/* 3MOD - arkusz glowny. Bez frameworka, bez zewnetrznych fontow.
   Tryb jasny i ciemny sterowany preferencja systemu. */

:root {
  --paper: #FBFAF7;
  --surface: #FFFFFF;
  --surface-2: #F4F2ED;
  --ink: #16191C;
  --ink-2: #535A61;
  --line: #E4E0D7;
  --brand: #0F3D3E;
  --brand-2: #17605E;
  --accent: #B8491A;
  --accent-bg: #FBEFE7;
  --shadow: 0 1px 2px rgba(22, 25, 28, .05), 0 8px 24px -12px rgba(22, 25, 28, .16);

  --serif: Georgia, "Iowan Old Style", "Times New Roman", Times, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", monospace;

  --wrap: 1140px;
  --measure: 42rem;
  --r: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0F1316;
    --surface: #161C21;
    --surface-2: #1B2228;
    --ink: #E9ECEE;
    --ink-2: #A6B0B8;
    --line: #28323A;
    --brand: #63B6AA;
    --brand-2: #7FC8BC;
    --accent: #F18B55;
    --accent-bg: #231A14;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -12px rgba(0, 0, 0, .7);
  }
}

*, *::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(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--brand-2); text-underline-offset: .18em; text-decoration-thickness: .07em; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

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

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

/* ---------- naglowek ---------- */
.site-head {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky; top: 0; z-index: 40;
}
.site-head__in { display: flex; align-items: center; gap: 1.25rem; min-height: 68px; }

.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); flex: 0 0 auto; }
.brand__mark { width: 34px; height: 34px; flex: 0 0 auto; }
.brand__name { font-family: var(--serif); font-size: 1.32rem; font-weight: 700; letter-spacing: .01em; line-height: 1; }
.brand__tag { display: block; font-size: .68rem; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); margin-top: .2rem; }

.nav { margin-left: auto; }
.nav ul { display: flex; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: .95rem; padding: .35rem 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--line);
  border-radius: 8px; padding: .5rem .7rem; color: var(--ink); font: inherit; font-size: .9rem; cursor: pointer;
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: .45rem; }
  .nav { position: absolute; inset: 68px 0 auto; background: var(--surface); border-bottom: 1px solid var(--line); display: none; }
  .nav.is-open { display: block; }
  .nav ul { flex-direction: column; gap: 0; padding: .5rem 1.25rem 1rem; }
  .nav a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); }
}

/* ---------- okruszki ---------- */
.crumbs { font-size: .84rem; color: var(--ink-2); padding: 1.1rem 0 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .45rem; margin: 0; padding: 0; }
.crumbs li + li::before { content: "/"; margin-right: .45rem; color: var(--line); }
.crumbs a { color: var(--ink-2); }

/* ---------- typografia ---------- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.2; color: var(--ink); }
h1 { font-size: clamp(2rem, 1.35rem + 2.6vw, 3rem); margin: .6rem 0 0; letter-spacing: -.015em; }
h2 { font-size: clamp(1.45rem, 1.2rem + 1vw, 1.85rem); margin: 2.8rem 0 .8rem; letter-spacing: -.01em; }
h3 { font-size: 1.16rem; margin: 1.8rem 0 .5rem; }
p { margin: 0 0 1.1rem; }

.lead { font-size: 1.16rem; line-height: 1.6; color: var(--ink-2); margin-top: 1rem; }
.kicker {
  display: inline-block; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); font-weight: 700;
}
.meta { font-size: .84rem; color: var(--ink-2); margin: 1.1rem 0 0; display: flex; flex-wrap: wrap; gap: .35rem 1.1rem; }

/* ---------- uklad artykulu ---------- */
.page { padding-bottom: 4rem; }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; margin-top: 2.5rem; }
@media (min-width: 1000px) {
  .article-grid { grid-template-columns: minmax(0, 1fr) 250px; gap: 3.5rem; align-items: start; }
}
.prose { max-width: var(--measure); }
.prose ul, .prose ol { margin: 0 0 1.2rem; padding-left: 1.3rem; }
.prose li { margin-bottom: .5rem; }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--ink); }

.hero-fig { margin: 2rem 0 2.4rem; max-width: 100%; }
.hero-fig svg, .hero-fig img { display: block; width: 100%; height: auto; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface); }
.hero-fig figcaption { font-size: .82rem; color: var(--ink-2); margin-top: .6rem; }

/* ---------- spis tresci ---------- */
.toc { border: 1px solid var(--line); border-radius: var(--r); padding: 1.1rem 1.25rem; background: var(--surface); }
.toc h2 { font-family: var(--sans); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 .7rem; }
.toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; font-size: .92rem; }
.toc li { counter-increment: toc; margin-bottom: .5rem; display: flex; gap: .55rem; }
.toc li::before { content: counter(toc, decimal-leading-zero); color: var(--accent); font-variant-numeric: tabular-nums; font-size: .8rem; padding-top: .12rem; }
.toc a { color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--ink); text-decoration: underline; }
@media (min-width: 1000px) { .toc { position: sticky; top: 92px; } }

