/* ==========================================================================
   Ambiance iQ — AV Systems Landing Page
   Mirrors discovermyscent.ambianceiq.com design tokens exactly.
   ========================================================================== */

/* ---------- Fonts ---------- */
@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@400,500,700,800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Brand colors */
  --orange-brand: #E8520A;
  --orange-light: #F06B2A;
  --orange-tint: #FFF0E8;
  --green-deep: #145228;
  --green-brand: #1B6B32;
  --green-light: #2D8B47;
  --green-tint: #E8F5EC;
  --green-tint-2: #D1EBDA;

  /* Surfaces */
  --bg-page: #FAFAF7;
  --bg-soft: #F3F1EC;
  --bg-card: #FFFFFF;

  /* Text */
  --text-primary: #1E2A1E;
  --text-secondary: #4A5A4A;
  --text-tertiary: #7A897A;
  --text-on-orange: #FFFFFF;
  --text-on-dark: #FAFAF7;

  /* Borders */
  --border-subtle: #E8E5DE;
  --border-medium: #D4D0C8;

  /* Type scale */
  --font-display: 'Cabinet Grotesk', 'Source Sans 3', sans-serif;
  --font-body: 'Source Sans 3', 'Helvetica Neue', sans-serif;
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.4vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.25rem + 1.2vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1.5rem + 3vw, 4.5rem);

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(30, 42, 30, 0.06);
  --shadow-md: 0 4px 16px rgba(30, 42, 30, 0.08);
  --shadow-lg: 0 12px 40px rgba(30, 42, 30, 0.10);

  /* Containers */
  --container: 1200px;
  --container-narrow: 960px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-page);
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
a { color: var(--green-brand); text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-6); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--space-6); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  min-height: 52px;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange-brand);
  color: var(--text-on-orange);
}
.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 82, 10, 0.25);
}
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--text-primary);
}
.btn-secondary:hover {
  background: var(--text-primary);
  color: var(--bg-page);
}
.btn-outline-light {
  background: transparent;
  color: white;
  border: 2px solid white;
}
.btn-outline-light:hover {
  background: white;
  color: var(--text-primary);
}
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--orange-brand);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: gap 0.2s ease;
}
.btn-link:hover { gap: 0.6rem; }

/* ---------- Pills / Eyebrows ---------- */
.eyebrow-orange {
  display: inline-block;
  padding: var(--space-1) var(--space-5);
  background: var(--orange-brand);
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
}
.eyebrow-green {
  display: inline-flex;
  padding: var(--space-1) var(--space-4);
  background: var(--green-tint);
  border: 1px solid var(--green-tint-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--green-brand);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.eyebrow-orange-outline {
  display: inline-block;
  padding: var(--space-1) var(--space-5);
  background: transparent;
  border: 1px solid var(--orange-brand);
  color: var(--orange-brand);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
}
.kicker {
  display: inline-block;
  color: var(--orange-brand);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-4);
}
.section-divider {
  width: 60px;
  height: 3px;
  background: var(--orange-brand);
  border-radius: 2px;
  margin: var(--space-5) auto;
}

/* ============================================================
   NAV
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FAFAF7;
  border-bottom: 1px solid var(--border-subtle);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: var(--container);
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo-img {
  height: 54px;
  width: auto;
  display: block;
}
@media (max-width: 720px) {
  .nav-logo-img { height: 40px; }
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links a {
  color: var(--text-primary);
  font-weight: 500;
  font-size: var(--text-sm);
}
.nav-links a:hover { color: var(--green-brand); }
.nav-cta {
  background: var(--orange-brand);
  color: white !important;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
}
.nav-cta:hover { background: var(--orange-light); }
.nav-cta-short { display: none; }
@media (max-width: 720px) {
  .nav-cta-full { display: none; }
  .nav-cta-short { display: inline; }
}

@media (max-width: 720px) {
  .nav-links .nav-link-text { display: none; }
  .nav-inner { padding: var(--space-3) var(--space-4); gap: var(--space-2); }
  .nav-cta { padding: 0.5rem 0.85rem; font-size: 0.75rem; white-space: nowrap; flex-shrink: 0; }
  .nav-logo { flex-shrink: 1; min-width: 0; }
}

