:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --surface2: #334155;
  --fg: #f8fafc;
  --fg-muted: #94a3b8;
  --fg-subtle: #64748b;
  --accent: #f59e0b;
  --accent-dim: #b45309;
  --border: #334155;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--fg);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.nav-tagline {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 300;
}
.nav-services-link {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-services-link:hover {
  color: var(--accent);
}

/* Hero */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 2rem 5rem;
  border-bottom: 1px solid var(--border);
}
.hero-eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 1.75rem;
  max-width: 800px;
}
.hero-lede {
  font-size: 1.125rem;
  color: var(--fg-muted);
  max-width: 620px;
  line-height: 1.7;
  font-weight: 300;
}

/* Problem */
.problem {
  border-bottom: 1px solid var(--border);
}
.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}
.problem-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 3rem;
  border: 1px solid var(--border);
}
.problem-stat {
  padding: 2rem 2.5rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.problem-stat:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.4;
  font-weight: 400;
}
.problem-statement {
  font-size: 1rem;
  color: var(--fg-muted);
  font-style: italic;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.6;
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
  max-width: 700px;
}

/* Framework */
.framework {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
  border-bottom: 1px solid var(--border);
}
.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 600;
  display: block;
  margin-bottom: 1rem;
}
.framework-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--fg);
  margin-bottom: 0.75rem;
  max-width: 600px;
}
.framework-sub {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-bottom: 3.5rem;
  max-width: 520px;
  font-weight: 300;
}
.framework-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}
.framework-item {
  padding: 2.5rem 2.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.framework-item:nth-child(2n) { border-right: none; }
.framework-item:nth-child(3),
.framework-item:nth-child(4) { border-bottom: none; }
.framework-num {
  display: block;
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.framework-item-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--fg);
  margin-bottom: 0.75rem;
}
.framework-item-body {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
}

/* Services */
.services {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
  border-bottom: 1px solid var(--border);
}
.services-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--fg);
  margin-bottom: 3rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}
.service-card {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.service-card:last-child { border-right: none; }
.service-card-featured {
  background: var(--surface);
}
.service-eyebrow {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  display: block;
}
.service-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--fg);
  line-height: 1.2;
}
.service-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
}
.service-outcomes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.service-outcomes li {
  font-size: 0.8rem;
  color: var(--fg-muted);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}
.service-outcomes li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}
.service-range {
  font-size: 0.8rem;
  color: var(--fg-subtle);
  font-weight: 500;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: auto;
}

/* Credentials */
.credentials {
  background: var(--surface);
}
.credentials-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.credentials-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--fg);
  margin-bottom: 3rem;
  max-width: 700px;
  line-height: 1.3;
}
.credential-items {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  margin-bottom: 2.5rem;
}
.credential {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.credential:last-child { border-bottom: none; }
.credential-icon {
  font-size: 1.5rem;
  color: var(--accent);
  flex-shrink: 0;
  width: 2rem;
  text-align: center;
  padding-top: 0.15rem;
}
.credential-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: 0.4rem;
}
.credential-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 0.5rem;
}
.credential-tag {
  font-size: 0.7rem;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.credentials-statement {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 580px;
  line-height: 1.7;
  font-weight: 300;
}

/* Closing */
.closing {
  border-bottom: 1px solid var(--border);
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 2rem;
  text-align: center;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  color: var(--fg);
  margin-bottom: 1.25rem;
  line-height: 1.2;
}
.closing-body {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  font-weight: 300;
}
.closing-cta-block {
  margin-bottom: 1rem;
}
.closing-cta-label {
  font-size: 0.8rem;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.closing-note {
  font-size: 0.85rem;
  color: var(--fg-subtle);
  font-style: italic;
}

/* Services Page */
.svc-hero {
  border-bottom: 1px solid var(--border);
}
.svc-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 2rem 5rem;
}
.svc-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  color: var(--fg);
  margin: 1rem 0 1.5rem;
  max-width: 700px;
}
.svc-lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 580px;
  line-height: 1.7;
  font-weight: 300;
}

/* Philosophy */
.svc-philosophy {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.svc-philosophy-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
}
.philosophy-badge {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  border: 1px solid var(--accent-dim);
  padding: 1.75rem 2rem;
  background: rgba(245, 158, 11, 0.05);
}
.philosophy-icon {
  font-size: 1.5rem;
  color: var(--accent);
  flex-shrink: 0;
  padding-top: 0.1rem;
}
.philosophy-heading {
  font-size: 1rem;
  color: var(--fg);
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.philosophy-sub {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 300;
  line-height: 1.5;
}

