:root {
  --bg: #0A0A0F;
  --surface: #111118;
  --surface-2: #1A1A24;
  --accent: #FF4D00;
  --accent-dim: rgba(255, 77, 0, 0.12);
  --text: #F0EEF5;
  --text-muted: rgba(240, 238, 245, 0.45);
  --border: rgba(255, 77, 0, 0.15);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.brand-mark { color: var(--accent); font-size: 22px; }
.nav-tag {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 20px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 100px 48px 80px;
  min-height: 90vh;
}
.hero-content { max-width: 560px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 12px var(--accent); }
  50% { opacity: 0.5; box-shadow: 0 0 24px var(--accent); }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--text);
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 52px;
  max-width: 480px;
}
.hero-visual { margin-top: 8px; }
.pipeline-track {
  display: flex;
  align-items: center;
  gap: 0;
}
.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  min-width: 110px;
}
.step-icon { margin-bottom: 4px; }
.pipeline-step span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-align: center;
}
.pipeline-arrow {
  padding: 0 8px;
  display: flex;
  align-items: center;
}

/* Hero Grid Art */
.hero-visual-art {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-grid-art {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.grid-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.orb-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 77, 0, 0.25) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: orb-drift 6s ease-in-out infinite;
}
.orb-2 {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255, 77, 0, 0.15) 0%, transparent 70%);
  top: 30%;
  left: 35%;
  animation: orb-drift 4s ease-in-out infinite reverse;
}
@keyframes orb-drift {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-45%, -55%) scale(1.1); }
}
.grid-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.h-line, .v-line {
  position: absolute;
  background: var(--border);
}
.h-line { width: 100%; height: 1px; }
.h-line:nth-child(1) { top: 25%; }
.h-line:nth-child(2) { top: 50%; }
.h-line:nth-child(3) { top: 75%; }
.v-line { height: 100%; width: 1px; }
.v-line:nth-child(4) { left: 25%; }
.v-line:nth-child(5) { left: 50%; }
.v-line:nth-child(6) { left: 75%; }
.grid-dots {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
  position: relative;
  z-index: 2;
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.4;
  animation: dot-blink 3s ease-in-out infinite;
}
.dot:nth-child(2) { animation-delay: 0.4s; }
.dot:nth-child(3) { animation-delay: 0.8s; }
.dot:nth-child(4) { animation-delay: 1.2s; }
.dot:nth-child(6) { animation-delay: 0.2s; }
.dot:nth-child(7) { animation-delay: 0.6s; }
.dot:nth-child(8) { animation-delay: 1s; }
.dot:nth-child(11) { animation-delay: 0.3s; }
.dot:nth-child(12) { animation-delay: 0.7s; }
.dot:nth-child(14) { animation-delay: 1.1s; }
@keyframes dot-blink {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* Pipeline Section */
.pipeline-section {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
}
.pipeline-header {
  text-align: center;
  margin-bottom: 80px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}
.section-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
}
.pipeline-flow {
  display: grid;
  grid-template-columns: 1fr 60px 1fr 60px 1fr 60px 1fr;
  align-items: start;
  gap: 0;
}
.flow-stage {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  position: relative;
}
.stage-badge {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 20px;
}
.flow-stage h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.flow-stage p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}
.stage-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.stage-tags span {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-muted);
}
.flow-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 48px;
}
.connector-line {
  width: 1px;
  height: 32px;
  background: var(--border);
}
.connector-node {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
  box-shadow: 0 0 8px var(--accent);
}

/* Features */
.features-section {
  padding: 100px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  max-width: 1100px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.feature-card {
  padding: 44px 40px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  transition: background 0.2s;
}
.feature-card:hover { background: rgba(255, 77, 0, 0.04); }
.feature-icon { margin-bottom: 24px; }
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Stats */
.stats-section {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  max-width: 900px;
  margin: 0 auto;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
}
.stat-unit {
  font-size: 0.55em;
  color: var(--accent);
  font-weight: 700;
}
.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 10px;
  letter-spacing: 0.02em;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* Closing */
.closing-section {
  padding: 120px 48px 140px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.closing-content { max-width: 700px; position: relative; z-index: 2; }
.closing-tagline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 28px;
}
.closing-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 520px;
}
.closing-grid-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.c-grid-line {
  position: absolute;
  background: var(--border);
}
.h1 { width: 100%; height: 1px; top: 30%; }
.h2 { width: 100%; height: 1px; top: 70%; }
.v1 { width: 1px; height: 100%; left: 20%; }
.v2 { width: 1px; height: 100%; left: 50%; }
.v3 { width: 1px; height: 100%; left: 80%; }

/* Footer */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 20px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
}
.footer-note {
  font-size: 13px;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 60px 24px; gap: 40px; }
  .hero-grid-art { display: none; }
  .pipeline-flow { grid-template-columns: 1fr; }
  .flow-connector { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-inner { flex-direction: column; gap: 40px; }
  .stat-divider { width: 40px; height: 1px; }
  .pipeline-section, .features-section, .stats-section, .closing-section { padding: 60px 24px; }
  .nav { padding: 20px 24px; }
  .pipeline-header { margin-bottom: 48px; }
}
@media (max-width: 600px) {
  .pipeline-track { flex-direction: column; gap: 12px; }
  .pipeline-arrow { transform: rotate(90deg); }
}