/* =========================================================
   MBOX to CSV — Standalone product site
   ========================================================= */

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

:root {
  --black:    #1D1D1F;
  --grey-900: #2D2D2F;
  --grey-700: #6E6E73;
  --grey-500: #86868B;
  --grey-300: #D2D2D7;
  --grey-200: #E8E8ED;
  --grey-100: #F5F5F7;
  --white:    #FBFBFD;

  --blue:       #0071E3;
  --blue-hover: #0077ED;
  --accent:     #3B5998;
  --accent-light: #6B8CCE;

  --text:   var(--black);
  --text-2: var(--grey-700);
  --text-3: var(--grey-500);

  --r-xl: 24px;
  --r-lg: 18px;
  --r-md: 12px;

  --ease: cubic-bezier(.25,.46,.45,.94);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text',
               'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* === Header ============================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(29,29,31,0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid rgba(255,255,255,0.08);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 52px;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 32px; height: 32px;
  border-radius: 8px; overflow: hidden;
}
.logo-icon img { width: 100%; height: 100%; object-fit: cover; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name  { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; color: #F5F5F7; }
.logo-tagline { font-size: 10px; color: rgba(245,245,247,0.5); font-weight: 500; }

.main-nav { display: flex; gap: 28px; }
.nav-link {
  font-size: 12px; font-weight: 500; color: rgba(245,245,247,0.7);
  transition: color .2s var(--ease); letter-spacing: 0.01em;
}
.nav-link:hover { color: #F5F5F7; }

/* === Hero ================================================ */
.app-hero-section {
  background: linear-gradient(170deg, color-mix(in srgb, var(--accent) 6%, var(--grey-100)) 0%, var(--white) 60%);
  padding: 64px 0 72px;
}

.app-hero {
  display: flex; align-items: flex-start; gap: 36px;
}

.app-icon {
  width: 128px; height: 128px; flex-shrink: 0;
  border-radius: 28px; overflow: hidden;
  box-shadow:
    0 12px 40px color-mix(in srgb, var(--accent) 25%, transparent),
    0 2px 8px rgba(0,0,0,0.06);
}
.app-icon img { width: 100%; height: 100%; object-fit: cover; }

.app-info { flex: 1; }

.app-name {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.1;
}
.app-subtitle {
  font-size: 19px; color: var(--text-2); font-weight: 400;
  margin-top: 6px; letter-spacing: -0.01em;
}
.app-description {
  font-size: 17px; color: var(--text-2); line-height: 1.65;
  max-width: 560px; margin-top: 16px; letter-spacing: -0.005em;
}

/* Trust Badges */
.trust-badges {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px;
}
.trust-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.01em;
  color: var(--text-2);
  padding: 6px 12px; border-radius: 8px;
  background: rgba(0,0,0,0.04);
}
.trust-badge svg { flex-shrink: 0; opacity: 0.7; }

.app-meta {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px;
}
.meta-badge {
  font-size: 11px; font-weight: 600; letter-spacing: 0.02em;
  padding: 4px 10px; border-radius: 6px;
  background: rgba(0,0,0,0.04); color: var(--text-2);
}

/* CTA button */
.app-store-btn {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 24px;
  background: var(--black); color: var(--white);
  padding: 14px 28px; border-radius: 980px;
  font-size: 15px; font-weight: 500; letter-spacing: -0.005em;
  transition: background .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.app-store-btn:hover {
  background: var(--grey-900);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.app-store-btn svg { width: 18px; height: 18px; }

/* === Section shared styles =============================== */
.section-intro {
  font-size: 17px; color: var(--text-2); line-height: 1.65;
  max-width: 640px; margin-bottom: 36px; letter-spacing: -0.005em;
}

