/* ===========================
   SellerRadar — Global Styles
   =========================== */

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #8b5cf6;
  --accent: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --bg-base: #020617;
  --bg-surface: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #263248;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(99, 102, 241, 0.4);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.25);

  --navbar-h: 72px;
  --container-w: 1200px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== CONTAINER ===== */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--primary-light);
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary-light);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--text-primary); }
.btn-white {
  background: #fff;
  color: var(--primary-dark);
  font-weight: 700;
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.2);
}
.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}
.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}
.btn-lg { padding: 14px 32px; font-size: 16px; border-radius: 12px; }
.btn-full { width: 100%; justify-content: center; }
.pulse-btn {
  animation: pulse-shadow 2.5s infinite;
}
@keyframes pulse-shadow {
  0%, 100% { box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35); }
  50% { box-shadow: 0 4px 40px rgba(99, 102, 241, 0.65); }
}

/* ===== TYPOGRAPHY ===== */
.section-tag {
  display: inline-block;
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary-light);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.gradient-text {
  background: linear-gradient(135deg, #818cf8 0%, #a78bfa 50%, #67e8f9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-h);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  flex-shrink: 0;
}
.logo-icon { font-size: 22px; }
.logo-text { letter-spacing: -0.02em; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--navbar-h) + 60px) 24px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #6366f1, transparent 70%);
  top: -200px; left: 50%;
  transform: translateX(-50%);
}
.glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #8b5cf6, transparent 70%);
  top: 100px; right: -100px;
  opacity: 0.2;
}
.glow-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #06b6d4, transparent 70%);
  bottom: 0; left: 5%;
  opacity: 0.15;
}
.hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--primary-light);
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: blink 1.5s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}
.br-pc { display: inline; }
.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 48px;
}
.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  flex-wrap: wrap;
}
.trust-num { font-size: 18px; font-weight: 800; color: var(--text-primary); }
.trust-avatars {
  display: flex;
}
.trust-avatars img {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--bg-base);
  margin-left: -8px;
}
.trust-avatars img:first-child { margin-left: 0; }
.trust-stars { color: #f59e0b; font-size: 13px; }
.trust-stars span { color: var(--text-secondary); font-weight: 500; }

/* Floating cards */
.hero-float-cards {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.float-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  min-width: 180px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.card-1 { top: 20%; left: 2%; }
.card-2 { top: 55%; right: 2%; }
.card-3 { bottom: 12%; left: 5%; }
.fc-header { margin-bottom: 8px; }
.fc-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
}
.fc-badge.trend { background: rgba(239,68,68,0.15); color: #ef4444; }
.fc-badge.profit { background: rgba(16,185,129,0.15); color: #10b981; }
.fc-badge.new { background: rgba(99,102,241,0.15); color: #818cf8; }
.fc-product { font-size: 13.5px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.fc-stats { display: flex; align-items: baseline; gap: 6px; font-size: 12px; color: var(--text-muted); }
.fc-up { font-weight: 700; color: #ef4444; font-size: 16px; }
.fc-profit { font-weight: 700; color: #10b981; font-size: 16px; }
.fc-low { font-weight: 700; color: #818cf8; font-size: 16px; }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.float-anim { animation: floatY 4s ease-in-out infinite; }
.float-anim-delay { animation: floatY 4s ease-in-out 2s infinite; }

/* ===========================
   LOGOS SECTION
   =========================== */
.logos-section {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.logos-label {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 28px;
}
.logos-track {
  overflow: hidden;
  position: relative;
}
.logos-slide {
  display: flex;
  align-items: center;
  gap: 0;
  animation: scrollLogos 30s linear infinite;
  width: max-content;
}
.platform-logo {
  padding: 0 40px;
  opacity: 0.5;
  transition: opacity var(--transition);
}
.platform-logo:hover { opacity: 1; }
.pl-icon {
  font-size: 18px;
  font-weight: 800;
  white-space: nowrap;
  letter-spacing: -0.02em;
}
.pl-icon.amazon { color: #ff9900; font-size: 22px; }
.pl-icon.ebay { color: #e53238; }
.pl-icon.shopify { color: #95bf47; }
.pl-icon.walmart { color: #0071ce; }
.pl-icon.etsy { color: #f56400; }
.pl-icon.aliexpress { color: #ff4747; }
.pl-icon.temu { color: #ff4747; }
@keyframes scrollLogos {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===========================
   STATS
   =========================== */
.stats-section {
  padding: 80px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: all var(--transition);
}
.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.stat-icon { font-size: 32px; margin-bottom: 12px; }
.stat-num {
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  display: block;
}
.stat-label { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.stat-sub { font-size: 13px; color: var(--text-muted); }

