:root {
  color-scheme: light;
  --ink: #152b1b;
  --green: #214632;
  --cream: #f7eddb;
  --paper: #fbf4e7;
  --sand: #e5c7a2;
  --line: #927e64;
  --gutter: clamp(1.25rem, 3.7vw, 4rem);
  --measure: 1440px;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--ink);
  background: var(--cream);
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: #4c6949; }
:focus-visible { outline: 3px solid #527453; outline-offset: 5px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(2.45rem, 5.3vw, 5.2rem); line-height: 1; letter-spacing: -.062em; }
h2 { font-size: clamp(1.8rem, 3.45vw, 3rem); line-height: 1.08; letter-spacing: -.045em; }
h3 { font-size: clamp(1.3rem, 2.3vw, 2rem); line-height: 1.1; letter-spacing: -.035em; }
p, li { line-height: 1.55; }
.wrap { width: min(100%, var(--measure)); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; z-index: 3; top: .6rem; left: var(--gutter); transform: translateY(-160%); }
.skip:focus { transform: none; }
.masthead { background: var(--cream); }
.masthead-dark { background: var(--green); color: var(--paper); }
.masthead-dark a:hover { color: #fff; }
.masthead-dark :focus-visible { outline-color: var(--paper); }
.masthead-dark .locale { border-color: #ffffff66; }
.masthead-inner { display: flex; align-items: center; gap: clamp(1rem, 5vw, 5rem); min-height: 73px; }
.masthead-dark .masthead-inner { gap: clamp(.8rem, 2.2vw, 2rem); padding-block: .7rem; }
.masthead-brand { --logo-width: clamp(92px, 13vw, 150px); display: flex; align-items: center; gap: clamp(.65rem, 1.4vw, 1.25rem); }
.masthead-brand .brand-logo { width: var(--logo-width); }
.brand-name { font-family: system-ui, sans-serif; font-size: clamp(.625rem, .85vw, .8rem); font-weight: 400; line-height: calc(var(--logo-width) * 99 / 288 / 3); }
.brand-name span { display: block; white-space: nowrap; }
.brand-name b { font-weight: 600; }
.wordmark { font-size: clamp(2.2rem, 3.5vw, 3.15rem); font-weight: 700; line-height: 1; letter-spacing: -.065em; }
.brand-logo { display: block; width: clamp(112px, 10.5vw, 150px); height: auto; }
.wordmark:has(.brand-logo) { flex: none; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; justify-content: space-between; align-items: center; gap: clamp(.7rem, 3vw, 3rem); padding: 0; margin: 0; list-style: none; }
.main-nav a { display: block; padding-block: .65rem; font-size: clamp(.96rem, 1.66vw, 1.45rem); white-space: nowrap; }
.masthead-dark .main-nav ul { gap: clamp(.7rem, 1.8vw, 1.65rem); }
.masthead-dark .main-nav a { font-size: clamp(.95rem, 1.32vw, 1.2rem); }
.main-nav [aria-current] { font-weight: 700; }
.locale { border-left: 1px solid var(--green); padding-left: clamp(.75rem, 2vw, 2rem); font-size: .95rem; }
.hero { background: var(--sand) url('assets/elewacja.jpg') center / cover no-repeat; }
.hero-inner { display: grid; grid-template-columns: 47% 53%; align-items: center; min-height: clamp(450px, 41vw, 650px); }
.hero-panel { grid-column: 2; background: var(--cream); padding: clamp(1.7rem, 3.2vw, 3.6rem); }
.hero-panel h1 { text-wrap: wrap; }
.portal-hero .hero-inner { min-height: clamp(390px, 32vw, 500px); padding-block: 2rem; }
.portal-hero h1 { font-size: clamp(2.1rem, 3.15vw, 3.25rem); font-weight: 400; letter-spacing: -.045em; line-height: 1.04; }
.portal-hero h1 span { display: block; }
.portal-hero h1 b { font-weight: 700; }
.portal-hero .hero-lede { font-size: clamp(1.06rem, 1.65vw, 1.5rem); line-height: 1.4; max-width: 42ch; }
.hero-lede { margin-top: 1rem; font-size: clamp(1.1rem, 2vw, 1.85rem); line-height: 1.23; max-width: 38ch; }
.hero-actions { display: flex; align-items: center; gap: .75rem 1.35rem; flex-wrap: wrap; margin-top: clamp(1.35rem, 2.6vw, 2.5rem); }
