.blog-hero {
  padding-top: calc(var(--head-h) + 3.2rem);
}

.blog-hero .kicker {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 .8rem;
}

.blog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--text);
}

.blog-hero .lede {
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 640px;
  line-height: 1.8;
  margin: 0;
}

.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 2.2rem;
}

.tag-filter-btn {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .02em;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .5rem 1rem;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease, background-color .15s ease;
}

.tag-filter-btn:hover {
  border-color: var(--accent-dark);
  color: var(--text);
}

.tag-filter-btn.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg-panel);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

@media (max-width: 900px) {
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .post-grid {
    grid-template-columns: 1fr;
  }
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  background: var(--bg-panel);
  border: none;
  padding: 1.6rem;
  text-decoration: none;
  transition: background-color .15s ease;
}

.post-card:hover {
  background: var(--bg-panel2);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-muted);
  margin: 0;
}

.post-tag {
  color: var(--accent);
  border: 1px solid var(--border);
  padding: .18rem .55rem;
  border-radius: var(--radius);
  letter-spacing: .02em;
}

.post-title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  line-height: 1.45;
  color: var(--text);
  margin: 0;
}

.post-summary {
  color: var(--text-muted);
  font-size: .92rem;
  line-height: 1.7;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-more {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--accent);
  margin-top: auto;
}

.post-empty {
  padding: 3rem 0;
  color: var(--text-muted);
  font-size: .95rem;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: .5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-muted);
  padding-top: calc(var(--head-h) + 1.6rem);
}

.crumbs li {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.crumbs a {
  color: var(--text-muted);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--accent);
}

.crumb-cur {
  color: var(--text);
}

.post-article-hero {
  padding-top: 2rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.4rem;
}

.post-article-meta {
  display: flex;
  align-items: center;
  gap: .9rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.post-article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  line-height: 1.28;
  color: var(--text);
  margin: 0 0 1rem;
}

.post-article-summary {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.8;
  max-width: 720px;
  margin: 0;
}

.prose {
  max-width: 720px;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.9;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.44rem;
  color: var(--text);
  margin: 2.6rem 0 1.1rem;
  padding-left: .9rem;
  border-left: 3px solid var(--accent);
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 1.16rem;
  color: var(--text);
  margin: 2rem 0 .9rem;
}

.prose p {
  margin: 0 0 1.2rem;
  color: var(--text);
}

.prose ul,
.prose ol {
  margin: 0 0 1.3rem;
  padding-left: 1.4rem;
  color: var(--text);
}

.prose ol {
  list-style: none;
  padding-left: 0;
  counter-reset: prose-ol;
}

.prose ol > li {
  position: relative;
  padding-left: 2.1rem;
  margin-bottom: .8rem;
  counter-increment: prose-ol;
}

.prose ol > li::before {
  content: counter(prose-ol);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--accent-dark);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: .76rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.prose li {
  margin-bottom: .6rem;
}

.prose blockquote {
  margin: 0 0 1.3rem;
  padding: .9rem 1.2rem;
  border-left: 2px solid var(--border);
  color: var(--text-muted);
  font-style: normal;
}

.prose pre {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  margin: 0 0 1.3rem;
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--text);
}

.prose code {
  font-family: var(--font-mono);
  font-size: .9em;
  color: var(--accent);
}

.table-scroll {
  overflow-x: auto;
  margin: 0 0 1.3rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
}

.data-table th,
.data-table td {
  border: 1px solid var(--border);
  padding: .6rem .8rem;
  text-align: left;
  color: var(--text);
}

.data-table th {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-muted);
  background: var(--bg-panel);
}

.post-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  flex-wrap: wrap;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  margin: 3rem 0;
  max-width: 720px;
}

.post-promo-brand {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 .5rem;
}

.post-promo-title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--text);
  margin: 0 0 .4rem;
}

.post-promo-desc {
  color: var(--text-muted);
  font-size: .9rem;
  margin: 0;
}

.related-heading {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  max-width: 720px;
}

@media (max-width: 640px) {
  .related-grid {
    grid-template-columns: 1fr;
  }
}

.related-card {
  display: block;
  background: var(--bg-panel);
  padding: 1.2rem;
  text-decoration: none;
  transition: background-color .15s ease;
}

.related-card:hover {
  background: var(--bg-panel2);
}

.related-title {
  font-family: var(--font-display);
  font-size: .96rem;
  line-height: 1.5;
  color: var(--text);
  margin: .5rem 0 0;
}

#post-nav {
  display: flex;
  gap: 1px;
  background: var(--border);
  max-width: 720px;
  margin: 2.4rem 0 3rem;
}

.post-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  background: var(--bg-panel);
  padding: 1.2rem 1.4rem;
  text-decoration: none;
  transition: background-color .15s ease;
}

.post-nav-item:hover {
  background: var(--bg-panel2);
}

.post-nav-next {
  align-items: flex-end;
  text-align: right;
}

.post-nav-dir {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--accent);
}

.post-nav-title {
  font-size: .92rem;
  color: var(--text);
  line-height: 1.5;
}

.signup-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 11, 20, .78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease;
  z-index: 999;
}

.signup-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.signup-modal-panel {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  transform: translateY(12px);
  transition: transform .22s ease;
}

.signup-modal-overlay.is-open .signup-modal-panel {
  transform: translateY(0);
}

.signup-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  border-radius: var(--radius);
  font-size: .9rem;
  line-height: 1;
}

.signup-modal-close:hover {
  border-color: var(--accent-dark);
  color: var(--text);
}

.signup-modal-brand {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 .8rem;
}

.signup-modal-title {
  font-family: var(--font-display);
  font-size: 1.24rem;
  color: var(--text);
  margin: 0 0 .8rem;
  line-height: 1.4;
}

.signup-modal-desc {
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.7;
  margin: 0 0 1.6rem;
}

.signup-modal-cta {
  display: inline-block;
}

.float-cta {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.3rem;
  font-family: var(--font-mono);
  font-size: .86rem;
  letter-spacing: .02em;
  color: var(--btn-primary-text);
  background: var(--accent);
  border: 1px solid var(--accent-dark);
  border-radius: var(--radius);
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(3, 11, 20, .55);
  transition: background-color .15s ease, transform .15s ease;
}

.float-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .float-cta {
    right: 1rem;
    bottom: 1rem;
    padding: .7rem 1.1rem;
    font-size: .8rem;
  }
}