/* === Privacy / Security Section ========================== */
.privacy-section {
  padding: 80px 0;
  background: var(--grey-100);
}
.privacy-section h2 {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.privacy-card {
  padding: 28px 24px;
  background: var(--white);
  border-radius: var(--r-lg);
  transition: box-shadow .25s var(--ease);
}
.privacy-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.privacy-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--accent) 8%, var(--grey-100));
  border-radius: var(--r-md);
  margin-bottom: 16px;
  color: var(--accent);
}
.privacy-card h3 {
  font-size: 16px; font-weight: 600; letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.privacy-card p {
  font-size: 14px; color: var(--text-2); line-height: 1.55;
  letter-spacing: -0.005em;
}

/* === Features ============================================ */
.features-section {
  padding: 80px 0;
}
.features-section > .container > h2 {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 32px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.feature-card {
  padding: 24px;
  background: var(--grey-100);
  border-radius: var(--r-lg);
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}
.feature-card:hover {
  background: var(--white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.feature-card-title {
  font-size: 15px; font-weight: 600; letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.feature-card-desc {
  font-size: 14px; color: var(--text-2); line-height: 1.55;
  letter-spacing: -0.005em;
}

/* === How It Works ======================================== */
.how-it-works-section {
  padding: 80px 0;
  background: var(--grey-100);
}
.how-it-works-section h2 {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 36px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.step-card {
  padding: 32px 28px;
  background: var(--white);
  border-radius: var(--r-xl);
  position: relative;
}
.step-number {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent);
  color: white;
  font-size: 18px; font-weight: 700;
  border-radius: 12px;
  margin-bottom: 16px;
}
.step-card h3 {
  font-size: 17px; font-weight: 600; letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.step-card p {
  font-size: 14px; color: var(--text-2); line-height: 1.6;
  letter-spacing: -0.005em;
}

/* === Email Providers ===================================== */
.providers-section {
  padding: 80px 0;
}
.providers-section h2 {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.providers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.provider-card {
  padding: 24px;
  background: var(--grey-100);
  border-radius: var(--r-lg);
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}
.provider-card:hover {
  background: var(--white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.provider-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.04);
  border-radius: 10px;
  margin-bottom: 12px;
  color: var(--text-2);
}
.provider-card h3 {
  font-size: 15px; font-weight: 600; letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.provider-card p {
  font-size: 13px; color: var(--text-2); line-height: 1.55;
  letter-spacing: -0.005em;
}

/* === Output Formats ====================================== */
.formats-section {
  padding: 80px 0;
  background: var(--grey-100);
}
.formats-section h2 {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 32px;
}
.formats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.format-card {
  padding: 24px 20px;
  background: var(--white);
  border-radius: var(--r-lg);
  text-align: center;
  transition: box-shadow .25s var(--ease);
}
.format-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.format-name {
  font-size: 20px; font-weight: 700; letter-spacing: -0.02em;
  color: var(--accent);
  margin-bottom: 8px;
}
.format-card p {
  font-size: 13px; color: var(--text-2); line-height: 1.55;
  letter-spacing: -0.005em;
}

/* === Testimonials ======================================== */
.testimonials-section {
  padding: 80px 0;
}
.testimonials-section h2 {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 32px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.testimonial-card {
  padding: 24px;
  background: var(--grey-100);
  border-radius: var(--r-lg);
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}
.testimonial-card:hover {
  background: var(--white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.testimonial-stars {
  font-size: 16px; color: #FF9500;
  margin-bottom: 12px; letter-spacing: 2px;
}
.testimonial-text {
  font-size: 14px; color: var(--text); line-height: 1.6;
  font-style: italic; letter-spacing: -0.005em;
  margin-bottom: 12px;
}
.testimonial-author {
  font-size: 13px; font-weight: 600; color: var(--text-3);
}