.button { display: inline-block; border-radius: 4px; background: var(--green); color: var(--paper); font-weight: 700; padding: .75rem 1rem; line-height: 1.25; }
.button:hover { background: #315d43; color: white; }
.text-action { font-weight: 700; padding-block: .4rem; }
.hero-actions a { font-size: clamp(1.03rem, 1.65vw, 1.46rem); }
.material { background: #e5c9a6; background-image: linear-gradient(#f6e3c7a8, #f6e3c7a8), url('assets/beton.jpg'); background-position: center; background-size: cover; }
.portal-section { padding-block: clamp(2rem, 4vw, 3.8rem); }
.portal-feature { background: var(--paper); }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: .65rem 1.5rem; margin-bottom: 1.35rem; }
.section-link { display: inline-block; color: var(--green); font-weight: bold; }
.feature-grid { display: grid; grid-template-columns: minmax(0, 1.34fr) minmax(0, 1fr); gap: clamp(1.25rem, 4vw, 3.75rem); }
.feature-story a { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1fr); min-height: 100%; background: #f0e1c8; }
.feature-image { display: grid; place-items: center; padding: .85rem; background: #e6d7bd; }
.feature-image img { width: 100%; max-height: 270px; object-fit: contain; mix-blend-mode: multiply; }
.feature-copy { align-self: center; padding: clamp(1rem, 2.2vw, 2rem); }
.feature-copy h3 { font-size: clamp(1.65rem, 2.9vw, 2.8rem); margin: .3rem 0 .55rem; }
.portal-label { color: #4a5c40; font-size: .94rem; }
.story-action { display: inline-block; margin-top: .9rem; font-weight: 700; }
.story-list article { padding: .85rem 0; border-top: 1px solid var(--line); }
.story-list article:last-child { border-bottom: 1px solid var(--line); }
.story-list h3 { font-size: clamp(1.25rem, 1.8vw, 1.65rem); }
.story-list p { margin-top: .35rem; }
.editorial-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 5vw, 5rem); }
.editorial-columns h2 { margin-bottom: 1rem; }
.editorial-columns .section-link { margin-top: 1rem; }
.method-list { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: clamp(1rem, 3vw, 2.8rem); margin-top: 1.35rem; }
.method { padding: .65rem 0 .65rem clamp(.75rem, 2vw, 1.75rem); border-left: 1px solid #654e36; }
.method:first-child { padding: .95rem 1.2rem; border: 0; border-radius: 4px; background: var(--green); color: var(--paper); }
.method:first-child:hover { background: #315d43; color: white; }
.method p { margin-top: .45rem; font-size: clamp(1rem, 1.4vw, 1.2rem); line-height: 1.3; }
.glass-band { background: #20422e; background-image: linear-gradient(#122c1c75, #122c1c75), url('assets/szklo.jpg'); background-size: auto, 410px auto; background-position: center; color: var(--paper); }
.glass-band .wrap { display: grid; grid-template-columns: auto 1fr; gap: .75rem 2.25rem; align-items: center; padding-block: 1.7rem; }
.glass-band a:hover { color: #fff; }
.glass-band p { max-width: 53ch; }
.portal-training .wrap { grid-template-columns: minmax(0, 1fr) repeat(2, minmax(0, .82fr)); align-items: start; padding-block: 2.25rem; }
.portal-training a { font-size: clamp(1.15rem, 1.8vw, 1.6rem); font-weight: bold; }
.portal-training p { margin-top: .35rem; }
.article-index { max-width: 990px; padding-block: clamp(2rem, 4vw, 4rem); }
.article-index h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
.article-index > p { margin-top: .8rem; }
.category-nav { display: flex; flex-wrap: wrap; gap: .65rem 1.4rem; margin-block: 1.4rem 2rem; font-weight: bold; }
.article-index section + section { margin-top: 2.5rem; }
.article-index .story-list { margin-top: 1rem; }
.reading .table-scroll { overflow-x: auto; margin: 1rem 0; }
.reading table { border-collapse: collapse; min-width: 32rem; font-size: 1rem; }
.reading th, .reading td { border: 1px solid var(--line); padding: .65rem; text-align: left; vertical-align: top; }
