@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-sans.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-400.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-500.woff2') format('woff2');
}

:root {
  --bg: #171717;
  --surface-1: #1F1F1F;
  --surface-2: #262626;
  --surface-3: #2E2E2E;
  --surface-4: #363636;
  --recessed: #121212;
  --foreground: #D4D4D4;
  --foreground-strong: #FFFFFF;
  --foreground-muted: #8A8A8A;
  --foreground-subtle: #5A5A5A;
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.22);
  --border-hairline: rgba(255, 255, 255, 0.04);
  --accent: #E5A24D;
  --accent-hover: #EFB468;
  --accent-active: #D18F3D;
  --accent-foreground: #1A1A1A;
  --status-success: #6FAF80;
  --status-error: #C2665F;
  --status-warning: #E5A24D;
  --status-info: #7B9CB5;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --section-gap: clamp(64px, 10vw, 96px);
  --block-gap: clamp(32px, 6vw, 64px);
  --container-pad: clamp(16px, 4vw, 48px);
  --fs-hero: clamp(40px, 8vw, 72px);
  --fs-h1: clamp(32px, 6vw, 48px);
  --fs-h2: clamp(24px, 4vw, 32px);
  --fs-h3: clamp(18px, 3vw, 24px);
  --fs-body: clamp(14px, 1.5vw, 16px);
  --fs-lead: clamp(16px, 2vw, 20px);
  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', Consolas, monospace;
  --focus-ring: 3px solid var(--accent);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
}

html.light {
  --bg: #F5F5F5;
  --surface-1: #FFFFFF;
  --surface-2: #F0F0F0;
  --surface-3: #E5E5E5;
  --surface-4: #FAFAFA;
  --recessed: #EBEBEB;
  --foreground: #2A2A2A;
  --foreground-strong: #000000;
  --foreground-muted: #6A6A6A;
  --foreground-subtle: #999999;
  --border: rgba(0, 0, 0, 0.12);
  --border-strong: rgba(0, 0, 0, 0.24);
  --border-hairline: rgba(0, 0, 0, 0.06);
  --accent: #C78230;
  --accent-hover: #D99038;
  --accent-active: #A66A25;
  --accent-foreground: #FFFFFF;
  --status-success: #2E7D32;
  --status-error: #C62828;
  --status-warning: #E5A24D;
  --status-info: #1565C0;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { text-decoration: none; color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 999;
  background: var(--accent);
  color: var(--accent-foreground);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  transition: top 100ms linear;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  border-bottom: 1px solid var(--border-hairline);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  color: var(--foreground-strong);
  letter-spacing: -0.01em;
}
.logo img {
  width: 32px;
  height: 32px;
  display: block;
  filter: brightness(0) invert(1);
}
html.light .logo img { filter: none; }
.main-nav { display: flex; gap: 16px; margin-left: 8px; }
.main-nav a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--foreground-muted);
  transition: color 100ms linear, background-color 100ms linear;
}
.main-nav a:hover { color: var(--foreground-strong); background: var(--surface-2); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  place-items: center;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--foreground);
  margin: 4px auto;
  transition: transform 150ms ease-out, opacity 150ms ease-out;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.theme-toggle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--foreground-muted);
  cursor: pointer;
  transition: color 100ms linear, border-color 100ms linear;
}
.theme-toggle:hover { color: var(--foreground-strong); border-color: var(--border-strong); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
html.light .theme-toggle .icon-sun { display: block; }
html.light .theme-toggle .icon-moon { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 100ms linear, border-color 100ms linear, color 100ms linear;
}
.btn-primary { background: var(--accent); color: var(--accent-foreground); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-primary:active { background: var(--accent-active); border-color: var(--accent-active); }
.btn-secondary { background: transparent; color: var(--foreground); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--foreground-strong); color: var(--foreground-strong); }
.btn-lg { padding: 14px 24px; font-size: 15px; }

main { display: block; }

.section { margin-block-end: var(--section-gap); }
.section-narrow { max-width: 720px; margin-inline: auto; }
.section-title {
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--foreground-strong);
  margin: 0 0 12px;
  line-height: 1.4;
}
.section-title--centered { text-align: center; }
.section-subtitle {
  font-size: 16px;
  color: var(--foreground-muted);
  margin: 0 0 32px;
}

