:root {
  --bg: #0C0F0A;
  --bg-elevated: #151A12;
  --bg-card: #1A1F16;
  --fg: #E8E4DD;
  --fg-muted: #9B978F;
  --accent: #A8D86E;
  --accent-dim: #7BA34E;
  --accent-glow: rgba(168, 216, 110, 0.12);
  --warm: #E8C46C;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1120px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;
}

* { 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: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ─── HERO ─── */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 0.35em 1em;
  border-radius: 100px;
  margin-bottom: var(--space-md);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-md);
}

.hero-sub {
  max-width: 620px;
  font-size: 1.15rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

/* ─── HERO CTA ─── */
.hero-cta-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: var(--accent);
  color: #0C0F0A;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.8em 1.6em;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.hero-cta-btn:hover {
  background: #bce67e;
  transform: translateY(-1px);
}

.hero-cta-note {
  font-size: 0.88rem;
  color: var(--fg-muted);
}

.hero-stat-row {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  color: var(--accent);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
}

/* ─── PROBLEM ─── */
.problem {
  padding: var(--space-2xl) var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.05);
}

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

.problem-label,
.how-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--warm);
  margin-bottom: var(--space-sm);
}

.problem h2,
.how h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.problem h2 em,
.how h2 em {
  font-style: italic;
  color: var(--warm);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: var(--space-md);
}

.problem-icon {
  font-size: 1.8rem;
  margin-bottom: var(--space-sm);
}

.problem-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ─── HOW ─── */
.how {
  padding: var(--space-2xl) var(--space-md);
  background: var(--bg-elevated);
}

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

.how-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.feature-row {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.feature-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  color: rgba(168, 216, 110, 0.2);
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
}

.feature-content h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--fg);
}

.feature-content p {
  color: var(--fg-muted);
  font-size: 1rem;
  max-width: 560px;
  line-height: 1.7;
}

/* ─── PROOF ─── */
.proof {
  padding: var(--space-2xl) var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.05);
}

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

.proof h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.proof-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: var(--space-md) var(--space-md) var(--space-md);
  position: relative;
  overflow: hidden;
}

.proof-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--warm));
}

.proof-type {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.proof-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ─── CLOSING ─── */
.closing {
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  background: var(--bg-elevated);
}

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

.closing h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.closing-text {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.8;
}

/* ─── FOOTER ─── */
.site-footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
}

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

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
  }
  .proof-grid {
    grid-template-columns: 1fr;
  }
  .feature-row {
    flex-direction: column;
    gap: var(--space-xs);
  }
  .feature-number {
    width: auto;
    font-size: 2rem;
  }
  .hero {
    min-height: auto;
    padding: var(--space-lg) var(--space-sm);
  }
  .hero-stat-row {
    gap: var(--space-md);
  }
  .problem,
  .how,
  .proof,
  .closing {
    padding: var(--space-xl) var(--space-sm);
  }
}