/* ============================================================
   GrowthTrends.club — Design System
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@700;800&display=swap');

:root {
  --green-900: #0a3d1f;
  --green-800: #0f5132;
  --green-700: #166534;
  --green-600: #16a34a;
  --green-500: #22c55e;
  --green-400: #4ade80;
  --green-50:  #f0fdf4;
  --green-100: #dcfce7;
  --accent:    #00a651;
  --accent-dark: #007a3a;
  --gold:      #d4a843;
  --white:     #ffffff;
  --gray-50:   #f9fafb;
  --gray-100:  #f3f4f6;
  --gray-200:  #e5e7eb;
  --gray-300:  #d1d5db;
  --gray-400:  #9ca3af;
  --gray-500:  #6b7280;
  --gray-600:  #4b5563;
  --gray-700:  #374151;
  --gray-800:  #1f2937;
  --gray-900:  #111827;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --transition: 0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-800);
  background: var(--gray-50);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }

/* ── Top bar ────────────────────────────────────────────────── */
.top-bar {
  background: var(--green-900);
  color: #cde9d6;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 6px 0;
}
.top-bar__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.top-bar__date { opacity: 0.8; }
.top-bar__tag  { color: var(--green-400); font-weight: 600; }

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  background: var(--white);
  border-bottom: 3px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}
.site-header__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}
.site-logo__text {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--green-800);
  letter-spacing: -0.02em;
}
.site-logo__sub {
  font-size: 0.62rem;
  color: var(--gray-400);
  font-weight: 400;
  font-family: var(--font-sans);
  display: block;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: -2px;
}

/* ── Navigation ─────────────────────────────────────────────── */
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav__link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-700);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-transform: uppercase;
}
.site-nav__link:hover,
.site-nav__link.active {
  background: var(--green-50);
  color: var(--accent);
}
.site-nav__link.active {
  border-bottom: 2px solid var(--accent);
}

/* ── Category Ribbon ────────────────────────────────────────── */
.category-ribbon {
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-900) 100%);
  padding: 10px 0;
  overflow: hidden;
}
.category-ribbon__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.category-ribbon__tag {
  background: rgba(255,255,255,0.12);
  color: #a7f3c2;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  transition: background var(--transition), color var(--transition);
  border: 1px solid rgba(255,255,255,0.15);
}
.category-ribbon__tag:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

/* ── Page Wrapper ───────────────────────────────────────────── */
.page-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 36px 24px;
}

/* ── Two-column layout ──────────────────────────────────────── */
.layout-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

/* ── Section headings ───────────────────────────────────────── */
.section-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--gray-200);
}
.section-heading__label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}
.section-heading__title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--gray-900);
}
.section-heading__link {
  margin-left: auto;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition);
}
.section-heading__link:hover { color: var(--accent-dark); }

/* ── Category Section Block ─────────────────────────────────── */
.category-section { margin-bottom: 56px; }

/* ── Lead Article Card ──────────────────────────────────────── */
.lead-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.lead-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.lead-card__img-wrap {
  position: relative;
  overflow: hidden;
  min-height: 260px;
}
.lead-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.lead-card:hover .lead-card__img { transform: scale(1.04); }
.lead-card__body {
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.lead-card__cat {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.lead-card__title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.3;
  margin-bottom: 12px;
  transition: color var(--transition);
}
.lead-card:hover .lead-card__title { color: var(--accent); }
.lead-card__excerpt {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 20px;
}
.lead-card__read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: gap var(--transition);
}
.lead-card__read-more::after {
  content: '→';
  transition: transform var(--transition);
}
.lead-card:hover .lead-card__read-more::after { transform: translateX(4px); }

/* ── Small Article Cards (3-up row) ─────────────────────────── */
.sub-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.sub-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.sub-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.sub-card__img-wrap { position: relative; overflow: hidden; height: 150px; }
.sub-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.sub-card:hover .sub-card__img { transform: scale(1.06); }
.sub-card__body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; }
.sub-card__cat {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.sub-card__title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.sub-card:hover .sub-card__title { color: var(--accent); }

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  position: sticky;
  top: 96px;
}
.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: 28px;
}
.sidebar-widget__header {
  background: linear-gradient(135deg, var(--green-800), var(--green-700));
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-widget__header-icon { font-size: 1rem; }
.sidebar-widget__title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
}
.sidebar-widget__body { padding: 8px 0; }

/* Trending item */
.trending-item {
  display: flex;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-100);
  align-items: flex-start;
  transition: background var(--transition);
}
.trending-item:last-child { border-bottom: none; }
.trending-item:hover { background: var(--green-50); }
.trending-item__img {
  width: 68px;
  height: 52px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}
.trending-item__content { flex: 1; min-width: 0; }
.trending-item__cat {
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}
.trending-item__title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.trending-item:hover .trending-item__title { color: var(--accent); }

/* ── Category Grid Page ─────────────────────────────────────── */
.cat-hero {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 100%);
  padding: 40px 0 36px;
  margin-bottom: 0;
}
.cat-hero__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.cat-hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-400);
  margin-bottom: 8px;
}
.cat-hero__title {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.cat-hero__desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.article-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.article-card__img-wrap { overflow: hidden; height: 200px; position: relative; }
.article-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.article-card:hover .article-card__img { transform: scale(1.05); }
.article-card__body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.article-card__cat {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.article-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.35;
  margin-bottom: 12px;
  transition: color var(--transition);
}
.article-card:hover .article-card__title { color: var(--accent); }
.article-card__read {
  margin-top: auto;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.article-card:hover .article-card__read { gap: 8px; }
.article-card__read::after { content: '→'; }

