:root {
  --primary: #0f172a;
  --secondary: #2563eb;
  --bg-light: #f8fafc;
  --text: #334155;
  --white: #ffffff;
  --border: #e2e8f0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Sections & Typography */
section, .hero {
  padding: 60px 0;
}

h1, h2, h3, h4 {
  color: var(--primary);
  margin-bottom: 16px;
  text-align: center;
}

/* Hero */
.hero {
  background: var(--primary);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}

.hero h1 {
  color: var(--white);
  font-size: 2.5rem;
}

.subtitle {
  font-size: 1.15rem;
  max-width: 800px;
  margin: 0 auto 30px auto;
  opacity: 0.95;
}

.cta-button {
  display: inline-block;
  background: var(--secondary);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s;
}

.cta-button:hover {
  background: #1d4ed8;
}

/* Impact Section */
.impact {
  background: var(--bg-light);
}

.badge {
  text-align: center;
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.section-intro {
  text-align: center;
  margin-bottom: 30px;
}

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

.table-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.highlight-card {
  border-color: var(--secondary);
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th, td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

td:last-child {
  text-align: right;
}

.disclaimer {
  font-size: 0.85rem;
  color: #64748b;
  text-align: center;
  font-style: italic;
}

/* Workflow & Solutions */
.flow-steps {
  font-weight: bold;
  font-size: 1.1rem;
  text-align: center;
  margin: 20px 0;
  color: var(--primary);
}

.workflow {
  max-width: 600px;
  margin: 0 auto;
}

.workflow ul {
  margin: 15px 0 0 40px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.solution-card {
  background: var(--bg-light);
  padding: 24px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid var(--border);
}

.solution-card.engine {
  background: #eff6ff;
  border-color: var(--secondary);
}

.flow-vertical div {
  padding: 8px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin: 6px 0;
  font-weight: 500;
}

.solution-card.engine .flow-vertical div {
  border-color: #bfdbfe;
}

.flow-vertical .arrow {
  background: none !important;
  border: none !important;
  margin: 0;
  font-weight: bold;
}

/* Two Columns */
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 30px;
}

.two-col ul {
  margin-left: 20px;
}

/* Differentiation */
.differentiation {
  background: var(--bg-light);
}

.diff-tagline {
  text-align: center;
  font-weight: 600;
  margin-bottom: 30px;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.diff-item {
  background: var(--white);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

/* Lead Form */
.lead-form-section {
  background: var(--primary);
  color: var(--white);
}

.lead-form-section h2 {
  color: var(--white);
}

.lead-form-section p {
  text-align: center;
  margin-bottom: 30px;
}

form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  color: var(--text);
}

.form-group {
  margin-bottom: 18px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

input, textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 1rem;
}

button[type="submit"] {
  width: 100%;
}

.status-msg {
  text-align: center;
  margin-top: 15px;
  font-weight: 600;
}

.footer {
  text-align: center;
  padding: 20px 0;
  font-size: 0.85rem;
  color: #64748b;
}

@media (max-width: 600px) {
  .hero h1 { font-size: 1.8rem; }
  .subtitle { font-size: 1rem; }
}