:root {
  --bg: #0C0F0A;
  --bg-elevated: #141A12;
  --bg-card: #1A2117;
  --fg: #E8E4DC;
  --fg-muted: #9B978F;
  --accent: #A8D86E;
  --accent-dim: #7BA84D;
  --accent-glow: rgba(168, 216, 110, 0.12);
  --warm: #D4A853;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1140px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* =================== HERO =================== */
.hero {
  padding: var(--space-2xl) var(--space-md) var(--space-lg);
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: var(--space-md);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  color: var(--fg);
}

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

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--fg-muted);
  max-width: 640px;
  line-height: 1.7;
}

.hero-stat-row {
  display: flex;
  gap: var(--space-lg);
  max-width: var(--max-w);
  margin: var(--space-xl) auto 0;
  width: 100%;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(168, 216, 110, 0.15);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  max-width: 180px;
}

/* =================== PROBLEM =================== */
.problem {
  padding: var(--space-2xl) var(--space-md);
  background: var(--bg-elevated);
}

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

.section-tag {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: var(--space-sm);
}

.problem h2,
.approach h2,
.pillars h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

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

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(168, 216, 110, 0.08);
  border-radius: 12px;
  padding: var(--space-md);
}

.problem-icon {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-glow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  margin-bottom: var(--space-sm);
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--fg);
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* =================== APPROACH =================== */
.approach {
  padding: var(--space-2xl) var(--space-md);
}

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

.approach h2 .accent {
  color: var(--accent);
}

.approach-columns {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.approach-col {
  flex: 1;
}

.approach-divider {
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--accent-dim), transparent);
  align-self: stretch;
  flex-shrink: 0;
}

.col-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm);
  margin-bottom: var(--space-sm);
}

.approach-col p {
  font-size: 1rem;
  color: var(--fg-muted);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.approach-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.approach-list li {
  font-size: 0.9rem;
  color: var(--fg);
  padding-left: 1.2rem;
  position: relative;
}

.approach-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* =================== PILLARS =================== */
.pillars {
  padding: var(--space-2xl) var(--space-md);
  background: var(--bg-elevated);
}

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

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.pillar {
  padding: var(--space-md) 0;
  border-top: 2px solid var(--accent-dim);
}

.pillar-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.6rem;
  opacity: 0.5;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--fg);
}

.pillar p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

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

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

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 600px;
  margin: 0 auto;
}

/* =================== FOOTER =================== */
.site-footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid rgba(168, 216, 110, 0.1);
}

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

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.footer-dash-link {
  font-size: 0.8rem;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  transition: background 0.15s;
  text-decoration: none;
}
.footer-dash-link:hover { background: var(--accent-glow); }

/* =================== RESPONSIVE =================== */
@media (max-width: 768px) {
  .hero { padding: var(--space-xl) var(--space-sm) var(--space-lg); min-height: auto; }
  .hero-stat-row { flex-direction: column; gap: var(--space-md); }
  .problem-grid { grid-template-columns: 1fr; }
  .approach-columns { flex-direction: column; gap: var(--space-md); }
  .approach-divider { width: 100%; height: 1px; background: linear-gradient(to right, transparent, var(--accent-dim), transparent); }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
  .problem, .approach, .pillars, .closing { padding: var(--space-xl) var(--space-sm); }
}

@media (max-width: 480px) {
  .pillars-grid { grid-template-columns: 1fr; }
}