/* MS1939 - arkusz glowny. Bez frameworka, bez zewnetrznych fontow.
   Naglowki bezszeryfowe, tekst szeryfowy. Tryb jasny i ciemny z preferencji systemu. */

:root {
  --paper: #F3F5F8;
  --card: #FFFFFF;
  --band: #E7EAF0;
  --ink: #14181E;
  --ink-soft: #55606F;
  --rule: #D5DAE3;
  --deep: #1F3A5F;
  --deep-2: #2C527F;
  --mark: #8E3346;
  --mark-soft: #F6E9EC;
  --lift: 0 1px 1px rgba(20, 24, 30, .04), 0 10px 26px -16px rgba(20, 24, 30, .35);

  --head: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --body: Georgia, "Iowan Old Style", "Times New Roman", Times, serif;

  --shell: 1180px;
  --col: 40rem;
  --edge: 4px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0E1116;
    --card: #161B22;
    --band: #1C222B;
    --ink: #E6E9ED;
    --ink-soft: #99A4B2;
    --rule: #262E39;
    --deep: #86A8DA;
    --deep-2: #A2BFE8;
    --mark: #E4909D;
    --mark-soft: #26171B;
    --lift: 0 1px 1px rgba(0, 0, 0, .5), 0 10px 26px -16px rgba(0, 0, 0, .9);
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; }
figure { margin: 0; }

a { color: var(--deep-2); text-underline-offset: .2em; text-decoration-thickness: .06em; }
a:hover { color: var(--mark); }
:focus-visible { outline: 2px solid var(--mark); outline-offset: 3px; }

.ms-shell { width: min(100% - 2.5rem, var(--shell)); margin-inline: auto; }

.ms-skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--deep); color: #fff; padding: .7rem 1.1rem;
}
.ms-skip:focus { left: 0; }

/* ---------- naglowek ---------- */
.ms-top { border-bottom: 2px solid var(--ink); background: var(--card); }
.ms-top__in { display: flex; align-items: center; gap: 1.25rem; min-height: 74px; }

.ms-id { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); flex: 0 0 auto; }
.ms-id__mark { width: 32px; height: 32px; flex: 0 0 auto; }
.ms-id__name {
  font-family: var(--head); font-size: 1.2rem; font-weight: 800;
  letter-spacing: .04em; line-height: 1;
}
.ms-id__sub {
  display: block; font-family: var(--head); font-size: .66rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-soft); margin-top: .3rem;
}

.ms-menu { margin-left: auto; }
.ms-menu ul { display: flex; gap: 1.8rem; list-style: none; margin: 0; padding: 0; }
.ms-menu a {
  font-family: var(--head); font-size: .82rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-soft); text-decoration: none; padding: .4rem 0;
  border-bottom: 2px solid transparent;
}
.ms-menu a:hover, .ms-menu a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--mark); }

.ms-menu-btn {
  display: none; margin-left: auto; background: none; border: 2px solid var(--ink);
  padding: .45rem .8rem; color: var(--ink); font-family: var(--head); font-size: .8rem;
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase; cursor: pointer;
}

@media (max-width: 800px) {
  .ms-menu-btn { display: inline-block; }
  .ms-menu { position: absolute; inset: 76px 0 auto; background: var(--card); border-bottom: 2px solid var(--ink); display: none; z-index: 30; }
  .ms-menu.is-open { display: block; }
  .ms-menu ul { flex-direction: column; gap: 0; padding: .4rem 1.25rem 1rem; }
  .ms-menu a { display: block; padding: .85rem 0; border-bottom: 1px solid var(--rule); }
}

/* ---------- sciezka ---------- */
.ms-path { font-family: var(--head); font-size: .78rem; color: var(--ink-soft); padding: 1.2rem 0 0; }
.ms-path ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; }
.ms-path li + li::before { content: "\203A"; margin-right: .4rem; color: var(--rule); }
.ms-path a { color: var(--ink-soft); }

/* ---------- typografia ---------- */
h1, h2, h3, h4 { font-family: var(--head); font-weight: 800; line-height: 1.18; color: var(--ink); letter-spacing: -.018em; }
h1 { font-size: clamp(1.95rem, 1.3rem + 2.5vw, 2.85rem); margin: .7rem 0 0; }
h2 { font-size: clamp(1.35rem, 1.15rem + .9vw, 1.7rem); margin: 2.9rem 0 .9rem; }
h3 { font-size: 1.1rem; margin: 1.8rem 0 .5rem; letter-spacing: -.01em; }
p { margin: 0 0 1.15rem; }