/* === FAQ ================================================= */
.faq-section {
  padding: 80px 0;
  background: var(--grey-100);
}
.faq-section h2 {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 32px;
}
.faq-list {
  max-width: 760px;
}
.faq-item {
  border-bottom: 0.5px solid rgba(0,0,0,0.08);
}
.faq-item:first-child {
  border-top: 0.5px solid rgba(0,0,0,0.08);
}
.faq-question {
  font-size: 16px; font-weight: 600; letter-spacing: -0.01em;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: '+';
  font-size: 20px; font-weight: 300;
  color: var(--text-3);
  transition: transform .2s var(--ease);
  flex-shrink: 0; margin-left: 16px;
}
details[open] .faq-question::after {
  content: '−';
}
.faq-answer {
  padding: 0 0 20px;
}
.faq-answer p {
  font-size: 15px; color: var(--text-2); line-height: 1.7;
  letter-spacing: -0.005em;
  max-width: 640px;
}

/* === CTA ================================================= */
.cta-section {
  text-align: center; padding: 64px 32px;
  background: linear-gradient(180deg, var(--white) 0%, var(--grey-100) 100%);
  border-radius: var(--r-xl);
  margin: 80px 0;
}
.cta-section h2 {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 8px;
}
.cta-section p {
  color: var(--text-2); font-size: 17px; margin-bottom: 28px;
  letter-spacing: -0.005em;
}

/* === Privacy Policy Page ================================= */
.policy-page {
  padding: 48px 0 96px;
}
.policy-page .back-link { margin-bottom: 32px; }

.back-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 14px; font-weight: 400; color: var(--blue);
  margin-bottom: 20px; transition: opacity .2s var(--ease);
}
.back-link:hover { opacity: 0.7; }

.policy-title {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.1; margin-bottom: 8px;
}
.policy-updated {
  font-size: 14px; color: var(--text-3); margin-bottom: 48px;
}

.policy-content h2 {
  font-size: 24px; font-weight: 700; letter-spacing: -0.02em;
  margin: 40px 0 12px;
}
.policy-content h3 {
  font-size: 17px; font-weight: 600; letter-spacing: -0.01em;
  margin: 24px 0 8px;
}
.policy-content p {
  font-size: 16px; color: var(--text-2); line-height: 1.7;
  max-width: 680px; margin-bottom: 16px; letter-spacing: -0.005em;
}
.policy-content ul {
  list-style: none; padding: 0; margin: 0 0 16px;
  max-width: 680px;
}
.policy-content ul li {
  font-size: 16px; color: var(--text-2); line-height: 1.7;
  padding-left: 20px; position: relative; letter-spacing: -0.005em;
}
.policy-content ul li::before {
  content: '';
  position: absolute; left: 0; top: 11px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--grey-300);
}

.policy-company {
  margin-top: 56px; padding-top: 32px;
  border-top: 0.5px solid rgba(0,0,0,0.08);
}
.policy-company p { color: var(--text-3); font-size: 14px; }

/* === Footer ============================================== */
.site-footer {
  border-top: 0.5px solid rgba(0,0,0,0.06);
  padding: 24px 0;
  background: var(--grey-100);
}
.footer-content {
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-brand { display: flex; align-items: center; gap: 8px; }
.footer-brand .logo-icon { width: 24px; height: 24px; border-radius: 6px; }
.footer-name { font-weight: 600; font-size: 13px; color: var(--text); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 12px; color: var(--text-3); transition: color .2s var(--ease); }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 12px; color: var(--text-3); }

/* === Responsive ========================================== */
@media (max-width: 900px) {
  .privacy-grid { grid-template-columns: repeat(2, 1fr); }
  .formats-grid { grid-template-columns: repeat(3, 1fr); }
  .resources-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .app-hero { flex-direction: column; align-items: center; text-align: center; }
  .app-description { margin-left: auto; margin-right: auto; }
  .trust-badges { justify-content: center; }
  .app-store-btn { margin-left: auto; margin-right: auto; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .providers-grid { grid-template-columns: repeat(2, 1fr); }
  .formats-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; text-align: center; }
  .cta-section { padding: 40px 20px; }
  .section-intro { text-align: center; margin-left: auto; margin-right: auto; }
}

@media (max-width: 720px) {
  /* Hide secondary nav items on narrow screens — they're linked from content anyway */
  .main-nav .nav-link[href="/guides/"],
  .main-nav .nav-link[href="/compare/"] {
    display: none;
  }
}