.hero {
  padding: clamp(48px, 8vw, 96px) 0 clamp(32px, 6vw, 64px);
  text-align: center;
}
.hero h1 {
  font-size: var(--fs-hero);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--foreground-strong);
  margin: 0 auto 20px;
  max-width: 16ch;
}
.hero .lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--foreground-muted);
  max-width: 60ch;
  margin: 0 auto 32px;
}
.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

.key-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}
.key-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  gap: 10px;
}
.key-card h2 { margin: 0; font-size: 18px; font-weight: 600; color: var(--foreground-strong); }
.key-card p { margin: 0; font-size: 14px; color: var(--foreground-muted); }
.key-card .btn { margin-top: auto; }

.app-illustration {
  display: grid;
  place-items: center;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  color: var(--foreground-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  min-height: 260px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.feature-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color 100ms linear, background-color 100ms linear;
}
.feature-card:hover { border-color: var(--accent); }
.feature-card h3 { margin: 0; font-size: 17px; font-weight: 600; color: var(--foreground-strong); }
.feature-card p { margin: 0; font-size: 14px; color: var(--foreground-muted); flex: 1; }
.feature-card .feature-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}
.feature-card .feature-link:hover { color: var(--accent-hover); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}
.price-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  gap: 8px;
}
.price-card.featured { border-color: var(--accent); }
.price-card-title { font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--foreground-muted); font-family: var(--font-mono); }
.price-card .price { display: flex; align-items: baseline; gap: 2px; font-size: 40px; font-weight: 600; color: var(--foreground-strong); letter-spacing: -0.02em; }
.price-card .price span { font-size: 15px; color: var(--foreground-muted); font-weight: 400; }
.price-card ul { list-style: none; padding: 0; margin: 8px 0 0; flex: 1; }
.price-card li { padding: 6px 0 6px 24px; font-size: 14px; color: var(--foreground-muted); position: relative; }
.price-card li::before { content: ""; position: absolute; left: 0; top: 13px; width: 14px; height: 2px; background: var(--accent); }
.price-card .btn { margin-top: 16px; width: 100%; }

.tier-matrix { width: 100%; border-collapse: collapse; margin-top: 40px; font-size: 14px; }
.tier-matrix th, .tier-matrix td { border-bottom: 1px solid var(--border-hairline); padding: 12px 16px; text-align: center; }
.tier-matrix th { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--foreground-muted); font-weight: 500; }
.tier-matrix td:first-child { text-align: left; color: var(--foreground); }
.tier-matrix .yes { color: var(--accent); }

.beta-card {
  text-align: center;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
}
.beta-card .beta-benefits { list-style: none; padding: 0; margin: 24px auto 32px; max-width: 480px; text-align: left; }
.beta-card .beta-benefits li { padding: 8px 0 8px 28px; position: relative; font-size: 15px; color: var(--foreground-muted); }
.beta-card .beta-benefits li::before { content: ""; position: absolute; left: 0; top: 16px; width: 16px; height: 2px; background: var(--accent); }

.faq details {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--foreground-strong);
  font-size: 15px;
  line-height: 1.5;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--foreground-muted); font-family: var(--font-mono); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; color: var(--foreground-muted); font-size: 14px; }

.site-footer {
  border-top: 1px solid var(--border-hairline);
  padding: 48px 0;
  margin-top: 32px;
}
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-inner .copyright { font-size: 14px; color: var(--foreground-muted); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 14px; color: var(--foreground-muted); }
.footer-links a:hover { color: var(--foreground-strong); }
.footer-note { font-size: 13px; color: var(--foreground-muted); font-family: var(--font-mono); }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--foreground-muted);
  margin-bottom: 24px;
}
.back-link:hover { color: var(--foreground-strong); }

.article { padding: 48px 0 24px; max-width: 960px; margin: 0 auto; padding-inline: var(--container-pad); overflow-wrap: break-word; word-wrap: break-word; }
.article h1 { font-size: var(--fs-h1); font-weight: 600; letter-spacing: -0.02em; color: var(--foreground-strong); margin: 0 0 12px; line-height: 1.15; overflow-wrap: break-word; }
.article .lead { font-size: var(--fs-lead); color: var(--foreground-muted); margin: 0 0 32px; max-width: 100%; }
.article h2 { font-size: var(--fs-h2); font-weight: 600; color: var(--foreground-strong); margin: 40px 0 16px; }
.article p { text-align: justify; color: var(--foreground); margin: 0 0 16px; overflow-wrap: break-word; hyphens: auto; }
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr; gap: 8px; }
.feature-list li { padding: 10px 0 10px 26px; position: relative; color: var(--foreground); border-bottom: 1px solid var(--border-hairline); font-size: 15px; overflow-wrap: break-word; hyphens: auto; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 19px; width: 14px; height: 2px; background: var(--accent); }
.tier-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  margin: 24px 0;
}
.cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }

.legal-prose { padding: 48px 0 24px; max-width: 760px; margin: 0 auto; padding-inline: var(--container-pad); overflow-wrap: break-word; word-wrap: break-word; }
.legal-prose h1 { font-size: var(--fs-h1); font-weight: 600; color: var(--foreground-strong); margin: 0 0 32px; line-height: 1.15; }
.legal-prose h2 { font-size: var(--fs-h2); font-weight: 600; color: var(--foreground-strong); margin: 40px 0 12px; }
.legal-prose p { color: var(--foreground); margin: 0 0 16px; }
.legal-prose ul { padding-left: 24px; margin: 0 0 16px; }
.legal-prose li { margin-bottom: 8px; color: var(--foreground); }
.legal-prose .updated { font-family: var(--font-mono); font-size: 13px; color: var(--foreground-muted); margin-top: 48px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 600ms ease-out, transform 600ms ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.module-detail {
  max-width: 960px;
  margin-inline: auto;
  padding-inline: 24px;
  padding-top: 16px;
}
.module-header {
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.module-header h1 {
  font-size: 48px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--foreground-strong);
  margin-bottom: 16px;
}
.module-header .lead {
  font-size: 18px;
  color: var(--foreground-muted);
  max-width: 60ch;
  margin-bottom: 20px;
}
.tier-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
}
.module-section {
  margin-block: 64px;
}
.module-section h2 {
  font-size: 24px;
  color: var(--foreground-strong);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-hairline);
}
.module-section p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--foreground);
  margin-bottom: 16px;
  text-align: justify;
}
.screenshot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 768px) {
  .screenshot-grid { grid-template-columns: 1fr 1fr; }
}
.screenshot-grid figure {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface-1);
}
.screenshot-grid img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
}
.screenshot-grid figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--foreground-muted);
  border-top: 1px solid var(--border-hairline);
}
.module-cta {
  margin-block: 64px 96px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.app-preview {
  margin: 32px 0 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface-1);
}
.app-preview img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
}

.screenshot-trigger {
  display: block;
  width: 100%;
  padding: 0;
  background: transparent;
  border: none;
  cursor: zoom-in;
  border-radius: 0;
}
.screenshot-trigger img {
  display: block;
  width: 100%;
  height: auto;
}

picture { display: block; width: 100%; }
picture img { display: block; width: 100%; height: auto; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  cursor: zoom-out;
}
.lightbox[hidden] { display: none; }
.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  cursor: default;
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  font-size: 24px;
  line-height: 1;
  background: var(--surface-2);
  color: var(--foreground-strong);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.lightbox-close:hover { background: var(--surface-3); }
.lightbox-close:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

@media (max-width: 1024px) {
  .key-cards, .features-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .pricing-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .key-cards, .features-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 767px) {
  .nav-container { height: auto; padding: 10px var(--container-pad); gap: 12px; }
  .logo img { width: 28px; height: 28px; }
  .logo span { font-size: 14px; }
  .nav-toggle { display: grid; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface-1);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px var(--container-pad); font-size: 16px; border-radius: 0; }
  .main-nav a:hover { background: var(--surface-2); }
  .site-header .btn-primary { padding: 6px 10px; font-size: 12px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

@media (min-width: 768px) {
  .feature-list { grid-template-columns: 1fr 1fr; }
}

.error-page {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--container-pad);
  text-align: center;
}
.error-content { max-width: 480px; }
.error-code {
  font-family: var(--font-mono);
  font-size: clamp(72px, 15vw, 160px);
  line-height: 1;
  color: var(--accent);
  margin: 0 0 24px;
  letter-spacing: -0.04em;
}
.error-content h1 {
  font-size: var(--fs-h2);
  color: var(--foreground-strong);
  margin: 0 0 12px;
}
.error-lead {
  font-size: var(--fs-body);
  color: var(--foreground-muted);
  margin: 0 0 32px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .site-footer, .nav-actions, .theme-toggle, .nav-toggle { display: none !important; }
  body { background: #FFFFFF; color: #000000; }
  a { color: #000000; text-decoration: underline; }
  .legal-prose { max-width: 100%; padding: 0; }
  .legal-prose h1, .legal-prose h2 { color: #000000; page-break-after: avoid; }
  .legal-prose p { text-align: justify; }
}