.home-directory { padding-block: 2.8rem; background: var(--paper); }
.home-directory .wrap { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 1.35rem 2.5rem; }
.home-directory p { margin-top: .65rem; }
.directory-entry { display: flex; align-items: baseline; justify-content: space-between; gap: .65rem 1rem; flex-wrap: wrap; border-block: 1px solid var(--line); padding-block: 1rem; }
.directory-entry span { font-size: .95rem; }
.hero-inner.compact { min-height: clamp(320px, 27vw, 400px); }
.compact h1 { font-size: clamp(2.3rem, 4.8vw, 4.55rem); }
.compact .hero-lede { font-size: clamp(1.1rem, 1.75vw, 1.55rem); max-width: 43ch; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .35rem .6rem; align-items: baseline; margin-bottom: .8rem; font-size: .92rem; }
.breadcrumb span + span::before, .breadcrumb a + span::before, .breadcrumb a + a::before { content: '/'; margin-right: .6rem; color: #62513d; }
.meta { margin-top: 1rem; font-size: .95rem; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, 30%); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; padding-block: clamp(1.6rem, 4vw, 4rem); }
.reading { max-width: 76ch; min-width: 0; font-size: clamp(1.06rem, 1.45vw, 1.25rem); }
.reading > :is(p, ul, ol, figure, dl) { margin-block: 0 1rem; }
.reading .intro { font-size: clamp(1.3rem, 2.05vw, 1.8rem); line-height: 1.4; }
.reading h2 { margin-block: 2rem .7rem; font-size: clamp(1.65rem, 2.9vw, 2.55rem); }
.reading a, .fact-panel a:not(.button) { color: #315d43; font-weight: 700; }
.reading a:hover, .fact-panel a:not(.button):hover { color: #172c1b; text-decoration: underline; }
.reading figure { padding: .85rem; background: var(--paper); margin-inline: 0; max-width: 31rem; }
.reading figure img { margin-inline: auto; width: min(100%, 24rem); }
.reading figcaption { margin: .7rem .3rem .15rem; font-size: .95rem; line-height: 1.4; }
.reading li + li { margin-top: .4rem; }
.fact-panel { padding: clamp(1.15rem, 2.7vw, 2.4rem); min-width: 0; }
.fact-panel h2 { font-size: clamp(1.55rem, 2.6vw, 2.25rem); }
.contents { list-style: none; padding: 0; margin: .85rem 0 0; }
.contents li + li { border-top: 1px solid #675741; }
.contents a { display: block; padding-block: .6rem; }
.contact-data { margin: 1.2rem 0; }
.contact-data dt { font-weight: bold; }
.contact-data dd { margin: .2rem 0 .8rem; overflow-wrap: anywhere; }
.company-hero { padding-block: clamp(1.35rem, 3.1vw, 2.8rem); }
.company-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 28%); align-items: center; gap: clamp(1.15rem, 4vw, 3.6rem); padding: clamp(1.15rem, 3.2vw, 2.8rem); background: var(--cream); }
.company-summary { grid-column: 1; grid-row: 1; }
.company-summary h1 { margin-top: .3rem; font-size: clamp(2rem, 4.2vw, 4.25rem); }
.company-summary .hero-lede { max-width: 43ch; font-size: clamp(1.1rem, 1.75vw, 1.55rem); }
.company-summary .hero-actions { margin-top: 1.25rem; }
.company-summary .hero-actions a { font-size: 1rem; }
.company-logo { grid-column: 2; grid-row: 1; display: grid; place-items: center; padding: clamp(1.2rem, 2.7vw, 2.4rem); background: #fff; }
.company-logo img { width: min(100%, 260px); }
.contact-note { margin: 1rem 0; }
.site-footer { background: var(--green); color: var(--paper); padding-block: 1.55rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: baseline; gap: .8rem 1.6rem; flex-wrap: wrap; }
.footer-inner:has(.footer-brand) { align-items: center; }
.footer-brand { display: flex; align-items: center; flex-wrap: wrap; gap: .55rem 1.15rem; }
.footer-brand .brand-logo { width: 112px; }
.site-footer a:hover { color: #fff; }
.legal { padding-block: 3.2rem; }
.legal h1 { font-size: clamp(2.15rem, 4vw, 3.5rem); margin-bottom: 1.3rem; }
@media (max-width: 980px) {
