:root {
  --bg: #0C0C0E;
  --bg-elevated: #161619;
  --bg-card: #1C1C21;
  --fg: #E8E6E1;
  --fg-muted: #9B9A97;
  --accent: #F59E0B;
  --accent-soft: rgba(245, 158, 11, 0.12);
  --accent-glow: rgba(245, 158, 11, 0.25);
  --red-muted: #EF4444;
  --green: #22C55E;
  --radius: 12px;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  background: 
    radial-gradient(ellipse 60% 50% at 50% 0%, var(--accent-glow) 0%, transparent 70%),
    var(--bg);
}

.hero-inner {
  max-width: 780px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-stat-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  letter-spacing: 0.3px;
}

/* ===== CONTRAST ===== */
.contrast {
  padding: 100px 24px;
  background: var(--bg-elevated);
}

.contrast-inner {
  max-width: 900px;
  margin: 0 auto;
}

.contrast h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  text-align: center;
}

.contrast-sub {
  text-align: center;
  color: var(--fg-muted);
  margin-bottom: 48px;
  font-size: 1.05rem;
}

.contrast-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contrast-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid rgba(255,255,255,0.06);
}

.contrast-card.old {
  border-left: 3px solid var(--red-muted);
}

.contrast-card.new {
  border-left: 3px solid var(--green);
  background: linear-gradient(135deg, var(--bg-card), rgba(34, 197, 94, 0.04));
}

.contrast-tag {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.contrast-card.old .contrast-tag { color: var(--red-muted); }
.contrast-card.new .contrast-tag { color: var(--green); }

.contrast-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contrast-card li {
  font-size: 0.95rem;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
}

.contrast-card.old li::before {
  content: '\2013';
  position: absolute;
  left: 0;
  color: var(--red-muted);
}

.contrast-card.new li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 24px;
  background: var(--bg);
}

.features-inner {
  max-width: 960px;
  margin: 0 auto;
}

.features h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--accent-glow);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: 10px;
  color: var(--accent);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.93rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 24px;
  text-align: center;
  background:
    radial-gradient(ellipse 50% 60% at 50% 100%, var(--accent-glow) 0%, transparent 70%),
    var(--bg-elevated);
}

.closing-inner {
  max-width: 720px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.closing-location {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 32px 24px;
  background: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

/* ===== RESPONSIVE ===== */
@media (max-width: 700px) {
  .contrast-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-stat-row {
    gap: 32px;
  }

  .hero { min-height: auto; padding: 60px 20px 48px; }
  .contrast { padding: 64px 20px; }
  .features { padding: 64px 20px; }
  .closing { padding: 80px 20px; }
}