:root {
  --bg-primary: #0B1D3A;
  --bg-secondary: #0F2647;
  --bg-card: #132D54;
  --bg-card-alt: #1A3A6B;
  --text-primary: #F0F4F8;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --accent: #E8A838;
  --accent-dim: rgba(232, 168, 56, 0.15);
  --accent-glow: rgba(232, 168, 56, 0.25);
  --border: rgba(148, 163, 184, 0.12);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ========== HERO ========== */
.hero {
  padding: 120px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 60px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-weight: 400;
}

.hero-lede {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.7;
}

.hero-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
}

.hero-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.stat-divider {
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 20px;
}

.stat-detail {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== PIPELINE ========== */
.pipeline {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.pipeline-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.pipeline h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 12px;
  font-weight: 400;
}

.pipeline-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 56px;
  max-width: 600px;
}

.pipeline-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  position: relative;
}

.step-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.7;
  margin-bottom: 16px;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 10px;
  font-weight: 400;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-connector {
  width: 32px;
  min-width: 32px;
  height: 2px;
  background: var(--accent);
  opacity: 0.3;
  align-self: center;
  margin-top: 30px;
}

/* ========== ECONOMICS ========== */
.economics {
  padding: 100px 24px;
}

.economics-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.economics-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 20px;
  font-weight: 400;
}

.economics-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.economics-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.econ-card {
  padding: 28px 24px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.econ-old {
  background: var(--bg-secondary);
}

.econ-new {
  background: var(--bg-card);
  border-color: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
}

.econ-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.econ-new .econ-card-label {
  color: var(--accent);
}

.econ-card-stat {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 20px;
}

.econ-card-stat span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.econ-new .econ-card-stat {
  color: var(--accent);
}

.econ-card ul {
  list-style: none;
}

.econ-card li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.econ-card li:last-child {
  border-bottom: none;
}

/* ========== FEATURES ========== */
.features {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.features h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 12px;
  font-weight: 400;
}

.features-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 56px;
  max-width: 600px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature {
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s;
}

.feature:hover {
  border-color: rgba(232, 168, 56, 0.3);
}

.feature-icon {
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.feature h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 10px;
  font-weight: 400;
}

.feature p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ========== SPECIALTIES ========== */
.specialties {
  padding: 100px 24px;
}

.specialties-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.specialties h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 12px;
  font-weight: 400;
}

.specialties-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 48px;
  max-width: 640px;
}

.specialties-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.specialty-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.specialty-item:first-child {
  border-top: 1px solid var(--border);
}

.specialty-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  min-width: 220px;
}

.specialty-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: right;
}

/* ========== CLOSING ========== */
.closing {
  padding: 120px 24px;
  background: var(--bg-secondary);
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 24px;
  font-weight: 400;
}

.closing p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}

.closing-vision {
  color: var(--accent) !important;
  font-weight: 500;
  font-size: 1.1rem !important;
}

/* ========== FOOTER ========== */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero {
    padding: 80px 20px 60px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .pipeline-steps {
    flex-direction: column;
  }

  .step-connector {
    width: 2px;
    height: 24px;
    min-width: unset;
    align-self: center;
    margin-top: 0;
  }

  .economics-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .economics-cards {
    grid-template-columns: 1fr;
  }

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

  .specialty-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .specialty-desc {
    text-align: left;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}