:root {
  --bg: #0a0a0b;
  --bg-elevated: #131316;
  --bg-card: #18181c;
  --fg: #e8e8ec;
  --fg-muted: #8a8a96;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --accent-glow: rgba(245, 158, 11, 0.25);
  --red: #ef4444;
  --green: #22c55e;
  --border: rgba(255,255,255,0.06);
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', 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;
}

/* ---- NAV ---- */
.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 0;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--accent);
}

/* ---- HERO ---- */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px 100px;
}
.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}
.accent { color: var(--accent); }
.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.65;
}

/* ---- TERMINAL ---- */
.hero-visual {
  margin-top: 56px;
}
.terminal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 680px;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #22c55e; }
.terminal-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-left: 8px;
  letter-spacing: 0.04em;
}
.terminal-body {
  padding: 20px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  line-height: 2;
}
.terminal-line { color: var(--fg-muted); }
.terminal-line.active { color: var(--green); }
.t-time {
  color: var(--fg-muted);
  opacity: 0.5;
  margin-right: 12px;
}
.t-action {
  color: var(--accent);
  font-weight: 500;
}
.t-check { color: var(--green); margin-left: 4px; }

/* ---- PROBLEM ---- */
.problem {
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}
.problem-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.problem-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.problem-text p {
  color: var(--fg-muted);
  font-size: 1.02rem;
  margin-bottom: 16px;
  line-height: 1.7;
}
.problem-text strong { color: var(--accent); font-weight: 600; }
.problem-stats {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
}
.stat-card.highlight {
  border-color: rgba(245,158,11,0.3);
  background: linear-gradient(135deg, var(--accent-dim), transparent);
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.stat-card.highlight .stat-number { color: var(--accent); }
.stat-label {
  font-size: 0.92rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

/* ---- HOW ---- */
.how {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}
.how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.how-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 56px;
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: rgba(245,158,11,0.25); }
.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ---- NUMBERS ---- */
.numbers {
  padding: 100px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}
.numbers-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.numbers h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 48px;
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.compare-card {
  border-radius: var(--radius);
  padding: 40px 36px;
  border: 1px solid var(--border);
}
.compare-card.old {
  background: var(--bg-card);
}
.compare-card.new {
  background: linear-gradient(160deg, rgba(245,158,11,0.08), transparent 60%);
  border-color: rgba(245,158,11,0.25);
}
.compare-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 12px;
}
.compare-card.new .compare-label { color: var(--accent); }
.compare-price {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.compare-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-muted);
}
.compare-card.old .compare-price { color: var(--fg-muted); text-decoration: line-through; text-decoration-color: var(--red); }
.compare-card.new .compare-price { color: var(--accent); }
.compare-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compare-card li {
  font-size: 0.95rem;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
}
.compare-card.old li::before {
  content: '\2715';
  position: absolute;
  left: 0;
  color: var(--red);
  font-size: 0.8rem;
}
.compare-card.new li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: 0.85rem;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.closing p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 16px;
}
.closing-accent {
  color: var(--accent) !important;
  font-weight: 500;
}

/* ---- FOOTER ---- */
.footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { padding: 48px 20px 64px; }
  .problem-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .problem, .how, .numbers, .closing { padding: 64px 20px; }
  .terminal-body { font-size: 0.72rem; padding: 14px; }
  .terminal-line { white-space: nowrap; overflow-x: auto; }
}