/* ═══ COLOR FLOW MAP (from design-spec.theme_context_map) ═══
 * ALL dark-top pages (index, product, how-it-works, solutions/*, integrations, pricing, about, blog/*, contact, login/*):
 *   nav        → transparent-on-dark (scrollY=0: dark bg body → nav blends in)
 *               scrolled: solid #0B0F1A | logo: logo-light.svg (white wordmark)
 *               nav links: #F0EEF9 (white) default
 *
 * index.html sections:
 *   hero       → DARK  (#0B0F1A)  | text: white
 *   social-proof-strip → DARK_ALT (#121729) | text: white
 *   problem    → DARK  (#0B0F1A)  | text: white
 *   signals    → DARK_ALT (#121729) | text: white
 *   how-it-works-preview → DARK (#0B0F1A) | text: white
 *   testimonials → DARK_ALT (#121729) | text: white
 *   cta-band   → BRAND (indigo #6C5CE7) | text: white
 *   footer     → DARK  (#0B0F1A)  | text: white-muted
 *
 * legal pages (privacy, terms, cookies):
 *   nav        → light-top → solid #FFFFFF nav | logo: logo-dark.svg | links: dark #0B0F1A
 *   hero-section → LIGHT (#F4F3FF) | text: dark
 *   legal-body → WHITE (#FFFFFF) | text: dark
 *
 * blog/* article pages:
 *   hero       → DARK
 *   article-body → WHITE | text: dark
 *   cta-band   → BRAND | text: white
 *
 * ADJACENT SAME-POLARITY NOTE:
 *   dark → dark-alt: uses border-top: 1px solid #242840 as separator
 *   dark-alt → dark: same separator
 *
 * NAV RULE:
 *   dark-top → body.tvn-page--dark-top → body bg = #0B0F1A → transparent nav blends → white text
 *   light-top → body.tvn-page--light-top → nav forced solid white → dark text
 * ═══════════════════════════════════════════════════════════════════════════════ */

/* ═══ RESET & BASE ═══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--tvn-fg-dark-primary);
  background: var(--tvn-bg-dark);
}

/* ═══ CSS VARIABLES ═══ */
:root {
  /* Brand palette */
  --tvn-brand-primary:     #0B0F1A;
  --tvn-accent-indigo:     #6C5CE7;
  --tvn-accent-teal:       #00E5B0;
  --tvn-accent-aa-dark:    #8B7FFF;  /* ratio ≥7.5 vs #0B0F1A */
  --tvn-accent-aa-light:   #4A3EC7;  /* ratio ≥4.8 vs #F4F3FF */
  --tvn-accent-teal-aa-dark:  #00E5B0;
  --tvn-accent-teal-aa-light: #00856A;

  /* Foregrounds */
  --tvn-fg-dark-primary:   #F0EEF9;
  --tvn-fg-dark-secondary: #9A94B8;  /* ratio ≥6.2 vs #0B0F1A */
  --tvn-fg-light-primary:  #0B0F1A;
  --tvn-fg-light-secondary:#4A4669;  /* ratio ≥7.0 vs #F4F3FF */
  --tvn-fg-white-primary:  #0B0F1A;
  --tvn-fg-white-secondary:#4A4669;

  /* Backgrounds */
  --tvn-bg-dark:     #0B0F1A;
  --tvn-bg-dark-alt: #121729;
  --tvn-bg-dark-card:#1A1F30;
  --tvn-bg-light:    #F4F3FF;
  --tvn-bg-white:    #FFFFFF;
  --tvn-bg-cream:    #FAFAFA;

  /* Borders */
  --tvn-border-dark:  #242840;
  --tvn-border-light: #E2E0F0;

  /* Typography */
  --tvn-font-heading: 'Syne', system-ui, sans-serif;
  --tvn-font-body:    'Inter', system-ui, sans-serif;
  --tvn-font-mono:    'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Spacing */
  --tvn-section-pad: 96px;
  --tvn-section-pad-mobile: 64px;
  --tvn-container-max: 1200px;

  /* Radius */
  --tvn-radius-card: 12px;
  --tvn-radius-btn:  8px;
  --tvn-radius-input: 6px;
  --tvn-radius-badge: 4px;