/* ============================================================
   SECTION 1 — HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  padding: var(--space-16) 0 var(--space-20);
  background-image: linear-gradient(rgba(20, 30, 20, 0.30), rgba(20, 30, 20, 0.45)), url('images/hero.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.hero-inner {
  width: 100%;
  display: flex;
  justify-content: center;
}
.hero-card {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid rgba(20, 82, 40, 0.08);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 3vw, 3rem);
  box-shadow: 0 24px 64px rgba(30, 42, 30, 0.18);
}
@media (max-width: 720px) {
  .hero-card { max-width: 100%; padding: 1.75rem 1.5rem; }
}
.hero-eyebrow {
  margin-bottom: var(--space-4);
}
.hero h1 {
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
  color: var(--text-primary);
}
.hero-subhead {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  line-height: 1.55;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.hero-ctas a.btn-link {
  color: var(--green-brand);
  font-size: var(--text-base);
}

/* ============================================================
   SECTION 2 — STATS STRIP
   ============================================================ */
.stats {
  background: white;
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}
.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--green-tint);
  display: grid;
  place-items: center;
  color: var(--green-brand);
}
.stat-icon svg { width: 28px; height: 28px; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 1.5vw, 2.75rem);
  font-weight: 800;
  color: var(--orange-brand);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.45;
}
@media (max-width: 820px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}

/* ============================================================
   SECTION 3 — QUIZ (READINESS CHECK)
   ============================================================ */
.quiz-section {
  background: var(--green-deep);
  color: white;
  padding: var(--space-20) 0;
  position: relative;
}
.quiz-intro {
  max-width: 760px;
  margin: 0 auto var(--space-12);
  text-align: center;
}
.quiz-intro .eyebrow-orange-outline {
  border-color: rgba(232, 82, 10, 0.8);
  margin-bottom: var(--space-4);
}
.quiz-intro h2 {
  color: white;
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.quiz-intro .section-divider { margin-bottom: var(--space-5); }
.quiz-intro p {
  color: rgba(250, 250, 247, 0.85);
  font-style: italic;
  font-size: var(--text-base);
  line-height: 1.6;
}
.quiz-intro p strong { color: white; font-weight: 600; font-style: normal; }

.quiz-container {
  max-width: 720px;
  margin: 0 auto;
  background: white;
  color: var(--text-primary);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 2.75rem);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}
.quiz-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}
.quiz-progress-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.quiz-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-soft);
  border-radius: 3px;
  margin-left: var(--space-5);
  overflow: hidden;
}
.quiz-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--green-brand), var(--orange-brand));
  transition: width 0.3s ease;
}
.quiz-question {
  display: none;
}
.quiz-question.active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.quiz-question h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.3;
}
.quiz-question .help-text {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-5);
}
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.quiz-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  background: white;
  text-align: left;
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--text-primary);
  width: 100%;
}
.quiz-option:hover {
  border-color: var(--green-brand);
  background: var(--green-tint);
}
.quiz-option.selected {
  border-color: var(--orange-brand);
  background: var(--orange-tint);
}
.quiz-option .emoji {
  font-size: 1.5rem;
  line-height: 1;
}
.quiz-option .label { flex: 1; }
.quiz-option input[type="checkbox"],
.quiz-option input[type="radio"] {
  margin-left: auto;
  accent-color: var(--orange-brand);
  width: 18px;
  height: 18px;
}
.quiz-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}
.quiz-actions .btn-back {
  background: transparent;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--text-sm);
}
.quiz-actions .btn-back:hover { color: var(--text-primary); }
.quiz-actions .btn-next:disabled,
.quiz-actions .btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Lead Gate */
.lead-gate { display: none; }
.lead-gate.active { display: block; animation: fadeIn 0.4s ease; }
.lead-gate h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}
.lead-gate p.gate-sub {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}
.lead-form {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.lead-form label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}
.lead-form input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--text-primary);
  background: white;
  transition: border-color 0.2s ease;
}
.lead-form input:focus {
  outline: none;
  border-color: var(--orange-brand);
}
.privacy-line {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  line-height: 1.5;
  text-align: center;
}

