:root {
  --lime: #a8ff36;
  --navy: #0d1117;
  --navy-light: #161b22;
  --ink: #e6edf3;
  --muted: #8b949e;
  --border: rgba(168, 255, 54, 0.15);
  --card-bg: rgba(22, 27, 34, 0.7);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--navy);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; }

/* Nav */
.topnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
}
.nav-inner { width: 100%; max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.wordmark { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--lime); letter-spacing: -0.5px; }
.nav-tag { font-size: 13px; color: var(--muted); letter-spacing: 0.5px; text-transform: uppercase; }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 40px 80px;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  pointer-events: none;
}
.hero-inner { max-width: 1200px; margin: 0 auto; width: 100%; position: relative; z-index: 1; }
.hero-label { margin-bottom: 28px; }
.pill { display: inline-block; padding: 6px 16px; border: 1px solid var(--lime); border-radius: 100px; font-size: 13px; font-weight: 500; color: var(--lime); letter-spacing: 0.5px; text-transform: uppercase; }
.hero-headline {
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 28px;
  letter-spacing: -2px;
  max-width: 16ch;
}
.hero-sub {
  font-size: clamp(18px, 2vw, 22px);
  color: var(--muted);
  max-width: 56ch;
  margin-bottom: 48px;
  line-height: 1.5;
}
.hero-cta { }
.cta-placeholder {
  display: inline-flex;
  align-items: center;
  padding: 16px 28px;
  background: var(--lime);
  border-radius: 8px;
  color: var(--navy);
  font-weight: 600;
  font-size: 15px;
}
.cta-text { font-family: var(--font-display); font-weight: 700; }

/* Stats */
.stats-section { background: var(--navy-light); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 56px 40px; }
.stats-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 0; }
.stat { text-align: center; padding: 0 40px; }
.stat-number { display: block; font-family: var(--font-display); font-size: 48px; font-weight: 800; color: var(--lime); letter-spacing: -1px; }
.stat-label { display: block; font-size: 14px; color: var(--muted); margin-top: 8px; max-width: 16ch; line-height: 1.4; }
.stat-divider { width: 1px; height: 60px; background: var(--border); }

/* How */
.how-section { padding: 100px 40px; }
.how-inner { max-width: 1200px; margin: 0 auto; }
.section-headline { font-size: clamp(36px, 4vw, 56px); font-weight: 700; margin-bottom: 64px; color: var(--ink); letter-spacing: -1px; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 16px; padding: 32px; }
.step-num { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--lime); letter-spacing: 1px; margin-bottom: 16px; }
.step-card h3 { font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 12px; }
.step-card p { font-size: 15px; color: var(--muted); line-height: 1.55; }

/* Features */
.features-section { padding: 100px 40px; background: var(--navy-light); }
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; }
.feature-item { background: var(--navy-light); padding: 36px; display: flex; gap: 20px; align-items: flex-start; }
.feature-icon { flex-shrink: 0; width: 44px; height: 44px; background: rgba(168, 255, 54, 0.1); border: 1px solid var(--border); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--lime); }
.feature-item h4 { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.feature-item p { font-size: 14px; color: var(--muted); line-height: 1.55; }

/* Manifesto */
.manifesto { padding: 100px 40px; background: var(--navy); }
.manifesto-inner { max-width: 860px; margin: 0 auto; }
blockquote {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--lime);
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 40px;
  border-left: 3px solid var(--lime);
  padding-left: 28px;
}
.manifesto-body { font-size: 18px; color: var(--ink); margin-bottom: 20px; line-height: 1.65; }

/* Closing */
.closing-section { padding: 120px 40px; background: var(--navy); }
.closing-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.closing-headline { font-size: clamp(36px, 5vw, 64px); font-weight: 800; color: var(--ink); letter-spacing: -1.5px; line-height: 1.1; margin-bottom: 28px; }
.closing-sub { font-size: 18px; color: var(--muted); margin-bottom: 64px; line-height: 1.5; }
.closing-statement {
  padding: 40px 48px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card-bg);
}
.closing-statement p { font-family: var(--font-display); font-size: 24px; font-weight: 600; color: var(--lime); }

/* Footer */
.site-footer { padding: 40px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-inner p { font-size: 14px; color: var(--muted); }

/* Responsive */
@media (max-width: 900px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: 1fr; gap: 32px; }
  .stat-divider { display: none; }
}
@media (max-width: 600px) {
  .topnav { padding: 0 20px; }
  .hero { padding: 100px 20px 60px; }
  .how-section, .features-section, .manifesto, .closing-section { padding: 60px 20px; }
  .stats-section { padding: 40px 20px; }
  .steps-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 44px; letter-spacing: -1px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}