/* ===========================
   FEATURES
   =========================== */
.features-section {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.5) 100%);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,0.04), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.feature-card:hover::before { opacity: 1; }
.feat-large {
  grid-column: span 2;
}
.feat-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.icon-blue { background: rgba(59,130,246,0.15); color: #60a5fa; }
.icon-purple { background: rgba(139,92,246,0.15); color: #a78bfa; }
.icon-green { background: rgba(16,185,129,0.15); color: #34d399; }
.icon-orange { background: rgba(249,115,22,0.15); color: #fb923c; }
.icon-pink { background: rgba(236,72,153,0.15); color: #f472b6; }
.icon-cyan { background: rgba(6,182,212,0.15); color: #22d3ee; }
.icon-indigo { background: rgba(99,102,241,0.15); color: #818cf8; }
.icon-teal { background: rgba(20,184,166,0.15); color: #2dd4bf; }
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}
/* Chart bars */
.feat-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 70px;
  margin-bottom: 16px;
}
.chart-bar {
  flex: 1;
  background: rgba(99,102,241,0.25);
  border-radius: 4px 4px 0 0;
  transition: height 0.8s ease;
}
.chart-bar.active { background: linear-gradient(180deg, var(--primary), var(--secondary)); }
/* Feature tags */
.feat-tag-row { display: flex; gap: 8px; flex-wrap: wrap; }
.feat-tag {
  padding: 4px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}
/* Mini list */
.feat-mini-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 0; }
.fml-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; color: var(--text-secondary);
}
.fml-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.fml-dot.green { background: var(--success); }
.fml-dot.blue { background: #60a5fa; }
.fml-dot.orange { background: #fb923c; }
.fml-dot.red { background: var(--danger); }
/* Profit calc demo */
.profit-calc-demo {
  background: rgba(0,0,0,0.3);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-secondary);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.calc-row:last-child { border: none; padding-bottom: 0; }
.calc-row.highlight { font-weight: 700; }
.calc-val { font-weight: 600; color: var(--text-primary); }
.calc-val.neg { color: var(--danger); }
.calc-val.pos { color: var(--success); }
/* Score ring */
.score-ring-wrap {
  position: relative;
  width: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.score-ring { width: 80px; height: 80px; }
.score-num {
  position: absolute;
  font-size: 20px;
  font-weight: 900;
  color: var(--text-primary);
}
/* Supplier list */
.supplier-list { display: flex; flex-direction: column; gap: 8px; }
.supplier-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  padding: 8px 10px;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
}
.sup-name { flex: 1; color: var(--text-secondary); }
.sup-price { font-weight: 700; color: var(--text-primary); font-size: 13px; }
.sup-badge {
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(100,116,139,0.2);
  color: var(--text-muted);
}
.sup-badge.verified { background: rgba(16,185,129,0.15); color: var(--success); }
/* Keyword table */
.keyword-demo {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 16px;
}
.kw-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 9px 14px;
  font-size: 12px;
  gap: 8px;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.kw-row:last-child { border: none; }
.kw-row.header {
  background: rgba(0,0,0,0.3);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}
.kw-low { color: var(--success); font-weight: 700; font-size: 12px; }
.kw-med { color: var(--warning); font-weight: 700; font-size: 12px; }
.kw-high { color: var(--danger); font-weight: 700; font-size: 12px; }
.kw-score {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 5px;
  font-weight: 700;
  font-size: 12px;
}
.kw-score.high { background: rgba(16,185,129,0.15); color: var(--success); }
.kw-score.med { background: rgba(245,158,11,0.15); color: var(--warning); }
/* Alert demo */
.alert-demo { display: flex; flex-direction: column; gap: 10px; }
.alert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 10px 14px;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
}
.alert-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.alert-dot.red { background: var(--danger); }
.alert-dot.green { background: var(--success); }
.alert-dot.pulse {
  animation: alertPulse 1.5s infinite;
}
@keyframes alertPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}
/* Export formats */
.export-formats { display: flex; gap: 10px; flex-wrap: wrap; }
.exp-fmt {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* ===========================
   HOW IT WORKS
   =========================== */
.how-section {
  padding: 100px 0;
}
.steps-container {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 80px;
}
.steps-line {
  position: absolute;
  left: 50%;
  top: 40px;
  bottom: 40px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), transparent);
  transform: translateX(-50%);
  opacity: 0.3;
}
.step-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 48px;
}
.step-item.reverse .step-content { order: 3; text-align: right; }
.step-item.reverse .step-visual { order: 1; }
.step-item.reverse .step-num { order: 2; }
.step-item.reverse .step-list { text-align: right; }
.step-num {
  font-size: 3rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px rgba(99,102,241,0.4);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  width: 90px;
  text-align: center;
}
.step-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.step-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.step-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.step-list li {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.step-list li::before {
  content: '→';
  color: var(--primary-light);
  font-weight: 700;
}
.step-item.reverse .step-list li::before { display: none; }
.step-item.reverse .step-list li::after {
  content: '←';
  color: var(--primary-light);
  font-weight: 700;
  order: -1;
}
.step-visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Step visual elements */
.sv-1 { flex-wrap: wrap; gap: 8px; }
.sv-chip {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.sv-chip.selected {
  background: rgba(99,102,241,0.15);
  border-color: rgba(99,102,241,0.4);
  color: var(--primary-light);
}
.ai-scan-demo {
  position: relative;
  width: 100%;
  padding: 20px;
  text-align: center;
}
.scan-line {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  margin-bottom: 16px;
  animation: scan 2s ease-in-out infinite;
}
@keyframes scan {
  0% { transform: scaleX(0.2); opacity: 0; }
  50% { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(0.2); opacity: 0; }
}
.scan-result {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
}
.sr-icon { font-size: 22px; }
.mini-comparison {
  display: flex;
  align-items: center;
  gap: 16px;
}
.comp-col {
  text-align: center;
  flex: 1;
}
.comp-product { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.comp-score {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 4px;
}
.comp-score.high { color: var(--success); }
.comp-score.med { color: var(--warning); }
.comp-profit { font-size: 12px; color: var(--text-secondary); }
.comp-vs { font-size: 14px; font-weight: 700; color: var(--text-muted); }
.launch-demo { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.ld-step {
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  width: 180px;
  text-align: center;
}
.ld-step.done {
  border-color: var(--success);
  color: var(--success);
  background: rgba(16,185,129,0.08);
}
.ld-step.active {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(99,102,241,0.1);
}
.ld-arrow { color: var(--text-muted); font-size: 12px; }

