:root {
  --bg: #0C0A1A;
  --bg-surface: #141127;
  --bg-card: #1C1835;
  --fg: #E8E4F5;
  --fg-muted: #9B93B8;
  --accent: #B58AFF;
  --accent-warm: #FFB86C;
  --accent-green: #7DCEA0;
  --accent-blue: #7EB8DA;
  --accent-yellow: #F0D264;
  --radius: 16px;
  --radius-sm: 10px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Outfit', sans-serif;
  line-height: 1.15;
  font-weight: 700;
}

/* ═══ HERO ═══ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 60px 24px;
  overflow: hidden;
}

.hero-inner {
  max-width: 720px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(181, 138, 255, 0.12);
  border: 1px solid rgba(181, 138, 255, 0.25);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.03em;
  margin-bottom: 32px;
  font-family: 'Outfit', sans-serif;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(181, 138, 255, 0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

/* ═══ PROBLEM ═══ */
.problem {
  padding: 100px 24px;
}

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

.problem-label {
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 40px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(155, 147, 184, 0.1);
  border-radius: var(--radius);
  padding: 32px;
}

.problem-card-alt {
  background: linear-gradient(135deg, rgba(181, 138, 255, 0.1), rgba(255, 184, 108, 0.06));
  border-color: rgba(181, 138, 255, 0.2);
}

.problem-emoji {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-muted);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.problem-card-alt .problem-emoji {
  color: var(--accent);
}

.problem-card p {
  font-size: 1.05rem;
  line-height: 1.6;
}

.muted {
  color: var(--fg-muted);
  font-style: italic;
}

.accent {
  color: var(--accent);
  font-weight: 500;
}

/* ═══ HOW ═══ */
.how {
  padding: 100px 24px;
  background: var(--bg-surface);
}

.how-inner {
  max-width: 960px;
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.how-desc {
  color: var(--fg-muted);
  max-width: 620px;
  margin-bottom: 60px;
  font-size: 1.05rem;
}

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

.how-card {
  background: var(--bg-card);
  border: 1px solid rgba(155, 147, 184, 0.08);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.how-icon {
  font-size: 2rem;
  margin-bottom: 18px;
}

.how-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  font-weight: 600;
}

.how-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ═══ FEATURES ═══ */
.features {
  padding: 100px 24px;
}

.features-inner {
  max-width: 960px;
  margin: 0 auto;
}

.feature-row {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 100px;
}

.feature-row.reverse {
  flex-direction: row-reverse;
  margin-bottom: 0;
}

.feature-text {
  flex: 1;
}

.feature-visual {
  flex: 1;
}

.feature-label {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-warm);
  margin-bottom: 16px;
}

.feature-text h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.feature-text p {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* Summary card */
.summary-card {
  background: var(--bg-card);
  border: 1px solid rgba(155, 147, 184, 0.1);
  border-radius: var(--radius);
  padding: 28px;
}

.summary-header {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(155, 147, 184, 0.1);
}

.summary-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--fg);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot.green { background: var(--accent-green); }
.dot.yellow { background: var(--accent-yellow); }
.dot.blue { background: var(--accent-blue); }

/* Chat bubbles */
.chat-bubble {
  padding: 16px 20px;
  border-radius: 18px;
  margin-bottom: 12px;
  max-width: 85%;
  font-size: 0.95rem;
  line-height: 1.55;
}

.chat-bubble.child {
  background: var(--bg-card);
  border: 1px solid rgba(155, 147, 184, 0.1);
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

.chat-bubble.lumi {
  background: linear-gradient(135deg, rgba(181, 138, 255, 0.15), rgba(181, 138, 255, 0.05));
  border: 1px solid rgba(181, 138, 255, 0.2);
  border-bottom-left-radius: 4px;
  color: var(--fg);
}

/* ═══ CLOSING ═══ */
.closing {
  padding: 120px 24px;
  background: var(--bg-surface);
  text-align: center;
}

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

.closing h2 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

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

.closing-stat {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 16px 32px;
  background: rgba(181, 138, 255, 0.08);
  border: 1px solid rgba(181, 138, 255, 0.15);
  border-radius: 100px;
}

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
}

.stat-divider {
  width: 1px;
  height: 20px;
  background: rgba(155, 147, 184, 0.2);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
}

/* ═══ FOOTER ═══ */
.site-footer {
  padding: 60px 24px;
  text-align: center;
}

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

.footer-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(155, 147, 184, 0.5);
}

/* ═══ MOBILE ═══ */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
  }
  
  .how-cards {
    grid-template-columns: 1fr;
  }
  
  .feature-row,
  .feature-row.reverse {
    flex-direction: column;
    gap: 40px;
  }
  
  .hero {
    min-height: auto;
    padding: 120px 24px 80px;
  }
  
  .closing-stat {
    flex-direction: column;
    gap: 8px;
    border-radius: var(--radius);
    padding: 20px 28px;
  }
  
  .stat-divider {
    width: 40px;
    height: 1px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }
  
  .problem-card,
  .how-card {
    padding: 24px 20px;
  }
}