/* Base */
:root {
  --bg: #F7F4EF;
  --bg-alt: #EDEBE4;
  --fg: #1A1A1A;
  --fg-muted: #6B6B6B;
  --accent: #E8A838;
  --accent-dark: #C48A20;
  --green: #2D4A3E;
  --green-light: #3D6352;
  --child-bubble: #E8F4EC;
  --agent-bubble: #FFF3DC;
  --border: #D4CFC5;
  --radius: 16px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Figtree', system-ui, sans-serif;
}

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

html { font-size: 16px; }

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

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 64px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.02em;
}

.nav-badge {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  background: var(--bg-alt);
  padding: 6px 14px;
  border-radius: 100px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta {
  display: inline-block;
  padding: 8px 18px;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 100px;
  transition: background 0.15s;
}

.nav-cta:hover { background: var(--accent-dark); }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 96px 64px 80px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-headline em {
  font-style: italic;
  color: var(--green);
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 480px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat {}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 4px;
  line-height: 1.3;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 32px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.bubble-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bubble {
  padding: 16px 20px;
  border-radius: var(--radius);
  position: relative;
}

.bubble-child { background: var(--child-bubble); }
.bubble-agent { background: var(--agent-bubble); }

.bubble-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.child-label { color: #2D6A4F; }
.agent-label { color: #A07610; }

.bubble-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--fg);
}

.agent-arrow {
  display: flex;
  justify-content: center;
  padding: 4px 0;
}

/* Section commons */
.section-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 12px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.section-lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
  margin-top: 16px;
}

/* Manifesto */
.manifesto {
  background: var(--green);
  color: #fff;
  padding: 96px 64px;
}

.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-tag {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
}

.manifesto-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.manifesto-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.85);
  margin-bottom: 20px;
}

.manifesto-body em { font-style: italic; color: #fff; }
.manifesto-body strong { color: var(--accent); }

.manifesto-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.6);
  margin-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 32px;
}

/* How It Works */
.howitworks {
  padding: 96px 64px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
  margin-top: 56px;
}

.step {
  flex: 1;
  max-width: 280px;
  text-align: left;
  padding: 32px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

.step-connector {
  display: flex;
  align-items: center;
  padding-top: 48px;
}

/* Agents */
.agents {
  background: var(--bg-alt);
  padding: 96px 64px;
}

.agents .section-headline {
  margin-bottom: 16px;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}

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

.agent-icon {
  margin-bottom: 16px;
}

.agent-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 10px;
}

.agent-desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* Parents */
.parents {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 96px 64px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.parent-features {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 40px;
}

.parent-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.pf-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--bg-alt);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pf-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg);
  margin-bottom: 4px;
}

.pf-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.55;
}

/* Dashboard Mock */
.dashboard-mock {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
}

.mock-topbar {
  background: var(--green);
  color: #fff;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mock-title {
  font-weight: 600;
  font-size: 0.9rem;
}

.mock-status {
  font-size: 0.75rem;
  background: rgba(255,255,255,0.2);
  padding: 3px 10px;
  border-radius: 100px;
}

.mock-session {
  padding: 24px;
}

.mock-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.mock-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  align-items: flex-start;
}

.mock-who {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  flex-shrink: 0;
}

.kid-row .mock-who { background: var(--child-bubble); color: #2D6A4F; }
.agent-row .mock-who { background: var(--agent-bubble); color: #A07610; }

.mock-q {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg-alt);
  padding: 10px 14px;
  border-radius: 12px;
  border-top-left-radius: 4px;
}

.mock-footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* Closing */
.closing {
  background: var(--bg-alt);
  padding: 96px 64px;
  text-align: center;
}

.closing-inner {
  max-width: 720px;
  margin: 0 auto;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.closing-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

/* Footer */
.footer {
  padding: 48px 64px 40px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.footer-copy {
  width: 100%;
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-align: center;
  margin-top: 8px;
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 48px 24px 40px; }
  .hero-stats { gap: 24px; }
  .manifesto { padding: 64px 24px; }
  .howitworks { padding: 64px 24px; }
  .steps { flex-direction: column; align-items: center; }
  .step-connector { display: none; }
  .step { max-width: 100%; width: 100%; }
  .agents { padding: 64px 24px; }
  .agent-grid { grid-template-columns: 1fr; }
  .parents { grid-template-columns: 1fr; gap: 48px; padding: 64px 24px; }
  .closing { padding: 64px 24px; }
  .footer { padding: 32px 24px; flex-direction: column; align-items: flex-start; }
  .footer-links { flex-wrap: wrap; }
}