:root {
  --bg: #0A0A0F;
  --surface: #141419;
  --surface-2: #1A1A20;
  --accent: #FF4D00;
  --accent-dim: rgba(255, 77, 0, 0.15);
  --text: #FAFAFA;
  --text-muted: #888;
  --text-dim: #555;
  --green: #4ADE80;
  --border: #1E1E24;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-body);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

/* Hero */
.hero {
  padding: 80px 48px 64px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-family: var(--font-head);
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-dim);
  padding: 6px 12px;
  border-radius: 20px;
  margin-bottom: 24px;
  border: 1px solid rgba(255,77,0,0.2);
}

.hero-headline {
  font-family: var(--font-head);
  font-size: 56px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 440px;
}

.ops-visual {
  width: 100%;
  filter: drop-shadow(0 0 40px rgba(255,77,0,0.08));
}

/* Problem */
.problem {
  padding: 96px 48px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg), #0D0D14);
}

.problem-inner { max-width: 1200px; margin: 0 auto; }

.problem-label, .features-label, .howitworks-label {
  font-size: 11px;
  font-family: var(--font-head);
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.problem-headline {
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 64px;
  max-width: 500px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.problem-item {
  background: var(--surface);
  padding: 40px 36px;
  border: 1px solid var(--border);
}

.problem-number {
  font-family: var(--font-head);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.problem-item h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.problem-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Features */
.features {
  padding: 96px 48px;
  border-top: 1px solid var(--border);
}

.features-inner { max-width: 1200px; margin: 0 auto; }

.features-headline {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 56px;
  max-width: 520px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}

.feature-card {
  background: var(--bg);
  padding: 36px 28px;
}

.feature-icon {
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* How It Works */
.howitworks {
  padding: 96px 48px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, #0D0D14, var(--bg));
}

.howitworks-inner { max-width: 1200px; margin: 0 auto; }

.howitworks-headline {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 56px;
  max-width: 480px;
}

.steps {
  display: flex;
  align-items: center;
  gap: 32px;
}

.step {
  display: flex;
  gap: 20px;
  flex: 1;
}

.step-num {
  width: 40px;
  height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.step-content h3 {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-arrow { flex-shrink: 0; }

/* Closing */
.closing {
  padding: 120px 48px;
  border-top: 1px solid var(--border);
  text-align: center;
  background: linear-gradient(180deg, var(--bg), #0E0E18);
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
}

.closing-inner { max-width: 700px; margin: 0 auto; }

.closing-headline {
  font-family: var(--font-head);
  font-size: 44px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 48px;
}

.closing-stat {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-family: var(--font-head);
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

.stat-sep {
  color: var(--border);
  font-size: 20px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
  font-style: italic;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .navbar { padding: 16px 24px; }
  .hero { padding: 56px 24px 48px; }
  .problem, .features, .howitworks, .closing { padding: 64px 24px; }
  .footer { padding: 24px; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 40px; }
  .closing-headline { font-size: 32px; }
}