/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0F1B2D;
  --navy-mid: #162436;
  --amber: #F59E0B;
  --amber-dim: rgba(245,158,11,0.15);
  --cream: #F8F6F0;
  --slate: #94A3B8;
  --slate-light: #CBD5E1;
  --white: #FFFFFF;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--navy);
  color: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15,27,45,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245,158,11,0.08);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--cream);
  text-decoration: none;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.12), transparent 70%);
  top: -100px; right: -100px;
}

.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.08), transparent 70%);
  bottom: 0; left: 20%;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.hero-text .hero-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-text h1 {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-lede {
  font-size: 18px;
  color: var(--slate-light);
  max-width: 480px;
  line-height: 1.7;
}

/* Pipeline Card */
.pipeline-card {
  background: rgba(22,36,54,0.9);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: 20px;
  padding: 28px;
  backdrop-filter: blur(20px);
  box-shadow: 0 32px 64px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,158,11,0.05);
}

.pipeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.pipeline-label {
  font-size: 13px;
  color: var(--slate);
  font-weight: 500;
}

.pipeline-badge {
  font-size: 11px;
  font-weight: 600;
  background: rgba(34,197,94,0.15);
  color: #4ade80;
  border: 1px solid rgba(34,197,94,0.2);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.pipeline-stages {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.pipeline-stage {
  flex: 1;
  text-align: center;
}

.stage-num {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 2px;
}

.stage-label {
  font-size: 11px;
  color: var(--slate);
  line-height: 1.3;
  display: block;
  margin-bottom: 10px;
}

.stage-bar {
  height: 4px;
  background: rgba(245,158,11,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.stage-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--amber), #FCD34D);
  border-radius: 2px;
}

.stage-fill-accent {
  background: linear-gradient(90deg, #F59E0B, #F97316);
}

.pipeline-arrow {
  color: var(--amber);
  flex-shrink: 0;
}

.pipeline-footer {
  display: flex;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.metric-chip {
  flex: 1;
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.1);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
}

.metric-val {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--amber);
}

.metric-key {
  font-size: 11px;
  color: var(--slate);
  display: block;
}

/* ===== SECTION LABEL ===== */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 100px 48px;
  background: var(--cream);
  color: var(--navy);
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}

.manifesto blockquote {
  font-family: 'Syne', sans-serif;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
  border-left: 4px solid var(--amber);
  padding-left: 28px;
  margin: 0 0 28px;
}

.manifesto-answer {
  font-size: 18px;
  color: #334155;
  line-height: 1.7;
  margin-bottom: 64px;
}

.manifesto-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.stat-block {
  padding: 24px;
  border: 1px solid rgba(15,27,45,0.1);
  border-radius: 16px;
  background: white;
}

.stat-num {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.stat-desc {
  font-size: 14px;
  color: #64748B;
  line-height: 1.5;
}

/* ===== PIPELINE SECTION ===== */
.pipeline-section {
  padding: 100px 48px;
  background: var(--navy);
}

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

.pipeline-section h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--white);
  margin-bottom: 64px;
  max-width: 640px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: rgba(22,36,54,0.6);
  border: 1px solid rgba(245,158,11,0.1);
  border-radius: 20px;
  padding: 32px 24px;
  transition: border-color 0.2s, transform 0.2s;
}

.step-card:hover {
  border-color: rgba(245,158,11,0.35);
  transform: translateY(-4px);
}

.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  display: block;
}

.step-icon {
  margin-bottom: 20px;
}

.step-card h3 {
  font-size: 20px;
  color: var(--white);
  margin-bottom: 12px;
}

.step-card p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.65;
}

/* ===== PRICING ===== */
.pricing-section {
  padding: 100px 48px;
  background: var(--navy-mid);
}

.pricing-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.pricing-inner h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--white);
  margin-bottom: 56px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
  margin-bottom: 32px;
}

.pricing-card {
  background: rgba(15,27,45,0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 32px 28px;
  position: relative;
}

.pricing-card-featured {
  border-color: var(--amber);
  background: rgba(245,158,11,0.04);
}

.pricing-tier {
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.pricing-price {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.pricing-price span {
  font-size: 18px;
  font-weight: 400;
  color: var(--slate);
}

.pricing-tagline {
  font-size: 14px;
  color: var(--slate-light);
  margin-bottom: 24px;
  line-height: 1.5;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-features li {
  font-size: 14px;
  color: var(--slate-light);
  padding-left: 20px;
  position: relative;
}

.pricing-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  opacity: 0.7;
}

.pricing-popular {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--amber);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
}

.pricing-note {
  font-size: 14px;
  color: var(--slate);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ===== CLOSING ===== */
.closing-section {
  padding: 120px 48px;
  background: var(--navy);
  text-align: center;
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
}

.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.2);
  padding: 10px 20px;
  border-radius: 100px;
  margin-bottom: 36px;
}

.closing-section h2 {
  font-size: clamp(32px, 4vw, 52px);
  color: var(--white);
  margin-bottom: 28px;
}

.closing-body {
  font-size: 18px;
  color: var(--slate-light);
  line-height: 1.75;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--cream);
  padding: 40px 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--navy);
}

.footer-copy {
  font-size: 14px;
  color: #64748B;
  margin-left: auto;
}

.footer-legal {
  font-size: 13px;
  color: #94A3B8;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero {
    padding: 100px 24px 60px;
  }

  .manifesto,
  .pipeline-section,
  .pricing-section {
    padding: 72px 24px;
  }

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

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

  .manifesto-stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .nav {
    padding: 16px 24px;
  }

  .pipeline-stages {
    flex-direction: column;
    gap: 24px;
  }

  .pipeline-arrow {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-copy {
    margin-left: 0;
  }
}

@media (max-width: 600px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}