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

:root {
  --bg: #0c1117;
  --bg-subtle: #111a22;
  --bg-card: #152028;
  --bg-card-hover: #1a2830;
  --surface: #1c2a34;
  --border: #243540;
  --border-light: #2e4250;
  --text: #e8eff4;
  --text-muted: #8a9fad;
  --text-dim: #5a7080;
  --primary: #1a8a8a;
  --primary-light: #2bb5a0;
  --primary-dark: #147070;
  --primary-glow: rgba(26, 138, 138, 0.15);
  --accent: #e8872e;
  --accent-light: #f5a623;
  --accent-glow: rgba(232, 135, 46, 0.15);
  --success: #22c55e;
  --error: #ef4444;
  --gold: #b8960c;
  --bronze: #cd7f32;
  --gradient: linear-gradient(135deg, #1a8a8a 0%, #2bb5a0 50%, #e8872e 100%);
  --gradient-text: linear-gradient(135deg, #2bb5a0 0%, #f5a623 50%, #e8872e 100%);
  --radius: 12px;
  --radius-lg: 20px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.4);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.2s ease;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 800px;
}

img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ═══════════════════════ BUTTONS ═══════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 20px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 0 24px var(--primary-glow);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border-light);
  color: var(--text);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}
.btn-ghost:hover {
  color: var(--text);
}

.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }

/* ═══════════════════════ NAVIGATION ═══════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.nav.scrolled {
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}

.nav-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

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

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ═══════════════════════ HERO ═══════════════════════ */
.hero {
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, var(--primary-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  background: var(--primary-glow);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero-note {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 48px;
}

/* Hero Window Mock */
.hero-visual {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.hero-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 80px var(--primary-glow);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.window-title {
  margin-left: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

.window-body {
  padding: 20px;
}

.mock-timeline {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-track {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mock-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  width: 50px;
  text-align: right;
  flex-shrink: 0;
}

.mock-clips {
  display: flex;
  flex: 1;
  gap: 3px;
  height: 36px;
  align-items: center;
}

.mock-clip {
  height: 100%;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 8px;
}

.clip-gold { background: linear-gradient(135deg, #e8872e, #cd7f32); }
.clip-silver { background: linear-gradient(135deg, #6b7280, #4b5563); }
.clip-broll { background: linear-gradient(135deg, #1a8a8a, #147070); }
.clip-music {
  background: linear-gradient(135deg, #2bb5a0, #1a8a8a);
  position: relative;
}

.waveform {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 3px,
    rgba(255,255,255,0.3) 3px,
    rgba(255,255,255,0.3) 4px
  );
}

.mock-ai-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--primary-glow);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--primary-light);
}

/* ═══════════════════════ PAIN POINTS ═══════════════════════ */
.pain-section {
  padding: 80px 0;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pain-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.pain-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.pain-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-glow);
  border-radius: var(--radius);
  margin-bottom: 16px;
  color: var(--primary-light);
}

.pain-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.pain-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ═══════════════════════ SOLUTION ═══════════════════════ */
.solution-section {
  padding: 60px 0 80px;
  text-align: center;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto;
}

/* ═══════════════════════ SECTIONS SHARED ═══════════════════════ */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

/* ═══════════════════════ FEATURES ═══════════════════════ */
.features-section {
  padding: 80px 0;
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}

.feature-block:last-child {
  margin-bottom: 0;
}

.feature-reverse {
  direction: rtl;
}

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

.feature-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.feature-text h3 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
}

.feature-text p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
}

.feature-list li svg {
  flex-shrink: 0;
  color: var(--primary-light);
  margin-top: 1px;
}

/* Feature Visuals */
.feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Story Arc */
.story-arc-visual {
  width: 100%;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.arc-svg {
  width: 100%;
  height: auto;
}

/* Chat Visual */
.chat-visual {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.chat-bubble {
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.6;
  max-width: 90%;
}

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

.chat-ai {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-diff {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--primary-light);
  font-weight: 600;
}

/* Dual Mode */
.dual-mode-visual {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.mode-card {
  flex: 1;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.mode-ratio {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary-light);
  margin-bottom: 4px;
}

.mode-name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 2px;
}

.mode-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.mode-chapters, .mode-platforms {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mode-chapters span, .mode-platforms span {
  font-size: 12px;
  padding: 4px 8px;
  background: var(--surface);
  border-radius: 6px;
  color: var(--text-dim);
}

.mode-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mode-divider span {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-weight: 700;
  color: var(--text-dim);
  font-size: 18px;
}

/* Audio Visual */
.audio-visual {
  width: 100%;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.audio-track {
  display: flex;
  align-items: center;
  gap: 12px;
}

.audio-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  width: 60px;
  text-align: right;
  flex-shrink: 0;
}

.audio-wave {
  flex: 1;
  height: 32px;
  border-radius: 6px;
  position: relative;
}

.wave-dialog {
  background: linear-gradient(90deg,
    transparent 0%, rgba(26, 138, 138, 0.4) 5%, rgba(26, 138, 138, 0.8) 15%,
    rgba(26, 138, 138, 0.3) 30%, rgba(26, 138, 138, 0.7) 45%,
    rgba(26, 138, 138, 0.5) 60%, rgba(26, 138, 138, 0.9) 75%,
    rgba(26, 138, 138, 0.4) 90%, transparent 100%
  );
}

