:root {
  --bg: #0C0C0E;
  --bg-elevated: #141418;
  --bg-card: #1A1A20;
  --fg: #E8E6E1;
  --fg-muted: #9B9A97;
  --fg-dim: #5C5B58;
  --accent: #E8A838;
  --accent-soft: rgba(232, 168, 56, 0.12);
  --accent-glow: rgba(232, 168, 56, 0.06);
  --green: #4ADE80;
  --green-soft: rgba(74, 222, 128, 0.1);
  --blue: #60A5FA;
  --blue-soft: rgba(96, 165, 250, 0.1);
  --rose: #FB7185;
  --rose-soft: rgba(251, 113, 133, 0.1);
  --purple: #A78BFA;
  --purple-soft: rgba(167, 139, 250, 0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* Hero */
.hero {
  padding: 120px 24px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, var(--accent-soft) 0%, transparent 70%);
}

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

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  color: var(--fg);
  margin-bottom: 28px;
}

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

.hero-sub {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.65;
}

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

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

.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
}

.stat-label {
  font-size: 13px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--fg-dim);
  opacity: 0.3;
}

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

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.problem-left h2 {
  font-size: clamp(32px, 4vw, 44px);
  position: sticky;
  top: 80px;
}

.problem-right {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px;
}

.problem-icon {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.problem-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

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

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

.approach-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.approach-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.approach-inner > h2 {
  font-size: clamp(32px, 4vw, 44px);
  margin-bottom: 56px;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.approach-item {
  padding: 36px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.05);
}

.approach-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.6;
  margin-bottom: 20px;
}

.approach-item h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

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

/* Niches */
.niches {
  padding: 100px 24px;
  background: var(--bg);
}

.niches-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.niches-inner > h2 {
  font-size: clamp(32px, 4vw, 44px);
  margin-bottom: 12px;
}

.niches-sub {
  color: var(--fg-muted);
  font-size: 18px;
  margin-bottom: 48px;
  max-width: 600px;
}

.niches-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.niche-card {
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}

.niche-prod { background: linear-gradient(135deg, var(--accent-glow) 0%, var(--bg-card) 60%); }
.niche-biz { background: linear-gradient(135deg, var(--blue-soft) 0%, var(--bg-card) 60%); }
.niche-finance { background: linear-gradient(135deg, var(--green-soft) 0%, var(--bg-card) 60%); }
.niche-wellness { background: linear-gradient(135deg, var(--purple-soft) 0%, var(--bg-card) 60%); }

.niche-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.niche-prod .niche-tag { color: var(--accent); background: var(--accent-soft); }
.niche-biz .niche-tag { color: var(--blue); background: var(--blue-soft); }
.niche-finance .niche-tag { color: var(--green); background: var(--green-soft); }
.niche-wellness .niche-tag { color: var(--purple); background: var(--purple-soft); }

.niche-card h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

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

/* Closing */
.closing {
  padding: 120px 24px;
  text-align: center;
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse at center bottom, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

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

.closing h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 24px;
  line-height: 1.3;
}

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

.closing-sub {
  color: var(--fg-muted);
  font-size: 18px;
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto 40px;
}

/* CTA button on landing closing section */
.closing-cta {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #0C0C0E;
  background: var(--accent);
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.closing-cta:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

/* Landing page nav */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.landing-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  text-decoration: none;
}

.landing-nav-cta {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 8px 18px;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid rgba(232, 168, 56, 0.2);
  transition: background 0.15s ease;
}

.landing-nav-cta:hover {
  background: rgba(232, 168, 56, 0.2);
}

/* Footer */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: var(--bg);
}

.footer-inner {
  max-width: 1100px;
  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;
}

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

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 80px 20px 64px; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
  .hero-stats { flex-direction: column; }

  .problem-inner { grid-template-columns: 1fr; gap: 40px; }
  .problem-left h2 { position: static; }

  .approach-grid { grid-template-columns: 1fr; }
  .niches-grid { grid-template-columns: 1fr; }

  .closing { padding: 80px 20px; }

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

  .problem, .approach, .niches { padding: 64px 20px; }
}