:root {
  --bg: #0b0b0d;
  --surface: #111114;
  --surface2: #18181c;
  --fg: #f0f0f0;
  --fg-dim: #888;
  --accent: #ff4d00;
  --accent-dim: rgba(255, 77, 0, 0.12);
  --border: rgba(255,255,255,0.08);
}

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

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

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: 'DM Mono', monospace;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--fg);
}
.nav-ring {
  color: var(--accent);
  font-size: 10px;
  margin-right: 8px;
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.nav-tag {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

/* HERO */
.hero {
  padding: 80px 40px 60px;
}
.hero-inner {
  max-width: 820px;
}
.hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-headline {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-dim);
  line-height: 1.65;
  max-width: 560px;
}

/* STATS */
.stats {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.stats-grid {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.stat-item {
  flex: 1;
  padding: 0 40px;
}
.stat-item:first-child { padding-left: 0; }
.stat-divider {
  width: 1px;
  background: var(--border);
  flex-shrink: 0;
}
.stat-value {
  font-family: 'DM Mono', monospace;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 500;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label {
  font-size: 13px;
  color: var(--fg-dim);
  line-height: 1.5;
}

/* HOW IT WORKS */
.how {
  padding: 80px 40px;
}
.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
  margin-bottom: 40px;
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}
.how-step {
  padding: 36px 32px;
  border-right: 1px solid var(--border);
  position: relative;
}
.how-step:last-child { border-right: none; }
.step-num {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.step-icon {
  color: var(--fg);
  margin-bottom: 16px;
}
.step-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step-body {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* FEATURES */
.features {
  padding: 80px 40px;
  background: var(--surface);
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 28px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-item:nth-child(even) { border-right: none; }
.feature-item:nth-last-child(-n+2) { border-bottom: none; }
.feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 7px;
}
.feature-text {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.6;
}
.feature-text strong {
  color: var(--fg);
  font-weight: 600;
}

/* INDUSTRIES */
.industries {
  padding: 80px 40px;
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.industry-item {
  background: var(--surface);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.industry-icon { color: var(--accent); }
.industry-name {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  color: var(--fg);
  letter-spacing: 0.05em;
}

/* ROI */
.roi {
  padding: 80px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.roi-inner {
  max-width: 720px;
}
.roi-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
  margin-bottom: 20px;
}
.roi-headline {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 20px;
}
.roi-sub {
  font-size: 16px;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 600px;
}

/* CLOSING */
.closing {
  padding: 100px 40px;
}
.closing-inner {
  max-width: 760px;
}
.closing-headline {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin-bottom: 28px;
}
.closing-body {
  font-size: 16px;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 600px;
}

/* FOOTER */
.footer {
  padding: 40px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  color: var(--fg);
}
.footer-ring {
  color: var(--accent);
  font-size: 9px;
  margin-right: 8px;
}
.footer-tag {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--fg-dim);
}
.footer-copy {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--fg-dim);
}

/* MOBILE */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 48px 20px 40px; }
  .hero-headline { font-size: 32px; }
  .hero-sub { font-size: 15px; }
  .stats { padding: 32px 20px; }
  .stats-grid { flex-direction: column; gap: 28px; }
  .stat-item { padding: 0; }
  .stat-divider { display: none; }
  .how { padding: 48px 20px; }
  .how-grid { grid-template-columns: 1fr; border: none; }
  .how-step { border-right: none; border-bottom: 1px solid var(--border); padding: 28px 0; }
  .how-step:last-child { border-bottom: none; }
  .features { padding: 48px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-item { border-right: none; }
  .feature-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .feature-item:last-child { border-bottom: none; }
  .industries { padding: 48px 20px; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .roi { padding: 48px 20px; }
  .closing { padding: 64px 20px; }
  .footer { flex-direction: column; align-items: flex-start; gap: 8px; padding: 32px 20px; }
}
/* WAITLIST FORM */
.closing-cta {
  margin-top: 48px;
  max-width: 560px;
}
.cta-label {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  margin-bottom: 20px;
}
.waitlist-form {
  display: flex;
  gap: 10px;
  align-items: stretch;
  flex-wrap: wrap;
}
.waitlist-input {
  flex: 1;
  min-width: 200px;
  padding: 14px 18px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease;
}
.waitlist-input::placeholder {
  color: var(--fg-dim);
}
.waitlist-input:focus {
  border-color: var(--accent);
}
.waitlist-select {
  padding: 14px 18px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--fg-dim);
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
  min-width: 150px;
}
.waitlist-select:focus {
  border-color: var(--accent);
  color: var(--fg);
}
.waitlist-btn {
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, opacity 0.2s ease;
  white-space: nowrap;
}
.waitlist-btn:hover {
  background: #ff6a2a;
}
.waitlist-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.waitlist-msg {
  margin-top: 12px;
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  padding: 10px 14px;
  border: 1px solid;
}
.waitlist-success {
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.06);
}
.waitlist-error {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.06);
}