.buyer-hero {
  padding: 110px 0 78px;
}

.buyer-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 44px;
  align-items: center;
}

.buyer-hero-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(12px);
}

.buyer-hero-card span {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  background: #ff5a3d;
  color: #fff;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.buyer-hero-card h2 {
  margin: 0 0 12px;
  font: 700 1.8rem/1.1 Georgia, serif;
}

.buyer-hero-card p {
  color: #d0d5dd;
  font-size: 0.98rem;
}

.buyer-hero-card a {
  display: inline-flex;
  margin-top: 16px;
  color: #fff;
  font-weight: 900;
  text-decoration: none;
}

.buyer-path-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.buyer-path-card {
  display: block;
  padding: 24px;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  background: #fff;
  color: #10131d;
  text-decoration: none;
  box-shadow: 0 10px 34px rgba(16, 24, 40, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.buyer-path-card:hover,
.buyer-path-card:focus-visible {
  transform: translateY(-4px);
  border-color: #ff5a3d;
  box-shadow: 0 18px 48px rgba(16, 24, 40, 0.12);
  outline: none;
}

.buyer-path-card span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #fff0ed;
  color: #ff5a3d;
  font-weight: 900;
}

.buyer-path-card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  line-height: 1.3;
}

.buyer-path-card p {
  margin: 0 0 18px;
  color: #667085;
  line-height: 1.62;
}

.buyer-path-card b {
  color: #ff5a3d;
  font-size: 0.9rem;
}

.buyer-article-grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: start;
}

.buyer-article-grid .article-card.featured {
  height: auto;
}

.buyer-article-grid .article-card.featured img {
  height: 320px;
}

.buyer-article-grid .article-card.featured .article-body {
  padding: 20px 22px 24px;
}

.article-stack {
  display: grid;
  gap: 18px;
}

.article-card.compact {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
}

.article-card.compact img {
  height: 100%;
  min-height: 178px;
}

.article-card.compact .article-body {
  padding: 18px;
}

.article-card.compact h3 {
  font-size: 1.18rem;
}

.buyer-topic-grid .cluster span {
  color: #98a2b3;
}

.cluster-cta {
  background: linear-gradient(145deg, #10131d, #1b2030);
  color: #fff;
}

.cluster-cta h3 {
  color: #fff;
}

.cluster-cta p {
  color: #d0d5dd;
  line-height: 1.7;
}

.cluster-cta .knowledge-btn {
  margin-top: 10px;
}

.cluster-cta .knowledge-btn.primary {
  color: #fff;
}

@media (max-width: 980px) {
  .buyer-hero-grid,
  .buyer-article-grid {
    grid-template-columns: 1fr;
  }

  .buyer-path-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-card.compact {
    grid-template-columns: 160px minmax(0, 1fr);
  }

  .buyer-article-grid .article-card.featured img {
    height: 280px;
  }
}

@media (max-width: 680px) {
  .buyer-hero {
    padding: 78px 0 54px;
  }

  .buyer-path-grid {
    grid-template-columns: 1fr;
  }

  .buyer-hero-card {
    padding: 22px;
  }

  .article-card.compact {
    grid-template-columns: 1fr;
  }

  .article-card.compact img {
    height: 220px;
  }

  .buyer-article-grid .article-card.featured img {
    height: 230px;
  }

  .buyer-topic-grid {
    grid-template-columns: 1fr;
  }
}

/* Keep the published guide list visually balanced. The earlier asymmetric
   feature-card + side-stack layout left a large empty area on long scrolls. */
.buyer-article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.buyer-article-grid .article-stack {
  display: contents;
}

.buyer-article-grid .article-card,
.buyer-article-grid .article-card.compact,
.buyer-article-grid .article-card.featured {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.buyer-article-grid .article-card img,
.buyer-article-grid .article-card.compact img,
.buyer-article-grid .article-card.featured img {
  width: 100%;
  height: 220px;
  min-height: 0;
  object-fit: cover;
}

.buyer-article-grid .article-card .article-body,
.buyer-article-grid .article-card.compact .article-body,
.buyer-article-grid .article-card.featured .article-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.buyer-article-grid .article-card h3,
.buyer-article-grid .article-card.compact h3,
.buyer-article-grid .article-card.featured h3 {
  font-size: 1.18rem;
  line-height: 1.32;
}

@media (max-width: 980px) {
  .buyer-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .buyer-article-grid {
    grid-template-columns: 1fr;
  }

  .buyer-article-grid .article-card img,
  .buyer-article-grid .article-card.compact img,
  .buyer-article-grid .article-card.featured img {
    height: 220px;
  }
}

