/* Blog - ISA Knowledge Base */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  color: #676e8a;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

/* ── Navbar ── */
.blog-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #e5e7eb;
}
.blog-nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.blog-nav__left { display: flex; align-items: center; gap: 2rem; }
.blog-nav__logo {
  display: flex;
  align-items: center;
}
.blog-nav__logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
}
.blog-nav__links { display: flex; align-items: center; gap: 1.5rem; }
.blog-nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: #1e293b;
  transition: color 0.15s;
}
.blog-nav__link:hover,
.blog-nav__link--active { color: #2E5AC8; }

/* Tools dropdown */
.blog-nav__tools { position: relative; }
.blog-nav__tools-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #1e293b;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.15s;
  padding: 0;
  font-family: inherit;
}
.blog-nav__tools-toggle:hover { color: #2E5AC8; }
.blog-nav__tools-chevron {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
}
.blog-nav__tools.open .blog-nav__tools-chevron { transform: rotate(180deg); }
.blog-nav__tools-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.5rem;
  width: 16rem;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  padding: 0.25rem 0;
  z-index: 50;
}
.blog-nav__tools.open .blog-nav__tools-dropdown { display: block; }
.blog-nav__tools-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  transition: background 0.15s;
}
.blog-nav__tools-item:hover { background: #f9fafb; }
.blog-nav__tools-item svg {
  width: 20px;
  height: 20px;
  color: #2E5AC8;
  flex-shrink: 0;
  margin-top: 0.125rem;
}
.blog-nav__tools-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: #111827;
}
.blog-nav__tools-desc {
  font-size: 0.75rem;
  color: #6b7280;
}
/* Mobile tools section */
.blog-nav__mobile-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0 0.25rem;
}

.blog-nav__right { display: flex; align-items: center; gap: 1rem; }
.blog-nav__lang {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #676e8a;
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  transition: border-color 0.15s, color 0.15s;
  cursor: pointer;
  background: transparent;
}
.blog-nav__lang:hover { border-color: #2E5AC8; color: #2E5AC8; }
.blog-nav__lang svg { width: 14px; height: 14px; }
.blog-nav__login {
  font-size: 0.875rem;
  font-weight: 500;
  color: #1e293b;
  transition: color 0.15s;
}
.blog-nav__login:hover { color: #2E5AC8; }
.blog-nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  background: #2E5AC8;
  border-radius: 8px;
  transition: background 0.15s;
}
.blog-nav__cta:hover { background: #2349A6; }

/* Mobile nav */
.blog-nav__hamburger {
  display: none;
  padding: 0.5rem;
  color: #1e293b;
  background: none;
  border: none;
  cursor: pointer;
}
.blog-nav__hamburger svg { width: 24px; height: 24px; }
.blog-nav__mobile {
  display: none;
  border-top: 1px solid #e5e7eb;
  background: #fff;
  padding: 1rem;
}
.blog-nav__mobile a,
.blog-nav__mobile button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: #1e293b;
  background: none;
  border: none;
  cursor: pointer;
}
.blog-nav__mobile a:hover { color: #2E5AC8; }
.blog-nav__mobile-cta {
  display: block !important;
  text-align: center !important;
  margin-top: 0.75rem;
  padding: 0.5rem 1rem !important;
  color: #fff !important;
  background: #2E5AC8;
  border-radius: 8px;
}

@media (max-width: 768px) {
  .blog-nav__links,
  .blog-nav__right { display: none; }
  .blog-nav__hamburger { display: block; }
  .blog-nav__mobile.open { display: block; }
}

/* ── Newsletter Encart (article pages) ── */
.blog-newsletter {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}
.blog-newsletter__card {
  background: linear-gradient(135deg, #1A3A8F, #2E5AC8, #F7931E);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
}
.blog-newsletter__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  margin-bottom: 1rem;
  color: #fff;
}
.blog-newsletter__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}
.blog-newsletter__desc {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 420px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}
.blog-newsletter__form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  max-width: 440px;
  margin: 0 auto;
}
.blog-newsletter__input {
  flex: 1;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  outline: none;
  transition: border-color 0.15s;
}
.blog-newsletter__input::placeholder { color: rgba(255, 255, 255, 0.6); }
.blog-newsletter__input:focus { border-color: #fff; }
.blog-newsletter__submit {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #1A3A8F;
  background: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  white-space: nowrap;
}
.blog-newsletter__submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.blog-newsletter__hint {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.75rem;
}
.blog-newsletter__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.blog-newsletter__success {
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
  padding: 0.5rem 0;
}
.blog-newsletter__error {
  font-size: 0.8125rem;
  color: #fecaca;
  margin-top: 0.75rem;
  text-align: center;
}
.blog-newsletter__turnstile {
  display: flex;
  justify-content: center;
  width: 100%;
}
@media (max-width: 480px) {
  .blog-newsletter__card { padding: 2rem 1.25rem; }
  .blog-newsletter__form { flex-direction: column; }
  .blog-newsletter__input { width: 100%; }
  .blog-newsletter__submit { width: 100%; }
}

