.klef-blog-page {
  --blog-ink: #15171b;
  --blog-muted: #667085;
  --blog-line: #e5e7eb;
  --blog-surface: #f7f8fa;
  --blog-accent: #0066cc;
  max-width: 1180px;
  margin: 0 auto;
  padding: 8rem 1.25rem 6rem;
  color: var(--blog-ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

.klef-blog-page * { box-sizing: border-box; }
.klef-blog-page a { color: inherit; }

.klef-blog-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 3rem;
  color: var(--blog-muted);
  font-size: .88rem;
}

.klef-blog-breadcrumbs a { text-decoration: none; }
.klef-blog-breadcrumbs a:hover { text-decoration: underline; }

.klef-blog-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(220px, .65fr);
  gap: 3rem;
  align-items: end;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--blog-line);
}

.klef-blog-kicker,
.klef-blog-card-category {
  margin: 0 0 .8rem;
  color: var(--blog-accent);
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.klef-blog-page h1,
.klef-blog-page h2,
.klef-blog-page h3 { letter-spacing: -.04em; line-height: 1.08; }

.klef-blog-page h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(3rem, 8vw, 7rem);
}

.klef-blog-intro {
  max-width: 390px;
  margin: 0;
  color: var(--blog-muted);
  font-size: 1.1rem;
}

.klef-blog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  margin: 2.5rem 0;
}

.klef-blog-search {
  min-width: min(100%, 270px);
  min-height: 2.8rem;
  padding: .65rem .9rem;
  border: 1px solid var(--blog-line);
  border-radius: 999px;
  background: #fff;
  color: var(--blog-ink);
  font: inherit;
}

.klef-blog-filters { display: flex; flex-wrap: wrap; gap: .5rem; }

.klef-blog-filter {
  min-height: 2.8rem;
  padding: .55rem .9rem;
  border: 1px solid var(--blog-line);
  border-radius: 999px;
  background: transparent;
  color: var(--blog-muted);
  cursor: pointer;
  font: inherit;
}

.klef-blog-filter[data-state="active"] {
  border-color: var(--blog-ink);
  background: var(--blog-ink);
  color: #fff;
}

.klef-blog-results {
  margin: 0 0 1.25rem;
  color: var(--blog-muted);
  font-size: .92rem;
}

.klef-blog-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.klef-blog-card {
  grid-column: span 4;
  display: flex;
  min-height: 310px;
  flex-direction: column;
  padding: 1.35rem;
  border: 1px solid var(--blog-line);
  border-radius: 1.25rem;
  background: var(--blog-surface);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.klef-blog-card:nth-child(1) { grid-column: span 8; min-height: 390px; background: #eef5fb; }
.klef-blog-card:hover { transform: translateY(-4px); border-color: #b9c2cc; background: #fff; }

.klef-blog-card-top { display: flex; justify-content: space-between; gap: 1rem; color: var(--blog-muted); font-size: .82rem; }
.klef-blog-card-category { margin: 0; }
.klef-blog-card-date { white-space: nowrap; }

.klef-blog-card h2 { margin: auto 0 .8rem; font-size: clamp(1.65rem, 3vw, 2.5rem); }
.klef-blog-card p { max-width: 620px; margin: 0; color: var(--blog-muted); }
.klef-blog-card-arrow { margin-top: 1.5rem; color: var(--blog-accent); font-size: 1.2rem; font-weight: 700; }

.klef-blog-empty {
  grid-column: 1 / -1;
  padding: 3rem 1.5rem;
  border: 1px dashed var(--blog-line);
  border-radius: 1rem;
  color: var(--blog-muted);
  text-align: center;
}

.klef-blog-page noscript { display: block; }

.klef-blog-article {
  max-width: 860px;
  margin: 0 auto;
  padding: 8rem 1.25rem 6rem;
  color: var(--blog-ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

.klef-blog-article h1 {
  max-width: 1000px;
  margin: 0 0 1.5rem;
  font-size: clamp(2.7rem, 6vw, 5rem);
  letter-spacing: -.04em;
  line-height: 1.05;
}

.klef-blog-article-summary {
  max-width: 700px;
  margin: 0;
  color: var(--blog-muted);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
}

.klef-blog-article-meta {
  margin: 1.25rem 0 3.5rem;
  color: var(--blog-muted);
  font-size: .92rem;
}

.klef-blog-prose {
  font-size: 1.08rem;
}

.klef-blog-prose h2 { margin-top: 3rem; font-size: clamp(1.8rem, 4vw, 3rem); }
.klef-blog-prose h3 { margin-top: 2rem; font-size: 1.45rem; }
.klef-blog-prose img,
.klef-blog-prose video { display: block; max-width: 100%; height: auto; margin: 2rem 0; border-radius: 1rem; }
.klef-blog-prose a { color: var(--blog-accent); }
.klef-blog-back { margin-top: 4rem; font-weight: 700; }
.klef-blog-back a { color: var(--blog-accent); text-decoration: none; }

@media (max-width: 760px) {
  .klef-blog-page { padding-top: 7rem; }
  .klef-blog-hero { grid-template-columns: 1fr; gap: 1.5rem; padding-bottom: 3rem; }
  .klef-blog-card,
  .klef-blog-card:nth-child(1) { grid-column: 1 / -1; min-height: 280px; }
  .klef-blog-card h2 { margin-top: 4rem; }
}