/* Premium editorial / bento layout for the published guide wall. */
.published-guides-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 90, 61, 0.11), transparent 30%),
    radial-gradient(circle at 92% 12%, rgba(16, 19, 29, 0.08), transparent 32%),
    linear-gradient(180deg, #f7f8fb 0%, #fff 100%);
}

.published-guides-section::before {
  content: "";
  position: absolute;
  inset: 36px 5% auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 90, 61, 0.35), transparent);
}

.published-guides-section .knowledge-head {
  position: relative;
  max-width: 860px;
}

.published-guides-section .knowledge-head h2 {
  max-width: 760px;
  letter-spacing: -0.035em;
}

.buyer-article-grid {
  position: relative;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 170px;
  grid-auto-flow: dense;
  gap: 18px;
}

.buyer-article-grid .article-card,
.buyer-article-grid .article-card.compact,
.buyer-article-grid .article-card.featured {
  position: relative;
  min-height: 0;
  border: 1px solid rgba(16, 24, 40, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 50px rgba(16, 24, 40, 0.08);
  isolation: isolate;
}

.buyer-article-grid .article-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent 45%);
}

.buyer-article-grid .article-card:hover,
.buyer-article-grid .article-card:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(255, 90, 61, 0.36);
  box-shadow: 0 28px 80px rgba(16, 24, 40, 0.16);
}

.buyer-article-grid > .article-card.featured {
  grid-column: span 2;
  grid-row: span 2;
  overflow: hidden;
  color: #fff;
  background: #10131d;
}

.buyer-article-grid > .article-card.featured img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.buyer-article-grid > .article-card.featured::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(15, 17, 26, 0.1), rgba(15, 17, 26, 0.88)),
    linear-gradient(90deg, rgba(15, 17, 26, 0.72), transparent 70%);
}

.buyer-article-grid > .article-card.featured .article-body {
  justify-content: flex-end;
  min-height: 100%;
  padding: 30px;
}

.buyer-article-grid > .article-card.featured small,
.buyer-article-grid > .article-card.featured h3,
.buyer-article-grid > .article-card.featured p {
  color: #fff;
}

.buyer-article-grid > .article-card.featured h3 {
  max-width: 620px;
  font: 700 clamp(2rem, 4vw, 3.15rem)/1.02 Georgia, serif;
  letter-spacing: -0.045em;
}

.buyer-article-grid > .article-card.featured p {
  max-width: 610px;
  color: rgba(255, 255, 255, 0.86);
}

.buyer-article-grid .article-stack .article-card {
  grid-column: span 1;
  grid-row: span 2;
  overflow: hidden;
}

.buyer-article-grid .article-stack .article-card:nth-child(4),
.buyer-article-grid .article-stack .article-card:nth-child(7) {
  grid-column: span 2;
}

.buyer-article-grid .article-card img,
.buyer-article-grid .article-card.compact img {
  height: 46%;
  min-height: 150px;
  border-bottom: 1px solid rgba(16, 24, 40, 0.06);
}

.buyer-article-grid .article-card .article-body,
.buyer-article-grid .article-card.compact .article-body {
  position: relative;
  z-index: 1;
  padding: 19px 20px 21px;
}

.buyer-article-grid .article-card small {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 8px;
  padding: 6px 9px;
  border-radius: 999px;
  background: #fff0ed;
  color: #e64a2d;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.buyer-article-grid .article-card h3 {
  margin: 0 0 9px;
  color: #10131d;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

.buyer-article-grid .article-card p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: #5f6b7c;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

@media (max-width: 1100px) {
  .buyer-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: auto;
  }

  .buyer-article-grid > .article-card.featured,
  .buyer-article-grid .article-stack .article-card,
  .buyer-article-grid .article-stack .article-card:nth-child(4),
  .buyer-article-grid .article-stack .article-card:nth-child(7) {
    grid-column: span 1;
    grid-row: auto;
  }

  .buyer-article-grid > .article-card.featured {
    grid-column: 1 / -1;
    min-height: 420px;
  }
}

@media (max-width: 680px) {
  .published-guides-section {
    background: linear-gradient(180deg, #f7f8fb 0%, #fff 100%);
  }

  .buyer-article-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .buyer-article-grid > .article-card.featured {
    min-height: 360px;
  }

  .buyer-article-grid > .article-card.featured .article-body {
    padding: 22px;
  }

  .buyer-article-grid > .article-card.featured h3 {
    font-size: 2rem;
  }

  .buyer-article-grid .article-card img,
  .buyer-article-grid .article-card.compact img {
    height: 210px;
    min-height: 0;
  }
}