/* ============================================================
   Blog — Article + Listing Page Styles
   Used by /blog/:slug pages and /blog.html. Complements home.css.
   ============================================================ */

/* ── Reading progress bar ──────────────────────────────────── */
.blog-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: transparent;
  z-index: 1000;
  pointer-events: none;
}
.blog-progress > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary) 0%, #8b5cf6 100%);
  transition: width .12s linear;
}

/* ── Ad slots (placeholders — leave empty if not using ads) ── */
.ad-slot {
  display: block;
  width: 100%;
  min-height: 0;
  margin: 0 auto;
}
.ad-slot-top      { max-width: 970px; min-height: 0; padding: 0 16px; }
.ad-slot-incontent { margin: 28px 0; min-height: 0; }
.ad-slot-sidebar  { margin-top: 16px; min-height: 0; }

/* ── Article page wrapper ───────────────────────────────────── */
.blog-article-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}

/* ── Breadcrumb ─────────────────────────────────────────────── */
.blog-breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  margin-bottom: 22px;
  font-size: .83rem; color: var(--text-soft);
}
.blog-breadcrumb a {
  color: var(--primary); text-decoration: none; font-weight: 600;
}
.blog-breadcrumb a:hover { text-decoration: underline; }
.blog-breadcrumb .bc-sep { opacity: .4; }

/* ── Article header ─────────────────────────────────────────── */
.blog-article-header {
  margin: 0 auto 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  max-width: 820px;
}
.blog-article-eyebrow {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.blog-article-tag {
  display: inline-flex; align-items: center;
  padding: 4px 12px; border-radius: 999px;
  background: var(--grad-soft); color: var(--primary);
  font-size: .7rem; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase;
}
.blog-article-meta {
  font-size: .84rem; color: var(--text-soft); font-weight: 500;
}
.blog-article-header h1 {
  font-size: clamp(1.55rem, 4vw, 2.15rem);
  font-weight: 800; color: var(--text);
  letter-spacing: -.02em; line-height: 1.25;
  margin: 0 0 18px;
}

/* ── Trust strip on article ─────────────────────────────────── */
.blog-trust-strip {
  display: flex; flex-wrap: wrap; gap: 8px 16px;
  margin: 0; padding: 0;
  list-style: none;
}
.blog-trust-strip li {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .8rem; color: var(--text-soft); font-weight: 600;
}
.blog-trust-strip li i {
  width: 14px; height: 14px; color: var(--primary);
}

/* ── Layout: article + sticky sidebar ───────────────────────── */
.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 40px;
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
}
.blog-article-body { max-width: 760px; min-width: 0; }

.blog-sidebar {
  position: sticky;
  top: 90px;
  display: flex; flex-direction: column; gap: 16px;
  align-self: start;
}
.blog-sidebar-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.blog-sidebar-block h4 {
  margin: 0 0 12px;
  font-size: .82rem;
  font-weight: 800;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.blog-toc-list {
  margin: 0; padding: 0;
  list-style: none;
  counter-reset: toc;
}
.blog-toc-list li {
  counter-increment: toc;
  margin: 0 0 4px;
  font-size: .85rem;
  line-height: 1.45;
}
.blog-toc-list li::before {
  content: counter(toc) ". ";
  color: var(--text-soft);
  font-weight: 700;
  margin-right: 4px;
}
.blog-toc-list a {
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 500;
  transition: color .15s;
}
.blog-toc-list a:hover,
.blog-toc-list a.is-active {
  color: var(--primary);
  font-weight: 700;
}
.blog-sidebar-pills {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.blog-sidebar-pills .blog-tool-pill {
  font-size: .78rem; padding: 5px 10px;
}

/* ── Article body typography ────────────────────────────────── */
.blog-article-body p {
  font-size: 1rem;
  line-height: 1.78;
  color: var(--text-soft);
  margin: 0 0 18px;
}
.blog-article-body h2 {
  font-size: 1.38rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.015em;
  line-height: 1.3;
  margin: 40px 0 14px;
  scroll-margin-top: 80px;
}
.blog-article-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 26px 0 10px;
}
.blog-article-body ul,
.blog-article-body ol {
  margin: 0 0 20px 20px;
  padding: 0;
}
.blog-article-body li {
  font-size: 1rem;
  line-height: 1.72;
  color: var(--text-soft);
  margin-bottom: 8px;
}
.blog-article-body strong {
  color: var(--text);
  font-weight: 700;
}
.blog-article-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}
.blog-article-body a:hover { text-decoration: none; }

