/* ================================================================
   SEEDANCE 2.0 — MAIN STYLESHEET
   Design: Dark Cinematic with Electric Accents
   Fonts: System Bold Stack (display) + System Sans (body)
   No external font dependency — zero FOUT flash
   ================================================================ */

/* ---- FONT FACE: Simulate display font with system stack ---- */
@font-face {
  font-family: 'DisplayStack';
  src: local('Impact'),
       local('Arial Black'),
       local('Haettenschweiler'),
       local('Franklin Gothic Heavy'),
       local('Arial Narrow');
  font-weight: 800;
  font-style: normal;
  font-display: block;
}

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

:root {
  /* Color Palette */
  --color-bg:        #080b12;
  --color-surface:   #0e1420;
  --color-surface-2: #131a28;
  --color-border:    rgba(255,255,255,0.08);
  --color-border-2:  rgba(255,255,255,0.12);

  --color-primary:   #00e5ff;
  --color-primary-2: #0090ff;
  --color-accent:    #ff6b35;
  --color-gold:      #ffd700;

  --color-text:      #e8ecf5;
  --color-text-muted:#8a9ab5;
  --color-text-dim:  #4a5568;

  /* Gradients */
  --grad-primary:  linear-gradient(135deg, #00e5ff 0%, #0090ff 100%);
  --grad-accent:   linear-gradient(135deg, #ff6b35 0%, #ff3d71 100%);
  --grad-glow:     radial-gradient(ellipse at center, rgba(0,229,255,0.15) 0%, transparent 70%);

  /* Typography — system font stack, zero flash */
  --font-display: 'Arial Black', 'Helvetica Neue', Arial, 'Franklin Gothic Heavy', Impact, sans-serif;
  --font-body:    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl:6rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-glow: 0 0 40px rgba(0,229,255,0.2);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-card-hover: 0 16px 48px rgba(0,0,0,0.6), 0 0 24px rgba(0,229,255,0.1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-primary-2); border-radius: 3px; }

/* ---- FOCUS STYLES ---- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- SELECTION ---- */
::selection {
  background: rgba(0,229,255,0.25);
  color: #fff;
}

/* ---- CONTAINER ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.7rem 1.4rem;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--transition);
}

.btn:hover::after {
  background: rgba(255,255,255,0.07);
}

.btn-primary {
  background: var(--grad-primary);
  color: #000;
  font-weight: 700;
}
.btn-primary:hover {
  box-shadow: 0 0 20px rgba(0,229,255,0.4);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-2);
}
.btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.btn-hero-primary {
  background: var(--grad-primary);
  color: #000;
  font-weight: 700;
  padding: 0.9rem 1.8rem;
  font-size: 1rem;
  border-radius: 10px;
  box-shadow: 0 4px 24px rgba(0,229,255,0.25);
}
.btn-hero-primary:hover {
  box-shadow: 0 6px 32px rgba(0,229,255,0.4);
  transform: translateY(-2px);
}

.btn-hero-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--color-text);
  border: 1px solid var(--color-border-2);
  padding: 0.9rem 1.6rem;
  font-size: 1rem;
  border-radius: 10px;
  backdrop-filter: blur(8px);
}
.btn-hero-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

.btn-xlarge {
  padding: 1.1rem 2.2rem;
  font-size: 1.1rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ================================================================
   NAVIGATION
   ================================================================ */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(8,11,18,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.nav-header.scrolled {
  background: rgba(8,11,18,0.95);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 1.5rem;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}

.logo-accent {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  flex: 1;
}

.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links a:hover { color: var(--color-text); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ================================================================
   HERO SECTION
   ================================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-xl);
  position: relative;
  overflow: hidden;
}

/* Hero Background */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: orbFloat 8s ease-in-out infinite;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,229,255,0.4) 0%, transparent 70%);
  top: -200px; left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,144,255,0.4) 0%, transparent 70%);
  bottom: -100px; right: -100px;
  animation-delay: -3s;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,53,0.2) 0%, transparent 70%);
  top: 40%; left: 60%;
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.95); }
}

/* Hero Content */
.hero > * { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  animation: fadeInDown 0.8s ease-out;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 5.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-stretch: normal;
}

.title-line {
  display: block;
  animation: fadeInUp 0.8s ease-out backwards;
}

.title-line:nth-child(1) { animation-delay: 0.1s; }
.title-line:nth-child(2) { animation-delay: 0.2s; }
.title-line:nth-child(3) { animation-delay: 0.3s; }

.accent-line {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-subtitle strong {
  color: var(--color-text);
  font-weight: 500;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.5s backwards;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 1.2rem 2rem;
  backdrop-filter: blur(12px);
  animation: fadeInUp 0.8s ease-out 0.6s backwards;
  flex-wrap: wrap;
  justify-content: center;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1.5rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border-2);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-dim);
  font-size: 0.75rem;
  animation: fadeInUp 1s ease-out 1.2s backwards;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--color-text-dim);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 2px;
  animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
  0%, 100% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* ================================================================
   BUZZ BANNER
   ================================================================ */
.buzz-banner {
  background: rgba(0,229,255,0.04);
  border-top: 1px solid rgba(0,229,255,0.1);
  border-bottom: 1px solid rgba(0,229,255,0.1);
  padding: 1rem 0;
  overflow: hidden;
}

