:root {
  --blog-ink: #101820;
  --blog-muted: #52606d;
  --blog-line: #d9e0e6;
  --blog-paper: #ffffff;
  --blog-soft: #f3f6f7;
  --blog-lime: #d7ff00;
}

.blog-page {
  background: var(--blog-soft);
  color: var(--blog-ink);
}

.blog-page .site-header {
  background: rgba(9, 13, 18, 0.97);
}

.blog-page .brand,
.blog-page .main-nav,
.blog-page .nav-cta {
  color: #ffffff;
}

.blog-page .main-nav a[aria-current="page"] {
  color: var(--blog-lime);
}

.blog-hero {
  padding: 72px 0 58px;
  background:
    radial-gradient(circle at 80% 10%, rgba(215, 255, 0, 0.14), transparent 30%),
    #090d12;
  color: #ffffff;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 24px;
  color: #b8c2cb;
  font-size: 0.9rem;
}

.breadcrumbs a:hover {
  color: var(--blog-lime);
}

.blog-hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.blog-hero .lead {
  max-width: 790px;
  margin: 22px 0 0;
  color: #d8e0e7;
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  line-height: 1.75;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 22px;
  color: #b8c2cb;
  font-size: 0.9rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 42px;
  align-items: start;
  padding-top: 52px;
  padding-bottom: 74px;
}

.article-content,
.blog-index-panel {
  padding: clamp(26px, 4vw, 54px);
  background: var(--blog-paper);
  border: 1px solid var(--blog-line);
  border-radius: 24px;
  box-shadow: 0 18px 55px rgba(16, 24, 32, 0.07);
}

.article-content > :first-child {
  margin-top: 0;
}

.article-content h2 {
  margin: 46px 0 16px;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.article-content h3 {
  margin: 30px 0 12px;
  font-size: 1.3rem;
  line-height: 1.3;
}

.article-content p,
.article-content li {
  color: #334150;
  font-size: 1.04rem;
  line-height: 1.82;
}

.article-content ul,
.article-content ol {
  padding-left: 24px;
}

.article-content a:not(.btn) {
  color: #355000;
  font-weight: 750;
  text-decoration: underline;
  text-decoration-color: #a7c800;
  text-underline-offset: 3px;
}

.article-cover {
  width: 100%;
  max-height: 520px;
  margin: 28px 0 36px;
  object-fit: cover;
  border-radius: 18px;
}

.answer-box,
.note-box {
  margin: 28px 0;
  padding: 22px 24px;
  border-radius: 16px;
}

.answer-box {
  background: #eff9c4;
  border-left: 5px solid #8baa00;
}

.note-box {
  background: #f2f5f7;
  border: 1px solid var(--blog-line);
}

.answer-box strong,
.note-box strong {
  display: block;
  margin-bottom: 7px;
  color: var(--blog-ink);
}

.table-wrap {
  margin: 26px 0;
  overflow-x: auto;
  border: 1px solid var(--blog-line);
  border-radius: 16px;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

.article-content th,
.article-content td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--blog-line);
  text-align: left;
  vertical-align: top;
}

.article-content th {
  background: #101820;
  color: #ffffff;
}

.article-content tr:last-child td {
  border-bottom: 0;
}

.article-cta {
  margin-top: 44px;
  padding: 30px;
  background: #101820;
  color: #ffffff;
  border-radius: 20px;
}

.article-cta p {
  color: #d9e1e8;
}

.article-cta .btn {
  margin-top: 8px;
}

.article-sidebar {
  position: sticky;
  top: 94px;
  display: grid;
  gap: 18px;
}

.sidebar-card {
  padding: 24px;
  background: var(--blog-paper);
  border: 1px solid var(--blog-line);
  border-radius: 18px;
}

.sidebar-card h2 {
  margin: 0 0 14px;
  font-size: 1.1rem;
}

.sidebar-card ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar-card a {
  color: #334150;
  line-height: 1.5;
}

.sidebar-card a:hover {
  color: #567200;
}

.blog-index {
  padding: 58px 0 78px;
}

.blog-index-intro {
  max-width: 760px;
  margin-bottom: 32px;
}

.blog-index-intro h1,
.home-blog-heading h2 {
  margin: 0 0 13px;
  letter-spacing: -0.04em;
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.blog-card {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--blog-line);
  border-radius: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(16, 24, 32, 0.1);
}

.blog-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.blog-card-copy {
  padding: 24px;
}

.blog-card-copy small {
  color: #5c7200;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-card-copy h2,
.blog-card-copy h3 {
  margin: 10px 0;
  font-size: 1.35rem;
  line-height: 1.28;
}

.blog-card-copy p {
  margin: 0 0 17px;
  color: var(--blog-muted);
  line-height: 1.65;
}

.blog-card-copy .read-more {
  color: #355000;
  font-weight: 850;
}

.home-blog-section {
  padding: 82px 0;
  background: #eef2f3;
  color: var(--blog-ink);
}

.home-blog-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

.home-blog-heading p {
  color: var(--blog-muted);
}

@media (max-width: 920px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }

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

@media (max-width: 580px) {
  .blog-hero {
    padding: 48px 0 42px;
  }

  .article-layout {
    padding-top: 26px;
  }

  .article-content,
  .blog-index-panel {
    padding: 24px 19px;
    border-radius: 18px;
  }

  .article-content p,
  .article-content li {
    font-size: 1rem;
  }

  .blog-card img {
    height: 200px;
  }
}