.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 12px; color: var(--foreground-muted); margin: 0 0 16px; }
.breadcrumbs a { color: var(--foreground-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span[aria-hidden] { color: var(--foreground-subtle); }
.breadcrumbs span[aria-current] { color: var(--foreground-strong); }

.fact-list { list-style: none; margin: 0 0 24px; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px; }
.fact-list .fact-item { padding: 10px 12px; background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.fact-list dt { font-weight: 600; color: var(--foreground-strong); font-size: var(--fs-body); }
.fact-list dd { margin: 2px 0 0; color: var(--foreground-muted); font-size: var(--fs-body); }

.related-modules { margin: 32px 0 0; padding-top: 20px; border-top: 1px solid var(--border-hairline); }
.related-title { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--foreground-subtle); margin: 0 0 12px; }
.related-links { display: flex; flex-wrap: wrap; gap: 12px; }

.email-obf { font-family: var(--font-mono); }

@media print {
  .site-header, .site-footer, .nav-actions, .theme-toggle, .nav-toggle { display: none; }
}

.blog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); margin-bottom: var(--space-5); }
@media (max-width: 640px) { .blog-grid { grid-template-columns: 1fr; } }
.blog-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.blog-card h3 { font-size: var(--fs-lg); font-weight: 600; color: var(--foreground-strong); line-height: 1.4; }
.blog-card p { color: var(--foreground-muted); font-size: var(--fs-sm); line-height: 1.6; }
.blog-card .blog-status { font-family: var(--font-mono); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--foreground-subtle); }

/* ── Blog overview (Block B) ─────────────────────────────── */
.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); margin-bottom: var(--space-5); }
@media (max-width: 1024px) { .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .blog-grid { grid-template-columns: 1fr; } }
.blog-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: border-color 100ms linear;
}
.blog-card:hover { border-color: var(--border-strong); }
.blog-category {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0;
}
.blog-card h2, .blog-card h3 { margin: 0; font-size: 20px; font-weight: 600; color: var(--foreground-strong); line-height: 1.4; }
.blog-card h2 a, .blog-card h3 a { color: inherit; }
.blog-card p { margin: 0; font-size: 14px; color: var(--foreground-muted); line-height: 1.6; flex: 1; }
.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--foreground-subtle);
  margin: 0;
}
.blog-meta a { color: var(--accent); }
.blog-meta a:hover { color: var(--accent-hover); }

