:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --bg-card: #1a1a1a;
  --fg: #e8e4df;
  --fg-muted: #8a857e;
  --accent: #d4940a;
  --accent-glow: #f5b731;
  --accent-dim: rgba(212, 148, 10, 0.12);
  --border: #2a2724;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

* { 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);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ═══ HERO ═══ */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-dim);
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 2px;
  margin-bottom: 2rem;
  border-left: 3px solid var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

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

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

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

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

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ═══ PROBLEM ═══ */
.problem {
  padding: 6rem 2rem;
  background: var(--bg-elevated);
}

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

.section-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.problem-statement {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--fg);
  margin-bottom: 3rem;
  max-width: 760px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem 1.5rem;
  border-radius: 4px;
}

.problem-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

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

/* ═══ FEATURES ═══ */
.features {
  padding: 6rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  margin-bottom: 3.5rem;
  max-width: 540px;
}

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

.feature {
  display: flex;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

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

.feature-number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  min-width: 40px;
  padding-top: 0.2rem;
}

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

.feature-content p {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.65;
}

/* ═══ HOW ═══ */
.how {
  padding: 6rem 2rem;
  background: var(--bg-elevated);
}

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

.how-text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 500;
  line-height: 1.6;
  color: var(--fg);
  margin-bottom: 3rem;
  max-width: 720px;
}

.how-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.highlight {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.05rem;
  color: var(--fg);
}

.highlight-marker {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 1px;
  flex-shrink: 0;
}

/* ═══ CLOSING ═══ */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ═══ FOOTER ═══ */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
}

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

/* ═══ FOOTER SOCIAL ═══ */
.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left { display: flex; flex-direction: column; gap: 0.2rem; }

.footer-social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-link {
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  transition: color 0.15s;
}

.social-link:hover { color: var(--accent); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 4rem 1.5rem 3rem; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .stat-divider { display: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .feature { flex-direction: column; gap: 0.75rem; }
  .feature-number { min-width: auto; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
  .problem, .how, .features { padding: 4rem 1.5rem; }
  .closing { padding: 5rem 1.5rem; }
}