@media (max-width: 480px) {
  .site-header .container { height: 48px; }
  .logo-tagline { display: none; }
  .main-nav { gap: 16px; }
  .nav-link { font-size: 11px; }
  .app-icon { width: 96px; height: 96px; border-radius: 22px; }
  .privacy-grid { grid-template-columns: 1fr; }
  .providers-grid { grid-template-columns: 1fr; }
  .formats-grid { grid-template-columns: 1fr; }
  .trust-badges { gap: 8px; }
  .trust-badge { font-size: 11px; padding: 5px 10px; }
}

/* === Resources (homepage) ================================ */
.resources-section {
  padding: 80px 0;
  background: var(--grey-100);
}
.resources-section h2 {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.resources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.resource-card {
  display: block;
  padding: 28px 28px 30px;
  background: var(--white);
  border-radius: var(--r-lg);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}
.resource-card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.resource-eyebrow {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
.resource-title {
  display: block;
  font-size: 19px; font-weight: 700; letter-spacing: -0.02em;
  color: var(--text); margin-bottom: 8px;
  line-height: 1.25;
}
.resource-desc {
  display: block;
  font-size: 14px; color: var(--text-2); line-height: 1.55;
  letter-spacing: -0.005em;
}
.resource-desc code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  background: var(--grey-100); padding: 1px 5px; border-radius: 4px;
  font-size: 12.5px;
}

/* =========================================================
   Article & comparison pages (reference / guide / vs)
   ========================================================= */

/* --- Article Hero — matches .app-hero-section visual rhythm --- */
.article-hero-section {
  background: linear-gradient(170deg, color-mix(in srgb, var(--accent) 6%, var(--grey-100)) 0%, var(--white) 60%);
  padding: 40px 0 64px;
}
.article-hero-section .back-link { margin-bottom: 24px; }

.article-hero {
  display: flex; align-items: flex-start; gap: 36px;
  max-width: 960px;
}
.article-hero-icon {
  width: 96px; height: 96px; flex-shrink: 0;
  border-radius: 22px; overflow: hidden;
  box-shadow:
    0 12px 40px color-mix(in srgb, var(--accent) 25%, transparent),
    0 2px 8px rgba(0,0,0,0.06);
}
.article-hero-icon img { width: 100%; height: 100%; object-fit: cover; }
.article-hero-text { flex: 1; min-width: 0; }

.article-eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.article-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.08; color: var(--text); margin-bottom: 14px;
}
.article-lede {
  font-size: 19px; line-height: 1.55; color: var(--text-2);
  letter-spacing: -0.005em; max-width: 640px;
}
.article-meta {
  font-size: 13px; color: var(--text-3); margin-top: 18px;
  letter-spacing: -0.005em;
}

/* --- Article body section --- */
.article-body-section { padding: 64px 0 80px; }
.article-body {
  max-width: 720px; margin: 0 auto;
}

