:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e6e3;
  --fg-muted: #8a8890;
  --fg-dim: #5a5860;
  --accent: #d4a853;
  --accent-glow: rgba(212, 168, 83, 0.15);
  --accent-bright: #e8c06a;
  --border: #1e1e28;
  --terminal-bg: #0d0d14;
  --red: #e05252;
  --yellow: #d4a853;
  --green: #4caf7a;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, 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;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
}

/* ---- HERO ---- */
.hero {
  padding: 80px 24px 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 24px;
  border: 1px solid rgba(212, 168, 83, 0.2);
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  color: var(--fg);
  margin-bottom: 20px;
}

.hero h1 .highlight {
  color: var(--accent);
}

.lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
}

/* ---- TERMINAL ---- */
.terminal {
  background: var(--terminal-bg);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

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

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: var(--red); }
.dot.yellow { background: var(--yellow); }
.dot.green { background: var(--green); }

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

.terminal-body {
  padding: 20px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
}

.terminal-body .line {
  padding: 4px 0;
  color: var(--fg-muted);
}

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

.terminal-body .cmd {
  color: var(--fg);
}

.terminal-body .status {
  color: var(--green);
}

.terminal-body .highlight-line {
  background: var(--accent-glow);
  margin: 4px -20px;
  padding: 6px 20px;
  border-left: 2px solid var(--accent);
}

/* ---- PROBLEM ---- */
.problem {
  padding: 100px 24px;
  background: var(--bg-elevated);
}

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

.problem h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 60px;
  color: var(--fg);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.problem-card {
  padding: 32px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.problem-card:hover {
  border-color: rgba(212, 168, 83, 0.3);
}

.problem-number {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--fg);
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ---- FEATURES ---- */
.features {
  padding: 100px 24px;
}

.features-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--accent);
  margin-bottom: 16px;
}

.features h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 60px;
}

.feature-rows {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-row {
  display: grid;
  grid-template-columns: 40px 1fr 120px;
  gap: 24px;
  align-items: start;
  padding: 36px 0;
  border-top: 1px solid var(--border);
}

.feature-row:last-child {
  border-bottom: 1px solid var(--border);
}

.feature-icon {
  font-size: 18px;
  color: var(--accent);
  padding-top: 2px;
}

.feature-content h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.feature-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 560px;
}

.feature-stat {
  text-align: right;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ---- HOW ---- */
.how {
  padding: 100px 24px;
  background: var(--bg-elevated);
}

.how-inner {
  max-width: 800px;
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 60px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
}

.step-num {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(212, 168, 83, 0.2);
  border-radius: 12px;
}

.step-content h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 24px;
  text-align: center;
}

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

.closing-line {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 40px;
}

.closing h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 24px;
}

.closing-text {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.closing-text.secondary {
  font-size: 0.9rem;
  color: var(--fg-dim);
  font-style: italic;
}

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

.footer-inner {
  max-width: 1200px;
  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;
  color: var(--fg);
}

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

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { padding: 60px 20px 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .problem-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 12px; }
  .feature-icon { display: none; }
  .feature-stat { text-align: left; margin-top: 8px; }
  .stat-number { font-size: 1.4rem; display: inline; margin-right: 8px; }
  .stat-label { display: inline; }
  .step { grid-template-columns: 44px 1fr; gap: 16px; }
  .step-num { width: 44px; height: 44px; font-size: 1.1rem; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .problem h2, .features h2, .how h2, .closing h2 { font-size: 1.5rem; }
  .problem, .features, .how { padding: 60px 20px; }
  .closing { padding: 80px 20px; }
}