:root {
  --bg: #0B1120;
  --bg-2: #111827;
  --bg-3: #1a2235;
  --fg: #F0EDE6;
  --fg-muted: #8B95A8;
  --accent: #00E5C0;
  --accent-dim: rgba(0,229,192,0.12);
  --red: #FF5C5C;
  --yellow: #FFB84D;
  --green: #34D07A;
}

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

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

h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* NAV */
.nav {
  padding: 24px 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 100px 48px 80px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-label {
  display: inline-block;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 3px;
  margin-bottom: 28px;
}
.hero-headline {
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.08;
  margin-bottom: 28px;
  color: #fff;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 36px;
}
.hero-pulse {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--fg-muted);
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* HOW IT WORKS */
.how-it-works {
  padding: 80px 48px;
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}
.steps {
  display: flex;
  gap: 0;
  align-items: flex-start;
}
.step {
  flex: 1;
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: rgba(255,255,255,0.08);
  margin-bottom: 16px;
  letter-spacing: -2px;
}
.step h3 {
  font-size: 18px;
  margin-bottom: 10px;
}
.step p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}
.step-divider {
  width: 1px;
  height: 120px;
  background: rgba(255,255,255,0.07);
  margin: 0 48px;
  flex-shrink: 0;
}

/* FEATURES */
.features {
  padding: 80px 48px;
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.05);
}
.feature {
  background: var(--bg);
  padding: 36px 32px;
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 16px;
}
.feature h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.feature p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* DASHBOARD MOCK */
.dashboard-mock {
  padding: 80px 48px;
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.mock-window {
  background: var(--bg-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
  max-width: 680px;
}
.mock-bar {
  background: var(--bg-3);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mock-dots {
  display: flex;
  gap: 6px;
}
.mock-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.mock-title {
  font-size: 12px;
  color: var(--fg-muted);
  font-family: 'DM Sans', sans-serif;
}
.mock-body {
  padding: 28px 32px;
}
.mock-date {
  font-size: 12px;
  color: var(--fg-muted);
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}
.mock-alert {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  border-radius: 6px;
  margin-bottom: 14px;
}
.alert-red { background: rgba(255,92,92,0.08); border: 1px solid rgba(255,92,92,0.15); }
.alert-yellow { background: rgba(255,184,77,0.08); border: 1px solid rgba(255,184,77,0.15); }
.alert-green { background: rgba(52,208,122,0.08); border: 1px solid rgba(52,208,122,0.15); }
.alert-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
}
.alert-red .alert-dot { background: var(--red); }
.alert-yellow .alert-dot { background: var(--yellow); }
.alert-green .alert-dot { background: var(--green); }
.alert-content strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}
.alert-content p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}
.mock-metrics {
  display: flex;
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
}
.mock-metric {
  flex: 1;
  padding: 0 16px;
}
.mock-metric:first-child { padding-left: 0; }
.mock-metric:not(:last-child) {
  border-right: 1px solid rgba(255,255,255,0.06);
}
.metric-label {
  display: block;
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.metric-val {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
}
.metric-delta {
  display: block;
  font-size: 12px;
  margin-top: 2px;
}
.metric-delta.up { color: var(--green); }
.metric-delta.down { color: var(--red); }
.metric-delta.neutral { color: var(--fg-muted); }

/* CLOSING */
.closing {
  padding: 80px 48px;
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.closing p {
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 640px;
  font-weight: 300;
}

/* FOOTER */
.footer {
  padding: 40px 48px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 16px;
}
.footer-sub {
  font-size: 13px;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero, .how-it-works, .features, .dashboard-mock, .closing, .footer {
    padding-left: 24px;
    padding-right: 24px;
  }
  .nav { padding: 20px 24px; }
  .hero-headline { letter-spacing: -1px; }
  .steps { flex-direction: column; gap: 32px; }
  .step-divider { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .mock-metrics { flex-direction: column; gap: 16px; }
  .mock-metric:not(:last-child) { border-right: none; padding-left: 0; }
  .footer-inner { flex-direction: column; gap: 4px; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .hero-sub { font-size: 16px; }
}