:root {
  --bg: #060b14;
  --surface: #0d1524;
  --surface2: #111e33;
  --border: rgba(255,255,255,0.07);
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --accent-glow: rgba(37,99,235,0.3);
  --text: #f0f4ff;
  --muted: #64748b;
  --muted2: #94a3b8;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; scrollbar-width: none; }
html::-webkit-scrollbar { display: none; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  scrollbar-width: none;
}
body::-webkit-scrollbar { display: none; }

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(6,11,20,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-menu { display: flex; align-items: center; gap: 22px; }
.nav-link {
  color: var(--muted2); text-decoration: none;
  font-size: 13px; font-weight: 600;
  transition: color .15s;
}
.nav-link:hover { color: var(--text); }
.nav-cta {
  background: var(--accent);
  color: #fff; border: none; border-radius: 8px;
  padding: 9px 20px; font-size: 13px; font-weight: 700;
  cursor: pointer; text-decoration: none;
  transition: background .2s, transform .15s;
  font-family: inherit;
}
.nav-cta:hover { background: #1d4ed8; transform: translateY(-1px); }

.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 100px 24px 60px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37,99,235,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(99,102,241,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37,99,235,0.12); border: 1px solid rgba(37,99,235,0.3);
  padding: 6px 16px; border-radius: 20px;
  font-size: 12px; font-weight: 600; color: #93c5fd;
  margin-bottom: 24px; letter-spacing: .5px;
}
.hero h1 {
  font-size: clamp(36px, 7vw, 72px);
  font-weight: 800; line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(160deg, #ffffff 0%, #e0f0ff 30%, #60a5fa 60%, #2563eb 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 40px rgba(37,99,235,0.5));
}
.hero-glow-line {
  width: 280px; height: 2px;
  background: linear-gradient(90deg, transparent, #3b82f6, #60a5fa, #3b82f6, transparent);
  margin: 0 auto 20px;
  box-shadow: 0 0 20px rgba(59,130,246,0.8), 0 0 40px rgba(37,99,235,0.4);
  border-radius: 2px;
}
.hero p {
  font-size: clamp(14px, 2vw, 17px);
  color: var(--muted2); max-width: 560px; margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent); color: #fff;
  border: none; border-radius: 10px;
  padding: 14px 28px; font-size: 15px; font-weight: 700;
  cursor: pointer; text-decoration: none; font-family: inherit;
  box-shadow: 0 8px 24px var(--accent-glow);
  transition: background .2s, transform .15s, box-shadow .2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { background: #1d4ed8; transform: translateY(-2px); box-shadow: 0 12px 32px var(--accent-glow); }
.btn-secondary {
  background: rgba(255,255,255,0.06); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 28px; font-size: 15px; font-weight: 600;
  cursor: pointer; text-decoration: none; font-family: inherit;
  transition: background .2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); }

section { padding: 80px 24px; max-width: 1100px; margin: 0 auto; }
.section-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; color: #60a5fa;
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 14px;
}
.section-title {
  font-size: clamp(26px, 4vw, 40px); font-weight: 800;
  line-height: 1.2; margin-bottom: 14px;
}
.section-sub { color: var(--muted2); font-size: 16px; max-width: 500px; }
.section-head { margin-bottom: 48px; text-align: center; }
.section-head .section-sub { margin-left: auto; margin-right: auto; }

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px 40px;
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
  transition: border-color .25s, transform .25s;
}
.product-card:hover { border-color: rgba(59,130,246,0.3); transform: translateY(-2px); }
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.6), transparent);
}
.product-card.reverse { grid-template-columns: 1fr 1fr; }
.product-card.reverse .product-info { order: 2; }
.product-card.reverse .product-visual { order: 1; }

