/* ==========================================================================
   IrieVybz AI — Main Stylesheet
   Cinematic AI SaaS landing page. Light base + dark stage sections.
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Base light */
  --bg: #FAFAFA;
  --surface: #F0F2F5;

  /* Dark sections */
  --dark-bg: #0F0F1A;
  --dark-surface: #1A1A2E;

  /* Primary gradient — Reggae */
  --primary: #009B3A;
  --primary-end: #FFD700;
  --gradient-primary: linear-gradient(135deg, #009B3A, #FFD700, #CE1126);

  /* Secondary accent — Reggae red */
  --teal: #CE1126;

  /* CTA / highlight */
  --coral: #CE1126;

  /* Text — light mode */
  --text-primary: #1A1A2E;
  --text-secondary: #64748B;

  /* Text — dark sections */
  --text-light: #FFFFFF;
  --text-light-secondary: rgba(255, 255, 255, 0.7);

  /* Fonts */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Glass — light */
  --glass-light-bg: rgba(255, 255, 255, 0.7);
  --glass-light-border: rgba(255, 255, 255, 0.3);

  /* Glass — dark */
  --glass-dark-bg: rgba(255, 255, 255, 0.05);
  --glass-dark-border: rgba(255, 255, 255, 0.1);

  /* Timing */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.3s var(--ease);

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-pill: 50px;
}

/* --------------------------------------------------------------------------
   1. Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

input,
textarea {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--primary);
  color: #fff;
}

/* --------------------------------------------------------------------------
   2. Utility — Gradient Text
   -------------------------------------------------------------------------- */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   3. Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

/* --------------------------------------------------------------------------
   4. Sections — Light / Dark
   -------------------------------------------------------------------------- */
.section-light {
  background: var(--bg);
  color: var(--text-primary);
  padding: 6rem 0;
}

.section-dark {
  background: var(--dark-bg);
  color: var(--text-light);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   5. Loader
   -------------------------------------------------------------------------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--dark-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.loader-brand {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: -0.02em;
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.loader-progress {
  width: 0%;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  /* Width animated by GSAP — no CSS animation */
}

/* --------------------------------------------------------------------------
   6. Navigation
   -------------------------------------------------------------------------- */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.main-nav.scrolled {
  background: var(--glass-light-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  padding: 0.6rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-light);
  letter-spacing: -0.02em;
  transition: color var(--transition);
}

.main-nav.scrolled .nav-brand {
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  position: relative;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--text-light);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--text-light);
}

.main-nav.scrolled .nav-link.active {
  color: var(--primary);
}

.main-nav.scrolled .nav-link {
  color: var(--text-secondary);
}

.main-nav.scrolled .nav-link:hover {
  color: var(--text-primary);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient-primary);
  border-radius: var(--radius-pill);
  transition: opacity var(--transition), transform var(--transition);
}

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Hamburger */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  z-index: 1001;
}

.nav-burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.main-nav.scrolled .nav-burger span {
  background: var(--text-primary);
}

.nav-burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-burger.open span:nth-child(2) {
  opacity: 0;
}

.nav-burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--dark-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: opacity 0.4s var(--ease), visibility 0.4s, transform 0.4s var(--ease);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-link {
  display: block;
  width: 100%;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-light);
  padding: 0.75rem 0;
  transition: color var(--transition);
}

.mobile-link:hover {
  color: var(--teal);
}

.mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient-primary);
  border-radius: var(--radius-pill);
  margin-top: 1rem;
  transition: opacity var(--transition);
}

.mobile-cta:hover {
  opacity: 0.9;
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--dark-bg);
}

/* --------------------------------------------------------------------------
   Aurora Background System
   -------------------------------------------------------------------------- */
.aurora-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   3D Hero — Spline Robot (right column)
   -------------------------------------------------------------------------- */
.hero-3d {
  position: absolute;
  right: -5%;
  top: 0;
  width: 55%;
  height: 100%;
  z-index: 2;
  border: none;
}

.hero-3d-fallback {
  display: none;
  top: 50%;
  transform: translateY(-50%);
  max-height: 90%;
  object-fit: contain;
  object-position: center right;
}

.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  will-change: transform;
}

