/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Georgia', 'Times New Roman', serif;
  color: #1a1a1a;
  background: #0d0d0d;
  line-height: 1.7;
}

/* ── Layout ── */
.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Hero ── */
.hero {
  background: #0d0d0d;
  padding: 4rem 1.5rem 3.5rem;
}
.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 3rem;
}
.cover-wrap {
  flex-shrink: 0;
}

/* CSS book cover mockup (replace with real cover.jpg when ready) */
.cover-mockup {
  width: 240px;
  height: 360px;
  background: linear-gradient(160deg, #1a1a1a 0%, #0a0a0a 100%);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 2px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, .6), 0 2px 8px rgba(0, 0, 0, .4),
              inset -2px 0 6px rgba(0, 0, 0, .3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
}
.cover-mockup::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: rgba(255, 255, 255, .06);
  border-radius: 2px 0 0 2px;
}
.cover-title {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  line-height: 1.05;
  color: #e8e4df;
  margin-bottom: 1rem;
}
.cover-sub {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: .65rem;
  font-weight: 400;
  letter-spacing: .04em;
  color: #888;
  line-height: 1.5;
  margin-bottom: auto;
}
.cover-author {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #777;
  margin-top: auto;
}
.cover-img {
  width: 240px;
  height: auto;
  box-shadow: 0 8px 40px rgba(0, 0, 0, .6), 0 2px 8px rgba(0, 0, 0, .4);
  border-radius: 2px;
}

/* ── Hero Text ── */
.hero-text {
  color: #e8e4df;
}
.hero-hook {
  font-size: 1.2rem;
  font-style: italic;
  color: #c8c4bf;
  line-height: 1.5;
  margin-bottom: 1.2rem;
}
.hero-text h1 {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  line-height: 1.1;
  margin-bottom: .6rem;
  color: #fff;
}
.subtitle {
  font-size: 1rem;
  font-weight: 400;
  color: #999;
  margin-bottom: 1.8rem;
  line-height: 1.6;
}
.btn-buy {
  display: inline-block;
  padding: .75rem 2.2rem;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: .95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #0d0d0d;
  background: #e8e4df;
  border-radius: 3px;
  text-decoration: none;
  transition: all .2s ease;
}
.btn-buy:hover {
  background: #fff;
  box-shadow: 0 4px 16px rgba(255, 255, 255, .15);
}
.formats {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: .78rem;
  color: #666;
  margin-top: .6rem;
}

/* ── Who This Is For ── */
.who {
  background: #141414;
  padding: 3rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, .04);
}
.who h2 {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #e8e4df;
  margin-bottom: 1.2rem;
  text-align: center;
}
.who-list {
  list-style: none;
  max-width: 700px;
  margin: 0 auto;
}
.who-list li {
  font-size: 1.1rem;
  color: #c8c4bf;
  padding: .7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, .05);
  line-height: 1.4;
}

/* ── Excerpt ("Before") ── */
.excerpt {
  background: #f5f2ed;
  padding: 3.5rem 1.5rem;
}
.excerpt h2 {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #1a1a1a;
  margin-bottom: 1.5rem;
}
.excerpt p {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  color: #2d2d2d;
}
.excerpt-lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: #1a1a1a;
}
.excerpt-decided {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-top: .5rem;
}
.excerpt-hook {
  font-weight: 700;
  font-size: 1.15rem;
  margin-top: 1.5rem;
  color: #1a1a1a;
}

/* ── Principles ── */
.principles {
  background: #0d0d0d;
  padding: 3.5rem 1.5rem;
}
.principles h2 {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #e8e4df;
  margin-bottom: 1.5rem;
  text-align: center;
}
.principle-list {
  list-style: none;
  counter-reset: principle;
  max-width: 580px;
  margin: 0 auto;
}
.principle-list li {
  counter-increment: principle;
  padding: .6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  display: grid;
  grid-template-columns: 2rem 1fr;
  grid-template-rows: auto auto;
  gap: 0 .5rem;
}
.principle-list li::before {
  content: counter(principle) ".";
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: .85rem;
  font-weight: 600;
  color: #666;
  grid-row: 1 / -1;
  padding-top: .1rem;
}
.principle-list li strong {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #e8e4df;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.principle-list li span {
  font-size: .9rem;
  color: #888;
  font-style: italic;
  grid-column: 2;
}

/* ── Why Read This ── */
.why-read {
  background: #141414;
  padding: 3rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, .04);
}
.why-read h2 {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #e8e4df;
  margin-bottom: 1.2rem;
  text-align: center;
}
.why-read p {
  font-size: 1.05rem;
  color: #aaa;
  margin-bottom: 1rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.why-closer {
  font-weight: 600;
  color: #c8c4bf;
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* ── Pull Quote ── */
.pullquote {
  background: #1a1a1a;
  padding: 3rem 1.5rem;
  text-align: center;
}
.pullquote blockquote {
  font-size: 1.3rem;
  font-style: italic;
  color: #c8c4bf;
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── About ── */
.about {
  background: #f5f2ed;
  padding: 3rem 1.5rem;
}
.about h2 {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #1a1a1a;
  margin-bottom: 1rem;
}
.about p {
  font-size: 1rem;
  color: #2d2d2d;
  margin-bottom: .8rem;
}

/* ── CTA ── */
.cta {
  background: #0d0d0d;
  padding: 3rem 1.5rem;
  text-align: center;
}
.cta-line {
  font-size: 1.15rem;
  font-style: italic;
  color: #c8c4bf;
  margin-bottom: 1.5rem;
}

/* ── Footer ── */
footer {
  background: #0d0d0d;
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding: 1.5rem;
  text-align: center;
}
footer p {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: .75rem;
  color: #555;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
  }
  .cover-mockup { width: 200px; height: 300px; }
  .cover-title { font-size: 1.6rem; }
  .cover-img { width: 200px; }
  .hero-text h1 { font-size: 2.2rem; }
  .btn-buy { width: 100%; text-align: center; }
  .excerpt { padding: 2.5rem 1.25rem; }
  .principles { padding: 2.5rem 1.25rem; }
}