/* ============================================================
   OrgLens Marketing — Static Site CSS
   Companion to tokens.css
   ============================================================ */

/* ---- Dark mode via media query (no JS required) ---- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:         #0b0d12;
    --bg-alt:     #0f1219;
    --surface:    #14171f;
    --surface-2:  #191d26;
    --surface-3:  #222733;
    --hover:      rgba(255, 255, 255, 0.04);
    --border:     #262b36;
    --border-strong: #363c4a;
    --divider:    #1e222c;
    --text:       #eef1f7;
    --text-2:     #bcc3d0;
    --text-3:     #858c9a;
    --text-4:     #5d6371;
    --primary-ink: #ffffff;
    --primary-tint: color-mix(in oklab, var(--primary) 20%, transparent);
    --shadow-xs: 0 1px 0 rgba(0,0,0,0.4);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.03);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
    --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    color-scheme: dark;
  }
}

/* ---- CSS-only dark mode toggle (checkbox hack) ---- */
#theme-toggle { display: none; }
#theme-toggle:checked ~ * {
  --bg:         #0b0d12;
  --bg-alt:     #0f1219;
  --surface:    #14171f;
  --surface-2:  #191d26;
  --surface-3:  #222733;
  --hover:      rgba(255, 255, 255, 0.04);
  --border:     #262b36;
  --border-strong: #363c4a;
  --divider:    #1e222c;
  --text:       #eef1f7;
  --text-2:     #bcc3d0;
  --text-3:     #858c9a;
  --text-4:     #5d6371;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  padding: 8px 16px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--r-sm);
  font-size: var(--fs-14);
  font-weight: 540;
  z-index: 9999;
  text-decoration: none;
}
.skip-link:focus { left: 8px; }

/* ---- Site nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: 24px;
  list-style: none;
  margin-top: 0;
  margin-bottom: 0;
  padding: 0;
}

.nav-links a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.nav-links a:hover { background: var(--hover); color: var(--text); }
.nav-links a[aria-current="page"] { background: var(--hover); color: var(--text); }

.nav-spacer { flex: 1; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-login {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
  text-decoration: none;
}
.nav-login:hover { color: var(--text); }

/* Mobile nav */
.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}

/* Theme toggle button */
.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  background: none;
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease);
}
.theme-btn:hover { background: var(--hover); color: var(--text); }

/* ---- Layout ---- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.container-sm { max-width: 900px; margin: 0 auto; padding: 0 32px; }
.container-md { max-width: 1080px; margin: 0 auto; padding: 0 32px; }
.container-prose { max-width: 760px; margin: 0 auto; padding: 0 32px; }

/* ---- Section spacing ---- */
.section { padding: 96px 0; }
.section-sm { padding: 72px 0 48px; }
.section-hero { padding: 88px 0 64px; }

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  margin-top: 96px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 32px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand p {
  font-size: 13px;
  color: var(--text-3);
  max-width: 280px;
  margin: 0 0 16px;
  line-height: 1.55;
}

.footer-col-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 540;
  color: var(--text-3);
  font-family: var(--font-mono);
  margin-bottom: 14px;
}

.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col-links a {
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
}
.footer-col-links a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-3);
}

.newsletter-row {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  align-items: center;
}
.newsletter-row .input { max-width: 220px; }

/* ---- Hero ---- */
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-headline {
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 28px;
  font-weight: 540;
}

.hero-headline em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--primary);
}

.hero-sub {
  font-size: 19px;
  color: var(--text-2);
  line-height: 1.45;
  margin: 0 0 36px;
  max-width: 560px;
}

.hero-trust {
  margin-top: 28px;
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--text-3);
}

.hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

/* ---- Product visual (hero mockup) ---- */
.product-visual {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  padding: 16px;
  transform: rotate(-1deg);
}

.product-visual-chrome {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  align-items: center;
}

.chrome-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-strong);
}

.product-visual-row {
  display: grid;
  grid-template-columns: 90px 1fr 80px 70px 110px;
  padding: 10px 14px;
  font-size: 12px;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--divider);
}
.product-visual-row:first-child { border-top: none; }
.product-visual-row.selected { background: var(--primary-tint); }

/* ---- Social proof strip ---- */
.proof-strip {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.proof-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.proof-stat .num { font-family: var(--font-mono); font-size: 32px; font-weight: 500; letter-spacing: -0.02em; }
.proof-stat .label { font-size: 12px; color: var(--text-3); margin-top: 4px; }

.proof-logos {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 14px;
  align-items: center;
}
.proof-logos span { font-weight: 600; letter-spacing: 0.02em; }

/* ---- Three-up benefits ---- */
.three-up { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.benefit-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--primary-tint);
  color: var(--primary);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}

.benefit-card h3 {
  font-size: 20px;
  font-weight: 540;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
}

.benefit-card p {
  color: var(--text-2);
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.5;
}