/* Hero aurora orbs */
.aurora-orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 155, 58, 0.6), transparent 70%);
  top: -10%;
  left: -5%;
  animation: auroraFloat1 12s ease-in-out infinite;
}

.aurora-orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.5), transparent 70%);
  top: 20%;
  right: -8%;
  animation: auroraFloat2 15s ease-in-out infinite;
}

.aurora-orb--3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(206, 17, 38, 0.55), transparent 70%);
  bottom: -5%;
  left: 30%;
  animation: auroraFloat3 18s ease-in-out infinite;
}

.aurora-orb--4 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(0, 155, 58, 0.4), transparent 70%);
  top: 50%;
  left: 60%;
  animation: auroraFloat4 10s ease-in-out infinite;
}

/* Features aurora orbs */
.aurora-orb--5 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.45), transparent 70%);
  top: -15%;
  right: 10%;
  animation: auroraFloat2 14s ease-in-out infinite;
}

.aurora-orb--6 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(206, 17, 38, 0.5), transparent 70%);
  bottom: 10%;
  left: -5%;
  animation: auroraFloat1 16s ease-in-out infinite;
}

.aurora-orb--7 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 155, 58, 0.35), transparent 70%);
  top: 40%;
  right: -10%;
  animation: auroraFloat3 11s ease-in-out infinite;
}

/* CTA aurora orbs */
.aurora-orb--8 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 155, 58, 0.55), transparent 70%);
  top: -20%;
  left: 20%;
  animation: auroraFloat4 13s ease-in-out infinite;
}

.aurora-orb--9 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.4), transparent 70%);
  bottom: -10%;
  right: 5%;
  animation: auroraFloat1 17s ease-in-out infinite;
}

.aurora-orb--10 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(206, 17, 38, 0.3), transparent 70%);
  top: 30%;
  left: -10%;
  animation: auroraFloat2 12s ease-in-out infinite;
}

@keyframes auroraFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -30px) scale(1.1); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(30px, 40px) scale(1.05); }
}

@keyframes auroraFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-50px, 20px) scale(1.08); }
  50% { transform: translate(30px, -40px) scale(0.92); }
  75% { transform: translate(-20px, -20px) scale(1.1); }
}

@keyframes auroraFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, -20px) scale(1.12); }
  66% { transform: translate(-40px, 30px) scale(0.9); }
}

@keyframes auroraFloat4 {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  50% { transform: translate(-30px, -40px) scale(1.15); opacity: 0.7; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(to right, rgba(15, 15, 26, 0.95) 35%, rgba(15, 15, 26, 0.4) 60%, transparent 75%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 750px;
  padding: 0 2rem;
  margin: 0 auto;
}

.hero-pre {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--teal);
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateY(20px);
}

.hero-pre::after {
  content: '|';
  display: inline-block;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.08;
  color: var(--text-light);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateY(20px);
}

.hero-sub {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-light-secondary);
  max-width: 500px;
  margin: 0 auto 2.5rem;
  opacity: 0;
  transform: translateY(20px);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(20px);
}

.trust-strip {
  font-size: 0.82rem;
  color: var(--text-light-secondary);
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(20px);
}

.trust-text {
  opacity: 0.6;
}

.trust-flags {
  display: flex;
  gap: 0.75rem;
  font-size: 1.4rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.scroll-indicator::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-light-secondary);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(10px); opacity: 1; }
}

/* --------------------------------------------------------------------------
   8. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.btn-gradient {
  color: #fff;
  background: var(--gradient-primary);
  border: none;
}

.btn-gradient:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 155, 58, 0.35);
}

.btn-ghost {
  color: #fff;
  background: transparent;
  border: 1.5px solid rgba(206, 17, 38, 0.6);
}

.btn-ghost:hover {
  background: #fff;
  color: var(--text-primary);
  border-color: #fff;
}

.btn-outline {
  position: relative;
  color: var(--primary);
  background: transparent;
  border: 2px solid var(--primary);
  transition: all var(--transition);
}

.btn-outline:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
}

.section-dark .btn-outline {
  color: var(--teal);
  border-color: rgba(255, 255, 255, 0.25);
}

