:root {
  --color-overlay: rgba(7, 42, 90, 0.56);
  --motion-fast: 180ms;
  --motion-standard: 260ms;
  --blog-card-gap: 1.25rem;
  --blog-copy-size: 1rem;
  --blog-copy-leading: 1.85;
}

.blog-hero {
  border-bottom: var(--border-standard) solid var(--color-border);
  background: var(--color-panel);
}

.blog-hero-inner {
  padding-top: clamp(3.5rem, 8vw, 6.5rem);
  padding-bottom: clamp(3.5rem, 8vw, 6.5rem);
}

.blog-hero h1 {
  max-width: 52rem;
  margin: 1.2rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-hero p {
  max-width: 43rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.blog-index-section {
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.blog-list-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.blog-list-heading h2,
.blog-trust-panel h2 {
  margin: 0.35rem 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.section-kicker {
  margin: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
}

.blog-filter-button {
  appearance: none;
  border: var(--border-standard) solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-muted);
  cursor: pointer;
  font: 700 0.9rem/1 var(--font-body);
  padding: 0.78rem 1rem;
  transition:
    border-color var(--motion-fast) ease,
    background-color var(--motion-fast) ease,
    color var(--motion-fast) ease;
}

.blog-filter-button:hover,
.blog-filter-button:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.blog-filter-button.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-white);
}

.blog-card-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--blog-card-gap);
}

.article-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  border: var(--border-strong) solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-bg);
  padding: clamp(1.35rem, 3vw, 2rem);
}

.article-card h3,
.related-card h3 {
  margin: 1.1rem 0 0.75rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-card p,
.related-card p {
  margin: 0 0 1.4rem;
  color: var(--color-muted);
  line-height: 1.75;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.article-meta .tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  border: var(--border-standard) solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-accent-dark);
  padding: 0.3rem 0.7rem;
  font-family: var(--font-body);
  font-weight: 700;
}

.article-link {
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  color: var(--color-accent);
  font-weight: 800;
  text-decoration: none;
}

.article-link:hover,
.article-link:focus-visible {
  color: var(--color-warn);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.blog-list-notice {
  grid-column: 1 / -1;
  border: var(--border-standard) solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  color: var(--color-muted);
  padding: 1.25rem;
  text-align: center;
}

.blog-trust-section {
  padding-top: 0;
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.blog-trust-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border: var(--border-strong) solid var(--color-accent-dark);
  border-radius: var(--radius-large);
  background: var(--color-panel-strong);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-right: clamp(1.5rem, 4vw, 2.5rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
  padding-left: clamp(1.5rem, 4vw, 2.5rem);
}

.blog-trust-panel p:not(.section-kicker) {
  max-width: 42rem;
  margin: 0.8rem 0 0;
  color: var(--color-muted);
  line-height: 1.75;
}

.blog-trust-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.breadcrumb {
  width: min(var(--reading-width), calc(100% - (var(--gutter) * 2)));
  margin-top: 1.5rem;
  margin-right: auto;
  margin-left: auto;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb li:not(:last-child)::after {
  color: var(--color-border);
  content: "/";
}

.breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--color-warn);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.post-hero {
  width: min(var(--reading-width), calc(100% - (var(--gutter) * 2)));
  margin-right: auto;
  margin-left: auto;
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.post-hero .article-meta {
  margin-bottom: 1rem;
}

.post-hero h1 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.post-hero .post-summary {
  margin: 1.2rem 0 0;
  color: var(--color-muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.reading-wrap,
.article-body,
.post-body,
article.prose {
  width: min(100%, var(--reading-width));
  max-width: 48rem;
  margin-inline: auto;
}

.article-body,
.post-body,
article.prose {
  color: var(--color-text);
  font-size: var(--blog-copy-size);
  line-height: var(--blog-copy-leading);
}

.article-body h2,
.post-body h2,
article.prose h2 {
  margin: 2.6rem 0 0.9rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-body h3,
.post-body h3,
article.prose h3 {
  margin: 2rem 0 0.75rem;
  color: var(--color-accent-dark);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.3rem);
  line-height: 1.4;
  letter-spacing: 0;
  text-wrap: pretty;
}

.article-body p,
.post-body p,
article.prose p {
  margin: 0 0 1.25rem;
}

.article-body ul,
.article-body ol,
.post-body ul,
.post-body ol,
article.prose ul,
article.prose ol {
  margin: 0 0 1.4rem;
  padding-left: 1.4rem;
}

.article-body li,
.post-body li,
article.prose li {
  margin-bottom: 0.55rem;
}

.article-body a,
.post-body a,
article.prose a {
  color: var(--color-accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.article-body a:hover,
.article-body a:focus-visible,
.post-body a:hover,
.post-body a:focus-visible,
article.prose a:hover,
article.prose a:focus-visible {
  color: var(--color-warn);
}

.article-body pre,
.post-body pre,
article.prose pre {
  overflow-x: auto;
  border: var(--border-standard) solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  padding: 1rem;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
}

.article-body :not(pre) > code,
.post-body :not(pre) > code,
article.prose :not(pre) > code {
  border: var(--border-standard) solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-panel);
  padding: 0.12em 0.35em;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.callout,
.article-body blockquote,
.post-body blockquote,
article.prose blockquote {
  margin: 1.8rem 0;
  border: var(--border-strong) solid var(--color-border);
  border-left-color: var(--color-accent);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  padding: 1.2rem 1.35rem;
  color: var(--color-accent-dark);
}

