:root {
  --ink: #0b1220;
  --ink-raised: #0f172a;
  --ink-soft: #111b2b;
  --bone: #ece1cb;
  --text: #cbd5e1;
  --mute: #94a3b8;
  --mint: #5eead4;
  --mint-deep: #0d9488;
  --ghost: #a78bfa;
  --line: rgba(236, 225, 203, 0.1);
  --line-soft: rgba(236, 225, 203, 0.065);
  --brand-gradient: linear-gradient(100deg, #0d9488 0%, #7c3aed 100%);
  --max: 1120px;
  --reading: 780px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 16% 5%, rgba(94, 234, 212, 0.08), transparent 28rem),
    radial-gradient(circle at 86% 20%, rgba(167, 139, 250, 0.09), transparent 34rem),
    var(--ink);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.72;
}
a { color: var(--mint); text-underline-offset: 0.2em; }
a:hover, a:focus-visible { color: var(--bone); }
img { display: block; max-width: 100%; }
.shell { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }
.reading-shell { width: min(var(--reading), calc(100% - 2rem)); margin-inline: auto; }
.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 0.5rem;
  background: var(--mint);
  color: var(--ink);
  font-weight: 800;
}
.skip-link:focus { top: 1rem; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(11, 18, 32, 0.92);
  box-shadow: 0 12px 34px rgba(3, 8, 18, 0.16);
  backdrop-filter: blur(16px);
}
.nav {
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.brand { display: inline-flex; flex: 0 0 auto; text-decoration: none; }
.brand img { width: auto; height: clamp(2.2rem, 4vw, 3.6rem); }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 1rem; }
.nav-links a { color: var(--mute); text-decoration: none; font-size: 0.92rem; font-weight: 700; }
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a[aria-current="page"] { color: var(--bone); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.05rem;
  border: 1px solid rgba(236, 225, 203, 0.14);
  border-radius: 0.75rem;
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 12px 30px -14px rgba(94, 234, 212, 0.48), 0 12px 30px -16px rgba(167, 139, 250, 0.58);
  font-weight: 800;
  text-decoration: none;
}
.button:hover, .button:focus-visible { color: #fff; filter: saturate(1.08) brightness(1.04); }
.editorial-pill {
  display: inline-flex;
  align-items: center;
  margin: 0 0 1rem;
  padding: 0.5rem 1.125rem;
  border: 1px solid rgba(94, 234, 212, 0.24);
  border-radius: 999px;
  background: rgba(13, 148, 136, 0.1);
  color: var(--bone);
  font-size: clamp(0.78rem, 2.2vw, 0.9375rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.3;
  backdrop-filter: blur(8px);
}
.accent {
  color: var(--ghost);
  background: linear-gradient(105deg, var(--mint), var(--ghost));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
h1, h2, h3 { color: var(--bone); line-height: 1.08; letter-spacing: -0.035em; }
.hub-hero { padding: clamp(5rem, 10vw, 8rem) 0 4rem; }
.hub-hero h1 { max-width: 920px; margin: 0 0 1.4rem; font-size: clamp(2.7rem, 7vw, 5.7rem); }
.lead { max-width: 780px; margin: 0; color: var(--mute); font-size: clamp(1.1rem, 2vw, 1.3rem); }
.news-section { padding: 1rem 0 5.5rem; border-top: 1px solid var(--line-soft); }
.section-heading { margin: 3rem 0 1.5rem; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.news-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.news-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: linear-gradient(155deg, rgba(30, 41, 59, 0.78), rgba(11, 18, 32, 0.96));
  color: inherit;
  text-decoration: none;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.news-card:hover, .news-card:focus-visible {
  color: inherit;
  transform: translateY(-3px);
  border-color: rgba(94, 234, 212, 0.3);
  box-shadow: 0 22px 50px -32px rgba(94, 234, 212, 0.42);
}
.news-card.featured { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr); }
.news-card-media { min-height: 21rem; overflow: hidden; background: var(--ink-raised); }
.news-card-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; opacity: 0.78; transition: transform 0.45s ease; }
.news-card:hover .news-card-media img, .news-card:focus-visible .news-card-media img { transform: scale(1.018); }
.news-card-body { display: flex; flex-direction: column; justify-content: center; padding: clamp(1.5rem, 4vw, 2.5rem); }
.news-card h2 { margin: 0.75rem 0 1rem; font-size: clamp(1.8rem, 3.2vw, 2.65rem); }
.news-card p { margin: 0; color: var(--mute); }
.news-meta { display: flex; flex-wrap: wrap; gap: 0.35rem 0.9rem; color: var(--mute); font-size: 0.86rem; }
