/* checkailisting.com — design system */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
  --navy:       #0f172a;
  --navy-800:   #1e293b;
  --navy-700:   #334155;
  --teal:       #0d9488;
  --teal-dark:  #0f766e;
  --teal-light: #f0fdfa;
  --teal-200:   #99f6e4;
  --teal-300:   #5eead4;
  --slate-50:   #f8fafc;
  --slate-100:  #f1f5f9;
  --slate-200:  #e2e8f0;
  --slate-300:  #cbd5e1;
  --slate-400:  #94a3b8;
  --slate-600:  #475569;
  --slate-700:  #334155;
  --amber:      #f59e0b;
  --amber-light:#fffbeb;
  --red:        #ef4444;
  --green:      #10b981;
  --white:      #ffffff;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius:    8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow:    0 1px 3px rgba(15,23,42,0.08), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md: 0 4px 12px rgba(15,23,42,0.08), 0 2px 4px rgba(15,23,42,0.04);
  --shadow-lg: 0 12px 24px rgba(15,23,42,0.10), 0 4px 8px rgba(15,23,42,0.06);
  --max-w: 1140px;
  --nav-h: 64px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--navy);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav-logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  display: inline-block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--slate-600);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--navy); }
.nav-cta {
  background: var(--teal);
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--teal-dark) !important; color: var(--white) !important; }

/* ── LAYOUT ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }
.section-sm { padding: 52px 0; }
.section-lg { padding: 100px 0; }

/* ── HERO ── */
.hero {
  background: linear-gradient(160deg, var(--slate-50) 0%, var(--teal-light) 100%);
  padding: 80px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13,148,136,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(13,148,136,0.1);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero-eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.hero h1 span { color: var(--teal); }
.hero-sub {
  font-size: 18px;
  color: var(--slate-600);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 480px;
}

/* ── FORM ── */
.check-form {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}
.check-form h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.check-form h3::before {
  content: '';
  display: block;
  width: 3px; height: 18px;
  background: var(--teal);
  border-radius: 2px;
}
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-700);
  margin-bottom: 6px;
}
.form-row input,
.form-row select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 14px;
  color: var(--navy);
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  appearance: none;
}
.form-row input:focus,
.form-row select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(13,148,136,0.12);
}
.form-row input::placeholder { color: var(--slate-400); }
.form-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btn-submit {
  width: 100%;
  padding: 13px 24px;
  background: var(--teal);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  margin-top: 6px;
  letter-spacing: 0.01em;
}
.btn-submit:hover { background: var(--teal-dark); }
.btn-submit:active { transform: scale(0.99); }
.form-note {
  font-size: 12px;
  color: var(--slate-400);
  text-align: center;
  margin-top: 10px;
}

/* ── SCORE CARD PREVIEW ── */
.score-preview {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.score-preview-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 16px;
}
.score-business-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
}
.score-location {
  font-size: 13px;
  color: var(--slate-400);
  margin-bottom: 20px;
}
.score-overall {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--slate-50);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 20px;
}
.score-big {
  font-size: 48px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.score-big-label {
  font-size: 12px;
  color: var(--slate-600);
  font-weight: 500;
}
.score-big-sub {
  font-size: 11px;
  color: var(--slate-400);
}
.platform-scores { display: flex; flex-direction: column; gap: 14px; }
.platform-row { }
.platform-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.platform-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 7px;
}
.platform-icon {
  width: 18px; height: 18px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
}
.pi-chatgpt { background: #10a37f; color: white; }
.pi-perplexity { background: #1fb8cd; color: white; }
.pi-google { background: #4285f4; color: white; }
.platform-pct { font-size: 12px; font-weight: 600; color: var(--slate-600); }
.score-bar-track {
  height: 8px;
  background: var(--slate-100);
  border-radius: 100px;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: var(--teal);
  width: 0;
  transition: width 1s cubic-bezier(0.4,0,0.2,1);
}
.score-bar-fill.low { background: var(--amber); }
.score-bar-fill.zero { background: var(--red); }
.score-alert {
  margin-top: 16px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 12px;
  color: #9a3412;
  display: flex;
  gap: 7px;
  align-items: flex-start;
}
.score-alert strong { display: block; margin-bottom: 2px; }
.preview-watermark {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(2px);
  pointer-events: none;
}
.preview-badge {
  background: var(--navy);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── STATS BAR ── */
.stats-bar {
  background: var(--navy);
  padding: 20px 0;
}
.stats-bar-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  text-align: center;
}
.stat-item {
  padding: 0 24px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--teal-300);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}

