:root {
  --bg: #FDF8F0;
  --fg: #1E2A4A;
  --accent: #E8643B;
  --green: #5A9E7C;
  --muted: #8A9BB5;
  --card-bg: #FFFFFF;
  --border: #E8E0D5;
}

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

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

h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
}

/* HERO */
.hero {
  padding: 80px 48px 64px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-text h1 {
  font-size: clamp(36px, 4vw, 56px);
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-text h1 em {
  font-style: italic;
  color: var(--accent);
}
.lede {
  font-size: 18px;
  color: #4A5A7A;
  margin-bottom: 28px;
  line-height: 1.65;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,100,59,0.08);
  border: 1px solid rgba(232,100,59,0.2);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

/* HERO VISUAL */
.hero-visual {
  display: flex;
  justify-content: center;
}
.mockup-stack {
  position: relative;
  width: 360px;
  height: 340px;
}
.mockup-card {
  position: absolute;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 4px 24px rgba(30,42,74,0.08);
}
.card-brand { top: 0; left: 0; width: 180px; }
.card-worksheet { top: 80px; right: 0; width: 180px; }
.card-curriculum { bottom: 0; left: 40px; width: 260px; }
.card-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  display: block;
  margin-bottom: 12px;
}
.card-preview { min-height: 60px; }
.brand-logo {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 8px;
  margin-bottom: 10px;
}
.brand-colors {
  display: flex;
  gap: 6px;
}
.brand-colors span {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.worksheet-preview .w-row {
  margin-bottom: 6px;
}
.w-bar {
  height: 8px;
  background: #E8E0D5;
  border-radius: 4px;
}
.w-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-top: 8px;
}
.w-cell {
  height: 20px;
  background: #E8E0D5;
  border-radius: 4px;
}
.curriculum-header {
  height: 16px;
  background: var(--fg);
  border-radius: 4px;
  margin-bottom: 10px;
  opacity: 0.3;
}
.curriculum-lessons { display: flex; flex-direction: column; gap: 6px; }
.lesson {
  height: 10px;
  background: #E8E0D5;
  border-radius: 4px;
}
.lesson:nth-child(2) { width: 75%; }
.lesson:nth-child(3) { width: 85%; }

/* SHOWCASE */
.showcase {
  padding: 72px 48px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}
.showcase-inner { max-width: 1140px; margin: 0 auto; }
.showcase-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.showcase-item {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  transition: transform 0.2s, box-shadow 0.2s;
}
.showcase-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,42,74,0.08);
}
.si-icon {
  color: var(--accent);
  margin-bottom: 14px;
}
.showcase-item h3 {
  font-size: 16px;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--fg);
}
.showcase-item p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}
.si-1 .si-icon { color: var(--accent); }
.si-2 .si-icon { color: var(--green); }
.si-3 .si-icon { color: #8B6FD4; }
.si-4 .si-icon { color: #D4876B; }

/* FEATURES */
.features {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
}
.features-inner { max-width: 1140px; margin: 0 auto; }
.features-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 48px;
}
.features-list { display: flex; flex-direction: column; gap: 48px; }
.feature {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  align-items: start;
}
.feature-num {
  font-family: 'Playfair Display', serif;
  font-size: 40px;
  font-weight: 800;
  color: rgba(232,100,59,0.15);
  line-height: 1;
}
.f-right .feature-num { color: rgba(90,158,124,0.15); }
.feature-body h3 {
  font-size: 22px;
  margin-bottom: 12px;
}
.feature-body p {
  font-size: 16px;
  color: #4A5A7A;
  line-height: 1.7;
}

/* PROCESS */
.process {
  padding: 80px 48px;
  background: var(--fg);
  color: #fff;
}
.process-inner { max-width: 1140px; margin: 0 auto; }
.process h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  color: #fff;
  margin-bottom: 16px;
  max-width: 640px;
}
.process-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 56px;
  max-width: 520px;
}
.persona-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.persona {
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
}
.persona-icon {
  color: var(--accent);
  margin-bottom: 14px;
}
.persona strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.persona span {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.55;
}

/* MANIFESTO */
.manifesto {
  padding: 80px 48px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner { max-width: 1140px; margin: 0 auto; }
.manifesto-text { max-width: 720px; }
.manifesto-text h2 {
  font-size: clamp(26px, 3vw, 40px);
  color: var(--fg);
  margin-bottom: 28px;
}
.manifesto-text p {
  font-size: 17px;
  color: #4A5A7A;
  line-height: 1.75;
  margin-bottom: 20px;
}
.manifesto-text p:last-child { margin-bottom: 0; }

/* FOOTER */
.site-footer {
  padding: 40px 48px;
}
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 4px;
}
.footer-brand p {
  font-size: 13px;
  color: var(--muted);
}
.footer-tagline {
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .persona-grid { grid-template-columns: repeat(2, 1fr); }
  .feature { grid-template-columns: 1fr; gap: 8px; }
  .feature-num { font-size: 24px; }
}
@media (max-width: 600px) {
  .hero, .showcase, .features, .process, .manifesto, .site-footer {
    padding: 48px 24px;
  }
  .showcase-grid, .persona-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}