  .masthead-inner { gap: 1rem; }
  .main-nav ul { gap: 1rem; }
  .hero-inner { grid-template-columns: 38% 62%; }
}
@media (max-width: 1080px) {
  .masthead-dark .masthead-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .45rem .65rem; }
  .masthead-dark .main-nav { grid-row: 2; grid-column: 1 / -1; margin-left: 0; }
  .masthead-dark .main-nav ul { justify-content: flex-start; flex-wrap: wrap; gap: 0 1rem; }
  .masthead-dark .main-nav a { padding-block: .35rem; }
}
@media (max-width: 720px) {
  .masthead-inner { display: grid; grid-template-columns: 1fr auto; gap: .2rem 1rem; padding-block: .7rem .45rem; }
  .main-nav { grid-row: 2; grid-column: 1 / -1; margin-left: 0; }
  .main-nav ul { justify-content: flex-start; column-gap: 1rem; row-gap: 0; flex-wrap: wrap; }
  .main-nav a { padding-block: .35rem; font-size: .91rem; }
  .hero-inner, .hero-inner.compact { display: block; padding-top: clamp(6rem, 29vw, 11rem); padding-bottom: 1.25rem; min-height: auto; }
  .hero { background-image: url('assets/elewacja-mala.jpg'); background-position: 35% center; }
  .hero-panel { padding: 1.2rem; }
  h1, .compact h1 { font-size: clamp(1.95rem, 6.8vw, 3.05rem); overflow-wrap: anywhere; }
  .portal-hero h1 { font-size: clamp(1.65rem, 7.6vw, 3.05rem); overflow-wrap: anywhere; }
  .portal-hero .hero-inner { padding-block: clamp(5rem, 23vw, 10rem) 1.25rem; min-height: auto; }
  .method-list, .glass-band .wrap, .home-directory .wrap, .content-grid, .feature-grid, .editorial-columns { grid-template-columns: minmax(0, 1fr); }
  .method { padding: .75rem 0; border: 0; }
  .method + .method { border-top: 1px solid #816849; }
  .method-list { gap: .5rem; }
  .content-grid:has(.contents) .fact-panel { grid-row: 1; }
  .company-heading { grid-template-columns: minmax(0, 1fr); }
  .company-logo { grid-column: 1; justify-self: start; width: min(100%, 210px); }
  .company-summary { grid-row: 2; }
}
@media (max-width: 450px) {
  .feature-story a { grid-template-columns: minmax(0, 1fr); }
  .feature-image img { max-height: 175px; }
}

[hidden] { display: none !important; }
.language-picker { position: relative; z-index: 2; }
.language-picker summary { cursor: pointer; white-space: nowrap; }
.language-picker ul { position: absolute; right: 0; min-width: 9rem; padding: .5rem .75rem; margin: .55rem 0 0; list-style: none; color: var(--paper); background: var(--green); border: 1px solid #ffffff66; }
.language-picker li a { display: block; padding-block: .35rem; }
.language-picker [aria-current] { font-weight: bold; }
.footer-links { display: flex; flex-wrap: wrap; gap: .75rem 1.1rem; }
.article-body > p:first-child { font-size: clamp(1.3rem, 2.05vw, 1.8rem); line-height: 1.4; }
.article-body img { max-height: 560px; width: auto; margin-block: 1rem; }
.company-heading-text { grid-template-columns: 1fr; }
.company-listing { display: grid; grid-template-columns: minmax(90px, 145px) minmax(0, 1fr); align-items: start; gap: 1rem; }
.company-listing h2 { font-size: clamp(1.25rem, 2vw, 1.8rem); }
.directory-logo { display: grid; min-height: 56px; padding: .55rem; place-items: center; background: white; }
.directory-logo img { max-height: 72px; object-fit: contain; }
.directory-filters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; margin: 1.25rem 0; }
.directory-filters label { min-width: 0; }
.directory-filters select { display: block; width: 100%; margin-top: .35rem; padding: .5rem; font: inherit; color: inherit; background: var(--paper); border: 1px solid var(--line); }
.directory-page > p { margin-top: 1.5rem; }
@media (max-width: 600px) {
  .directory-filters { grid-template-columns: 1fr; }
  .company-listing { grid-template-columns: minmax(0, 1fr); }
  .directory-logo { justify-self: start; width: 115px; }
}