/* Result */
.quiz-result { display: none; }
.quiz-result.active { display: block; animation: fadeIn 0.4s ease; }
.result-badge {
  display: inline-flex;
  padding: var(--space-1) var(--space-4);
  background: var(--green-tint);
  border: 1px solid var(--green-tint-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--green-brand);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.result-name {
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}
.result-tagline {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}
/* ===== AV READINESS SCORE — circular gauge + dimension bars ===== */
.readiness-score-block {
  background: linear-gradient(135deg, #F8FBF9 0%, #EEF5F0 100%);
  border: 1px solid var(--green-tint-2);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  position: relative;
  overflow: hidden;
}
.readiness-score-block::before {
  content: '';
  position: absolute;
  left: 0; top: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-brand), var(--orange-brand));
}
.readiness-score-head { margin-bottom: var(--space-4); }
.readiness-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange-brand);
  margin-bottom: var(--space-2);
}
.readiness-sub {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}
.readiness-score-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-6);
  align-items: center;
}
.readiness-gauge-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}
.readiness-gauge {
  position: relative;
  width: 200px;
  height: 200px;
}
.readiness-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.readiness-track {
  fill: none;
  stroke: var(--green-tint-2);
  stroke-width: 14;
}
.readiness-fill {
  fill: none;
  stroke-width: 14;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.readiness-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
  padding: 0 var(--space-3);
}
.readiness-score {
  font-family: var(--font-display, inherit);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.readiness-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
  margin-top: 6px;
}
.readiness-profile {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--green-brand);
  margin-top: 4px;
  line-height: 1.2;
  max-width: 130px;
}
.readiness-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.dim-row { display: flex; flex-direction: column; gap: 6px; }
.dim-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.dim-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.dim-score {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.dim-score-sub {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-tertiary);
  margin-left: 2px;
}
.dim-track {
  height: 8px;
  background: var(--green-tint-2);
  border-radius: 4px;
  overflow: hidden;
}
.dim-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-brand), var(--orange-brand));
  border-radius: 4px;
  transition: width 1.2s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.dim-hint {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.4;
}
@media (max-width: 720px) {
  .readiness-score-body {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .readiness-gauge { width: 180px; height: 180px; }
  .readiness-score { font-size: 42px; }
}

/* Result section editorial photo */
.result-photo {
  margin: calc(var(--space-5) * -1) calc(var(--space-5) * -1) var(--space-4);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 5;
  background: var(--bg-soft);
}
.result-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 720px) {
  .result-photo { aspect-ratio: 16 / 7; }
}
.result-section {
  background: linear-gradient(135deg, #F8FBF9 0%, #F0F7F2 100%);
  border: 1px solid var(--green-tint-2);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  position: relative;
  overflow: hidden;
}
.result-section::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--green-brand), var(--orange-brand));
}
.result-section h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green-brand);
  margin-bottom: var(--space-2);
}
.result-section p { font-size: var(--text-base); color: var(--text-primary); }
.result-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.result-section ul li {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  font-size: var(--text-base);
}
.result-section ul li::before {
  content: '✓';
  color: var(--orange-brand);
  font-weight: 700;
  flex-shrink: 0;
}
.result-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

/* ============================================================
   SECTION 4 — WHAT YOU'LL LEARN
   ============================================================ */
.learn {
  background: white;
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.learn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.learn-text h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-5);
}
.learn-quote {
  border-left: 3px solid var(--orange-brand);
  padding-left: var(--space-4);
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  font-size: var(--text-base);
  line-height: 1.6;
}
.learn-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
.learn-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.learn-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-tint);
  color: var(--green-brand);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.learn-item-icon svg { width: 22px; height: 22px; }
.learn-item h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-1);
}
.learn-item p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.55;
}
.learn-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3 / 4;
  background: var(--bg-soft);
}
.learn-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (max-width: 860px) {
  .learn-grid { grid-template-columns: 1fr; }
  .learn-image { aspect-ratio: 4 / 3; max-width: 520px; margin: 0 auto; }
}

/* ============================================================
   SECTION 5 — TRUSTED ACROSS INDUSTRIES
   ============================================================ */
.industries {
  background: var(--bg-soft);
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.industries-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto var(--space-12);
}
.industries-head-rule {
  width: 56px;
  height: 3px;
  background: var(--orange-brand);
  border-radius: 2px;
  margin: 0 auto var(--space-5);
}
.industries-head-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--orange-brand);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: var(--space-4);
}
.industries-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-5);
  color: var(--text-primary);
}
.industries-head p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 720px;
  margin: 0 auto;
}
.brands-label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-6);
}
.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
.logo-tile {
  background: #ffffff;
  border: 1px solid rgba(20, 82, 40, 0.12);
  border-radius: 10px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-5);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.logo-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20, 82, 40, 0.08);
}
.logo-tile img {
  max-height: 48px;
  max-width: 140px;
  width: auto;
  height: auto;
  object-fit: contain;
}
@media (max-width: 900px) {
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .logo-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .logo-tile { height: 88px; padding: var(--space-3); }
  .logo-tile img { max-height: 38px; max-width: 110px; }
}