.section-dark .btn-outline:hover {
  color: #fff;
  border-color: transparent;
  background: var(--gradient-primary);
}

/* --------------------------------------------------------------------------
   Feature Detail Sections
   -------------------------------------------------------------------------- */
.feature-detail {
  padding: 6rem 0;
  background: #fff;
  color: #1a1a2e;
}

.feature-detail:nth-child(even) {
  background: #f8f9fc;
}

.section-subtitle {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-light-secondary);
  max-width: 650px;
  margin: 1rem auto 0;
  text-align: center;
}

.feature-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-detail-grid--reverse {
  direction: rtl;
}

.feature-detail-grid--reverse > * {
  direction: ltr;
}

.feature-detail-content {
  position: relative;
}

.feature-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #009B3A, #FFD700);
  color: #fff;
  margin-bottom: 1.25rem;
}

.feature-detail-grid--reverse .feature-icon-circle {
  margin-left: auto;
  margin-right: 0;
  background: linear-gradient(135deg, #CE1126, #FFD700);
}

.feature-chapter {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #CE1126;
  margin-bottom: 0.5rem;
}

.feature-detail-grid--reverse .feature-chapter {
  color: var(--primary);
}

.feature-bridge {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--primary);
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 155, 58, 0.2);
}

.feature-detail-grid--reverse .feature-bridge {
  color: #CE1126;
  border-top-color: rgba(206, 17, 38, 0.2);
}

.feature-detail-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: #1a1a2e;
}

.feature-detail-desc {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 1rem;
  color: #475569;
}

.feature-detail-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.65rem;
}

.feature-detail-list li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #334155;
}

.feature-detail-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #009B3A;
}

.feature-detail-grid--reverse .feature-detail-list li::before {
  background: #CE1126;
}

/* Feature Visual Images */
.feature-visual {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0f0f1a;
}

.feature-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
}



@media (max-width: 768px) {
  .feature-detail-grid,
  .feature-detail-grid--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 2rem;
  }

  .feature-visual {
    aspect-ratio: 16/9;
    max-height: 280px;
  }

  .feature-visual-img {
    object-fit: contain;
  }

  .feature-detail-list {
    text-align: left;
  }
}

.btn-full {
  width: 100%;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   9. Section Title (shared)
   -------------------------------------------------------------------------- */
.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.section-sub {
  text-align: center;
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-top: -1.5rem;
  margin-bottom: 3rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. Pain Points
   -------------------------------------------------------------------------- */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pain-card {
  background: var(--glass-light-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-light-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.pain-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 155, 58, 0.1), rgba(255, 215, 0, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.pain-icon {
  width: 48px;
  height: 48px;
  color: var(--primary);
  display: inline-block;
}

.pain-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.pain-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.pain-resolve {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  margin-top: 4rem;
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   11. Features
   -------------------------------------------------------------------------- */
.features {
  position: relative;
  min-height: 80vh;
}

/* featuresCanvas replaced by .aurora-bg--features */

.features-inner {
  position: relative;
  z-index: 2;
}

.feature-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.feature-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  background: var(--glass-dark-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-dark-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition);
}

.feature-tab:hover {
  color: var(--text-light);
  border-color: rgba(255, 255, 255, 0.25);
}

.feature-tab.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
}

.tab-icon {
  font-size: 1rem;
  line-height: 1;
}

.feature-panels {
  position: relative;
  min-height: 300px;
}

.feature-panel {
  display: none;
}

.feature-panel.active {
  display: block;
  opacity: 1;
}

.feature-panel-content {
  background: var(--glass-dark-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-dark-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 600px;
  color: var(--text-light);
}

.feature-panel-content h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-panel-content p {
  font-size: 0.95rem;
  color: var(--text-light-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-light-secondary);
  line-height: 1.5;
}

.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-primary);
  margin-top: 0.45rem;
}

/* --------------------------------------------------------------------------
   12. Demo Section
   -------------------------------------------------------------------------- */
.demo-section {
  padding: 6rem 0;
}

.demo-card {
  background: var(--glass-light-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-light-border);
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}

