:root {
  --bg: #0a0a0c;
  --bg-elevated: #111116;
  --bg-card: #16161c;
  --fg: #e8e6e3;
  --fg-muted: #8a8690;
  --fg-dim: #5a5660;
  --accent: #e5a411;
  --accent-glow: rgba(229, 164, 17, 0.15);
  --accent-bright: #f0b429;
  --border: #2a2830;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1140px;
}

* { 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;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 40px 80px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 16px;
  margin-bottom: 32px;
  background: var(--accent-glow);
}

.hero h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  margin-bottom: 28px;
  color: #fff;
}

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

/* Hex grid visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hex-grid {
  position: relative;
  width: 320px;
  height: 320px;
}

.hex {
  position: absolute;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  transition: all 0.3s ease;
}

.hex:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.hex-1 { top: 10px; left: 80px; }
.hex-2 { top: 10px; left: 180px; }
.hex-3 { top: 85px; left: 30px; }
.hex-4 { top: 85px; left: 230px; }
.hex-5 { top: 160px; left: 80px; }
.hex-center {
  top: 85px;
  left: 130px;
  width: 90px;
  height: 90px;
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
  font-size: 16px;
  z-index: 2;
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(229, 164, 17, 0.1); }
  50% { box-shadow: 0 0 40px rgba(229, 164, 17, 0.25); }
}

/* ===== PROBLEM ===== */
.problem {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 40px;
}

.problem-label,
.how-label,
.feature-tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
  margin-bottom: 48px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.problem-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.problem-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--fg-dim);
  margin-bottom: 16px;
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== HOW IT WORKS ===== */
.how-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 40px;
}

.how h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
  margin-bottom: 64px;
}

.how-steps {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.step {
  flex: 1;
  padding: 36px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.step-icon {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 20px;
}

.step h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 12px;
}

.step p {
  color: var(--fg-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.step-arrow {
  font-size: 24px;
  color: var(--fg-dim);
  padding-top: 56px;
  flex-shrink: 0;
}

/* ===== FEATURES ===== */
.features {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 40px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 80px;
}

.feature-row:last-child { margin-bottom: 0; }

.feature-row.reverse {
  grid-template-columns: 1fr 1.4fr;
}

.feature-row.reverse .feature-text {
  order: 2;
}

.feature-row.reverse .feature-metric {
  order: 1;
}

.feature-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  color: #fff;
  margin-bottom: 20px;
}

.feature-text p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.feature-metric {
  text-align: center;
  padding: 48px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}

.metric-label {
  color: var(--fg-dim);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ===== CLOSING ===== */
.closing {
  text-align: center;
}

.closing-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 40px;
}

.closing-line {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 48px;
}

.closing h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
  margin-bottom: 24px;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.75;
}

.closing-chains {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--fg-dim);
  letter-spacing: 0.03em;
}

.closing-chains .dot {
  color: var(--accent);
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 80px 24px 60px;
    gap: 48px;
  }

  .hero-visual { display: none; }

  .problem-inner,
  .how-inner,
  .features-inner,
  .closing-inner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .how-steps {
    flex-direction: column;
  }

  .step-arrow {
    display: none;
  }

  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .feature-row.reverse .feature-text,
  .feature-row.reverse .feature-metric {
    order: unset;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 32px 24px;
  }
}