/* ── Blog post (Block H) ────────────────────────────────── */
.blog-post { max-width: 720px; margin: 0 auto; padding: var(--space-8) var(--container-pad) var(--space-6); overflow-wrap: break-word; }
.blog-post .breadcrumbs { max-width: 720px; margin: 0 auto 16px; padding: 0 var(--container-pad); }
.blog-post h1 { font-size: 36px; font-weight: 600; letter-spacing: -0.02em; color: var(--foreground-strong); line-height: 1.2; margin: 0 0 var(--space-3); }
.blog-post .lead { font-size: 18px; color: var(--foreground-muted); line-height: 1.6; margin: 0 0 var(--space-6); }
.blog-post h2 { font-size: 24px; font-weight: 600; color: var(--foreground-strong); margin: var(--space-7) 0 var(--space-3); }
.blog-post h3 { font-size: 18px; font-weight: 600; color: var(--foreground); margin: var(--space-5) 0 var(--space-2); }
.blog-post p { font-size: 16px; line-height: 1.7; color: var(--foreground); margin: 0 0 var(--space-4); text-align: justify; hyphens: auto; }
.blog-post ul, .blog-post ol { padding-left: var(--space-5); margin: 0 0 var(--space-4); }
.blog-post li { font-size: 16px; line-height: 1.7; color: var(--foreground); margin-bottom: var(--space-2); }
.blog-post table { width: 100%; border-collapse: collapse; margin: 0 0 var(--space-5); font-size: 14px; }
.blog-post th, .blog-post td { border: 1px solid var(--border); padding: var(--space-3); text-align: left; vertical-align: top; }
.blog-post th { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--foreground-muted); background: var(--surface-1); }
.blog-post td { color: var(--foreground); }
.blog-post code { font-family: var(--font-mono); font-size: 0.9em; background: var(--surface-2); padding: 2px 6px; border-radius: var(--radius-sm); color: var(--foreground-strong); }
.blog-post pre { background: var(--surface-2); padding: var(--space-3); border-radius: var(--radius-sm); overflow-x: auto; margin: 0 0 var(--space-4); }
.blog-post pre code { background: transparent; padding: 0; font-size: 13px; line-height: 1.6; color: var(--foreground); }
.blog-post blockquote { border-left: 3px solid var(--accent); padding-left: var(--space-4); margin: 0 0 var(--space-4); font-style: italic; color: var(--foreground-muted); }
.blog-post blockquote p { text-align: left; }
.blog-toc { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-4); margin: 0 0 var(--space-5); }
.blog-toc-title { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--foreground-subtle); margin: 0 0 var(--space-2); }
.blog-toc ul { list-style: none; padding: 0; margin: 0; }
.blog-toc li { margin: 0; }
.blog-toc a { display: block; padding: 4px 0; font-size: 14px; color: var(--foreground-muted); }
.blog-toc a:hover { color: var(--accent); }
.blog-faq details { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-4); margin-bottom: var(--space-2); }
.blog-faq summary { cursor: pointer; font-weight: 500; color: var(--foreground-strong); font-size: 15px; line-height: 1.5; list-style: none; }
.blog-faq summary::-webkit-details-marker { display: none; }
.blog-faq summary::after { content: "+"; float: right; color: var(--foreground-muted); font-family: var(--font-mono); }
.blog-faq details[open] summary::after { content: "–"; }
.blog-faq details p { margin: var(--space-2) 0 0; color: var(--foreground-muted); font-size: 14px; text-align: left; }
.blog-cta { text-align: center; background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-6); margin: var(--space-6) 0 0; }
.blog-cta p { margin: 0 0 var(--space-3); text-align: center; }
.blog-author-box { display: flex; gap: var(--space-3); align-items: center; background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-4); margin: var(--space-6) 0 0; }
.blog-author-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--surface-3); color: var(--foreground-strong); display: grid; place-items: center; font-family: var(--font-mono); font-size: 16px; flex-shrink: 0; }
.blog-author-box .author-name { font-weight: 600; color: var(--foreground-strong); font-size: 15px; margin: 0 0 2px; }
.blog-author-box .author-bio { font-size: 13px; color: var(--foreground-muted); margin: 0; text-align: left; }
.blog-related { margin: var(--space-6) 0 0; padding-top: var(--space-4); border-top: 1px solid var(--border-hairline); }
.blog-related .related-title { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--foreground-subtle); margin: 0 0 var(--space-3); }
.blog-related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
@media (max-width: 640px) { .blog-related-grid { grid-template-columns: 1fr; } }
.blog-related-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-3); transition: border-color 100ms linear; }
.blog-related-card:hover { border-color: var(--border-strong); }
.blog-related-card h3 { margin: 0; font-size: 14px; font-weight: 600; color: var(--foreground-strong); line-height: 1.4; }
.blog-related-card h3 a { color: inherit; }
.blog-related-card p { margin: 4px 0 0; font-size: 12px; color: var(--foreground-muted); text-align: left; }

/* ── Block A: spacing consistency ────────────────────────── */
.key-cards, .features-grid, .pricing-grid, .screenshot-grid { gap: var(--space-4); }
.key-card, .feature-card, .price-card { padding: var(--space-5); }
@media (max-width: 768px) {
  .section { margin-block-end: var(--space-6); }
  .key-card, .feature-card, .price-card { padding: var(--space-4); }
  .blog-post { padding-top: var(--space-6); }
  .blog-post h1 { font-size: 28px; }
  .blog-post h2 { font-size: 20px; }
  .blog-post p, .blog-post li { font-size: 15px; }
}

/* ── From the Blog (index) ───────────────────────────────── */
.from-blog { margin: var(--space-6) 0 0; }
.from-blog .blog-grid { margin-bottom: var(--space-3); }
.from-blog-actions { display: flex; justify-content: center; margin-top: var(--space-4); }

.module-summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}
@media (min-width: 768px) {
  .module-summary-grid { grid-template-columns: 1fr 1fr; }
}

.module-summary {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.module-summary h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--foreground-strong);
  margin: 0 0 12px;
}

.module-summary p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--foreground-muted);
  margin: 0;
}

.module-summary .tier-badge {
  font-size: 10px;
  padding: 2px 8px;
}