/* Subtle gradient border effect */
.demo-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-lg) + 1px);
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 155, 58, 0.2), rgba(255, 215, 0, 0.2), rgba(206, 17, 38, 0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* -- Chat Side -- */
.demo-chat {
  display: flex;
  flex-direction: column;
  background: #F8F9FA;
  overflow: hidden;
}

.demo-chat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.demo-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.demo-header-info {
  display: flex;
  flex-direction: column;
}

.demo-header-info strong {
  font-size: 0.95rem;
  font-weight: 600;
}

.demo-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: #22C55E;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22C55E;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.demo-messages {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  min-height: 300px;
  max-height: 450px;
  overflow-y: auto;
}

.demo-msg {
  max-width: 80%;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  line-height: 1.5;
}

.demo-msg.karen {
  align-self: flex-start;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom-left-radius: 4px;
}

.demo-msg.user {
  align-self: flex-end;
  background: var(--gradient-primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.msg-text {
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.demo-input-wrap {
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  background: #fff;
}

.demo-input {
  flex: 1;
  padding: 1rem 1.25rem;
  border: none;
  outline: none;
  background: transparent;
  font-size: 0.9rem;
}

.demo-input::placeholder {
  color: var(--text-secondary);
}

.demo-send {
  width: 44px;
  height: 44px;
  margin: 0.5rem;
  border-radius: 12px;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity var(--transition);
}

.demo-send:hover {
  opacity: 0.85;
}

.demo-send svg {
  width: 18px;
  height: 18px;
}

.demo-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem 1.25rem;
}

.demo-chip {
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition);
}

.demo-chip:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(0, 155, 58, 0.04);
}

/* -- Voice Side -- */
.demo-voice {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  background: linear-gradient(180deg, var(--dark-bg), var(--dark-surface));
}

.voice-widget-wrap {
  width: 100%;
  min-height: 80px;
  margin: 1.5rem 0;
  display: flex;
  justify-content: center;
}

.voice-rings {
  position: absolute;
  inset: 0;
}

.voice-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid;
  border-image: var(--gradient-primary) 1;
  border-image: none;
  border-color: rgba(0, 155, 58, 0.3);
}

.voice-ring:nth-child(1) {
  inset: 0;
  animation: ringPulse 3s ease-in-out infinite;
}

.voice-ring:nth-child(2) {
  inset: 20px;
  animation: ringPulse 3s ease-in-out 0.5s infinite;
}

.voice-ring:nth-child(3) {
  inset: 40px;
  animation: ringPulse 3s ease-in-out 1s infinite;
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.08); opacity: 0.7; }
}

.voice-ring.playing {
  animation-duration: 1s !important;
  border-color: rgba(0, 155, 58, 0.6);
}

@keyframes ringPulseActive {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 1; }
}

.voice-ring.playing {
  animation-name: ringPulseActive;
}

/* Typing indicator dots */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.85rem 1.15rem;
}

.typing-indicator .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-secondary);
  animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-indicator .dot:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator .dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

.voice-icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  box-shadow: 0 8px 30px rgba(0, 155, 58, 0.4);
}

.voice-icon-wrap svg {
  width: 32px;
  height: 32px;
  color: #fff;
}

.demo-voice h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.demo-voice p {
  font-size: 0.9rem;
  color: var(--text-light-secondary);
  text-align: center;
  max-width: 260px;
  margin-bottom: 1.5rem;
}

.demo-voice .btn-outline {
  color: var(--teal);
  border-color: rgba(255, 255, 255, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.demo-voice .btn-outline:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
}

.demo-voice .btn-outline svg {
  width: 14px;
  height: 14px;
}

.demo-phone {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.82rem;
  color: var(--text-light-secondary);
  opacity: 0.6;
  transition: opacity var(--transition);
}

.demo-phone:hover {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   13. How It Works — Steps
   -------------------------------------------------------------------------- */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.step {
  flex: 0 0 auto;
  text-align: center;
  max-width: 280px;
  padding: 0 1rem;
}

.step-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.step h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-line {
  flex: 1;
  height: 2px;
  background: var(--surface);
  border-radius: 2px;
  position: relative;
  min-width: 40px;
  overflow: hidden;
}

.step-line-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 1s var(--ease);
}

