:root {
  --bg: #050816;
  --bg2: #0a0f24;
  --surface: #0d1330;
  --text: #f1f5fb;
  --muted: #8892b0;
  --primary: #64ffda;
  --secondary: #7b61ff;
  --accent: #ff6b9d;
  --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(135deg, #64ffda 0%, #7b61ff 100%);
  --gradient-3: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --glass: rgba(13, 19, 48, 0.7);
  --glass-light: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(100, 255, 218, 0.15);
  --glow: 0 0 60px rgba(100, 255, 218, 0.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  max-width: 100vw;
}
html {
  overflow-x: hidden;
  max-width: 100vw;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.tr-break { display: none; }
.en-break { display: inline; }
html[lang="tr"] .tr-break { display: inline; }
html[lang="tr"] .en-break { display: none; }

.i18n-blur-out {
  animation: blurOut 0.2s ease forwards;
}
.i18n-blur-in {
  animation: blurIn 0.3s ease forwards;
}
@keyframes blurOut {
  from { filter: blur(0); opacity: 1; }
  to { filter: blur(8px); opacity: 0; }
}
@keyframes blurIn {
  from { filter: blur(8px); opacity: 0; }
  to { filter: blur(0); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .i18n-blur-out, .i18n-blur-in { animation: none; }
}

.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 0 80px;
}
.error-page .container {
  display: flex;
  justify-content: center;
  align-items: center;
}
.error-content {
  max-width: 600px;
  margin: 0 auto;
}
.error-code {
  font-size: clamp(120px, 20vw, 200px);
  font-weight: 800;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 20px;
}
.error-content h1 {
  font-size: clamp(28px, 5vw, 42px);
  margin-bottom: 16px;
}
.error-content p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 40px;
}
.error-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
button, input { font-family: inherit; }

.container { width: min(1280px, 92%); margin-inline: auto; }

.bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(100, 255, 218, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(123, 97, 255, 0.12), transparent),
    radial-gradient(ellipse 50% 50% at 0% 100%, rgba(255, 107, 157, 0.06), transparent),
    var(--bg);
}

.bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

[data-glass] {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.site-header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1280px, 92%);
  z-index: 100;
  padding: 14px 20px;
  transition: all 0.3s ease;
}
.site-header .nav { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.1rem; }
.brand img { width: 52px; height: 52px; border-radius: 12px; }
.brand.small { font-size: 1rem; }
.brand.small img { width: 28px; height: 28px; }

.menu { display: flex; align-items: center; gap: 8px; }
.mobile-menu-link { display: none; }
.desktop-only { display: inline-flex; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--gradient-2);
  color: #050816;
  box-shadow: 0 4px 20px rgba(100, 255, 218, 0.25);
}
.btn.small {
  padding: 10px 16px;
  font-size: 0.9rem;
  border-radius: 10px;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(100, 255, 218, 0.35);
}
.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: none;
}
.btn.ghost:hover {
  border-color: var(--primary);
  background: rgba(100, 255, 218, 0.05);
}
.btn.large { padding: 18px 36px; font-size: 1.05rem; border-radius: 14px; }
.btn.block { width: 100%; }
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: transparent; border: none; padding: 8px; cursor: pointer; z-index: 101; }
.menu-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s ease; }
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.progress { 
  position: fixed; 
  top: 0; 
  left: 0; 
  height: 3px; 
  background: var(--gradient-2); 
  width: 0%; 
  z-index: 9999;
  pointer-events: none;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(123, 97, 255, 0.15), transparent 60%);
  filter: blur(60px);
  pointer-events: none;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  background: rgba(100, 255, 218, 0.1);
  border: 1px solid rgba(100, 255, 218, 0.2);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
}
.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}
.hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero h1 .gradient {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero h1 .amazon-text {
  background: linear-gradient(90deg, #ff9900, #ff6600, #ffad33, #ff9900, #ff6600);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: amazon-shimmer 3s ease-in-out infinite;
}
@keyframes amazon-shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero h1 .ebay-text .e {
  background: linear-gradient(90deg, #e53238, #ff6b6b, #e53238);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: ebay-shimmer 3s ease-in-out infinite;
}
.hero h1 .ebay-text .b {
  background: linear-gradient(90deg, #0064d2, #4da6ff, #0064d2);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: ebay-shimmer 3s ease-in-out infinite 0.2s;
}
.hero h1 .ebay-text .a {
  background: linear-gradient(90deg, #f5af02, #ffd54f, #f5af02);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: ebay-shimmer 3s ease-in-out infinite 0.4s;
}
.hero h1 .ebay-text .y {
  background: linear-gradient(90deg, #86b817, #a8e063, #86b817);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: ebay-shimmer 3s ease-in-out infinite 0.6s;
}
@keyframes ebay-shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { position: relative; }
.hero-visual::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at center, rgba(100, 255, 218, 0.1), transparent 50%);
  filter: blur(40px);
}
.flow-diagram {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px;
}
.flow-step {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: var(--glass-light);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.3s ease;
}
.flow-step:hover {
  border-color: var(--border-glow);
  transform: translateX(8px);
}
.flow-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  overflow: hidden;
}
.flow-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
}
.flow-icon.amazon { background: #232f3e; }
.flow-icon.panel { background: var(--gradient-2); }
.flow-icon.ebay { background: #fff; }
.flow-text h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.flow-text p { font-size: 0.9rem; color: var(--muted); }
.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 47px;
  font-size: 28px;
  color: var(--primary);
  height: 40px;
  text-shadow: 0 0 20px var(--primary);
  animation: bounce-arrow 1.5s ease-in-out infinite;
}
@keyframes bounce-arrow {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(6px); opacity: 0.6; }
}