.article-body h2 {
  font-size: 26px; font-weight: 700; letter-spacing: -0.025em;
  margin: 56px 0 14px; color: var(--text);
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
  font-size: 18px; font-weight: 600; letter-spacing: -0.015em;
  margin: 32px 0 10px; color: var(--text);
}
.article-body p {
  font-size: 16px; color: var(--text-2); line-height: 1.7;
  letter-spacing: -0.005em; margin-bottom: 16px;
}
.article-body ul, .article-body ol {
  list-style: none; padding: 0; margin: 0 0 24px;
}
.article-body ul li, .article-body ol li {
  font-size: 16px; color: var(--text-2); line-height: 1.7;
  letter-spacing: -0.005em; padding-left: 22px; position: relative;
  margin-bottom: 10px;
}
.article-body ul li::before {
  content: ''; position: absolute; left: 2px; top: 12px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); opacity: 0.6;
}
.article-body ol { counter-reset: ol-counter; }
.article-body ol li {
  padding-left: 32px; counter-increment: ol-counter;
}
.article-body ol li::before {
  content: counter(ol-counter);
  position: absolute; left: 0; top: 2px;
  width: 22px; height: 22px;
  background: color-mix(in srgb, var(--accent) 10%, var(--grey-100));
  color: var(--accent); font-weight: 600; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-variant-numeric: tabular-nums;
}
.article-body a { color: var(--blue); }
.article-body a:hover { color: var(--blue-hover); }
.article-body strong { font-weight: 600; color: var(--text); }
.article-body em { font-style: italic; color: var(--text); }
.article-body code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  background: var(--grey-100);
  padding: 1px 6px; border-radius: 5px;
  font-size: 13.5px; color: var(--text);
}
.article-body pre {
  background: var(--grey-100); padding: 20px 22px;
  border-radius: var(--r-md);
  overflow-x: auto; font-size: 13px; line-height: 1.65;
  color: var(--text); margin: 4px 0 28px;
  border: 0.5px solid rgba(0,0,0,0.04);
}
.article-body pre code {
  background: none; padding: 0; border-radius: 0; font-size: inherit;
}

/* --- Callout --- */
.callout {
  background: color-mix(in srgb, var(--accent) 5%, var(--white));
  border: 0.5px solid color-mix(in srgb, var(--accent) 18%, transparent);
  padding: 20px 24px; border-radius: var(--r-md);
  margin: 0 0 36px;
}
.callout-title {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 8px;
}
.callout p {
  margin: 0; font-size: 15px; line-height: 1.6;
  color: var(--text); letter-spacing: -0.005em;
}

/* --- TOC — inline, understated --- */
.toc {
  margin: 0 0 48px; padding: 24px 0;
  border-top: 0.5px solid rgba(0,0,0,0.08);
  border-bottom: 0.5px solid rgba(0,0,0,0.08);
}
.toc-title {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 14px;
}
.toc ol {
  list-style: none; padding: 0; margin: 0;
  columns: 2; column-gap: 36px;
  counter-reset: toc-counter;
}
.toc li {
  font-size: 14px; margin-bottom: 10px;
  padding-left: 26px; position: relative;
  counter-increment: toc-counter;
  break-inside: avoid; color: var(--text-2);
}
.toc li::before {
  content: counter(toc-counter, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  font-size: 12px; font-weight: 600; color: var(--text-3);
  font-variant-numeric: tabular-nums; letter-spacing: 0.02em;
}
.toc a { color: var(--text-2); transition: color .2s var(--ease); }
.toc a:hover { color: var(--blue); }