/* Tiers */
.svc-tiers {
  border-bottom: 1px solid var(--border);
}
.svc-tiers-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.svc-card {
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--bg);
  transition: border-color 0.2s;
}
.svc-card:hover {
  border-color: var(--fg-subtle);
}
.svc-card-featured {
  background: var(--surface);
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.15);
}
.svc-eyebrow {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  display: block;
  margin-bottom: 0.75rem;
}
.svc-tier-name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--fg);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.svc-tier-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.svc-deliverables-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-subtle);
  font-weight: 600;
  margin-bottom: 1rem;
}
.svc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.svc-list li {
  font-size: 0.85rem;
  color: var(--fg-muted);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
  font-weight: 300;
}
.svc-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}
.svc-meta {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.svc-format {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.svc-format-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-subtle);
  font-weight: 600;
}
.svc-format-value {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 400;
}
.svc-cta {
  display: inline-block;
  padding: 0.875rem 1.5rem;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: background 0.2s, color 0.2s;
  letter-spacing: 0.02em;
}
.svc-cta:hover {
  background: var(--accent);
  color: var(--bg);
}
.svc-cta-featured {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.svc-cta-featured:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: var(--fg);
}

/* Ivo credential */
.svc-ivo {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.svc-ivo-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.ivo-badge {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border: 1px solid var(--border);
  padding: 2rem 2.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.ivo-avatar {
  width: 3.5rem;
  height: 3.5rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--accent);
  flex-shrink: 0;
}
.ivo-body {
  flex: 1;
  min-width: 200px;
}
.ivo-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.2rem;
}
.ivo-role {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 300;
}
.ivo-stats {
  display: flex;
  gap: 2.5rem;
}
.ivo-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.ivo-stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--accent);
  line-height: 1;
}
.ivo-stat-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.4;
  max-width: 120px;
}
.ivo-statement {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 640px;
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
}

/* CTA section */
.svc-cta-section {
  border-bottom: 1px solid var(--border);
}
.svc-cta-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 2rem;
  text-align: center;
}
.svc-cta-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  color: var(--fg);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.svc-cta-body {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  font-weight: 300;
}
.svc-cta-main {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--accent);
  color: var(--bg);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}
.svc-cta-main:hover {
  background: var(--accent-dim);
}
.svc-cta-note {
  font-size: 0.8rem;
  color: var(--fg-subtle);
  font-style: italic;
}

/* Footer */
.footer {
  background: var(--surface);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--fg-muted);
}
.footer-sep {
  color: var(--fg-subtle);
  font-size: 0.8rem;
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-subtle);
  font-weight: 300;
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 1.25rem 1.5rem; }
  .nav-services-link { display: none; }
  .hero { padding: 4rem 1.5rem 3.5rem; }
  .problem-inner { padding: 3rem 1.5rem; }
  .framework { padding: 4rem 1.5rem; }
  .services { padding: 4rem 1.5rem; }
  .credentials-inner { padding: 4rem 1.5rem; }
  .closing-inner { padding: 4rem 1.5rem; }

  .problem-stat-row {
    grid-template-columns: 1fr;
  }
  .problem-stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .problem-stat:last-child { border-bottom: none; }

  .framework-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  .framework-item,
  .service-card {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .framework-item:last-child,
  .service-card:last-child { border-bottom: none; }

  .credential { gap: 1.25rem; }
  .nav-tagline { display: none; }

  .svc-hero-inner { padding: 4rem 1.5rem 3.5rem; }
  .svc-tiers-inner { padding: 4rem 1.5rem; }
  .svc-ivo-inner { padding: 4rem 1.5rem; }
  .svc-cta-inner { padding: 4rem 1.5rem; }
  .svc-philosophy-inner { padding: 2.5rem 1.5rem; }

  .svc-grid { grid-template-columns: 1fr; gap: 1rem; }
  .ivo-badge { flex-direction: column; gap: 1.25rem; }
  .ivo-stats { gap: 1.5rem; }
  .philosophy-badge { flex-direction: column; gap: 1rem; }

  /* Quiz */
  .quiz-hero { border-bottom: 1px solid var(--border); }
  .quiz-hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 6rem 2rem 5rem;
  }
  .quiz-eyebrow { margin-bottom: 1.5rem; }
  .quiz-badge {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    font-weight: 600;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 0.35rem 0.85rem;
  }
  .quiz-headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    line-height: 1.1;
    color: var(--fg);
    margin-bottom: 1.5rem;
    max-width: 700px;
  }
  .quiz-lede {
    font-size: 1.1rem;
    color: var(--fg-muted);
    max-width: 560px;
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: 2rem;
  }
  .quiz-ivo-hint {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
  }
  .quiz-ivo-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .quiz-ivo-sub {
    font-size: 0.8rem;
    color: var(--fg-subtle);
    font-weight: 300;
  }