.stats {
  padding: 40px 0 80px;
  position: relative;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  padding: 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: var(--gradient-2);
}
.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.stat-label { color: var(--muted); font-size: 0.95rem; }

.features { padding: 100px 0; }
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(123, 97, 255, 0.15);
  color: var(--secondary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.section-header h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
}
.section-header p { color: var(--muted); font-size: 1.1rem; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(100, 255, 218, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-glow); }
.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
  background: var(--glass-light);
  border: 1px solid var(--border);
  color: var(--primary);
}
.feature-icon svg {
  stroke: var(--primary);
}
.feature-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 12px; }
.feature-card p { color: var(--muted); font-size: 0.95rem; line-height: 1.7; }

.messaging {
  padding: 100px 0;
  position: relative;
}
.messaging-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.messaging-copy {
  display: grid;
  gap: 18px;
}
.pill-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.pill {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
}
.messaging-lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 560px;
}
.messaging-points {
  display: grid;
  gap: 14px;
}
.point {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: var(--glass-light);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.point-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(100, 255, 218, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}
.point-icon svg {
  stroke: var(--primary);
}
.point h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.point p {
  color: var(--muted);
  font-size: 0.92rem;
}
.messaging-preview {
  padding: 16px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--glow);
  min-height: 720px;
  align-content: start;
}
.message-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-meta {
  display: grid;
  gap: 2px;
}
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-2);
  color: #050816;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.header-meta strong {
  display: block;
  font-size: 1rem;
}
.header-meta span {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
}
.status-pill {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(100, 255, 218, 0.1);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
}
.message-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.message-progress {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
  margin: 0 0 12px;
}
.message-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #64ffd9, #5bb5ff);
  transition: width 0.08s linear;
}
.bubble {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--glass-light);
  max-width: 100%;
}
.bubble.translate-hidden {
  display: none;
}
.ai-translate {
  margin-top: 10px;
}
.bubble-grow-left {
  animation: bubbleInLeft 0.35s ease;
  transform-origin: left center;
}
.bubble-grow-right {
  animation: bubbleInRight 0.35s ease;
  transform-origin: right center;
}
@keyframes bubbleInLeft {
  0% { transform: scale(0.85); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes bubbleInRight {
  0% { transform: scale(0.85); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
.typing-dots::after {
  content: '...';
  display: inline-block;
  animation: dotsBlink 1s steps(3, end) infinite;
  margin-left: 4px;
}
@keyframes dotsBlink {
  0% { width: 0; }
  50% { width: 12px; }
  100% { width: 12px; }
}
.bubble.incoming {
  align-self: flex-start;
}
.bubble.outgoing {
  align-self: flex-end;
  background: rgba(100, 255, 218, 0.08);
  border-color: var(--border-glow);
}
.bubble.translate {
  border-style: dashed;
}
.bubble-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 6px;
}
.translated-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #9fb6ff;
  font-style: italic;
}
.translated-label svg {
  stroke: #9fb6ff;
}
.bubble.incoming.translate p,
.ai-translate p {
  font-style: italic;
  color: #c8d3ff;
  font-size: 0.9rem;
  line-height: 1.45;
}
.bubble.incoming.translate,
.ai-translate {
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px dashed rgba(200, 211, 255, 0.4);
}
.bubble .time {
  color: var(--muted);
  opacity: 0.8;
}
.bubble p {
  color: var(--text);
  line-height: 1.6;
}
#msgCycleTranslated,
#aiTranslateText {
  color: #c8d3ff !important;
}
.cycle-text.blur-cycle {
  animation: blurCycle 0.6s ease;
}
@keyframes blurCycle {
  0% { filter: blur(0); opacity: 1; }
  40% { filter: blur(6px); opacity: 0.3; }
  60% { filter: blur(6px); opacity: 0.3; }
  100% { filter: blur(0); opacity: 1; }
}
.ai-suggestion {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(123, 97, 255, 0.1);
  display: grid;
  gap: 10px;
}
.ai-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--secondary);
  font-weight: 700;
  letter-spacing: 0.05em;
  font-size: 0.82rem;
  text-transform: uppercase;
}
.ai-label svg {
  stroke: var(--secondary);
}
.ai-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.message-input {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
  margin-top: auto;
}
.input-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.ai-label.chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(123, 97, 255, 0.14);
}
.input-hint {
  color: var(--muted);
  font-size: 0.88rem;
}
.input-preview {
  padding: 12px 14px;
  padding-right: 64px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.5;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  column-gap: 10px;
  height: 112px;
  overflow: hidden;
}
.input-preview.hidden {
  display: none;
}
.send-btn-icon.send-press {
  transform: translateY(1px) scale(0.98);
  box-shadow: none;
}
.send-btn-wrapper {
  position: absolute;
  right: 35px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}
.send-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 34px;
  border-radius: 10px;
  border: none;
  background: var(--gradient-2);
  color: #050816;
  box-shadow: 0 4px 14px rgba(100, 255, 218, 0.25);
  cursor: default;
  pointer-events: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.send-btn-icon:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(100, 255, 218, 0.35);
}
.send-btn-icon svg {
  stroke: #050816;
}
.input-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.ai-preview-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(123, 97, 255, 0.12);
  border: 1px solid var(--border);
  color: var(--primary);
  flex-shrink: 0;
  align-self: start;
}
.ai-preview-icon svg {
  stroke: var(--primary);
}
.typewriter-text {
  flex: 1;
  height: 100%;
  white-space: pre-wrap;
  display: block;
  overflow: hidden;
  align-self: start;
}
.typewriter-caret {
  border-right: 2px solid var(--primary);
  animation: caretBlink 0.9s steps(1) infinite;
}
@keyframes caretBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.workflow { padding: 100px 0; position: relative; }
.workflow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 400px;
  transform: translateY(-50%);
  background: radial-gradient(ellipse 80% 50% at 50% 50%, rgba(123, 97, 255, 0.08), transparent);
}
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}
.workflow-steps::before {
  content: '';
  position: absolute;
  top: 60px;
  left: 16.66%;
  right: 16.66%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
}
.workflow-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: var(--surface);
  border: 2px solid var(--border);
  position: relative;
}
.step-number::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--gradient-2);
  opacity: 0.2;
  z-index: -1;
}
.workflow-step h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 12px; }
.workflow-step p { color: var(--muted); font-size: 0.95rem; max-width: 280px; margin: 0 auto; }

