/* ============================================================
   Kling.art — Main Stylesheet
   Prefix: kg-*  |  Palette: Kling Blue + Deep Navy + Orange
   Fonts: DM Sans + DM Mono
   Model: Kling 3.0 (Kuaishou Technology)
   Brand Colors: #212bfa (primary), #000052 (dark), #99b6ff (light), #ff8e00 (accent)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Kling Blue — official brand palette */
  --kg-blue-900:   #000052;
  --kg-blue-800:   #000d8a;
  --kg-blue-700:   #0d1ab8;
  --kg-blue-600:   #1a26e0;
  --kg-blue-500:   #212bfa;
  --kg-blue-400:   #4f58fb;
  --kg-blue-300:   #7a82fc;
  --kg-blue-200:   #99b6ff;
  --kg-blue-100:   #c8d6ff;
  --kg-blue-50:    #eef1ff;

  /* Orange accent — official brand */
  --kg-orange-600: #cc6e00;
  --kg-orange-500: #ff8e00;
  --kg-orange-400: #ffa833;
  --kg-orange-100: #fff3e0;

  /* Deep navy dark backgrounds */
  --kg-dark-950:  #03030f;
  --kg-dark-900:  #070714;
  --kg-dark-800:  #0d0d2b;
  --kg-dark-700:  #111138;
  --kg-dark-600:  #181844;
  --kg-dark-500:  #22225e;
  --kg-dark-400:  #3a3a80;
  --kg-dark-300:  #6060a0;
  --kg-dark-200:  #9090c0;
  --kg-dark-100:  #c0c0e0;

  /* Warm Gray — official brand */
  --kg-warm-50:  #f1eee6;
  --kg-warm-100: #e4dfce;

  --kg-white:    #ffffff;
  --kg-error:    #ef4444;
  --kg-success:  #22c55e;

  /* Semantic tokens */
  --kg-primary:      var(--kg-blue-500);
  --kg-primary-dark: var(--kg-blue-700);
  --kg-accent:       var(--kg-orange-500);
  --kg-bg:           var(--kg-dark-900);
  --kg-bg-card:      var(--kg-dark-800);
  --kg-bg-card2:     var(--kg-dark-700);
  --kg-text:         #e8e8f8;
  --kg-text-dim:     var(--kg-dark-100);
  --kg-muted:        var(--kg-dark-200);
  --kg-border:       var(--kg-dark-600);
  --kg-border-light: var(--kg-dark-500);

  --kg-radius-sm: 6px;
  --kg-radius:    12px;
  --kg-radius-lg: 20px;
  --kg-radius-xl: 28px;

  --kg-shadow-sm: 0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.25);
  --kg-shadow:    0 4px 16px rgba(0,0,0,.45), 0 2px 6px rgba(0,0,0,.25);
  --kg-shadow-lg: 0 12px 40px rgba(0,0,0,.55), 0 4px 16px rgba(0,0,0,.3);
  --kg-shadow-xl: 0 24px 64px rgba(0,0,0,.65), 0 8px 24px rgba(0,0,0,.35);
  --kg-glow:      0 0 32px rgba(33,43,250,.2), 0 0 8px rgba(33,43,250,.1);
  --kg-glow-lg:   0 0 64px rgba(33,43,250,.25), 0 0 24px rgba(33,43,250,.12);
  --kg-glow-orange: 0 0 24px rgba(255,142,0,.2);

  --kg-font-sans: 'DM Sans', system-ui, sans-serif;
  --kg-font-mono: 'DM Mono', 'Fira Code', monospace;

  --kg-transition: 0.18s ease;
  --kg-container:  1180px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--kg-font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--kg-text);
  background: var(--kg-bg);
  -webkit-font-smoothing: antialiased;
}
img, video, svg { display: block; max-width: 100%; }
a { color: var(--kg-blue-300); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--kg-blue-200); }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }

/* ── Container ── */
.kg-container {
  width: 100%;
  max-width: var(--kg-container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ── Typography ── */
.kg-h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.03em; }
.kg-h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
.kg-h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; line-height: 1.3; }
.kg-h4 { font-size: 1rem; font-weight: 600; line-height: 1.4; }
.kg-lead { font-size: 1.15rem; line-height: 1.7; color: var(--kg-muted); }
.kg-mono { font-family: var(--kg-font-mono); font-size: 0.875rem; }
.kg-label {
  font-family: var(--kg-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kg-blue-300);
  font-weight: 500;
}
.kg-text-center { text-align: center; }
.kg-text-muted { color: var(--kg-muted); }