/* ── CTA boxes (mid + end) ──────────────────────────────────── */
.blog-cta-box {
  background: var(--grad-soft);
  border: 2px solid rgba(99,102,241,.18);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  margin: 32px 0;
  text-align: center;
}
.blog-cta-box h3 {
  font-size: 1.15rem; font-weight: 800;
  color: var(--text); margin: 0 0 6px;
}
.blog-cta-box p {
  font-size: .92rem; color: var(--text-soft);
  margin: 0 0 18px;
}
.blog-cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  font-size: .92rem; font-weight: 700;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.blog-cta-btn:hover {
  background: var(--primary-dk, #4338ca);
  transform: translateY(-1px);
  color: #fff; text-decoration: none;
}
.blog-cta-btn svg { flex-shrink: 0; }
.blog-cta-end {
  background: linear-gradient(135deg, rgba(99,102,241,.12), rgba(139,92,246,.10));
  border-color: rgba(99,102,241,.25);
  margin-top: 36px;
}

/* ── FAQ accordion ─────────────────────────────────────────── */
.blog-faq-list {
  display: flex; flex-direction: column; gap: 8px;
  margin: 0 0 22px;
}
.blog-faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0;
  transition: border-color .2s, box-shadow .2s;
}
.blog-faq-item[open] {
  border-color: rgba(99,102,241,.35);
  box-shadow: var(--shadow-sm);
}
.blog-faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-weight: 700;
  color: var(--text);
  font-size: .98rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.blog-faq-item summary::-webkit-details-marker { display: none; }
.blog-faq-item summary::after {
  content: '+';
  color: var(--primary);
  font-weight: 800;
  font-size: 1.4rem;
  line-height: 1;
  transition: transform .2s;
}
.blog-faq-item[open] summary::after { content: '−'; }
.blog-faq-answer {
  padding: 0 18px 16px;
}
.blog-faq-answer p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ── Section heads ─────────────────────────────────────────── */
.blog-section-sub {
  color: var(--text-soft);
  font-size: .92rem;
  margin: -2px 0 18px;
}

/* ── "Was this guide helpful?" feedback widget ───────────── */
.blog-feedback {
  margin: 40px auto 0;
  max-width: 720px;
  padding: 18px 22px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
  text-align: center;
}
.blog-feedback-title {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text, #0f172a);
}
.blog-feedback-actions {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.fb-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 96px;
  min-height: 42px;
  padding: 8px 18px;
  font: inherit;
  font-size: .92rem;
  font-weight: 600;
  color: var(--text, #0f172a);
  background: #f8fafc;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 10px;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease,
              color .15s ease, transform .1s ease;
}
.fb-btn:hover:not(:disabled) {
  background: #fff;
  border-color: var(--primary, #E5322E);
  color: var(--primary, #E5322E);
}
.fb-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(229, 50, 46, .25);
  border-color: var(--primary, #E5322E);
}
.fb-btn:active:not(:disabled) { transform: translateY(1px); }
.fb-btn:disabled { cursor: default; opacity: .55; }
.fb-btn.is-selected {
  background: var(--primary, #E5322E);
  border-color: var(--primary, #E5322E);
  color: #fff;
  opacity: 1;
}
.blog-feedback-msg {
  margin: 10px 0 0;
  min-height: 1.2em;
  font-size: .85rem;
  color: #1e7d3a;
  opacity: 0;
  transition: opacity .25s ease;
}
.blog-feedback-msg.is-shown { opacity: 1; }
@media (max-width: 480px) {
  .blog-feedback { padding: 16px; }
  .fb-btn { flex: 1 1 calc(50% - 5px); justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .fb-btn, .blog-feedback-msg { transition: none; }
}

/* ── Related Tools (cards) ─────────────────────────────────── */
.blog-related-tools {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.blog-related-tools > h2 {
  font-size: 1.2rem; font-weight: 800;
  color: var(--text); margin: 0 0 6px;
}
.blog-tool-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
}
.blog-tool-card {
  display: flex; flex-direction: column;
  align-items: flex-start; gap: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  text-decoration: none;
  color: inherit;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.blog-tool-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(79,70,229,.3);
  text-decoration: none; color: inherit;
}
.blog-tool-card-icon {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--grad-soft);
  color: var(--primary);
  border-radius: 10px;
}
.blog-tool-card-icon svg { width: 18px; height: 18px; }
.blog-tool-card-name {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

/* ── Why-choose grid ───────────────────────────────────────── */
.blog-why-choose {
  margin-top: 44px;
  padding: 28px 22px;
  background: var(--surface-2, #f8f9fc);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.blog-why-choose > h2 {
  font-size: 1.15rem; font-weight: 800;
  color: var(--text); margin: 0 0 18px;
  text-align: center;
}
.blog-why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
}
.blog-why-grid > div {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  text-align: center;
}
.blog-why-grid i {
  width: 22px; height: 22px;
  color: var(--primary);
  margin-bottom: 6px;
}
.blog-why-grid h4 {
  margin: 0 0 6px;
  font-size: .98rem;
  font-weight: 800;
  color: var(--text);
}
.blog-why-grid p {
  margin: 0;
  font-size: .85rem;
  color: var(--text-soft);
  line-height: 1.55;
}