.extension { padding: 100px 0; }
.extension-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.extension-content h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin-bottom: 20px;
}
.extension-content > p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 32px;
}
.extension-features {
  display: grid;
  gap: 20px;
  margin-bottom: 32px;
}
.ext-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.ext-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(100, 255, 218, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  color: var(--primary);
}
.ext-feature-icon svg {
  stroke: var(--primary);
}
.ext-feature h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.ext-feature p { color: var(--muted); font-size: 0.9rem; }

.extension-visual {
  position: relative;
  padding: 40px;
}
.browser-mockup {
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--glow);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border);
}
.browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}
.browser-dot:nth-child(1) { background: #ff5f57; }
.browser-dot:nth-child(2) { background: #febc2e; }
.browser-dot:nth-child(3) { background: #28c840; }
.browser-url {
  flex: 1;
  margin-left: 12px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}
.browser-content {
  padding: 24px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.demo-product {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: var(--glass-light);
  border-radius: 12px;
  border: 1px solid var(--border);
}
.demo-img {
  width: 120px;
  height: 120px;
  border-radius: 10px;
  object-fit: contain;
  background: #fff;
}
.demo-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.demo-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
}
.demo-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
}
.demo-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--gradient-2);
  border: none;
  border-radius: 8px;
  color: #050816;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: auto;
  width: fit-content;
  transition: all 0.3s ease;
}
.demo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(100, 255, 218, 0.3);
}
.demo-btn svg {
  stroke: #050816;
}
.demo-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(100, 255, 218, 0.08);
  border: 1px solid rgba(100, 255, 218, 0.2);
  border-radius: 12px;
  margin-top: 12px;
}
.demo-cta p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}
.demo-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: transparent;
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.demo-cta-btn:hover {
  background: rgba(100, 255, 218, 0.1);
  transform: translateY(-2px);
}
.demo-cta-btn svg {
  stroke: var(--primary);
}