/* ── Buttons ── */
.kg-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--kg-radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--kg-transition);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
  text-decoration: none;
}
.kg-btn-primary {
  background: var(--kg-blue-500);
  color: var(--kg-white);
  box-shadow: 0 4px 14px rgba(33,43,250,.4);
}
.kg-btn-primary:hover {
  background: var(--kg-blue-600);
  box-shadow: 0 6px 20px rgba(33,43,250,.5);
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--kg-white);
}
.kg-btn-orange {
  background: var(--kg-orange-500);
  color: var(--kg-dark-900);
  box-shadow: 0 4px 14px rgba(255,142,0,.35);
}
.kg-btn-orange:hover {
  background: var(--kg-orange-600);
  box-shadow: 0 6px 20px rgba(255,142,0,.45);
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--kg-dark-900);
}
.kg-btn-outline {
  border-color: var(--kg-border);
  color: var(--kg-text);
  background: transparent;
}
.kg-btn-outline:hover {
  border-color: var(--kg-blue-400);
  color: var(--kg-blue-300);
  text-decoration: none;
}
.kg-btn-ghost { color: var(--kg-muted); padding: 8px 16px; }
.kg-btn-ghost:hover { color: var(--kg-text); background: var(--kg-bg-card); text-decoration: none; }
.kg-btn-dark {
  background: var(--kg-bg-card);
  color: var(--kg-text);
  border-color: var(--kg-border);
}
.kg-btn-dark:hover {
  background: var(--kg-bg-card2);
  border-color: var(--kg-blue-500);
  transform: translateY(-1px);
  text-decoration: none;
}
.kg-btn-sm { padding: 7px 16px; font-size: 0.82rem; border-radius: var(--kg-radius-sm); }
.kg-btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: var(--kg-radius); }
.kg-btn-full { width: 100%; justify-content: center; }
.kg-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ── Cards ── */
.kg-card {
  background: var(--kg-bg-card);
  border-radius: var(--kg-radius);
  border: 1px solid var(--kg-border);
  box-shadow: var(--kg-shadow-sm);
  padding: 28px;
  transition: box-shadow var(--kg-transition), transform var(--kg-transition), border-color var(--kg-transition);
}
.kg-card:hover { box-shadow: var(--kg-shadow), var(--kg-glow); transform: translateY(-2px); border-color: var(--kg-blue-700); }
.kg-card-flat { box-shadow: none; }

/* ── Badge / Tag ── */
.kg-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
}
.kg-badge-blue   { background: rgba(33,43,250,.12); color: var(--kg-blue-300); border: 1px solid rgba(33,43,250,.25); }
.kg-badge-orange { background: rgba(255,142,0,.12); color: var(--kg-orange-400); border: 1px solid rgba(255,142,0,.25); }
.kg-badge-dark   { background: var(--kg-bg-card); color: var(--kg-muted); border: 1px solid var(--kg-border); }
.kg-badge-green  { background: rgba(34,197,94,.1); color: #86efac; border: 1px solid rgba(34,197,94,.25); }

/* ── Form Elements ── */
.kg-input, .kg-textarea, .kg-select {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--kg-border);
  border-radius: var(--kg-radius-sm);
  background: var(--kg-bg-card);
  color: var(--kg-text);
  font-size: 0.9rem;
  transition: border-color var(--kg-transition), box-shadow var(--kg-transition);
  outline: none;
}
.kg-input:focus, .kg-textarea:focus, .kg-select:focus {
  border-color: var(--kg-blue-500);
  box-shadow: 0 0 0 3px rgba(33,43,250,.12);
}
.kg-input::placeholder, .kg-textarea::placeholder { color: var(--kg-muted); }
.kg-textarea { resize: vertical; min-height: 96px; line-height: 1.6; }
.kg-form-label { display: block; font-size: 0.83rem; font-weight: 600; color: var(--kg-text-dim); margin-bottom: 6px; }

/* ── Divider ── */
.kg-divider { height: 1px; background: var(--kg-border); margin: 32px 0; }

