:root {
  --bg: #f8f7f4;
  --text: #2c2c2c;
  --text-muted: #555;
  --accent: #2c2c2c;
  --card-bg: #fff;
  --border: #e5e2d9;
  --success: #166534;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.logo {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text);
  text-decoration: none;
}

/* Hero - two column */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 80px 0 60px;
  align-items: start;
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 40px; }
}

.hero-left h1 {
  font-size: 42px;
  line-height: 1.1;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: -1.2px;
}

.hero-left .subtitle {
  font-size: 21px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-left p {
  font-size: 17px;
  max-width: 42ch;
}

.cta {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--accent);
  color: white;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s;
}
.cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.meta {
  margin-top: 18px;
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Book visual (RIGHT) */
.book-visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: 20px;
}
.book-cover {
  width: 280px;
  height: 380px;
  background: #1f2937;
  border-radius: 8px;
  box-shadow: 0 25px 60px -15px rgb(0 0 0 / 0.25), 0 10px 20px -5px rgb(0 0 0 / 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 15px;
  text-align: center;
  padding: 20px;
  position: relative;
  z-index: 2;
}
.fanned {
  position: absolute;
  top: 40px;
  right: 20px;
  width: 240px;
  height: 320px;
  background: #e5e2d9;
  border-radius: 6px;
  box-shadow: 0 10px 30px -10px rgb(0 0 0 / 0.15);
  transform: rotate(6deg);
  z-index: 1;
}
.fanned:nth-child(2) { top: 55px; right: 45px; transform: rotate(-4deg); background: #d4d0c4; }

/* Comparison */
.comparison {
  padding: 60px 0;
  border-top: 1px solid var(--border);
}
.comparison h2 {
  text-align: center;
  font-size: 22px;
  margin-bottom: 36px;
}
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 700px) {
  .comparison-grid { grid-template-columns: 1fr; }
}
.col {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.col h3 {
  margin: 0 0 16px;
  font-size: 15px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.col ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.8;
}

/* Everything Included - five cards */
.included {
  padding: 60px 0;
}
.included h2 {
  text-align: center;
  font-size: 22px;
  margin-bottom: 8px;
}
.included .intro {
  text-align: center;
  color: var(--text-muted);
  max-width: 48ch;
  margin: 0 auto 32px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 20px;
  font-size: 15px;
}
.card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

/* Book visuals (assets) */
.book-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
}
.book-cover {
  width: 260px;
  max-width: 100%;
  border-radius: 6px;
  box-shadow: 0 20px 50px -15px rgba(0,0,0,0.25), 0 8px 16px -6px rgba(0,0,0,0.2);
  position: relative;
  z-index: 3;
}
.preview {
  position: absolute;
  width: 200px;
  border-radius: 4px;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.2);
  z-index: 2;
}
.preview1 { top: 40px; right: 10px; transform: rotate(8deg); z-index: 1; }
.preview2 { top: 70px; right: -20px; transform: rotate(-6deg); z-index: 2; }

@media (max-width: 860px) {
  .book-visual { min-height: 320px; }
  .book-cover { width: 200px; }
  .preview { width: 150px; }
}

/* Pricing options */
.pricing {
  padding: 40px 0 80px;
  text-align: center;
}
.pricing h2 {
  font-size: 19px;
  margin-bottom: 24px;
}
.pricing-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.price-option {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
}
.price-option.featured {
  border-color: #2c2c2c;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.price-option .price {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  margin: 4px 0;
}
.price-option .label {
  font-weight: 600;
  margin-top: 4px;
}
.price-option .desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.price-option .cta {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
}

/* FAQ */
.faq {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 0 80px;
}
.faq h2 {
  text-align: center;
  margin-bottom: 28px;
}
.faq details {
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  background: var(--card-bg);
}
.faq summary {
  font-weight: 600;
  cursor: pointer;
}

/* Promise / Footer */
.promise {
  border-top: 1px solid var(--border);
  padding: 60px 0;
  text-align: center;
  font-size: 15px;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
}
.promise strong {
  color: var(--text);
}

footer {
  text-align: center;
  padding: 40px 0 60px;
  font-size: 13px;
  color: #777;
}