.cta-section { padding: 100px 0; }
.cta-box {
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-glow);
}
.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(100, 255, 218, 0.05), rgba(123, 97, 255, 0.05));
}
.cta-box h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
}
.cta-box > p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 32px;
  position: relative;
}
.cta-buttons { display: flex; gap: 16px; justify-content: center; position: relative; }

.faq { padding: 100px 0; }
.faq-grid { max-width: 800px; margin: 0 auto; display: grid; gap: 16px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--glass);
  backdrop-filter: blur(20px);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}
.faq-q::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.open .faq-a { max-height: 500px; }
.faq-a p { padding: 0 24px 20px; color: var(--muted); line-height: 1.7; }

.credit-calculator {
  margin: 0 24px 20px;
  background: var(--glass-light);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.calc-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(100, 255, 218, 0.08);
  border-bottom: 1px solid var(--border);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}
.calc-header svg { stroke: var(--primary); }
.calc-body {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
}
.calc-input-group {
  flex: 1;
}
.calc-input-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.calc-input-group input {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 600;
  transition: border-color 0.2s;
}
.calc-input-group input:focus {
  outline: none;
  border-color: var(--primary);
}
.calc-result {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 16px 24px;
  background: var(--gradient-2);
  border-radius: 12px;
  color: #050816;
  font-weight: 700;
  font-size: 1.3rem;
  white-space: nowrap;
}
.calc-price-symbol {
  font-size: 1rem;
  opacity: 0.8;
}
.calc-info {
  padding: 10px 18px;
  background: rgba(123, 97, 255, 0.1);
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.ai-report { padding: 70px 0; }
.ai-report-mock { padding: 18px; position: relative; overflow: hidden; border-radius: 22px; background: linear-gradient(135deg, rgba(123,97,255,0.08), rgba(100,255,218,0.08)); box-shadow: var(--glow); max-width: 780px; margin: 0 auto; }
.ai-report-mock.small { max-width: 640px; }
.ai-browser { background: rgba(5, 8, 22, 0.8); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; backdrop-filter: blur(18px); }
.ai-browser-bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.02); }
.ai-browser-dots { display: flex; gap: 6px; }
.ai-browser-dots span { width: 10px; height: 10px; border-radius: 50%; display: inline-block; background: var(--border); }
.ai-browser-dots span:nth-child(1) { background: #ff6b6b; }
.ai-browser-dots span:nth-child(2) { background: #f6c343; }
.ai-browser-dots span:nth-child(3) { background: #34c759; }
.ai-browser-url { flex: 1; color: var(--muted); font-size: 0.9rem; }
.ai-pill { padding: 6px 12px; background: rgba(100, 255, 218, 0.12); color: var(--primary); border: 1px solid var(--border); border-radius: 30px; font-weight: 600; font-size: 0.8rem; }
.ai-browser-body { padding: 14px; background: radial-gradient(ellipse at 20% 20%, rgba(100,255,218,0.08), transparent), radial-gradient(ellipse at 80% 0%, rgba(123,97,255,0.12), transparent), rgba(5,8,22,0.7); border-radius: 18px; border: 1px solid var(--border); position: relative; overflow: hidden; min-height: 260px; }
.ai-single { position: relative; min-height: 230px; }
.ai-single-card { width: 100%; max-width: 320px; background: rgba(13, 19, 48, 0.9); border: 1px solid var(--border); border-radius: 16px; padding: 12px; display: flex; flex-direction: column; gap: 10px; transition: transform 0.3s ease, opacity 0.3s ease; animation: cardCycle 15s cubic-bezier(0.55, 0.08, 0.25, 0.95) infinite; }
.ai-single-card .ai-card-img.small { height: 160px; }
.ai-card-top { display: flex; justify-content: space-between; gap: 8px; }
.ai-chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 12px; background: rgba(255, 255, 255, 0.05); color: var(--text); font-size: 0.8rem; border: 1px solid var(--border); }
.ai-chip.success { background: rgba(100,255,218,0.12); color: var(--primary); border-color: rgba(100,255,218,0.3); }
.ai-chip.warning { background: rgba(246, 195, 67, 0.1); color: #f6c343; border-color: rgba(246,195,67,0.3); }
.ai-chip.ghost { background: rgba(255,255,255,0.03); color: var(--muted); }
.ai-card-img { width: 100%; height: 140px; border-radius: 12px; background: rgba(255,255,255,0.02); border: 1px solid var(--border); overflow: hidden; display: grid; place-items: center; }
.ai-card-img img { width: 100%; height: 100%; object-fit: cover; }
.ai-single-card .ai-card-img.small img { object-fit: contain; }
.ai-card-title { font-weight: 700; font-size: 0.95rem; line-height: 1.3; }
.ai-card-meta { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 0.9rem; }
.ai-card-btn { margin-top: 2px; padding: 10px 12px; border-radius: 12px; background: var(--gradient-2); color: #050816; text-align: center; font-weight: 700; font-size: 0.9rem; box-shadow: 0 6px 20px rgba(100, 255, 218, 0.25); }
.ai-card::after { content: ""; position: absolute; inset: 0; border-radius: 16px; border: 1px solid transparent; transition: border-color 0.35s ease; }
.ai-cursor { position: absolute; width: 24px; height: 24px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 10px rgba(100,255,218,0.18); border: 2px solid rgba(5,8,22,0.9); top: 55%; left: 68%; animation: cursorCycle 15s cubic-bezier(0.55, 0.08, 0.25, 0.95) infinite; mix-blend-mode: screen; opacity: 0; z-index: 3; }
@keyframes cursorCycle {
  0% { opacity: 0; transform: translate(20px, -30px); }
  10% { opacity: 1; transform: translate(0, 0); }
  25% { opacity: 1; transform: translate(-250px, 14px); }
  30% { opacity: 1; transform: translate(-250px, 14px) scale(0.94); }
  35% { opacity: 0; transform: translate(-250px, 14px) scale(0.9); }
  100% { opacity: 0; transform: translate(20px, -30px); }
}
@keyframes cardCycle {
  0% { opacity: 1; transform: translateY(6px); }
  20% { opacity: 1; transform: translateY(0); }
  30% { opacity: 0; transform: translateY(6px) scale(0.98); }
  98% { opacity: 0; transform: translateY(6px) scale(0.98); }
  100% { opacity: 1; transform: translateY(6px); }
}