.industries-divider {
  border: none;
  border-top: 1px solid var(--border-medium);
  margin: var(--space-12) 0;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.industry-card {
  background: white;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.25s ease;
}
.industry-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.industry-card-image {
  aspect-ratio: 16 / 10;
  background: var(--bg-soft);
  overflow: hidden;
}
.industry-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.industry-card:hover .industry-card-image img { transform: scale(1.04); }
.industry-card-body { padding: var(--space-5) var(--space-5) var(--space-6); }
.industry-card h3 {
  font-size: var(--text-base);
  font-weight: 800;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}
.industry-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}
@media (max-width: 980px) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .industry-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SECTION 10 — FAQ
   ============================================================ */
.faq {
  background: white;
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.faq-inner { max-width: 820px; margin: 0 auto; }
.faq-head { text-align: center; margin-bottom: var(--space-12); }
.faq-head h2 { font-size: var(--text-xl); }
.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}
.faq-question:hover { color: var(--green-brand); }
.faq-toggle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--green-tint);
  color: var(--green-brand);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: transform 0.25s ease, background 0.2s ease;
}
.faq-item.open .faq-toggle {
  background: var(--orange-brand);
  color: white;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.open .faq-answer { max-height: 800px; }
.faq-answer-inner {
  padding: 0 0 var(--space-6);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   SECTION 11 — FINAL CTA
   ============================================================ */
.final-cta {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) 0;
  background-image: linear-gradient(rgba(20, 30, 20, 0.65), rgba(20, 30, 20, 0.75)), url('images/hero.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
  text-align: center;
}
.final-cta-inner { max-width: 720px; margin: 0 auto; }
.final-cta h2 {
  color: white;
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.final-cta p {
  font-size: var(--text-base);
  color: rgba(250, 250, 247, 0.9);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}
.final-cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}
.final-cta .btn-primary { background: var(--orange-brand); }



/* ==========================================================================
   MUSIC-STYLE SECTIONS — About / Hard-Proof / Cost / How
   ========================================================================== */

/* === ABOUT AMBIANCE iQ (2-col layout) === */
.about-section {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) 0;
  background: var(--bg-page);
}
.about-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(0, 1.6fr);
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}
.about-stat {
  padding-top: var(--space-4);
  padding-right: clamp(var(--space-6), 4vw, var(--space-10));
  border-right: 1px solid rgba(20, 42, 30, 0.12);
}
.about-stat-rule {
  width: 56px;
  height: 3px;
  background: var(--orange-brand);
  margin-bottom: var(--space-8);
}
.about-stat-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--orange-brand);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-6);
}
.about-stat-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(5rem, 11vw, 8.5rem);
  line-height: 0.95;
  color: var(--green-deep);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}
.about-stat-pct {
  color: var(--orange-brand);
  font-size: 0.7em;
  margin-left: 0.05em;
}
.about-stat-headline {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  margin: 0 0 var(--space-5);
}
.about-stat-body {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 380px;
  margin: 0;
}
.about-content { max-width: 640px; }
.about-content-logo {
  height: 80px;
  width: auto;
  display: block;
  margin: 0 0 var(--space-5) 0;
}
.about-content-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--orange-brand);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 var(--space-5) 0;
}
.about-content-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-6);
}
.about-content-headline em {
  color: var(--green-deep);
  font-style: italic;
  font-weight: 700;
}
.about-content-lead {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0 0 var(--space-10);
  max-width: 620px;
}
.about-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.about-feature {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: var(--space-5);
  align-items: start;
}
.about-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(20, 82, 40, 0.08);
  color: var(--green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-feature-icon svg { width: 20px; height: 20px; }
.about-feature-text h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-2);
  line-height: 1.3;
}
.about-feature-text p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
  max-width: 560px;
}
.about-cta-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--orange-brand);
  text-decoration: none;
  padding-bottom: var(--space-2);
  border-bottom: 1.5px solid var(--orange-brand);
  transition: gap 0.25s ease, color 0.25s ease;
}
.about-cta-link:hover {
  gap: var(--space-4);
  color: var(--orange-light);
  border-bottom-color: var(--orange-light);
}
@media (max-width: 880px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .about-stat {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid rgba(20, 42, 30, 0.12);
    padding-bottom: var(--space-10);
  }
  .about-stat-body { max-width: none; }
  .about-content { max-width: none; }
}

