@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --fg-primary: #f0eff4;
  --fg-secondary: #9a98ae;
  --fg-muted: #5e5c6e;
  --accent: #c084fc;
  --accent-warm: #fb923c;
  --accent-cyan: #22d3ee;
  --accent-rose: #fb7185;
  --border: rgba(255,255,255,0.06);
  --glow: rgba(192,132,252,0.15);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAV */
.nav {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--fg-primary);
  text-decoration: none;
  letter-spacing: -0.03em;
}
.nav-logo span { color: var(--accent); }
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(192,132,252,0.08);
  border: 1px solid rgba(192,132,252,0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}
.hero h1 {
  font-size: clamp(42px, 6vw, 72px);
  max-width: 800px;
  margin-bottom: 28px;
  background: linear-gradient(135deg, var(--fg-primary) 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero .lede {
  font-size: 20px;
  color: var(--fg-secondary);
  max-width: 560px;
  line-height: 1.6;
}

/* TIMELINE SECTION */
.timeline-section {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.timeline-section .section-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}
.timeline-section h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 20px;
}
.timeline-section .section-desc {
  font-size: 18px;
  color: var(--fg-secondary);
  max-width: 600px;
  margin-bottom: 64px;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
}
.pipeline-step {
  background: var(--bg-card);
  padding: 40px 32px;
  position: relative;
  transition: background 0.3s ease;
}
.pipeline-step:hover {
  background: #1a1a25;
}
.pipeline-step:first-child { border-radius: 12px 12px 0 0; }
.pipeline-step:last-child { border-radius: 0 0 12px 12px; }
@media (min-width: 600px) {
  .pipeline-step:first-child { border-radius: 12px 0 0 12px; }
  .pipeline-step:last-child { border-radius: 0 12px 12px 0; }
}
.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: rgba(255,255,255,0.04);
  position: absolute;
  top: 16px;
  right: 24px;
}
.step-icon {
  font-size: 28px;
  margin-bottom: 20px;
  display: block;
}
.pipeline-step h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--fg-primary);
}
.pipeline-step p {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.55;
}

/* STATS */
.stats-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 48px;
  text-align: center;
}
.stat-item .stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.stat-value.purple { color: var(--accent); }
.stat-value.orange { color: var(--accent-warm); }
.stat-value.cyan { color: var(--accent-cyan); }
.stat-item .stat-label {
  font-size: 14px;
  color: var(--fg-muted);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* DIFFERENCE SECTION */
.difference {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.difference h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 64px;
  text-align: center;
}
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border-radius: 16px;
  overflow: hidden;
}
@media (max-width: 640px) {
  .comparison { grid-template-columns: 1fr; }
}
.comparison-col {
  padding: 48px 40px;
}
.col-before {
  background: #12101a;
}
.col-after {
  background: linear-gradient(135deg, #15132a 0%, #1a1035 100%);
}
.comparison-col .col-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 28px;
}
.col-before .col-label { color: var(--fg-muted); }
.col-after .col-label { color: var(--accent); }
.comparison-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.comparison-col li {
  font-size: 16px;
  line-height: 1.5;
  padding-left: 28px;
  position: relative;
}
.col-before li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--fg-muted);
  opacity: 0.3;
}
.col-before li { color: var(--fg-secondary); }
.col-after li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--glow);
}
.col-after li { color: var(--fg-primary); }

/* CLOSING */
.closing {
  padding: 120px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  position: relative;
}
.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(251,146,60,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.closing h2 {
  font-size: clamp(28px, 4vw, 48px);
  max-width: 700px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--fg-primary) 30%, var(--accent-warm) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.closing p {
  font-size: 18px;
  color: var(--fg-secondary);
  max-width: 520px;
  margin: 0 auto;
}

/* FOOTER */
footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}
footer p {
  font-size: 13px;
  color: var(--fg-muted);
}
footer a {
  color: var(--fg-secondary);
  text-decoration: none;
}
footer a:hover { color: var(--accent); }