.ai-report-mini { position: absolute; inset: 0; padding: 14px; background: rgba(5, 8, 22, 0.92); border: 1px solid var(--border); border-radius: 14px; display: grid; gap: 10px; opacity: 0; transform: translateY(10px); animation: miniCycle 15s cubic-bezier(0.55, 0.08, 0.25, 0.95) infinite; }
.ai-report-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.ai-report-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ai-report-body { display: grid; gap: 8px; background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: 10px; padding: 10px; }
.ai-mini-row { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 0.9rem; }
.ai-mini-row strong { color: var(--text); }
.ai-report-notes { display: grid; gap: 6px; font-size: 0.9rem; color: var(--text); }

@keyframes miniCycle {
  0% { opacity: 0; transform: translateY(12px) scale(0.99); }
  64% { opacity: 0; transform: translateY(12px) scale(0.99); }
  65% { opacity: 1; transform: translateY(0) scale(1); }
  94% { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(8px) scale(0.99); }
}

.ai-report-loading { position: absolute; inset: 0; padding: 0; display: grid; place-items: center; opacity: 0; animation: loadingCycle 15s cubic-bezier(0.55, 0.08, 0.25, 0.95) infinite; z-index: 2; }
.ai-loading-box { width: min(520px, 92%); background: rgba(5, 8, 22, 0.92); border: 1px solid var(--border); border-radius: 14px; padding: 14px; display: grid; gap: 12px; box-shadow: 0 12px 40px rgba(0,0,0,0.35); }
.ai-loading-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.ai-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 6px rgba(100,255,218,0.15); animation: dotPulse 1.2s ease-in-out infinite; }
.ai-loading-bar { width: 100%; height: 10px; border-radius: 999px; background: rgba(255,255,255,0.06); overflow: hidden; border: 1px solid var(--border); }
.ai-loading-fill { width: 60%; height: 100%; background: var(--gradient-2); border-radius: inherit; animation: barMove 1.4s ease-in-out infinite; }
.ai-loading-text { color: var(--muted); font-size: 0.9rem; }

@keyframes loadingCycle {
  0% { opacity: 0; transform: translateY(12px) scale(0.99); }
  35% { opacity: 0; transform: translateY(12px) scale(0.99); }
  36% { opacity: 1; transform: translateY(0) scale(1); }
  60% { opacity: 1; transform: translateY(0) scale(1); }
  62% { opacity: 0; transform: translateY(8px) scale(0.99); }
  100% { opacity: 0; transform: translateY(8px) scale(0.99); }
}
@keyframes barMove {
  0% { transform: translateX(-70%); }
  100% { transform: translateX(110%); }
}
@keyframes dotPulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