/* ── Section spacing ── */
.kg-section { padding-block: 80px; }
.kg-section-sm { padding-block: 48px; }
.kg-section-lg { padding-block: 112px; }
.kg-section-title { max-width: 620px; margin-inline: auto; margin-bottom: 56px; }
.kg-section-title .kg-label { margin-bottom: 12px; display: block; }

/* ── Grid ── */
.kg-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.kg-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kg-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.kg-flex { display: flex; align-items: center; }
.kg-flex-between { display: flex; align-items: center; justify-content: space-between; }
.kg-gap-2 { gap: 8px; }
.kg-gap-3 { gap: 12px; }
.kg-gap-4 { gap: 16px; }

/* ── Header / Nav ── */
.kg-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7,7,20,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--kg-transition), background var(--kg-transition);
}
.kg-header.kg-scrolled {
  border-bottom-color: var(--kg-border);
  background: rgba(7,7,20,.96);
}
.kg-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.kg-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--kg-text);
  text-decoration: none;
  flex-shrink: 0;
}
.kg-logo:hover { text-decoration: none; color: var(--kg-text); }
.kg-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--kg-blue-700), var(--kg-blue-500));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(33,43,250,.4);
}
.kg-logo-text span { color: var(--kg-blue-300); }
.kg-nav { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.kg-nav a {
  padding: 7px 14px;
  border-radius: var(--kg-radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--kg-muted);
  transition: all var(--kg-transition);
  text-decoration: none;
}
.kg-nav a:hover, .kg-nav a.active { color: var(--kg-blue-200); background: rgba(33,43,250,.1); }
.kg-nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.kg-hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.kg-hamburger span { display: block; width: 22px; height: 2px; background: var(--kg-text); border-radius: 2px; transition: all var(--kg-transition); }
.kg-mobile-nav {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--kg-border);
  background: var(--kg-dark-900);
  gap: 4px;
}
.kg-mobile-nav.open { display: flex; }
.kg-mobile-nav a {
  padding: 10px 14px;
  border-radius: var(--kg-radius-sm);
  color: var(--kg-text);
  font-weight: 500;
  text-decoration: none;
}
.kg-mobile-nav a:hover { background: var(--kg-bg-card); color: var(--kg-blue-300); }

/* ── Lang Switcher ── */
.kg-lang-sw {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 8px;
  border-left: 1px solid var(--kg-border);
  padding-left: 12px;
}
.kg-lang-sw a {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--kg-muted);
}
.kg-lang-sw a.active { color: var(--kg-blue-300); background: rgba(33,43,250,.1); }

/* ── Hero ── */
.kg-hero {
  padding-block: 100px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.kg-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 30% 30%, rgba(33,43,250,.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 70% 60%, rgba(255,142,0,.05) 0%, transparent 60%);
  pointer-events: none;
}
.kg-hero-headline { color: var(--kg-text); margin-bottom: 20px; }
.kg-hero-headline .kg-accent-blue { color: var(--kg-blue-300); }
.kg-hero-headline .kg-accent-orange { color: var(--kg-orange-400); }
.kg-hero-label { margin-bottom: 20px; }
.kg-hero-sub { max-width: 600px; margin-inline: auto; margin-bottom: 36px; }

.kg-hero-input-wrap { max-width: 680px; margin-inline: auto; margin-bottom: 36px; }
.kg-hero-input-row {
  display: flex;
  gap: 0;
  border-radius: var(--kg-radius);
  overflow: hidden;
  box-shadow: var(--kg-shadow-lg), var(--kg-glow);
  border: 1px solid var(--kg-blue-700);
}
.kg-hero-input-row .kg-input {
  flex: 1;
  border: none;
  border-radius: 0;
  padding: 14px 20px;
  font-size: 0.95rem;
  background: var(--kg-bg-card);
}
.kg-hero-input-row .kg-btn {
  border-radius: 0;
  padding: 14px 28px;
  font-size: 0.95rem;
}
.kg-hero-social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.kg-hero-avatars { display: flex; align-items: center; }
.kg-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700;
  border: 2px solid var(--kg-dark-900);
  margin-left: -8px;
}
.kg-avatar:first-child { margin-left: 0; }
.kg-avatar-a { background: linear-gradient(135deg,#212bfa,#4f58fb); color: white; }
.kg-avatar-b { background: linear-gradient(135deg,#ff8e00,#ffa833); color: #070714; }
.kg-avatar-c { background: linear-gradient(135deg,#7c4dff,#5c35cc); color: white; }
.kg-avatar-d { background: linear-gradient(135deg,#00bcd4,#0097a7); color: white; }

