/* PilotCore blog — aligned with vitrine tokens (--lp-*, --v-*) */

.blog-hero {
  background: linear-gradient(145deg, var(--lp-brand-deep, #0F2D6E) 0%, var(--lp-brand, #1B57E0) 48%, var(--lp-brand-mid, #2563EB) 100%);
  color: #fff;
  padding: clamp(48px, 8vw, 88px) 0 clamp(36px, 6vw, 56px);
  position: relative;
  overflow: hidden;
}

.blog-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 85% 20%, rgba(6, 182, 212, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(16, 185, 129, 0.15), transparent 50%);
  pointer-events: none;
}

.blog-hero-inner { position: relative; z-index: 1; max-width: 760px; }

.blog-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin: 0 0 12px;
}

.blog-hero-title {
  font-size: clamp(32px, 5.5vw, 48px);
  line-height: 1.12;
  font-weight: 800;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.blog-hero-lead {
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
  max-width: 640px;
}

.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 24px 16px 8px;
}

.blog-cat-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--lp-text-muted, #667085);
  background: var(--lp-surface, #fff);
  border: 1px solid var(--lp-border, #ECEEF2);
  transition: all 0.18s ease;
}

.blog-cat-pill:hover,
.blog-cat-pill.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--lp-brand, #1B57E0), var(--lp-accent, #06B6D4));
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(27, 87, 224, 0.28);
}

.blog-featured { padding: 28px 16px 8px; }

.blog-featured-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 0;
  background: var(--lp-surface, #fff);
  border: 1px solid var(--lp-border, #ECEEF2);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(12, 18, 32, 0.08);
}

.blog-featured-content { padding: clamp(28px, 4vw, 40px); }

.blog-featured-visual {
  position: relative;
  min-height: 220px;
  background: linear-gradient(160deg, #0F2D6E, #1B57E0 50%, #06B6D4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-featured-glow {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  filter: blur(2px);
}

.blog-featured-icon {
  font-size: 64px;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  z-index: 1;
}

.blog-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lp-brand, #1B57E0);
  background: rgba(27, 87, 224, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  font-size: 13px;
  color: var(--lp-text-muted, #667085);
  margin-top: 14px;
}

.blog-read-more {
  display: inline-block;
  margin-top: 18px;
  font-weight: 700;
  color: var(--lp-brand, #1B57E0);
}

.blog-grid-section { padding: 24px 16px 56px; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}

.blog-grid--compact { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

.blog-card {
  background: var(--lp-surface, #fff);
  border: 1px solid var(--lp-border, #ECEEF2);
  border-radius: 16px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.blog-card:hover {
  box-shadow: 0 10px 32px rgba(12, 18, 32, 0.08);
  transform: translateY(-2px);
}

.blog-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.blog-card-time {
  font-size: 12px;
  color: var(--lp-text-muted, #667085);
  font-weight: 600;
}

.blog-card-title {
  font-size: 18px;
  line-height: 1.35;
  margin: 0;
  font-weight: 700;
}

.blog-card-title a { color: var(--lp-text, #0C1220); }
.blog-card-title a:hover { color: var(--lp-brand, #1B57E0); }

.blog-card-excerpt {
  font-size: 14px;
  line-height: 1.55;
  color: var(--lp-text-muted, #667085);
  margin: 0;
  flex: 1;
}

.blog-card-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--lp-brand, #1B57E0);
  margin-top: 4px;
}

.blog-empty {
  text-align: center;
  color: var(--lp-text-muted, #667085);
  padding: 48px 16px;
}

.blog-cta-band {
  background: linear-gradient(90deg, rgba(27, 87, 224, 0.06), rgba(6, 182, 212, 0.08));
  border-top: 1px solid var(--lp-border, #ECEEF2);
  padding: 40px 16px 56px;
}

