding-bottom: 0; }
.mk-step::before {
  content: ''; position: absolute; left: 5px; top: 14px; bottom: 0;
  width: 1px; background: rgba(10,10,10,0.12);
}
.mk-step:last-child::before { display: none; }
.mk-step i {
  width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; margin-top: 3px;
  background: var(--white); border: 2px solid var(--red); position: relative; z-index: 1;
}
.mk-step--done i { background: var(--red); }
.mk-step--wait i { border-color: rgba(10,10,10,0.22); }
.mk-step b { display: block; font-size: 0.72rem; color: var(--charcoal); }
.mk-step span { font-size: 0.67rem; color: #9AA1AC; }

/* Telefon (powiadomienie push / SMS) */
.mk-phone {
  width: 210px; margin: 0 auto;
  background: #0C0D0F; border-radius: 22px; padding: 9px;
  box-shadow: 0 18px 40px rgba(10,10,10,0.28);
}
.mk-phone__screen { background: #16181C; border-radius: 15px; padding: 11px 9px 14px; }
.mk-phone__time {
  text-align: center; color: rgba(255,255,255,0.85);
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.05rem;
  margin-bottom: 10px;
}
.mk-push {
  background: rgba(255,255,255,0.94); border-radius: 12px; padding: 9px 10px;
  text-align: left;
}
.mk-push + .mk-push { margin-top: 7px; }
.mk-push__top {
  display: flex; align-items: center; gap: 6px; margin-bottom: 4px;
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: 0.57rem; letter-spacing: 0.08em; text-transform: uppercase; color: #9AA1AC;
}
.mk-push__top em { margin-left: auto; font-style: normal; }
.mk-push__dot { width: 13px; height: 13px; border-radius: 4px; background: var(--red); }
.mk-push b { display: block; font-size: 0.72rem; color: var(--charcoal); }
.mk-push p { margin: 2px 0 0; font-size: 0.68rem; color: #4B5563; line-height: 1.4; }

/* Pasek zakładek / filtrów */
.mk-tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 11px; }
.mk-tabs span {
  padding: 4px 9px; border-radius: 100px; font-size: 0.65rem; font-weight: 700;
  background: rgba(10,10,10,0.05); color: #6B7280;
}
.mk-tabs span.on { background: var(--charcoal); color: var(--white); }

/* Boczna lista kategorii */
.mk-side { padding: 12px 10px; background: #FAFAFB; }
.mk-side__i {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 8px; border-radius: 7px; font-size: 0.71rem; color: #4B5563;
}
.mk-side__i.on { background: rgba(238,49,55,0.09); color: #C0242A; font-weight: 700; }
.mk-side__i em { margin-left: auto; font-style: normal; font-size: 0.65rem; color: #9AA1AC; }
.mk-side__i.on em { color: #C0242A; }

@media (max-width: 640px) {
  .mk__split, .mk__cols { grid-template-columns: 1fr; }
  .mk__split > * + *, .mk__cols > * + * { border-left: none; border-top: 1px solid rgba(10,10,10,0.09); }
  .mk { font-size: 0.72rem; }
  .sys-shot--mock { padding: 14px; }
}

/* Odesłanie do żywego przykładu wewnątrz rozwinięcia */
.sys-doclink { margin: 30px 0 0; }
.sys-doclink a {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  background: var(--red-dim);
  border: 1px solid rgba(238,49,55,0.35);
  border-radius: var(--radius-pill);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 0.8rem;
  color: var(--red); text-decoration: none;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.sys-doclink a:hover {
  background: var(--red); border-color: var(--red);
  color: var(--white); transform: translateY(-2px);
}
.sys-doclink svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Blok domykający w rozwinięciu */
.sys-final {
  margin-top: 56px;
  background: var(--black);
  border-radius: var(--radius-panel);
  padding: 40px 42px;
  color: rgba(255,255,255,0.72);
}
.sys-final h3 {
  margin: 0;
  padding: 0;
  border: none;
  color: var(--white);
  font-size: 1.35rem;
}
.sys-final p { color: rgba(255,255,255,0.72); }
.sys-final .sys-btn { margin-top: 26px; }

/* ─── RESPONSYWNOŚĆ ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .sys-doc   { padding: 0; }
  .sys-final { padding: 32px 28px; }
}
@media (max-width: 768px) {
  .sys-page  { padding-top: calc(var(--nav-h) + 52px); }
  .sys-inner { padding: 0 20px; }
  .sys-list  { margin-top: 62px; padding-bottom: 84px; }
  .sys-btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .sys-hero { animation: none; }
}
/* ═══════════════════════════════════════════════════════════════
   LISTA SYSTEMÓW — wiersz z podglądem

   Każdy system to jeden wiersz: po lewej jedno zdanie i jedna twarda
   metryka, po prawej makieta jego prawdziwego interfejsu. Opis „dlaczego"
   i „jak" mieszka na podstronie — lista ma tylko pomóc wybrać, w co kliknąć.
   ═══════════════════════════════════════════════════════════════ */
.sys-list {
  margin-top: 88px;
  padding-bottom: 112px;
}