/* ---------- tabela cen ---------- */
.table-scroll { overflow-x: auto; margin: 0 0 .8rem; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
caption { text-align: left; font-size: .84rem; color: var(--ink-2); padding: 0 0 .6rem; }
th, td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-family: var(--sans); font-size: .76rem; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-2); background: var(--surface-2); font-weight: 700; }
tbody tr:last-child td { border-bottom: 0; }
td.num { white-space: nowrap; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--brand-2); }
.table-note { font-size: .82rem; color: var(--ink-2); margin: 0 0 1.6rem; }

/* ---------- lista kontrolna ---------- */
.checks { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.checks li { position: relative; padding-left: 1.9rem; margin-bottom: .7rem; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .42em; width: .78rem; height: .44rem;
  border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent);
  transform: rotate(-45deg);
}

/* ---------- ramka z odsylaczem ---------- */
.callout {
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  background: var(--surface); border-radius: 0 var(--r) var(--r) 0;
  padding: 1.3rem 1.4rem; margin: 1.8rem 0 2rem;
}
.callout p:last-child { margin-bottom: 0; }
.callout__label { font-size: .74rem; letter-spacing: .11em; text-transform: uppercase; color: var(--accent); font-weight: 700; display: block; margin-bottom: .5rem; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem; background: var(--brand); color: #fff;
  padding: .72rem 1.15rem; border-radius: 8px; text-decoration: none; font-size: .95rem; font-weight: 600;
  border: 1px solid var(--brand);
}
.btn:hover { background: var(--brand-2); border-color: var(--brand-2); color: #fff; }
@media (prefers-color-scheme: dark) { .btn { color: #0F1316; } .btn:hover { color: #0F1316; } }
.btn__arrow { font-size: 1.05em; line-height: 1; }

/* ---------- FAQ ---------- */
.faq { margin-top: 1rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; padding: 1rem 2rem 1rem 0; position: relative; list-style: none;
  font-family: var(--serif); font-size: 1.06rem; font-weight: 700;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: .25rem; top: .9rem; font-family: var(--sans);
  font-size: 1.35rem; color: var(--accent); line-height: 1;
}
.faq details[open] summary::after { content: "\2013"; }
.faq details > div { padding: 0 0 1.1rem; color: var(--ink-2); }
.faq details > div p:last-child { margin-bottom: 0; }

/* ---------- karty / siatki ---------- */
.section-head { margin: 3.5rem 0 1.4rem; }
.section-head h2 { margin: .3rem 0 .4rem; }
.section-head p { color: var(--ink-2); margin: 0; max-width: var(--measure); }

.cards { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); list-style: none; margin: 0; padding: 0; }
.card {
  border: 1px solid var(--line); border-radius: var(--r); background: var(--surface);
  padding: 1.15rem 1.25rem 1.25rem; display: flex; flex-direction: column; gap: .5rem;
}
.card:hover { border-color: var(--brand); box-shadow: var(--shadow); }
.card__branch { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.card h3 { margin: 0; font-size: 1.08rem; line-height: 1.3; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--brand-2); }
.card p { font-size: .9rem; color: var(--ink-2); margin: 0; }
.card__more { font-size: .82rem; color: var(--ink-2); margin-top: auto; padding-top: .3rem; }

/* miniatura kategorii w karcie */
.card--media { padding-top: 0; overflow: hidden; }
.card__media { display: block; margin: 0 -1.25rem .9rem; line-height: 0; }
.card__media img {
  display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover;
  border-bottom: 1px solid var(--line);
}

/* ---------- strona glowna ---------- */
.hero { padding: 3.2rem 0 1rem; border-bottom: 1px solid var(--line); }
.hero__grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.05fr .95fr; gap: 3.5rem; } }
.hero h1 { margin-top: .7rem; }
.hero .lead { max-width: 34rem; }
.hero__art svg, .hero__art img { display: block; width: 100%; height: auto; border-radius: var(--r); border: 1px solid var(--line); }

.pillars { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 2.4rem 0 3rem; padding: 0; list-style: none; }
.pillar { border-top: 3px solid var(--accent); padding-top: .9rem; }
.pillar h2 { font-size: 1.1rem; margin: 0 0 .35rem; }
.pillar p { font-size: .92rem; color: var(--ink-2); margin: 0; }

.stats { display: flex; flex-wrap: wrap; gap: 1.6rem 2.6rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.stat__n { font-family: var(--serif); font-size: 1.9rem; font-weight: 700; color: var(--brand-2); line-height: 1; display: block; }
.stat__l { font-size: .84rem; color: var(--ink-2); }

/* ---------- stopka ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--surface); padding: 2.6rem 0 3rem; margin-top: 3rem; font-size: .9rem; }
.site-foot__grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.site-foot h2 { font-family: var(--sans); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 .8rem; }
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { margin-bottom: .45rem; }
.site-foot a { color: var(--ink-2); text-decoration: none; }
.site-foot a:hover { color: var(--ink); text-decoration: underline; }
.site-foot__bottom { border-top: 1px solid var(--line); margin-top: 2.2rem; padding-top: 1.3rem; color: var(--ink-2); font-size: .84rem; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }

/* ---------- 404 ---------- */
.err { text-align: center; padding: 5rem 0 6rem; }
.err h1 { font-size: clamp(2.4rem, 2rem + 3vw, 3.4rem); }
.err p { color: var(--ink-2); max-width: 32rem; margin-inline: auto; }

/* ---------- animacja wejscia (z bezpiecznym fallbackiem) ---------- */
.reveal { opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }