:root {
  --blog-reading-width: 56rem;
  --blog-column-gutter: clamp(1.5rem, 4vw, 2.5rem);
  --blog-card-gap: clamp(1rem, 2.4vw, 1.5rem);
  --blog-modal-duration: 220ms;
}

.no-break {
  white-space: nowrap;
}

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

.blog-list-hero,
.blog-catalog,
.breadcrumbs,
.article-hero,
.reading-wrap,
.article-promo,
#related-posts,
#post-nav {
  width: min(100%, calc(var(--blog-reading-width) + (var(--blog-column-gutter) * 2)));
  margin-inline: auto;
  padding-inline: var(--blog-column-gutter);
}

.blog-list-hero {
  padding-top: clamp(2.5rem, 7vw, 5.5rem);
}

.blog-list-hero-inner {
  position: relative;
  overflow: hidden;
  padding: clamp(2.25rem, 6vw, 4.75rem) clamp(1.5rem, 6vw, 4.75rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background:
    radial-gradient(circle at top right, var(--color-brand-mist), transparent 42%),
    var(--color-surface-warm);
  box-shadow: var(--shadow-card);
}

.blog-list-hero-inner::after,
.article-hero::after {
  position: absolute;
  content: "";
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-line) 32%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-line) 32%, transparent) 1px, transparent 1px);
  background-size: 2rem 2rem;
  opacity: 0.24;
}

.blog-list-hero-inner > *,
.article-hero > * {
  position: relative;
  z-index: 1;
}

.blog-kicker,
.section-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--color-brand);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-list-hero h1 {
  max-width: 13ch;
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.018em;
  line-height: 1.12;
  text-wrap: pretty;
}

.blog-list-hero h1 .no-break {
  color: var(--color-brand);
}

.blog-list-hero-inner > p:last-of-type {
  max-width: 40rem;
  margin: 1.25rem 0 0;
  color: var(--color-ink-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-stamp,
.article-stamp {
  position: absolute;
  z-index: 2;
  top: clamp(1.25rem, 4vw, 2.25rem);
  right: clamp(1.25rem, 4vw, 2.25rem);
  display: grid;
  width: 4.5rem;
  aspect-ratio: 1;
  place-items: center;
  border: 2px solid var(--color-brand);
  border-radius: var(--radius-pill);
  color: var(--color-brand);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  transform: rotate(-11deg);
}

.hero-stamp::after,
.article-stamp::after {
  position: absolute;
  content: "";
  inset: 0.3rem;
  border: 1px solid var(--color-brand);
  border-radius: inherit;
}

.blog-catalog {
  padding-top: clamp(3.5rem, 8vw, 6rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.blog-catalog-head {
  display: flex;
  gap: 1.5rem;
  align-items: end;
  justify-content: space-between;
}

.blog-catalog-head h2 {
  margin: 0;
  color: var(--color-ink);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-wrap: pretty;
}

.blog-result-count {
  flex: none;
  margin: 0;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.tag-filters {
  display: flex;
  gap: 0.65rem;
  margin-top: 1.75rem;
  padding-bottom: 0.25rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.tag-filter {
  flex: none;
  min-height: 2.65rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-muted);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition:
    border-color var(--blog-modal-duration) ease,
    background-color var(--blog-modal-duration) ease,
    color var(--blog-modal-duration) ease,
    transform var(--blog-modal-duration) ease;
}

.tag-filter:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
  transform: translateY(-1px);
}

.tag-filter.is-active {
  border-color: var(--color-brand);
  background: var(--color-brand);
  color: var(--color-surface);
}

.tag-filter:focus-visible,
.article-link:focus-visible,
.related-card a:focus-visible,
.post-nav-card:focus-visible,
.blog-modal-close:focus-visible,
.blog-modal-action:focus-visible,
.float-cta:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-brand) 38%, transparent);
  outline-offset: 3px;
}

.article-list {
  display: grid;
  gap: var(--blog-card-gap);
  margin-top: 2rem;
}

.article-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem 2rem;
  padding: clamp(1.4rem, 4vw, 2rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  transition:
    border-color var(--blog-modal-duration) ease,
    box-shadow var(--blog-modal-duration) ease,
    transform var(--blog-modal-duration) ease;
}

.article-card::before,
.related-card::before,
.post-nav-card::before {
  position: absolute;
  content: "";
  top: 0;
  left: var(--radius-small);
  right: var(--radius-small);
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-brand);
  opacity: 0;
  transition: opacity var(--blog-modal-duration) ease;
}

.article-card:hover {
  border-color: color-mix(in srgb, var(--color-brand) 55%, var(--color-line));
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.article-card:hover::before,
.related-card:hover::before,
.post-nav-card:hover::before {
  opacity: 1;
}

.article-meta,
.related-meta,
.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  justify-content: flex-start;
}

.article-meta {
  grid-column: 1 / -1;
}

.article-meta span,
.article-hero-meta .meta-tag {
  padding: 0.32rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--color-brand);
  color: var(--color-surface);
  font-size: 0.78rem;
  font-weight: 700;
}

.article-meta time,
.article-hero-meta time,
.article-hero-meta .read-time {
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.article-card h3 {
  margin: 0;
  color: var(--color-ink);
  font-size: clamp(1.15rem, 3vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.45;
  text-wrap: pretty;
}

.article-card p {
  grid-column: 1;
  margin: 0;
  color: var(--color-ink-muted);
  font-size: 0.96rem;
  line-height: 1.75;
}

.article-link {
  grid-column: 2;
  grid-row: 2 / 4;
  align-self: center;
  color: var(--color-brand);
  font-weight: 700;
  text-decoration: none;
}

.article-link::after {
  content: " →";
}

.blog-empty {
  padding: 2rem;
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-card);
  color: var(--color-ink-muted);
  text-align: center;
}

/* Article page */

.breadcrumbs {
  margin-top: 1.5rem;
  padding-top: 0.5rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  color: var(--color-ink-muted);
  font-size: 0.86rem;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 0.45rem;
  color: var(--color-line);
  content: "/";
}

.breadcrumbs a {
  color: var(--color-brand);
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.article-hero {
  position: relative;
  overflow: hidden;
  margin-top: 1.25rem;
  padding-top: clamp(2rem, 6vw, 4rem);
  padding-right: clamp(1.5rem, 7vw, 5rem);
  padding-bottom: clamp(2rem, 6vw, 4rem);
  padding-left: clamp(1.5rem, 7vw, 5rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background:
    radial-gradient(circle at top right, var(--color-brand-mist), transparent 40%),
    var(--color-surface-warm);
  box-shadow: var(--shadow-soft);
}

.article-hero h1 {
  max-width: 18ch;
  margin: 1.25rem 0 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.018em;
  line-height: 1.2;
  text-wrap: pretty;
}

.article-hero-summary {
  max-width: 44rem;
  margin: 1.25rem 0 0;
  color: var(--color-ink-muted);
  font-size: 1.03rem;
  line-height: 1.8;
}

.reading-wrap {
  max-width: calc(var(--blog-reading-width) + (var(--blog-column-gutter) * 2));
  width: min(100%, calc(var(--blog-reading-width) + (var(--blog-column-gutter) * 2)));
  margin-inline: auto;
  padding: clamp(2.25rem, 5vw, 3.5rem) var(--blog-column-gutter) 0;
}

.prose[data-article] {
  counter-reset: article-section;
  color: var(--color-ink);
  font-size: 1rem;
  line-height: 1.88;
}

.prose[data-article] > :first-child {
  margin-top: 0;
}

.prose h2 {
  position: relative;
  counter-increment: article-section;
  margin: clamp(2.8rem, 7vw, 4.25rem) 0 1.1rem;
  padding-top: 0.7rem;
  color: var(--color-ink);
  font-size: clamp(1.35rem, 4vw, 1.6rem);
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.4;
  text-wrap: pretty;
}

.prose h2::before {
  display: inline-block;
  min-width: 2.1rem;
  margin-right: 0.65rem;
  padding: 0.12rem 0.42rem;
  border-radius: var(--radius-small);
  background: var(--color-brand-soft);
  color: var(--color-brand);
  content: counter(article-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.55;
  vertical-align: 0.18em;
}

.prose h2::after {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  width: 3.5rem;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-brand);
}

.prose h3 {
  margin: 2rem 0 0.8rem;
  color: var(--color-ink);
  font-size: clamp(1.15rem, 3vw, 1.3rem);
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.45;
  text-wrap: pretty;
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote,
.prose pre,
.prose table,
.prose .data-table,
.prose .callout,
.prose .stat-grid,
.prose .check-list,
.prose .verdict {
  margin-top: 1.15rem;
  margin-bottom: 1.15rem;
}

.prose a {
  color: var(--color-brand);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.prose a:hover {
  color: var(--color-brand-strong);
}

.prose ul,
.prose ol {
  padding-left: 1.4rem;
}

.prose li + li {
  margin-top: 0.55rem;
}

.prose blockquote {
  padding: 1.1rem 1.3rem;
  border-left: 4px solid var(--color-brand);
  border-radius: 0 var(--radius-control) var(--radius-control) 0;
  background: var(--color-brand-mist);
  color: var(--color-ink);
}

.prose blockquote p {
  margin: 0;
}

.prose .table-scroll,
.prose > .data-table {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
}

.prose table {
  width: 100%;
  min-width: 38rem;
  margin: 0;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.prose th,
.prose td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: var(--color-ink);
  color: var(--color-surface);
  font-weight: 650;
}

.prose tbody tr:nth-child(even) {
  background: var(--color-surface-warm);
}

.prose tbody tr {
  transition: background-color var(--blog-modal-duration) ease;
}

.prose tbody tr:hover {
  background: var(--color-brand-mist);
}

.prose tbody tr:last-child td {
  border-bottom: 0;
}

.prose pre {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  padding: 3rem 1.25rem 1.25rem;
  border: 1px solid color-mix(in srgb, var(--color-ink) 82%, var(--color-line));
  border-radius: var(--radius-control);
  background: var(--color-ink);
  color: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
}

.prose pre::before {
  position: absolute;
  top: 1rem;
  left: 1.15rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--color-danger);
  box-shadow:
    1rem 0 0 var(--color-warning),
    2rem 0 0 var(--color-success);
  content: "";
}

.prose pre::after {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  color: color-mix(in srgb, var(--color-surface) 70%, transparent);
  content: "VPNTB / NOTES";
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.prose code {
  font-family: var(--font-mono);
}

.prose :not(pre) > code {
  padding: 0.14rem 0.38rem;
  border-radius: var(--radius-small);
  background: var(--color-surface-warm);
  color: var(--color-brand-strong);
  font-size: 0.9em;
}

.callout {
  position: relative;
  padding: 1.2rem 1.3rem 1.2rem 3.6rem;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-brand);
  border-radius: var(--radius-control);
  background: var(--color-brand-mist);
}

.callout::before {
  position: absolute;
  top: 1.15rem;
  left: 1rem;
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-brand);
  color: var(--color-surface);
  content: "i";
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
}

.callout.warning {
  border-left-color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 10%, var(--color-surface));
}

.callout.warning::before {
  background: var(--color-warning);
  content: "!";
}

.callout.success {
  border-left-color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 10%, var(--color-surface));
}

.callout.success::before {
  background: var(--color-success);
  content: "✓";
}

.callout strong {
  display: block;
  margin-bottom: 0.25rem;
}

.callout p {
  margin: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  gap: 0.85rem;
}

.stat-card {
  position: relative;
  overflow: hidden;
  min-height: 8.5rem;
  padding: 1.25rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
}

.stat-card::before {
  position: absolute;
  content: "";
  inset: 0 0 auto;
  height: 4px;
  background: var(--color-brand);
}

.stat-card:nth-child(even) {
  background: var(--color-surface-warm);
}

.stat-card:nth-child(even)::before {
  background: var(--color-success);
}

.stat-card:nth-child(3n)::before {
  background: var(--color-warning);
}

.stat-num {
  display: block;
  margin-top: 0.5rem;
  color: var(--color-brand);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  font-weight: 750;
  line-height: 1.2;
}

.stat-card:nth-child(even) .stat-num {
  color: var(--color-success);
}

.stat-label {
  display: block;
  margin-top: 0.55rem;
  color: var(--color-ink-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.check-list {
  display: grid;
  gap: 0.65rem;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
}

.verdict {
  padding: 1.15rem 1.3rem;
  border: 1px solid var(--color-line);
  border-left: 5px solid var(--color-brand);
  border-radius: var(--radius-control);
  background:
    linear-gradient(90deg, var(--color-brand-mist), transparent),
    var(--color-surface);
}

.verdict strong:first-child {
  color: var(--color-brand-strong);
}

.article-promo {
  position: relative;
  overflow: hidden;
  margin-top: clamp(3rem, 7vw, 5rem);
  padding: clamp(2rem, 6vw, 3.5rem);
  border-radius: var(--radius-card);
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--color-surface) 18%, transparent), transparent 38%),
    linear-gradient(135deg, var(--color-brand-strong), var(--color-brand));
  color: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.article-promo::before {
  position: absolute;
  content: "TB";
  right: 1rem;
  bottom: -0.2em;
  color: color-mix(in srgb, var(--color-surface) 12%, transparent);
  font-family: var(--font-mono);
  font-size: clamp(5rem, 18vw, 10rem);
  font-weight: 800;
  line-height: 1;
}

.article-promo > * {
  position: relative;
  z-index: 1;
}

.article-promo h2 {
  max-width: 18ch;
  margin: 0;
  color: var(--color-surface);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 550;
  letter-spacing: -0.015em;
  line-height: 1.25;
  text-wrap: pretty;
}

.article-promo p {
  max-width: 38rem;
  margin: 1rem 0 1.35rem;
  color: color-mix(in srgb, var(--color-surface) 88%, transparent);
  line-height: 1.75;
}

.article-promo .btn-primary,
.article-promo .btn {
  border-color: var(--color-surface);
  background: var(--color-surface);
  color: var(--color-brand-strong);
  box-shadow: var(--shadow-button);
}

.article-promo .btn-secondary {
  border-color: color-mix(in srgb, var(--color-surface) 72%, transparent);
  background: transparent;
  color: var(--color-surface);
}

#related-posts {
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
}

#related-posts > h2 {
  margin: 0 0 1.25rem;
  color: var(--color-ink);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

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

.related-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  transition:
    border-color var(--blog-modal-duration) ease,
    box-shadow var(--blog-modal-duration) ease,
    transform var(--blog-modal-duration) ease;
}

.related-card:hover {
  border-color: var(--color-brand);
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
}

.related-meta {
  font-size: 0.75rem;
}

.related-meta span {
  color: var(--color-brand);
  font-weight: 700;
}

.related-meta time {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
}

.related-card h3 {
  margin: 0.85rem 0 0;
  color: var(--color-ink);
  font-size: 1.05rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.related-card p {
  margin: 0.7rem 0 1rem;
  color: var(--color-ink-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.related-card a {
  margin-top: auto;
  color: var(--color-brand);
  font-weight: 700;
  text-decoration: none;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--blog-card-gap);
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}

.post-nav-card {
  position: relative;
  display: flex;
  min-height: 7rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.2rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface-warm);
  color: var(--color-ink);
  text-decoration: none;
  transition:
    border-color var(--blog-modal-duration) ease,
    background-color var(--blog-modal-duration) ease,
    transform var(--blog-modal-duration) ease;
}

.post-nav-card:hover {
  border-color: var(--color-brand);
  background: var(--color-surface);
  transform: translateY(-2px);
}

.post-nav-label {
  margin-bottom: 0.4rem;
  color: var(--color-brand);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

.post-nav-card strong {
  font-size: 0.98rem;
  line-height: 1.55;
}

/* Article landing-page CTA */

.float-cta {
  position: fixed;
  z-index: 30;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  display: inline-flex;
  gap: 0.55rem;
  min-height: 3rem;
  align-items: center;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-brand);
  border-radius: var(--radius-pill);
  background: var(--color-brand);
  color: var(--color-surface);
  box-shadow: var(--shadow-button);
  font-weight: 700;
  text-decoration: none;
  transition:
    background-color var(--blog-modal-duration) ease,
    transform var(--blog-modal-duration) ease;
}

.float-cta:hover {
  background: var(--color-brand-strong);
  transform: translateY(-2px);
}

.float-cta svg {
  flex: none;
  width: 1.1rem;
  height: 1.1rem;
}

/* Signup modal */

.blog-modal-overlay {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  padding: var(--blog-column-gutter);
  place-items: center;
  background: color-mix(in srgb, var(--color-ink) 58%, transparent);
  opacity: 0;
  transition: opacity var(--blog-modal-duration) ease;
}

.blog-modal-overlay.is-open {
  opacity: 1;
}

.blog-modal-panel {
  position: relative;
  width: min(100%, 31rem);
  padding: clamp(1.75rem, 6vw, 2.75rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background:
    radial-gradient(circle at top right, var(--color-brand-mist), transparent 42%),
    var(--color-surface);
  box-shadow: var(--shadow-card);
  color: var(--color-ink);
  opacity: 0;
  transform: translateY(0.8rem) scale(0.98);
  transition:
    opacity var(--blog-modal-duration) ease,
    transform var(--blog-modal-duration) ease;
}

.blog-modal-overlay.is-open .blog-modal-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.blog-modal-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink);
  font: inherit;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.blog-modal-close:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.blog-modal-brand {
  margin: 0 0 0.75rem;
  color: var(--color-brand);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.blog-modal-panel h2 {
  max-width: 12ch;
  margin: 0;
  color: var(--color-ink);
  font-size: clamp(1.55rem, 6vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  text-wrap: pretty;
}

.blog-modal-panel > p:not(.blog-modal-brand) {
  margin: 1rem 0 1.4rem;
  color: var(--color-ink-muted);
  line-height: 1.75;
}

.blog-modal-action {
  border-color: var(--color-brand);
  background: var(--color-brand);
  color: var(--color-surface);
}

.blog-modal-action:hover {
  border-color: var(--color-brand-strong);
  background: var(--color-brand-strong);
}

@media (max-width: 860px) {
  .prose table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .no-break {
    white-space: normal;
  }

  .hero-stamp,
  .article-stamp {
    width: 3.5rem;
    top: 1rem;
    right: 1rem;
    font-size: 0.82rem;
  }

  .blog-list-hero-inner {
    padding-top: 5rem;
  }

  .article-hero {
    padding-top: 5.5rem;
  }

  .blog-catalog-head {
    display: block;
  }

  .blog-result-count {
    margin-top: 0.75rem;
  }

  .article-card {
    display: block;
  }

  .article-card h3,
  .article-card p,
  .article-card .article-link {
    display: block;
    margin-top: 0.8rem;
  }

  #post-nav {
    grid-template-columns: 1fr;
  }

  .float-cta {
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    max-width: calc(100vw - 1.5rem);
    min-height: 2.8rem;
    padding: 0.65rem 0.85rem;
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tag-filter,
  .article-card,
  .related-card,
  .post-nav-card,
  .float-cta,
  .blog-modal-overlay,
  .blog-modal-panel,
  .prose tbody tr {
    scroll-behavior: auto;
    transition: none;
  }

  .tag-filter:hover,
  .article-card:hover,
  .related-card:hover,
  .post-nav-card:hover,
  .float-cta:hover {
    transform: none;
  }
}