.ms-lede { font-size: 1.14rem; line-height: 1.65; color: var(--ink-soft); margin-top: 1.1rem; max-width: 44rem; }
.ms-kicker {
  display: inline-block; font-family: var(--head); font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--mark); font-weight: 700;
}
.ms-facts {
  font-family: var(--head); font-size: .78rem; color: var(--ink-soft); margin: 1.2rem 0 0;
  display: flex; flex-wrap: wrap; gap: .3rem 1.4rem; padding-top: .9rem; border-top: 1px solid var(--rule);
}

/* ---------- uklad artykulu: spis tresci po lewej ---------- */
.ms-page { padding-bottom: 4.5rem; }
.ms-doc { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; margin-top: 2.6rem; }
@media (min-width: 1020px) {
  .ms-doc { grid-template-columns: 230px minmax(0, 1fr); gap: 3.4rem; align-items: start; }
}
.ms-text { max-width: var(--col); }
.ms-text ul, .ms-text ol { margin: 0 0 1.2rem; padding-left: 1.25rem; }
.ms-text li { margin-bottom: .45rem; }
.ms-text li::marker { color: var(--mark); }

.ms-cover { margin: 2.2rem 0 2.6rem; }
.ms-cover img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); }
.ms-cover figcaption { font-family: var(--head); font-size: .76rem; color: var(--ink-soft); margin-top: .6rem; }

/* ---------- spis tresci ---------- */
.ms-index { border-top: 3px solid var(--ink); padding-top: .9rem; font-family: var(--head); }
.ms-index h2 {
  font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft);
  margin: 0 0 .8rem; font-weight: 700;
}
.ms-index ol { list-style: none; margin: 0; padding: 0; counter-reset: idx; font-size: .86rem; line-height: 1.45; }
.ms-index li { counter-increment: idx; margin-bottom: .65rem; display: flex; gap: .6rem; }
.ms-index li::before {
  content: counter(idx, decimal-leading-zero); color: var(--mark); font-size: .72rem;
  font-variant-numeric: tabular-nums; font-weight: 700; padding-top: .12rem;
}
.ms-index a { color: var(--ink-soft); text-decoration: none; }
.ms-index a:hover { color: var(--ink); text-decoration: underline; }
@media (min-width: 1020px) { .ms-index { position: sticky; top: 1.5rem; } }

/* ---------- tabela stawek ---------- */
.ms-rates { overflow-x: auto; margin: 0 0 .7rem; }
table { border-collapse: collapse; width: 100%; font-family: var(--head); font-size: .88rem; }
caption { text-align: left; font-size: .8rem; color: var(--ink-soft); padding: 0 0 .7rem; font-family: var(--head); }
th, td { text-align: left; padding: .62rem .8rem; vertical-align: top; }
thead th {
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft);
  border-bottom: 2px solid var(--ink); font-weight: 700;
}
tbody tr:nth-child(odd) { background: var(--band); }
td.ms-val { white-space: nowrap; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--deep-2); }
.ms-note { font-family: var(--head); font-size: .78rem; color: var(--ink-soft); margin: 0 0 1.8rem; }

/* ---------- lista punktow ---------- */
.ms-points { list-style: none; padding: 0; margin: 0 0 1.6rem; counter-reset: pt; }
.ms-points li {
  position: relative; padding-left: 2.4rem; margin-bottom: .8rem; counter-increment: pt;
}
.ms-points li::before {
  content: counter(pt, decimal-leading-zero); position: absolute; left: 0; top: .28em;
  font-family: var(--head); font-size: .7rem; font-weight: 700; color: var(--mark);
  background: var(--mark-soft); padding: .16rem .34rem; letter-spacing: .04em;
}

/* ---------- panel z odsylaczem ---------- */
.ms-panel {
  background: var(--card); border: 1px solid var(--rule); border-top: 3px solid var(--mark);
  padding: 1.4rem 1.5rem; margin: 2rem 0 2.2rem;
}
.ms-panel p:last-child { margin-bottom: 0; }
.ms-panel__tag {
  display: block; font-family: var(--head); font-size: .7rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--mark); font-weight: 700; margin-bottom: .55rem;
}

.ms-cta {
  display: inline-block; background: var(--ink); color: var(--paper); border: 2px solid var(--ink);
  padding: .7rem 1.3rem; text-decoration: none; border-radius: var(--edge);
  font-family: var(--head); font-size: .82rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase;
}
.ms-cta:hover { background: var(--deep); border-color: var(--deep); color: #fff; }

/* ---------- pytania ---------- */
.ms-qa { margin-top: 1rem; border-top: 1px solid var(--rule); }
.ms-qa details { border-bottom: 1px solid var(--rule); }
.ms-qa summary {
  cursor: pointer; padding: 1.05rem 2.2rem 1.05rem 0; position: relative; list-style: none;
  font-family: var(--head); font-size: 1rem; font-weight: 700; letter-spacing: -.01em;
}
.ms-qa summary::-webkit-details-marker { display: none; }
.ms-qa summary::after {
  content: ""; position: absolute; right: .3rem; top: 1.5rem; width: .6rem; height: .6rem;
  border-right: 2px solid var(--mark); border-bottom: 2px solid var(--mark);
  transform: rotate(45deg); transition: transform .2s ease;
}
.ms-qa details[open] summary::after { transform: rotate(-135deg); top: 1.75rem; }
.ms-qa details > div { padding: 0 0 1.15rem; color: var(--ink-soft); }
.ms-qa details > div p:last-child { margin-bottom: 0; }