  /* Shadows */
  --tvn-shadow-dark: 0 0 0 1px rgba(108,92,231,0.15), 0 8px 32px rgba(0,0,0,0.5);
  --tvn-shadow-light: 0 2px 12px rgba(11,15,26,0.08);
}

/* ═══ TYPOGRAPHY ═══ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--tvn-font-heading);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }

p { line-height: 1.7; }
a { text-decoration: none; }
img, svg { max-width: 100%; display: block; }

/* Fade-in animation (with failsafe) */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══ LAYOUT UTILITIES ═══ */
.tvn-container {
  max-width: var(--tvn-container-max);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
}

.tvn-section {
  padding: var(--tvn-section-pad) 0;
}

/* Background contexts */
.tvn-bg--dark     { background: var(--tvn-bg-dark); }
.tvn-bg--dark-alt { background: var(--tvn-bg-dark-alt); }
.tvn-bg--light    { background: var(--tvn-bg-light); }
.tvn-bg--white    { background: var(--tvn-bg-white); }
.tvn-bg--brand    { background: var(--tvn-accent-indigo); }

/* Section borders between same-polarity sections */
.tvn-bg--dark-alt { border-top: 1px solid var(--tvn-border-dark); border-bottom: 1px solid var(--tvn-border-dark); }

/* ═══ PAGE BODY CONTEXTS ═══ */
body.tvn-page--dark-top { background: var(--tvn-bg-dark); }
body.tvn-page--light-top { background: var(--tvn-bg-white); }

/* ═══ NAVIGATION ═══ */
.tvn-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 clamp(24px, 5vw, 80px);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  background: transparent;
}

/* dark-top: transparent nav on dark body → white text */
body.tvn-page--dark-top .tvn-nav {
  background: transparent;
}

/* light-top: forced solid white nav */
body.tvn-page--light-top .tvn-nav {
  background: var(--tvn-bg-white);
  box-shadow: 0 1px 0 var(--tvn-border-light);
}
.tvn-page--light-top .tvn-nav__logo {
  color: var(--tvn-fg-light-primary);
}

/* Scrolled state: both themes go solid dark */
.tvn-nav.tvn-nav--scrolled {
  background: rgba(11, 15, 26, 0.98);
  box-shadow: 0 1px 0 var(--tvn-border-dark);
  backdrop-filter: blur(12px);
}

/* light-top scrolled stays white */
body.tvn-page--light-top .tvn-nav.tvn-nav--scrolled {
  background: var(--tvn-bg-white);
  box-shadow: 0 1px 0 var(--tvn-border-light);
}

/* Logo */
.tvn-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: inherit;
}

.tvn-nav__logo img {
  height: 32px;
  width: auto;
  max-width: 160px;
}

/* Nav links — dark-top default: white */
.tvn-nav__links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.tvn-nav__link {
  font-family: var(--tvn-font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: color 0.2s ease, background 0.2s ease;
  cursor: pointer;
  border: none;
  background: transparent;
  display: block;
  position: relative;
}

/* dark-top nav link color: white */
body.tvn-page--dark-top .tvn-nav__link,
body.tvn-page--dark-top .tvn-nav__link a {
  color: var(--tvn-fg-dark-primary);
}
body.tvn-page--dark-top .tvn-nav__link:hover,
body.tvn-page--dark-top .tvn-nav__link a:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
}

/* light-top nav link color: dark */
body.tvn-page--light-top .tvn-nav__link,
body.tvn-page--light-top .tvn-nav__link a {
  color: var(--tvn-fg-light-primary);
}
body.tvn-page--light-top .tvn-nav__link:hover,
body.tvn-page--light-top .tvn-nav__link a:hover {
  color: var(--tvn-accent-aa-light);
  background: rgba(74,62,199,0.06);
}

/* Scrolled: both dark nav → white links */
.tvn-nav--scrolled .tvn-nav__link,
.tvn-nav--scrolled .tvn-nav__link a {
  color: var(--tvn-fg-dark-primary);
}
.tvn-nav--scrolled .tvn-nav__link:hover,
.tvn-nav--scrolled .tvn-nav__link a:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
}