.product-icon {
  width: 60px; height: 60px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(99,102,241,0.2));
  border: 1px solid rgba(59,130,246,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: #60a5fa;
  margin-bottom: 20px;
}
.product-card h3 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800; margin-bottom: 10px;
  line-height: 1.2;
}
.product-card h3 .brand-sub {
  color: var(--muted2); font-weight: 500;
  font-size: 0.6em; display: block; margin-top: 4px;
}
.product-card .product-desc {
  color: var(--muted2);
  font-size: 15px; line-height: 1.7;
  margin-bottom: 22px;
}
.product-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin-bottom: 28px;
}
.product-features-list li {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: #cbd5e1;
}
.product-features-list i {
  color: #34d399; font-size: 12px;
  width: 16px; flex-shrink: 0;
}

.product-visual {
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(99,102,241,0.05));
  border: 1px solid rgba(59,130,246,0.15);
  padding: 32px;
  min-height: 280px;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.product-visual::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.product-visual-content { position: relative; z-index: 1; }
.product-visual-mega {
  font-size: 72px; color: #60a5fa;
  filter: drop-shadow(0 0 30px rgba(96,165,250,0.5));
  margin-bottom: 16px;
}
.product-visual-label {
  display: inline-block;
  background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.3);
  color: #93c5fd;
  font-size: 11px; font-weight: 700;
  padding: 5px 14px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 12px;
}
.product-visual-title {
  font-size: 18px; font-weight: 700; color: #f0f4ff;
  margin-bottom: 6px;
}
.product-visual-sub {
  font-size: 13px; color: var(--muted2);
}

.product-cta-row {
  display: flex; gap: 10px; flex-wrap: wrap;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  text-align: center;
  transition: border-color .2s, transform .2s;
}
.why-card:hover { border-color: rgba(59,130,246,0.3); transform: translateY(-3px); }
.why-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(37,99,235,0.15), rgba(99,102,241,0.1));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 22px; color: #60a5fa;
}
.why-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--muted2); line-height: 1.6; }

footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px; text-align: center;
  color: var(--muted); font-size: 13px;
}
footer a { color: var(--muted2); text-decoration: none; }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: border-color .25s, transform .25s;
}
.pricing-card:hover { border-color: rgba(59,130,246,0.4); transform: translateY(-3px); }
.pricing-card.featured {
  border-color: rgba(59,130,246,0.35);
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(99,102,241,0.05));
}
.pricing-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.6), transparent);
}
.pricing-badge {
  display: inline-block;
  background: rgba(37,99,235,0.15); border: 1px solid rgba(37,99,235,0.4);
  color: #93c5fd; font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 20px;
}
.pricing-name { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.pricing-desc { font-size: 13px; color: var(--muted2); margin-bottom: 28px; }
.pricing-price { margin-bottom: 16px; }
.pricing-price .amount { font-size: 44px; font-weight: 800; color: #f0f4ff; line-height: 1; }
.pricing-price .period { font-size: 14px; color: var(--muted2); margin-top: 4px; }
.pricing-trial {
  background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.25);
  color: #34d399; font-size: 12px; font-weight: 600;
  padding: 6px 14px; border-radius: 8px;
  margin-bottom: 28px; display: inline-block;
}
.pricing-divider { border: none; border-top: 1px solid var(--border); margin-bottom: 24px; }
.pricing-features { list-style: none; margin-bottom: 32px; }
.pricing-features li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: #cbd5e1;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features i { color: #34d399; font-size: 12px; width: 16px; }

