:root {
  --bg: #0a0a0f;
  --bg-secondary: #12121a;
  --fg: #e8e8ed;
  --fg-muted: #8a8a99;
  --accent: #ff4d4d;
  --accent-2: #ff8533;
  --gradient: linear-gradient(135deg, #ff4d4d, #ff8533, #ffcc33);
  --card-bg: #16161f;
  --card-border: #1e1e2a;
  --radius: 16px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  text-align: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 77, 77, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--card-border);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--fg-muted);
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 560px;
  font-size: 1.15rem;
  color: var(--fg-muted);
  margin-bottom: 60px;
  line-height: 1.7;
}

/* Terminal */
.hero-visual {
  width: 100%;
  max-width: 620px;
}

.terminal {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: left;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--card-border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-title {
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.terminal-body {
  padding: 20px 22px;
  font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 2;
}

.terminal-line .prompt {
  color: var(--accent);
  margin-right: 8px;
}

.terminal-line.output {
  color: var(--fg-muted);
}

.terminal-line .check {
  color: #27c93f;
  font-weight: 600;
}

.terminal-line.highlight {
  color: var(--fg);
  font-weight: 500;
}

/* CTA buttons */
.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.cta-primary {
  padding: 16px 32px;
  background: var(--gradient);
  border: none;
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: opacity 0.2s, transform 0.15s;
  display: inline-block;
}
.cta-primary:hover { opacity: 0.88; transform: translateY(-2px); }

.cta-secondary {
  padding: 16px 28px;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.cta-secondary:hover { border-color: var(--fg-muted); color: var(--fg); }

/* How */
.how {
  padding: 120px 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 60px;
  text-align: center;
  letter-spacing: -0.02em;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  padding: 32px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: var(--card-bg);
  transition: border-color 0.3s ease;
}

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

.step-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.step p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Features */
.features {
  padding: 80px 24px 120px;
  max-width: 1000px;
  margin: 0 auto;
}

.features-header {
  text-align: center;
  margin-bottom: 60px;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.features-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 480px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 36px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: border-color 0.3s ease, transform 0.2s ease;
}

.feature-card:hover {
  border-color: var(--accent-2);
  transform: translateY(-2px);
}

.feature-large {
  grid-column: 1 / -1;
}

.feature-icon {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 77, 77, 0.1);
  border-radius: 12px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Numbers */
.numbers {
  padding: 80px 24px;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.numbers-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.number-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.number-label {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* Closing */
.closing {
  padding: 140px 24px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.15rem;
}

/* Footer */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--card-border);
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-note {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-large {
    grid-column: 1;
  }
  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .hero {
    padding: 60px 20px 40px;
  }
  .terminal-body {
    font-size: 0.72rem;
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .numbers-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}