:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #151d2e;
  --fg-primary: #e8ecf1;
  --fg-secondary: #8892a4;
  --fg-muted: #5a6478;
  --accent: #00e676;
  --accent-dim: rgba(0, 230, 118, 0.12);
  --accent-glow: rgba(0, 230, 118, 0.25);
  --red: #ff5252;
  --amber: #ffab40;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HERO ===== */
.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

.hero .container { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 230, 118, 0.2);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 32px;
}

.hero-badge .pulse {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { opacity: 0.6; box-shadow: 0 0 0 8px transparent; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
  max-width: 720px;
}

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

.hero-sub {
  font-size: 20px;
  color: var(--fg-secondary);
  max-width: 520px;
  line-height: 1.6;
}

/* ===== SIGNAL STRIP ===== */
.signal-strip {
  padding: 60px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.04);
  border-radius: 12px;
  overflow: hidden;
}

.signal-cell {
  background: var(--bg-secondary);
  padding: 40px 32px;
  text-align: center;
}

.signal-cell .number {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.signal-cell .label {
  font-size: 14px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== HOW IT WORKS ===== */
.how-section {
  padding: 100px 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 64px;
  max-width: 540px;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.how-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 36px 28px;
  position: relative;
  transition: border-color 0.3s;
}

.how-card:hover {
  border-color: rgba(0, 230, 118, 0.2);
}

.how-card .step-num {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 700;
  color: rgba(0, 230, 118, 0.15);
  line-height: 1;
  margin-bottom: 20px;
}

.how-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.how-card p {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.7;
}

/* ===== TIMING SECTION ===== */
.timing-section {
  padding: 100px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.timing-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.timing-visual {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 32px;
}

.time-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.time-bar:last-child { border-bottom: none; }

.time-bar .time {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--fg-muted);
  min-width: 90px;
}

.time-bar .bar-wrap {
  flex: 1;
  height: 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  overflow: hidden;
}

.time-bar .bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}

.bar-fill.high { background: var(--accent); }
.bar-fill.med { background: var(--amber); }
.bar-fill.low { background: var(--fg-muted); }

.time-bar .pct {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-secondary);
  min-width: 36px;
  text-align: right;
}

.timing-text h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.timing-text p {
  color: var(--fg-secondary);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 0;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.15;
  pointer-events: none;
}

.closing .container { position: relative; z-index: 1; }

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 20px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.closing p {
  font-size: 18px;
  color: var(--fg-secondary);
  max-width: 480px;
  margin: 0 auto;
}

/* ===== FOOTER ===== */
footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  text-align: center;
}

footer p {
  font-size: 13px;
  color: var(--fg-muted);
  font-family: var(--font-mono);
}

/* ===== CTA BUTTON ===== */
.cta-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #0a0e17;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: -0.2px;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.cta-btn-primary:hover {
  background: #00ff88;
  box-shadow: 0 4px 24px var(--accent-glow);
  transform: translateY(-1px);
}
.cta-btn-primary:active { transform: translateY(0); }

/* ===== WAITLIST FORM ===== */
.waitlist-social-proof {
  font-size: 13px;
  color: var(--fg-secondary);
  margin-bottom: 10px;
  font-family: var(--font-mono);
}
.waitlist-social-proof strong {
  color: var(--accent);
}

.waitlist-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.waitlist-form input[type="email"] {
  flex: 1;
  min-width: 200px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.waitlist-form input[type="email"]::placeholder { color: var(--fg-muted); }

.waitlist-form input[type="email"]:focus {
  border-color: rgba(0,230,118,0.4);
  box-shadow: 0 0 0 3px rgba(0,230,118,0.08);
}

.wl-btn {
  padding: 12px 20px;
  background: var(--accent);
  color: #0a0e17;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, box-shadow 0.2s;
}

.wl-btn:hover:not(:disabled) {
  background: #00ff88;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.wl-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.waitlist-msg {
  margin-top: 8px;
  font-size: 13px;
  min-height: 18px;
}
.waitlist-msg.success { color: var(--accent); }
.waitlist-msg.error   { color: var(--red); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .signal-grid { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .timing-layout { grid-template-columns: 1fr; gap: 40px; }
  .hero { min-height: auto; padding: 80px 0 60px; }
  .hero h1 { letter-spacing: -1px; }
  .waitlist-form { flex-direction: column; }
  .waitlist-form input[type="email"] { min-width: 0; width: 100%; }
}