/* ===========================
   PLATFORMS
   =========================== */
.platforms-section {
  padding: 100px 0;
  background: linear-gradient(180deg, rgba(15,23,42,0.5) 0%, transparent 100%);
}
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.platform-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.pc-logo {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 14px;
  display: block;
}
.amazon-logo { color: #ff9900; }
.ebay-logo { color: #e53238; }
.shopify-logo { color: #95bf47; }
.walmart-logo { color: #0071ce; }
.etsy-logo { color: #f56400; }
.temu-logo { color: #ff4747; }
.platform-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.platform-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}
.pc-features { display: flex; flex-direction: column; gap: 7px; }
.pc-features li { font-size: 13px; color: var(--text-secondary); }
.pc-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.02em;
}

/* ===========================
   TESTIMONIALS
   =========================== */
.testimonials-section {
  padding: 100px 0;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.testi-card.featured {
  border-color: rgba(99,102,241,0.35);
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(139,92,246,0.06));
  grid-column: span 1;
}
.testi-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}
.testi-stars { color: #f59e0b; font-size: 16px; margin-bottom: 14px; }
.testi-text {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testi-text::before { content: '"'; color: var(--primary-light); font-size: 20px; font-style: normal; }
.testi-text::after { content: '"'; color: var(--primary-light); font-size: 20px; font-style: normal; }
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border);
}
.testi-author > div strong { display: block; font-size: 14px; margin-bottom: 2px; }
.testi-author > div span { font-size: 12px; color: var(--text-muted); }
.testi-metrics {
  margin-left: auto;
  display: flex;
  gap: 16px;
}
.tm-item { text-align: right; }
.tm-item span { display: block; font-size: 11px; color: var(--text-muted); }
.tm-item strong { font-size: 15px; color: var(--success); }