/* ── HOW IT WORKS ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  position: relative;
}
.step::after {
  content: '→';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--slate-300);
}
.step:last-child::after { display: none; }
.step-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.step h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}
.step p {
  font-size: 14px;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ── PLATFORMS ── */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.platform-card {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.platform-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--teal-300);
}
.platform-logo {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin: 0 auto 14px;
}
.platform-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.platform-card p { font-size: 13px; color: var(--slate-600); line-height: 1.6; }

/* ── WHAT WE CHECK ── */
.checks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.check-item {
  display: flex;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  background: var(--white);
}
.check-icon {
  width: 40px; height: 40px;
  min-width: 40px;
  border-radius: 10px;
  background: var(--teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.check-item h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.check-item p {
  font-size: 13px;
  color: var(--slate-600);
  line-height: 1.55;
}

/* ── PROBLEM SECTION ── */
.problem-section {
  background: var(--navy);
  color: var(--white);
  padding: 80px 0;
}
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.problem-section h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.problem-section h2 span { color: var(--teal-300); }
.problem-section p {
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.problem-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
  color: rgba(255,255,255,0.8);
}
.problem-list li::before {
  content: '✗';
  color: #f87171;
  font-weight: 700;
  margin-top: 1px;
  flex-shrink: 0;
}
.solution-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.solution-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
  color: rgba(255,255,255,0.85);
}
.solution-list li::before {
  content: '✓';
  color: var(--teal-300);
  font-weight: 700;
  margin-top: 1px;
  flex-shrink: 0;
}
.problem-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.problem-box h3 {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

/* ── RESOURCE CARDS ── */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.resource-card {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  background: var(--white);
  text-decoration: none;
  display: block;
}
.resource-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.resource-card-tag {
  background: var(--teal-light);
  padding: 16px 20px 0;
}
.resource-tag-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(13,148,136,0.12);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.resource-card-body { padding: 20px; }
.resource-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.4;
  margin-bottom: 8px;
}
.resource-card p {
  font-size: 13px;
  color: var(--slate-600);
  line-height: 1.6;
  margin-bottom: 14px;
}
.resource-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── FINAL CTA ── */
.final-cta {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
  padding: 80px 0;
  text-align: center;
}
.final-cta h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.final-cta p {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.btn-white {
  display: inline-block;
  padding: 14px 32px;
  background: var(--white);
  color: var(--teal-dark);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.btn-white:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}

/* ── FOOTER ── */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.55);
  padding: 48px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-tagline {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.45);
  max-width: 260px;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

/* ── SECTION HEADINGS ── */
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(13,148,136,0.1);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.section-sub {
  font-size: 17px;
  color: var(--slate-600);
  line-height: 1.65;
  max-width: 600px;
  margin-bottom: 48px;
}
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* ── ARTICLE STYLES ── */
.article-header {
  background: linear-gradient(160deg, var(--slate-50) 0%, var(--teal-light) 100%);
  padding: 64px 0 52px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--slate-400);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.article-meta a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 500;
}
.article-tag {
  background: rgba(13,148,136,0.12);
  color: var(--teal);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
}
.article-header h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 760px;
  margin-bottom: 18px;
}
.article-header .intro {
  font-size: 18px;
  color: var(--slate-600);
  line-height: 1.7;
  max-width: 700px;
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 60px;
  align-items: flex-start;
}
.article-body { padding: 52px 0; }
.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin: 40px 0 14px;
  letter-spacing: -0.01em;
}
.article-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin: 28px 0 10px;
}
.article-body p {
  font-size: 16px;
  color: var(--slate-700);
  line-height: 1.75;
  margin-bottom: 18px;
}
.article-body ul, .article-body ol {
  padding-left: 22px;
  margin-bottom: 18px;
}
.article-body li {
  font-size: 16px;
  color: var(--slate-700);
  line-height: 1.7;
  margin-bottom: 8px;
}
.article-body strong { color: var(--navy); font-weight: 600; }
.callout {
  background: var(--teal-light);
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px;
  margin: 28px 0;
}
.callout p { color: var(--navy-800); margin-bottom: 0; }
.callout strong { color: var(--teal-dark); }
.data-box {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 28px 0;
}
.data-box h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 14px;
}
.data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--slate-200);
  font-size: 14px;
}
.data-row:last-child { border-bottom: none; }
.data-row-label { color: var(--slate-700); }
.data-row-val {
  font-weight: 600;
  color: var(--navy);
}
.data-row-val.green { color: var(--green); }
.data-row-val.amber { color: var(--amber); }
.data-row-val.red { color: var(--red); }

