:root {
  --bg: #0a0a0f;
  --bg-card: #111118;
  --bg-elevated: #18182a;
  --fg: #eeeef0;
  --fg-muted: #9494a8;
  --accent: #c8ff2e;
  --accent-dim: rgba(200, 255, 46, 0.12);
  --accent-glow: rgba(200, 255, 46, 0.25);
  --old: #ff4d4d;
  --old-dim: rgba(255, 77, 77, 0.1);
  --new-green: #c8ff2e;
  --radius: 16px;
  --radius-sm: 10px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 24px 60px;
  position: relative;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(200,255,46,0.06) 0%, transparent 70%);
}

.hero-badge {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid rgba(200,255,46,0.2);
  margin-bottom: 40px;
}

.hero h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  background: linear-gradient(180deg, #ffffff 30%, #9494a8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  max-width: 580px;
  font-size: 1.15rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(148,148,168,0.2);
}

/* ---- PROBLEM ---- */
.problem {
  padding: 120px 24px;
  background: var(--bg);
}

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

.problem h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

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

.problem-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 640px;
  margin-bottom: 56px;
  line-height: 1.7;
}

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

.comparison-card {
  border-radius: var(--radius);
  padding: 36px 32px;
}

.comparison-card.old {
  background: var(--old-dim);
  border: 1px solid rgba(255,77,77,0.2);
}

.comparison-card.new {
  background: var(--accent-dim);
  border: 1px solid rgba(200,255,46,0.25);
}

.card-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.comparison-card.old .card-label { color: var(--old); }
.comparison-card.new .card-label { color: var(--accent); }

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

.comparison-card.old li {
  color: var(--fg-muted);
  padding-left: 28px;
  position: relative;
  font-size: 0.95rem;
}

.comparison-card.old li::before {
  content: '\2717';
  position: absolute;
  left: 0;
  color: var(--old);
  font-weight: 700;
}

.comparison-card.new li {
  color: var(--fg);
  padding-left: 28px;
  position: relative;
  font-size: 0.95rem;
}

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

/* ---- FEATURES ---- */
.features {
  padding: 120px 24px;
  background: var(--bg-card);
}

.features-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.section-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 16px;
}

.features h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

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

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid rgba(148,148,168,0.08);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: border-color 0.25s, transform 0.25s;
}

.feature-card:hover {
  border-color: rgba(200,255,46,0.2);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

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

/* ---- HOW IT WORKS ---- */
.how {
  padding: 120px 24px;
  background: var(--bg);
}

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

.how h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.step-num {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  min-width: 72px;
  opacity: 0.6;
}

.step-content h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

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

/* ---- CLOSING ---- */
.closing {
  padding: 140px 24px;
  text-align: center;
  background: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(200,255,46,0.05) 0%, transparent 70%);
}

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

.closing h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

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

.closing-tagline {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid rgba(148,148,168,0.08);
  text-align: center;
}

.footer-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.footer-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

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

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .comparison {
    grid-template-columns: 1fr;
  }

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

  .hero-stat-row {
    gap: 24px;
  }

  .stat-divider {
    display: none;
  }

  .step {
    flex-direction: column;
    gap: 12px;
  }

  .step-num {
    font-size: 2rem;
  }

  .hero {
    padding: 60px 20px 40px;
  }

  .problem,
  .features,
  .how,
  .closing {
    padding: 80px 20px;
  }
}