/* ── Related articles ───────────────────────────────────────── */
.blog-related {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.blog-related > h2 {
  font-size: 1.15rem; font-weight: 800;
  color: var(--text); margin: 0 0 18px;
}
.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.blog-related-card {
  display: flex; flex-direction: column; gap: 6px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  text-decoration: none; color: inherit;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.blog-related-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(79,70,229,.3);
  text-decoration: none; color: inherit;
}
.blog-related-card .rel-tag {
  font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--primary);
}
.blog-related-card .rel-title {
  font-size: .9rem; font-weight: 700;
  color: var(--text); line-height: 1.4;
}
.blog-related-card .rel-arrow {
  font-size: .8rem; color: var(--primary);
  font-weight: 600; margin-top: auto;
}

/* ── Pill (used in sidebar + bottom popular tools) ──────────── */
.blog-tool-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .84rem; font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: border-color .15s, color .15s, box-shadow .15s;
}
.blog-tool-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
  text-decoration: none;
}
.blog-tool-pill svg { width: 14px; height: 14px; }

/* ── Listing page ───────────────────────────────────────────── */
.blog-listing-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px 80px;
}
.blog-listing-hero {
  text-align: center;
  padding: 48px 20px 36px;
  margin-bottom: 36px;
}
.blog-listing-hero .blog-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--grad-soft);
  color: var(--primary);
  font-size: .75rem; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
  margin-bottom: 16px;
}
.blog-listing-hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.02em;
  margin: 0 0 12px;
}
.blog-listing-hero p {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.65;
}

/* Featured */
.blog-featured { margin-bottom: 36px; }
.blog-section-head {
  margin-bottom: 16px;
}
.blog-section-head h2 {
  font-size: .92rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--text); margin: 0;
}
.blog-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.blog-feature-card {
  display: flex; flex-direction: column; gap: 10px;
  background: linear-gradient(135deg, #fff 0%, #fafaff 100%);
  border: 1px solid rgba(99,102,241,.22);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  text-decoration: none; color: inherit;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  position: relative; overflow: hidden;
}
.blog-feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, #8b5cf6 100%);
}
.blog-feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(79,70,229,.4);
  text-decoration: none; color: inherit;
}
.blog-feature-tag {
  align-self: flex-start;
  display: inline-flex; align-items: center;
  padding: 4px 10px; border-radius: 999px;
  background: var(--grad-soft); color: var(--primary);
  font-size: .7rem; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase;
}
.blog-feature-card h3 {
  margin: 0;
  font-size: 1.1rem; font-weight: 800;
  color: var(--text); line-height: 1.3;
}
.blog-feature-card p {
  margin: 0;
  font-size: .9rem; line-height: 1.55;
  color: var(--text-soft);
  flex: 1;
}
.blog-feature-read {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .85rem; font-weight: 700;
  color: var(--primary);
  margin-top: 4px;
}
.blog-feature-read svg { width: 15px; height: 15px; transition: transform .2s; }
.blog-feature-card:hover .blog-feature-read svg { transform: translateX(3px); }

/* Filter bar */
.blog-filter-bar {
  display: flex; flex-direction: column; gap: 14px;
  margin: 28px 0 22px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 70px;
  z-index: 5;
}
.blog-search {
  position: relative;
  display: flex; align-items: center;
}
.blog-search i {
  position: absolute; left: 14px;
  width: 16px; height: 16px;
  color: var(--text-soft); pointer-events: none;
}
.blog-search input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: .95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--surface-2, #f8f9fc);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.blog-search input:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}
.blog-tabs {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.blog-tab {
  padding: 7px 14px;
  background: var(--surface-2, #f8f9fc);
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .82rem; font-weight: 600;
  color: var(--text-soft);
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, color .15s, border-color .15s;
}
.blog-tab:hover {
  background: #fff;
  border-color: var(--border);
  color: var(--text);
}
.blog-tab.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.blog-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-soft);
  font-size: .95rem;
}

/* Category labels (legacy — kept but unused after refactor) */
.blog-category-label {
  font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--text-soft);
  margin: 36px 0 16px;
  padding-left: 2px;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 960px) {
  .blog-layout { grid-template-columns: 1fr; gap: 28px; }
  .blog-sidebar { position: static; }
  .blog-sidebar .ad-slot-sidebar { display: none; }
}
@media (max-width: 640px) {
  .blog-article-page { padding: 18px 14px 60px; }
  .blog-related-grid { grid-template-columns: 1fr; }
  .blog-cta-box { padding: 22px 16px; }
  .blog-tool-card-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .blog-filter-bar { position: static; padding: 12px; }
  .blog-feature-grid { grid-template-columns: 1fr; }
  .blog-listing-hero { padding: 32px 14px 24px; }
}

