:root {
  --bg: #0a0a0b;
  --bg-elevated: #141416;
  --bg-card: #1a1a1e;
  --fg: #f0f0f0;
  --fg-dim: #8a8a96;
  --fg-muted: #5a5a66;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.12);
  --red: #ff4d4d;
  --green: #c8ff00;
  --radius: 12px;
  --font-display: '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 {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-inner {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid rgba(200, 255, 0, 0.3);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 28px;
}

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

.hero-sub {
  font-size: 20px;
  color: var(--fg-dim);
  max-width: 600px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 4px;
  max-width: 160px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-gradient {
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(200, 255, 0, 0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}

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

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

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}

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

.big-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 24px;
}

.big-text.dim {
  color: var(--fg-dim);
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.problem-item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 16px;
  color: var(--fg-dim);
  padding: 16px 20px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.problem-x {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--red);
  font-size: 18px;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 77, 77, 0.1);
  border-radius: 50%;
}

.problem-item.check {
  border-color: rgba(200, 255, 0, 0.2);
  color: var(--fg);
}

.problem-check {
  font-weight: 700;
  color: var(--accent);
  font-size: 16px;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: 50%;
}

/* HOW IT WORKS */
.how {
  padding: 100px 24px;
}

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

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

.step {
  padding: 40px 0;
}

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 16px;
  letter-spacing: -2px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.step p {
  font-size: 17px;
  color: var(--fg-dim);
  max-width: 500px;
  line-height: 1.7;
}

.step-line {
  height: 1px;
  background: linear-gradient(to right, rgba(200, 255, 0, 0.2), transparent);
}

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

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

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(200, 255, 0, 0.15);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-dim);
  line-height: 1.7;
}

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

.closing-inner {
  max-width: 780px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-dim);
  line-height: 1.7;
}

/* FOOTER */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
}

.footer-contact {
  font-size: 14px;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

  .stat-divider {
    width: 48px;
    height: 1px;
  }

  .hero {
    padding: 80px 20px 60px;
    min-height: auto;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-sub {
    font-size: 17px;
  }

  .big-text {
    font-size: 19px;
  }

  .step h3 {
    font-size: 22px;
  }

  .closing h2 {
    font-size: 22px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .problem, .how, .features {
    padding: 60px 20px;
  }

  .closing {
    padding: 80px 20px;
  }
}