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

:root {
  --bg: #050810;
  --surface: #0c1220;
  --surface2: #111b2e;
  --gold: #F59E0B;
  --gold-dim: rgba(245, 158, 11, 0.15);
  --green: #10B981;
  --text: #e8e4dc;
  --text-dim: #7a8aa0;
  --border: #1a2740;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.tagline {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-body);
  letter-spacing: 0.04em;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar-cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: #0a0a0a;
  background: var(--gold);
  border-radius: 5px;
  padding: 0.45rem 1.1rem;
  text-decoration: none;
  transition: opacity 0.15s;
}

.topbar-cta:hover { opacity: 0.88; }

/* Hero */
.hero {
  padding: 6rem 3rem 5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* Code card */
.code-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
}

.code-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.code-label.green { color: var(--green); }

.code-line {
  color: #c0bdb8;
  line-height: 1.8;
}

.code-line.sm { font-size: 0.78rem; }

.kw { color: var(--gold); }

.gold { color: var(--gold); }

.code-divider {
  height: 1px;
  background: var(--border);
  margin: 0.75rem 0;
}

/* Grid display */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  width: 100%;
}

.grid-cell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s;
}

.grid-cell:hover { border-color: var(--gold); }

.grid-cell.g4 {
  border-color: var(--gold-dim);
  background: rgba(245,158,11,0.05);
}

.gc-label {
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.gc-val {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}

.gc-val.gold { color: var(--gold); }

/* Shared section styles */
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 3rem;
}

/* Process section */
.process {
  padding: 5rem 3rem;
  border-top: 1px solid var(--border);
  max-width: 1400px;
  margin: 0 auto;
}

.step-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold-dim);
  line-height: 1;
  margin-bottom: 1rem;
}

.step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.step-body {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* Philosophy */
.philosophy {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6rem 3rem;
}

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

.philosophy-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.philosophy-quote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  border-left: 3px solid var(--gold);
  padding-left: 2rem;
  margin-bottom: 2.5rem;
}

.philosophy-body {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

/* Outcomes */
.outcomes {
  padding: 5rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

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

.outcome {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem 2.25rem;
  background: var(--surface);
  transition: border-color 0.2s;
}

.outcome:hover { border-color: var(--gold); }

.outcome-icon {
  font-size: 1.2rem;
  color: var(--gold);
  margin-bottom: 1rem;
}

.outcome-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.outcome-body {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* Closing */
.closing {
  background: linear-gradient(135deg, #050810 0%, #0a1628 100%);
  border-top: 1px solid var(--border);
  padding: 7rem 3rem;
  text-align: center;
}

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

.closing-h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 3rem;
}

.closing-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.closing-btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: #0a0a0a;
  background: var(--gold);
  border-radius: 6px;
  padding: 0.8rem 2rem;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.1s;
}

.closing-btn:hover { opacity: 0.9; transform: translateY(-1px); }

.cta-tag {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.cta-line {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-family: var(--font-body);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 3rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold);
}

.footer-sep { color: var(--border); }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .step-row { grid-template-columns: 1fr 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .topbar { padding: 1.25rem 1.5rem; }
  .hero { padding: 4rem 1.5rem 3rem; }
  .process { padding: 4rem 1.5rem; }
  .philosophy { padding: 4rem 1.5rem; }
  .outcomes { padding: 4rem 1.5rem; }
  .closing { padding: 5rem 1.5rem; }
}

@media (max-width: 600px) {
  .step-row { grid-template-columns: 1fr; }
  .hero-h1 { font-size: 2.4rem; }
}