:root {
  --bg:           #181C24;
  --surface:      #1F2430;
  --surface-2:    #252B38;
  --border:       #2A3040;
  --accent:       #E8650A;
  --accent-dark:  #C4540A;
  --secondary:    #00B4D8;
  --text:         #E5E8EE;
  --muted:        #8890A0;
  --text-inverse: #181C24;
  --primary:      #181C24;
  --radius:       14px;
  --radius-sm:    8px;
  --shadow:       0 8px 24px rgba(0,0,0,0.28);
  --max:          1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 200;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(24, 28, 36, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.96rem;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--secondary);
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover { background: var(--accent-dark); }

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover {
  background: var(--border);
}

.btn-ghost {
  color: var(--text);
  border-color: transparent;
}

.hero {
  padding: 88px 0 52px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0, 180, 216, 0.12);
  color: var(--secondary);
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 18px;
}

h1, h2, h3, h4 {
  margin: 0 0 14px;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.4rem);
}
h2 {
  font-size: clamp(1.9rem, 3vw, 2.9rem);
}
h3 {
  font-size: 1.2rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.hero-points div,
.trust-strip .trust-item,
.metric,
.card,
.panel,
.price-card,
.demo-box,
.support-card,
.example-card,
.flow-step,
.quote-card,
.table-wrap,
.contact-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-points div {
  padding: 16px;
}

.hero-visual {
  padding: 22px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.ui-window {
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
}

.ui-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.ui-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--border);
}
.ui-body {
  padding: 20px;
  display: grid;
  gap: 18px;
}

.searchbar {
  min-height: 52px;
  border-radius: 14px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  color: var(--muted);
  background: var(--surface);
}

.result-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 14px;
}

.result-preview {
  min-height: 280px;
  border-radius: 18px;
  background: var(--surface-2);
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.preview-overlay,
.preview-tag {
  position: absolute;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}
.preview-overlay {
  left: 18px;
  top: 18px;
  background: rgba(11, 31, 58, 0.88);
  color: white;
  padding: 8px 12px;
}
.preview-tag {
  right: 18px;
  bottom: 18px;
  background: var(--surface);
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 8px 10px;
}

.result-list {
  display: grid;
  gap: 12px;
}

.result-item {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}
.result-item strong {
  display: block;
  margin-bottom: 6px;
}
.result-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 72px 0;
}
.section.compact {
  padding-top: 48px;
  padding-bottom: 48px;
}
.section-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}
.section-header p {
  color: var(--muted);
  max-width: 58ch;
  margin: 0;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.trust-strip .trust-item {
  padding: 18px;
}
.trust-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.grid-3,
.grid-4,
.feature-grid,
.use-grid,
.support-grid,
.quote-grid,
.examples-grid,
.product-grid,
.pricing-grid,
.docs-grid {
  display: grid;
  gap: 18px;
}
.grid-3,
.feature-grid,
.product-grid,
.use-grid,
.quote-grid,
.examples-grid,
.support-grid,
.docs-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.panel,
.price-card,
.demo-box,
.support-card,
.example-card,
.quote-card,
.contact-panel {
  padding: 24px;
}
.card p,
.panel p,
.price-card p,
.support-card p,
.example-card p,
.quote-card p,
.contact-panel p,
.flow-step p,
.metric p {
  color: var(--muted);
  margin: 0;
}

.icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(0, 180, 216, 0.12);
  color: var(--secondary);
  font-weight: 800;
  margin-bottom: 14px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.metric {
  padding: 22px;
}
.metric strong {
  display: block;
  font-size: 2rem;
  margin-bottom: 8px;
  letter-spacing: -0.04em;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.flow-step {
  padding: 24px;
}
.flow-step .step-number {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--secondary);
  color: var(--bg);
  font-weight: 700;
  margin-bottom: 16px;
}

.page-hero {
  padding: 74px 0 34px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.breadcrumbs {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 16px;
}

.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.list-clean {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}
.list-clean li {
  padding-left: 18px;
  position: relative;
  margin-bottom: 12px;
  color: var(--muted);
}
.list-clean li::before {
  content: "•";
  color: var(--accent);
  position: absolute;
  left: 0;
}

.example-query {
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  margin: 0 8px 10px 0;
  font-size: 0.92rem;
}

.example-queries {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.price-card.featured {
  border-color: var(--accent);
  position: relative;
}
.price-badge {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(0, 180, 216, 0.15);
  color: var(--secondary);
  font-size: 0.8rem;
  font-weight: 700;
}
.price {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  margin: 18px 0 10px;
}
.price small {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 500;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}
th, td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
th {
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.demo-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-field {
  display: grid;
  gap: 8px;
}
.form-field.full {
  grid-column: 1 / -1;
}
label {
  font-weight: 600;
  font-size: 0.95rem;
}
input, textarea, select {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
}
textarea {
  min-height: 130px;
  resize: vertical;
}
.small-note {
  font-size: 0.88rem;
  color: var(--muted);
}

.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 20px;
  padding: 44px 0 28px;
}
.footer-grid h4 {
  font-size: 1rem;
  margin-bottom: 12px;
}
.footer-grid a,
.footer-grid p {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 10px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--border);
  padding: 18px 0 34px;
  color: var(--muted);
  font-size: 0.92rem;
}

.highlight {
  color: var(--accent-dark);
}
.notice {
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
}

@media (max-width: 1024px) {
  .hero-grid,
  .demo-layout,
  .contact-layout,
  .split-panel,
  .result-grid,
  .footer-grid,
  .grid-4,
  .pricing-grid,
  .hero-points,
  .metric-row,
  .trust-strip,
  .flow-grid,
  .product-grid,
  .use-grid,
  .quote-grid,
  .examples-grid,
  .support-grid,
  .docs-grid,
  .feature-grid,
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav-shell {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 16px;
    display: none;
  }
  .nav-shell.open { display: block; }
  .nav-links,
  .nav-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links { gap: 12px; margin-bottom: 12px; }
  .navbar { position: relative; }

  .hero,
  .page-hero {
    padding-top: 52px;
  }

  .hero-grid,
  .demo-layout,
  .contact-layout,
  .split-panel,
  .result-grid,
  .footer-grid,
  .grid-4,
  .pricing-grid,
  .hero-points,
  .metric-row,
  .trust-strip,
  .flow-grid,
  .product-grid,
  .use-grid,
  .quote-grid,
  .examples-grid,
  .support-grid,
  .docs-grid,
  .feature-grid,
  .grid-3,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .section-header {
    display: block;
  }

  .footer-bottom {
    flex-direction: column;
  }

  h1 { font-size: 2.35rem; }
  h2 { font-size: 1.85rem; }
}