.kg-hero-social-text { font-size: 0.88rem; color: var(--kg-muted); }

/* ── Video Mockup ── */
.kg-hero-mockup {
  margin-top: 56px;
  max-width: 800px;
  margin-inline: auto;
}
.kg-hero-mockup-inner {
  background: var(--kg-bg-card);
  border: 1px solid var(--kg-blue-700);
  border-radius: var(--kg-radius-lg);
  overflow: hidden;
  box-shadow: var(--kg-shadow-xl), var(--kg-glow-lg);
}
.kg-hero-mockup-bar {
  background: var(--kg-bg-card2);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--kg-border);
}
.kg-hero-mockup-dots { display: flex; gap: 6px; }
.kg-hero-mockup-dots span { width: 12px; height: 12px; border-radius: 50%; }
.kg-hero-mockup-dots span:nth-child(1) { background: #ef4444; }
.kg-hero-mockup-dots span:nth-child(2) { background: var(--kg-orange-500); }
.kg-hero-mockup-dots span:nth-child(3) { background: var(--kg-success); }
.kg-hero-mockup-title { font-size: 0.78rem; color: var(--kg-muted); flex: 1; text-align: center; }
.kg-video-placeholder {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--kg-dark-800), var(--kg-dark-700));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--kg-muted);
  position: relative;
  overflow: hidden;
}
.kg-video-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(33,43,250,.08) 0%, transparent 70%);
}
.kg-play-icon {
  width: 64px; height: 64px;
  background: rgba(33,43,250,.2);
  border: 2px solid rgba(33,43,250,.4);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
}
.kg-play-icon svg { margin-left: 4px; }
.kg-video-placeholder-text { position: relative; z-index: 1; font-size: 0.85rem; }

/* ── Logo bar ── */
.kg-logos-row {
  padding-block: 32px;
  border-block: 1px solid var(--kg-border);
  background: var(--kg-bg-card);
}
.kg-logos-text { font-size: 0.8rem; color: var(--kg-muted); text-align: center; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.08em; }
.kg-logos-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.kg-logo-placeholder { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; color: var(--kg-dark-300); text-transform: uppercase; }

/* ── Features ── */
.kg-feat-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(33,43,250,.15), rgba(79,88,251,.1));
  border: 1px solid rgba(33,43,250,.2);
  border-radius: var(--kg-radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

/* ── Model Cards ── */
.kg-model-card {
  background: var(--kg-bg);
  border-radius: var(--kg-radius-lg);
  border: 1px solid var(--kg-border);
  padding: 32px;
  transition: all var(--kg-transition);
  position: relative;
  overflow: hidden;
}
.kg-model-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--kg-blue-500), var(--kg-blue-300));
}
.kg-model-card.featured {
  border-color: var(--kg-blue-600);
  box-shadow: var(--kg-shadow), var(--kg-glow);
}
.kg-model-card.orange-accent::before {
  background: linear-gradient(90deg, var(--kg-orange-500), var(--kg-orange-400));
}
.kg-model-card.orange-accent.featured { border-color: var(--kg-orange-500); box-shadow: var(--kg-shadow), var(--kg-glow-orange); }
.kg-model-card:hover { transform: translateY(-4px); box-shadow: var(--kg-shadow-lg), var(--kg-glow-lg); }
.kg-model-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: rgba(33,43,250,.12);
  border-radius: 100px;
  font-size: 0.72rem; font-weight: 600;
  color: var(--kg-blue-300);
  margin-bottom: 14px;
}
.kg-model-tag.orange { background: rgba(255,142,0,.12); color: var(--kg-orange-400); }
.kg-model-icon { font-size: 2rem; margin-bottom: 12px; }
.kg-model-name { font-size: 1.25rem; font-weight: 700; color: var(--kg-text); margin-bottom: 6px; }
.kg-model-sub { font-size: 0.82rem; color: var(--kg-muted); margin-bottom: 16px; font-family: var(--kg-font-mono); }
.kg-model-features { list-style: none; }
.kg-model-features li {
  padding: 7px 0;
  border-bottom: 1px solid var(--kg-border);
  font-size: 0.88rem;
  color: var(--kg-text-dim);
  display: flex; align-items: center; gap: 8px;
}
.kg-model-features li:last-child { border-bottom: none; }
.kg-model-features li::before { content: '▶'; font-size: 0.6rem; color: var(--kg-blue-400); flex-shrink: 0; }