.news-meta strong { color: var(--text); }
.read-link { margin-top: 1.4rem; color: var(--mint); font-weight: 800; }
.article-hero {
  position: relative;
  min-height: clamp(42rem, 70vw, 51rem);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  padding: clamp(18rem, 32vw, 25rem) 0 3rem;
}
.article-hero-media { position: absolute; inset: 0; z-index: -2; }
.article-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; opacity: 0.66; }
.article-hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(11, 18, 32, 0.12) 0%, rgba(11, 18, 32, 0.28) 38%, rgba(11, 18, 32, 0.9) 76%, var(--ink) 100%),
    linear-gradient(to right, rgba(11, 18, 32, 0.2), transparent 60%);
}
.article-hero-content { width: min(var(--reading), calc(100% - 2rem)); margin-inline: auto; }
.article-hero h1 { margin: 0 0 1.3rem; font-size: clamp(2.55rem, 5.4vw, 4rem); line-height: 1; }
.dek { max-width: 790px; margin: 0; color: var(--mute); font-size: clamp(1.08rem, 2vw, 1.28rem); }
.article-meta { display: flex; flex-wrap: wrap; gap: 0.45rem 1rem; margin-top: 1.6rem; color: var(--mute); font-size: 0.9rem; }
.article-meta strong { color: var(--text); }
.article-layout { padding: 1.75rem 0 5rem; }
.back-link { display: inline-flex; margin: 0 0 1.5rem; color: var(--mute); font-size: 0.9rem; font-weight: 700; text-decoration: none; }
.back-link:hover, .back-link:focus-visible { color: var(--mint); }
.article-body > p:first-of-type { color: var(--text); font-size: 1.2rem; line-height: 1.72; }
.article-body p, .article-body li { color: var(--mute); }
.article-body strong { color: var(--text); }
.article-body h2 { margin: 3.6rem 0 1rem; font-size: clamp(1.8rem, 4vw, 2.85rem); }
.article-body h3 { margin: 2rem 0 0.65rem; font-size: 1.35rem; }
.article-body blockquote {
  margin: 2rem 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--ghost);
  background: rgba(167, 139, 250, 0.08);
  color: var(--text);
}
.toc {
  margin: 0 0 3rem;
  padding: 1.35rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.82);
}
.toc p { margin: 0 0 0.75rem; color: var(--bone); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.toc ol { display: grid; gap: 0.4rem; margin: 0; padding-left: 1.2rem; }
.toc li { color: var(--mute); font-size: 0.92rem; }
.toc a { color: inherit; text-decoration: none; }
.toc a:hover, .toc a:focus-visible { color: var(--mint); }
.comparison-cards { margin: 2rem 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.article-card { padding: 1.35rem; border: 1px solid var(--line); border-radius: 1rem; background: linear-gradient(155deg, rgba(30, 41, 59, 0.78), rgba(11, 18, 32, 0.96)); }
.article-card h3 { margin-top: 0; }
.article-card p:last-child { margin-bottom: 0; }
.faq details { padding: 1rem 0; border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { color: var(--bone); font-weight: 800; cursor: pointer; }
.sources { padding-left: 1.2rem; }
.sources li { margin: 0.65rem 0; }
.article-cta { margin: 4rem 0 0; padding: 3rem; border: 1px solid rgba(94, 234, 212, 0.24); border-radius: 1.25rem; background: linear-gradient(135deg, rgba(13, 148, 136, 0.14), rgba(167, 139, 250, 0.13)); text-align: center; }
.article-cta h2 { margin-top: 0; }
.article-cta p { max-width: 650px; margin-inline: auto; }
.site-footer { padding: 2rem 0; border-top: 1px solid var(--line-soft); color: var(--mute); font-size: 0.9rem; }
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { color: var(--mute); }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--bone); }
.polish-flag { display: inline-block; width: 1.2em; height: 0.75em; margin-left: 0.22em; vertical-align: -0.08em; border-radius: 0.08em; background: linear-gradient(to bottom, #fff 0 50%, #dc143c 50% 100%); }

@media (max-width: 850px) {
  .news-card.featured { grid-template-columns: 1fr; }
  .news-card-media { min-height: 18rem; }
  .comparison-cards { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .nav { display: block; padding: 1rem 0; }
  .brand img { height: 2.125rem; }
  .nav-links { margin-top: 0.8rem; justify-content: flex-start; gap: 0.75rem; }
  .nav-links .button { padding: 0.55rem 0.75rem; }
  .hub-hero { padding-top: 4rem; }
  .article-hero { min-height: 44rem; padding: 17rem 0 2.5rem; }
  .article-hero-media img { object-position: 54% center; }
  .article-cta { padding: 2rem 1.25rem; }
}