.sys-row {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 52px;
  align-items: center;
}
/* Kreska rozdzielająca zamiast ramek — wiersze czyta się jak rejestr. */
.sys-row + .sys-row {
  margin-top: 32px;
  padding-top: 52px;
  border-top: 1px solid rgba(10,10,10,0.1);
}
.sys-row__cat {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sys-row__num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--red);
  background: var(--red-dim);
  border: 1px solid rgba(238,49,55,0.22);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
}
.sys-row__title {
  margin: 0 0 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--black);
}
.sys-row__lead {
  margin: 0 0 20px;
  max-width: 50ch;
  font-size: 0.98rem;
  line-height: 1.78;
  color: #4B5563;
}
.sys-row__more {
  margin-top: 22px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--red);
}
.sys-row__more svg { width: 15px; height: 15px; transition: transform var(--transition); }
.sys-row:hover .sys-row__more svg { transform: translateX(5px); }
/* Link rozciągnięty na kolumnę tekstu — jak dawniej cała karta systemu. */
.sys-row__text { position: relative; }
.sys-row__more::after { content: ''; position: absolute; inset: 0; }
.sys-row__more:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }

/* Makieta w wierszu listy: ta sama oprawa co w rozwinięciach,
   tylko bez podpisu pod spodem. */
.sys-row .sys-shot--mock { margin-top: 0; }

/* ═══════════════════════════════════════════════════════════════
   PODSTRONA SYSTEMU — dokument z szyną

   Układ: okruszki → nagłówek → dwie kolumny (lepka szyna + treść).
   Typografię treści bierze z .sys-doc, tej samej co dawniej w modalu,
   więc przeniesienie treści nie zmienia jej wyglądu.
   ═══════════════════════════════════════════════════════════════ */
.sysdoc-page {
  position: relative;
  padding: var(--nav-h) 0 0;
  background: var(--white);
  overflow: hidden;
}

/* Okruszki — jedyny sposób powrotu do listy w górnej części ekranu. */
.sys-crumb { border-bottom: 1px solid rgba(10,10,10,0.09); background: var(--off-white); }
.sys-crumb__in {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sys-crumb__in a { color: var(--text-muted); transition: color var(--transition); }
.sys-crumb__in a:hover { color: var(--red); }
.sys-crumb__in b { color: var(--charcoal); font-weight: 800; }
.sys-crumb__sep { color: rgba(10,10,10,0.24); }

.sys-dochead {
  position: relative;
  padding: 56px 0 42px;
  animation: sysFadeUp 0.7s cubic-bezier(0.4,0,0.2,1) both;
}
.sys-dochead__orb {
  position: absolute;
  top: -220px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(238,49,55,0.10) 0%, transparent 68%);
  pointer-events: none;
}
.sys-dochead > .sys-inner { position: relative; z-index: 1; }
.sys-dochead__title {
  margin-top: 18px;
  max-width: 22ch;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(1.75rem, 3.6vw, 2.7rem);
  line-height: 1.13;
  letter-spacing: -0.025em;
  color: var(--black);
  text-wrap: balance;
}
.sys-dochead__title span { color: var(--red); }
.sys-dochead__lead {
  margin-top: 20px;
  max-width: 66ch;
  font-size: 1.04rem;
  line-height: 1.85;
  color: #4B5563;
}
.sys-dochead .sys-stats { margin-top: 26px; }

/* Dwie kolumny: szyna i treść. */
.sys-layout {
  display: grid;
  grid-template-columns: 236px 1fr;
  gap: 56px;
  align-items: start;
  padding: 8px 0 96px;
}

.sys-rail { position: sticky; top: calc(var(--nav-h) + 16px); }
.sys-rail__h {
  margin-bottom: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sys-rail__nav { display: flex; flex-direction: column; border-left: 2px solid rgba(10,10,10,0.1); }
.sys-rail__nav a {
  padding: 8px 0 8px 16px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  font-size: 0.86rem;
  line-height: 1.45;
  color: #4B5563;
  transition: color var(--transition), border-color var(--transition);
}
.sys-rail__nav a:hover { color: var(--charcoal); }
.sys-rail__nav a.is-current {
  color: var(--red);
  border-left-color: var(--red);
  font-weight: 500;
}
.sys-rail__box {
  margin-top: 26px;
  background: var(--off-white);
  border: 1px solid rgba(10,10,10,0.09);
  border-radius: var(--radius-panel);
  padding: 20px;
}
.sys-rail__box p { margin: 0 0 14px; font-size: 0.84rem; line-height: 1.62; color: #4B5563; }
.sys-rail__box .sys-btn { width: 100%; justify-content: center; padding: 13px 16px; font-size: 0.7rem; }

/* Przejście do sąsiednich systemów na dole strony. */
.sys-next {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.sys-next a {
  border: 1px solid rgba(10,10,10,0.09);
  border-radius: var(--radius-panel);
  padding: 18px 22px;
  transition: border-color var(--transition), background var(--transition);
}
.sys-next a:hover { border-color: rgba(238,49,55,0.35); background: rgba(238,49,55,0.03); }
.sys-next span {
  display: block;
  margin-bottom: 7px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sys-next b {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--black);
}
.sys-next a:last-child { text-align: right; }

@media (max-width: 1000px) {
  .sys-row { grid-template-columns: 1fr; gap: 30px; }
  .sys-layout { grid-template-columns: 1fr; gap: 34px; padding-bottom: 76px; }
  /* Bez drugiej kolumny szyna nie ma się do czego kleić — wraca
     w normalny przepływ jako spis treści nad tekstem. */
  .sys-rail { position: static; }
  .sys-rail__box { max-width: 420px; }
}
@media (max-width: 768px) {
  .sys-crumb__in { padding: 12px 20px; }
  .sys-dochead { padding: 40px 0 32px; }
  .sys-next { grid-template-columns: 1fr; }
  .sys-next a:last-child { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  .sys-dochead { animation: none; }
}