:root {
  --bg-primary: #0f0f14;
  --bg-secondary: #16161e;
  --bg-card: #1c1c27;
  --fg-primary: #f0ede6;
  --fg-secondary: #9a9aab;
  --fg-muted: #6a6a7a;
  --accent: #e8a838;
  --accent-dim: rgba(232, 168, 56, 0.15);
  --accent-glow: rgba(232, 168, 56, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

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

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

/* ---- HERO ---- */
.hero {
  position: relative;
  padding: 10rem 2rem 5rem;
  text-align: center;
  overflow: hidden;
}

.hero-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  border: 1px solid rgba(232, 168, 56, 0.2);
  margin-bottom: 2rem;
}

.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);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* ---- STATS ---- */
.stats {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

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

/* ---- OPERATIONS FLOW ---- */
.ops-flow {
  padding: 7rem 2rem;
}

.ops-container {
  max-width: 1100px;
  margin: 0 auto;
}

.ops-header {
  text-align: center;
  margin-bottom: 4rem;
}

.ops-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.ops-sub {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  max-width: 550px;
  margin: 0 auto;
}

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

.ops-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.3s ease;
}

.ops-card:hover {
  border-color: rgba(232, 168, 56, 0.3);
}

.ops-icon {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  margin-bottom: 1.2rem;
}

.ops-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

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

/* ---- REPLACEMENTS ---- */
.replacements {
  padding: 7rem 2rem;
  background: var(--bg-secondary);
}

.replacements-container {
  max-width: 800px;
  margin: 0 auto;
}

.replacements h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  text-align: center;
}

.replace-grid {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.replace-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.replace-old {
  font-size: 0.95rem;
  color: var(--fg-muted);
  text-decoration: line-through;
  text-align: right;
}

.replace-arrow {
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 600;
}

.replace-new {
  font-size: 0.95rem;
  color: var(--fg-primary);
  font-weight: 500;
}

/* ---- PRINCIPLES ---- */
.principles {
  padding: 7rem 2rem;
}

.principles-container {
  max-width: 1000px;
  margin: 0 auto;
}

.principles h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  text-align: center;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.principle {
  padding: 2rem;
  border-left: 2px solid var(--accent);
}

.principle h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.principle p {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

/* ---- MARKET ---- */
.market {
  padding: 7rem 2rem;
  background: var(--bg-secondary);
}

.market-container {
  max-width: 750px;
  margin: 0 auto;
}

.market-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.market-text p {
  font-size: 1.05rem;
  color: var(--fg-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

/* ---- CLOSING ---- */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing-container {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

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

.footer-container {
  max-width: 600px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
}

.footer-meta {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 0.2rem;
}

.footer-location {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero {
    padding: 6rem 1.5rem 3rem;
  }

  .stats-container {
    flex-direction: column;
    gap: 1.5rem;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .ops-grid {
    grid-template-columns: 1fr;
  }

  .replace-item {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 0.5rem;
  }

  .replace-old {
    text-align: center;
  }

  .principles-grid {
    grid-template-columns: 1fr;
  }

  .hero-glow {
    width: 350px;
    height: 350px;
  }
}