/* --- Compare table — wider, premium feel --- */
.compare-table-wrap {
  margin: 4px -40px 36px; overflow-x: auto;
}
.compare-table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
  background: var(--white);
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 0 0 0.5px rgba(0,0,0,0.06);
}
.compare-table th, .compare-table td {
  padding: 14px 18px; text-align: left; vertical-align: top;
  border-bottom: 0.5px solid rgba(0,0,0,0.06);
  letter-spacing: -0.005em;
}
.compare-table thead th {
  background: var(--grey-100); font-weight: 600;
  color: var(--text); font-size: 13px;
  letter-spacing: -0.005em;
}
.compare-table tbody td { color: var(--text-2); }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table td.label {
  font-weight: 500; color: var(--text); width: 32%;
}
.compare-table .good, .compare-table .bad, .compare-table .meh {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text); font-weight: 500;
}
.compare-table .good::before {
  content: ''; width: 16px; height: 16px; flex-shrink: 0;
  border-radius: 50%;
  background: color-mix(in srgb, #1D8348 100%, transparent);
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="white"><path d="M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0zm3.7 5.3-4.4 4.4-2.3-2.3a1 1 0 1 0-1.4 1.4l3 3a1 1 0 0 0 1.4 0l5.1-5.1a1 1 0 1 0-1.4-1.4z"/></svg>') no-repeat center / contain;
          mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="white"><path d="M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0zm3.7 5.3-4.4 4.4-2.3-2.3a1 1 0 1 0-1.4 1.4l3 3a1 1 0 0 0 1.4 0l5.1-5.1a1 1 0 1 0-1.4-1.4z"/></svg>') no-repeat center / contain;
}
.compare-table .bad::before {
  content: ''; width: 16px; height: 16px; flex-shrink: 0;
  border-radius: 50%;
  background: #B03A2E;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="white"><path d="M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0zm3.5 10.1a1 1 0 1 1-1.4 1.4L8 9.4l-2.1 2.1a1 1 0 1 1-1.4-1.4L6.6 8 4.5 5.9a1 1 0 1 1 1.4-1.4L8 6.6l2.1-2.1a1 1 0 1 1 1.4 1.4L9.4 8l2.1 2.1z"/></svg>') no-repeat center / contain;
          mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="white"><path d="M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0zm3.5 10.1a1 1 0 1 1-1.4 1.4L8 9.4l-2.1 2.1a1 1 0 1 1-1.4-1.4L6.6 8 4.5 5.9a1 1 0 1 1 1.4-1.4L8 6.6l2.1-2.1a1 1 0 1 1 1.4 1.4L9.4 8l2.1 2.1z"/></svg>') no-repeat center / contain;
}
.compare-table .meh { color: var(--text-2); font-weight: 400; }
.compare-table .meh::before {
  content: ''; width: 16px; height: 16px; flex-shrink: 0;
  border-radius: 50%; background: var(--grey-300);
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><circle cx="8" cy="8" r="8" fill="white"/><rect x="4" y="7" width="8" height="2" fill="black"/></svg>') no-repeat center / contain;
          mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><circle cx="8" cy="8" r="8" fill="white"/><rect x="4" y="7" width="8" height="2" fill="black"/></svg>') no-repeat center / contain;
}

/* --- Related list (card-style, matches feature-cards) --- */
.related-list {
  list-style: none; padding: 0; margin: 12px 0 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.related-list li { padding: 0; margin: 0; }
.related-list li::before { display: none; }
.related-list a {
  display: block; padding: 18px 20px;
  background: var(--grey-100);
  border-radius: var(--r-md);
  color: var(--text); font-size: 15px; font-weight: 500;
  letter-spacing: -0.005em; line-height: 1.4;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.related-list a:hover {
  background: var(--white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transform: translateY(-1px);
}

/* --- Article CTA --- */
.article-cta {
  background: linear-gradient(170deg, color-mix(in srgb, var(--accent) 8%, var(--grey-100)) 0%, var(--grey-100) 100%);
  border-radius: var(--r-xl);
  padding: 48px 32px; margin: 64px 0 0; text-align: center;
}
.article-cta h3 {
  font-size: 26px; font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 10px; color: var(--text);
}
.article-cta p {
  color: var(--text-2); margin: 0 auto 24px; font-size: 16px;
  letter-spacing: -0.005em; max-width: 520px; line-height: 1.6;
}
.article-cta .app-store-btn { margin: 0 auto; }

/* --- FAQ inside article-body (inherits base .faq-item) --- */
.article-body details.faq-item p { margin-bottom: 0; }
.article-body details.faq-item .faq-answer p {
  color: var(--text-2);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .article-hero-section { padding: 28px 0 48px; }
  .article-hero { flex-direction: column; gap: 24px; align-items: flex-start; }
  .article-hero-icon { width: 72px; height: 72px; border-radius: 16px; }
  .article-body-section { padding: 40px 0 64px; }
  .toc ol { columns: 1; }
  .related-list { grid-template-columns: 1fr; }
  .compare-table-wrap { margin: 4px -20px 36px; }
  .compare-table { font-size: 13px; border-radius: 0; }
  .compare-table th, .compare-table td { padding: 12px 14px; }
  .article-cta { padding: 36px 24px; }
  .article-cta h3 { font-size: 22px; }
}