/* light-top scrolled stays with dark links */
body.tvn-page--light-top .tvn-nav--scrolled .tvn-nav__link,
body.tvn-page--light-top .tvn-nav--scrolled .tvn-nav__link a {
  color: var(--tvn-fg-light-primary);
}

/* Dropdown */
.tvn-nav__dropdown {
  position: relative;
}

.tvn-nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--tvn-font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
  transition: color 0.2s ease, background 0.2s ease;
}

.tvn-nav__dropdown-toggle::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.2s ease;
}

.tvn-nav__dropdown:hover .tvn-nav__dropdown-toggle::after,
.tvn-nav__dropdown.is-open .tvn-nav__dropdown-toggle::after {
  transform: translateY(2px) rotate(225deg);
}

/* Dropdown toggle colors follow nav context */
body.tvn-page--dark-top .tvn-nav__dropdown-toggle { color: var(--tvn-fg-dark-primary); }
body.tvn-page--dark-top .tvn-nav__dropdown-toggle:hover { color: #fff; background: rgba(255,255,255,0.06); }
body.tvn-page--light-top .tvn-nav__dropdown-toggle { color: var(--tvn-fg-light-primary); }
body.tvn-page--light-top .tvn-nav__dropdown-toggle:hover { color: var(--tvn-accent-aa-light); background: rgba(74,62,199,0.06); }
.tvn-nav--scrolled .tvn-nav__dropdown-toggle { color: var(--tvn-fg-dark-primary); }
.tvn-nav--scrolled .tvn-nav__dropdown-toggle:hover { color: #fff; background: rgba(255,255,255,0.06); }
body.tvn-page--light-top .tvn-nav--scrolled .tvn-nav__dropdown-toggle { color: var(--tvn-fg-light-primary); }

.tvn-nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--tvn-bg-dark-alt);
  border: 1px solid var(--tvn-border-dark);
  border-radius: 10px;
  padding: 6px;
  min-width: 200px;
  box-shadow: var(--tvn-shadow-dark);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  list-style: none;
}

.tvn-nav__dropdown:hover .tvn-nav__dropdown-menu,
.tvn-nav__dropdown.is-open .tvn-nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* light-top dropdown still dark (nav is forced to solid; dropdown matches nav actual bg) */
body.tvn-page--light-top .tvn-nav__dropdown-menu {
  background: var(--tvn-bg-dark-alt);
  border-color: var(--tvn-border-dark);
}

.tvn-nav__dropdown-menu a {
  display: block;
  padding: 10px 14px;
  color: var(--tvn-fg-dark-primary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}
.tvn-nav__dropdown-menu a:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

/* Nav CTA buttons */
.tvn-nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ═══ BUTTONS ═══ */
.tvn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--tvn-font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 11px 24px;
  border-radius: var(--tvn-radius-btn);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

/* Primary: indigo bg + white text */
.tvn-btn--primary {
  background: var(--tvn-accent-indigo);
  border-color: var(--tvn-accent-indigo);
  color: #FFFFFF;
}
.tvn-btn--primary:hover {
  background: #7c6ef0;
  border-color: #7c6ef0;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(108,92,231,0.35);
}

/* Ghost-on-dark: transparent + white border + white text */
.tvn-btn--ghost-dark {
  background: transparent;
  border-color: rgba(240,238,249,0.35);
  color: var(--tvn-fg-dark-primary);
}
.tvn-btn--ghost-dark:hover {
  border-color: rgba(240,238,249,0.7);
  background: rgba(255,255,255,0.05);
}

/* Outline-dark: transparent + indigo border + indigo text */
.tvn-btn--outline-dark {
  background: transparent;
  border-color: var(--tvn-accent-aa-dark);
  color: var(--tvn-accent-aa-dark);
}
.tvn-btn--outline-dark:hover {
  background: rgba(139,127,255,0.1);
}

/* Ghost-on-light: transparent + dark border + dark text */
.tvn-btn--ghost-light {
  background: transparent;
  border-color: var(--tvn-fg-light-primary);
  color: var(--tvn-fg-light-primary);
}
.tvn-btn--ghost-light:hover {
  background: rgba(11,15,26,0.06);
}