/* ============================================================
   Phase 1-6 Blog UX overhaul (2026-04)
   - Article hero treatment (gradient bg + CTA button)
   - "Key benefits" highlight card
   - Sticky bottom CTA on long reads
   - Smooth scrolling for anchor links
   ============================================================ */

html { scroll-behavior: smooth; }

/* Article header upgraded to hero look — only when it carries the
   .blog-article-hero class (added by blog-article.js). */
.blog-article-header.blog-article-hero{
  position: relative;
  padding: 36px 28px 28px;
  background: linear-gradient(135deg,
    rgba(99,102,241,.08) 0%,
    rgba(139,92,246,.06) 50%,
    rgba(236,72,153,.05) 100%);
  border: 1px solid rgba(99,102,241,.16);
  border-radius: var(--radius-lg);
  margin-bottom: 28px;
  overflow: hidden;
}
.blog-article-header.blog-article-hero::before{
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, #8b5cf6 50%, #ec4899 100%);
}
.blog-article-header.blog-article-hero h1{
  font-size: clamp(1.7rem, 4.4vw, 2.4rem);
  margin-bottom: 14px;
}
/* Emotional hook eyebrow shown ABOVE the H1. */
.blog-hero-hook{
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 12px;
  background: rgba(99,102,241,.1);
  color: var(--primary);
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.4;
}
.blog-hero-sub{
  font-size: 1.05rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin: 0 0 20px;
  max-width: 640px;
  font-weight: 500;
}
.blog-hero-cta-row{
  display: flex; align-items: center; flex-wrap: wrap; gap: 12px;
  margin: 0 0 14px;
}
.blog-hero-cta{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  font-size: .95rem; font-weight: 700;
  text-decoration: none;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 14px rgba(79,70,229,.25);
}
.blog-hero-cta:hover{
  background: #4338ca;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(79,70,229,.32);
  color: #fff; text-decoration: none;
}
.blog-hero-cta i{ width: 16px; height: 16px; }

/* Checkmark trust indicators directly under the CTA. */
.blog-hero-checks{
  display: flex; flex-wrap: wrap; gap: 6px 18px;
  margin: 0 0 4px; padding: 0;
  list-style: none;
}
.blog-hero-checks li{
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .85rem; font-weight: 600;
  color: var(--text);
}
.blog-hero-check{
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #d1fae5;
  color: #047857;
  font-size: .72rem;
  font-weight: 800;
  line-height: 1;
}

/* "Key benefits" card injected after the first paragraph. */
.blog-key-benefits{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 24px 0 26px;
  padding: 22px 22px 20px;
  background: linear-gradient(135deg, #f8fafc 0%, #fff 100%);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.blog-key-benefit{
  display: flex; flex-direction: column; gap: 4px;
}
.blog-key-benefit-icon{
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--grad-soft);
  color: var(--primary);
  margin-bottom: 4px;
}
.blog-key-benefit-icon i{ width: 16px; height: 16px; }
.blog-key-benefit-title{
  font-size: .92rem; font-weight: 700; color: var(--text);
  margin: 0;
}
.blog-key-benefit-desc{
  font-size: .83rem; color: var(--text-soft);
  line-height: 1.5; margin: 0;
}

/* Sticky bottom CTA — appears once user scrolls past the hero on article pages. */
.blog-sticky-cta{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%) translateY(140%);
  z-index: 90;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  font-size: .9rem; font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(79,70,229,.35);
  transition: transform .35s cubic-bezier(.2,.8,.2,1), background .2s;
  pointer-events: none;
  opacity: 0;
}
.blog-sticky-cta.is-visible{
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
  opacity: 1;
}
.blog-sticky-cta:hover{
  background: #4338ca; color: #fff; text-decoration: none;
}
.blog-sticky-cta i{ width: 15px; height: 15px; }
.blog-sticky-cta-close{
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  margin-left: 4px;
  background: rgba(255,255,255,.2);
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  font-size: 1rem; line-height: 1;
}
.blog-sticky-cta-close:hover{ background: rgba(255,255,255,.32); }

@media (max-width: 640px){
  .blog-article-header.blog-article-hero{
    padding: 28px 18px 22px;
    margin-bottom: 22px;
  }
  .blog-key-benefits{
    grid-template-columns: 1fr;
    padding: 18px 16px;
  }
  .blog-sticky-cta{
    bottom: 12px;
    padding: 10px 18px;
    font-size: .85rem;
  }
}