.wave-music {
  background: linear-gradient(90deg,
    rgba(232, 135, 46, 0.5) 0%, rgba(232, 135, 46, 0.7) 20%,
    rgba(232, 135, 46, 0.6) 40%, rgba(232, 135, 46, 0.8) 60%,
    rgba(232, 135, 46, 0.4) 80%, rgba(232, 135, 46, 0.6) 100%
  );
}

.duck-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.duck-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
}

.wave-broll {
  background: var(--surface);
}

.broll-block {
  position: absolute;
  top: 4px;
  bottom: 4px;
  background: linear-gradient(135deg, #1a8a8a, #147070);
  border-radius: 4px;
}

/* Export Visual */
.export-visual {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: center;
  width: 100%;
}

.export-card {
  padding: 28px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
}

.export-card-pro {
  border-color: var(--primary);
  box-shadow: 0 0 24px var(--primary-glow);
}

.export-icon {
  color: var(--text-muted);
  margin-bottom: 12px;
}

.export-card-pro .export-icon {
  color: var(--primary-light);
}

.export-format {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}

.export-desc {
  font-size: 13px;
  color: var(--text-muted);
}

.export-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.export-plus {
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 600;
}

/* ═══════════════════════ HOW IT WORKS ═══════════════════════ */
.how-section {
  padding: 80px 0;
  background: var(--bg-subtle);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
}

.step-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
}

.step-icon {
  color: var(--primary-light);
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ═══════════════════════ COMPARISON ═══════════════════════ */
.comparison-section {
  padding: 80px 0;
}

.comparison-table {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.comparison-header,
.comparison-row {
  display: grid;
  grid-template-columns: 1fr 160px 100px;
  align-items: center;
}

.comparison-header {
  background: var(--surface);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.comparison-header > div,
.comparison-row > div {
  padding: 14px 20px;
}

.comparison-row {
  border-top: 1px solid var(--border);
  font-size: 14px;
}

.comparison-row:hover {
  background: var(--bg-card-hover);
}

.comparison-them,
.comparison-us {
  text-align: center;
}

.comparison-them {
  color: var(--text-dim);
  font-size: 13px;
}

/* ═══════════════════════ PRICING ═══════════════════════ */
.pricing-section {
  padding: 80px 0;
  background: var(--bg-subtle);
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.toggle-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  transition: color var(--transition);
}

.toggle-label.toggle-active {
  color: var(--text);
}

.toggle-save {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 2px 8px;
  border-radius: 999px;
}

.toggle-switch {
  width: 44px;
  height: 24px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
}

.toggle-switch.active {
  background: var(--primary);
  border-color: var(--primary);
}

.toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
}

.toggle-switch.active .toggle-knob {
  transform: translateX(20px);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 0;
}

.price-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all var(--transition);
}

.price-card:hover {
  border-color: var(--border-light);
}

.price-card-popular {
  border-color: var(--primary);
  box-shadow: 0 0 40px var(--primary-glow);
}

.price-card-popular:hover {
  border-color: var(--primary-light);
}

.price-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 999px;
}

.price-header {
  margin-bottom: 20px;
}

.price-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.price-desc {
  font-size: 14px;
  color: var(--text-muted);
}

.price-amount {
  display: flex;
  align-items: baseline;
  margin-bottom: 4px;
}

.price-dollar {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-muted);
}

.price-value {
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.price-unit {
  font-size: 16px;
  color: var(--text-muted);
  margin-left: 4px;
}

.price-period {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.price-features {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-features li {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 24px;
  position: relative;
}

.price-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  background: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%232bb5a0' stroke-width='2.5' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
}

.price-features li strong {
  color: var(--text);
}

.pricing-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 32px;
}

/* ═══════════════════════ TESTIMONIALS ═══════════════════════ */
.testimonials-section {
  padding: 80px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.testimonial-stars {
  color: var(--accent-light);
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  background: var(--primary-glow);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-light);
  font-size: 16px;
}

.testimonial-name {
  font-size: 14px;
  font-weight: 600;
}

.testimonial-role {
  font-size: 13px;
  color: var(--text-dim);
}

/* ═══════════════════════ FAQ ═══════════════════════ */
.faq-section {
  padding: 80px 0;
  background: var(--bg-subtle);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item[open] {
  border-color: var(--border-light);
}

.faq-item summary {
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--text-dim);
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  content: '-';
}

.faq-item p {
  padding: 0 24px 18px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ═══════════════════════ CTA ═══════════════════════ */
.cta-section {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--primary-glow) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.cta-actions {
  margin-bottom: 16px;
}

.cta-note {
  font-size: 13px;
  color: var(--text-dim);
}

/* ═══════════════════════ FOOTER ═══════════════════════ */
.footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-dim);
}

/* ═══════════════════════ RESPONSIVE ═══════════════════════ */
@media (max-width: 1024px) {
  .feature-block {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .feature-reverse {
    direction: ltr;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-actions .btn {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 100px 0 40px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

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

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

  .dual-mode-visual {
    flex-direction: column;
  }

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

  .comparison-header,
  .comparison-row {
    grid-template-columns: 1fr 100px 80px;
  }

  .comparison-feature {
    font-size: 13px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .export-visual {
    flex-direction: column;
  }
}