@keyframes cursorMove {
  0% { opacity: 0; transform: translate(40%, -60%) scale(1); }
  12% { opacity: 1; transform: translate(-10%, -15%) scale(1); }
  28% { transform: translate(-32%, -6%) scale(1); }
  36% { transform: translate(-32%, -6%) scale(0.9); }
  45% { transform: translate(-32%, -6%) scale(1); }
  60% { transform: translate(-32%, -6%) scale(1); }
  78% { opacity: 1; transform: translate(10%, 50%) scale(1); }
  100% { opacity: 0; transform: translate(40%, 90%) scale(1); }
}

.ai-popup { margin-top: 16px; background: rgba(5, 8, 22, 0.9); border: 1px solid var(--border); border-radius: 18px; padding: 18px; box-shadow: 0 20px 60px rgba(0,0,0,0.45); opacity: 0; transform: translateY(20px); animation: popupIn 1s ease forwards; animation-delay: 1.8s; }
@keyframes popupIn { from { opacity: 0; transform: translateY(24px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.ai-popup-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.ai-popup-time { color: var(--muted); font-size: 0.85rem; }
.ai-popup-title { font-weight: 800; font-size: 1.05rem; }
.ai-mail-btn { padding: 10px 16px; border-radius: 12px; border: 1px solid var(--border); background: rgba(255,255,255,0.04); color: var(--text); font-weight: 700; cursor: pointer; transition: all 0.25s ease; }
.ai-mail-btn:hover { border-color: var(--primary); color: var(--primary); }
.ai-popup-body { margin-top: 14px; display: flex; flex-direction: column; gap: 14px; }
.ai-popup-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.ai-popup-block { background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: 12px; padding: 14px; display: grid; gap: 10px; }
.ai-row { display: flex; justify-content: space-between; align-items: center; font-size: 0.92rem; color: var(--muted); gap: 12px; }
.ai-row strong { color: var(--text); font-size: 0.95rem; }
.ai-mini-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.ai-mini-card { padding: 10px; border-radius: 10px; background: rgba(123,97,255,0.08); border: 1px solid rgba(123,97,255,0.25); display: grid; gap: 6px; }
.ai-mini-card strong { font-size: 1.1rem; }
.ai-popup-line { height: 1px; background: linear-gradient(90deg, transparent, rgba(100,255,218,0.6), transparent); }
.ai-popup-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.ai-copy { background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: 12px; padding: 12px; display: grid; gap: 10px; color: var(--muted); }
.ai-badge { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 10px; font-weight: 700; font-size: 0.9rem; background: rgba(100,255,218,0.12); color: var(--primary); width: fit-content; }
.ai-badge.warning { background: rgba(246,195,67,0.12); color: #f6c343; }
.ai-badge.success { background: rgba(100,255,218,0.15); color: var(--primary); }
.ai-badge.ghost { background: rgba(255,255,255,0.05); color: var(--text); }
.ai-copy ul { list-style: none; display: grid; gap: 6px; padding-left: 0; margin: 0; }
.ai-copy li { position: relative; padding-left: 14px; }
.ai-copy li::before { content: "•"; position: absolute; left: 0; color: var(--primary); }
.ai-copy p { color: var(--text); }

.site-footer { padding: 60px 0 40px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.footer-inner nav { display: flex; gap: 24px; }
.footer-inner nav a { color: var(--muted); transition: color 0.3s ease; }
.footer-inner nav a:hover { color: var(--primary); }
.footer-inner p { color: var(--muted); font-size: 0.9rem; }

.policy { padding: 40px 0 80px; }
.policy .card { padding: 40px; max-width: 900px; margin: 0 auto; }
.policy h2 { font-size: 1.3rem; font-weight: 600; margin: 32px 0 12px; color: var(--primary); }
.policy h2:first-child { margin-top: 0; }
.policy p { color: var(--muted); margin-bottom: 12px; }
.policy ul { margin: 12px 0; padding-left: 24px; }
.policy li { color: var(--muted); margin-bottom: 8px; }
.policy a { color: var(--primary); }

.pricing-hero { padding: 140px 0 40px; text-align: center; }
.pricing-hero h1 { font-size: clamp(32px, 4vw, 48px); font-weight: 700; margin-bottom: 12px; }
.pricing-hero p { color: var(--muted); font-size: 1.1rem; }

[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-reveal].show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero-content { order: -1; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .extension-grid { grid-template-columns: 1fr; }
  .extension-visual { order: 1; padding: 0; display: flex; justify-content: center; }
  .messaging-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ai-popup-grid, .ai-popup-columns { grid-template-columns: 1fr; }
  .ai-report { padding: 70px 0; }
}

.lang-switcher {
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 4px;
  margin-right: 8px;
}
.lang-btn {
  padding: 6px 12px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.lang-btn:hover {
  color: var(--text);
}
.lang-btn.active {
  background: var(--primary);
  color: #050816;
}