.buzz-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.buzz-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  white-space: nowrap;
  flex-shrink: 0;
}

.buzz-track {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.buzz-track::before,
.buzz-track::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 60px;
  z-index: 2;
  pointer-events: none;
}
.buzz-track::before { left: 0; background: linear-gradient(90deg, rgba(8,11,18,0.8), transparent); }
.buzz-track::after  { right: 0; background: linear-gradient(-90deg, rgba(8,11,18,0.8), transparent); }

.buzz-items {
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: buzzScroll 25s linear infinite;
  white-space: nowrap;
}

@keyframes buzzScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.buzz-item {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.buzz-sep {
  color: var(--color-text-dim);
}

/* ================================================================
   SECTION HEADERS
   ================================================================ */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-xl);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: 100px;
  padding: 0.3rem 0.9rem;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ================================================================
   FEATURES SECTION
   ================================================================ */
.features {
  padding: var(--space-2xl) 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  overflow: hidden;
}

.feature-card {
  background: var(--color-surface);
  padding: var(--space-lg) var(--space-md);
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.feature-card:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
  padding: var(--space-xl) var(--space-lg);
}

.feature-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,229,255,0.08) 0%, transparent 70%);
  transition: var(--transition-slow);
}

.feature-card:hover .feature-card-bg { opacity: 1; }

.feature-card:hover {
  background: var(--color-surface-2);
  z-index: 2;
}

.feature-icon-wrap {
  margin-bottom: var(--space-sm);
}

.feature-icon {
  font-size: 2rem;
  display: inline-block;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  color: var(--color-text);
  line-height: 1.3;
}

.feature-card--large h3 {
  font-size: 1.4rem;
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.feature-list {
  list-style: none;
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.feature-list li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-left: 1.2rem;
  position: relative;
}

.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.feature-cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: var(--transition);
  display: inline-block;
}

.feature-cta:hover {
  color: #fff;
  text-shadow: 0 0 12px rgba(0,229,255,0.5);
}

/* ================================================================
   HOW IT WORKS
   ================================================================ */
.how-it-works {
  padding: var(--space-2xl) 0;
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.how-it-works::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  margin-bottom: var(--space-xl);
}

.step-connector {
  position: absolute;
  top: 3.5rem;
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-2), transparent);
  z-index: 0;
  opacity: 0.4;
}

.step-connector::after {
  content: '';
  position: absolute;
  top: -3px; right: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary-2);
}

.step-card {
  padding: var(--space-lg);
  position: relative;
  z-index: 1;
  background: transparent;
  transition: var(--transition);
}

.step-card:hover {
  background: rgba(0,229,255,0.04);
  border-radius: 16px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(0,229,255,0.08);
  line-height: 1;
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.step-card:hover .step-number {
  color: rgba(0,229,255,0.15);
}

.step-icon {
  font-size: 2.2rem;
  margin-bottom: var(--space-sm);
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.step-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.step-tip {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  background: rgba(0,229,255,0.06);
  border-left: 3px solid var(--color-primary);
  padding: 0.6rem 0.8rem;
  border-radius: 0 6px 6px 0;
}

.tip-label {
  font-weight: 700;
  color: var(--color-primary);
}

.steps-cta {
  text-align: center;
}

/* ================================================================
   USE CASES
   ================================================================ */
.use-cases {
  padding: var(--space-2xl) 0;
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.usecase-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.usecase-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: var(--grad-primary);
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
}

.usecase-card:hover {
  border-color: rgba(0,229,255,0.3);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.usecase-card > * { position: relative; z-index: 1; }

.usecase-emoji {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-sm);
}

.usecase-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--color-text);
}

.usecase-card p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.usecase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.usecase-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(0,229,255,0.08);
  color: var(--color-primary);
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: 100px;
  padding: 0.2rem 0.6rem;
}

/* ================================================================
   COMPARISON TABLE
   ================================================================ */
.comparison {
  padding: var(--space-2xl) 0;
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.comparison::before,
.comparison::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-2), transparent);
}
.comparison::before { top: 0; }
.comparison::after  { bottom: 0; }

.compare-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 16px;
  border: 1px solid var(--color-border);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.compare-table thead tr {
  background: var(--color-surface-2);
  border-bottom: 2px solid var(--color-border-2);
}

.compare-table th {
  font-family: var(--font-display);
  font-weight: 700;
  padding: 1rem 1.2rem;
  text-align: left;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.compare-table .highlight-col {
  background: rgba(0,229,255,0.06);
  color: var(--color-primary) !important;
}

.compare-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.compare-table tbody tr:last-child { border-bottom: none; }

