*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0F0A2A;
  --bg2: #120D2E;
  --bg3: #1A1340;
  --purple: #3D2A9E;
  --blue: #5B6BF8;
  --lime: #C8F135;
  --white: #ffffff;
  --muted: rgba(255,255,255,0.55);
  --border: rgba(255,255,255,0.08);
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.lime { color: var(--lime); }

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,10,42,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-img { height: 36px; width: auto; }
.logo-img-sm { height: 28px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

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

.nav-burger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 22px;
  cursor: pointer;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 16px;
  gap: 12px;
  border-top: 0.5px solid var(--border);
}

.nav-mobile a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}

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

.btn-primary {
  background: var(--lime);
  color: #0F0A2A;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s, transform 0.1s;
}

.btn-primary { color: #0F0A2A !important; font-weight: 700; }
.btn-primary:hover { background: #d4f542; color: #020202; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 0.5px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: border-color 0.2s, background 0.2s;
}

.btn-outline:hover {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.05);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: color 0.2s;
}

.btn-ghost:hover { color: var(--lime); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 10px; }

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  background: rgba(91,107,248,0.15);
  color: var(--blue);
  border: 0.5px solid rgba(91,107,248,0.3);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 16px;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 48px;
}

.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 80px 24px 60px;
  max-width: 1100px;
  margin: 0 auto;
  gap: 60px;
}

.hero-inner { flex: 1; }

.hero-badge {
  display: inline-block;
  background: rgba(200,241,53,0.1);
  color: var(--lime);
  border: 0.5px solid rgba(200,241,53,0.3);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 16px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-proof {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-proof span { font-size: 13px; color: var(--muted); }

.hero-visual { flex: 1; display: flex; justify-content: center; }

.mock-card {
  background: var(--bg2);
  border: 0.5px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 400px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4);
}

.mock-top {
  background: var(--bg3);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 0.5px solid var(--border);
}

.mock-dot { width: 10px; height: 10px; border-radius: 50%; }
.mock-dot.red { background: #E24B4A; }
.mock-dot.amber { background: #F5A623; }
.mock-dot.green { background: #1D9E75; }

.mock-title {
  font-size: 12px;
  color: var(--muted);
  margin-left: 6px;
  flex: 1;
  text-align: center;
}

.mock-body { padding: 20px 16px; display: flex; flex-direction: column; gap: 14px; }

.mock-row { display: flex; align-items: flex-end; gap: 8px; }
.mock-row.seller { flex-direction: row-reverse; }

.mock-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  color: white;
}

.seller-av { background: var(--purple); }

.mock-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 82%;
  direction: ltr;
  text-align: right;
}

.ai-bubble {
  background: rgba(91,107,248,0.2);
  border: 0.5px solid rgba(91,107,248,0.3);
  color: var(--white);
}

.seller-bubble {
  background: rgba(255,255,255,0.07);
  border: 0.5px solid var(--border);
  color: var(--white);
}

.mock-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
  padding-top: 4px;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.usecases { padding: 100px 0; background: var(--bg2); }

.use-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.use-card {
  background: var(--bg);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.use-card:hover { border-color: rgba(91,107,248,0.4); transform: translateY(-3px); }
.use-icon { font-size: 28px; margin-bottom: 14px; }
.use-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.use-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }

.how { padding: 100px 0; }

.steps {
  display: flex;
  align-items: stretch;
  gap: 20px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 100px;
  background: var(--bg2);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
  cursor: default;
}

.step:hover {
  border-color: rgba(100,141,53,0.3);
  transform: translateY(-3px);
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--lime);
  color: #0F0A2A;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--muted); line-height: 1.6; }

.step-arrow { font-size: 28px; color: var(--blue); padding-top: 40px; flex-shrink: 0; }

.features-grid-section { padding: 100px 0; background: var(--bg2); }

.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feat-card {
  background: var(--bg);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feat-card:hover { border-color: rgba(200,241,53,0.3); transform: translateY(-3px); }
.feat-icon { font-size: 28px; margin-bottom: 14px; }
.feat-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.feat-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }

.pricing { padding: 100px 0; }

.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.price-card {
  background: var(--bg2);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.2s;
  position: relative;
}

.price-card:hover { transform: translateY(-3px); }

.price-card.featured {
  border: 1.5px solid var(--blue);
  background: rgba(91,107,248,0.08);
}

.price-card.biz {
  border-color: rgba(200,241,53,0.25);
  background: rgba(200,241,53,0.04);
}

.price-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.price-name { font-size: 18px; font-weight: 700; }
.price-amount { font-size: 38px; font-weight: 700; color: var(--lime); line-height: 1.1; margin-top: 8px; }
.price-period { font-size: 13px; color: var(--muted); margin-bottom: 16px; }

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  margin-bottom: 24px;
}

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

.price-btn {
  width: 100%;
  text-align: center;
  padding: 12px;
  border-radius: 9px;
  font-size: 14px;
}

.cta-section { padding: 100px 0; background: var(--bg2); text-align: center; }
.cta-inner { max-width: 600px; margin: 0 auto; }
.cta-inner p { font-size: 17px; color: var(--muted); margin-bottom: 32px; margin-top: 16px; }

.footer {
  background: var(--bg);
  border-top: 0.5px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.3); }

@media (max-width: 768px) {
  .hero { flex-direction: column; padding: 60px 24px 40px; min-height: auto; gap: 40px; }
  .hero-visual { width: 100%; }
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .steps { flex-direction: column; }
  .step-arrow { display: none; }
  .price-grid { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto; }
  h2 { font-size: 28px; }
}