.blog-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.blog-cta-inner h2 { margin: 0 0 6px; font-size: 22px; }
.blog-cta-inner p { margin: 0; color: var(--lp-text-muted, #667085); }

/* Article */
.blog-preview-banner {
  background: #fbbf24;
  color: #3a2a00;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
}

.blog-article-hero {
  background: var(--lp-bg, #F7F8FA);
  border-bottom: 1px solid var(--lp-border, #ECEEF2);
  padding: 32px 0 40px;
}

.blog-breadcrumb {
  font-size: 13px;
  color: var(--lp-text-muted, #667085);
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.blog-breadcrumb a:hover { color: var(--lp-brand, #1B57E0); }

.blog-article-title {
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.15;
  font-weight: 800;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
  max-width: 820px;
}

.blog-article-lead {
  font-size: clamp(17px, 2.5vw, 20px);
  line-height: 1.6;
  color: var(--lp-text-muted, #667085);
  margin: 0 0 8px;
  max-width: 720px;
}

.blog-article-layout { padding: 40px 16px 24px; }

.blog-article-body {
  max-width: 760px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.75;
  color: var(--lp-text, #0C1220);
}

.blog-article-body h2 {
  font-size: clamp(22px, 3.5vw, 28px);
  margin: 48px 0 16px;
  line-height: 1.25;
  color: var(--lp-brand-deep, #0F2D6E);
}

.blog-article-body h3 {
  font-size: 20px;
  margin: 32px 0 12px;
}

.blog-article-body p { margin: 0 0 20px; }

.blog-article-body ul,
.blog-article-body ol {
  margin: 0 0 20px;
  padding-left: 24px;
}

.blog-article-body li { margin: 8px 0; }

.blog-article-body blockquote {
  margin: 28px 0;
  padding: 16px 22px;
  border-left: 4px solid var(--lp-accent, #06B6D4);
  background: rgba(6, 182, 212, 0.08);
  border-radius: 0 12px 12px 0;
  font-style: italic;
}

.blog-article-body a {
  color: var(--lp-brand, #1B57E0);
  font-weight: 600;
}

.blog-article-body strong { color: var(--lp-brand-deep, #0F2D6E); }

.blog-faq {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px 40px;
}

.blog-faq h2 { font-size: 24px; margin-bottom: 16px; }

.blog-faq-item {
  border: 1px solid var(--lp-border, #ECEEF2);
  border-radius: 12px;
  margin-bottom: 10px;
  background: var(--lp-surface, #fff);
  overflow: hidden;
}

.blog-faq-item summary {
  padding: 14px 18px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.blog-faq-item summary::-webkit-details-marker { display: none; }

.blog-faq-item p {
  margin: 0;
  padding: 0 18px 16px;
  color: var(--lp-text-muted, #667085);
  line-height: 1.6;
}

.blog-article-cta { padding: 8px 16px 48px; }

.blog-inline-cta {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 32px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--lp-brand-deep, #0F2D6E), var(--lp-brand, #1B57E0));
  color: #fff;
  text-align: center;
}

.blog-inline-cta h3 { margin: 0 0 8px; font-size: 22px; }
.blog-inline-cta p { margin: 0 0 18px; opacity: 0.9; }

.blog-related { padding: 0 16px 64px; }
.blog-related h2 { font-size: 22px; margin-bottom: 20px; }

/* ── Article page (premium layout + CRO) ── */
.blog-read-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  z-index: 120;
  background: linear-gradient(90deg, var(--lp-brand, #1B57E0), var(--lp-accent, #06B6D4));
  transition: width 0.12s ease-out;
}

.blog-article-page .blog-article-hero {
  position: relative;
  padding: clamp(36px, 6vw, 72px) 0 clamp(40px, 5vw, 56px);
  border-bottom: none;
  overflow: hidden;
  background: linear-gradient(145deg, #0F2D6E 0%, #1B57E0 52%, #2563EB 100%);
  color: #fff;
}

