:root {
  --bg: #071018;
  --bg-soft: #0d1822;
  --panel: #111d28;
  --text: #f5f5f2;
  --muted: #aeb8c2;
  --accent: #8fd4ff;
  --accent-strong: #55bdf6;
  --border: rgba(255,255,255,0.12);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(64,135,180,0.14), transparent 35%),
    linear-gradient(180deg, #071018 0%, #09131d 100%);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

img {
  max-width: 100%;
  display: block;
}

main {
  overflow: hidden;
}

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 72px 24px 80px;
  display: grid;
  grid-template-columns: minmax(260px, 390px) 1fr;
  gap: 72px;
  align-items: center;
  min-height: 92vh;
}

.hero-cover img {
  width: 100%;
  border-radius: 6px;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.55),
    0 0 40px rgba(87,183,239,0.08);
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0 0 16px;
}

.author {
  color: var(--muted);
  margin: 0 0 34px;
  font-size: 1.05rem;
}

.hero h2 {
  font-size: clamp(1.45rem, 2.6vw, 2.15rem);
  line-height: 1.3;
  margin: 0 0 24px;
  font-weight: 600;
}

.hero-text {
  max-width: 650px;
  color: #d6dde3;
  font-size: 1.08rem;
  margin-bottom: 32px;
}

.hero-buttons,
.buy-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-block;
  padding: 15px 22px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  transition: 0.2s ease;
}

.button-primary {
  background: var(--accent-strong);
  color: #041019;
}

.button-primary:hover {
  background: #7bd1ff;
  transform: translateY(-1px);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}

.button-secondary:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.06);
}

.price {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  max-width: 900px;
  margin: 0 auto;
  padding: 90px 24px;
}

.section h2 {
  margin: 0 0 24px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.section-intro {
  color: var(--muted);
  font-size: 1.08rem;
  margin-bottom: 32px;
}

.sample-section {
  max-width: 1040px;
}

.sample-box {
  background: #f4f0e8;
  color: #171717;
  padding: 42px;
  border-radius: 6px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.28);
  min-height: 260px;
}

.story-text {
  font-family: Georgia, "Times New Roman", serif;
  color: #dce1e5;
  font-size: 1.13rem;
}

.story-text p {
  margin: 0 0 22px;
}

.story-question {
  padding: 24px 0;
  color: white;
  font-size: 1.38rem;
  line-height: 1.45;
}

.review-section {
  text-align: center;
}

.review-card {
  max-width: 680px;
  margin: 0 auto;
  padding: 44px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.stars {
  margin: 0 0 16px;
  color: #ffd76a;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
}

blockquote {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.4;
}

.review-source {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.86rem;
}

.buy-section {
  text-align: center;
}

.buy-section p {
  color: var(--muted);
}

.buy-buttons {
  justify-content: center;
  margin-top: 30px;
}

.author-section {
  max-width: 960px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 42px;
  align-items: center;
  border-top: 1px solid var(--border);
}

.author-image img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
}

.author-copy p {
  color: #d6dde3;
}

.mobile-sticky-cta {
  display: none;
}

@media (max-width: 760px) {

  .mobile-sticky-cta {
    display: none;
    justify-content: center;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    padding: 12px 20px calc(12px + env(safe-area-inset-bottom, 0px));
    background: var(--bg);
    box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.3);
  }

  .mobile-sticky-cta.is-visible {
    display: flex;
  }

  .mobile-sticky-cta .button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 440px;
    min-width: 0;
    min-height: 3.5rem;
    padding: 12px 16px;
    font-size: 1rem;
    line-height: 1.5;
    text-align: center;
  }


  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 20px;
    padding-bottom: 56px;
    min-height: auto;
  }

  .hero-cover {
    max-width: 190px;
    margin: 0 auto;
  }

  .hero-content {
    text-align: left;
  }

  .author {
    margin-bottom: 22px;
  }

  .hero h2 {
    margin-bottom: 18px;
  }

  .hero-text {
    margin-bottom: 24px;
  }

  .hero-buttons,
  .buy-buttons {
    flex-direction: column;
  }

  .button {
    width: 100%;
    text-align: center;
  }

  .section {
    padding: 68px 20px;
  }

  .sample-box {
    padding: 26px 20px;
  }

  .author-section {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .author-image img {
    margin: 0 auto;
  }
}.sample-box h3 {
  margin: 0 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.2;
}

.sample-box p {
  max-width: 700px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  line-height: 1.8;
}

.sample-kicker {
  margin-bottom: 14px !important;
  font-family: Arial, Helvetica, sans-serif !important;
  color: #47728d;
  font-size: 0.78rem !important;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.sample-download {
  margin-top: 24px;
  font-family: Arial, Helvetica, sans-serif !important;
  font-size: 0.92rem !important;
}

.sample-download a {
  color: #315f78;
}