/* ── Blog Index Hero ── */
.blog-hero {
  background: #f9fafb;
  padding: 3rem 1rem;
  text-align: center;
}
.blog-hero__title {
  font-size: 2rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}
.blog-hero__subtitle {
  font-size: 1.125rem;
  color: #676e8a;
  max-width: 600px;
  margin: 0 auto;
}

/* ── Featured Article (Index) ── */
.blog-featured {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1rem 0;
}
.blog-featured__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #fff;
  border: 1px solid #f1f5f9;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.blog-featured__card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.blog-featured__img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  background: linear-gradient(135deg, #1A3A8F 0%, #2E5AC8 100%);
}
.blog-featured__body {
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.blog-featured__badge {
  display: inline-block;
  width: fit-content;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #2E5AC8;
  background: #F4F7FF;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
}
.blog-featured__date {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-bottom: 0.75rem;
}
.blog-featured__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}
.blog-featured__desc {
  font-size: 0.9375rem;
  color: #676e8a;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .blog-featured__card { grid-template-columns: 1fr; }
  .blog-featured__img { min-height: 200px; }
  .blog-featured__body { padding: 1.5rem; }
  .blog-featured__title { font-size: 1.25rem; }
}

/* ── Section title (All articles) ── */
.blog-section-title {
  max-width: 1080px;
  margin: 2.5rem auto 0;
  padding: 0 1rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
}

/* ── Article Grid (Index) ── */
.blog-grid {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  background: #fff;
  border: 1px solid #f1f5f9;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.blog-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.blog-card__img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: linear-gradient(135deg, #1A3A8F 0%, #2E5AC8 100%);
}
.blog-card__body { padding: 1.25rem; }
.blog-card__date {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}
.blog-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.blog-card__desc {
  font-size: 0.875rem;
  color: #676e8a;
  line-height: 1.6;
  margin-bottom: 1rem;
}
.blog-card__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: #2E5AC8;
  transition: color 0.15s;
}
.blog-card__link:hover { color: #1A3A8F; }

/* ── Article Page ── */
.blog-article {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

/* Hero illustration */
.blog-article__hero {
  margin: 2rem 0;
  border-radius: 16px;
  overflow: hidden;
  background: #f9fafb;
}
.blog-article__hero img {
  display: block;
  width: 100%;
  height: auto;
}

/* Header */
.blog-article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.blog-article__date {
  font-size: 0.8125rem;
  color: #94a3b8;
}
.blog-article__tag {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #2E5AC8;
  background: #F4F7FF;
  border-radius: 9999px;
}
.blog-article__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.blog-article__description {
  font-size: 1.1875rem;
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e2e8f0;
}

/* Prose */
.blog-prose { font-size: 1.0625rem; }
.blog-prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.625rem;
  border-bottom: 2px solid #f1f5f9;
  letter-spacing: -0.01em;
}
.blog-prose h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e293b;
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
}
.blog-prose p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}
.blog-prose a {
  color: #2E5AC8;
  text-decoration: underline;
  text-decoration-color: rgba(46, 90, 200, 0.3);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.15s;
}
.blog-prose a:hover { text-decoration-color: #2E5AC8; }
.blog-prose ul,
.blog-prose ol {
  margin-bottom: 1.5rem;
  padding-left: 1.75rem;
}
.blog-prose li {
  margin-bottom: 0.625rem;
  line-height: 1.8;
}
.blog-prose li::marker { color: #94a3b8; }
.blog-prose ul li { list-style: disc; }
.blog-prose ol li { list-style: decimal; }
.blog-prose blockquote {
  border-left: 4px solid #2E5AC8;
  background: #F4F7FF;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
}
.blog-prose blockquote p { margin-bottom: 0; }
.blog-prose code {
  background: #f1f5f9;
  color: #2E5AC8;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.875em;
  font-family: 'SFMono-Regular', Consolas, monospace;
}
.blog-prose pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
}
.blog-prose pre code {
  background: none;
  color: inherit;
  padding: 0;
}
.blog-prose strong { color: #1e293b; font-weight: 600; }
.blog-prose > *:first-child { margin-top: 0; }
.blog-prose > *:last-child { margin-bottom: 0; }

/* Tables */
.blog-prose table {
  width: 100%;
  margin: 2rem 0;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
  font-size: 0.9375rem;
}
.blog-prose thead {
  background: #f8fafc;
}
.blog-prose thead th {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #1e293b;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 2px solid #e2e8f0;
}
.blog-prose tbody tr {
  transition: background 0.1s;
}
.blog-prose tbody tr:hover {
  background: #f8fafc;
}
.blog-prose tbody tr:not(:last-child) td {
  border-bottom: 1px solid #f1f5f9;
}
.blog-prose tbody td {
  padding: 0.75rem 1rem;
  color: #475569;
  line-height: 1.6;
  vertical-align: top;
}
.blog-prose tbody td:first-child {
  font-weight: 500;
  color: #1e293b;
}