/* === HARD PROOF — color-coded cards, big orange stats === */
.hard-proof-section {
  padding: clamp(var(--space-20), 10vw, var(--space-24)) 0;
  background: var(--bg-soft);
  color: var(--text-primary);
  position: relative;
}
.hard-proof-intro {
  text-align: center;
  max-width: 820px;
  margin: 0 auto var(--space-12) auto;
}
.hard-proof-intro h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-6);
}
.hard-proof-lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0 auto var(--space-6);
  max-width: 720px;
}
.hard-proof-lead strong { color: var(--text-primary); }
.hard-proof-methodology {
  font-size: 0.95rem;
  color: var(--text-tertiary);
  line-height: 1.7;
  margin: var(--space-6) auto 0;
  max-width: 700px;
  font-style: italic;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  max-width: 1180px;
  margin: 0 auto;
  align-items: stretch;
}
.proof-card {
  background: var(--bg-card);
  border: 1px solid rgba(20, 82, 40, 0.1);
  box-shadow: 0 4px 16px rgba(20, 82, 40, 0.04);
  border-radius: 18px;
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.proof-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(20, 82, 40, 0.1);
}
.proof-card.tone-green { border-top: 3px solid var(--green-brand); }
.proof-card.tone-orange { border-top: 3px solid var(--orange-brand); }
.proof-card.tone-deep { border-top: 3px solid var(--green-deep); }
.proof-card-eyebrow {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--orange-brand);
  padding-bottom: 12px;
  margin-bottom: 22px;
  border-bottom: 1px solid rgba(232, 82, 10, 0.25);
  line-height: 1.4;
  min-height: calc(0.72rem * 1.4 * 2 + 12px + 22px);
  box-sizing: border-box;
}
.proof-card-stat {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4.5rem, 7vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--orange-brand);
  margin-bottom: 6px;
}
.proof-card-stat .unit {
  font-size: 0.32em;
  margin-left: 4px;
  color: var(--orange-light);
  letter-spacing: 0.04em;
  text-transform: lowercase;
  font-weight: 700;
}
.proof-card-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--text-primary);
  margin-top: 14px;
  margin-bottom: 14px;
}
.proof-card-context {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 var(--space-5) 0;
}
.proof-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--orange-brand);
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
  align-self: flex-start;
}
.proof-card-cta:hover {
  gap: 0.85rem;
  color: var(--orange-light);
}
@media (max-width: 980px) {
  .proof-grid { grid-template-columns: 1fr; max-width: 560px; }
  .proof-card-eyebrow { min-height: 0; }
}
@media (max-width: 640px) {
  .proof-card { padding: 28px 24px 24px; }
}

/* === COST SECTION — dark BG, single stat + content === */
.cost-section {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
  background: var(--text-primary);
  color: white;
}
.cost-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-12);
  align-items: center;
}
.cost-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.cost-stat-number {
  font-family: var(--font-display);
  font-size: clamp(4rem, 3rem + 4vw, 7rem);
  font-weight: 800;
  color: var(--orange-brand);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  display: block;
  min-width: 4ch;
  letter-spacing: -0.03em;
}
.cost-stat-caption {
  display: block;
  margin-top: var(--space-4);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
  max-width: 220px;
}
.cost-stat-caption em { font-style: italic; opacity: 0.75; }
.cost-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.25rem + 1.2vw, 2.25rem);
  color: white;
  margin-bottom: var(--space-5);
  line-height: 1.18;
  letter-spacing: -0.02em;
}
.cost-content p {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.cost-closer {
  color: rgba(255, 255, 255, 0.95) !important;
  font-weight: 600;
  font-style: italic;
}
@media (max-width: 860px) {
  .cost-inner { grid-template-columns: 1fr; text-align: left; gap: var(--space-8); }
  .cost-stat { align-self: center; }
}