  /* Quiz form */
  .quiz-section { border-bottom: 1px solid var(--border); }
  .quiz-section-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 5rem 2rem;
  }
  .quiz-form-wrap {
    max-width: 760px;
  }
  .quiz-field-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .quiz-contact-row {
    flex-direction: row;
    gap: 1.5rem;
  }
  .quiz-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
  }
  .quiz-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .quiz-input {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 400;
    padding: 0.75rem 1rem;
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
  }
  .quiz-input::placeholder { color: var(--fg-subtle); }
  .quiz-input:focus { border-color: var(--accent); }
  .quiz-divider {
    height: 1px;
    background: var(--border);
    margin: 2.5rem 0;
  }
  .quiz-question {
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border);
  }
  .quiz-question:last-of-type { border-bottom: none; }
  .quiz-q-num {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.75rem;
  }
  .quiz-q-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--fg);
    line-height: 1.35;
    margin-bottom: 1.75rem;
  }
  .quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
  }
  .quiz-option {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    cursor: pointer;
    padding: 0.875rem 1.25rem;
    border: 1px solid var(--border);
    background: var(--surface);
    transition: border-color 0.2s, background 0.2s;
    font-size: 0.9rem;
    color: var(--fg-muted);
    line-height: 1.45;
    font-weight: 300;
  }
  .quiz-option:hover {
    border-color: var(--fg-subtle);
    background: var(--surface2);
  }
  .quiz-option input[type="radio"] {
    margin-top: 0.2rem;
    accent-color: var(--accent);
    flex-shrink: 0;
  }
  .quiz-option:has(input:checked) {
    border-color: var(--accent-dim);
    background: rgba(245, 158, 11, 0.07);
    color: var(--fg);
  }
  .quiz-submit-wrap {
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
  }
  .quiz-submit {
    display: inline-flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 1.1rem 2.5rem;
    background: var(--accent);
    color: var(--bg);
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    transition: background 0.2s;
  }
  .quiz-submit:hover:not(:disabled) { background: var(--accent-dim); }
  .quiz-submit:disabled { opacity: 0.6; cursor: not-allowed; }
  .quiz-submit-text {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
  }
  .quiz-submit-sub {
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.7;
  }

  /* What you get */
  .quiz-preview { border-bottom: 1px solid var(--border); background: var(--surface); }
  .quiz-preview-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 5rem 2rem;
  }
  .quiz-preview-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: var(--fg);
    margin: 1rem 0 3rem;
    max-width: 550px;
    line-height: 1.3;
  }
  .quiz-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border: 1px solid var(--border);
  }
  .quiz-preview-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 2rem 2.5rem;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .quiz-preview-item:nth-child(2n) { border-right: none; }
  .quiz-preview-item:nth-child(3),
  .quiz-preview-item:nth-child(4) { border-bottom: none; }
  .quiz-preview-icon {
    font-size: 1.1rem;
    color: var(--accent);
    flex-shrink: 0;
    padding-top: 0.1rem;
  }
  .quiz-preview-item-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--fg);
    margin-bottom: 0.4rem;
  }
  .quiz-preview-item-desc {
    font-size: 0.85rem;
    color: var(--fg-muted);
    line-height: 1.6;
    font-weight: 300;
  }

  /* Quiz CTA */
  .quiz-cta-section { border-bottom: 1px solid var(--border); }
  .quiz-cta-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 6rem 2rem;
    text-align: center;
  }
  .quiz-cta-headline {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.75rem);
    color: var(--fg);
    margin-bottom: 1.25rem;
    line-height: 1.2;
  }
  .quiz-cta-body {
    font-size: 1rem;
    color: var(--fg-muted);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    font-weight: 300;
  }
  .quiz-cta-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--accent);
    color: var(--bg);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: background 0.2s;
    margin-bottom: 1.5rem;
  }
  .quiz-cta-btn:hover { background: var(--accent-dim); }
  .quiz-cta-note {
    font-size: 0.8rem;
    color: var(--fg-subtle);
    font-style: italic;
  }

  /* Quiz mobile */
  @media (max-width: 768px) {
    .quiz-hero-inner { padding: 4rem 1.5rem 3.5rem; }
    .quiz-section-inner { padding: 4rem 1.5rem; }
    .quiz-preview-inner { padding: 4rem 1.5rem; }
    .quiz-cta-inner { padding: 4rem 1.5rem; }
    .quiz-contact-row { flex-direction: column; }
    .quiz-preview-grid { grid-template-columns: 1fr; }
    .quiz-preview-item { border-right: none; border-bottom: 1px solid var(--border); }
    .quiz-preview-item:last-child { border-bottom: none; }
  }
}