:root {
  --bg: #0e0e11;
  --bg-surface: #16161a;
  --bg-card: #1c1c22;
  --fg: #e8e6e3;
  --fg-muted: #8a8a8e;
  --accent: #c9a84c;
  --accent-dim: rgba(201, 168, 76, 0.12);
  --border: #2a2a30;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
}

/* === HERO === */
.hero {
  padding: 120px 24px 80px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.hero-inner { position: relative; z-index: 1; }

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 16px;
  border-radius: 4px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

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

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 680px;
  line-height: 1.7;
}

.hero-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

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

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

.problem-label,
.approach-label,
.industries-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 56px;
  letter-spacing: -0.015em;
}

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

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px 28px;
}

.problem-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  line-height: 1;
}

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

/* === APPROACH === */
.approach {
  padding: 100px 24px;
}

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

.approach h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 64px;
  letter-spacing: -0.015em;
}

.approach-steps {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
}

.step-content h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--fg);
}

.step-content p {
  color: var(--fg-muted);
  font-size: 0.98rem;
}

/* === INDUSTRIES === */
.industries {
  padding: 100px 24px;
  background: var(--bg-surface);
}

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

.industries h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 16px;
  letter-spacing: -0.015em;
}

.industries-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  margin-bottom: 56px;
  max-width: 600px;
}

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

.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px 28px;
}

.industry-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  opacity: 0.6;
}

.industry-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--fg);
}

.industry-card p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === CLOSING === */
.closing {
  padding: 120px 24px;
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-line {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 48px;
}

.closing h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.closing-text {
  font-size: 1.15rem;
  color: var(--fg-muted);
  font-style: italic;
}

/* === FOOTER === */
.site-footer {
  padding: 48px 24px;
  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: 600;
  font-size: 1rem;
  color: var(--fg);
}

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

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 80px 20px 60px; }
  .problem, .approach, .industries { padding: 72px 20px; }
  .closing { padding: 80px 20px; }

  .problem-grid,
  .industries-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step {
    flex-direction: column;
    gap: 12px;
  }

  .step-num {
    font-size: 2rem;
    width: auto;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}