/* Shared language control. Scoped selectors preserve all three existing themes. */
.kns-languages {
  --kns-bg: #fff;
  --kns-ink: #26351e;
  --kns-line: #dedfd4;
  --kns-hover: #f1f6ed;
  --kns-focus: #355b2a;
  position: relative;
  flex: 0 0 auto;
  order: 3;
  color: var(--kns-ink);
  font: 600 13px/1.2 Arial, Helvetica, sans-serif;
  letter-spacing: .04em;
  text-align: start;
}
[data-kns-theme="gesture"] .kns-languages {
  --kns-bg: #fff9f2;
  --kns-ink: #565c00;
  --kns-line: #ded8c8;
  --kns-hover: #f0efdc;
  --kns-focus: #565c00;
}
[data-kns-theme="book"] .kns-languages {
  --kns-bg: #102432;
  --kns-ink: #fff;
  --kns-line: #49606e;
  --kns-hover: #233e50;
  --kns-focus: #f0b73e;
}
.kns-languages summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-block-size: 44px;
  padding: 0 11px;
  border: 1px solid var(--kns-line);
  border-radius: 10px;
  background: var(--kns-bg);
  color: inherit;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.kns-languages summary::-webkit-details-marker { display: none; }
.kns-languages summary::marker { content: ""; }
.kns-languages summary:hover,
.kns-languages[open] summary { background: var(--kns-hover); }
.kns-languages summary:focus-visible,
.kns-language-panel a:focus-visible {
  outline: 3px solid var(--kns-focus);
  outline-offset: 3px;
}
.kns-languages .kns-flag {
  display: block;
  flex: 0 0 24px;
  inline-size: 24px;
  block-size: 16px;
  max-inline-size: none;
  object-fit: contain;
  border-radius: 1px;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 10%);
}
.kns-chevron { flex: 0 0 10px; inline-size: 10px; transition: transform .15s ease; }
.kns-languages[open] .kns-chevron { transform: rotate(180deg); }
.kns-language-panel {
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: calc(100% + 9px);
  z-index: 1100;
  inline-size: 204px;
  max-inline-size: calc(100vw - 28px);
  padding: 8px;
  background: var(--kns-bg);
  border: 1px solid var(--kns-line);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgb(0 0 0 / 15%);
}
.kns-language-panel ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  padding: 0;
  margin: 0;
  max-block-size: min(55vh, 340px);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.kns-language-panel li { padding: 0; margin: 0; }
.kns-language-panel a {
  display: flex;
  align-items: center;
  gap: 8px;
  min-block-size: 44px;
  padding: 9px 8px;
  margin: 0;
  color: var(--kns-ink);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 7px;
  text-decoration: none;
  font: inherit;
  white-space: nowrap;
}
.kns-language-panel a:hover,
.kns-language-panel a[aria-current="page"] { background: var(--kns-hover); }
.kns-language-panel a[aria-current="page"] { border-color: var(--kns-line); }
.kns-check { margin-inline-start: auto; font-size: 10px; }
.kns-source-label { font-size: .7em; opacity: .8; white-space: nowrap; }
.kns-header-engaged { transform: none !important; }

/* Keep the language switcher visible, separate from the mobile navigation. */
[data-kns-theme] .header-row,
[data-kns-theme] .site-header-inner,
[data-kns-theme] .header-inner { gap: 16px; }
[data-kns-theme] .topbar .logo,
[data-kns-theme] .site-header .site-brand,
[data-kns-theme] .site-header .brand { order: 1; flex-shrink: 0; }
[data-kns-theme] .topbar .menu,
[data-kns-theme] .site-header .site-nav,
[data-kns-theme] .site-header .main-nav { order: 2; margin-inline-start: auto; }
[data-kns-theme] .hamb,
[data-kns-theme] .site-menu-toggle,
[data-kns-theme] .nav-toggle { order: 4; flex: 0 0 44px; min-block-size: 44px; margin: 0; }
[data-kns-theme="main"] .topbar .menu { gap: 18px; font-size: 14px; }
[data-kns-theme="main"] .topbar .menu > a,
[data-kns-theme="main"] .topbar .drop > a { white-space: nowrap; }
[data-kns-theme="main"] .drop:focus-within .dropmenu { display: block; }

/* The existing raster symbol is displayed in a clipped viewport; its file is untouched. */
.kns-logo { display: inline-flex; align-items: center; gap: 9px; inline-size: 220px; max-inline-size: 100%; vertical-align: middle; }
.kns-brand-mark { display: block; flex: 0 0 57px; inline-size: 57px; block-size: 62px; overflow: hidden; }
[data-kns-theme] .kns-brand-mark img { display: block; inline-size: 186px; block-size: 62px; width: 186px; max-width: none; max-inline-size: none; }
.kns-wordmark { font: 600 24px/1.04 Georgia, "Times New Roman", serif; letter-spacing: -.8px; color: #0878c5; }
.kns-wordmark > span { display: block; }
.kns-wordmark > span + span { font-size: 20px; color: #c83421; letter-spacing: -.5px; }

/* Translations may need more vertical space than the original fixed-height hero. */
html:not([lang="pl"]) [data-kns-theme="main"] .hero { height: auto; min-height: 430px; }
html:not([lang="pl"]) [data-kns-theme="main"] .hero-grid { height: auto; padding-block: 18px 28px; }
html:not([lang="pl"]) [data-kns-theme="main"] .hero-copy { padding-top: 0; }
html:not([lang="pl"]) [data-kns-theme="main"] .hero-copy h1 { font-size: clamp(34px, 3.3vw, 48px); }
html:not([lang="pl"]) [data-kns-theme="main"] .hero-copy h2 { font-size: clamp(20px, 1.7vw, 25px); }
html:not([lang="pl"]) [data-kns-theme="main"] .hero-buttons { flex-wrap: wrap; }