.ai-section-wrap {
  max-width: 1100px; margin: 0 auto; padding: 80px 24px 0;
}
.ai-section {
  background: linear-gradient(135deg, rgba(99,102,241,0.07) 0%, rgba(37,99,235,0.05) 100%);
  border: 1px solid rgba(129,140,248,0.2);
  border-radius: 28px;
  padding: 60px 56px;
  position: relative;
  overflow: hidden;
}
.ai-section::before {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(99,102,241,0.12), transparent 65%);
  pointer-events: none;
}
.ai-section::after {
  content: ''; position: absolute; bottom: -60px; left: 20%;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(37,99,235,0.08), transparent 65%);
  pointer-events: none;
}
.ai-top { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: start; }
.ai-models { display: flex; gap: 8px; flex-wrap: wrap; }
.ai-model-badge {
  background: rgba(99,102,241,0.12); border: 1px solid rgba(129,140,248,0.25);
  color: #a5b4fc; font-size: 11px; font-weight: 700;
  padding: 5px 14px; border-radius: 999px; letter-spacing: .3px;
}
.ai-feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-top: 40px; position: relative; z-index: 1;
}
.ai-feature-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(129,140,248,0.12);
  border-radius: 16px; padding: 24px 20px;
  transition: border-color .2s, transform .2s;
}
.ai-feature-item:hover { border-color: rgba(129,140,248,0.35); transform: translateY(-2px); }
.ai-feature-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.15));
  border: 1px solid rgba(129,140,248,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #a5b4fc; margin-bottom: 14px;
}
.ai-feature-item h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.ai-feature-item p { font-size: 13px; color: var(--muted2); line-height: 1.6; }
.ai-live-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.25);
  color: #34d399; font-size: 11px; font-weight: 700;
  padding: 5px 12px; border-radius: 999px;
}
.ai-live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 8px #34d399;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

.stats-strip {
  max-width: 1100px; margin: 0 auto; padding: 60px 24px 0;
}
.stats-inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
  background: var(--border);
  gap: 1px;
}
.stat-item {
  background: var(--surface); padding: 28px 20px; text-align: center;
}
.stat-number {
  font-size: 32px; font-weight: 800; color: #f0f4ff; line-height: 1; margin-bottom: 6px;
}
.stat-number em { color: var(--accent-light); font-style: normal; }
.stat-label { font-size: 13px; color: var(--muted2); }

.testimonial-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.testimonial-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  transition: border-color .2s, transform .2s;
}
.testimonial-card:hover { border-color: rgba(59,130,246,0.3); transform: translateY(-2px); }
.testimonial-stars { color: #fbbf24; font-size: 13px; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-quote {
  font-size: 14px; color: #cbd5e1; line-height: 1.7;
  margin-bottom: 20px; position: relative; padding-left: 18px;
}
.testimonial-quote::before {
  content: '\201C'; position: absolute; left: 0; top: -4px;
  color: var(--accent-light); font-size: 28px; line-height: 1; font-family: Georgia, serif;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(37,99,235,0.3), rgba(99,102,241,0.3));
  border: 1px solid rgba(59,130,246,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; color: #93c5fd; flex-shrink: 0;
}
.testimonial-name { font-size: 14px; font-weight: 700; }
.testimonial-role { font-size: 12px; color: var(--muted2); margin-top: 2px; }

.faq-list { display: flex; flex-direction: column; gap: 8px; max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; transition: border-color .2s;
}
.faq-item.open { border-color: rgba(59,130,246,0.3); }
.faq-question {
  padding: 20px 24px; display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; font-size: 15px; font-weight: 600; gap: 16px;
  user-select: none; transition: color .15s;
}
.faq-question:hover { color: #93c5fd; }
.faq-chevron { font-size: 11px; color: var(--muted2); transition: transform .25s; flex-shrink: 0; }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--accent-light); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  font-size: 14px; color: var(--muted2); line-height: 1.75; padding: 0 24px;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 20px; }

@media (max-width: 800px) {
  .product-card,
  .product-card.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 24px;
  }
  .product-card.reverse .product-info { order: 1; }
  .product-card.reverse .product-visual { order: 2; }
  .product-features-list { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .ai-feature-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .ai-top { grid-template-columns: 1fr; }
  .ai-section { padding: 40px 28px; }
}

@media (max-width: 700px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card { padding: 32px 24px; }
  .ai-feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 500px) {
  .stats-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  nav { padding: 12px 16px; }
  .nav-menu { gap: 12px; }
  .nav-link { display: none; }
}