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

:root {
  --bg: #FAFAF7;
  --bg-alt: #F2F0EB;
  --fg: #141414;
  --fg-muted: #6B6B6B;
  --accent: #E05A2B;
  --accent-dark: #C44D22;
  --terminal-bg: #0F1117;
  --terminal-surface: #1A1F2E;
  --terminal-green: #4ADE80;
  --terminal-blue: #60A5FA;
  --terminal-yellow: #FACC15;
  --terminal-dim: #4B5563;
  --t-user: #A78BFA;
  --t-ai: #4ADE80;
  --t-system: #60A5FA;
  --t-success: #34D399;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1160px;
  --gutter: 40px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── Navigation ─── */
.nav {
  padding: 20px var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--fg-muted);
  background: var(--bg-alt);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid #E0DDD6;
}

/* ─── Hero ─── */
.hero {
  padding: 80px var(--gutter) 100px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-lede {
  font-size: 1.1rem;
  color: #444;
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-proof {
  display: flex;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid #E0DDD6;
}

.proof-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.proof-stat {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.proof-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.4;
  max-width: 80px;
}

/* Terminal */
.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.terminal {
  background: var(--terminal-bg);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.18), 0 8px 24px rgba(0,0,0,0.12);
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  background: var(--terminal-surface);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #28C840; }

.terminal-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  margin-left: 8px;
}

.terminal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.t-line {
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--t-system);
}
.t-user { color: var(--t-user); }
.t-ai { color: var(--t-ai); }
.t-system { color: var(--t-system); }
.t-success { color: var(--t-success); }
.t-dim { color: var(--terminal-dim); }
.t-highlight { color: #FBBF24; }
.t-body { color: #D1D5DB; }

/* ─── How It Works ─── */
.how-it-works {
  padding: 100px var(--gutter);
  background: var(--bg-alt);
  border-top: 1px solid #E0DDD6;
  border-bottom: 1px solid #E0DDD6;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 540px;
  margin-bottom: 64px;
}

.steps {
  display: grid;
  grid-template-columns: 1fr 48px 1fr 48px 1fr;
  align-items: start;
  max-width: var(--max-w);
  margin: 0 auto;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 20px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.65;
}

/* ─── Features ─── */
.features {
  padding: 100px var(--gutter);
}

.features .section-headline {
  margin-bottom: 64px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-alt);
  border: 1px solid #E0DDD6;
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.6;
}

/* ─── Numbers ─── */
.numbers {
  padding: 80px var(--gutter);
  background: var(--fg);
}

.numbers-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.numbers-row {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 48px;
}

.number-item {
  flex: 1;
  padding: 0 48px;
}

.number-item:first-child {
  padding-left: 0;
}

.number-divider {
  width: 1px;
  height: 80px;
  background: rgba(255,255,255,0.12);
}

.number-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 12px;
}

.number-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
  max-width: 320px;
}

.numbers-cta {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  letter-spacing: -0.01em;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 40px;
}

/* ─── Closing ─── */
.closing {
  padding: 100px var(--gutter);
  background: var(--bg);
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 760px;
  margin-bottom: 32px;
}

.closing p {
  font-size: 1rem;
  color: #555;
  max-width: 640px;
  line-height: 1.7;
}

/* ─── Footer ─── */
.footer {
  padding: 40px var(--gutter);
  background: var(--bg-alt);
  border-top: 1px solid #E0DDD6;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.footer-links {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  :root { --gutter: 24px; }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .step-connector { display: none; }

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

  .numbers-row {
    flex-direction: column;
    gap: 40px;
  }

  .number-item { padding: 0; }
  .number-divider { display: none; }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .hero { padding: 60px var(--gutter) 80px; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-proof { gap: 20px; }
}
/* ─── Nav CTA ─── */
.nav-cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  background: var(--accent);
  padding: 8px 18px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s;
  letter-spacing: -0.01em;
}

.nav-cta:hover {
  background: var(--accent-dark);
}