/* ===========================
   PRICING
   =========================== */
.pricing-section {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(15,23,42,0.6) 100%);
}
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 48px;
}
.bill-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition);
}
.bill-label.active { color: var(--text-primary); }
.save-badge {
  background: linear-gradient(135deg, var(--success), #059669);
  color: #fff;
  font-size: 11px;
  font-style: normal;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  margin-left: 6px;
}
.toggle-switch {
  width: 50px; height: 26px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 13px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
}
.toggle-switch.on { background: var(--primary); border-color: var(--primary); }
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
}
.toggle-switch.on .toggle-thumb { transform: translateX(24px); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
  transition: all var(--transition);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.featured-plan {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(99,102,241,0.1) 0%, rgba(139,92,246,0.06) 100%);
  box-shadow: var(--shadow-glow);
  transform: scale(1.03);
}
.pricing-card.featured-plan:hover { transform: scale(1.03) translateY(-4px); }
.pc-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 100px;
  white-space: nowrap;
}
.pc-header { margin-bottom: 28px; }
.pc-plan { font-size: 14px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }
.pc-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 10px;
}
.price-currency { font-size: 20px; font-weight: 700; color: var(--text-secondary); }
.price-num { font-size: 3.2rem; font-weight: 900; line-height: 1; letter-spacing: -0.03em; }
.price-period { font-size: 14px; color: var(--text-muted); }
.pc-desc { font-size: 13.5px; color: var(--text-secondary); line-height: 1.5; }
.pc-list { display: flex; flex-direction: column; gap: 11px; margin-bottom: 28px; }
.pc-list li { font-size: 14px; color: var(--text-secondary); display: flex; gap: 8px; }
.pc-list li.disabled { color: var(--text-muted); }
.hidden { display: none !important; }
.pricing-guarantee {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.guarantee-items {
  display: flex;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
}
.gi-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  max-width: 240px;
}
.gi-item > span { font-size: 28px; flex-shrink: 0; }
.gi-item strong { display: block; font-size: 15px; margin-bottom: 4px; }
.gi-item p { font-size: 13px; color: var(--text-muted); margin: 0; }

/* ===========================
   FAQ
   =========================== */
.faq-section {
  padding: 100px 0;
}
.faq-grid {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(99,102,241,0.35); }
.faq-q {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color var(--transition);
}
.faq-q::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-q::after {
  transform: rotate(45deg);
  color: var(--primary-light);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-a p {
  padding: 0 24px 20px;
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.faq-item.open .faq-a { max-height: 300px; }

/* ===========================
   CTA SECTION
   =========================== */
.cta-section {
  padding: 80px 0;
}
.cta-inner {
  position: relative;
  background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.15), rgba(6,182,212,0.1));
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 28px;
  padding: 72px 40px;
  text-align: center;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.25), transparent 70%);
  top: -100px; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.cta-inner h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 16px;
  position: relative;
}
.cta-inner p {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  position: relative;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 20px;
  position: relative;
  flex-wrap: wrap;
}
.cta-fine {
  font-size: 13px !important;
  color: var(--text-muted) !important;
  margin-bottom: 0 !important;
  position: relative;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo {
  margin-bottom: 16px;
  font-size: 18px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.social-link:hover {
  background: rgba(99,102,241,0.15);
  border-color: rgba(99,102,241,0.4);
  color: var(--primary-light);
}
.footer-links-group h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.footer-links-group ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links-group a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links-group a:hover { color: var(--text-secondary); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-icp a { color: var(--text-muted); }

/* ===========================
   BACK TO TOP
   =========================== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px; height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  pointer-events: none;
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(99,102,241,0.5); }

/* ===========================
   AOS-LIKE ANIMATIONS
   =========================== */
[data-aos] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos="fade-up"] { transform: translateY(30px); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="zoom-in"] { transform: scale(0.92); }
[data-aos].aos-animate {
  opacity: 1;
  transform: none;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1100px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-large { grid-column: span 2; }
}

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-card.featured { grid-column: span 2; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .pricing-card.featured-plan { transform: scale(1); }
  .pricing-card.featured-plan:hover { transform: translateY(-4px); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
  .step-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .step-item.reverse .step-content,
  .step-item.reverse .step-visual,
  .step-item.reverse .step-num { order: unset; text-align: center; }
  .step-item.reverse .step-list { text-align: center; }
  .step-item.reverse .step-list li::after { display: none; }
  .step-item .step-list li::before { display: none; }
  .steps-line { display: none; }
  .step-num { text-align: center; width: 100%; font-size: 2rem; margin-bottom: 8px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--navbar-h);
    left: 0; right: 0;
    background: rgba(9,15,35,0.98);
    backdrop-filter: blur(20px);
    padding: 20px 24px 32px;
    border-bottom: 1px solid var(--border);
    gap: 4px;
  }
  .nav-links.open + .nav-actions {
    display: flex;
    position: fixed;
    top: calc(var(--navbar-h) + 280px);
    left: 24px; right: 24px;
    flex-direction: column;
  }
  .hero-float-cards { display: none; }
  .hero-title { font-size: 2.4rem; }
  .hero-desc { font-size: 15px; }
  .br-pc { display: none; }
  .hero-ctas { flex-direction: column; }
  .features-grid { grid-template-columns: 1fr; }
  .feat-large { grid-column: span 1; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testi-card.featured { grid-column: span 1; }
  .platforms-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .guarantee-items { gap: 28px; }
  .cta-inner { padding: 48px 24px; }
}

@media (max-width: 480px) {
  .section-title { font-size: 1.7rem; }
  .hero-title { font-size: 2rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .back-to-top { bottom: 20px; right: 20px; }
}