:root {
  --bg: #0a0a0c;
  --bg-elevated: #111116;
  --bg-card: #16161c;
  --fg: #e8e6e3;
  --fg-muted: #8a8792;
  --fg-dim: #5c5a65;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.12);
  --red: #ff4d4d;
  --yellow: #ffd60a;
  --green: #34d399;
  --border: #222230;
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(200,255,0,0.06) 0%, transparent 60%),
    var(--bg);
}

.hero-inner {
  max-width: 720px;
  text-align: center;
  margin-bottom: 3rem;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero h1 .accent {
  color: var(--accent);
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Terminal */
.hero-visual {
  width: 100%;
  max-width: 640px;
}

.terminal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(200,255,0,0.04),
    0 20px 60px rgba(0,0,0,0.4);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: var(--red); }
.dot.yellow { background: var(--yellow); }
.dot.green { background: var(--green); }

.terminal-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--fg-dim);
  margin-left: auto;
  margin-right: auto;
}

.terminal-body {
  padding: 1.25rem;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
}

.line { margin-bottom: 0.25rem; }

.prompt {
  color: var(--accent);
  font-weight: 600;
}

.typed {
  color: var(--fg);
}

.output {
  color: var(--fg-muted);
}

.status {
  color: var(--accent);
  margin-right: 0.4rem;
  font-size: 0.6rem;
}

.output.success {
  color: var(--green);
}

.check {
  margin-right: 0.4rem;
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 8rem 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 640px;
  margin: 0 auto;
}

.manifesto h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.manifesto p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.manifesto-stat {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  white-space: nowrap;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* ===== HOW ===== */
.how {
  padding: 8rem 2rem;
  background:
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(200,255,0,0.03) 0%, transparent 70%),
    var(--bg-elevated);
}

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

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3.5rem;
  text-align: center;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.step:hover {
  border-color: rgba(200,255,0,0.2);
}

.step-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== VERSUS ===== */
.versus {
  padding: 8rem 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.versus-inner {
  max-width: 820px;
  margin: 0 auto;
}

.versus h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  text-align: center;
}

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.col {
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.col.old {
  background: var(--bg-elevated);
}

.col.new {
  background: var(--bg-card);
  border-color: rgba(200,255,0,0.15);
}

.col-header {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.col.old .col-header { color: var(--fg-dim); }
.col.new .col-header { color: var(--accent); }

.col ul {
  list-style: none;
}

.col ul li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.5;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.col ul li:last-child {
  border-bottom: none;
}

.col.old ul li::before {
  content: '\2715 ';
  color: var(--red);
  opacity: 0.6;
  margin-right: 0.4rem;
}

.col.new ul li::before {
  content: '\2713 ';
  color: var(--accent);
  margin-right: 0.4rem;
}

/* ===== CLOSING ===== */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(200,255,0,0.05) 0%, transparent 70%),
    var(--bg-elevated);
}

.closing-inner {
  max-width: 580px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  background: var(--bg);
}

.footer-inner {
  max-width: 640px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    padding: 4rem 1.5rem 3rem;
    min-height: auto;
  }

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

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

  .manifesto-stat {
    flex-direction: column;
  }

  .terminal-body {
    font-size: 0.72rem;
    padding: 1rem;
  }

  .manifesto,
  .how,
  .versus,
  .closing {
    padding: 5rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .lede {
    font-size: 1rem;
  }

  .step {
    padding: 1.5rem;
  }

  .col {
    padding: 1.5rem;
  }
}