@media (max-width: 1240px) {
  [data-kns-theme="main"] .hamb { display: block; cursor: pointer; padding: 5px 8px; }
  [data-kns-theme="main"] .topbar .menu {
    display: none; position: absolute; inset-block-start: calc(100% + 4px); inset-inline-end: 14px;
    flex-direction: column; align-items: stretch; width: min(370px, calc(100vw - 28px));
    max-height: calc(100dvh - 104px); overflow-y: auto; gap: 2px; padding: 12px;
    background: #fff; border: 1px solid #e9e1d5; border-radius: 12px; box-shadow: 0 16px 30px rgb(0 0 0 / 12%);
  }
  [data-kns-theme="main"] .topbar .menu.open { display: flex; }
  [data-kns-theme="main"] .menu > a,
  [data-kns-theme="main"] .drop > a { padding: 11px 8px; border: 0; min-height: 44px; }
  [data-kns-theme="main"] .dropmenu { display: block; position: static; border: 0; box-shadow: none; width: auto; padding: 0 0 0 15px; }
  [data-kns-theme="main"] .dropmenu a { min-height: 44px; }
  [data-kns-theme="main"] .kns-languages { margin-inline-start: auto; }
}
@media (max-width: 1040px) {
  [data-kns-theme="gesture"] .site-menu-toggle { display: inline-flex; }
  [data-kns-theme="gesture"] .site-nav {
    position: absolute; top: 100%; left: 0; right: 0; display: flex; flex-direction: column;
    align-items: stretch; gap: 0; margin: 0; padding: 10px 16px 16px;
    background: #fff9f2; border-bottom: 1px solid #ded8c8; box-shadow: 0 16px 30px rgb(92 63 43 / 12%);
    max-height: calc(100dvh - 100px); overflow-y: auto;
    opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-10px);
  }
  [data-kns-theme="gesture"] .site-nav.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
  [data-kns-theme="gesture"] .site-nav a { padding: 13px 8px; border-bottom: 1px solid #ded8c8; }
  [data-kns-theme="gesture"] .kns-languages { margin-inline-start: auto; }
}
@media (max-width: 900px) {
  [data-kns-theme="book"] .nav-toggle { display: grid; gap: 5px; width: 44px; place-content: center; border: 1px solid rgb(255 255 255 / 25%); border-radius: 10px; background: transparent; cursor: pointer; }
  [data-kns-theme="book"] .nav-toggle span { display: block; width: 20px; height: 2px; background: #fff; }
  [data-kns-theme="book"] .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; margin: 0; padding: 12px 20px;
    flex-direction: column; align-items: stretch; gap: 4px; background: #07131d;
  }
  [data-kns-theme="book"] .main-nav.is-open { display: flex; }
  [data-kns-theme="book"] .main-nav a { padding: 12px; }
  [data-kns-theme="book"] .kns-languages { margin-inline-start: auto; }
}
@media (max-width: 620px) {
  [data-kns-theme] .header-row,
  [data-kns-theme] .site-header-inner,
  [data-kns-theme] .header-inner { gap: 8px; }
  body[data-kns-theme="main"] { padding-top: 74px; }
  [data-kns-theme] .topbar .logo,
  [data-kns-theme] .site-header .site-brand,
  [data-kns-theme] .site-header .brand { min-width: 0; flex: 1 1 auto; }
  [data-kns-theme] .site-header .site-brand { font-size: 15px; line-height: 1.2; }
  [data-kns-theme="main"] .logo > img { max-width: 100%; width: 185px; }
  .kns-languages summary { gap: 6px; padding-inline: 8px; }
  .kns-languages { font-size: 12px; }
  .kns-languages .kns-flag { inline-size: 22px; flex-basis: 22px; }
  .kns-logo { inline-size: 180px; gap: 5px; }
  .kns-brand-mark { flex-basis: 43px; inline-size: 43px; block-size: 47px; }
  [data-kns-theme] .kns-brand-mark img { inline-size: 141px; width: 141px; block-size: 47px; }
  .kns-wordmark { font-size: 21px; }
  .kns-wordmark > span + span { font-size: 17px; }
  html:not([lang="pl"]) [data-kns-theme="main"] .hero-copy h1 { font-size: clamp(30px, 7vw, 37px); }
}
@media (max-width: 380px) {
  .kns-logo { inline-size: 147px; }
  .kns-brand-mark { flex-basis: 34px; inline-size: 34px; block-size: 37px; }
  [data-kns-theme] .kns-brand-mark img { inline-size: 111px; width: 111px; block-size: 37px; }
  .kns-wordmark { font-size: 18px; }
  .kns-wordmark > span + span { font-size: 15px; }
  [data-kns-theme] .site-header .site-brand { font-size: 13px; }
  [data-kns-theme="book"] .site-header .brand-text strong { font-size: 13px; }
  [data-kns-theme] .header-row,
  [data-kns-theme] .site-header-inner,
  [data-kns-theme] .header-inner { gap: 5px; }
}
@media (prefers-reduced-motion: reduce) {
  .kns-chevron { transition: none; }
}
@media print {
  .kns-languages { display: none !important; }
}