:root {
  --bg: #0a0a0f;
  --bg-elevated: #13131a;
  --text: #f4f4f5;
  --text-dim: #a1a1aa;
  --accent: #facc15;
  --accent-glow: rgba(250, 204, 21, 0.3);
  --border: #27272a;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-radius: 4px;
}

.logo-mark.small {
  width: 24px;
  height: 24px;
  font-size: 0.625rem;
}

.logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--text);
}

.cta-small {
  padding: 0.5rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text) !important;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3rem;
}

.hero {
  padding: 6rem 0 8rem;
  text-align: center;
}

.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(250, 204, 21, 0.1);
  border: 1px solid rgba(250, 204, 21, 0.3);
  border-radius: 100px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}

h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.accent {
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.accent::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
}

.subtitle {
  font-size: 1.25rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 3rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 700px;
  margin: 0 auto 3rem;
  padding: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.stat-num {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.waitlist-form {
  display: flex;
  gap: 0.5rem;
  max-width: 480px;
  margin: 0 auto 1rem;
}

.waitlist-form input {
  flex: 1;
  padding: 0.85rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

.waitlist-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.waitlist-form button {
  padding: 0.85rem 1.5rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.2s;
  white-space: nowrap;
}

.waitlist-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px var(--accent-glow);
}

.form-hint {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.how {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}

h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 3rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.step {
  padding: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s;
}

.step:hover {
  border-color: var(--accent);
}

.step-num {
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}

.step h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.step p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.compare {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.compare-col {
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}

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

.compare-col.machine {
  background: linear-gradient(135deg, rgba(250, 204, 21, 0.08), rgba(250, 204, 21, 0.02));
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(250, 204, 21, 0.1);
}

.col-label {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.compare-col.machine .col-label {
  color: var(--accent);
}

.compare-col ul {
  list-style: none;
}

.compare-col li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

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

.compare-col.manual li::before {
  content: '✗  ';
  color: #ef4444;
  font-family: var(--mono);
}

.compare-col.machine li::before {
  content: '✓  ';
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 700;
}

.waitlist-bottom {
  padding: 6rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.waitlist-bottom p {
  color: var(--text-dim);
  margin-bottom: 2rem;
}

footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

@media (max-width: 768px) {
  header { padding: 1rem 1.5rem; }
  main { padding: 0 1.5rem; }
  .hero { padding: 3rem 0 5rem; }
  .stats { grid-template-columns: 1fr; gap: 1rem; padding: 1.5rem; }
  .steps, .compare-grid { grid-template-columns: 1fr; }
  .waitlist-form { flex-direction: column; }
  .waitlist-form button { width: 100%; }
  nav { gap: 1rem; }
  footer { flex-direction: column; gap: 1rem; padding: 1.5rem; text-align: center; }
}