:root {
  --bg: #0a0b0f;
  --bg2: #10111a;
  --surface: #161825;
  --surface2: #1c1e30;
  --border: #252840;
  --text: #e4e4f0;
  --muted: #8585a8;
  --accent: #5eead4;
  --accent2: #2dd4bf;
  --accent-dim: rgba(94, 234, 212, 0.08);
  --accent-glow: rgba(94, 234, 212, 0.15);
  --warm: #fbbf24;
  --heading: 'Space Grotesk', sans-serif;
  --mono: 'DM Mono', monospace;
  --body: 'Space Grotesk', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Hero */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 24px 60px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(94, 234, 212, 0.2);
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--heading);
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: #fff;
}

.hero h1 .accent {
  color: var(--accent);
  font-weight: 500;
}

.hero-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 0;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 520px;
}

.stat {
  flex: 1;
  padding: 20px 24px;
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--heading);
  font-size: 28px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.stat-divider {
  width: 1px;
  background: var(--border);
}

/* Section Labels */
.section-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 16px;
}

/* Problem Section */
.problem {
  padding: 100px 24px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
}

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

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

.problem-text h2 {
  font-family: var(--heading);
  font-size: 32px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.2;
}

.problem-text p {
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 15px;
}

.problem-text strong {
  color: var(--warm);
}

.problem-visual {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pain-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  transition: border-color 0.2s;
}

.pain-item:hover {
  border-color: rgba(94, 234, 212, 0.3);
}

.pain-icon {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  min-width: 24px;
}

/* How Section */
.how {
  padding: 100px 24px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.how-inner {
  max-width: 800px;
  margin: 0 auto;
}

.how-inner h2 {
  font-family: var(--heading);
  font-size: 32px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 48px;
  line-height: 1.2;
}

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

.step {
  display: flex;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}

.step:first-child {
  border-top: 1px solid var(--border);
}

.step-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  min-width: 40px;
  padding-top: 4px;
}

.step-content h3 {
  font-family: var(--heading);
  font-size: 20px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 15px;
  color: var(--muted);
  max-width: 500px;
}

/* Features */
.features {
  padding: 100px 24px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
}

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

.features-inner h2 {
  font-family: var(--heading);
  font-size: 32px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 48px;
  line-height: 1.2;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(94, 234, 212, 0.3);
}

.feature-icon {
  color: var(--accent);
  font-size: 20px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: var(--heading);
  font-size: 17px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* Closing */
.closing {
  padding: 100px 24px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  text-align: center;
}

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

.closing-inner h2 {
  font-family: var(--heading);
  font-size: 36px;
  font-weight: 400;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.2;
}

.closing-text {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 48px;
  line-height: 1.7;
}

.closing-vision {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  text-align: left;
}

.vision-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}

.closing-vision p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  font-style: italic;
}

/* Footer */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
  text-align: center;
}

.footer-inner {
  max-width: 800px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
}

.footer-tagline {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 60px 20px 40px;
  }

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

  .hero-sub {
    font-size: 15px;
  }

  .hero-stats {
    flex-direction: column;
    max-width: 100%;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
  }

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

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .problem-text h2,
  .how-inner h2,
  .features-inner h2 {
    font-size: 26px;
  }

  .closing-inner h2 {
    font-size: 28px;
  }

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

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