:root {
  --bg: #09090b;
  --surface: #111113;
  --surface-2: #18181b;
  --border: #27272a;
  --fg: #fafafa;
  --fg-2: #a1a1aa;
  --fg-3: #71717a;
  --accent: #10b981;
  --accent-2: #34d399;
  --accent-dim: rgba(16, 185, 129, 0.1);
  --terminal-bg: #0a0a0c;
  --terminal-border: #1c1c1f;
  --red: #ef4444;
  --yellow: #eab308;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--fg);
}
.nav-badge {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 2px 6px;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  padding: 120px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-headline {
  font-family: 'Space Mono', monospace;
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-accent {
  color: var(--accent);
}
.hero-sub {
  font-size: 17px;
  line-height: 1.65;
  color: var(--fg-2);
  max-width: 480px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-value {
  font-family: 'Space Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
}
.stat-label {
  font-size: 12px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* TERMINAL */
.hero-visual { position: relative; }
.terminal {
  background: var(--terminal-bg);
  border: 1px solid var(--terminal-border);
  border-radius: 8px;
  overflow: hidden;
  font-family: 'Space Mono', monospace;
  font-size: 12.5px;
  line-height: 1.7;
}
.terminal-bar {
  background: var(--surface-2);
  border-bottom: 1px solid var(--terminal-border);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #3b1f1f; }
.dot-yellow { background: #3b3514; }
.dot-green { background: #143526; }
.terminal-title {
  margin-left: 10px;
  font-size: 11px;
  color: var(--fg-3);
}
.terminal-body {
  padding: 20px 20px 24px;
}
.line { color: var(--fg-2); }
.line-dim { color: var(--fg-3); }
.line-spacer { height: 12px; }
.accent-green { color: var(--accent); }

/* HOW IT WORKS */
.how {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
  max-width: 1200px;
  margin: 0 auto;
}
.how-header { margin-bottom: 64px; }
.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: 'Space Mono', monospace;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--fg);
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.step-number {
  font-family: 'Space Mono', monospace;
  font-size: 40px;
  font-weight: 700;
  color: var(--accent-dim);
  line-height: 1;
  margin-bottom: 20px;
}
.step-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.step-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-2);
}

/* FEATURES */
.features {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
  max-width: 1200px;
  margin: 0 auto;
}
.features-header { margin-bottom: 64px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.feature {
  background: var(--surface);
  padding: 32px;
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}
.feature-desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--fg-2);
}

/* CLOSING */
.closing {
  padding: 120px 40px;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.closing-inner { max-width: 700px; }
.closing-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 20px;
}
.closing-headline {
  font-family: 'Space Mono', monospace;
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg-2);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.footer-brand {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  color: var(--fg);
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-3);
}
.footer-meta {
  margin-left: auto;
  font-size: 11px;
  font-family: 'Space Mono', monospace;
  color: var(--fg-3);
}

/* URL FORM */
.url-form {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  margin-top: 32px;
}
.url-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 14px;
  transition: border-color 0.15s;
}
.url-input-wrap:focus-within { border-color: var(--accent); }
.url-prefix {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--fg-3);
  white-space: nowrap;
  margin-right: 4px;
}
.url-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  padding: 14px 0;
  caret-color: var(--accent);
}
.url-input::placeholder { color: var(--fg-3); }
.run-btn {
  background: var(--accent);
  color: #0a1a12;
  border: none;
  border-radius: 6px;
  padding: 0 20px;
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.15s, transform 0.1s;
  white-space: nowrap;
}
.run-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.run-btn:active { transform: translateY(0); }
.run-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.run-btn-arrow { font-size: 16px; }
.url-error {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--red);
  min-height: 16px;
  margin-bottom: 20px;
}

/* RESULTS CARD */
.results-card {
  margin-top: 12px;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 20px;
}
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.results-metric { display: flex; flex-direction: column; gap: 4px; }
.results-value {
  font-family: 'Space Mono', monospace;
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.results-label {
  font-size: 11px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.download-btn {
  margin-top: 16px;
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg-2);
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  padding: 10px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.download-btn:hover { border-color: var(--accent); color: var(--accent); }

/* CURSOR blink for live terminal */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.cursor-blink {
  display: inline-block;
  animation: blink 1s step-end infinite;
  color: var(--accent);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    gap: 48px;
  }
  .hero-headline { font-size: 36px; letter-spacing: -1px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .how, .features, .closing { padding: 64px 24px; }
  .nav { padding: 0 24px; }
  .footer-inner { flex-wrap: wrap; }
  .footer-meta { margin-left: 0; }
  .hero-stats { gap: 16px; }
}