/* ── Steps ── */
.kg-step { display: flex; gap: 20px; align-items: flex-start; }
.kg-step-num {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--kg-blue-500), var(--kg-blue-700));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(33,43,250,.35);
}
.kg-step-content h3 { font-size: 1.05rem; font-weight: 600; color: var(--kg-text); margin-bottom: 6px; }
.kg-step-content p { font-size: 0.9rem; color: var(--kg-muted); }

/* ── Pricing ── */
.kg-pricing-card {
  background: var(--kg-bg-card);
  border-radius: var(--kg-radius-lg);
  border: 1px solid var(--kg-border);
  padding: 36px;
  text-align: center;
  transition: all var(--kg-transition);
}
.kg-pricing-card.featured {
  border-color: var(--kg-blue-500);
  box-shadow: var(--kg-shadow-lg), var(--kg-glow);
  position: relative;
}
.kg-pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%; transform: translateX(-50%);
  background: var(--kg-blue-500);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.kg-pricing-plan { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--kg-muted); margin-bottom: 12px; }
.kg-pricing-price { font-size: 3rem; font-weight: 700; color: var(--kg-text); line-height: 1; }
.kg-pricing-price sup { font-size: 1.2rem; vertical-align: top; margin-top: 8px; }
.kg-pricing-period { font-size: 0.85rem; color: var(--kg-muted); margin-top: 6px; margin-bottom: 28px; }
.kg-pricing-features { list-style: none; text-align: left; margin-bottom: 28px; }
.kg-pricing-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--kg-border);
  font-size: 0.88rem;
  color: var(--kg-text-dim);
  display: flex; align-items: center; gap: 10px;
}
.kg-pricing-features li:last-child { border-bottom: none; }
.kg-pricing-features li .check { color: var(--kg-blue-300); }
.kg-pricing-features li .no { color: var(--kg-muted); }

/* ── FAQ ── */
.kg-faq-item { border-bottom: 1px solid var(--kg-border); }
.kg-faq-q {
  width: 100%;
  text-align: left;
  padding: 20px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--kg-text);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--kg-transition);
}
.kg-faq-q:hover { color: var(--kg-blue-300); }
.kg-faq-q::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--kg-blue-400);
  flex-shrink: 0;
  transition: transform var(--kg-transition);
}
.kg-faq-item.open .kg-faq-q::after { transform: rotate(45deg); }
.kg-faq-a { display: none; padding-bottom: 20px; font-size: 0.92rem; color: var(--kg-muted); line-height: 1.7; }
.kg-faq-item.open .kg-faq-a { display: block; }

/* ── CTA Banner ── */
.kg-cta-banner {
  background: linear-gradient(135deg, var(--kg-blue-900) 0%, var(--kg-blue-700) 50%, var(--kg-blue-500) 100%);
  padding-block: 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.kg-cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(255,142,0,.08) 0%, transparent 60%);
  pointer-events: none;
}
.kg-cta-banner h2 { color: white; font-size: clamp(1.6rem, 3vw, 2.5rem); margin-bottom: 16px; }
.kg-cta-banner p { color: rgba(255,255,255,.7); max-width: 500px; margin-inline: auto; margin-bottom: 32px; font-size: 1.05rem; }

/* ── Creator Tool ── */
.kg-creator-wrap {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 32px;
  align-items: start;
}
.kg-creator-panel {
  background: var(--kg-bg-card);
  border: 1px solid var(--kg-border);
  border-radius: var(--kg-radius-lg);
  padding: 24px;
}
.kg-mode-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--kg-border);
  border-radius: var(--kg-radius-sm);
  overflow: hidden;
  margin-bottom: 20px;
}
.kg-mode-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--kg-muted);
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--kg-transition);
}
.kg-mode-tab.active {
  background: var(--kg-blue-500);
  color: white;
}
.kg-mode-tab:hover:not(.active) { background: var(--kg-bg-card2); color: var(--kg-text); }

.kg-upload-zone {
  border: 2px dashed var(--kg-border);
  border-radius: var(--kg-radius);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--kg-transition), background var(--kg-transition);
  position: relative;
}
.kg-upload-zone:hover, .kg-upload-zone.drag-over {
  border-color: var(--kg-blue-500);
  background: rgba(33,43,250,.04);
}
.kg-upload-zone input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.kg-upload-text { font-size: 0.85rem; color: var(--kg-muted); }
.kg-upload-text strong { color: var(--kg-blue-300); }