.benefit-card .more-link {
  font-size: 14px;
  color: var(--primary);
  font-weight: 540;
  text-decoration: none;
}
.benefit-card .more-link:hover { text-decoration: underline; }

/* ---- Product tour ---- */
.tour-bg {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tour-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: start;
}

.tour-steps { display: flex; flex-direction: column; gap: 8px; }

.tour-step {
  text-align: left;
  padding: 20px 24px;
  border-radius: var(--r-md);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 180ms var(--ease);
  width: 100%;
}

.tour-step:hover { background: var(--surface); border-color: var(--border); }

.tour-step-num { font-family: var(--font-mono); font-size: 12px; color: var(--text-4); margin-bottom: 4px; }
.tour-step-title { font-size: 20px; font-weight: 540; letter-spacing: -0.015em; margin-bottom: 6px; }
.tour-step-desc { font-size: 14px; color: var(--text-3); line-height: 1.5; }
.tour-step-stat { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); margin-top: 10px; }

.tour-panel {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  min-height: 440px;
  overflow: hidden;
  padding: 28px;
}

/* ---- Before/After ---- */
.before-after-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.before-card { background: var(--surface); }
.after-card {
  background: color-mix(in oklab, var(--primary) 4%, var(--surface));
  border-color: color-mix(in oklab, var(--primary) 18%, var(--border));
}

.ba-dl {
  margin: 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  row-gap: 8px;
  font-size: 13px;
}

.ba-dl dt { color: var(--text-3); font-family: var(--font-mono); }
.ba-dl dd { margin: 0; line-height: 1.5; }

/* ---- ROI section ---- */
.roi-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: center; }
.roi-compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }

.roi-col-manual {
  padding: 16px;
  background: var(--surface-2);
  border-radius: var(--r-md);
}

.roi-col-orglens {
  padding: 16px;
  background: var(--primary-tint);
  border-radius: var(--r-md);
  color: var(--primary);
}

/* ---- Testimonial ---- */
.testimonial-quote {
  margin: 0;
  font-size: 24px;
  line-height: 1.35;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--text);
}

.testimonial-attribution {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ---- CTA banner ---- */
.cta-banner {
  padding: 96px 0;
  background: var(--text);
  color: var(--bg);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: end;
}

.cta-grid h2 {
  font-size: 48px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 540;
  margin: 0;
}

/* ---- Features page ---- */
.features-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
}

.features-sidebar {
  position: sticky;
  top: 80px;
  align-self: start;
  max-height: calc(100vh - 100px);
  overflow: auto;
}

.features-nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.features-nav-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
}
.features-nav-links a:hover { background: var(--hover); color: var(--text); }

.feature-item {
  padding: 32px 0;
  border-top: 1px solid var(--divider);
}
.feature-item:first-child { border-top: none; }

.feature-header { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }

.feature-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: var(--primary-tint);
  color: var(--primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.feature-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }

.feature-replaces-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.feature-replaces-list .item {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: var(--text-2);
}
.feature-replaces-list .dash { color: var(--text-4); }

/* ---- Pricing ---- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.price-card-highlight {
  border: 2px solid var(--primary) !important;
  box-shadow: var(--shadow-md) !important;
}

.price-popular-badge {
  position: absolute;
  top: -12px;
  left: 20px;
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 20px 0 4px;
}

.price-amount .amount { font-family: var(--font-mono); font-size: 40px; font-weight: 540; letter-spacing: -0.02em; }
.price-amount .cadence { color: var(--text-3); font-size: 14px; }

.price-features { margin-top: 24px; border-top: 1px solid var(--divider); padding-top: 20px; }

.price-feature-item { display: flex; gap: 10px; font-size: 14px; color: var(--text-2); margin-bottom: 8px; align-items: flex-start; }
.price-feature-item svg { color: var(--success); flex-shrink: 0; margin-top: 2px; }

/* Comparison table */
.compare-tbl { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 24px; }
.compare-tbl th {
  text-align: left;
  font-weight: 540;
  color: var(--text-3);
  padding: 10px 12px;
  border-bottom: 1px solid var(--divider);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--surface);
  position: sticky;
  top: 0;
}
.compare-tbl th.primary-col { color: var(--primary); }
.compare-tbl td { padding: 12px; border-bottom: 1px solid var(--divider); vertical-align: middle; }
.compare-tbl tr:hover td { background: var(--hover); }
.compare-tbl .grp-row td { padding: 16px 12px 4px; }
.compare-tbl .muted { color: var(--text-4); }
.compare-tbl .strong { font-weight: 540; }

/* FAQ */
.faq-item { border-top: 1px solid var(--divider); }
.faq-item summary {
  cursor: pointer;
  font-weight: 540;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { display: none; }
.faq-item p { margin: 0 0 16px; color: var(--text-2); font-size: 15px; line-height: 1.55; }
.faq-chevron { transition: transform var(--dur-fast) var(--ease); flex-shrink: 0; }
details[open] .faq-chevron { transform: rotate(180deg); }

