:root {
  --bg: #0C0F0A;
  --bg-elevated: #151A12;
  --bg-card: #1A2016;
  --fg: #E8E4DD;
  --fg-muted: #9A9689;
  --fg-dim: #6B6760;
  --accent: #D4F34A;
  --accent-dim: #A8C23B;
  --accent-glow: rgba(212, 243, 74, 0.08);
  --orange: #F28C38;
  --red: #E8513D;
  --radius: 12px;
  --radius-sm: 8px;
  --max-w: 1120px;
}

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

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

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* ===== HERO ===== */
.hero {
  padding: 120px 24px 80px;
  background: radial-gradient(ellipse at 50% 0%, rgba(212, 243, 74, 0.06) 0%, transparent 60%);
  border-bottom: 1px solid rgba(212, 243, 74, 0.08);
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(212, 243, 74, 0.1);
  border: 1px solid rgba(212, 243, 74, 0.2);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 72px);
  color: var(--fg);
  margin-bottom: 24px;
  max-width: 800px;
}

.hero-sub {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 640px;
  margin-bottom: 56px;
  line-height: 1.7;
}

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

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

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 14px;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(212, 243, 74, 0.15);
}

/* ===== PROBLEM ===== */
.problem {
  padding: 100px 24px;
}

.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.problem-label,
.kits-label,
.verticals-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 16px;
}

.problem h2,
.kits h2,
.verticals h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 48px;
  max-width: 680px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(232, 228, 221, 0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 0.2s;
}

.problem-card:hover {
  border-color: rgba(212, 243, 74, 0.2);
}

.problem-icon {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 16px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(242, 140, 56, 0.1);
  border-radius: var(--radius-sm);
}

.problem-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

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

/* ===== KITS ===== */
.kits {
  padding: 100px 24px;
  background: var(--bg-elevated);
  border-top: 1px solid rgba(212, 243, 74, 0.05);
  border-bottom: 1px solid rgba(212, 243, 74, 0.05);
}

.kits-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.kits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.kit-card {
  background: var(--bg);
  border: 1px solid rgba(232, 228, 221, 0.06);
  border-radius: var(--radius);
  padding: 40px 28px 32px;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}

.kit-card:hover {
  border-color: rgba(212, 243, 74, 0.15);
  transform: translateY(-2px);
}

.kit-card-accent {
  border-color: rgba(212, 243, 74, 0.25);
  background: linear-gradient(180deg, rgba(212, 243, 74, 0.04) 0%, var(--bg) 40%);
}

.kit-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--fg-dim);
  margin-bottom: 20px;
}

.kit-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.kit-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.kit-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-dim);
  background: rgba(212, 243, 74, 0.08);
  border-radius: 100px;
  padding: 4px 12px;
}

/* ===== VERTICALS ===== */
.verticals {
  padding: 100px 24px;
}

.verticals-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.verticals-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.vertical-item {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid rgba(232, 228, 221, 0.04);
  transition: border-color 0.2s;
}

.vertical-item:hover {
  border-color: rgba(212, 243, 74, 0.15);
}

.vertical-emoji {
  font-size: 36px;
  margin-bottom: 16px;
}

.vertical-item h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.vertical-item p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 24px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 100%, rgba(212, 243, 74, 0.06) 0%, transparent 60%);
  border-top: 1px solid rgba(212, 243, 74, 0.05);
}

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

.closing h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 24px;
}

.closing-text {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(232, 228, 221, 0.06);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--fg-dim);
}

.footer-dot {
  color: var(--fg-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .problem-grid,
  .kits-grid {
    grid-template-columns: 1fr;
  }
  .verticals-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .hero { padding: 80px 20px 60px; }
  .problem, .kits, .verticals { padding: 60px 20px; }
  .closing { padding: 80px 20px; }
  
  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .stat-divider { display: none; }
  .verticals-row { grid-template-columns: 1fr; }
  
  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}