:root {
  --bg: #0a0c1a;
  --bg-surface: #111328;
  --bg-card: #161938;
  --fg: #e8e6f0;
  --fg-muted: #9b97b0;
  --accent: #f0a830;
  --accent-glow: rgba(240, 168, 48, 0.15);
  --accent-soft: #c98820;
  --border: rgba(255,255,255,0.06);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1120px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;
}

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

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

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

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: var(--space-2xl) var(--space-md) var(--space-xl);
  overflow: hidden;
}

.hero-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

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

.hero-sub {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 560px;
}

.hero-glow {
  position: absolute;
  top: -30%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  z-index: 1;
  pointer-events: none;
}

/* ─── STATS ─── */
.stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-lg) var(--space-md);
}

.stats-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.stat { text-align: center; flex: 1; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.1;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: var(--space-xs);
  line-height: 1.4;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── FEATURES ─── */
.features {
  padding: var(--space-2xl) var(--space-md);
  max-width: var(--max-w);
  margin: 0 auto;
}

.features-header { margin-bottom: var(--space-xl); }

.section-tag {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--space-sm);
}

.features-header h2,
.how h2,
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--space-lg) var(--space-md);
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(240,168,48,0.25);
}

.feature-large {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--bg-card) 0%, #1a1d45 100%);
}

.feature-icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ─── HOW / COMPARISON ─── */
.how {
  padding: var(--space-2xl) var(--space-md);
  background: var(--bg-surface);
}

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

.how h2 { margin-bottom: var(--space-lg); }

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.comparison-col {
  padding: var(--space-md);
  border-radius: 14px;
}

.comparison-col.old {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
}

.comparison-col.new {
  background: linear-gradient(135deg, rgba(240,168,48,0.08) 0%, rgba(240,168,48,0.02) 100%);
  border: 1px solid rgba(240,168,48,0.2);
}

.comparison-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.comparison-col.old h4 { color: var(--fg-muted); }
.comparison-col.new h4 { color: var(--accent); }

.comparison-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.comparison-col ul li {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--fg-muted);
  padding-left: 1.2em;
  position: relative;
}

.comparison-col.old ul li::before {
  content: '\2013';
  position: absolute;
  left: 0;
  color: var(--fg-muted);
}

.comparison-col.new ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ─── CLOSING ─── */
.closing {
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  margin-bottom: var(--space-md);
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ─── FOOTER ─── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-lg) var(--space-md);
}

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

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
}

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

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero { min-height: 70vh; padding: var(--space-xl) var(--space-sm) var(--space-lg); }
  .hero-glow { width: 400px; height: 400px; top: -20%; right: -30%; }

  .stats-grid { flex-direction: column; gap: var(--space-md); }
  .stat-divider { width: 60px; height: 1px; }

  .features-grid { grid-template-columns: 1fr; }
  .feature-large { grid-column: span 1; }

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

  .footer-inner { flex-direction: column; gap: var(--space-xs); text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .stat-num { font-size: 2rem; }
}