:root {
  --bg: #12100E;
  --bg-alt: #1A1714;
  --text: #F3EFE6;
  --text-dim: #B8B2A4;
  --accent: #C6FF3D;
  --accent-2: #7C6BFF;
  --border: rgba(243, 239, 230, 0.1);
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Inter', sans-serif;
  --max-width: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head p {
  color: var(--text-dim);
  font-size: 17px;
}

section {
  padding: 96px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  color: #12100E;
}

.btn-primary:hover {
  background: #d8ff70;
}

.btn-outline {
  border-color: var(--border);
  color: var(--text);
}

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

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(18, 16, 14, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.logo span {
  color: var(--accent);
}

.site-header nav ul {
  display: flex;
  gap: 32px;
  font-size: 14px;
  color: var(--text-dim);
}

.site-header nav a:hover {
  color: var(--text);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 168px 0 96px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(198, 255, 61, 0.08), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(36px, 5.2vw, 58px);
  margin-bottom: 24px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Terminal block */
.terminal {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4a4640;
}

.terminal-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  min-height: 220px;
}

.terminal-line {
  margin-bottom: 10px;
  opacity: 0;
  animation: fadeIn 0.4s ease forwards;
}

.terminal-line .prompt {
  color: var(--accent-2);
}

.terminal-line .ok {
  color: var(--accent);
}

.terminal-line .dim {
  color: var(--text-dim);
}

.cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--accent);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes blink {
  50% { opacity: 0; }
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 28px;
  position: relative;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 20px;
}

.step-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--text-dim);
  font-size: 15px;
}

.step-arrow {
  position: absolute;
  top: 50%;
  right: -20px;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 18px;
  z-index: 2;
}

.step-card:last-child .step-arrow {
  display: none;
}

/* Services */
.services-alt {
  background: var(--bg-alt);
}

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

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  transition: border-color 0.2s ease;
}

.service-card:hover {
  border-color: var(--accent-2);
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
  display: block;
}

.service-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-dim);
  font-size: 15px;
}

/* Why it works */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.stat {
  border-left: 2px solid var(--accent);
  padding-left: 18px;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.stat-label {
  color: var(--text-dim);
  font-size: 14px;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.diff-card {
  padding: 24px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.diff-card h4 {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent);
  margin-bottom: 10px;
}

.diff-card p {
  font-size: 14px;
  color: var(--text-dim);
}

/* Final CTA */
.cta-final {
  text-align: center;
  padding: 120px 0;
}

.cta-final h2 {
  max-width: 620px;
  margin: 0 auto 20px;
}

.cta-final p {
  color: var(--text-dim);
  max-width: 480px;
  margin: 0 auto 40px;
  font-size: 17px;
}

.cta-final .btn {
  font-size: 16px;
  padding: 18px 40px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer p {
  color: var(--text-dim);
  font-size: 13px;
  font-family: var(--font-mono);
}

/* Mobile */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .step-arrow {
    display: none;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    transform: translateY(-120%);
    transition: transform 0.25s ease;
  }

  .site-header nav.open {
    transform: translateY(0);
  }

  .site-header nav ul {
    flex-direction: column;
    gap: 20px;
  }

  .header-cta .btn-outline {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 140px;
  }
}

@media (max-width: 520px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}