/* === HOW IT WORKS — green BG, photo-topped cards === */
.how-section {
  padding: clamp(var(--space-16), 8vw, var(--space-20)) 0;
  background: var(--green-deep);
  color: #ffffff;
}
.how-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--space-12) auto;
}
.how-intro h2 {
  color: #ffffff;
  font-size: clamp(2.25rem, 4.8vw, 3.5rem);
  font-weight: 800;
  display: inline-block;
  position: relative;
  padding-bottom: var(--space-3);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}
.how-intro h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--orange-brand);
  border-radius: 2px;
}
.how-intro p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-top: var(--space-5);
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  max-width: 1180px;
  margin: 0 auto;
}
.how-step {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.how-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  border-color: rgba(232, 82, 10, 0.4);
}
.how-step-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
}
.how-step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.how-step:hover .how-step-image img { transform: scale(1.04); }
.how-step-body {
  padding: var(--space-7, 1.75rem);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.how-step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--orange-brand);
  line-height: 1;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}
.how-step h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 var(--space-3) 0;
  line-height: 1.2;
}
.how-step p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0;
}
@media (max-width: 980px) {
  .how-steps { grid-template-columns: 1fr; max-width: 560px; }
}

/* === FOOTER — single-row music style === */
.footer {
  padding: var(--space-8) 0;
  background: var(--bg-page);
  border-top: 1px solid var(--border-subtle);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-5);
}
.footer-logo {
  height: 28px;
  width: auto;
  opacity: 0.7;
}
.footer-text {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}
.footer-links {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.footer-links a {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: 500;
  transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--text-primary); }
@media (max-width: 720px) {
  .footer-inner { justify-content: center; text-align: center; }
}

/* ============================================================
   v3 — Crisp text rendering (kill the blurry feel globally)
   ============================================================ */
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body, .hero-card, .quiz-question, .proof-card, .result-section {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.hero-card, .quiz-question, .proof-card {
  /* avoid GPU-induced subpixel rendering softness */
  transform: none;
  backface-visibility: hidden;
}

/* ============================================================
   v3 — Hard Proof: Show/Hide details expandable pattern
   ============================================================ */
.proof-card-toggle {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: none;
  padding: 0.5rem 0;
  color: var(--orange-brand);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: gap 0.2s ease, color 0.2s ease;
}
.proof-card-toggle:hover { gap: 0.7rem; color: var(--orange-light); }
.proof-card-toggle .chev {
  display: inline-block;
  transition: transform 0.25s ease;
  font-size: 0.9em;
  line-height: 1;
}
.proof-card-toggle[aria-expanded="true"] .chev { transform: rotate(180deg); }
.proof-card-toggle[aria-expanded="true"] {
  /* Change label visually via ::after when expanded */
}

.proof-card-details {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(20, 82, 40, 0.12);
  animation: proofExpand 0.3s ease;
}
.proof-card-details[hidden] { display: none; }

@keyframes proofExpand {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.proof-detail-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
}
.proof-detail-stat .num {
  font-family: var(--font-display, inherit);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--orange-brand);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.proof-detail-stat .num .unit {
  font-size: 0.7em;
  font-weight: 600;
  margin-left: 1px;
}
.proof-detail-stat .caption {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: 2px;
  line-height: 1.35;
}

.proof-detail-body {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 var(--space-3);
}
.proof-detail-takeaway {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--text-primary);
  margin: 0 0 var(--space-3);
}
.proof-detail-cite {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  line-height: 1.5;
  margin: 0;
  font-style: italic;
}
.proof-detail-cite em { font-style: italic; }
.proof-detail-cite a {
  color: var(--orange-brand);
  font-weight: 700;
  font-style: normal;
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-left: 4px;
}
.proof-detail-cite a:hover { color: var(--orange-light); }

/* Deep tone card details — light text on dark */
.proof-card.tone-deep .proof-card-details {
  border-top-color: rgba(255, 255, 255, 0.15);
}
.proof-card.tone-deep .proof-detail-stat .num { color: var(--orange-brand); }
.proof-card.tone-deep .proof-detail-stat .caption,
.proof-card.tone-deep .proof-detail-body,
.proof-card.tone-deep .proof-detail-takeaway,
.proof-card.tone-deep .proof-detail-cite {
  color: rgba(255, 255, 255, 0.82);
}
.proof-card.tone-deep .proof-detail-takeaway strong { color: #ffffff; }
.proof-card.tone-deep .proof-card-toggle { color: var(--orange-brand); }

@media (max-width: 600px) {
  .proof-detail-stats { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .proof-detail-stat .num { font-size: 1.5rem; }
}