/* Base */
:root {
  --cream: #f5f0e8;
  --forest: #1a3c34;
  --forest-mid: #234d46;
  --amber: #e8a84c;
  --amber-dim: #c4893a;
  --ink: #1c1c1a;
  --muted: #6b6b64;
  --surface: #ede9e0;
  --terminal-bg: #0f1e1b;
  --terminal-text: #a8d4c4;
  --terminal-dim: #5a8870;
  --terminal-success: #6ddaa8;
  --terminal-bar: #162920;
  --dot-red: #ff5f57;
  --dot-yellow: #febc2e;
  --dot-green: #28c840;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  padding: 1.5rem 3rem;
  border-bottom: 1px solid rgba(26,60,52,0.08);
}

.nav-inner {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.nav-logo {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--forest);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 300;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding: 5rem 3rem 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-kicker {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber-dim);
  margin-bottom: 1.25rem;
}

.hero-headline {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  color: var(--forest);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-headline em {
  font-style: italic;
  color: var(--amber-dim);
}

.hero-body {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 460px;
}

/* Terminal */
.terminal {
  background: var(--terminal-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(26,60,52,0.2), 0 4px 12px rgba(26,60,52,0.15);
}

.terminal-bar {
  background: var(--terminal-bar);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.dot-red { background: var(--dot-red); }
.dot-yellow { background: var(--dot-yellow); }
.dot-green { background: var(--dot-green); }

.terminal-title {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--terminal-dim);
  font-family: 'DM Mono', 'Courier New', monospace;
}

.terminal-body {
  padding: 1.5rem 1.75rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--terminal-text);
}

.t-line { margin-bottom: 0.15rem; }
.t-dim { color: var(--terminal-dim); }
.t-success { color: var(--terminal-success); }
.t-gap { margin-top: 0.75rem; }

/* How */
.how {
  background: var(--forest);
  color: var(--cream);
  padding: 5rem 3rem;
}

.how-header {
  max-width: 1200px;
  margin: 0 auto 4rem;
}

.section-title {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.section-sub {
  color: rgba(245,240,232,0.55);
  font-size: 1rem;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.step-num {
  display: block;
  font-family: 'Fraunces', serif;
  font-size: 3rem;
  font-weight: 300;
  color: var(--amber);
  margin-bottom: 1rem;
  opacity: 0.8;
}

.step-title {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.step-body {
  font-size: 0.9rem;
  color: rgba(245,240,232,0.65);
  line-height: 1.7;
}

/* Output */
.output {
  background: var(--surface);
  padding: 5rem 3rem;
}

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

.output-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber-dim);
  margin-bottom: 1.5rem;
}

.output-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.output-card {
  background: var(--cream);
  border: 1px solid rgba(26,60,52,0.1);
  border-radius: 12px;
  padding: 2rem;
}

.output-icon {
  width: 40px;
  height: 40px;
  background: var(--forest);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cream);
  margin-bottom: 1.25rem;
}

.output-title {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--forest);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.output-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

/* Difference */
.difference {
  background: var(--cream);
  padding: 6rem 3rem;
}

.difference-inner {
  max-width: 820px;
  margin: 0 auto;
}

.diff-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 1rem;
}

.diff-headline {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--forest);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

.diff-headline em {
  font-style: italic;
  color: var(--amber-dim);
}

.diff-body p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.diff-table {
  margin-top: 3rem;
  border: 1px solid rgba(26,60,52,0.12);
  border-radius: 10px;
  overflow: hidden;
}

.diff-row {
  display: grid;
  grid-template-columns: 1fr 100px 100px;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid rgba(26,60,52,0.08);
  font-size: 0.9rem;
  align-items: center;
}

.diff-row:last-child { border-bottom: none; }

.diff-header {
  background: var(--forest);
  color: var(--cream);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.diff-row:not(.diff-header) span:first-child {
  color: var(--ink);
}

.cross { color: #c0392b; font-weight: 700; text-align: center; }
.check { color: #27ae60; font-weight: 700; text-align: center; }

/* Closing */
.closing {
  background: var(--forest);
  color: var(--cream);
  padding: 6rem 3rem;
  text-align: center;
}

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

.closing-headline {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.closing-sub {
  color: rgba(245,240,232,0.6);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.cta-tag {
  display: inline-block;
  background: var(--amber);
  color: var(--forest);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.9rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.cta-body {
  font-size: 0.95rem;
  color: rgba(245,240,232,0.5);
}

/* Footer */
.footer {
  background: var(--terminal-bg);
  padding: 2rem 3rem;
}

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

.footer-logo {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--cream);
  display: block;
  margin-bottom: 0.25rem;
}

.footer-desc {
  font-size: 0.8rem;
  color: var(--terminal-dim);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--terminal-dim);
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3rem 1.5rem 2rem;
  }

  .how-steps {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .nav { padding: 1.25rem 1.5rem; }
  .how, .output, .difference, .closing, .footer { padding-left: 1.5rem; padding-right: 1.5rem; }
}