@media (max-width: 768px) {
  .container { width: 90%; }
  
  a[href="/dashboard"] {
    background: rgba(100, 100, 100, 0.4) !important;
    color: rgba(255, 255, 255, 0.5) !important;
    box-shadow: none !important;
    cursor: not-allowed !important;
    opacity: 0.7;
  }
  a[href="/dashboard"]:hover {
    transform: none !important;
  }
  
  .site-header { 
    padding: 10px 14px; 
    top: 10px; 
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: calc(100% - 24px) !important;
    max-width: 100% !important;
    border-radius: 14px;
    box-sizing: border-box !important;
  }
  .site-header .nav {
    gap: 6px;
    width: 100%;
  }
  .brand span { font-size: 0.9rem; }
  .brand img { width: 28px; height: 28px; }
  .brand { gap: 6px; }
  
  #menu { 
    display: none !important; 
    visibility: hidden !important;
  }
  .desktop-only { display: none !important; }
  #menu.open {
    display: flex !important;
    visibility: visible !important;
    position: fixed !important;
    top: 60px !important;
    left: 4% !important;
    right: 4% !important;
    flex-direction: column !important;
    background: rgba(13, 19, 48, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    padding: 20px !important;
    border: 1px solid var(--border) !important;
    border-radius: 16px !important;
    gap: 12px !important;
    z-index: 9999 !important;
    animation: menuSlideIn 0.3s ease forwards;
  }
  @keyframes menuSlideIn {
    from {
      opacity: 0;
      transform: translateY(-10px) scale(0.95);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
  #menu.open.closing {
    animation: menuSlideOut 0.25s ease forwards;
  }
  @keyframes menuSlideOut {
    from {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
    to {
      opacity: 0;
      transform: translateY(-10px) scale(0.95);
    }
  }
  #menu.open .lang-switcher {
    justify-content: center;
    margin-right: 0;
    width: 100%;
  }
  #menu.open .btn {
    width: 100%;
    text-align: center;
  }
  #menu.open .mobile-menu-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--muted);
    border-radius: 8px;
    transition: all 0.2s ease;
  }
  #menu.open .mobile-menu-link:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
  }
  #menu.open .mobile-menu-link svg {
    flex-shrink: 0;
  }
  #menuToggle { display: flex !important; }
  
  .hero { 
    padding: 90px 0 50px; 
    min-height: auto; 
  }
  .hero h1 { 
    font-size: 28px; 
    line-height: 1.3;
  }
  .hero-desc { 
    font-size: 0.95rem; 
    line-height: 1.6;
  }
  .hero-badge span { font-size: 0.8rem; }
  .hero-cta { 
    flex-direction: column; 
    gap: 12px;
  }
  .hero-cta .btn { width: 100%; }
  
  .flow-diagram { 
    padding: 20px; 
    border-radius: 16px;
  }
  .flow-step { 
    padding: 12px; 
    flex-direction: row;
    gap: 12px;
  }
  .flow-icon { 
    width: 48px; 
    height: 48px; 
    min-width: 48px;
  }
  .flow-icon img { 
    width: 28px; 
    height: 28px; 
  }
  .flow-text h4 { font-size: 0.95rem; }
  .flow-text p { font-size: 0.8rem; }
  .flow-arrow { 
    font-size: 1.2rem; 
    padding: 8px 0;
  }
  
  .section-header h2 { font-size: 1.5rem; }
  .section-header p { font-size: 0.9rem; }
  .section-tag { font-size: 0.75rem; padding: 6px 14px; }
  
  .workflow { padding: 60px 0; }
  .workflow-steps { 
    grid-template-columns: 1fr; 
    gap: 30px; 
  }
  .workflow-steps::before { display: none; }
  .workflow-step { padding: 24px 20px; }
  .step-number { 
    width: 40px; 
    height: 40px; 
    font-size: 1rem; 
  }
  .workflow-step h3 { font-size: 1.1rem; }
  .workflow-step p { font-size: 0.9rem; }
  
  .extension { padding: 60px 0; }
  .extension-content h2 { font-size: 1.5rem; }
  .extension-content > p { font-size: 0.95rem; }
  .ext-feature { gap: 12px; }
  .ext-feature h4 { font-size: 0.95rem; }
  .ext-feature p { font-size: 0.8rem; }
  