/* ── Article Page ────────────────────────────────────────────── */
.article-hero {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-800) 100%);
  padding: 36px 0 28px;
}
.article-hero__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.article-hero__breadcrumb {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.article-hero__breadcrumb a { color: var(--green-400); transition: color var(--transition); }
.article-hero__breadcrumb a:hover { color: var(--white); }
.article-hero__breadcrumb span { opacity: 0.5; }
.article-hero__cat {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}
.article-hero__title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  max-width: 760px;
}

.article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; }

/* ── Article Content ─────────────────────────────────────────── */
.article-body {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 36px 40px;
}
.article-featured-img {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

/* ToC */
.toc {
  background: var(--green-50);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin-bottom: 32px;
}
.toc__title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green-800);
  margin-bottom: 12px;
}
.toc__list { counter-reset: toc; }
.toc__item {
  counter-increment: toc;
  padding: 4px 0;
}
.toc__item a {
  font-size: 0.875rem;
  color: var(--gray-700);
  font-weight: 500;
  transition: color var(--transition);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.toc__item a::before {
  content: counter(toc) ".";
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 18px;
}
.toc__item a:hover { color: var(--accent); }
.toc__item--h3 { padding-left: 24px; }
.toc__item--h3 a::before { content: '–'; color: var(--gray-400); }

/* Article Typography */
.article-body h1 { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--gray-900); line-height: 1.25; margin-bottom: 24px; }
.article-body h2 { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: var(--gray-900); margin: 40px 0 16px; padding-top: 8px; border-top: 1px solid var(--gray-100); }
.article-body h3 { font-size: 1.15rem; font-weight: 700; color: var(--green-800); margin: 28px 0 12px; }
.article-body p { color: var(--gray-700); line-height: 1.8; margin-bottom: 18px; font-size: 1rem; }
.article-body strong { font-weight: 700; color: var(--gray-900); }
.article-body ul, .article-body ol { margin: 0 0 18px 24px; }
.article-body li { margin-bottom: 6px; color: var(--gray-700); line-height: 1.7; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body blockquote {
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  background: var(--green-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
  color: var(--gray-700);
  font-style: italic;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.article-body thead { background: var(--green-800); color: var(--white); }
.article-body th { padding: 12px 16px; text-align: left; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.04em; }
.article-body tbody tr:nth-child(odd) { background: var(--green-50); }
.article-body tbody tr:nth-child(even) { background: var(--white); }
.article-body td { padding: 11px 16px; color: var(--gray-700); border-bottom: 1px solid var(--gray-100); }
.article-body caption { caption-side: bottom; font-size: 0.78rem; color: var(--gray-500); padding: 8px; text-align: left; }

/* ── Related Sidebar ─────────────────────────────────────────── */
.related-item {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
  align-items: flex-start;
  transition: background var(--transition);
}
.related-item:last-child { border-bottom: none; }
.related-item:hover { background: var(--green-50); }
.related-item__img {
  width: 72px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}
.related-item__title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.related-item:hover .related-item__title { color: var(--accent); }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--green-900);
  color: rgba(255,255,255,0.8);
  padding: 56px 0 32px;
  margin-top: 60px;
}
.site-footer__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 28px;
}
.footer-brand__logo { height: 40px; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: 0.85; }
.footer-brand__desc { font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,0.65); max-width: 380px; }
.footer-col__title {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-400);
  margin-bottom: 16px;
}
.footer-col__list { display: flex; flex-direction: column; gap: 8px; }
.footer-col__list a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col__list a:hover { color: var(--green-400); }
.footer-publisher {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 24px;
  border-left: 3px solid var(--accent);
}
.footer-publisher__name { font-weight: 700; color: var(--white); font-size: 0.9rem; margin-bottom: 4px; }
.footer-publisher__text { font-size: 0.82rem; color: rgba(255,255,255,0.6); line-height: 1.6; }
.footer-publisher__email a { color: var(--green-400); transition: color var(--transition); }
.footer-publisher__email a:hover { color: var(--green-300, #86efac); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}

/* ── Hero Banner (Home) ─────────────────────────────────────── */
.home-hero {
  background: linear-gradient(135deg, var(--green-900) 0%, #0d4a25 50%, var(--green-800) 100%);
  padding: 52px 0 44px;
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
}
.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.home-hero__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.home-hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-400);
  margin-bottom: 12px;
}
.home-hero__title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.18;
  max-width: 680px;
  margin-bottom: 16px;
}
.home-hero__subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin-bottom: 28px;
  line-height: 1.65;
}
.home-hero__tags { display: flex; gap: 10px; flex-wrap: wrap; }
.home-hero__tag {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  letter-spacing: 0.04em;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 992px) {
  .layout-grid,
  .article-layout {
    display: flex !important;
    flex-direction: column !important;
    gap: 24px;
  }
  .sidebar {
    position: static !important;
    top: auto !important;
    width: 100%;
  }
  .lead-card {
    grid-template-columns: 1fr;
  }
  .lead-card__img-wrap { min-height: 220px; }
  .sub-cards { grid-template-columns: 1fr 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .article-grid { grid-template-columns: 1fr 1fr; }
  .home-hero__title { font-size: 2rem; }
}

@media (max-width: 640px) {
  .site-header__inner { height: 60px; }
  .site-logo__text { font-size: 1.1rem; }
  .site-nav { display: none; }
  .sub-cards { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .home-hero__title { font-size: 1.6rem; }
  .article-body { padding: 24px 20px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .top-bar__inner { flex-direction: column; gap: 4px; }
}