/* sidebar */
.article-sidebar { padding: 52px 0; }
.sidebar-widget {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 20px;
}
.sidebar-widget h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--slate-400);
  margin-bottom: 14px;
}
.sidebar-cta {
  background: var(--teal);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  margin-bottom: 20px;
}
.sidebar-cta h4 { color: var(--white); font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.sidebar-cta p { font-size: 13px; color: rgba(255,255,255,0.8); margin-bottom: 16px; }
.btn-cta-white {
  display: block;
  padding: 10px 16px;
  background: var(--white);
  color: var(--teal-dark);
  font-weight: 700;
  font-size: 13px;
  border-radius: var(--radius);
  text-decoration: none;
  text-align: center;
  transition: transform 0.15s;
}
.btn-cta-white:hover { transform: scale(1.02); }
.toc-list { list-style: none; }
.toc-list li { margin-bottom: 8px; }
.toc-list a {
  font-size: 13px;
  color: var(--slate-600);
  text-decoration: none;
  display: flex;
  gap: 8px;
  line-height: 1.5;
  transition: color 0.15s;
}
.toc-list a:hover { color: var(--teal); }
.toc-num { color: var(--slate-300); font-size: 12px; min-width: 16px; margin-top: 2px; }

/* Resources hub */
.resources-hub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.resource-hub-card {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  background: var(--white);
  text-decoration: none;
  display: block;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.resource-hub-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--teal-300);
}
.resource-hub-card .article-tag { margin-bottom: 12px; display: inline-block; }
.resource-hub-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.35;
}
.resource-hub-card p {
  font-size: 14px;
  color: var(--slate-600);
  line-height: 1.6;
  margin-bottom: 16px;
}
.resource-read-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── THANK YOU ── */
.thankyou-section {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--slate-50) 0%, var(--teal-light) 100%);
  padding: 60px 24px;
}
.thankyou-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 52px 48px;
  max-width: 540px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.thankyou-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 24px;
  border: 3px solid var(--teal-200);
}
.thankyou-card h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}
.thankyou-card p {
  font-size: 16px;
  color: var(--slate-600);
  line-height: 1.65;
  margin-bottom: 16px;
}
.thankyou-next {
  background: var(--slate-50);
  border-radius: var(--radius);
  padding: 18px;
  margin: 24px 0;
  text-align: left;
}
.thankyou-next h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 10px;
}
.thankyou-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--slate-700);
  margin-bottom: 8px;
}
.thankyou-step-num {
  width: 20px; height: 20px; min-width: 20px;
  border-radius: 50%;
  background: var(--teal);
  color: white;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.btn-teal {
  display: inline-block;
  padding: 12px 28px;
  background: var(--teal);
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s;
}
.btn-teal:hover { background: var(--teal-dark); }

/* ── UTILS ── */
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-grid, .problem-grid { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: 1fr; }
  .step::after { display: none; }
  .platforms-grid { grid-template-columns: 1fr; }
  .checks-grid { grid-template-columns: 1fr; }
  .resources-grid { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { padding-top: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .resources-hub-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .stats-bar-inner { grid-template-columns: 1fr; gap: 20px; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 12px 0; }
  .stat-item:last-child { border-bottom: none; }
  .form-two-col { grid-template-columns: 1fr; }
  .thankyou-card { padding: 36px 24px; }
}