/* ---- Case studies ---- */
.cases-featured-card {
  background: var(--text);
  color: var(--bg);
  border: none !important;
}

.cases-featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.cases-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.case-metric {
  background: color-mix(in oklab, var(--bg) 10%, transparent);
  padding: 20px;
  border-radius: var(--r-md);
}

.case-metric .value {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 540;
  letter-spacing: -0.02em;
}
.case-metric .label { font-size: 12px; margin-top: 4px; opacity: 0.55; }

.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ---- Security page ---- */
.trust-certs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 48px; }
.trust-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--s-6); }
.trust-card .cert { font-weight: 540; font-size: 15px; }
.trust-card .status { font-size: 13px; color: var(--text-3); margin-top: 6px; }

.security-section { padding: 24px 0; border-top: 1px solid var(--divider); }
.security-section h3 { font-size: 20px; font-weight: 540; letter-spacing: -0.015em; margin: 0 0 10px; }
.security-section p { font-size: 16px; color: var(--text-2); line-height: 1.55; margin: 0; }

.trust-footer { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }

/* ---- Contact page ---- */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; }
.contact-sidebar { display: flex; flex-direction: column; gap: 16px; }

.contact-success {
  text-align: center;
  padding: 40px;
}
.contact-success .success-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--success) 15%, transparent);
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  color: var(--success);
}

/* ---- Blog page ---- */
.blog-featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.blog-featured-thumb {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--primary-tint), var(--surface-3));
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
}

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }

.blog-card-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--primary-tint), var(--surface-3));
  border-radius: var(--r-md);
  margin-bottom: 16px;
  display: grid;
  place-items: center;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-3);
}

.blog-topic-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.topic-btn {
  padding: 6px 12px;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 500;
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all var(--dur-fast) var(--ease);
}
.topic-btn:hover,
.topic-btn.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* ---- Article page ---- */
.article-body {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.65;
  color: var(--text);
  margin-top: 40px;
}

.article-body p { margin: 0 0 1.5em; }
.article-body h2 {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 540;
  letter-spacing: -0.02em;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--text);
}
.article-body pre {
  background: var(--surface-2);
  padding: 20px;
  border-radius: var(--r-md);
  font-size: 13px;
  overflow-x: auto;
  font-family: var(--font-mono);
  margin: 0 0 1.5em;
}

/* ---- Avatar ---- */
.avatar {
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 600;
  flex-shrink: 0;
  letter-spacing: -0.02em;
  color: #fff;
}

/* ---- Utility rows ---- */
.row { display: flex; align-items: center; gap: 16px; }
.row.gap-sm { gap: 8px; }
.row.gap-lg { gap: 24px; }
.row.wrap { flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.row.end { justify-content: flex-end; }

/* ---- Trust badges row ---- */
.trust-badges { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; padding: 24px 0; }

/* ---- Page-not-found ---- */
.not-found-hero {
  text-align: center;
  padding: 120px 32px;
}
.not-found-code {
  font-family: var(--font-mono);
  font-size: 96px;
  font-weight: 540;
  color: var(--border-strong);
  line-height: 1;
  margin-bottom: 24px;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .product-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .tour-grid { grid-template-columns: 1fr; }
  .tour-steps { flex-direction: row; overflow-x: auto; }
  .tour-step { min-width: 200px; }
}

@media (max-width: 768px) {
  .nav-inner { padding: 14px 20px; }
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
  .container, .container-sm, .container-md, .container-prose { padding: 0 20px; }
  .section { padding: 64px 0; }
  .section-hero { padding: 56px 0 40px; }
  .hero-headline { font-size: 36px; }
  .three-up { grid-template-columns: 1fr; }
  .before-after-grid { grid-template-columns: 1fr; }
  .roi-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .cta-grid h2 { font-size: 32px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .features-layout { grid-template-columns: 1fr; }
  .features-sidebar { display: none; }
  .trust-certs { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .blog-featured { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .cases-featured-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .trust-footer { grid-template-columns: 1fr; }
  .compare-tbl { font-size: 12px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 390px) {
  .hero-headline { font-size: 30px; }
  .testimonial-quote { font-size: 18px; }
}

/* ---- Print ---- */
@media print {
  .site-header, .site-footer { display: none; }
}

/* ---- Range input ---- */
input[type="range"] {
  accent-color: var(--primary);
  width: 100%;
  cursor: pointer;
}

/* ---- Form validation styles ---- */
.input:invalid:not(:placeholder-shown),
.textarea:invalid:not(:placeholder-shown) {
  border-color: var(--danger);
}

/* ---- Article back link ---- */
.back-link { font-size: 14px; color: var(--text-3); text-decoration: none; }
.back-link:hover { color: var(--text); }