  .browser-mockup { border-radius: 12px; }
  .browser-bar { padding: 8px 12px; }
  .browser-url { font-size: 0.7rem; }
  .browser-content { padding: 12px; }
  .demo-product { flex-direction: column; gap: 12px; }
  .demo-img { 
    width: 100%; 
    max-width: 150px; 
    margin: 0 auto;
  }
  .demo-title { font-size: 0.85rem; }
  .demo-price { font-size: 1.1rem; }
  .demo-btn { font-size: 0.8rem; padding: 8px 12px; }
  .demo-cta { padding: 12px; margin-top: 12px; }
  .demo-cta p { font-size: 0.8rem; }
  .demo-cta-btn { font-size: 0.8rem; padding: 8px 14px; }
  
  .stats { padding: 50px 0; }
  .stats-grid { 
    grid-template-columns: 1fr 1fr; 
    gap: 12px;
  }
  .stat-card { padding: 20px 16px; }
  .stat-value { font-size: 2rem; }
  .stat-label { font-size: 0.8rem; }
  
  .features { padding: 60px 0; }
  .features-grid { 
    grid-template-columns: 1fr; 
    gap: 16px;
  }
  .feature-card { padding: 24px 20px; }
  .feature-icon { 
    width: 48px; 
    height: 48px; 
  }
  .feature-icon svg { width: 22px; height: 22px; }
  .feature-card h3 { font-size: 1.05rem; }
  .feature-card p { font-size: 0.9rem; }

  .messaging { padding: 60px 0; }
  .messaging-preview { padding: 20px; }
  .status-pill { font-size: 0.8rem; }
  .pill { font-size: 0.85rem; }
  .messaging-lead { font-size: 0.95rem; }
  .point { align-items: flex-start; }
  .message-input { padding: 12px; }
  .message-input input { font-size: 0.9rem; }
  .ai-grid { grid-template-columns: 1fr 1fr; }
  .ai-report-mock { padding: 18px; }
  .ai-card-img { height: 120px; }
  .ai-cursor { display: none; }
  
  .cta-section { padding: 60px 0; }
  .cta-box { 
    padding: 32px 20px; 
    border-radius: 20px;
  }
  .cta-box h2 { font-size: 1.4rem; }
  .cta-box p { font-size: 0.9rem; }
  .cta-buttons { 
    flex-direction: column; 
    gap: 12px;
  }
  .cta-buttons .btn { width: 100%; }
  
  .faq { padding: 60px 0; }
  .faq-q { 
    padding: 16px 18px; 
    font-size: 0.9rem; 
  }
  .faq-a p { 
    padding: 0 18px 16px; 
    font-size: 0.85rem; 
  }
  .faq-item.open .faq-a { max-height: 500px; }
  .credit-calculator { margin: 0 18px 16px; }
  .calc-header { padding: 12px 14px; font-size: 0.85rem; }
  .calc-body { flex-direction: column; gap: 12px; padding: 14px; }
  .calc-result { width: 100%; justify-content: center; padding: 14px 20px; }
  
  .footer-inner { 
    flex-direction: column; 
    gap: 20px; 
    text-align: center; 
  }
  .footer-inner nav { 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 16px;
  }
  .footer-inner nav a { font-size: 0.9rem; }
  
  .policy .card { padding: 24px 20px; }
  .policy h2 { font-size: 1.1rem; }
  .policy p, .policy li { font-size: 0.9rem; }
  
  .pricing-hero { padding: 110px 0 30px; }
  .pricing-hero h1 { font-size: 1.8rem; }
  
  .error-code { font-size: 100px; }
  .error-content h1 { font-size: 1.5rem; }
  .error-content p { font-size: 0.95rem; }
  .error-cta { flex-direction: column; }
  .error-cta .btn { width: 100%; }
  
  .btn { 
    padding: 12px 20px; 
    font-size: 0.9rem; 
  }
  .btn.large { 
    padding: 14px 24px; 
    font-size: 0.95rem; 
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 24px; }
  .stats-grid { gap: 10px; }
  .stat-card { padding: 16px 12px; }
  .stat-value { font-size: 1.6rem; }
  .flow-step { padding: 10px; }
  .section-header h2 { font-size: 1.3rem; }
  .ai-grid { grid-template-columns: 1fr; }
  .ai-report-mock { padding: 14px; }
  .ai-card-img { height: 160px; }
  .ai-popup { padding: 14px; }
}

#mobileWarningModal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  align-items: center;
  justify-content: center;
}
#mobileWarningModal.show {
  display: flex;
}
.mobile-warning-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 22, 0.9);
  backdrop-filter: blur(8px);
}
.mobile-warning-content {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
  max-width: 320px;
  margin: 20px;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.mobile-warning-icon {
  margin-bottom: 16px;
  color: var(--primary);
}
.mobile-warning-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary);
}
.mobile-warning-content p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.6;
}
.mobile-warning-content .btn {
  width: 100%;
}