:root {
  --bg: #06060f;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.06);
  --fg: #f0f0f8;
  --fg-muted: rgba(240,240,248,0.55);
  --fg-subtle: rgba(240,240,248,0.3);
  --accent: #6ee7b7;
  --accent-dim: rgba(110,231,183,0.12);
  --accent-2: #818cf8;
  --accent-2-dim: rgba(129,140,248,0.12);
  --border: rgba(255,255,255,0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Figtree', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 12px;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 10px;
  font-weight: 500;
}

/* Hero */
.hero {
  position: relative;
  padding: 120px 48px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.orb-1 {
  width: 600px;
  height: 500px;
  background: radial-gradient(circle, #6ee7b7, transparent 70%);
  top: -100px;
  right: -100px;
}
.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #818cf8, transparent 70%);
  bottom: -50px;
  left: 200px;
}
.hero-content {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.hero-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero-sub {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--fg-muted);
  max-width: 620px;
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 32px;
}
.hero-cta-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 0;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}
.cta-btn-primary {
  background: var(--accent);
  color: #06060f;
}
.cta-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(110, 231, 183, 0.3);
}
.cta-btn-primary:active {
  transform: translateY(0);
}
.cta-btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
}
.cta-btn-ghost:hover {
  background: var(--bg-card-hover);
  color: var(--fg);
  border-color: rgba(255,255,255,0.15);
}
.hero-stat-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-card);
  overflow: hidden;
}
.stat {
  flex: 1;
  padding: 28px 32px;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 4px;
  letter-spacing: 0.03em;
}
.stat-div {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* Manifesto */
.manifesto {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}
.manifesto-label, .section-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 20px;
}
.manifesto-heading {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 32px;
}
.manifesto-body {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 20px;
  font-weight: 300;
}
.manifesto-body:last-child { margin-bottom: 0; }

/* Features */
.features {
  padding: 80px 48px 100px;
  border-top: 1px solid var(--border);
}
.features-header {
  max-width: 1200px;
  margin: 0 auto 60px;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  max-width: 600px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  transition: background 0.2s, border-color 0.2s;
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255,255,255,0.15);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}
.feature-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.feature-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
}

/* How */
.how {
  padding: 80px 48px 100px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(129,140,248,0.03), transparent);
}
.how-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.step-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 48px;
}
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--accent-2);
  opacity: 0.5;
  letter-spacing: -0.03em;
  display: block;
  margin-bottom: 16px;
}
.step-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}
.step-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
}
.step-arrow {
  display: flex;
  align-items: center;
  padding-top: 60px;
  color: var(--fg-subtle);
}

/* Closing */
.closing {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.closing-heading {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 28px;
  background: linear-gradient(135deg, var(--fg) 0%, var(--fg-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.75;
  font-weight: 300;
}

/* Footer */
.footer {
  padding: 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.footer-copy {
  font-size: 12px;
  color: var(--fg-subtle);
}

/* Mobile */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 80px 24px 60px; }
  .hero-headline { font-size: 44px; }
  .hero-stat-row { flex-direction: column; border-radius: 12px; }
  .stat { padding: 20px 24px; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }
  .stat-div { display: none; }
  .manifesto { padding: 60px 24px; }
  .manifesto-heading { font-size: 28px; }
  .manifesto-body { font-size: 16px; }
  .features { padding: 60px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .how { padding: 60px 24px; }
  .step-row { grid-template-columns: 1fr; }
  .step-arrow { display: none; }
  .closing { padding: 60px 24px; }
  .closing-heading { font-size: 32px; }
  .footer { padding: 32px 24px; }
}