/* Small button variant */
.tvn-btn--sm {
  font-size: 0.875rem;
  padding: 7px 16px;
}

/* ═══ HAMBURGER (MOBILE NAV) ═══ */
.tvn-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
}

.tvn-nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--tvn-fg-dark-primary);
  transition: all 0.3s ease;
}

body.tvn-page--light-top .tvn-nav__hamburger span {
  background: var(--tvn-fg-light-primary);
}

.tvn-nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.tvn-nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.tvn-nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.tvn-nav__mobile {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--tvn-bg-dark);
  z-index: 99;
  padding: 24px clamp(24px, 5vw, 80px);
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.tvn-nav__mobile.is-open {
  display: block;
  opacity: 1;
  pointer-events: all;
}

.tvn-nav__mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tvn-nav__mobile-links a {
  display: block;
  padding: 14px 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--tvn-fg-dark-primary);
  border-bottom: 1px solid var(--tvn-border-dark);
  font-family: var(--tvn-font-heading);
  transition: color 0.2s;
}
.tvn-nav__mobile-links a:hover { color: var(--tvn-accent-aa-dark); }

.tvn-nav__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.tvn-nav__mobile-actions .tvn-btn {
  width: 100%;
  justify-content: center;
}

/* ═══ FOOTER ═══ */
.tvn-footer {
  background: var(--tvn-bg-dark);
  border-top: 1px solid var(--tvn-border-dark);
  padding: 80px 0 40px;
}

.tvn-footer__inner {
  max-width: var(--tvn-container-max);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
}

.tvn-footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.tvn-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tvn-footer__logo img {
  height: 28px;
  width: auto;
  max-width: 140px;
}

.tvn-footer__tagline {
  font-family: var(--tvn-font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--tvn-fg-dark-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tvn-footer__address {
  font-size: 0.875rem;
  color: var(--tvn-fg-dark-secondary);
  line-height: 1.7;
  font-style: normal;
}

.tvn-footer__col-title {
  font-family: var(--tvn-font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tvn-fg-dark-secondary);
  margin-bottom: 16px;
}

.tvn-footer__col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tvn-footer__col-links a {
  font-size: 0.9rem;
  color: var(--tvn-fg-dark-secondary);
  transition: color 0.2s ease;
}
.tvn-footer__col-links a:hover { color: var(--tvn-fg-dark-primary); }

.tvn-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--tvn-border-dark);
  flex-wrap: wrap;
  gap: 12px;
}

.tvn-footer__copyright {
  font-size: 0.875rem;
  color: var(--tvn-fg-dark-secondary);
}

.tvn-footer__legal-links {
  display: flex;
  gap: 20px;
  list-style: none;
  flex-wrap: wrap;
}

.tvn-footer__legal-links a,
.tvn-footer__legal-links button {
  font-size: 0.875rem;
  color: var(--tvn-fg-dark-secondary);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--tvn-font-body);
  transition: color 0.2s;
}
.tvn-footer__legal-links a:hover,
.tvn-footer__legal-links button:hover { color: var(--tvn-fg-dark-primary); }

/* ═══ EYEBROW/LABEL ═══ */
.tvn-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--tvn-font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding: 5px 12px;
  border-radius: var(--tvn-radius-badge);
}

/* Eyebrow on dark backgrounds */
.tvn-section--dark .tvn-eyebrow,
.tvn-section--dark-alt .tvn-eyebrow,
.tvn-section--brand .tvn-eyebrow {
  color: var(--tvn-accent-aa-dark);
  background: rgba(139,127,255,0.12);
  border: 1px solid rgba(139,127,255,0.2);
}

/* Eyebrow on light backgrounds */
.tvn-section--light .tvn-eyebrow,
.tvn-section--white .tvn-eyebrow {
  color: var(--tvn-accent-aa-light);
  background: rgba(74,62,199,0.08);
  border: 1px solid rgba(74,62,199,0.15);
}

/* ═══ COOKIE BANNER ═══ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--tvn-bg-dark-alt);
  border-top: 1px solid var(--tvn-border-dark);
  padding: 16px clamp(24px, 5vw, 80px);
}