.compare-table tbody tr:hover {
  background: rgba(0,229,255,0.03);
}

.compare-table td {
  padding: 0.9rem 1.2rem;
  color: var(--color-text-muted);
  vertical-align: middle;
}

.compare-table td:first-child {
  font-weight: 600;
  color: var(--color-text);
}

.check {
  color: var(--color-primary);
  font-weight: 600;
}

/* ================================================================
   TESTIMONIALS
   ================================================================ */
.testimonials {
  padding: var(--space-2xl) 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-lg);
  transition: var(--transition);
}

.testimonial-card--featured {
  background: linear-gradient(135deg, rgba(0,229,255,0.08) 0%, rgba(0,144,255,0.05) 100%);
  border-color: rgba(0,229,255,0.25);
}

.testimonial-card:hover {
  border-color: rgba(0,229,255,0.25);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.testimonial-stars {
  font-size: 0.9rem;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
  letter-spacing: 2px;
}

.testimonial-card blockquote p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-md);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: none;
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  color: #000;
  flex-shrink: 0;
}

.author-name {
  display: block;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-text);
  font-style: normal;
}

.author-role {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-dim);
  margin-top: 1px;
}

/* ================================================================
   PRICING
   ================================================================ */
.pricing {
  padding: var(--space-2xl) 0;
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.pricing::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 800px;
  margin: 0 auto var(--space-md);
}

.pricing-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-2);
  border-radius: 20px;
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  transition: var(--transition);
}

.pricing-card--pro {
  background: linear-gradient(135deg, rgba(0,229,255,0.07) 0%, rgba(0,144,255,0.05) 100%);
  border-color: rgba(0,229,255,0.3);
  box-shadow: 0 0 40px rgba(0,229,255,0.08);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-2);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-badge--gold {
  background: linear-gradient(135deg, rgba(255,215,0,0.15), rgba(255,165,0,0.1));
  border-color: rgba(255,215,0,0.3);
  color: var(--color-gold);
}

.pricing-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  margin-top: var(--space-xs);
}

.pricing-amount {
  margin-bottom: var(--space-sm);
}

.price-currency {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-muted);
  vertical-align: top;
  margin-top: 6px;
  display: inline-block;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.price-period {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.price-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 4px;
}

.price-amount-sm {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text);
  display: block;
}

.pricing-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pricing-features li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-left: 0;
}

.pricing-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

.pricing-note a {
  color: var(--color-primary);
  text-decoration: none;
}
.pricing-note a:hover { text-decoration: underline; }

/* ================================================================
   FAQ
   ================================================================ */
.faq {
  padding: var(--space-2xl) 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-surface);
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  transition: var(--transition);
}

.faq-question:hover { background: var(--color-surface-2); }

.faq-question[aria-expanded="true"] {
  background: rgba(0,229,255,0.05);
  color: var(--color-primary);
}

.faq-icon {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: var(--transition);
  flex-shrink: 0;
  line-height: 1;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.faq-answer {
  padding: 1rem 1.5rem 1.25rem;
  background: var(--color-bg);
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ================================================================
   FINAL CTA
   ================================================================ */
.final-cta {
  padding: var(--space-2xl) 0;
  position: relative;
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.cta-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,229,255,0.2) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.cta-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,53,0.15) 0%, transparent 70%);
  bottom: -100px; right: 10%;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.25);
  border-radius: 100px;
  padding: 0.3rem 1rem;
  margin-bottom: var(--space-md);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.cta-buttons {
  margin-bottom: var(--space-sm);
}

.cta-note {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand .nav-logo {
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: var(--space-sm);
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  line-height: 1.6;
  max-width: 300px;
}

.footer-disclaimer a {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-copy {
  font-size: 0.775rem;
  color: var(--color-text-dim);
  text-align: center;
}

/* ================================================================
   ANIMATIONS
   ================================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll-triggered animations */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   RESPONSIVE — TABLET
   ================================================================ */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card:nth-child(1) {
    grid-column: span 2;
    grid-row: span 1;
  }
  .usecase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-container {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .step-connector { display: none; }
  .step-card {
    border-left: 3px solid rgba(0,229,255,0.2);
    margin-left: 1rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --space-2xl: 4rem;
  }

  .nav-links,
  .nav-cta .btn-ghost {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(8,11,18,0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
    gap: var(--space-sm);
  }

  .nav-links.active a {
    font-size: 1.1rem;
    padding: 0.5rem 0;
  }

  .hero-stats {
    gap: 0;
    padding: 1rem;
  }

  .stat-card { padding: 0 0.8rem; }
  .stat-number { font-size: 1.3rem; }

  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-card:nth-child(1) {
    grid-column: span 1;
  }

  .usecase-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

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

  .compare-table th,
  .compare-table td {
    padding: 0.7rem 0.8rem;
    font-size: 0.8rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta-group .btn {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 0.8rem;
    padding: var(--space-md);
  }
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  .footer-nav {
    grid-template-columns: 1fr;
  }
}