.step-line-fill.animate {
  width: 100%;
}

/* --------------------------------------------------------------------------
   14. Use Cases
   -------------------------------------------------------------------------- */
.use-cases {
  overflow: hidden;
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.usecase-card {
  position: relative;
  background: var(--glass-dark-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.usecase-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
}

.usecase-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.08;
  filter: blur(60px);
  pointer-events: none;
  transition: opacity 0.6s var(--ease);
  top: -40px;
  right: -40px;
}

.usecase-card:hover .usecase-glow {
  opacity: 0.18;
}

.usecase-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
  color: var(--teal);
}

.usecase-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
}

.usecase-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

.usecase-card p {
  font-size: 0.95rem;
  color: var(--text-light-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   15. Pricing
   -------------------------------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.pricing-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.pricing-features {
  flex: 1;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular {
  border: 2px solid transparent;
  background-image: linear-gradient(#fff, #fff), var(--gradient-primary);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  transform: scale(1.05);
  z-index: 2;
  box-shadow: 0 12px 40px rgba(0, 155, 58, 0.15);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-4px);
}

.popular-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.3rem 0.85rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--gradient-primary);
  border-radius: var(--radius-pill);
}

.pricing-header {
  margin-bottom: 1.5rem;
}

.pricing-header h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.pricing-header p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 1.75rem;
  color: var(--text-primary);
}

.pricing-amount span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-features li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  margin-top: 2px;
  /* Check mark via mask */
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  -webkit-mask-size: 12px 12px;
  mask-size: 12px 12px;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

.pricing-note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 3rem;
}

.gradient-link {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: underline;
  text-decoration-color: var(--primary);
  text-underline-offset: 2px;
  transition: text-decoration-color var(--transition);
}

.gradient-link:hover {
  text-decoration-color: var(--primary-end);
}

/* --------------------------------------------------------------------------
   16. Social Proof
   -------------------------------------------------------------------------- */
.proof {
  padding: 5rem 0;
}

.proof-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.proof-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.proof-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.proof-suffix {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.proof-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.proof-divider {
  width: 1px;
  height: 40px;
  background: rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   17. Final CTA
   -------------------------------------------------------------------------- */
.final-cta {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--dark-bg);
}

/* ctaCanvas replaced by .aurora-bg--cta */

.final-cta-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 700px;
  padding: 0 2rem;
}

.final-cta-content h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--text-light);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.final-sub {
  font-size: 1.1rem;
  color: var(--text-light-secondary);
  max-width: 500px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.final-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   18. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--dark-bg);
  padding: 4rem 0 0;
  color: var(--text-light-secondary);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-light-secondary);
  line-height: 1.6;
  max-width: 280px;
}

.site-footer h4 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light-secondary);
  margin-bottom: 1rem;
}

.site-footer a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-light-secondary);
  padding: 0.3rem 0;
  transition: color var(--transition);
}

.site-footer a:hover {
  color: var(--text-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --------------------------------------------------------------------------
   19. Animation Initial States (GSAP)
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
}

/* Hero elements are also hidden pre-GSAP */
/* (.hero-pre, .hero-title, .hero-sub, .hero-ctas, .trust-strip already
    have opacity:0 + translateY(20px) in their base styles above) */

/* --------------------------------------------------------------------------
   20. Responsive — 1200px
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------------------------------------------------
   21. Responsive — 1024px
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .feature-panel-content {
    max-width: 100%;
  }

  .usecase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------------------------------------------------
   22. Responsive — 768px
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  /* Nav */
  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-burger {
    display: flex;
  }

  /* Sections */
  .section-light,
  .section-dark {
    padding: 4rem 0;
  }

  /* Pain */
  .pain-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Demo */
  .demo-grid {
    grid-template-columns: 1fr;
  }

  .demo-voice {
    min-height: 400px;
  }

  /* Steps */
  .steps {
    flex-direction: column;
    gap: 0;
  }

  .step {
    max-width: 100%;
    padding: 1rem 0;
  }

  .step-line {
    width: 2px;
    height: 40px;
    min-width: unset;
  }

  .step-line-fill {
    width: 100% !important;
    height: 0%;
  }

  .step-line-fill.animate {
    height: 100%;
    width: 100%;
  }

  /* Use cases */
  .usecase-grid {
    grid-template-columns: 1fr;
  }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .pricing-card.popular {
    transform: none;
  }