.callout strong,
.article-body blockquote strong,
.post-body blockquote strong,
article.prose blockquote strong {
  display: block;
  margin-bottom: 0.35rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.75rem 0;
}

.stat-card {
  border: var(--border-strong) solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  padding: 1.15rem;
}

.stat-num {
  display: block;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: 0.45rem;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.check-list {
  margin: 1.5rem 0;
  border: var(--border-standard) solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-bg);
  padding: 1.15rem 1.15rem 1.15rem 2.5rem;
}

.check-list li {
  padding-left: 0.2rem;
}

.verdict {
  margin: 1.75rem 0;
  border: var(--border-standard) solid var(--color-border);
  border-left: 0.35rem solid var(--color-accent);
  border-radius: var(--radius-small) var(--radius-medium) var(--radius-medium) var(--radius-small);
  background: var(--color-panel);
  padding: 1.1rem 1.25rem;
  color: var(--color-accent-dark);
}

.verdict strong {
  color: var(--color-text);
}

.promo-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(100%, var(--reading-width));
  max-width: 48rem;
  margin: 3.5rem auto 0;
  border: var(--border-strong) solid var(--color-accent-dark);
  border-radius: var(--radius-large);
  background: var(--color-panel-strong);
  padding: clamp(1.35rem, 4vw, 2rem);
}

.promo-block h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.3;
  text-wrap: pretty;
}

.promo-block p {
  margin: 0.6rem 0 0;
  color: var(--color-muted);
  line-height: 1.7;
}

#related-posts {
  width: min(100%, var(--reading-width));
  max-width: 48rem;
  margin: 3.5rem auto 0;
}

#related-posts > h2 {
  margin: 0 0 1.2rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.3;
  text-wrap: pretty;
}

.related-grid {
  display: grid;
  gap: 1rem;
}

.related-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: var(--border-standard) solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-bg);
  padding: 1.25rem;
}

.related-card h3 {
  font-size: 1.2rem;
}

.related-card p {
  font-size: 0.95rem;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  width: min(100%, var(--reading-width));
  max-width: 48rem;
  margin: 1.25rem auto 4rem;
}

.post-nav-link {
  display: flex;
  min-height: 7rem;
  flex-direction: column;
  justify-content: center;
  border: var(--border-standard) solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  padding: 1.15rem;
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color var(--motion-fast) ease,
    background-color var(--motion-fast) ease;
}

.post-nav-link:hover,
.post-nav-link:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-panel-strong);
}

.post-nav-link.is-next {
  grid-column: 2;
  text-align: right;
}

.post-nav-label {
  margin-bottom: 0.45rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.post-nav-link strong {
  line-height: 1.5;
  text-wrap: pretty;
}

.has-signup-modal {
  overflow: hidden;
}

.signup-modal {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--color-overlay);
  padding: var(--gutter);
  opacity: 0;
  transition: opacity var(--motion-fast) ease;
}

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

.signup-modal-panel {
  position: relative;
  width: min(100%, 31rem);
  border: var(--border-strong) solid var(--color-accent-dark);
  border-radius: var(--radius-large);
  background: var(--color-bg);
  padding: clamp(1.5rem, 5vw, 2.5rem);
  opacity: 0;
  transform: translateY(0.75rem);
  transition:
    opacity var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

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

.signup-modal-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border: var(--border-standard) solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text);
  cursor: pointer;
  font: 700 1.35rem/1 var(--font-body);
}

.signup-modal-close:hover,
.signup-modal-close:focus-visible {
  border-color: var(--color-warn);
  color: var(--color-warn);
}

.signup-modal-brand {
  display: inline-flex;
  margin-bottom: 1rem;
  border: var(--border-standard) solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  padding: 0.4rem 0.75rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
}

.signup-modal-panel h2 {
  max-width: 24rem;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 5vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.signup-modal-panel p {
  margin: 1rem 0 1.4rem;
  color: var(--color-muted);
  line-height: 1.75;
}

.signup-modal-action {
  width: 100%;
  justify-content: center;
}

@media (max-width: 52rem) {
  .blog-list-heading,
  .blog-trust-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .blog-filter {
    justify-content: flex-start;
  }

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

  .blog-trust-actions {
    width: 100%;
  }
}

@media (max-width: 38rem) {
  .post-hero,
  .article-body,
  .post-body,
  article.prose,
  .promo-block,
  #related-posts,
  #post-nav {
    width: 100%;
    padding-inline: var(--gutter);
  }

  .blog-filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    scrollbar-width: thin;
  }

  .blog-filter-button {
    flex: 0 0 auto;
  }

  .blog-trust-actions,
  .promo-block {
    align-items: stretch;
    flex-direction: column;
  }

  .blog-trust-actions .button,
  .promo-block .button {
    justify-content: center;
    width: 100%;
  }

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

  .post-nav-link.is-next {
    grid-column: 1;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter-button,
  .post-nav-link,
  .signup-modal,
  .signup-modal-panel {
    transition: none;
  }

  .signup-modal-panel {
    transform: none;
  }
}