.blog-article-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 90% 10%, rgba(6, 182, 212, 0.28), transparent 55%),
    radial-gradient(ellipse 45% 40% at 8% 95%, rgba(16, 185, 129, 0.18), transparent 50%);
  pointer-events: none;
}

.blog-article-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
}

.blog-breadcrumb--light { color: rgba(255, 255, 255, 0.72); }
.blog-breadcrumb--light a { color: rgba(255, 255, 255, 0.88); }
.blog-breadcrumb--light a:hover { color: #fff; }

.blog-badge--light {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.blog-article-hero-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.blog-article-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-left: auto; }

.blog-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.92);
}

.blog-article-page .blog-article-title {
  color: #fff;
  max-width: none;
  margin-bottom: 18px;
}

.blog-article-page .blog-article-lead {
  color: rgba(255, 255, 255, 0.9);
  max-width: 720px;
  margin-bottom: 28px;
}

.blog-article-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 8px;
}

.blog-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 18px;
  color: var(--lp-brand-deep, #0F2D6E);
  background: linear-gradient(135deg, #fff, #E0F2FE);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.blog-author-name {
  display: block;
  font-weight: 700;
  font-size: 15px;
}

.blog-author-role {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 2px;
}

.blog-article-shell {
  padding: clamp(32px, 5vw, 52px) 16px 24px;
}

.blog-article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.blog-article-main { min-width: 0; }

.blog-article-page .blog-article-body {
  max-width: none;
  margin: 0;
  padding: clamp(28px, 4vw, 40px);
  background: #fff;
  border: 1px solid var(--lp-border, #ECEEF2);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(12, 18, 32, 0.06);
}

.blog-article-body h2 {
  scroll-margin-top: 88px;
}

.blog-article-body h2::before {
  content: "";
  display: block;
  width: 40px;
  height: 4px;
  border-radius: 2px;
  margin-bottom: 14px;
  background: linear-gradient(90deg, var(--lp-brand, #1B57E0), var(--lp-accent, #06B6D4));
}

.blog-mid-cta {
  margin-top: 36px;
  padding: clamp(24px, 4vw, 32px);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(27, 87, 224, 0.08), rgba(6, 182, 212, 0.12));
  border: 1px solid rgba(27, 87, 224, 0.16);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.blog-mid-cta-kicker {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lp-brand, #1B57E0);
}

.blog-mid-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(20px, 3vw, 24px);
  line-height: 1.25;
  color: var(--lp-brand-deep, #0F2D6E);
}

.blog-mid-cta p:last-of-type { margin: 0; color: var(--lp-text-muted, #667085); }

.blog-faq--article {
  max-width: none;
  margin-top: 40px;
  padding: 0;
}

.blog-faq-head { margin-bottom: 18px; }

.blog-faq-kicker,
.blog-related-kicker,
.blog-dual-kicker {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lp-brand, #1B57E0);
}

.blog-faq--article h2 { margin: 0; font-size: 24px; }

.blog-faq-item[open] {
  border-color: rgba(27, 87, 224, 0.28);
  box-shadow: 0 4px 18px rgba(27, 87, 224, 0.08);
}

.blog-faq-answer p { margin: 0; }

.blog-author-box {
  display: flex;
  gap: 18px;
  margin-top: 40px;
  padding: 24px;
  border-radius: 16px;
  background: var(--lp-bg, #F7F8FA);
  border: 1px solid var(--lp-border, #ECEEF2);
}

.blog-author-box-avatar {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  background: linear-gradient(135deg, var(--lp-brand, #1B57E0), var(--lp-accent, #06B6D4));
}

.blog-author-box-title {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--lp-brand-deep, #0F2D6E);
}

.blog-author-box p {
  margin: 0 0 12px;
  color: var(--lp-text-muted, #667085);
  line-height: 1.6;
  font-size: 15px;
}