.cookie-banner__inner {
  max-width: var(--tvn-container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: 0.875rem;
  color: var(--tvn-fg-dark-secondary);
  flex: 1;
  min-width: 200px;
}

.cookie-banner__text a {
  color: var(--tvn-accent-aa-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-banner__btn {
  font-family: var(--tvn-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--tvn-radius-btn);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.2s ease;
}

.cookie-banner__btn--secondary {
  background: transparent;
  border-color: rgba(240,238,249,0.25);
  color: var(--tvn-fg-dark-secondary);
}
.cookie-banner__btn--secondary:hover {
  border-color: rgba(240,238,249,0.5);
  color: var(--tvn-fg-dark-primary);
}

.cookie-banner__btn--primary {
  background: var(--tvn-accent-indigo);
  border-color: var(--tvn-accent-indigo);
  color: #FFFFFF;
}
.cookie-banner__btn--primary:hover {
  background: #7c6ef0;
}

/* ═══ HERO MAIN ═══ */
.tvn-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--tvn-bg-dark);
  position: relative;
  overflow: hidden;
}

.tvn-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.tvn-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.tvn-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,15,26,0.9) 0%, rgba(11,15,26,0.6) 100%);
}

.tvn-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--tvn-container-max);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.tvn-hero__content {}

.tvn-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tvn-accent-aa-dark);
  background: rgba(139,127,255,0.12);
  border: 1px solid rgba(139,127,255,0.2);
  padding: 5px 12px;
  border-radius: var(--tvn-radius-badge);
  margin-bottom: 24px;
}

.tvn-hero__headline {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  color: var(--tvn-fg-dark-primary);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.tvn-hero__headline em {
  font-style: normal;
  color: var(--tvn-accent-aa-dark);
}

.tvn-hero__subhead {
  font-size: 1.125rem;
  color: var(--tvn-fg-dark-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}

.tvn-hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ═══ DASHBOARD MOCK ═══ */
.tvn-dashboard-mock {
  background: var(--tvn-bg-dark-card);
  border: 1px solid var(--tvn-border-dark);
  border-radius: var(--tvn-radius-card);
  box-shadow: var(--tvn-shadow-dark);
  overflow: hidden;
  font-family: var(--tvn-font-mono);
  font-size: 0.75rem;
}

.tvn-dashboard-mock__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--tvn-border-dark);
  background: rgba(0,0,0,0.2);
}

.tvn-dm__dots {
  display: flex;
  gap: 6px;
}
.tvn-dm__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.tvn-dm__dot--red   { background: #FF5F57; }
.tvn-dm__dot--amber { background: #FFBD2E; }
.tvn-dm__dot--green { background: #28C840; }

.tvn-dm__title {
  color: var(--tvn-fg-dark-secondary);
  font-size: 0.75rem;
  margin-left: 8px;
}

.tvn-dashboard-mock__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Network graph area */
.tvn-dm__graph {
  height: 180px;
  background: rgba(0,0,0,0.25);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--tvn-border-dark);
}

.tvn-dm__graph-svg {
  width: 100%;
  height: 100%;
}

/* Action cards */
.tvn-dm__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tvn-dm__action-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--tvn-border-dark);
  border-radius: 8px;
  transition: border-color 0.2s;
}

.tvn-dm__action-num {
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--tvn-accent-aa-dark);
  background: rgba(139,127,255,0.12);
  padding: 3px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}

.tvn-dm__action-text {
  flex: 1;
  font-family: var(--tvn-font-body);
  font-size: 0.8rem;
  color: var(--tvn-fg-dark-primary);
}

.tvn-dm__action-delta {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.tvn-dm__action-delta--down {
  color: #00E5B0;
  background: rgba(0,229,176,0.1);
}

.tvn-dm__action-delta--up {
  color: #FF6B6B;
  background: rgba(255,107,107,0.1);
}

/* ═══ SOCIAL PROOF STRIP ═══ */
.tvn-proof-strip {
  padding: 48px 0;
  background: var(--tvn-bg-dark-alt);
  border-top: 1px solid var(--tvn-border-dark);
  border-bottom: 1px solid var(--tvn-border-dark);
}