  .pricing-card.popular:hover {
    transform: translateY(-4px);
  }

  /* Proof */
  .proof-stats {
    gap: 2rem;
  }

  .proof-divider {
    display: none;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* --------------------------------------------------------------------------
   23. Responsive — 480px
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

  .hero-3d {
    position: absolute;
    width: 100%;
    height: 50%;
    bottom: 0;
    top: auto;
    right: auto;
    opacity: 0.4;
  }

  .hero-content {
    text-align: center;
    padding: 0 1.5rem;
    margin: 0 auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-overlay {
    background: radial-gradient(ellipse at center, rgba(15, 15, 26, 0.3) 0%, rgba(15, 15, 26, 0.85) 70%, rgba(15, 15, 26, 0.95) 100%);
  }

  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .hero-sub {
    font-size: 1rem;
    margin: 0 auto 2.5rem;
  }

  .btn {
    padding: 0.65rem 1.4rem;
    font-size: 0.88rem;
  }

  .btn-lg {
    padding: 0.85rem 1.8rem;
    font-size: 0.95rem;
  }

  .section-light,
  .section-dark {
    padding: 3rem 0;
  }

  .section-title {
    font-size: clamp(1.6rem, 6vw, 2rem);
    margin-bottom: 2rem;
  }

  .pricing-card {
    padding: 2rem 1.5rem;
  }

  .feature-tabs {
    gap: 0.5rem;
  }

  .feature-tab {
    padding: 0.5rem 1rem;
    font-size: 0.82rem;
  }

  .demo-messages {
    min-height: 240px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .proof-stats {
    flex-direction: column;
    gap: 2rem;
  }

  .final-cta-content h2 {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  .steps .step {
    padding: 0.75rem 0;
  }
}

/* --------------------------------------------------------------------------
   24. Scrollbar (Webkit)
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--surface);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 155, 58, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 155, 58, 0.5);
}

/* --------------------------------------------------------------------------
   25. Skip Navigation
   -------------------------------------------------------------------------- */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--primary, #009B3A);
  color: #fff;
  padding: 0.75rem 1.5rem;
  z-index: 10000;
  font-size: 0.875rem;
  text-decoration: none;
  border-radius: 0 0 4px 0;
}
.skip-nav:focus {
  top: 0;
}

/* --------------------------------------------------------------------------
   26. Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   27. Cinematic Modules
   -------------------------------------------------------------------------- */

/* --- cin-reveal: fade-in on scroll --- */
.cin-reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.cin-reveal--visible { opacity: 1; transform: translateY(0); }
.cin-reveal[data-delay="1"] { transition-delay: 0.15s; }
.cin-reveal[data-delay="2"] { transition-delay: 0.3s; }
.cin-reveal[data-delay="3"] { transition-delay: 0.45s; }
@media (prefers-reduced-motion: reduce) { .cin-reveal { opacity: 1; transform: none; transition: none; } }

/* --- cin-kinetic: character-wave headline --- */
.cin-kinetic { display: inline-block; }
.cin-kinetic span { display: inline-block; opacity: 0; transform: translateY(40px); }
.cin-kinetic--visible span { animation: cin-kinetic-wave 0.6s ease forwards; animation-delay: calc(var(--char-index, 0) * 0.03s); }
@keyframes cin-kinetic-wave { to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .cin-kinetic span { opacity: 1; transform: none; animation: none; } }

/* --- cin-parallax: background fixed divider --- */
.cin-parallax { position: relative; height: var(--parallax-height, 50vh); background-attachment: fixed; background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.cin-parallax::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0, var(--parallax-overlay-opacity, 0.6)); }
.cin-parallax__content { position: relative; z-index: 1; text-align: center; padding: 2rem; }
.cin-parallax__content h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; margin-bottom: 0.8rem; }
.cin-parallax__content p { opacity: 0.7; font-size: 1.1rem; }
@media (prefers-reduced-motion: reduce) { .cin-parallax { background-attachment: scroll; } }