.blog-author-box-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.blog-author-box-links a {
  font-weight: 700;
  font-size: 14px;
  color: var(--lp-brand, #1B57E0);
}

.blog-article-aside {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.blog-toc-card,
.blog-aside-cta {
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--lp-border, #ECEEF2);
  background: #fff;
  box-shadow: 0 8px 28px rgba(12, 18, 32, 0.05);
}

.blog-toc-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lp-text-muted, #667085);
}

.blog-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.blog-toc-list a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--lp-text, #0C1220);
  border-left: 3px solid transparent;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.blog-toc-list a:hover,
.blog-toc-list a.is-active {
  background: rgba(27, 87, 224, 0.08);
  border-left-color: var(--lp-brand, #1B57E0);
  color: var(--lp-brand, #1B57E0);
}

.blog-aside-icon {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(27, 87, 224, 0.1);
  font-size: 20px;
  margin-bottom: 10px;
}

.blog-aside-cta h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.3;
  color: var(--lp-brand-deep, #0F2D6E);
}

.blog-aside-cta p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--lp-text-muted, #667085);
}

.blog-aside-cta .btn { width: 100%; justify-content: center; }

.blog-aside-cta--pro {
  background: linear-gradient(160deg, #0F2D6E, #1B57E0);
  border-color: transparent;
  color: #fff;
}

.blog-aside-cta--pro h3,
.blog-aside-cta--pro p { color: rgba(255, 255, 255, 0.92); }

.blog-aside-cta--pro .blog-aside-icon { background: rgba(255, 255, 255, 0.14); }

.blog-trust-list {
  margin: 0;
  padding: 16px 18px;
  list-style: none;
  border-radius: 14px;
  background: var(--lp-bg, #F7F8FA);
  border: 1px dashed var(--lp-border, #ECEEF2);
  font-size: 13px;
  color: var(--lp-text-muted, #667085);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.blog-dual-cta {
  padding: 0 16px clamp(48px, 6vw, 72px);
}

.blog-dual-cta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.blog-dual-card {
  padding: clamp(24px, 4vw, 32px);
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--lp-border, #ECEEF2);
  box-shadow: 0 10px 32px rgba(12, 18, 32, 0.06);
}

.blog-dual-card h2 {
  margin: 0 0 10px;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--lp-brand-deep, #0F2D6E);
}

.blog-dual-card p {
  margin: 0 0 18px;
  color: var(--lp-text-muted, #667085);
  line-height: 1.55;
}

.blog-dual-card--dark {
  background: linear-gradient(145deg, #0F2D6E, #1B57E0);
  border-color: transparent;
  color: #fff;
}

.blog-dual-card--dark h2 { color: #fff; }
.blog-dual-card--dark p { color: rgba(255, 255, 255, 0.88); }
.blog-dual-card--dark .blog-dual-kicker { color: #93C5FD; }

.blog-related--rich { padding-top: 12px; }
.blog-related-head { margin-bottom: 22px; }
.blog-related-head h2 { margin: 0; font-size: 26px; }

.blog-card--linked {
  padding: 0;
  overflow: hidden;
}

.blog-card-visual {
  height: 96px;
  background: linear-gradient(135deg, #0F2D6E, #1B57E0 55%, #06B6D4);
}

.blog-card--linked .blog-card-body { padding: 18px 20px 20px; }

@media (max-width: 1024px) {
  .blog-article-grid { grid-template-columns: 1fr; }
  .blog-article-aside {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
  .blog-toc-card { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .blog-featured-card { grid-template-columns: 1fr; }
  .blog-featured-visual { min-height: 140px; }
  .blog-cta-inner { flex-direction: column; align-items: flex-start; }
  .blog-dual-cta-grid { grid-template-columns: 1fr; }
  .blog-article-page .blog-article-body { padding: 22px 18px; }
  .blog-author-box { flex-direction: column; }
  .blog-mid-cta { flex-direction: column; align-items: flex-start; }
}