.tvn-proof-strip__inner {
  max-width: var(--tvn-container-max);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.tvn-proof-strip__label {
  font-size: 0.8125rem;
  color: var(--tvn-fg-dark-secondary);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tvn-proof-strip__pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.tvn-proof-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--tvn-border-dark);
  border-radius: 20px;
  font-size: 0.875rem;
  color: var(--tvn-fg-dark-primary);
}

.tvn-proof-pill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tvn-accent-teal);
  flex-shrink: 0;
}

.tvn-proof-metric {
  padding: 8px 20px;
  background: rgba(0,229,176,0.08);
  border: 1px solid rgba(0,229,176,0.2);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--tvn-accent-teal-aa-dark);
}

/* ═══ PAGE HERO (sub-pages) ═══ */
.tvn-page-hero {
  background: var(--tvn-bg-dark);
  padding: 140px 0 96px;
  position: relative;
  overflow: hidden;
}

.tvn-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(108,92,231,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.tvn-page-hero__inner {
  max-width: var(--tvn-container-max);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
  position: relative;
  z-index: 1;
  text-align: center;
}

.tvn-page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tvn-accent-aa-dark);
  background: rgba(139,127,255,0.12);
  border: 1px solid rgba(139,127,255,0.2);
  padding: 5px 12px;
  border-radius: var(--tvn-radius-badge);
  margin-bottom: 20px;
}

.tvn-page-hero__headline {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--tvn-fg-dark-primary);
  line-height: 1.15;
  letter-spacing: -0.025em;
  max-width: 800px;
  margin: 0 auto 20px;
}

.tvn-page-hero__sub {
  font-size: 1.125rem;
  color: var(--tvn-fg-dark-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ═══ SECTION WRAPPERS ═══ */
.tvn-section--dark     { background: var(--tvn-bg-dark); }
.tvn-section--dark-alt { background: var(--tvn-bg-dark-alt); border-top: 1px solid var(--tvn-border-dark); border-bottom: 1px solid var(--tvn-border-dark); }
.tvn-section--light    { background: var(--tvn-bg-light); }
.tvn-section--white    { background: var(--tvn-bg-white); }
.tvn-section--brand    { background: var(--tvn-accent-indigo); }

/* CTA Band */
.tvn-cta-band {
  text-align: center;
  padding: 96px 0;
}

.tvn-cta-band__inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
}

.tvn-cta-band__headline {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.tvn-cta-band__sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
}

/* ═══ SECTION CONTENT ═══ */
.tvn-section__inner {
  max-width: var(--tvn-container-max);
  margin: 0 auto;
  padding: var(--tvn-section-pad) clamp(24px, 5vw, 80px);
}

.tvn-section__header {
  margin-bottom: 56px;
}

.tvn-section__header--center {
  text-align: center;
}

.tvn-section__headline {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--tvn-fg-dark-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

/* Headlines on light sections */
.tvn-section--light .tvn-section__headline,
.tvn-section--white .tvn-section__headline {
  color: var(--tvn-fg-light-primary);
}

.tvn-section__sub {
  font-size: 1.0625rem;
  color: var(--tvn-fg-dark-secondary);
  line-height: 1.7;
  max-width: 640px;
}

.tvn-section--light .tvn-section__sub,
.tvn-section--white .tvn-section__sub {
  color: var(--tvn-fg-light-secondary);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .tvn-hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .tvn-hero__content { text-align: center; }
  .tvn-hero__subhead { margin: 0 auto 36px; }
  .tvn-hero__actions { justify-content: center; }
  .tvn-footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .tvn-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root {
    --tvn-section-pad: 64px;
  }
  .tvn-nav__links,
  .tvn-nav__actions { display: none; }
  .tvn-nav__hamburger { display: flex; }
  .tvn-footer__top { grid-template-columns: 1fr 1fr; }
  .tvn-footer__brand { grid-column: 1 / -1; }
  .tvn-footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .tvn-footer__top { grid-template-columns: 1fr; }
  .tvn-hero__actions { flex-direction: column; }
  .tvn-hero__actions .tvn-btn { width: 100%; justify-content: center; }
}