.kg-result-panel {
  background: var(--kg-bg-card);
  border: 1px solid var(--kg-border);
  border-radius: var(--kg-radius-lg);
  overflow: hidden;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}
.kg-result-bar {
  background: var(--kg-bg-card2);
  padding: 12px 20px;
  border-bottom: 1px solid var(--kg-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--kg-muted);
}
.kg-result-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.kg-result-placeholder {
  text-align: center;
  color: var(--kg-muted);
}
.kg-result-placeholder-icon { font-size: 3rem; margin-bottom: 12px; }
.kg-result-actions {
  padding: 16px 20px;
  border-top: 1px solid var(--kg-border);
  display: flex;
  gap: 10px;
}
.kg-result-video { width: 100%; border-radius: var(--kg-radius-sm); }
.kg-result-img { width: 100%; border-radius: var(--kg-radius-sm); object-fit: contain; max-height: 480px; }

/* ── Usage Counter ── */
.kg-usage-bar { background: var(--kg-border); border-radius: 100px; height: 4px; margin-top: 6px; }
.kg-usage-fill { height: 100%; border-radius: 100px; background: var(--kg-blue-500); transition: width 0.3s ease; }
.kg-usage-text { font-size: 0.78rem; color: var(--kg-muted); display: flex; justify-content: space-between; margin-bottom: 4px; }

/* ── Duration buttons ── */
.kg-duration-btns { display: flex; gap: 8px; }
.kg-duration-btn {
  flex: 1;
  padding: 8px;
  text-align: center;
  border-radius: var(--kg-radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--kg-border);
  background: none;
  color: var(--kg-muted);
  transition: all var(--kg-transition);
}
.kg-duration-btn.active { border-color: var(--kg-blue-500); color: var(--kg-blue-300); background: rgba(33,43,250,.1); }
.kg-duration-btn:hover:not(.active) { border-color: var(--kg-dark-400); color: var(--kg-text); }

/* ── Spinner ── */
.kg-spinner {
  width: 44px; height: 44px;
  border: 3px solid var(--kg-border);
  border-top-color: var(--kg-blue-500);
  border-radius: 50%;
  animation: kg-spin 0.8s linear infinite;
  margin: 0 auto 12px;
}
@keyframes kg-spin { to { transform: rotate(360deg); } }

/* ── Alert ── */
.kg-alert {
  padding: 12px 16px;
  border-radius: var(--kg-radius-sm);
  font-size: 0.88rem;
  display: none;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}
.kg-alert.visible { display: flex; }
.kg-alert-error   { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.25); color: #fca5a5; }
.kg-alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.25); color: #86efac; }
.kg-alert-info    { background: rgba(33,43,250,.1); border: 1px solid rgba(33,43,250,.25); color: var(--kg-blue-200); }

/* ── Prompt examples ── */
.kg-prompt-example {
  font-size: 0.8rem !important;
  border-color: var(--kg-border) !important;
  padding: 7px 14px !important;
}
.kg-prompt-example:hover { border-color: var(--kg-blue-500) !important; color: var(--kg-blue-300) !important; }

/* ── Blog card ── */
.kg-post-card { background: var(--kg-bg-card); border-radius: var(--kg-radius-lg); border: 1px solid var(--kg-border); overflow: hidden; transition: all var(--kg-transition); }
.kg-post-card:hover { transform: translateY(-4px); box-shadow: var(--kg-shadow-lg), var(--kg-glow); border-color: var(--kg-blue-700); }
.kg-post-thumb { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--kg-dark-800), var(--kg-dark-600)); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.kg-post-body { padding: 22px; }
.kg-post-meta { font-size: 0.78rem; color: var(--kg-muted); margin-bottom: 10px; }
.kg-post-title { font-size: 1.05rem; font-weight: 700; color: var(--kg-text); margin-bottom: 8px; line-height: 1.35; }
.kg-post-excerpt { font-size: 0.88rem; color: var(--kg-muted); line-height: 1.6; }
.kg-post-read { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 0.85rem; font-weight: 600; color: var(--kg-blue-300); }

