:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --fg: #e8e8e8;
  --fg-muted: #888888;
  --accent: #00e676;
  --accent-dim: rgba(0, 230, 118, 0.12);
  --accent-glow: rgba(0, 230, 118, 0.25);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', 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;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 10% 60px;
  position: relative;
  background: radial-gradient(ellipse at 20% 50%, var(--accent-dim) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(0, 230, 118, 0.05) 0%, transparent 50%);
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  width: fit-content;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 86px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 28px;
  max-width: 800px;
}

.hero h1 .highlight {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow);
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

.hero-cta {
  margin-top: 36px;
}

.btn-hero {
  display: inline-block;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  padding: 16px 36px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s, box-shadow 0.2s;
}

.btn-hero:hover {
  opacity: 0.9;
  box-shadow: 0 0 30px var(--accent-glow);
}

/* ===== PROBLEM SECTION ===== */
.problem {
  padding: 100px 10%;
  background: var(--bg-elevated);
  border-top: 1px solid #1a1a1a;
  border-bottom: 1px solid #1a1a1a;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.problem-text h2 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.problem-text p {
  color: var(--fg-muted);
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.7;
}

.problem-stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 24px 28px;
  background: var(--bg);
  border: 1px solid #222;
  border-radius: 12px;
  transition: border-color 0.3s;
}

.stat:hover {
  border-color: var(--accent);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: 100px 10%;
  max-width: 1200px;
  margin: 0 auto;
}

.how h2 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--fg-muted);
  font-size: 18px;
  margin-bottom: 60px;
  max-width: 500px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.step {
  padding: 32px;
  background: var(--bg-elevated);
  border: 1px solid #1a1a1a;
  border-radius: 16px;
  transition: border-color 0.3s, transform 0.3s;
}

.step:hover {
  border-color: #333;
  transform: translateY(-4px);
}

.step-number {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.7;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.step p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.65;
}

/* ===== NUMBERS ===== */
.numbers {
  padding: 80px 10%;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elevated) 100%);
  border-top: 1px solid #1a1a1a;
  border-bottom: 1px solid #1a1a1a;
}

.numbers-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.number-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.big-num {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -2px;
  text-shadow: 0 0 30px var(--accent-glow);
}

.num-desc {
  font-size: 14px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== PRICING ===== */
.pricing {
  padding: 100px 10%;
  background: var(--bg);
}

.pricing-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.pricing h2 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.pricing-sub {
  color: var(--fg-muted);
  font-size: 18px;
  margin-bottom: 48px;
}

.pricing-card {
  background: var(--bg-elevated);
  border: 1px solid #1a1a1a;
  border-radius: 20px;
  padding: 48px;
  text-align: center;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.plan-price {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -2px;
  margin-bottom: 32px;
}

.plan-price span {
  font-size: 24px;
  font-weight: 400;
  color: var(--fg-muted);
  letter-spacing: 0;
}

.plan-features {
  list-style: none;
  text-align: left;
  margin: 0 auto 36px;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-features li {
  font-size: 16px;
  color: var(--fg-muted);
  padding-left: 24px;
  position: relative;
}

.plan-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  padding: 16px 40px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  opacity: 0.9;
  box-shadow: 0 0 30px var(--accent-glow);
}

.plan-note {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 16px;
}
.closing {
  padding: 120px 10%;
  text-align: center;
  background: radial-gradient(ellipse at 50% 100%, var(--accent-dim) 0%, transparent 50%);
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 28px;
  line-height: 1.1;
}

.closing-text {
  color: var(--fg-muted);
  font-size: 17px;
  max-width: 600px;
  margin: 0 auto 20px;
  line-height: 1.7;
}

/* ===== FOOTER ===== */
footer {
  padding: 40px 10%;
  border-top: 1px solid #1a1a1a;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    padding: 60px 6% 40px;
    min-height: 80vh;
  }

  .hero h1 {
    letter-spacing: -1px;
  }

  .problem {
    padding: 60px 6%;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .how {
    padding: 60px 6%;
  }

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

  .numbers {
    padding: 60px 6%;
  }

  .numbers-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .closing {
    padding: 80px 6%;
  }

  footer {
    padding: 30px 6%;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}