/* Responsive: horizontal scroll on small screens */
@media (max-width: 640px) {
  .blog-prose table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
  .blog-prose thead th,
  .blog-prose tbody td {
    padding: 0.625rem 0.75rem;
    font-size: 0.8125rem;
  }
}

/* Callout boxes */
.blog-callout {
  display: flex;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid;
}
.blog-callout__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 0.125rem;
}
.blog-callout__icon svg { display: block; }
.blog-callout--tip .blog-callout__icon { color: #16a34a; }
.blog-callout--formula .blog-callout__icon { color: #2563eb; }
.blog-callout--target .blog-callout__icon { color: #ca8a04; }
.blog-callout__body { flex: 1; min-width: 0; }
.blog-callout__body p { margin-bottom: 0; font-size: 0.9375rem; }
.blog-callout__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.375rem;
}

/* Tip callout */
.blog-callout--tip {
  background: #f0fdf4;
  border-color: #22c55e;
}
.blog-callout--tip .blog-callout__label { color: #16a34a; }

/* Formula callout */
.blog-callout--formula {
  background: #eff6ff;
  border-color: #3b82f6;
}
.blog-callout--formula .blog-callout__label { color: #2563eb; }
.blog-callout--formula .blog-callout__body p {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 0.9375rem;
  color: #1e293b;
}

/* Target/objective callout */
.blog-callout--target {
  background: #fefce8;
  border-color: #eab308;
}
.blog-callout--target .blog-callout__label { color: #ca8a04; }

/* ── Related Articles ── */
.blog-related {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}
.blog-related__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1.5rem;
  padding-bottom: 0.625rem;
  border-bottom: 2px solid #f1f5f9;
}
.blog-related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.blog-related__grid .blog-card {
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.blog-related__grid .blog-card__img {
  height: 140px;
}

/* ── CTA Section ── */
.blog-cta {
  background: linear-gradient(135deg, #1A3A8F, #2E5AC8, #F7931E);
  padding: 4rem 1rem;
  text-align: center;
}
.blog-cta__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}
.blog-cta__subtitle {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 540px;
  margin: 0 auto 1.5rem;
}
.blog-cta__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.blog-cta__badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
}
.blog-cta__badge svg { color: #F7931E; }
.blog-cta__button {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  color: #1A3A8F;
  background: #fff;
  border-radius: 8px;
  transition: background 0.15s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.blog-cta__button:hover { background: #f9fafb; }

/* ── Footer ── */
.blog-footer { background: #0f172a; }
.blog-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 4rem 1rem 2rem;
}
.blog-footer__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.blog-footer__brand-desc {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.blog-footer__logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: 1rem;
}
.blog-footer__logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.blog-footer__lang {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #94a3b8;
  border: 1px solid #334155;
  border-radius: 9999px;
  transition: border-color 0.15s, color 0.15s;
  cursor: pointer;
  background: transparent;
}
.blog-footer__lang:hover { border-color: #2E5AC8; color: #2E5AC8; }
.blog-footer__lang svg { width: 14px; height: 14px; }
.blog-footer__social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}
.blog-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #1e293b;
  color: #94a3b8;
  transition: background 0.2s, color 0.2s;
}
.blog-footer__social-link:hover {
  color: #fff;
}
.blog-footer__social-link[aria-label="Facebook"]:hover {
  background: #1877F2;
}
.blog-footer__social-link[aria-label="LinkedIn"]:hover {
  background: #0A66C2;
}
.blog-footer__heading {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1rem;
}
.blog-footer__list { list-style: none; }
.blog-footer__list li { margin-bottom: 0.75rem; }
.blog-footer__list a {
  font-size: 0.875rem;
  color: #94a3b8;
  transition: color 0.15s;
}
.blog-footer__list a:hover { color: #fff; }
.blog-footer__bottom {
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.blog-footer__copy {
  font-size: 0.875rem;
  color: #64748b;
}
.blog-footer__bottom-links { display: flex; gap: 1.5rem; }
.blog-footer__bottom-links a {
  font-size: 0.75rem;
  color: #64748b;
  transition: color 0.15s;
}
.blog-footer__bottom-links a:hover { color: #cbd5e1; }

@media (max-width: 768px) {
  .blog-footer__grid { grid-template-columns: repeat(2, 1fr); }
  .blog-article__title { font-size: 1.5rem; }
  .blog-hero__title { font-size: 1.5rem; }
  .blog-cta__title { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .blog-footer__grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
}