/* ── Prose ── */
.kg-prose h1, .kg-prose h2, .kg-prose h3 { color: var(--kg-text); margin-bottom: 16px; margin-top: 32px; }
.kg-prose h2 { font-size: 1.5rem; }
.kg-prose h3 { font-size: 1.15rem; }
.kg-prose p { color: var(--kg-muted); margin-bottom: 18px; line-height: 1.75; }
.kg-prose ul { list-style: disc; padding-left: 24px; color: var(--kg-muted); margin-bottom: 18px; }
.kg-prose ul li { margin-bottom: 8px; line-height: 1.7; }
.kg-prose strong { color: var(--kg-text-dim); }
.kg-prose a { color: var(--kg-blue-300); }
.kg-prose code { background: var(--kg-bg-card); border: 1px solid var(--kg-border); border-radius: 4px; padding: 2px 7px; font-family: var(--kg-font-mono); font-size: 0.85em; color: var(--kg-blue-200); }

/* ── Compare Table ── */
.kg-compare-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.kg-compare-table th { padding: 14px 16px; text-align: left; background: var(--kg-bg-card2); color: var(--kg-text-dim); font-weight: 700; border-bottom: 2px solid var(--kg-blue-600); }
.kg-compare-table td { padding: 12px 16px; border-bottom: 1px solid var(--kg-border); color: var(--kg-muted); }
.kg-compare-table tr:last-child td { border-bottom: none; }
.kg-compare-table .winner { color: var(--kg-blue-300); font-weight: 600; }
.kg-compare-table td:first-child { font-weight: 600; color: var(--kg-text-dim); }

/* ── Page Hero ── */
.kg-page-hero {
  padding-block: 64px 48px;
  text-align: center;
  border-bottom: 1px solid var(--kg-border);
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(33,43,250,.07) 0%, transparent 70%);
}
.kg-page-hero h1 { margin-bottom: 14px; }
.kg-page-hero p { max-width: 560px; margin-inline: auto; }

/* ── 404 ── */
.kg-404-wrap { min-height: 70vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 40px 24px; }
.kg-404-emoji { font-size: 5rem; margin-bottom: 24px; }
.kg-404-code { font-size: 6rem; font-weight: 800; color: var(--kg-blue-500); line-height: 1; letter-spacing: -0.04em; }

/* ── Footer ── */
.kg-footer {
  background: var(--kg-dark-950);
  border-top: 1px solid var(--kg-border);
  padding-top: 64px;
  padding-bottom: 32px;
}
.kg-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--kg-border);
  margin-bottom: 28px;
}
.kg-footer-brand p { font-size: 0.88rem; color: var(--kg-muted); line-height: 1.6; max-width: 280px; }
.kg-footer-disclaimer { font-size: 0.78rem; color: var(--kg-dark-300); margin-top: 8px; }
.kg-footer-col h4 { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--kg-muted); margin-bottom: 14px; }
.kg-footer-col ul li { margin-bottom: 8px; }
.kg-footer-col ul li a { font-size: 0.88rem; color: var(--kg-dark-200); transition: color var(--kg-transition); }
.kg-footer-col ul li a:hover { color: var(--kg-blue-300); text-decoration: none; }
.kg-footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.kg-footer-copy { font-size: 0.82rem; color: var(--kg-dark-300); }
.kg-footer-links { display: flex; gap: 20px; }
.kg-footer-links a { font-size: 0.82rem; color: var(--kg-dark-300); }
.kg-footer-links a:hover { color: var(--kg-blue-300); text-decoration: none; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .kg-footer-grid { grid-template-columns: 1fr 1fr; }
  .kg-creator-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .kg-nav, .kg-nav-actions .kg-btn-outline { display: none; }
  .kg-hamburger { display: flex; }
  .kg-grid-3, .kg-grid-4 { grid-template-columns: 1fr 1fr; }
  .kg-grid-2 { grid-template-columns: 1fr; }
  .kg-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .kg-hero-input-row { flex-direction: column; border-radius: var(--kg-radius-sm); }
  .kg-hero-input-row .kg-input { border-radius: var(--kg-radius-sm) var(--kg-radius-sm) 0 0; }
  .kg-hero-input-row .kg-btn { border-radius: 0 0 var(--kg-radius-sm) var(--kg-radius-sm); }
}
@media (max-width: 520px) {
  .kg-grid-3, .kg-grid-4 { grid-template-columns: 1fr; }
}