/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  padding: 80px 24px 100px;
  background: var(--bg);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 64px;
}

.hero-text {
  flex: 1;
  min-width: 0;
}

.hero-headline {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-cta {
  display: inline-block;
  margin-bottom: 12px;
}

.hero-microcopy {
  font-size: 13px;
  color: var(--text-muted);
}

/* ─── CSS Book Mockup ────────────────────────────────────── */
.hero-book {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 40px 20px 20px;
}

.book {
  position: relative;
  width: 180px;
  height: 240px;
}

.book-cover {
  position: absolute;
  inset: 0;
  background: var(--orange);
  border-radius: 2px 6px 6px 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  text-align: center;
  box-shadow:
    6px 6px 0 var(--orange-mid),
    10px 10px 0 var(--orange-dark),
    14px 14px 28px rgba(0, 0, 0, 0.35);
}

/* Spine illusion */
.book-cover::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 18px;
  background: linear-gradient(to right, rgba(0,0,0,0.25), rgba(0,0,0,0.05));
  border-radius: 2px 0 0 2px;
}

/* Page edges illusion */
.book-cover::after {
  content: '';
  position: absolute;
  right: -10px;
  top: 4px;
  bottom: 4px;
  width: 10px;
  background: repeating-linear-gradient(
    to bottom,
    #f5f5f5 0px,
    #e8e8e8 1px,
    #f5f5f5 2px
  );
  border-radius: 0 2px 2px 0;
}

.book-cover-title {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.book-cover-sub {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

/* ─── Problem ────────────────────────────────────────────── */
.problem {
  padding: var(--section-pad);
  background: var(--bg-subtle);
}

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

.problem-text {
  font-size: 19px;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 20px;
}

.problem-text:last-child { margin-bottom: 0; }

.problem-text em {
  font-style: italic;
  color: var(--text);
}

/* ─── Benefits ───────────────────────────────────────────── */
.benefits {
  padding: var(--section-pad);
  background: var(--bg);
}

.benefits-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--orange-light);
  border: 1px solid var(--orange-border);
  border-radius: 12px;
  padding: 32px;
}

.benefit-icon {
  width: 44px;
  height: 44px;
  background: var(--orange);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 20px;
}

.benefit-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.benefit-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ─── Audience ───────────────────────────────────────────── */
.audience {
  padding: var(--section-pad);
  background: var(--bg-subtle);
}

.audience-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.audience-intro {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.audience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

/* ─── Reviews ────────────────────────────────────────────── */
.reviews {
  padding: var(--section-pad);
  background: var(--orange-light);
}

.reviews-inner {
  max-width: 760px;
  margin: 0 auto;
}

.reviews-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.review-card {
  background: var(--bg-card);
  border-radius: 12px;
  border-left: 4px solid var(--orange);
  padding: 28px 32px;
}

.review-stars {
  color: var(--orange);
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.review-title {
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 12px;
}

.review-body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
  margin-bottom: 16px;
}

.review-author {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
}

/* ─── Author ─────────────────────────────────────────────── */
.author {
  padding: var(--section-pad);
  background: var(--bg);
}

.author-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.author-bio {
  display: flex;
  align-items: flex-start;
  gap: 48px;
}

.author-photo-wrap {
  flex-shrink: 0;
}

.author-photo-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 3px solid var(--border);
}

.author-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}

.author-desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.author-link {
  color: var(--orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.author-linkedin {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-top: 4px;
}

/* ─── Final CTA ──────────────────────────────────────────── */
/* Intentionally always dark regardless of theme */
.final-cta {
  padding: 100px 24px;
  background: #111111;
  text-align: center;
}

.final-cta-inner {
  max-width: 640px;
  margin: 0 auto;
}

.final-cta-heading {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.15;
}

.final-cta-sub {
  font-size: 18px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 36px;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {

  :root {
    --section-pad: 56px 20px;
  }

  .hero {
    padding: 48px 20px 64px;
  }

  .hero-inner {
    flex-direction: column-reverse;
    gap: 40px;
    text-align: center;
  }

  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }

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

  .author-bio {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 28px;
  }

  .author-linkedin {
    display: block;
    margin-top: 12px;
  }

}

@media (max-width: 480px) {

  .hero-headline {
    font-size: 28px;
  }

}