.knowledge-page {
  background: #f6f8f4;
}

.knowledge-page .nav {
  scrollbar-width: none;
}

.knowledge-page .nav::-webkit-scrollbar {
  display: none;
}

.knowledge-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  min-height: 520px;
  color: #fff;
  background: #0b2f46;
}

.knowledge-hero-copy {
  align-self: center;
  max-width: 820px;
  padding: clamp(54px, 8vw, 112px) clamp(24px, 6vw, 92px);
}

.knowledge-hero-copy .eyebrow {
  color: #8fd4cc;
}

.knowledge-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.02;
}

.knowledge-hero p {
  max-width: 720px;
  margin: 22px 0 0;
  color: #e5f0ef;
  font-size: clamp(17px, 2vw, 22px);
}

.knowledge-hero-media {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background: #e9eeeb;
}

.knowledge-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.knowledge-hub {
  max-width: 1500px;
  margin: 0 auto;
  padding: 72px clamp(18px, 4vw, 58px) 90px;
}

.knowledge-hub-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 520px);
  gap: 34px;
  align-items: end;
  margin-bottom: 30px;
}

.knowledge-hub-heading h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(34px, 4.8vw, 60px);
  line-height: 1.05;
}

.knowledge-hub-heading > p {
  margin: 0;
  color: #52615d;
  font-size: 17px;
}

.knowledge-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.knowledge-card {
  display: grid;
  grid-template-rows: 220px 1fr;
  min-width: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid #d4ded8;
  border-radius: 8px;
}

.knowledge-card:hover,
.knowledge-card:focus-visible {
  border-color: #0b6746;
  box-shadow: 0 12px 30px rgba(10, 47, 79, 0.12);
}

.knowledge-card img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #eef3f0;
}

.knowledge-card-copy {
  display: flex;
  flex-direction: column;
  padding: 22px;
}

.knowledge-card-copy > span {
  color: #0b6746;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.knowledge-card h3 {
  margin: 8px 0 10px;
  color: #0a2f4f;
  font-size: 23px;
  line-height: 1.12;
}

.knowledge-card p {
  margin: 0;
  color: #5b6662;
}

.knowledge-card b {
  margin-top: auto;
  padding-top: 18px;
  color: #0b6746;
}

.term-strip {
  margin-top: 44px;
  padding: 30px;
  color: #fff;
  background: #0f3f32;
  border-left: 5px solid #f7c948;
}

.term-strip h2 {
  margin: 0 0 18px;
  font-size: 28px;
}

.term-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.term-grid div {
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.term-grid dt {
  font-weight: 900;
}

.term-grid dd {
  margin: 5px 0 0;
  color: #d7e5df;
  font-size: 14px;
}

.guide-article {
  max-width: 1480px;
  margin: 0 auto;
  padding: 46px clamp(18px, 4vw, 58px) 90px;
}

.guide-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  color: #52615d;
  font-size: 13px;
  font-weight: 800;
}

.guide-breadcrumb a {
  color: #0b6746;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: clamp(34px, 5vw, 72px);
  align-items: start;
}

.guide-content {
  min-width: 0;
}

.guide-content > section {
  margin: 0 0 50px;
  scroll-margin-top: var(--section-scroll-offset, 190px);
}

.guide-content h2 {
  margin: 0 0 16px;
  color: #0a2f4f;
  font-size: clamp(29px, 3.4vw, 44px);
  line-height: 1.08;
}

.guide-content h3 {
  margin: 26px 0 8px;
  color: #0a2f4f;
  font-size: 23px;
}

.guide-content p,
.guide-content li {
  color: #3f4c48;
  font-size: 17px;
}

.guide-content ul,
.guide-content ol {
  padding-left: 23px;
}

.guide-content li + li {
  margin-top: 8px;
}

.guide-answer {
  padding: 24px 26px;
  color: #0a2f4f;
  background: #fff6d9;
  border-left: 5px solid #f7c948;
}

.guide-answer strong {
  display: block;
  margin-bottom: 7px;
  font-size: 20px;
}

.guide-visual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.guide-visual figure {
  min-width: 0;
  margin: 0;
  padding: 12px;
  background: #fff;
  border: 1px solid #d7e0db;
}

.guide-visual img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  background: #eef3f0;
}

.guide-visual figcaption {
  padding: 10px 3px 2px;
  color: #53605c;
  font-size: 13px;
  font-weight: 700;
}

.guide-table-wrap {
  margin: 22px 0;
  overflow-x: auto;
  border: 1px solid #d6e0da;
}

.guide-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: #fff;
}

.guide-table th,
.guide-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #dce4df;
}

.guide-table th {
  color: #fff;
  background: #0f3f32;
}

.guide-warning {
  margin: 24px 0;
  padding: 22px 24px;
  color: #532a00;
  background: #fff0dc;
  border-left: 5px solid #d95f42;
}

.guide-warning strong {
  display: block;
  margin-bottom: 6px;
}

.guide-product-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.guide-product-links a {
  display: flex;
  min-height: 58px;
  align-items: center;
  padding: 13px 15px;
  color: #0a2f4f;
  background: #fff;
  border: 1px solid #b9cbc1;
  border-left: 4px solid #0b6746;
  border-radius: 6px;
  font-weight: 900;
}

.guide-product-links a:hover,
.guide-product-links a:focus-visible {
  color: #fff;
  background: #0b6746;
}

.guide-side {
  position: sticky;
  top: var(--section-scroll-offset, 190px);
  display: grid;
  gap: 14px;
}

.guide-side-card {
  padding: 22px;
  background: #fff;
  border: 1px solid #d3ddd7;
  border-radius: 8px;
}

.guide-side-card h2,
.guide-side-card h3 {
  margin: 0 0 12px;
  color: #0a2f4f;
  font-size: 21px;
}

.guide-side-card a {
  display: block;
  padding: 9px 0;
  color: #0b6746;
  border-bottom: 1px solid #e2e8e4;
  font-weight: 800;
}

.guide-side-card a:last-child {
  border-bottom: 0;
}

.guide-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 30px;
  color: #fff;
  background: #0a2f4f;
  border-left: 5px solid #f7c948;
}

.guide-cta h2 {
  margin: 0;
  color: #fff;
}

.guide-cta p {
  margin: 8px 0 0;
  color: #d7e4e9;
}

.guide-cta .btn {
  color: #102018;
  background: #f7c948;
}

@media (max-width: 1050px) {
  .knowledge-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .term-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-layout {
    grid-template-columns: 1fr;
  }

  .guide-side {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .knowledge-hero {
    grid-template-columns: 1fr;
  }

  .knowledge-hero-copy {
    padding: 52px 20px;
  }

  .knowledge-hero-media {
    min-height: 280px;
    max-height: 340px;
  }

  .knowledge-hub {
    padding: 48px 15px 70px;
  }

  .knowledge-hub-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .knowledge-card-grid,
  .term-grid,
  .guide-side,
  .guide-visual,
  .guide-cta,
  .guide-product-links {
    grid-template-columns: 1fr;
  }

  .knowledge-card {
    grid-template-rows: 190px 1fr;
  }

  .knowledge-card img {
    height: 190px;
  }

  .guide-article {
    padding: 30px 15px 68px;
  }

  .guide-visual img {
    height: 230px;
  }
}