/* ---------- kafle ---------- */
.ms-lead-in { margin: 3.6rem 0 1.5rem; }
.ms-lead-in h2 { margin: .35rem 0 .5rem; }
.ms-lead-in p { color: var(--ink-soft); margin: 0; max-width: var(--col); }

.ms-tiles { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); list-style: none; margin: 0; padding: 0; }
.ms-tile { display: flex; flex-direction: column; gap: .5rem; background: var(--card); border: 1px solid var(--rule); padding: 1.2rem 1.3rem 1.3rem; }
.ms-tile:hover { border-color: var(--ink); box-shadow: var(--lift); }
.ms-tile--media { padding-top: 0; }
.ms-tile__media { display: block; margin: 0 -1.3rem .95rem; line-height: 0; }
.ms-tile__media img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-bottom: 1px solid var(--rule); }
.ms-tile__tag { font-family: var(--head); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mark); font-weight: 700; }
.ms-tile h3 { margin: 0; font-size: 1.05rem; line-height: 1.28; }
.ms-tile h3 a { color: var(--ink); text-decoration: none; }
.ms-tile h3 a:hover { color: var(--deep-2); }
.ms-tile p { font-size: .88rem; color: var(--ink-soft); margin: 0; }
.ms-tile__foot { font-family: var(--head); font-size: .74rem; color: var(--ink-soft); margin-top: auto; padding-top: .5rem; letter-spacing: .03em; }

/* ---------- strona glowna ---------- */
.ms-hero { padding: 3.4rem 0 1.2rem; border-bottom: 1px solid var(--rule); }
.ms-hero__grid { display: grid; gap: 2.6rem; align-items: center; }
@media (min-width: 920px) { .ms-hero__grid { grid-template-columns: 1.02fr .98fr; gap: 3.6rem; } }
.ms-hero h1 { margin-top: .8rem; }
.ms-hero__art img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); }

.ms-marks { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); margin: 2.6rem 0 3rem; padding: 0; list-style: none; }
.ms-mark { border-left: 3px solid var(--mark); padding: .1rem 0 .1rem 1rem; }
.ms-mark h2 { font-size: 1.02rem; margin: 0 0 .4rem; }
.ms-mark p { font-size: .9rem; color: var(--ink-soft); margin: 0; }

.ms-nums { display: flex; flex-wrap: wrap; gap: 1.5rem 2.8rem; margin: 2.2rem 0 0; padding: 0; list-style: none; font-family: var(--head); }
.ms-num { font-size: 1.85rem; font-weight: 800; color: var(--deep-2); line-height: 1; display: block; letter-spacing: -.02em; }
.ms-num-l { font-size: .78rem; color: var(--ink-soft); letter-spacing: .04em; }

/* ---------- stopka ---------- */
.ms-foot { border-top: 2px solid var(--ink); background: var(--card); padding: 2.8rem 0 3.2rem; margin-top: 3.4rem; font-size: .9rem; }
.ms-foot__grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }
.ms-foot h2 { font-family: var(--head); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 .9rem; font-weight: 700; }
.ms-foot ul { list-style: none; margin: 0; padding: 0; }
.ms-foot li { margin-bottom: .5rem; }
.ms-foot a { color: var(--ink-soft); text-decoration: none; }
.ms-foot a:hover { color: var(--ink); text-decoration: underline; }
.ms-foot p { color: var(--ink-soft); margin: 0; }
.ms-foot__end { border-top: 1px solid var(--rule); margin-top: 2.4rem; padding-top: 1.3rem; color: var(--ink-soft); font-family: var(--head); font-size: .78rem; display: flex; flex-wrap: wrap; gap: .5rem 1.6rem; }

/* ---------- 404 ---------- */
.ms-err { text-align: center; padding: 5rem 0 6rem; }
.ms-err h1 { font-size: clamp(2.2rem, 1.8rem + 3vw, 3.2rem); }
.ms-err p { color: var(--ink-soft); max-width: 32rem; margin-inline: auto; }

/* ---------- wejscie sekcji ----------
   Animacja CSS zamiast skryptu: gdy nie zadziala, tresc i tak jest widoczna. */
@keyframes ms-in {
  from { transform: translateY(10px); }
  to { transform: none; }
}
.ms-fade { animation: ms-in .45s ease both; }