:root {
  --bg: #faf8f4;
  --bg-warm: #f3efe8;
  --bg-dark: #1a1814;
  --fg: #1a1814;
  --fg-muted: #6b6560;
  --fg-light: #9c9590;
  --accent: #c4622a;
  --accent-soft: #e8a87c;
  --accent-glow: rgba(196, 98, 42, 0.12);
  --card-bg: #ffffff;
  --border: #e5e0d8;
  --radius: 16px;
  --radius-sm: 8px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Outfit', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 6rem 6vw 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  z-index: 1;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.card-1 { transform: translateX(0); }
.card-2 { transform: translateX(2rem); }
.card-3 { transform: translateX(4rem); }
.card-2:hover { transform: translateX(2rem) translateY(-2px); }
.card-3:hover { transform: translateX(4rem) translateY(-2px); }

.stat-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-light);
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.stat-delta {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
}

/* ===== PROBLEM ===== */
.problem {
  background: var(--bg-dark);
  color: #f5f2ed;
  padding: 6rem 6vw;
}

.problem h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin-bottom: 3.5rem;
}

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

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

.problem-icon {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-soft);
  display: block;
  margin-bottom: 0.75rem;
}

.problem-item p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #c8c3bb;
}

/* ===== FEATURES ===== */
.features {
  padding: 6rem 6vw;
}

.features-header {
  margin-bottom: 3.5rem;
}

.features-header h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.features-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  transition: border-color 0.3s ease;
}

.feature-card:hover {
  border-color: var(--accent-soft);
}

.feature-large {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--bg-warm) 0%, var(--card-bg) 100%);
}

.feature-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

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

/* ===== HOW ===== */
.how {
  padding: 6rem 6vw;
  background: var(--bg-warm);
}

.how h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3.5rem;
  text-align: center;
}

.how-steps {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.how-step {
  flex: 1;
}

.step-num {
  font-family: 'Space Mono', monospace;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-soft);
  margin-bottom: 1rem;
}

.how-step h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

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

.how-divider {
  width: 2px;
  min-height: 120px;
  background: linear-gradient(to bottom, var(--border), transparent);
  margin-top: 1rem;
}

/* ===== CLOSING ===== */
.closing {
  padding: 8rem 6vw;
  text-align: center;
}

.closing-inner {
  max-width: 740px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

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

/* ===== FOOTER ===== */
.site-footer {
  padding: 3rem 6vw;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 4rem 5vw 3rem;
    gap: 2.5rem;
  }

  .hero-visual {
    gap: 1rem;
  }

  .card-1, .card-2, .card-3 { transform: none; }
  .card-2:hover, .card-3:hover { transform: translateY(-2px); }

  .problem { padding: 4rem 5vw; }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .features { padding: 4rem 5vw; }

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

  .feature-large {
    grid-column: span 1;
  }

  .how { padding: 4rem 5vw; }

  .how-steps {
    flex-direction: column;
    gap: 2rem;
  }

  .how-divider {
    width: 60px;
    min-height: 2px;
    background: linear-gradient(to right, var(--border), transparent);
    margin: 0;
  }

  .closing { padding: 4rem 5vw; }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}